4506 lines
172 KiB
Plaintext
4506 lines
172 KiB
Plaintext
Sun Mar 31 05:10:10 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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* stor-layout.c (layout_decl): Don't make a bitfield an integral mode
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if the mode of the field type is not MODE_INT.
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* sched.c (schedule_block): CALL_INSNs don't affect fixed regs.
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* flow.c (propagate_block): CALL_INSNs don't kill fixed regs.
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Sat Mar 30 03:32:48 1996 Torbjorn Granlund <tege@noisy.tmg.se>
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* expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Move some code
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to avoid shifting by a too large count.
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Fri Mar 29 15:45:51 1996 Doug Evans <dje@cygnus.com>
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* configure (i[3456]86-*-sunos5*): Delete, config.sub converts
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sunos5 to solaris2.
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(sparc-*-sunos5*): Likewise.
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(sparc64-*-{solaris2*,sunos5*}): Delete. Stick with sparc-*-solaris2*.
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* sparc.h (FUNCTION_PROFILER): Save/restore %g2 around mcount call.
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Fri Mar 29 14:20:31 1996 Stan Cox <coxs@dg-rtp.dg.com>
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* i386.c (notice_update_cc): Clear cc_status if ref modified MEM.
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Fri Mar 29 09:37:52 1996 Jeffrey A. Law <law@cygnus.com>
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* calls.c (expand_call): Remove current_call_is_indirect nonsense.
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Add additional argument to INIT_CUMULATIVE_ARGS.
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(emit_library_call): Likewise.
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(emit_library_call_value): Likewise.
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* expr.c (expand_builtin): Likewise.
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* function.c (assign_parms): Likewise.
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* config/pa/pa.h (hppa_args): New field "indirect".
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(INIT_CUMULATIVE_ARGS): Initialize "indirect" field.
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(FUNCTION_ARG): Check "indirect" field, rather than
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"current_call_is_indirect".
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* a29k.h (INIT_CUMULATIVE_ARGS):New arg, INDIRECT.
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* alpha.h (INIT_CUMULATIVE_ARGS): Likewise.
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* arm.h (INIT_CUMULATIVE_ARGS): Likewise.
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* clipper.h (INIT_CUMULATIVE_ARGS): Likewise.
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* convex.h (INIT_CUMULATIVE_ARGS): Likewise.
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* dsp16xx.h (INIT_CUMULATIVE_ARGS): Likewise.
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* elxsi.h (INIT_CUMULATIVE_ARGS): Likewise.
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* fx80.h (INIT_CUMULATIVE_ARGS): Likewise.
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* gmicro.h (INIT_CUMULATIVE_ARGS): Likewise.
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* h8300.h (INIT_CUMULATIVE_ARGS): Likewise.
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* i370/mvs.h (INIT_CUMULATIVE_ARGS): Likewise.
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* i386.h (INIT_CUMULATIVE_ARGS): Likewise.
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* i860.h (INIT_CUMULATIVE_ARGS): Likewise.
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* i960.h (INIT_CUMULATIVE_ARGS): Likewise.
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* m68k.h (INIT_CUMULATIVE_ARGS): Likewise.
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* m68k/mot3300.h (INIT_CUMULATIVE_ARGS): Likewise.
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* m88k.h (INIT_CUMULATIVE_ARGS): Likewise.
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* mips.h (INIT_CUMULATIVE_ARGS): Likewise.
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* ns32k.h (INIT_CUMULATIVE_ARGS): Likewise.
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* pdp11.h (INIT_CUMULATIVE_ARGS): Likewise.
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* pyr.h (INIT_CUMULATIVE_ARGS): Likewise.
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* romp.h (INIT_CUMULATIVE_ARGS): Likewise.
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* rs6000.h (INIT_CUMULATIVE_ARGS): Likewise.
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* sh.h (INIT_CUMULATIVE_ARGS): Likewise.
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* sparc.h (INIT_CUMULATIVE_ARGS): Likewise.
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* spur.h (INIT_CUMULATIVE_ARGS): Likewise.
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* tahoe.h (INIT_CUMULATIVE_ARGS): Likewise.
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* vax.h (INIT_CUMULATIVE_ARGS): Likewise.
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* we32k.h (INIT_CUMULATIVE_ARGS): Likewise.
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* mips.c (mips_expand_prologue): Add extra arg to
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INIT_CUMULATIVE_ARGS call.
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Thu Mar 28 18:45:49 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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* alpha.c (summarize_insn): Fix three "off-by-one" bugs in loop bounds.
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Thu Mar 28 16:50:10 1996 Doug Evans <dje@cygnus.com>
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* ginclude/inl-sparc.h: Deleted.
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Thu Mar 28 12:07:31 1996 Jeffrey A. Law <law@cygnus.com>
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* ginclude/va-h8300.h (va_arg): Don't assume sizeof (int) == 4.
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* pa.c (hppa_legitimize_address): Don't lose for
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(plus (plus (mult (A) (shadd_const)) (B)) (C)) if
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B + C isn't a valid address for indexing.
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(basereg_operand): Only accept base registers after
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cse has completed. Don't accept the frame pointer if
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it's likely to be eliminated.
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* pa.md (unscaled indexing patterns): Add variants with
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basereg and index register reversed.
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(HImode and QImode loads): Add zero extended variants.
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Wed Mar 27 07:45:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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* expmed.c (negate_rtx): Fix typo in previous change.
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Tue Mar 26 13:50:43 1996 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
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* calls.c (expand_call): In convert_to_mode call, use word_mode
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not SImode.
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Tue Mar 26 13:44:34 1996 Doug Evans <dje@canuck.cygnus.com>
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* configure: Delete unnecessary special handling of --with-cpu.
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Tue Mar 26 10:41:57 1996 Jeffrey A. Law <law@cygnus.com>
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* expr.c (emit_push_insn): When doing a partial push, emit
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a CLOBBER so that flow doesn't think the entire register
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is live.
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Tue Mar 26 10:00:52 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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* alpha.c (summarize_insn, default case): Properly use format_ptr.
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Tue Mar 26 09:51:09 1996 Philippe De Muyter (phdm@info.ucl.ac.be)
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* m68k.h (output_move_simode_const): New extern declaration.
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* m68k.c (output_move_simode_const): New function.
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(singlemove_string): Call it.
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* m68k.md (fullword move): Likewise.
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Tue Mar 26 05:43:06 1996 Torbjorn Granlund <tege@noisy.tmg.se>
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* vax.md (insv matcher): Call CC_STATUS_INIT.
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* vax.h (NOTICE_UPDATE_CC): Handle ZERO_EXTRACT destination.
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Mon Mar 25 19:18:08 1996 Jason Merrill <jason@yorick.cygnus.com>
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* function.c (expand_function_start): Don't set up context_display
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unless current_function_needs_context.
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Mon Mar 25 18:48:18 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
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* fold-const.c (fold, case BIT_IOR_EXPR): Recognize rotates
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with variable count.
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Mon Mar 25 18:05:28 1996 Jim Wilson <wilson@cygnus.com>
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* Makefile.in (libgcc1-test): Undo Feb 12 change.
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Mon Mar 25 08:09:59 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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* objc/thread-single.c (objc_mutex_unlock): Properly declare thread_id.
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Mon Mar 25 08:02:50 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
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* configure (m68k-motorola-sysv*): Fixed indentation.
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Sun Mar 24 08:16:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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* expmed.c (negate_rtx): Don't try to negate a constant ourself;
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instead call simplify_unary_operation.
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Sun Mar 24 07:29:06 1996 Richard Henderson <rth@tamu.edu>
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* gcc.c (process_command): Instead of hardcoding non-empty
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switches_need_spaces to turn on "o" and "L", make the string
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contain the switches that need the spaces.
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* m68k/ccur-GAS.h (SWITCHES_NEED_SPACES): Change definition
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correspondingly.
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Sat Mar 23 18:34:44 1996 Harry Dolan <dolan@ssd.intel.com>
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* i860/paragon.h (LIB_SPEC): Always output -lmach.
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Sat Mar 23 18:25:39 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
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* c-typeck.c (set_init_index): Check for use outside an array
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initializer.
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* defaults.h (ASM_OUTPUT_ADDR_DIFF_ELT): Delete.
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* pdp11.h (ASM_OUTPUT_ADDR_DIFF_ELT): Don't define.
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Sat Mar 23 15:55:35 1996 Doug Evans <dje@canuck.cygnus.com>
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* combine.c (make_extraction): In BITS_BIG_ENDIAN correction of POS,
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need to treat MEM and REG differently.
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* sparc.h (SPARC_SIMM{10,11,13}_P): Define.
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(SMALL_INT): Use SPARC_SIMM13_P.
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(CONST_OK_FOR_LETTER_P): Support new letters L,M.
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* sparc.c (arith11_operand): Use SPARC_SIMM11_P.
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(arith10_operand): Use SPARC_SIMM10_P.
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* sparc.md (*mov{qi,hi,si,di}_cc_sp64): Fix constraints.
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(*mov{qi,hi,si,di}_cc_reg_sp64): Likewise.
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Sat Mar 23 07:47:19 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* m68k/linux.h (TRAMPOLINE_TEMPLATE): Correct first instruction.
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* m68k/m68kv4.h (TRAMPOLINE_TEMPLATE): Likewise.
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Sat Mar 23 07:06:55 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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* bc-emit.c (bc_emit_instruction): Add missing va_end call.
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* c-typeck.c (build_array_ref): Give error if subscripting a function.
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Fri Mar 22 09:11:45 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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* local-alloc.c (optimize_reg_copy_1): Only update reg_live_length
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if it is non-negative.
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Thu Mar 21 14:42:26 1996 Doug Evans <dje@cygnus.com>
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* sparc/splet.h (STARTFILE_SPEC,LINK_SPEC): Define.
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Wed Mar 20 17:23:18 1996 Jim Wilson <wilson@cygnus.com>
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* cse.c (note_mem_written): Delete obsolete code for handling
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(mem (scratch)).
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* mips.c (mips_expand_prologue): In initialization of fnargs, delete
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special treatment of METHOD_TYPE.
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Wed Mar 20 17:07:45 1996 Doug Evans <dje@cygnus.com>
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* sparc/sol2.h (ASM_CPU_SPEC): Recognize -mcpu=v8plus, not v9.
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Fix typo in ultrasparc entry.
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* sparc/sparc.h (CPP_CPU_SPEC): Add v8plus entry.
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(ASM_CPU_SPEC): Likewise.
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* sparc/sparc.c (fcc_reg_operand): Ensure correct mode.
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(icc_or_fcc_reg_operand): Likewise.
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(gen_v9_scc): IF_THEN_ELSE must have a mode.
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(print_operand): New operand code `x' for all condition codes.
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New operand codes `c,d' for reversed conditional moves.
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* sparc/sparc.md (movqicc,movhicc): New named patterns.
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(movdicc): if_then_else must have a mode.
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(movsicc,movsfcc,movdfcc,movtfcc): Likewise.
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Change condition to TARGET_V9, not TARGET_ARCH64.
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Fail if DImode compare and ! TARGET_ARCH64.
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(conditional move matchers): Rewrite.
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Wed Mar 20 16:12:29 1996 Stan Cox <coxs@wombat.gnu.ai.mit.edu>
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* i386.h (HARD_REGNO_MODE_OK): Relax QImode constraint to
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avoid a reload problem.
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Wed Mar 20 13:12:22 1996 Jeffrey A. Law <law@cygnus.com>
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* pa.c (hppa_legitimize_address): Don't lose for x[n-const]
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when n-const will not be shifted. Don't pessimize code for
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x[n-const] when const is small.
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Wed Mar 20 11:42:32 1996 Markus Theissinger <Markus.Theissinger@gmd.de>
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* m68k/sun3.h (LIB_SPEC): Don't link /usr/lib/bb_link.o with `gcc -a'.
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(__bb_init_func): Deleted.
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(BLOCK_PROFILER_CODE): Don't set macro to nothing.
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* m68k/xm-sun3.h: New file.
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* configure (m68k-sun-sunos*): Use it.
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* xm-linux.h (HAVE_POPEN): New define.
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Wed Mar 20 11:28:37 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* m68k/linux.h (ASM_SPEC): Deleted.
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(STRUCT_VALUE_REGNUM): Redefine as register a0.
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(STATIC_CHAIN_REGNUM): Redefine as register a1.
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(TRAMPOLINE_TEMPLATE): Redefine to use the right register.
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Wed Mar 20 08:04:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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* libgcc2.c (__dummy): New function.
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* Makefile.in (LIB2FUNCS): Add __dummy.
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* expr.c (expand_builtin, case BUILT_IN_SETJMP): Call "setjmp"
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pattern, if any.
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Call dummy function pointed to by static chain pointer.
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(expand_builtin, case BUILT_IN_LONJMP): Ignore second expression.
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Set address of __dummy into static chain pointer.
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Copy the label to return to into a pseudo earlier.
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* stupid.c (last_setjmp_suid, regs_crosses_setjmp): New variables.
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(stupid_life_analysis, stupid_mark_refs): Use them to track which
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regs are live over a setjmp; don't allocate such regs.
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Tue Mar 19 22:02:07 1996 Jason Merrill <jason@yorick.cygnus.com>
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* cplus-dem.c (demangle_template): Fix for non-mangled pointer
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arguments.
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Tue Mar 19 13:54:06 1996 Jeffrey A. Law <law@wombat.gnu.ai.mit.edu>
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* pa.c (compute_frame_size): Update comments to reflect reality.
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(hppa_expand_prologue): Don't save registers which aren't
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used, even if it creates holes. Partially undoes changes from
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early March.
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(hppa_expand_epilogue): Likewise.
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Tue Mar 19 08:25:17 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
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* stmt.c (struct case_node): New member balance.
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(add_case_node): New function.
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(pushcase, pushcase_range): Use it.
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(case_tree2list): New function.
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(expand_end_case): Use it.
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Tue Mar 19 07:44:22 1996 Stephen L Moshier (moshier@world.std.com)
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* regstack.c (move_for_stack_reg): Avoid stack overflow while
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storing XFmode from fp reg to memory.
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Tue Mar 19 07:38:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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* m68k.h (MASK_*): New macros.
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(OVERRIDE_OPTIONS): Use them.
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(TARGET_SWITCHES): Likewise.
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Treat -m68332 like -m68000.
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Mon Mar 18 20:04:13 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
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* expmed.c (emit_store_flag): If expanding (GE X 0) will need two
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insns, don't use subtarget for the result of the first insn.
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Move a likely constant to the start of a condition.
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Mon Mar 18 19:48:14 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
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* m68k.h (CONST_OK_FOR_LETTER_VALUE): New constraint 'M'.
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* m68k.c (output_function_epilogue): Restore registers using sp+
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instead of fp(n) in leaf functions.
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(USE_MOVQ, use_movq): Function replaced by macro.
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* m68k.md (pushexthisi_const, movsi_const0): New names.
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(andsi3, iorsi3): Allow only 'M', not 'K' constants, if dest is 'd'.
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Mon Mar 18 19:33:20 1996 Fila Kolodny <fila@ibi.com>
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* i370/t-mvs: New file.
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* configure (i370-*-mvs*): Use it.
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* i370/mvs.h (FUNCTION_PROLOGUE): LE/370 takes 120 bytes for DSA.
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Have only one copy of timestamp and PPA2 per object module.
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Only have unnamed CSECT to match IBM C.
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Mon Mar 18 19:26:21 1996 Paul Russell (Rusty.Russell@adelaide.maptek.com.au)
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* combine.c (simplify_if_then_else): Allow for case that
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condition might no longer be a condition.
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Mon Mar 18 19:14:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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* c-typeck.c (build_conditional_expr): If OP1 is null, set
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both OP1 and ORIG_OP1 to IFEXP.
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* c-iterate.c (iterator_loop_epilogue): Don't clear DECL_RTL
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for a static decl.
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Mon Mar 18 08:02:25 1996 Stephen L Moshier <moshier@world.std.com>
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* alpha.c (summarize_insn, case SUBREG, CONST_*): New cases.
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Sun Mar 17 16:55:00 1996 Doug Evans <dje@cygnus.com>
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* combine.c (find_split_point): Handle NULL return from
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make_extraction.
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(make_field_assignment): Likewise.
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Sat Mar 16 18:56:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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* tree.c (substitute_in_expr, case COMPONENT_REF): Ignore
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if inner PLACEHOLDER_EXPR has not yet been initialized.
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* i386.c (standard_80386_constant_p): -0.0 is not 0.0.
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* i386.md (insv): Restore missing end of comment.
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* combine.c (make_extraction): Correct typo in force_to_mode
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call in previous change.
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Return 0 if pos+len out of range of want desired mode.
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Sat Mar 16 16:20:43 1996 David Mosberger-Tang <davidm@azstarnet.com>
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* alpha.md (trap): New attribute.
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Modify patterns for all floating-point trap generating instructions.
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* alpha.h (CPP_SPEC): Added -mieee and -mieee-with-inexact.
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(alpha_trap_precision, alpha_fp_rounding_mode, alpha_fp_trap_mode):
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New enum types.
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(target_flags, alpha_tp, alpha_fprm, alpha_fptm): New external vars.
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(alpha_fprm_string, alpha_fptm_string, alpha_tp_string): Likewise.
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(TARGET_IEEE{,_WITH_INEXACT,_CONFORMANT}): New macros.
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(MASK_IEEE{,_WITH_INEXACT,_CONFORMANT}): Likewise.
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(MASK_FP, MASK_FPREGS,
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(TARGET_SWITCHES): Added "ieee-conformant", "ieee", and
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"ieee-with-inexact"; use MASK symbols.
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(TARGET_OPTIONS): New macro.
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(OVERRIDE_OPTIONS, FINAL_PRESCAN_{INSN,LABEL}): New macros.
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(PRINT_OPERAND_PUNCT_VALID_P): Allow operand codes for FP insns.
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(CC1_SPEC): New macro.
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* alpha.c (alpha_tp, alpha_fprm, alpha_fptm): New variables.
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(alpha_tp_string, alpha_fprm_string, alpha_fptm_string
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(trap_pending): Likewise.
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(override_options, summarize_insn, final_prescan_insn): New functions.
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(print_operand): Handle cases '&', '\'', ')', and '+'.
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(output_prolog): Emit ".eflag 48" if TARGET_IEEE_CONFORMANT.
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(output_epilog): Call final_prescan_insn before emitting epilog.
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* final.c (final_scan_insn, case CODE_LABEL): Invoke
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FINAL_PRESCAN_INSN if FINAL_SCAN_LABEL is defined.
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* alpha/{linux.h,x-linux,xm-linux.h}: New files.
|
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* configure (alpha-*-linux*): New case.
|
|
* alpha.c (output_prolog): Set alpha_function_needs_gp if profiling
|
|
and TARGET_PROFILING_NEEDS_GP defined.
|
|
|
|
Thu Mar 14 22:28:20 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Fix last change.
|
|
* aix41.h (LINK_SPEC): add -bnoentry if shared and no explicit entry.
|
|
|
|
Thu Mar 14 12:47:33 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* mips.h (ASM_OUTPUT_DOUBLE_INT): Use 'X' if CONST_INT and
|
|
HOST_BITS_PER_WIDE_INT == 64.
|
|
|
|
* mips.c (mips_expand_prologue): Change TYPE_NEEDS_CONSTRUCTING to
|
|
TREE_ADDRESSABLE;
|
|
|
|
Thu Mar 14 11:21:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): For 32-bit mode,
|
|
allow TImode variables with int offsets, so that structures
|
|
greater than 8 bytes and less than or equal to 16 bytes can be
|
|
instantiated correctly.
|
|
|
|
* rs6000.c (rs6000_valid_type_attribute_p): Add exception
|
|
attribute for Windows NT.
|
|
|
|
* win-nt.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete, merge into
|
|
ASM_DECLARE_FUNCTION_NAME.
|
|
(ASM_DECLARE_FUNCTION_NAME): Add support for exception attribute
|
|
setting fields 3 & 4 of the structured exception handling table.
|
|
|
|
Thu Mar 14 01:53:19 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.h (ASM_DECLARE_FUNCTION_NAME): Change TYPE_NEEDS_CONSTRUCTING
|
|
to TREE_ADDRESSABLE. From Jim Wilson.
|
|
|
|
Wed Mar 13 13:40:32 1996 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* c-tree.h (warn_sign_compare): Add extern to declaration.
|
|
|
|
Wed Mar 13 13:37:00 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* configure: Use cross-make and build-make if building
|
|
cross compiler with cross compiler.
|
|
|
|
Wed Mar 13 12:00:34 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* i386/cygwin32.h (ASM_OUTPUT_ALIGN): Correct defination.
|
|
|
|
* rs6000/{win-nt,cygwin32}.h (STARTFILE_SPEC): Add crti.o before
|
|
all objects.
|
|
(ENDFILE_SPEC): Add crtn.o after all objects.
|
|
|
|
* configure (powerpcle-*-cygwin32): Use t-winnt, not t-cygin32
|
|
* rs6000/t-cygwin32: Delete, no longer used.
|
|
|
|
* rs6000/t-winnt ({,INSTALL_}LIBGCC): Build and install crti.o and
|
|
crtn.o.
|
|
|
|
* rs6000/win-nt.h (EXTRA_SECTION_FUNCTIONS): Add ctors_section and
|
|
dtors_section.
|
|
(INVOKE__main): Define, so that __main is called.
|
|
(ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Define to put pointers to
|
|
the constructor/destructor in the appropriate section.
|
|
|
|
* nt-c{i,n}.asm: New files to be linked before/after all of the users'
|
|
objects.
|
|
|
|
Wed Mar 13 00:42:17 1996 Per Bothner <bothner@cygnus.com>
|
|
|
|
* dbxout.c (dbxout_type): Better "variant" handling to ignore
|
|
const/volatile but not typedef names. Improves Feb 12 change.
|
|
|
|
Tue Mar 12 17:25:14 1996 David Mosberger-Tang <davidm@azstarnet.com>
|
|
|
|
* glimits.h (__LONG_MAX__): On Alpha, use 64 bit value.
|
|
|
|
Tue Mar 12 15:07:49 1996 Torbjorn Granlund <tege@tmg.se>
|
|
|
|
* m68k.c (valid_dbcc_comparison_p): Don't test cc_prev_status here.
|
|
(flags_in_68881): New function.
|
|
* m68k.md (dbra peepholes): Use flags_in_68881.
|
|
|
|
Tue Mar 12 13:54:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* sparc.md (nonlocal_goto): Emit barrier after jump.
|
|
(setjmp{,_64,_32}): New patterns.
|
|
|
|
Tue Mar 12 12:43:27 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* i960/i960.h (ROUND_TPE_SIZE): Return round_up result instead of
|
|
COMPUTED.
|
|
|
|
* expr.c (expand_expr, case COMPONENT_REF): For unaligned object in
|
|
an aligned union, delete check for EXPAND_SUM.
|
|
|
|
* expr.h (clear_storage): Add comment terminator.
|
|
|
|
Mon Mar 11 19:07:50 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* recog.c (constrain_operands, case 'V'): Don't call
|
|
offsettable_memref_p before reload has completed.
|
|
|
|
Mon Mar 11 16:06:13 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* h8300/h8300.h (SP_AND_G_REGS): Renamed from SP_AND_G_REG.
|
|
(CC_DONE_CBIT): Delete.
|
|
(CC_OVERFLOW_0,CC_OVERFLOW_UNUSABLE,CC_NO_CARRY): Define.
|
|
* h8300/h8300.c (cond_string): Delete CC_DONE_CBIT handling.
|
|
(notice_update_cc): Delete CC_CBIT, CC_WHOOPS. Add CC_SET_ZN_C0.
|
|
(restore_compare_p): New function.
|
|
(shift_one): Use shll instead of shal so overflow bit is usable.
|
|
Set cc_valid bits to cc_status.flags values.
|
|
(emit_a_shift): Set cc_status.flags.
|
|
* h8300/h8300.md (attr cc): Delete whoops,cbit. Add set_zn_c0.
|
|
(all patterns) Update cc attr setting.
|
|
(tstqi,tsthi,tstsi): Delete CC_DONE_CBIT handling.
|
|
(addhi3,subhi3): Change define_expand to define_insn.
|
|
(branch_true,branch_false): Check if compare needs to be restored.
|
|
|
|
Mon Mar 11 13:55:23 1996 Michael Meissner <meissner@cygnus.com>
|
|
|
|
* rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Add 'H' for movdi
|
|
patterns in 32 bit that generate 3 instructions.
|
|
(num_insns_constant): Add declaration.
|
|
|
|
* rs6000.c (num_insns_constant{,_wide}) Functions to determine the
|
|
number of insns it takes to generate an integer constant.
|
|
(easy_fp_constant): Allow DImode in easy constants. Use
|
|
num_insns_constant_wide.
|
|
(input_operand): Allow any CONST_{INT,DOUBLE}'s for {SI,DI}mode.
|
|
|
|
* rs6000.md (movdi): Generate a normal movdi using a CONST_DOUBLE
|
|
for 32 bit mode rather than using SUBREG's. For 64 bit mode,
|
|
break large integer constants into smaller pieces. Add various
|
|
define_splits to handle loading the various DImode constants.
|
|
|
|
Mon Mar 11 06:54:19 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* combine.c (make_extraction): Use proper mode for INNER in all cases.
|
|
(simplify_comparison, case ZERO_EXTRACT): For bits big endian and
|
|
no extzv, use BITS_PER_WORD.
|
|
* fx80.md, gmicro.md, i386.md, m68k.md, tahoe.md, vax.md:
|
|
Use proper modes and predicates for {sign,zero}_extract.
|
|
|
|
Sun Mar 10 06:23:52 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
|
|
|
|
* emit-rtl.c (free_insn): New variable.
|
|
(init_emit, restore_emit_status): Clear it.
|
|
(gen_sequence): Store insn in free_insn when sequence length is 1.
|
|
(make_insn_raw): Use free_insn if available and still in the
|
|
rtl generation phase.
|
|
|
|
Fri Mar 8 15:37:31 1996 Mike Stump <mrs@cygnus.com>
|
|
|
|
* expr.c (expand_expr, case TARGET_EXPR): Delay putting the cleanup
|
|
on the cleanup chain until after the subexpression has been expanded.
|
|
|
|
Fri Mar 8 16:14:51 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
|
|
|
|
* i386.c (ix86_binary_operator_ok): one memory operand is OK.
|
|
This is independent of commutativity.
|
|
|
|
Fri Mar 8 14:07:43 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* expr.c (store_constructor_field): Call store_field if bitpos is
|
|
nonzero and target is not a MEM.
|
|
|
|
* jump.c (jump_optimize): When handle a USE insn before an
|
|
unconditional jump, disable the optimization if the USE is the
|
|
only insn in the loop.
|
|
|
|
* sh.c (reg_unused_after): Return 0 if see a JUMP_INSN.
|
|
|
|
Fri Mar 8 12:08:36 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sparc/lynx.h (CPP_SPEC): Use %(cpp_cpu).
|
|
|
|
* sparc/sparc.md (move_pic_label_si,move_label_di): Rewrite length
|
|
attr calcs to be more conservative.
|
|
|
|
Thu Mar 7 19:14:21 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sparc/t-splet: New file.
|
|
* sparc/splet.h: New file.
|
|
* configure (sparclet-*-aout*): Use them.
|
|
|
|
* sparc/sparc.h (MASK_LIVE_G0,TARGET_LIVE_G0): Define.
|
|
(FIRST_PSEUDO_REGISTER): Add 1 for %icc (now 101).
|
|
(FIXED_REGISTERS,CALL_USED_REGISTERS): Update.
|
|
(FIXED_REGISTERS): %g0 is fixed by default.
|
|
(SPARC_{FIRST,LAST}_V9_FCC_REG): Define.
|
|
(SPARC_{ICC,FCC}_REG): Define.
|
|
(CONDITIONAL_REGISTER_USAGE): Don't fix %fcc0 if v8.
|
|
(REG_CLASS_CONTENTS): Reg 0 is an int reg, reg 100 is %icc.
|
|
(REGNO_REG_CLASS): Rewrite to use global `sparc_regno_reg_class'.
|
|
(REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Add %icc.
|
|
(REG_CLASS_FROM_LETTER): Handle 'c' for FPCC_REGS in non-v9 case.
|
|
(REGNO_OK_FOR_{BASE,INDEX}_P): Treat %g0 as a normal reg.
|
|
(REG_OK_FOR_{BASE,INDEX}_P,EXTRA_CONSTRAINT): Likewise.
|
|
(REGISTER_NAMES): Add %icc.
|
|
(ADDITIONAL_REGISTER_NAMES): Use SPARC_ICC_REG.
|
|
* sparc/sparc.c (leaf_reg_remap): Add %icc=100.
|
|
(reg_or_0_operand): Don't allow 0 if TARGET_LIVE_G0.
|
|
(fcc_reg_operand): Renamed from ccfp_reg_operand.
|
|
Use SPARC_FCC_REG. Don't treat reg 0 as an fcc reg. Don't match
|
|
modes if `mode' argument is VOIDmode.
|
|
(icc_or_fcc_reg_operand): New function.
|
|
(gen_compare_reg): Use SPARC_FCC_REG for v8 fp compares.
|
|
Use SPARC_ICC_REG for int compares.
|
|
(eligible_for_epilogue_delay): Don't allow anything if TARGET_LIVE_G0.
|
|
Delete unnecessary test for %g0.
|
|
(emit_move_sequence): Don't emit (set (mem) (const_int 0)) if
|
|
TARGET_LIVE_G0.
|
|
(output_scc_insn): Label moved to operand 3. Condition code reg
|
|
moved to operand 2.
|
|
(sparc_mode_class): Enum C_MODE renamed to CC_MODE.
|
|
(hard_32bit_mode_classes): Set reg 0 to S_MODES. Add entry for %icc.
|
|
(hard_64bit_mode_classes): Set reg 0 to D_MODES. Add entry for %icc.
|
|
(sparc_regno_reg_class): New global.
|
|
(sparc_init_modes): Initialize it.
|
|
(output_cbranch): Delete fp_cond_reg argument.
|
|
(print_operand, MEM op): Don't print "%g0+" if TARGET_LIVE_G0.
|
|
(sparc_flat_eligible_for_epilogue_delay): Don't allow anything if
|
|
TARGET_LIVE_G0.
|
|
* sparc/sparc.md (live_g0): New attribute.
|
|
(*): Integer condition code register is now reg 100.
|
|
Use SPARC_ICC_REG instead of hardcoding reg 100 where possible.
|
|
Non-v9 floating point condition code register is now reg 96.
|
|
(*cmp{sf,df,tf}_{fpe,fp}_sp{32,64}): Combine v9/non-v9 cases.
|
|
(*{normal,inverted}_{,fp,fpe}_branch): Update call to output_cbranch.
|
|
(*mov{qi,hi,si}_insn): Don't use if TARGET_LIVE_G0.
|
|
(*mov{qi,hi,si}_insn_liveg0): New patterns.
|
|
(*mov{si,di,sf,df,tf}_ccfp{,e}_sp64): ccfp_reg_operand renamed to
|
|
fcc_reg_operand.
|
|
(*negdi2_sp32,negsi2,one_cmplsi2,ffssi2): Ensure %%g0 is 0 if
|
|
TARGET_LIVE_G0.
|
|
(*one_cmpldi2_sp32): Move operand 1 to rs1 and use 0 as rs2.
|
|
(patterns that use %g0 in rs2): Use 0 immediate value instead.
|
|
(patterns that read %g0): Don't use if TARGET_LIVE_G0.
|
|
|
|
Thu Mar 7 15:39:16 1996 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* sh.h (PASS_IN_REG_P): Change < to <=.
|
|
* va-sh.h (va_start): Change __SH3E___ to __SH3E__.
|
|
(va_arg): Add little-endian SH3E support. Fix big-endian version
|
|
to work for arguments smaller than the word size.
|
|
|
|
Thu Mar 7 10:37:37 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* lib2funcs.asm: Remove entry/exit routines. Move them into...
|
|
* ee.asm: New file. Entry/exit code.
|
|
* ee_fp.asm: New file. Entry/exit code with frame pointer.
|
|
* t-pa: Corresponding changes.
|
|
* t-pro: Corresponding changes.
|
|
|
|
* pa.c: Fix misc small typos/thinkos in recent changes.
|
|
|
|
Wed Mar 6 17:36:03 1996 Jason Merrill <jason@yorick.cygnus.com>
|
|
|
|
* cplus-dem.c (demangle_template): Fix for address-of-extern arguments.
|
|
|
|
Wed Mar 6 15:12:55 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* t-pro (dp-bit rule): Fix typo.
|
|
|
|
* lib2funcs.asm (__outline_prologue): Remove frame pointer
|
|
support.
|
|
(__outline_prologue_fp): Out of line prologue with frame pointer.
|
|
(__outline_epilogue, outline_epilogue_fp): Similarly.
|
|
* pa.c (compute_frame_size): Allocate enough space to avoid holes
|
|
in the callee register saves. Remove some special handling of %r3.
|
|
(hppa_expand_prologue): Don't do an out of line prologue/epilogue
|
|
if it would take more insns than an inline prologue/epilogue.
|
|
Don't leave holes in the callee register save set.
|
|
(hppa_expand_prologue): Corresponding changes. Pass stack size
|
|
to out of line epilogue code.
|
|
* pa.h (FRAME_POINTER_REQUIRED): Revert last change.
|
|
* pa.md (outline_prologue_call): Handle outline prologues which
|
|
don't need frame pointers.
|
|
(outline_epilogue_call): Similarly.
|
|
* t-pro: Reenable multilib code. Build a set of libraries that
|
|
optimize for space.
|
|
|
|
Wed Mar 6 14:28:14 1996 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* Makefile.in (USER_H): Add ginclude/va-sh.h.
|
|
* ginclude/stdarg.h, ginclude/varargs.h: Use va-sh.h.
|
|
* ginclude/va-sh.h: New file.
|
|
|
|
* sh.h (PASS_IN_REG_P): Fix typo in last change.
|
|
|
|
Wed Mar 6 11:42:06 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.h (enum processor_type): Remove PROCESSOR_PPC602.
|
|
(RTX_COSTS): Remove PROCESSOR_PPC602. PPC603 MULT cost depends
|
|
on constant and domain.
|
|
* rs6000.c (processor_target_table): 602 uses PROCESSOR_PPC603.
|
|
(get_issue_rate): Remove CPU_PPC602.
|
|
* rs6000.md (function units): Remove PPC602. Add store and
|
|
fpstore type attribute values. Update patterns.
|
|
|
|
Tue Mar 5 18:43:43 1996 Richard Henderson <rth@tamu.edu>
|
|
|
|
* m68k/coff.h (ASM_OUTPUT_SECTION_NAME): New define.
|
|
|
|
* m68k/{aux-crt1.c,aux-crt[2n].asm}: New files.
|
|
* m68k/{aux-exit.c,aux-low.gld,aux-mcount.c}: More new files.
|
|
* m68k/{aux.h,auxgnu.h,auxstd.h}: Even more new files.
|
|
* m68k/{t-aux,xm-aux.h}: The rest of the new files.
|
|
* m68k/sgs.h (ASM_OUTPUT_CASE_END): Add missing semicolon.
|
|
(switch_table_difference_label_flag): Make extern.
|
|
* fixincludes (sys/param.h): Fix c89 __asm statements.
|
|
* configure (m68k-apple-aux*): New target.
|
|
|
|
Tue Mar 5 17:38:19 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sparc.md (*mov{qi,hi,si}_insn): Simplify length attribute.
|
|
(*movsi_insn): Use fpload/fpstore attributes for fp loads/stores.
|
|
%r1 -> %1 for fpstore alternative.
|
|
(*movsf_insn,*movsf_no_f_insn): %r1 -> %1.
|
|
|
|
Tue Mar 5 17:19:17 1996 Jason Merrill <jason@yorick.cygnus.com>
|
|
|
|
* expr.c (expand_expr, case *_DECL): If we make a non-local
|
|
reference from a function with DECL_NO_STATIC_CHAIN set, abort.
|
|
(expand_expr, case ADDR_EXPR): We don't need a trampoline for a
|
|
function with DECL_NO_STATIC_CHAIN set.
|
|
* function.c (lookup_static_chain): If we're checking on a function
|
|
that doesn't need a static chain, return 0.
|
|
(init_function_start): We don't need context if DECL_NO_STATIC_CHAIN
|
|
is set.
|
|
* tree.c (staticp): Check DECL_NO_STATIC_CHAIN on nested functions.
|
|
|
|
Tue Mar 5 15:04:29 1996 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* sh.md (push_e, pop_e): Add TARGET_SH3E to condition.
|
|
* sh.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
|
|
* sh.c (find_barrier): Set si_limit to 1018 instead of 1020, and
|
|
hi_limit to 510 instead of 512.
|
|
|
|
Tue Mar 5 13:39:44 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* loop.c (init_loop): Use pseudo reg in add_cost computation
|
|
so cost doesn't vary depending on whether reg 0 happens to be
|
|
fixed or not.
|
|
|
|
Tue Mar 5 09:32:24 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
|
|
|
|
* reg-stack.c (record_label_references): Check for undefined label.
|
|
|
|
Tue Mar 5 09:22:20 1996 Scott Christley (scottc@net-community.com)
|
|
|
|
* objc/objc-api.h, objc/runtime.h: Include objc/thread.h.
|
|
* objc/class.c (__objc_init_class_tables): Surround sarray access
|
|
with mutex lock/unlock.
|
|
(__objc_add_class_to_hash, objc_lookup_class): Likewise.
|
|
(objc_get_class, objc_get_next_class): Likewise.
|
|
(__objc_resolve_class_links, class_pose_as): Likewise.
|
|
* objc/init.c (__objc_runtime_mutux, __objc_runtime_thread_alive):
|
|
New variables.
|
|
(objc_init_statics, __objc_init_protocols): Surround sarray access
|
|
with mutex lock/unlock
|
|
(__objc_exec_class): Likewise.
|
|
Initialization for thread-safe global variables.
|
|
Declarations for thread-safe functions and global variables
|
|
* objc/sendmsg.c (get_imp, __objc_responds_to):
|
|
Surround sarray access with mutex lock/unlock.
|
|
(__objc_init_install_dtable): Likewise.
|
|
(__objc_update_dispatch_table_for_class): Likewise.
|
|
(__objc_print_dtable_stats): Likewise.
|
|
* objc/selector.c (sel_get_typed_uid, sel_get_any_typed_uid): Likewise.
|
|
(sel_get_any_uid, sel_get_name, sel_register_name): Likewise.
|
|
(sel_register_typed_name): Likewise.
|
|
* objc/sarray.h (union sversion): New.
|
|
(struct sarray): Maintain multiple versions.
|
|
(sarray_remove_garbage): Add prototype.
|
|
* objc/sarray.c (sarray_{remove,free}_garbage): New functions.
|
|
(sarray_at_put, sarray_new, sarray_lazy_copy):
|
|
Modify/copy sarray structure/data in a thread-safe manner
|
|
(sarray_{realloc,free}): Reallocate/free sarray structure/data in a
|
|
thread-safe manner.
|
|
|
|
* objc/THREADS, objc/thread.c, objc/thread.h: New files.
|
|
* objc/thread-{decosf1,irix,solaris,win32,single}.c: New files.
|
|
* objc/objc-list.h: Renamed from objc/list.h.
|
|
* objc/Makefile: Changes to compile new files and name renaming.
|
|
* objc/makefile.dos: Likewise.
|
|
|
|
Tue Mar 5 07:51:31 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* bc-emit.c, bc-optab.c (free): Delete declaration of library function.
|
|
|
|
* c-decl.c (duplicate_decl): If making decl non-external, copy
|
|
context from old to new.
|
|
|
|
Tue Mar 5 02:27:35 1996 Jeffrey A. Law <law@cygnus.com
|
|
|
|
* lib2funcs.asm (__outline_prologue): New "function".
|
|
(__outline_epilogue): New "function".
|
|
* pa.h (TARGET_SPACE): Define.
|
|
(target_flags): Add -mspace and -mno-space. Enable/disable
|
|
space saving optimizations.
|
|
(FRAME_POINTER_REQUIRED): Frame pointers are always required
|
|
when generating out of line prologues and epilogues.
|
|
* pa.c (compute_frame_size): Handle out of line prologues/epilogues.
|
|
(hppa_expand_prologue): If optimizing for space, emit an out of
|
|
line prologue.
|
|
(hppa_expand_epilogue): Similarly.
|
|
(override_options): Optimizing for space is not compatable with
|
|
either profiling or PIC code generation.
|
|
* pa.md (outline_prologue_call): New pattern.
|
|
(outline_epilogue_call): Likewise.
|
|
|
|
Tue Mar 5 02:17:32 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sparc.md (*cmp{si,di}_insn): %r0 -> %0.
|
|
(DFmode move define_split): Ensure registers not extended v9 fp regs.
|
|
(*mov{sf,df,tf}_cc_reg_sp64): %r3 -> %3.
|
|
|
|
Mon Mar 4 18:46:37 1996 Manfred Hollstein <manfred@lts.sel.alcatel.de>
|
|
|
|
* Makefile.in (CRT0STUFF_T_CFLAGS): New macro.
|
|
(stamp-crt0, crt0.o, mcrt0.o): New goals.
|
|
(STAGESTUFF): stamp-crt0 added.
|
|
|
|
* collect2.c (main): Check new define DEFAULT_A_OUT_NAME.
|
|
|
|
* m68k.c (print_operand): Emit .l as scale factor #ifdef MOTOROLA.
|
|
* m68k/mot3300-crt0.S, m68k/mot3300Mcrt0.S: New files.
|
|
* m68k/mot3300g.h: Deleted.
|
|
* m68k/mot3300.h (FUNCTION_PROFILER): Emit label references
|
|
corresponding to those generated by ASM_OUTPUT_INTERNAL_LABEL.
|
|
(MOTOROLA, MOTOROLA_BSR, ...): Define #ifndef USE_GAS.
|
|
(ASM_SPEC): Define properly #ifdef USE_GAS.
|
|
(LIB_SPEC): -L/usr/lib/libp deleted.
|
|
(STARTFILE_SPEC): -L/usr/lib/libp added.
|
|
(DEFAULT_A_OUT_NAME): Define.
|
|
(LINK_SPEC): Pass -v if GNU ld is used.
|
|
(LOCAL_LABEL_PREFIX): Local labels start with .L using GAS, else L%.
|
|
(USER_LABEL_PREFIX): Undefine.
|
|
(FUNCTION_PROFILER): Call asm_fprintf instead of normal fprintf.
|
|
(ASM_APP_ON, ASM_FILE_START): GAS supports it.
|
|
(CTORS_.../DTORS_...): Define if GNU ld is used.
|
|
(ASM_FILE_START): Define properly for Motorola and GNU as syntax.
|
|
(TARGET_VERSION): Re-define only #ifndef USE_GAS.
|
|
(CALL_USED_REGISTERS): Deleted.
|
|
(GLOBAL_ASM_OP): Re-define only #ifndef USE_GAS.
|
|
(ASM_{LONG,SHORT,CHAR,BYTE,BYTE_OP}): New macros.
|
|
(ASM_OUTPUT_{DOUBLE,LONG_DOUBLE,FLOAT,INT,SHORT}): Use them.
|
|
(ASM_OUTPUT_{CHAR,BYTE,ASCII,FLOAT_OPERAND,DOUBLE_OPERAND}): Likewise.
|
|
(ALIGN_ASM_OP, SKIP_ASM_OP): New macros.
|
|
(ASM_OUTPUT_{ALIGN,SKIP}): Use them.
|
|
(ASM_OUTPUT_SOURCE_FILENAME): Define only if not using GNU as.
|
|
(ASM_{GENERATE,OUTPUT}_INTERAL_LABEL): Provide proper definitions for
|
|
Motorola and GNU as syntax.
|
|
(ASM_OUTPUT_ADDR_{VEC,DIFF}_ELT): Changed for portability between
|
|
Motorola and GNU as syntax.
|
|
(ASM_OUTPUT_{CASE_LABEL,OPCODE}): Define only if not using GNU as.
|
|
(ASM_OUTPUT_CASE_FETCH, ASM_RETURN_CASE_JUMP): New macros.
|
|
(ASM_OUTPUT_{COMMON,LOCAL}): Proper defns for Motorola and gas syntax.
|
|
(SDB_...): Define only for Motorola as.
|
|
(ALT_LIBM): New define to tell g++.c about an alternative name for
|
|
`-lm'.
|
|
(MATH_LIBRARY, NEED_ATEXIT, HAVE_ATEXIT, EXIT_BODY): New macros.
|
|
* m68k/t-mot3300, m68k/t-mot3300-{gald,gas,gld}: New files.
|
|
* m68k/x-mot3300-gas: New file.
|
|
* m68k/xm-mot3300.h (USG): Set to 1.
|
|
* configure (m68k-motorola-sysv*): Keep track of new different
|
|
combinations (--with-gnu-...), and provide proper definitions for
|
|
tm_file, xmake_file, tmake_file, use_collect2, and extra_parts.
|
|
|
|
* gbl-ctors.h (HAVE_ATEXIT): Define if NEED_ATEXIT is defined.
|
|
(atexit): Use `int atexit' prototype also if NEED_ATEXIT is defined.
|
|
(on_exit): According to man on_exit on the Sun it returns int not void.
|
|
* libgcc2.c (L_bb/atexit, onexit): Declarations replaced by
|
|
#include'ing "gbl-ctors.h".
|
|
(L_exit/atexit): New function.
|
|
(L_exit/exit): Call any registered functions.
|
|
|
|
Mon Mar 4 18:03:38 1996 Bryan Ford (baford@cs.utah.edu)
|
|
|
|
* configure (i[3456]86-moss-msdos*): New target.
|
|
* i386/moss.h: New file.
|
|
|
|
Mon Mar 4 17:38:50 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* sh.h (PASS_IN_REG_P): Don't reject BLKmode for SH3e.
|
|
For SH3e, do reject parameter that won't fit entirely in registers.
|
|
|
|
* sh.md (mulhisi3-2, mulhisi3-1, mulsidi3_i, umulsidi3_i,
|
|
smulsi3_highpart, umulsi3_highpart): Renames operands 1/2 to 0/1.
|
|
(mulsidi3, umulsidi3): Add support for TARGET_LITTLE_ENDIAN.
|
|
|
|
* sh.c (machine_dependent_reorg): In TARGET_RELAX code, when scan
|
|
forward from LINK, fail if pass a CODE_LABEL before finding INSN.
|
|
Fail if SCAN not INSN is a JUMP_INSN.
|
|
|
|
Mon Mar 4 11:27:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.h (CALL_LONG): Change CALL_xx values from an enumeration
|
|
to bitmasks. Add CALL_LONG to support longcall attributes.
|
|
(rs6000_args): Call_cookie field is now an int.
|
|
(rs6000_longcall_ref): Add declaration.
|
|
|
|
* rs6000.c (init_cumulative_args): Add support for longcall
|
|
attributes to always call through a pointer.
|
|
(function_arg): Ditto.
|
|
(rs6000_valid_type_attribute_p): Ditto.
|
|
(rs6000_longcall_ref): New function for long calls.
|
|
|
|
* rs6000.md (call insns): Add support for longcall attributes.
|
|
|
|
Mon Mar 4 08:42:14 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
|
|
|
|
* real.c (significand_size): Don't test the modes, but their sizes.
|
|
|
|
* dwarfout.c (xstrdup): Moved from here.
|
|
* toplev.c (xstrdup): New function.
|
|
* tree.h (xstrdup): Declare.
|
|
* bc-emit.c (bc_xstrdup): Delete.
|
|
* expr.c (bc_strdup): Delete.
|
|
(bc_load_externaddr_id): Use xstrdup instead of bc_xstrdup.
|
|
* function.c (bc_expand_function_start): Likewise.
|
|
* 1750a.c (strdup): Delete.
|
|
(float_label): Use xstrdup instead of strdup.
|
|
* 1750a.h (xstrdup): Declare instead of instead of strdup.
|
|
(ASM_OUTPUT_LABEL): Use xstrdup instead of strdup.
|
|
(FIX_FRAME_POINTER_ADDRESS): Don't use DEPTH in string.
|
|
|
|
Mon Mar 4 08:23:23 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
|
|
|
|
* xm-we32k.h (NO_WAIT_H): Deleted.
|
|
|
|
* collect2.c: Never include wait.h.
|
|
|
|
Sat Mar 2 22:43:07 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu>
|
|
|
|
* configure (code for making links): Work around sh bug on FreeBSD.
|
|
|
|
Sat Mar 2 13:40:29 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* h8300.h (BIGGEST_FIELD_ALIGNMENT): Replace uses of
|
|
TARGET_ALIGN_STRUCT_300 with TARGET_ALIGN_300.
|
|
(BIGGEST_ALIGNMENT): Likewise.
|
|
|
|
Sat Mar 2 08:04:50 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* calls.c (expand_call): If passing by invisible ref, not const.
|
|
|
|
* sparc.c (SKIP_CALLERS_UNIMP_P): Make agree with test used in call.
|
|
|
|
* expr.c (do_jump, case COMPOUND_EXPR): Call preserve_temp_slots.
|
|
|
|
* fold-const.c (fold, case *_DIV_EXPR): Ignore SAVE_EXPR if has RTL.
|
|
|
|
Fri Mar 1 17:59:17 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* optabs.c (emit_cmp_insn): Immediately copy the return
|
|
value from the library call into a pseudo register.
|
|
(emit_float_lib_cmp): Likewise.
|
|
|
|
Fri Mar 1 14:37:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/sysv4.h (BSS_SECTION_ASM_OP): Define.
|
|
(*_SECTION_ASM_OP): Change tab after .section into a space.
|
|
(ASM_OUTPUT_INT): Ditto.
|
|
(ASM_OUTPUT_ALIGNED_LOCAL): Rewrite to use bss_section.
|
|
(ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and
|
|
ASM_OUTPUT_ALIGNED_LOCAL.
|
|
|
|
* rs6000/win-nt.h (BSS_SECTION_ASM_OP): Define.
|
|
(ASM_OUTPUT_ALIGNED_LOCAL): Define.
|
|
(ASM_OUTPUT_LOCAL): Don't define any more.
|
|
(ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and
|
|
ASM_OUTPUT_ALIGNED_LOCAL.
|
|
|
|
Thu Feb 29 17:33:12 1996 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* c-typeck.c (push_init_level): When output padding to align structure
|
|
field, set constructor_unfilled_fields.
|
|
|
|
* dbxout.c (dbxout_type, case METHOD_TYPE): Add CHARS (1) call
|
|
after emitting second '#' character.
|
|
|
|
Thu Feb 29 13:59:27 1996 Doug Evans <dje@charmed.cygnus.com>
|
|
|
|
* h8300/h8300.h (ASM_OUTPUT_BSS): Define.
|
|
* m68k/coff.h (BSS_SECTION_ASM_OP): Define.
|
|
(ASM_OUTPUT_ALIGNED_BSS): Define.
|
|
* m68k/m68k-aout.h (BSS_SECTION_ASM_OP): Define.
|
|
(ASM_OUTPUT_BSS): Define.
|
|
|
|
Thu Feb 29 13:39:39 1996 Per Bothner <bothner@cygnus.com>
|
|
|
|
* varasm.c (compare_constant_1): For a SET_TYPE CONSTRUCTOR,
|
|
first extract and compare the set length.
|
|
|
|
* varasm.c (record_constant_1): For SET_TYPE CONSTRUCTOR,
|
|
permanent_obstack.next_free is *end* of available space.
|
|
|
|
Thu Feb 29 13:14:14 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.h (TARGET_SWITCHES): Add new flags "-mlong-load-store" and
|
|
"-mno-long-load-store".
|
|
(TARGET_LONG_LOAD_STORE): Define.
|
|
* pa.md (symbolic high part): Handle TARGET_LONG_LOAD_STORE.
|
|
|
|
Thu Feb 29 11:39:30 1996 Stan Cox <coxs@dg-rtp.dg.com>
|
|
|
|
* i386/i386.md (cmpxf*): XF compare cannot have mem operands.
|
|
(casesi expand): Put (minus:SI..) into subsi3 format.
|
|
* i386/i386.c (i386_return_pops_args): Cleanup extra argument
|
|
used as address of a returned structure.
|
|
|
|
Wed Feb 28 22:24:28 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* varasm.c (enum in_section): Define in_bss if BSS_SECTION_ASM_OP
|
|
is defined.
|
|
(bss_section,asm_output_bss,asm_output_aligned_bss): New functions.
|
|
(assemble_variable): Delete redundant test for too large an object.
|
|
Rewrite test for uninitialized variables. Use new macros
|
|
ASM_OUTPUT{,_ALIGNED}_BSS if defined to output global uninitialized
|
|
but not common variables.
|
|
* bytecode.h (BC_OUTPUT_BSS): Define.
|
|
* lynx.h (EXTRA_SECTIONS): Delete in_bss.
|
|
(EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
|
|
* svr3.h (EXTRA_SECTIONS): Likewise.
|
|
(BSS_SECTION_FUNCTION): Delete.
|
|
* convex/convex.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
|
|
* dsp16xx/dsp16xx.h (EXTRA_SECTIONS): Delete in_bss.
|
|
(EXTRA_SECTION_FUNCTIONS): Delete bss_section.
|
|
* gmicro/gmicro.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
|
|
* i386/aix386ng.h (EXTRA_SECTION_FUNCTIONS): Delete
|
|
BSS_SECTION_FUNCTION.
|
|
* i386/att.h (BSS_SECTION_FUNCTION): Delete.
|
|
* i386/sco5.h (EXTRA_SECTIONS): Delete in_bss.
|
|
(EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
|
|
(BSS_SECTION_FUNCTION): Delete.
|
|
* i386/seq-sysv3.h (BSS_SECTION_FUNCTION): Delete.
|
|
* i386/svr3gas.h (EXTRA_SECTIONS): Delete in_bss.
|
|
(EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
|
|
(BSS_SECTION_FUNCTION): Delete.
|
|
* i860/paragon.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Undef.
|
|
* m68k/crds.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
|
|
(BSS_SECTION_ASM_OP): Define.
|
|
* m68k/m68k.h (BC_OUTPUT_BSS): Define.
|
|
* mips/iris6.h (EXTRA_SECTIONS): Delete in_bss.
|
|
* pa/pa.h (EXTRA_SECTIONS): Delete in_bss.
|
|
(EXTRA_SECTION_FUNCTIONS): Delete bss_section.
|
|
* sparc/litecoff.h (EXTRA_SECTIONS): Delete in_bss.
|
|
|
|
Wed Feb 28 14:12:25 1996 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* sh.h (FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P): Include FP
|
|
registers only when TARGET_SH3E.
|
|
(PASS_IN_REG_P): Exclude BLKmode only when ! TARGET_SH3E.
|
|
|
|
Wed Feb 28 12:03:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.c (rs6000_trampoline_{template,size}): Change the Windows
|
|
NT trampoline template so that it doesn't require making the stack
|
|
executable. Add support for 64 bit systems.
|
|
(rs6000_initialize_trampoline): Ditto.
|
|
|
|
Tue Feb 27 16:42:00 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.c (print_operand): New code 'H'.
|
|
* rs6000.md (insv, extzv): Add DImode patterns. Use 'h'
|
|
consistently for masking SImode shifts.
|
|
(rotldi3, ashldi3, lshrdi3, ashrdi3): Use 'H'.
|
|
(movsf split): Generate CONST_INT instead of SUBREG.
|
|
|
|
Tue Feb 27 15:02:17 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sh/sh.h (HANDLE_PRAGMA): Delete `return'.
|
|
|
|
Tue Feb 27 08:18:12 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
|
|
|
|
* arm.c (aof_text_section): Remove pseudo read-only hack. Doesn't
|
|
take a parameter any more.
|
|
* arm/aof.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove
|
|
readonly data sections.
|
|
(READONLYDATA_SECTION, READONLY_DATA_SECTION): Delete.
|
|
|
|
* arm.h (enum arm_cond_code): New enum.
|
|
(ARM_INVERSE_CONDITION_CODE): Moved here from arm.c.
|
|
(SELECT_CC_MODE): Call arm_select_cc_mode to do the work.
|
|
(PREDICATE_CODES): Add dominant_cc_register; delete
|
|
reversible_cc_register.
|
|
* arm.c (arm_current_cc): Now an enum.
|
|
(ARM_INVERSE_CONDITION_CODE): Moved to arm.h
|
|
(revsersible_cc_register): Delete.
|
|
(dominant_cc_register): New function.
|
|
(select_dominance_cc_mode): New function.
|
|
(arm_select_cc_mode): New function.
|
|
(output_return_instruction): New parameter REVERSE, used to
|
|
reverse the condition of a conditional return. All callers
|
|
changed.
|
|
(arm_print_operand case 'D'): Only suppress condition printing
|
|
if the operand is a NULL pointer.
|
|
(get_arm_condition_code): Now a static function returning
|
|
enum arm_cond_code. Handle dominance expressions. Return enum
|
|
values rather than integers.
|
|
* arm.md (*addsi3_compare0_scratch): New insn.
|
|
(*movsi_compare0, *cmpsi_insn, *cmpsi_shiftsi): Make sure the
|
|
compare has mode CC.
|
|
(cmp{si,sf,df,xf} expands): Just provide sufficient information
|
|
to allow the parameters to be matched properly.
|
|
(*cmpsi_negsi): Delete (of dubious validity).
|
|
(*cmpsi_shiftsi_swp): New pattern.
|
|
(*condbranch_reversed): No longer needs to check REVERSIBLE_CC_MODE.
|
|
(mov{si,sf,df}cc, *mov{si,sf,df}{,_hard,_soft}_insn): The mode of the
|
|
IF_THEN_ELSE must be appropriate to the target (not void).
|
|
(*and_scc): Match cc_register, not reversible_cc_register.
|
|
(*ior_compare_compare): Delete.
|
|
(split for ior_compare_compare + condjump): Delete.
|
|
(*impossible_cond_compare): Delete.
|
|
(*condition_compare_ior): Delete.
|
|
(*cond_move): Mode for the IF_THEN_ELSE must be SImode.
|
|
(*and_scc_scc): Delete.
|
|
(split for and_scc_scc + condjump): Delete.
|
|
(*impossible_cond_branch_and): Delete.
|
|
(*cmp_ite0, *cmp_ite1): New patterns.
|
|
(if_compare_not): Should be an anonymous pattern.
|
|
(Peephole for move and compare): Compare mode must be mode CCmode.
|
|
(Split pattern for comparing shifted reg then branch): Delete.
|
|
(*loadqi_compare): Delete, replaced with a split pattern to do
|
|
the same thing.
|
|
(*cond_move_not): Match cc_register, not reversible_cc_register.
|
|
|
|
* arm.c ({load,store}_multiple_sequence): New functions.
|
|
(emit_{ldm,stm}_seq): New functions.
|
|
* arm.md (load/store multiple peepholes): Rewrite using the above
|
|
functions.
|
|
(all patterns taking immediate_operand): If the code later assumes
|
|
this is a CONST_INT, then match const_int_operand instead.
|
|
|
|
Mon Feb 26 17:26:13 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sparc/sparc.md: Add sparclet scheduling parameters.
|
|
(compare define_insn's): Move closer to compare define_expand's.
|
|
(32 bit multiply patterns): Use for TARGET_SPARCLET.
|
|
(*smacsi,*smacdi,*umacdi): Multiply/accumulate patterns for the
|
|
sparclet.
|
|
|
|
Sat Feb 24 19:13:29 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.md (movsf split): Fix typo in last patch.
|
|
|
|
Sat Feb 24 10:02:55 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* toplev.c (fatal_insn): Flush stdout/stderr.
|
|
|
|
Sat Feb 24 02:03:28 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.md (abssi2): Rework to avoid matching constraints.
|
|
|
|
Fri Feb 23 11:21:43 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.c (override_options): Warn if both PIC code generation and
|
|
profiling are requested.
|
|
|
|
Fri Feb 23 08:47:38 1996 Richard Kenner (kenner at vlsi1)
|
|
|
|
* expr.c (expand_builtin, case BUILT_IN_SETJMP): Set CONST_CALL_P
|
|
on NOTE_INSN_SETJMP instead of emitting USE insns for call-saved regs.
|
|
* reload1.c (reload): For special CONST_CALL_P NOTE_INSN_SETJMP,
|
|
mark all call-saved regs as used.
|
|
* sched.c (sched_analyze): Record NOTE_INSN_SETJMP if no
|
|
CALL_INSN as prev; preserve CONST_CALL_P bit.
|
|
(reemit_notes): Restore CONST_CALL_P.
|
|
|
|
Thu Feb 22 17:45:12 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* configure (sparclet-*-aout*): Set extra_headers.
|
|
* ginclude/inl-sparc.h: New file.
|
|
|
|
Wed Feb 21 20:39:53 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* configure (sparc64-*-solaris2*): Merge with sparc-*-solaris2*.
|
|
* sparc/sparc.h (enum processor_type): Declare.
|
|
(sparc_cpu_attr): Define.
|
|
(TARGET_OPTIONS): Add -mtune=.
|
|
(sparc_select): Declare.
|
|
(sparc_cpu_string): Delete.
|
|
(FIRST_PSEUDO_REGISTER): Set to 100.
|
|
({FIXED,CALL_USED}_REGISTERS): Merge !v9/v9 cases.
|
|
(CONDITIONAL_REGISTER_USAGE): Mark %g5 as fixed if !v9.
|
|
Mark %g1 as fixed if v9. Fix v9-only regs if !v9.
|
|
Mark fp{16..47} as call-saved if v9.
|
|
(enum reg_class): Merge !v9/v9 cases.
|
|
(REG_CLASS_NAMES,REG_CLASS_CONTENTS,REGNO_REG_CLASS): Likewise.
|
|
(REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Likewise.
|
|
(FP_REG_CLASS_P,SPARC_REGISTER_NAMES): Likewise.
|
|
(REG_CLASS_FROM_LETTER): Test TARGET_V9 at runtime.
|
|
* sparc/sparc.c (sparc_cpu_string): Delete.
|
|
(sparc_select): New global.
|
|
(sparc_override_options): Handle -mtune=xxx.
|
|
* sparc/sparc.md (cpu attr): Add sparc{lite,let} implementations.
|
|
* sparc/sp64-sol2.h: Deleted.
|
|
|
|
* arm/arm.md (consttable_end): Delete call to text_section.
|
|
(align_4): Delete call to readonly_data_section.
|
|
|
|
Wed Feb 21 14:29:06 1996 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* cplus-dem.c (demangle_template): Initialize is_bool. Correctly
|
|
handle 0 as a pointer value parameter.
|
|
|
|
Wed Feb 21 14:13:29 1996 Jason Merrill <jason@yorick.cygnus.com>
|
|
|
|
* tree.c (decl_function_context): Do decl_function_context right for
|
|
function-local classes.
|
|
|
|
Wed Feb 21 12:42:52 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* c-typeck.c (initializer_constant_valid_p): Don't dereference
|
|
a null pointer on partial structure initialization.
|
|
|
|
Wed Feb 21 11:49:58 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000/rs6000.h (ASM_OUTPUT_EXTERNAL): Append section info
|
|
even when verbatim symbol prefix '*' present.
|
|
* rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Same.
|
|
* rs6000/aix41.h (ASM_OUTPUT_EXTERNAL): Same.
|
|
* rs6000/powerpc.h (ASM_OUTPUT_EXTERNAL): Same.
|
|
* rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Same.
|
|
|
|
Wed Feb 21 03:55:32 1996 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* cccp.c (validate_else): Don't loop given `#endif /'.
|
|
Handle multiple adjacent backslash-newlines correctly.
|
|
Accept a new parameter LIMIT to specify end of input;
|
|
this prevents confusion when the input contains '\0' characters.
|
|
|
|
(collect_expansion): Fix off-by-1 error when searching for `*/'
|
|
at end of a comment used for traditional token concatenation.
|
|
|
|
(macarg1): Fix off-by-1 error when skipping past `*/'
|
|
at end of comment.
|
|
|
|
Tue Feb 20 16:12:31 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* hard-reg-set.h (twice unrolled GO_IF_HARD_REG_EQUAL): Add missing \.
|
|
|
|
Tue Feb 20 14:21:16 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.h (DBX_CONTIN_LENGTH): Define to 4000 characters.
|
|
|
|
* pa.c (hppa_expand_epilogue): Always emit a blockage insn
|
|
before cutting back the stack.
|
|
|
|
Mon Feb 19 19:42:15 1996 Brendan Kehoe <brendan@lisa.cygnus.com>
|
|
|
|
* sparc/sparc.h (TARGET_SWITCHES): Add -m{,no-}impure-text.
|
|
(MASK_IMPURE_TEXT, TARGET_IMPURE_TEXT): Define.
|
|
(LINK_SPEC): Only add `-assert pure-text' if -mimpure-text wasn't used.
|
|
|
|
Mon Feb 19 19:20:15 1996 Doug Evans <dje@canuck.cygnus.com>
|
|
|
|
* configure (sparc-aout): sparc-aout.h renamed to aout.h.
|
|
(sparclet-aout): Likewise.
|
|
(sparclite-*-aout*): Renamed from sparclite-*-*.
|
|
Don't set use_collect2.
|
|
(target_cpu_default): Set to TARGET_CPU_<cpu> for sparc.
|
|
|
|
* sparc/sparc.h (TARGET_CPU_sparc{,let,lite,64}): Define.
|
|
({CPP,ASM}_DEFAULT_SPEC): Set from TARGET_CPU_foo.
|
|
(SPARC_ARCH64 CPP_PREDEFINES): Define __arch64__.
|
|
(CPP_SPEC): Add %(cpp_cpu).
|
|
(CPP_CPU_SPEC): Define.
|
|
(CC1_SPEC): Convert -m<cpu> to -mcpu=<cpu>.
|
|
(ASM_SPEC): Add %(asm_cpu).
|
|
(ASM_CPU_SPEC): Define.
|
|
(EXTRA_SPECS,SUBTARGET_EXTRA_SPECS): Define.
|
|
(OVERRIDE_OPTIONS): Call SUBTARGET_OVERRIDE_OPTIONS after
|
|
sparc_override_options.
|
|
({MASK,TARGET}_SUPERSPARC): Delete.
|
|
({MASK,TARGET}_SPARCLET): Define.
|
|
(MASK_ISA): Renamed from MASK_CPUS.
|
|
(TARGET_SWITCHES): Delete no-{v8,sparclite}.
|
|
(sparc_cpu,sparc_cpu_string): Declare.
|
|
({SUB,}TARGET_OPTIONS): Define.
|
|
(FIXED_REGISTERS): Add definitions for sparc64 in 32 bit mode.
|
|
(CONDITIONAL_REGISTER_USAGE): Don't set fixed_regs[234] if sparc64.
|
|
Don't set call_used_regs[48..80] for sparc64 in 32 bit mode.
|
|
Don't clobber fixed_regs[234] if -ffixed- was passed.
|
|
(ADJUST_COST): Change test for supersparc.
|
|
* sparc/sparc.c (sparc_cpu_string,sparc_cpu): New globals.
|
|
(sparc_override_options): Set ISA and CPU from sparc_cpu_string.
|
|
Delete tests for v9 only switches if not v9.
|
|
Error if -mcpu=v9 and v9 support not compiled in.
|
|
* sparc/sol2.h (CPP_SPEC): Use %(cpp_cpu).
|
|
(ASM_SPEC): Likewise.
|
|
(ASM_{DEFAULT,CPU}_SPEC): Use Solaris syntax for sparc64.
|
|
* sparc/sysv4.h (ASM_SPEC): Add %(asm_cpu).
|
|
* sparc/t-sparcbare (MULTILIB_*): -mv8 renamed to -mcpu=v8.
|
|
* sparc/t-sparclite (MULTILIB_*): Delete msoft-float and mno-flat,
|
|
they're the defaults. Add -mcpu=f934 as synonym for -mfpu.
|
|
* ginclude/va-sparc.h (__arch64__): Renamed from __sparc_v9__.
|
|
|
|
* sparc/lite.h: #include aoutos.h.
|
|
(TARGET_DEFAULT): Use MASK_FOO values.
|
|
* sparc/sp64-aout.h: #include aoutos.h.
|
|
(TARGET_DEFAULT): Add MASK_APP_REGS.
|
|
(JUMP_TABLES_IN_TEXT_SECTION,READONLY_DATA_SECTION): Delete.
|
|
* sparc/sp64-elf.h (TARGET_DEFAULT): Add MASK_APP_REGS.
|
|
(CPP_PREDEFINES): Define __arch64__.
|
|
* sparc/sp64-sol2.h (TARGET_DEFAULT, SUBTARGET_SWITCHES): Delete.
|
|
(ASM_SPEC): Delete.
|
|
|
|
* sparc/sparc.h ({MASK,TARGET}_FRW): Delete.
|
|
(FRAME_POINTER_REQUIRED,INITIAL_FRAME_POINTER_OFFSET,
|
|
BASE_{INCOMING_ARG,OUTGOING_VALUE}_REG,INCOMING_REGNO,OUTGOING_REGNO,
|
|
FUNCTION_{PROLOGUE,EPILOGUE},DELAY_SLOTS_FOR_EPILOGUE): TARGET_FRW
|
|
renamed to TARGET_FLAT.
|
|
|
|
* sparc/sparc.md (cpu attr): Add all cpu variants.
|
|
(negtf2,negdf2,abstf2,absdf2): Use isa attr, not arch attr, in
|
|
determining insn lengths.
|
|
|
|
* sparc/aout.h: Renamed from sparc-aout.h.
|
|
(CPP_PREDEFINES): Delete __GCC_NEW_VARARGS__.
|
|
Add -Acpu(sparc) -Amachine(sparc).
|
|
|
|
Mon Feb 19 17:49:08 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.md (movsf split): Use SUBREG not operand_subword.
|
|
(movdf split): operand_subword TARGET_32BIT and new split using
|
|
SUBREG for TARGET_64BIT.
|
|
* rs6000.c (easy_fp_constant): Rewrite to not use operand_subword.
|
|
(input_operand): Remove final add_operand test made irrelevant by
|
|
Dec. 8 change.
|
|
(output_toc): Handle DImode values.
|
|
|
|
Mon Feb 19 13:38:00 1996 Lee Iverson <leei@Canada.AI.SRI.COM>
|
|
|
|
* i386/sol2.h (SWITCH_TAKES_ARG): Restore -R.
|
|
* sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
|
|
|
|
Mon Feb 19 08:19:00 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* hard-reg-set.h (HARD_REG macros): If there are more than
|
|
HOST_BITS_PER_WIDE_INT hard registers and less than or equal to
|
|
4*HOST_BITS_PER_WIDE_INT hard registers, unroll the loops by hand.
|
|
|
|
Mon Feb 19 07:35:07 1996 Torbjorn Granlund <tege@tmg.se>
|
|
|
|
* rs6000.md (not:SI with assign and compare): Fix typo.
|
|
* (not:DI with assign and compare): Likewise.
|
|
|
|
Mon Feb 19 07:17:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* sparc.md (nonlocal_goto): No longer need USE of %o0.
|
|
(goto_handler_and_restore): Show uses %o0.
|
|
|
|
* combine.c (force_to_mode, case IOR): Fix typo in commuting
|
|
IOR and LSHIFTRT.
|
|
|
|
* alpha.c (call_operand): If in REG, only reg 27 valid.
|
|
|
|
Mon Feb 19 06:57:34 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
|
|
|
|
* emit-rtl.c (operand_subword): For 32-bit targets, return
|
|
the appropriate subword of extended precision CONST_DOUBLEs.
|
|
|
|
* arm.c (offsettable_memory_operand): New function.
|
|
(alignable_memory_operand): New function.
|
|
(gen_rotated_half_load): New function.
|
|
(get_arm_condition_code): Extract the mode of the comparison and
|
|
use it to generate the correct return value.
|
|
* arm.h (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Zmode.
|
|
(SELECT_CC_MODE): return CC_Zmode if the operand is QImode. Allow LT
|
|
and GE comparisons in CC_NOOVmode.
|
|
(PREDICATE_CODES): add offsettable_memory_operand and
|
|
alignable_memory_operand.
|
|
* arm.md (*zeroextract[qs]i_compare0_scratch): Use const_int_operand
|
|
for operands 1 and 2.
|
|
(split patterns for aligned memory half-word operations): New patterns.
|
|
(movhi): Handle memory accesses where the alignment is known in a more
|
|
efficient manner.
|
|
(*compareqi_eq0): Use CC_Zmode.
|
|
|
|
Mon Feb 19 05:34:08 1996 Jason Merrill <jason@phydeaux.cygnus.com>
|
|
|
|
* toplev.c (lang_options): Add -W{no-,}sign-compare.
|
|
|
|
* c-tree.h: Declare warn_sign_compare.
|
|
|
|
* c-typeck.c (build_binary_op): Check warn_sign_compare rather
|
|
than extra_warnings to decide whether to warn about comparison of
|
|
signed and unsigned.
|
|
|
|
* c-decl.c (c_decode_option): Handle warn_sign_compare. -Wall
|
|
implies -Wsign-compare.
|
|
|
|
Sun Feb 18 21:13:44 1996 Pat Rankin (rankin@eql.caltech.edu)
|
|
|
|
* c-lex.c (yylex, case '0'..'9','.'): For cases '0' and '1',
|
|
check for single digit constant before resorting to general
|
|
number processing.
|
|
|
|
Sun Feb 18 19:29:44 1996 J.T. Conklin <jtc@netbsd.org>
|
|
|
|
* m68k.h (TARGET_68060): New macro.
|
|
(TARGET_SWITCHES): Add -m68060.
|
|
* m68k.md (const_umulsi3_highpart): Disable for TARGET_M68060.
|
|
(ftruncdf2, ftruncsf2, muldf3, mulsidi3): Likewise.
|
|
(smulsi3_highpart, umulsi3_highpart, umulsidi3): Likewise.
|
|
|
|
* {m68k,ns32k,sparc}/netbsd.h (DBX_NO_XREFS): Removed.
|
|
|
|
Sun Feb 18 13:29:56 1996 Charles M. Hannum (mycroft@netbsd.org)
|
|
|
|
* c-common.c (check_format_info): Warn about `L' if -pedantic.
|
|
|
|
Fri Feb 16 20:13:23 1996 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* c-typeck.c (convert_for_assignment):
|
|
Bring back conversion to union without a cast,
|
|
undoing the Jan 16 change, but with the following differences:
|
|
|
|
- The union must have the transparent_union attribute.
|
|
- The conversion must be for a function argument.
|
|
- Warn consistently about such conversions if pedantic.
|
|
- Do not warn about an assignment incompatibility for one union member
|
|
if another union member is compatible with no warning.
|
|
|
|
Fri Feb 16 12:06:21 1996 Stan Cox <coxs@spiff.gnu.ai.mit.edu>
|
|
|
|
* i386.c (ix86_*_binary_operator*): Allow CONST_INT as operand1
|
|
of MINUS.
|
|
* i386/dgux.h (OPTIMIZATION_OPTIONS): Call optimization_options.
|
|
|
|
Fri Feb 16 08:39:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* configure: Change stdout report when have multiple files in
|
|
tm_file, host_xm_file, or build_xm_file.
|
|
(a29k-*-bsd): Use both a29k.h and unix.h.
|
|
(a29k-*-udi): Rename a29k-udi.h to udi.h;
|
|
use a29k.h, dbxcoff.h, and it.
|
|
(a29k-*-vxworks): Use a29k.h, dbxcoff.h, a29k/udi.h, and a29k/vx29k.h.
|
|
(alpha-dec-osf[23456789]*): Use alpha.h, not osf2.h.
|
|
(alpha-dec-osf1.2): Use alpha.h and alpha/osf12.h.
|
|
(alpha-*-osf*): Add explicit assignment of tm_file.
|
|
* a29k/udi.h: Renamed from a29k-udi.h.
|
|
Don't include a29k.h or dbxcoff.h.
|
|
* a29k/unix.h: Don't include a29k.h.
|
|
* a29k/vx29k.h: Don't include a29k-udi.h.
|
|
* alpha.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use unsigned int.
|
|
* alpha/osf2.h: Deleted.
|
|
* alpha/osf12.h: Don't include alpha.h.
|
|
(WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.
|
|
* alpha/win-nt.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.
|
|
|
|
Thu Feb 15 18:26:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/ntstack.asm (__allocate_stack): Round up length to 16
|
|
byte boundary.
|
|
|
|
* rs6000.md (allocate_stack): On Windows NT, call set_sp to
|
|
indicate to CSE that the stack pointer changes with the call to
|
|
__allocate_stack.
|
|
(set_sp): New pattern.
|
|
|
|
Thu Feb 15 16:49:15 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* integrate.c (save_for_inline_copying): Allocate reg_map with size
|
|
based on regno_pointer_flag_length instead of max_reg+1.
|
|
|
|
Thu Feb 15 07:48:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* fixincludes (rpc/types.h): Remove spurious "ls" command.
|
|
|
|
* reload1.c (eliminate_regs, case USE): If using a register that
|
|
is source of elimination, show can't be eliminated.
|
|
|
|
* expr.c (expand_builtin, case BUILT_IN_SETJMP): Shows clobbers FP
|
|
and all caller-save registers.
|
|
Set current_function_has_nonlocal_goto.
|
|
|
|
Wed Feb 14 13:51:55 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.md (fix_truncdfsi2): Use SUBREG not operand_subword.
|
|
(movdi): Test HOST_BITS_PER_WIDE_INT at build time.
|
|
* collect2.c (scan_libraries): Append '/' to import path if missing.
|
|
|
|
Wed Feb 14 09:01:55 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.md (movdi): Use HOST_WIDE_INT, not long long.
|
|
|
|
Tue Feb 13 19:36:21 1996 Per Bothner <bothner@cygnus.com>
|
|
|
|
* expr.c (store_constructor): Fix flow control thinko (merge error).
|
|
* expr.c (store_constructor): Pass correct value to recursive call.
|
|
|
|
Wed Jan 31 11:34:45 1996 Mike Stump <mrs@cygnus.com>
|
|
|
|
* expr.c (expand_expr, case TARGET_EXPR): We must always store
|
|
into the allocated slot for TAREGT_EXPRs.
|
|
|
|
Tue Feb 13 18:27:05 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
|
|
|
|
* configure (powerpc-ibm-aix3): Look for 3.2.x, not 3.2x.
|
|
|
|
* fixincludes (memory.h): Fix it also on sysV68.
|
|
|
|
Tue Feb 13 17:59:03 1996 Lee Iverson <leei@Canada.AI.SRI.COM>
|
|
|
|
* gcc.c (DEFAULT_SWITCH_TAKES_ARG): New macro, from SWITCH_TAKES_ARG.
|
|
(SWITCH_TAKES_ARG): Use it.
|
|
* i386/{osfrose,sol2}.h (SWITCH_TAKES_ARG): Likewise.
|
|
* mips/{gnu,mips}.h (SWITCH_TAKES_ARG): Likewise.
|
|
* sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
|
|
* config/svr4.h (SWITCH_TAKES_ARG): Likewise.
|
|
|
|
Tue Feb 13 17:43:46 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* integrate.c (save_constants_in_decl_trees): New function.
|
|
(save_for_inline_copying, save_for_inline_nocopy): Call it.
|
|
|
|
Tue Feb 13 17:40:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
|
|
|
|
* expr.c (convert_move): Fix typo in extendqfh2 case.
|
|
|
|
* reload1.c (reload): Make some non-group code no longer
|
|
conditional on SMALL_REGISTER_CLASSES.
|
|
|
|
Tue Feb 13 17:30:45 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
|
|
|
|
* pdp11.c: #include flags.h
|
|
(output_function_prologue, function_epilogue): Remove declarations
|
|
of call_used_regs and frame_pointer_needed.
|
|
|
|
* c-common.c (overflow_warning): Fix typo in warning message.
|
|
|
|
* c-decl.c (finish_decl): TREE_ASM_WRITTEN says if duplicate_decls
|
|
modified declaration to match an outside file scope declaration.
|
|
|
|
* stmt.c (expand_end_case): Don't use ADDR_DIFF_VEC for PIC if
|
|
ASM_OUTPUT_ADDR_DIFF_ELT is not defined.
|
|
* a29k.h, romp.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove.
|
|
|
|
Tue Feb 13 13:36:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/cygwin32.h (CPP_PREDEFINES): Do not define PPC, just
|
|
define __PPC__. Also define _ARCH_PPC to be compatible with the
|
|
other rs6000/powerpc ports.
|
|
* rs6000/win-nt.h (CPP_PREDEFINES): Ditto.
|
|
|
|
* rs6000/cygwin32.h (LIBGCC_SPEC): Don't define, always link in.
|
|
(SDB_DEBUGGING_INFO): Undef.
|
|
(DBX_DEBUGGING_INFO): Define.
|
|
(PREFERRED_DEBUGGING_TYPE): Define as DBX_DEBUG.
|
|
|
|
* rs6000/t-{cygwin32,winnt} (MULTILIB*): Remove multilib support.
|
|
|
|
* rs6000/x-cygwin32 (LANGUAGES): Delete, don't override.
|
|
|
|
* rs6000/ntstack.asm: New file to provide __allocate_stack, which
|
|
guarantees all pages in a dynamically allocated stack frame are
|
|
touched in order, so that the stack is properly grown.
|
|
|
|
* rs6000/cgywin32.asm: Delete unused file.
|
|
|
|
* rs6000/t-{cygwin32,winnt} (LIB2FUNCS_EXTRA): Add ntstack.S
|
|
to libgcc2 build.
|
|
|
|
* rs6000.md (allocate_stack): For NT, call __allocate_stack to
|
|
bump the stack if the size is large or variable.
|
|
|
|
* libgcc1-test.c (mainCRTStartup,__start): New startup functions
|
|
to silence more linkers.
|
|
|
|
Tue Feb 13 13:30:53 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* expr.c (store_constructor_field): Only call change_address if
|
|
bitpos is nonzero.
|
|
|
|
Tue Feb 13 08:21:01 1996 Fila Kolodny <fila@ibi.com>
|
|
|
|
* i370/mvs.h (CPP_SPEC): Add '-trigraphs' because IBM's h files
|
|
contain them.
|
|
|
|
Tue Feb 13 08:17:52 1996 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
|
|
|
|
* c-typeck.c (quality_type prototype): Typo, rename as
|
|
qualify_type.
|
|
(build_binary_op): Fix precedence errors.
|
|
* combine.c (force_to_mode, num_sign_bit_copies, simplify_comparison):
|
|
Fix precedence errors.
|
|
* emit-rtl.c (gen_lowpart): Could return without a value.
|
|
* jump.c (jump_optimize): Fix potential infinite loop.
|
|
* reg-stack.c (record_reg_life_pat): Fix precedence error.
|
|
* reload1.c (emit_reload_insns): Fix precedence errors.
|
|
* stmt.c (bc_pushcase): Fix precedence error.
|
|
|
|
Mon Feb 12 23:14:02 1996 Jason Merrill <jason@yorick.cygnus.com>
|
|
|
|
* toplev.c (rest_of_compilation): Also set RTX_INTEGRATED_P when
|
|
we aren't going to emit the inline just yet.
|
|
|
|
Mon Feb 12 21:31:02 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* rtl.h (INLINE_REGNO_POINTER_FLAG, INLINE_REGNO_POINTER_ALIGN):
|
|
Add one to array index.
|
|
|
|
Mon Feb 12 20:55:39 1996 H.J. Lu (hjl@gnu.ai.mit.edu)
|
|
|
|
* configure (i[345]86-*-linux*): Set tmake_file t-linux.
|
|
Add crtbeginS.o and crtendS.o to extra_parts.
|
|
* i386/linux.h (CC1, LIB_SPEC): Deleted.
|
|
* config/linux.h (STARTFILE_SPEC): Add crtbeginS.o if -shared.
|
|
(CC1_SPEC): New.
|
|
(LIB_SPEC): Remove %{mieee-fp:-lieee}; use -lc_p for -profile.
|
|
* config/t-linux: New file.
|
|
|
|
Mon Feb 12 20:42:11 1996 Randy Smith <randys@camaro.osf.org>
|
|
|
|
* i386/x-osfrose (XCFLAGS{,_NODEBUG}): Remove $(SHLIB).
|
|
(XCFLAGS): New variable.
|
|
(libdir, mandir, bindir): Delete.
|
|
* i386/t-osf: New file.
|
|
* i860/paragon.h (STARTFILE_SPEC): Make gcc find crt0.o, not loader.
|
|
(LIB_SPEC): Remove /usr/lib.
|
|
* Makefile.in (TCFLAGS): New variable.
|
|
(GCC_CFLAGS): Add $(TCFLAGS).
|
|
(LIBGCC2_CFLAGS): Add -D for __GCC_FLOAT_NOT_NEEDED.
|
|
(libgcc1-test): Remove -nostdlib.
|
|
(float.h-cross): Don't give error #ifdef __GCC_FLOAT_NOT_NEEDED.
|
|
* enquire.c: Define __GCC_FLOAT_NOT_NEEEDED.
|
|
* configure (i[3456]86-*-osfrose): Add t-osf as tmake_file.
|
|
|
|
Mon Feb 12 18:43:54 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)
|
|
|
|
* 1750a.c (add_1_to_mem): Corrected.
|
|
|
|
Mon Feb 12 18:23:35 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* configure (sparclet-*-aout*): New configuration.
|
|
|
|
Mon Feb 12 14:43:50 1996 Per Bothner <bothner@cygnus.com>
|
|
|
|
Changes to distinguish typedef from original type in debug output.
|
|
* tree.h (DECL_ORIGINAL_TYPE): New macro.
|
|
* tree.c (copy_node): Zero out type.symtab union.
|
|
* c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE for typedef origin.
|
|
* dbxout,c (dbxout_type): Don't canonicalize typedef type to base.
|
|
|
|
Mon Feb 12 12:01:16 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
|
|
|
|
* arm/arm.h: (CPP_SPEC): Define __ARMEB__, __ARMEL__, and
|
|
__ARMWEL__ depending on the endian flags passed to the compiler.
|
|
(ARM_FLAG_LITTLE_WORDS): Define.
|
|
(TARGET_SWITCHES): Add option -mwords-little-endian.
|
|
(TARGET_LITTLE_WORDS): Define.
|
|
(WORDS_BIG_ENDIAN): Select based on the endian switches.
|
|
(LIBGCC2_WORDS_BIG_ENDIAN): Define based on run-time endian
|
|
defines.
|
|
* arm/arm.c (output_move_double): Cope with both word-endian
|
|
alternatives. Remove extraneous parameters from calls to
|
|
output_mov_immediate.
|
|
(arm_print_operand): New print code 'Q' for the least significant
|
|
register of a DImode operand. Make code 'R' always print the
|
|
most significant register, rather than the highest numbered.
|
|
* arm/arm.md (all DImode output patterns): Use print code
|
|
'Q' to access the least significant word. Make sure the
|
|
patterns are fully aware of the word endianness.
|
|
|
|
* arm/semi.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and
|
|
__ARMWEL__ depending on the endian flags passed to the compiler.
|
|
(LINK_SPEC): Pass -EB to the linker if compiling for big-endian
|
|
mode.
|
|
(ASM_SPEC): Likewise for the assembler.
|
|
* arm/semiaof.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and
|
|
__ARMWEL__ depending on the endian flags passed to the compiler.
|
|
|
|
Mon Feb 12 10:15:29 1996 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* configure: Permit tm_file and xm_file to be a list of header
|
|
file names, rather than just a single file. For many targets,
|
|
handle --with-stabs by adding dbx.h to tm_file, rather than using
|
|
a different tm_file.
|
|
* dbx.h: New file.
|
|
* alpha/gdb-osf2.h: Remove.
|
|
* alpha/gdb-osf12.h: Remove.
|
|
* alpha/gdb.h: Remove.
|
|
* i386/sysv4gdb.h: Remove.
|
|
* mips/iris5gdb.h: Remove.
|
|
* mips/iris4gl.h: Remove.
|
|
* mips/iris4gdb.h: Remove.
|
|
* mips/iris3gdb.h: Remove.
|
|
* mips/dec-gosf1.h: Remove.
|
|
* mips/news4-gdb.h: Remove.
|
|
* mips/news5-gdb.h: Remove.
|
|
* mips/svr4-t-gdb.h: Remove.
|
|
* mips/ultrix-gdb.h: Remove.
|
|
* mips/bsd-5-gdb.h: Remove.
|
|
* mips/bsd-4-gdb.h: Remove.
|
|
* mips/svr4-5-gdb.h: Remove.
|
|
* mips/svr4-4-gdb.h: Remove.
|
|
* mips/svr3-5-gdb.h: Remove.
|
|
* mips/svr3-4-gdb.h: Remove.
|
|
* mips/mips-5-gdb.h: Remove.
|
|
* mips/ecoffl-gdb.h: Remove.
|
|
* mips/ecoff-gdb.h: Remove.
|
|
* mips/mips-4-gdb.h: Remove.
|
|
|
|
Mon Feb 12 07:22:20 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* integrate.c (save_for_inline_copying): Put virtual regs into
|
|
new regno_reg_rtx copy.
|
|
|
|
Sun Feb 11 18:53:12 1996 Torbjorn Granlund <tege@noisy.tmg.se>
|
|
|
|
* i386.md: Delete spurious integer subtract patterns.
|
|
Delete % from subtract operand constraints.
|
|
|
|
Sun Feb 11 19:17:24 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* m68k.md (movqi): Call CC_STATUS_INIT when loading to/from
|
|
an address register via a data register.
|
|
|
|
Sun Feb 11 08:44:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* c-common.c (check_format_info): Handle missing type in format
|
|
when terminated by a new `%'.
|
|
|
|
Sat Feb 10 15:14:22 1996 J.T. Conklin <jtc@rtl.cygnus.com>
|
|
|
|
* cross-make (STMP_FIXPROTO): Moved from here to build-make.
|
|
* build-make (STMP_FIXPROTO): Moved here from cross-make.
|
|
|
|
Sat Feb 10 08:39:05 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)
|
|
|
|
* 1750a.md (movstrqi): Corrected.
|
|
(zero_extendqihi2): Taken out, let GCC synthesize.
|
|
(movhi-1): Added insn to move HImode small constant to memory.
|
|
(movhf-1): Added insn to move HFmode zero to memory.
|
|
(movtqf-1): Added insn to move TQFmode zero to memory.
|
|
(numerous insns): Taken out B (Base Reg with Index) mode.
|
|
|
|
* 1750a.c (movcnt_regno_adjust): Corrected.
|
|
(mov_memory_operand, zero_operand): Added.
|
|
(b_mode_operand): Corrected.
|
|
(simple_memory_operand, add_1_to_mem): Added.
|
|
(print_operand_address): Corrected case of 'Q' output modifier.
|
|
|
|
* 1750a.h (REG_ALLOC_ORDER): Changed back to natural order.
|
|
(CONST_DOUBLE_OK_FOR_LETTER_P): Added letter 'G'.
|
|
(EXIT_IGNORE_STACK): Set to 0.
|
|
(REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Use corresponding REGNO_OK.
|
|
(MOVE_MAX, MOVE_RATIO): Defined.
|
|
|
|
Sat Feb 10 08:28:12 1996 Martin Anantharaman <martin@goofy.imech.uni-duisburg.de>
|
|
|
|
* configure (m68k-*-psos*): New configuration.
|
|
* psos.h: New file.
|
|
* m68k/m68k-psos.h: New file.
|
|
|
|
Sat Feb 10 08:07:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* sched.c (flush_pending_lists): Add new arg, ONLY_WRITE.
|
|
(sched_analyze_{1,2,insn}): Add new arg to flush_pending_lists.
|
|
(sched_analyze): Always flush pending write list for call, even const.
|
|
|
|
* integrate.c (save_for_inline_copying): Put reg_map in function's
|
|
maybepermanent obstack instead of using alloca; set regno_reg_rtx
|
|
to it; delete recently-added copying of this later.
|
|
|
|
Sat Feb 10 00:49:58 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sched.c (add_dependence): Add test for next != CODE_LABEL.
|
|
|
|
Fri Feb 9 16:10:04 1996 Stan Cox (coxs@dg-rtp.dg.com)
|
|
|
|
* i386.md (fp, integer): Added function units for pentium.
|
|
(cmp*,mov*,add*,sub*,mul*,div*,extend*,trunc*,and*,ior*,xor*,neg*,
|
|
abs*,sqrt*,sin*,cos*,not*,ash*,lsh*,rot*,sub): Tightened constraints,
|
|
added attribute support, and made changes for new `binary' and
|
|
`unary' functions.
|
|
|
|
* i386.c (processor_costs): New variable.
|
|
(optimization_options, ix86_expand_binary_operator,
|
|
ix86_binary_operator_ok, ix86_expand_unary_operator,
|
|
ix86_unary_operator_ok, is_mul, is_div, copy_all_rtx, rewrite_address,
|
|
last_to_set_cc, doesnt_st_condition_code, sets_condition_code,
|
|
str_immediate_operand, is_fp_insn, is_fp_dest, is_fp_store,
|
|
agi_dependent, reg_mentioned_in_mem): New functions.
|
|
|
|
* i386/i386.h (OPTIMIZATION_OPTIONS, ALIGN_DFmode, IS_STACK_MODE,
|
|
IX86_EXPAND_BINARY_OPERATOR): New macros.
|
|
(RTX_COSTS, REGISTER_MOVE_COST, ADJUST_BLOCKAGE) Changed for pentium.
|
|
|
|
Fri Feb 9 14:47:27 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sparc.c (sp64_medium_pic_operand): New function.
|
|
(move_pic_label): Delete.
|
|
(legitimize_pic_address): Simplify using some named patterns.
|
|
(finalize_pic): Add preliminary sparc64 support.
|
|
(emit_move_sequence): Reorganize.
|
|
* sparc.md (pic_lo_sum_si,pic_sethi_si,get_pc_sp32,get_pc_sp64,
|
|
move_pic_label_si,move_label_di,sethi_di_sp64): Make named patterns.
|
|
(sethi_di_sp64_const,sethi_di_medium_pic): New anonymous patterns.
|
|
(move_pic_label_si,move_label_di): Optimize for near labels.
|
|
(tablejump): Use for TARGET_MEDANY.
|
|
(casesi): Delete.
|
|
|
|
Fri Feb 9 13:48:45 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* mips.md (probe+2, probe+4): New conditional move patterns.
|
|
(movsicc): Don't truncate comparison if it is DImode.
|
|
|
|
* sh.h (CPP_SPEC): Add defines for -m1, -m2, and -m3.
|
|
|
|
Fri Feb 9 09:11:28 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* toplev.c (rest_of_compilation): Set RTX_INTEGRATED_P in
|
|
INLINE_HEADER iff function is inlineable.
|
|
* calls.c (expand_call): Test RTX_INTEGRATED_P in DECL_SAVED_INSNS.
|
|
|
|
Thu Feb 8 01:11:15 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.md (floatunssisf2 expander): Don't use "general_operand".
|
|
(floatunssidf2 expander): Likewise.
|
|
|
|
Wed Feb 7 16:59:31 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/{sysv4,win-nt,netware,cygwin32}.h ({ASM,LINK}_SPEC):
|
|
Don't use %{V} for either linker or assembler.
|
|
|
|
Tue Feb 6 17:22:29 1996 Per Bothner <bothner@cygnus.com>
|
|
|
|
* dbxout.c (dbxout_range_type): Emit non-range INTEGER_TYPE
|
|
as a sub-range of itself (so gdb can tell the difference).
|
|
|
|
Tue Feb 6 17:01:44 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.md (addsi3 and adddi3 split): Use cleaner computation
|
|
and portable HOST_WIDE_INT.
|
|
(iordi3 split): Use HOST_WIDE_INT.
|
|
(movdi): Add TARGET_64BIT support and generate 64 bit constants.
|
|
(movdi matcher, TARGET_POWERPC64): Add immediate constraint handled
|
|
by new define_split.
|
|
(allocate_stack): Use TARGET_32BIT.
|
|
(tablejump): Add TARGET_64BIT support using ...
|
|
(tablejumpsi): Rename original tablejump pattern.
|
|
(tablejumpdi): New pattern.
|
|
|
|
Tue Feb 6 15:29:22 1996 Per Bothner <bothner@cygnus.com>
|
|
|
|
* stor-layout.c (layout_type): Use same code to layout CHAR_TYPE
|
|
as for INTEGER_TYPE (instead of hard-wiring in QImode).
|
|
|
|
Tue Feb 6 15:13:38 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.md (various patterns): Avoid using "general operand" in
|
|
define_insn patterns.
|
|
|
|
Sun Feb 4 21:37:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/eabi{,sim}.h (LINK_START_SPEC): Bump the default start address
|
|
for the simulator to 0x10000074 so that we don't waste a page in the
|
|
linked file.
|
|
|
|
Fri Feb 2 19:44:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/eabi-c{i,n}.asm (.sdata2, .sbss2): Put these in the
|
|
read-only section, not read-write.
|
|
|
|
* libgcc2.c (__unwind_function, rs6000/powerpc): Use _ARCH_PPC
|
|
being defined to indicate to use PowerPC mnemonics.
|
|
|
|
* config/rs6000/t-cygwin32 (MULTILIB*): Add software floating
|
|
point support.
|
|
|
|
Thu Feb 1 09:10:02 1996 Steve Chamberlain <sac@slash.cygnus.com>
|
|
|
|
* config/{i386,rs6000}/cygwin32.{asm,h}: New templates.
|
|
* config/{i386,rs6000}/{t,x}-cygwin32: Ditto.
|
|
* config/{i386,rs6000}/xm-cygwin32.h: Ditto.
|
|
* configure.in (powerpcle-*-cygwin32, i[3456]86-*-cygwin32): New.
|
|
|
|
Fri Feb 2 17:42:40 1996 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* c-decl.c (finish_struct):
|
|
Fix typo in transparent union warning that led to core dump.
|
|
|
|
* c-parse.in (stmt): Warn about `goto *expr;' if pedantic.
|
|
(label): Warn about `case expr ... expr:' if pedantic.
|
|
|
|
Fri Feb 2 11:05:27 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* h8300/h8300.h (TARGET_ALIGN_300): Renamed from
|
|
TARGET_ALIGN_STRUCT_300.
|
|
(TARGET_SWITCHES): Rename -malign-struct-300 to -malign-300.
|
|
(BIGGEST_ALIGNMENT): Use TARGET_ALIGN_300.
|
|
|
|
Fri Feb 2 08:25:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* flow.c (jmp_uses_reg_or_mem): Renamed from uses_reg_or_mem.
|
|
Don't look into condition of an IF_THEN_ELSE; also make faster.
|
|
(find_basic_blocks): Use new name.
|
|
|
|
Fri Feb 2 06:49:56 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
|
|
|
|
* reload.c (debug_reload): Fix typo for reload_noncombine.
|
|
|
|
Thu Feb 1 21:49:02 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa-pro.h (TARGET_DEFAULT): Turn on TARGET_SOFT_FLOAT by
|
|
default for all pro targets.
|
|
* t-pro: Delete all multilib references.
|
|
|
|
Thu Feb 1 17:50:02 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* c-lex.c (check_newline): Return result of HANDLE_PRAGMA.
|
|
* h8300/h8300.h (HANDLE_PRAGMA): Pass result back to caller.
|
|
* i960/i960.h (HANDLE_PRAGMA): Likewise.
|
|
* sh/sh.h (HANDLE_PRAGMA): Likewise.
|
|
* nextstep.h (HANDLE_PRAGMA): Likewise.
|
|
|
|
Wed Jan 31 19:26:03 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* m68k/m68k-none.h: Rewrite to use EXTRA_SPECS.
|
|
* m68k/vxm68k.h (CPP_SPEC): Delete.
|
|
(SUBTARGET_EXTRA_SPECS): Define.
|
|
|
|
Wed Jan 31 15:10:59 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.c (output_epilog): Fix PPC64 typos and use TARGET_32BIT.
|
|
(output_prolog): Same.
|
|
(rs6000_trampoline_template, rs6000_trampoline_size): Use TARGET_32BIT.
|
|
* rs6000.md (movdf TARGET_POWERPC64 matcher): Fix std typo.
|
|
(movdi TARGET_POWERPC64 matcher): Same.
|
|
|
|
Wed Jan 31 09:46:11 1996 Richard Earnshaw (rearnshaw@armltd.co.uk)
|
|
|
|
* regs.h (regno_pointer_align, REGNO_POINTER_ALIGN): Delete from
|
|
here...
|
|
* rtl.h (regno_pointer_align, REGNO_POINTER_ALIGN): ... and put
|
|
them here.
|
|
|
|
Wed Jan 31 08:26:12 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de)
|
|
|
|
* m68k/linux.h (STRICT_ALIGNMENT): Define to zero.
|
|
(LEGITIMATE_PIC_OPERAND_P): Match definition from m68kv4.h.
|
|
|
|
* m68k.h (TRAMPOLINE_{TEMPLATE,SIZE}): Avoid need for helper function.
|
|
(INITIALIZE_TRAMPOLINE): Likewise.
|
|
(TRAMPOLINE_ALIGNMENT): Renamed from TRAMPOLINE_ALIGN.
|
|
* m68k/next.h (INITIALIZE_TRAMPOLINE): Adjusted accordingly.
|
|
|
|
* m68kv4.h (STATIC_CHAIN_REGNUM): Redefine to use register a1.
|
|
(TRAMPOLINE_TEMPLATE): Likewise.
|
|
|
|
* m68k/linux.h, m68kv4.h (LIBCALL_VALUE): Return XFmode value in fp0.
|
|
* m68k.c (init_68881_table): Use SFmode for the first six
|
|
constants and DFmode for the seventh.
|
|
|
|
* m68k.md (movqi): Use moveq if possible.
|
|
|
|
Wed Jan 31 08:18:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* expr.c (expand_builtin, case BUILT_IN_NEXT_ARG): Strip off
|
|
INDIRECT_REF when checking second arg.
|
|
|
|
* calls.c (struct arg_data, expand_call): Test STRICT_ALIGN with #if.
|
|
|
|
Wed Jan 31 07:47:56 1996 Tim Wright (timw@sequent.com)
|
|
|
|
* configure (i[345]-sequent-sysv*): Change to sysv3*; add i686.
|
|
(i[3456]86-sequent-ptx4*, i[3456]86-sequent-sysv4*): New cases.
|
|
* fixinc.ptx (sys/mc_param.h): Remove embedded asm.
|
|
* fixinc.svr4 (__STDC__): Add one more case.
|
|
* i386/ptx4-i.h, ptx4.h: New files.
|
|
|
|
Wed Jan 31 07:15:23 1996 Philippe De Muyter (phdm@info.ucl.ac.be)
|
|
|
|
* m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Allow MOTOROLA syntax.
|
|
|
|
* m68k.md ({adddi,subdi}_sexthishl32): 'a' and 'd' versions merged
|
|
and fixed; do not generate 'add/sub a,m'.
|
|
|
|
* gcc.c (warn_std_ptr): Initialize with 0 instead of NULL_PTR.
|
|
|
|
Tue Jan 30 13:29:05 1996 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* dbxout.c: Don't include <string.h>. Don't compare strchr result
|
|
to NULL.
|
|
|
|
* config/svr4.h (ASM_FINAL_SPEC): Use %|, not ${pipe:-}.
|
|
|
|
Tue Jan 30 06:48:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* combine.c (nonzero_bits, case REG): Ignore REG_POINTER_ALIGNMENT.
|
|
Restore old code for SP, but use it for all pointers to
|
|
defined locations in the frame.
|
|
|
|
Mon Jan 29 11:25:28 1996 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* dbxout.c (dbxout_type_methods): Don't use #ifndef inside call to
|
|
strchr.
|
|
|
|
Sun Jan 28 14:44:09 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* config/dbxcoff.h (*): #undef first.
|
|
|
|
Sat Jan 27 21:46:16 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.c (rs6000_sync_trampoline): Add cmpdi to 64bit case.
|
|
(rs6000_initialize_trampoline): CSE of Pmode to pmode.
|
|
* rs6000.md (movdf): Handle move between FPR and 64 bit GPR.
|
|
(movdi matcher): Handle SPR move to itself and add "mr." combiner.
|
|
|
|
Sat Jan 27 10:06:31 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Redefine, put small
|
|
data items in .sbss if -msdata.
|
|
(SWITCH_TAKES_ARG): Add 'B', 'b', and 'V'.
|
|
|
|
Sat Jan 27 07:59:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* tree.h (enum built_in_function): Add BUILT_IN_{SET,LONG}JMP.
|
|
* expr.c: Include hard-reg-set.h.
|
|
(arg_pointer_save_area): New declaration.
|
|
(expand_builtin, case BUILT_IN_{SET,LONG}JMP): New cases.
|
|
* Makefile.in (expr.o): Includes hard-reg-set.h.
|
|
* c-decl.c (init_decl_processing): Add definitions for
|
|
__builtin_setjmp and __builtin_longjmp.
|
|
* cccp.c (initialize_builtins): Add def of __HAVE_BUILTIN_SETJMP__.
|
|
|
|
* expr.c (expand_expr, case COMPONENT_REF): Pass EXPAND_INITIALIZER
|
|
to recursive call.
|
|
|
|
Fri Jan 26 17:24:07 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sparc.h (sparc_arch_type): Delete.
|
|
({,TARGET_}MASK_DEPRECATED_V8_INSNS): Define.
|
|
(ARCH64_SWITCHES): Renamed from V9_SWITCHES.
|
|
* sparc.c (sparc_arch_type): Delete.
|
|
(sparc_init_modes): Likewise.
|
|
(output_move_quad): Don't use ldq/stq unless TARGET_HARD_QUAD.
|
|
* sparc/sp64-sol2.h (TARGET_DEFAULT): Add MASK_DEPRECATED_V8_INSNS.
|
|
(SUBTARGET_SWITCHES): Add -m{no-,}deprecated-v8-insns.
|
|
* sparc.md (arch attribute): Rewrite.
|
|
(isa): New attribute.
|
|
(32 bit multiply/divide patterns): Use if TARGET_DEPRECATED_V8_INSNS.
|
|
(32 bit divide patterns): V9 doesn't require delay after y reg write.
|
|
|
|
Fri Jan 26 12:08:43 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.h (TARGET_32BIT): Define.
|
|
(BITS_PER_WORD, UNITS_PER_WORD): Invert so 32bit expected case.
|
|
(LONG_TYPE_SIZE, POINTER_BOUNDARY, PARM_BOUNDARY): Likewise.
|
|
(RS6000_REG_SAVE, RS6000_SAVE_AREA, RS6000_VARARGS_SIZE): Likewise.
|
|
(RETURN_ADDRESS_OFFSET, CASE_VECTOR_MODE, MOVE_MAX): Likewise.
|
|
(Pmode, FUNCTION_MODE): Likewise.
|
|
(LEGITIMATE_OFFSET_ADDRESS_P): Handle TARGET_64BIT.
|
|
(GO_IF_LEGITIMATE_ADDRESS, LEGITIMIZE_ADDRESS): Likewise.
|
|
(GO_IF_MODE_DEPENDENT_ADDRESS): Same.
|
|
|
|
Fri Jan 26 10:37:52 1996 Stan Coxs <coxs@dg-rtp.dg.com>
|
|
|
|
* m88k.md (umulsidi3): Added for the 88110
|
|
|
|
Fri Jan 26 09:35:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/sysv4.h (STRIP_NAME_ENCODING): Deal with names that have
|
|
both @ and * prefix characters.
|
|
(ASM_OUTPUT_LABELREF): Ditto.
|
|
|
|
Thu Jan 25 10:03:34 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.h (LEGITIMIZE_ADDRESS): Rewrite to use HOST_WIDE_INT, not
|
|
plain int.
|
|
(optimize,flag_expensive_optimizations): Provide declaration for
|
|
expander functions.
|
|
|
|
* rs6000.md (movsi): Correct code in splitting an address into
|
|
load from the TOC, and add low/high integer parts. If expensive
|
|
optimizations, and reload hasn't started, use separate pseudo regs
|
|
for each step.
|
|
|
|
* rs6000.c (small_data_operand): Don't use the function
|
|
eliminate_constant_term, unwind code directly.
|
|
(input_operand): SYMBOL_REF/CONST of small data operand is valid.
|
|
(print_{,address_}operand): Add @sda21(0) in appropriate cases for
|
|
small data.
|
|
%L, etc. so that if the item is in small memory, the appropriate
|
|
relocation is used.
|
|
(rs6000_select{,_rtx}_section): Don't put floating point constants
|
|
or small strings in .sdata2 since we can't tell from the pointer
|
|
whether it is in the small data area or not.
|
|
|
|
* rs6000.h (EXTRA_CONSTRAINT): Add 'U' for small data references.
|
|
(LEGITIMATE_SMALL_DATA_P): Test explicitly for SYMBOL_REF or CONST
|
|
before calling small_data_operand.
|
|
|
|
* rs6000.md (movsi): Handle the addresses of small data items.
|
|
|
|
* rs6000/sysv4.h (g_switch_{value,set}): Add declarations.
|
|
(SDATA_DEFAULT_SIZE): Default to 8.
|
|
(SUBTARGET_OVERRIDE_OPTIONS): If -G was not set, set it to
|
|
SDATA_DEFAULT_SIZE.
|
|
(CC1_SPEC): Pass -G nn to the compilers.
|
|
(SWITCH_TAKES_ARG): Add -G nn support.
|
|
(LINK_SPEC): Pass -G nn to the linker.
|
|
|
|
Thu Jan 25 09:16:34 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* configure (sparc64-*-solaris2*): New target.
|
|
* sparc/sparc.h (SPARC_{V9,ARCH64}): Default value is 0.
|
|
(*): Replace SPARCV9 with SPARC_{V9,ARCH64}.
|
|
(MASK_CPUS): Define.
|
|
({MASK,TARGET}_ENV32): Delete.
|
|
({MASK,TARGET}_ARCH64,TARGET_ARCH32): Define.
|
|
(TARGET_SWITCHES): Reset cpu flags first for each variant.
|
|
(CONDITIONAL_REGISTER_USAGE): If 32 bit v9 system, unfix g1-g4,
|
|
fix g5, and make %f48-%f80 call used.
|
|
* sparc/sp64-aout.h (SPARC_{V9,ARCH64}): Define.
|
|
(TARGET_VERSION): Define.
|
|
(TARGET_DEFAULT): Add MASK_ARCH64, delete MASK_ENV32.
|
|
(JUMP_TABLES_IN_TEXT_SECTION): Define.
|
|
(READONLY_DATA_SECTION): Make text_section.
|
|
* sparc/sp64-elf.h (SPARC_{V9,ARCH64}): Define.
|
|
(TARGET_DEFAULT): Add MASK_ARCH64.
|
|
(ENDFILE_SPEC): No longer need to check for -nostartfiles.
|
|
(ASM_IDENTIFY_GCC): Define as empty.
|
|
* sparc/sp64-sol2.h: New file.
|
|
* sparc/sparc.c (*): Replace TARGET_V9 with TARGET_ARCH64.
|
|
(hard_32bit_mode_classes): Add v9 regs.
|
|
(gen_v9_scc): Handle 32 bit v9 case. Call v9_regcmp_p.
|
|
* sparc/sparc.md (*): Replace TARGET_V9 with TARGET_ARCH64 in places
|
|
requiring 64 bit environment.
|
|
(multf3_extend): Require TARGET_HARD_QUAD.
|
|
|
|
Thu Jan 25 00:33:25 1996 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* config/dbxcoff.h (DBX_USE_BINCL): Define.
|
|
(DBX_CONTIN_LENGTH): Define if not defined.
|
|
|
|
Wed Jan 24 18:00:12 1996 Brendan Kehoe <brendan@lisa.cygnus.com>
|
|
|
|
* alpha.c (alpha_write_verstamp): Only emit MS_STAMP and LS_STAMP,
|
|
not the extra numbers.
|
|
|
|
Wed Jan 24 15:18:15 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.c (init_cumulative_args): Rewrite to use DEFAULT_ABI
|
|
runtime tests, instead of V.4 #ifdefs.
|
|
(function_arg{,_advance,_partial_nregs,_pass_by_reference}): Ditto.
|
|
(setup_incoming_varargs): Ditto.
|
|
(init_cumulative_args): Set call_cookie field to CALL_NORMAL or
|
|
CALL_NT_DLLIMPORT.
|
|
(function_arg): Add support for DLL imports.
|
|
(rs6000_valid_{decl,type}_attribute_p): New functions for NT
|
|
attributes cdecl, stdcall, dllimport, and dllexport.
|
|
(rs6000_comp_type_attributes): New attribute support.
|
|
(rs6000_set_default_type_attributes): Ditto.
|
|
(rs6000_dll_import_ref): Ditto.
|
|
|
|
* rs6000.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move here from sysv4.h.
|
|
* sysv4.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move to rs6000.h.
|
|
|
|
* rs6000.h (rs6000_call_cookie): New enum to describe the integer
|
|
that is the 2nd argument to call insns and 3rd argument to
|
|
call_value insns. Add support for NT DLL imports.
|
|
(rs6000_args): Add call_cookie field.
|
|
(VALID_MACHINE_{DECL,TYPE}_ATTRIBUTE): Define to call C functions.
|
|
({COMP_TYPE,SET_DEFAULT_TYPE}_ATTRIBUTES): Ditto.
|
|
(rs6000_valid_{decl,type}_attribute_p): Add declarations.
|
|
(rs6000_comp_type_attributes): Ditto.
|
|
(rs6000_set_default_type_attributes): Ditto.
|
|
(rs6000_dll_import_ref): Ditto.
|
|
|
|
* win-nt.h (ASM_DECLARE_FUNCTION_NAME): Add support for dllexport
|
|
attribute.
|
|
|
|
* rs6000.md (call insns): Add support for NT dllimport functions,
|
|
and fix up NT indirect calls. Also correctly set the flag
|
|
rs6000_save_toc_p on NT indirect calls.
|
|
|
|
* aix41.h (LINK_SPEC): Use new extra specs to avoid separate
|
|
versions for native and cross compilation.
|
|
* rs6000.h (LINK_SPEC): Ditto.
|
|
* sysv4.h (LINK_SPEC): Ditto.
|
|
|
|
* rs6000.h (EXTRA_SPECS): Add link_syscalls, link_libg, link_path,
|
|
link_specs, and also allow target to define more with the macro
|
|
SUBTARGET_EXTRA_SPECS.
|
|
(LINK_{LIBG,SYSCALLS}_SPEC): Define as fixed pathnames if native
|
|
compilation, and currently nothing if cross compiling.
|
|
(LINK_START_SPEC): If not defined, define as empty.
|
|
* eabi{,sim}.h (LINK_START_SPEC): Add default -Ttext for
|
|
simulator.
|
|
|
|
* eabi{aix,le}.h (MULTILIB_DEFAULTS): Add -mno-sdata default.
|
|
* sysv4{,le}.h (MULTILIB_DEFAULTS): Ditto.
|
|
|
|
* rs6000.c (small_data_operand): New function to return true if
|
|
the operand lives in small data under eabi.
|
|
(rs6000_select{,_rtx}_section): New functions to determine whether
|
|
to put global and static items in the V.4/eabi small data areas if
|
|
-msdata.
|
|
|
|
* rs6000.h (LEGITIMATE_SMALL_DATA_P): Call small_data_operand it
|
|
if V.4.
|
|
(GO_IF_LEGITIMATE_ADDRESS): If LEGITIMATE_SMALL_DATA_P, the item
|
|
is a valid address.
|
|
(ASM_OUTPUT_LABELREF): Use fputs, not fprintf.
|
|
(small_data_operand): Declare function.
|
|
|
|
* sysv4.h (TARGET_SWITCHES): New switch -msdata to use V.4 and
|
|
eabi defined small data sections.
|
|
(SUBTARGET_OVERRIDE_OPTIONS): Don't allow -msdata and
|
|
-mrelocatable or -mcall-aix options.
|
|
(EXTRA_SECTION{S,_FUNCTIONS}): Add .sdata, .sdata2, and .sbss
|
|
sections.
|
|
(SELECT{,_RTX}_SECTION): Call (rs6000_select{,_rtx}_section).
|
|
(ASM_SPEC): The -msdata switch passes -memb to the assembler.
|
|
(ENCODE_SECTION_INFO): Prepend a '@' to the name, if the item
|
|
lives in a small data region.
|
|
(STRIP_NAME_ENCODING): Strip '@' in addition to '*'.
|
|
(ASM_OUTPUT_LABELREF): Strip a leading '@'.
|
|
|
|
* t-{ppc,eabi}gas (MULTILIB*): Add support for libraries built
|
|
with/without -msdata. Drop support for -mcall-aixdesc libraries.
|
|
|
|
Wed Jan 24 15:18:15 1996 Kim Knuttila <krk@cygnus.com>
|
|
|
|
* config/rs6000/win-nt.h (LIB_SPEC): Change options to GNU ld style.
|
|
(From Jason Molenda)
|
|
|
|
Wed Jan 24 14:32:48 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* reload1.c (used_spill_regs): New variable.
|
|
(reload): Set it.
|
|
* reorg.c (find_dead_or_set_registers): New function.
|
|
(mark_target_live_regs): Delete loop looking forward from target
|
|
and instead call find_dead_or_set_registers.
|
|
(fix_reg_dead_note): New function.
|
|
(fill_slots_from_thread): Call it.
|
|
|
|
* loop.c (scan_loop): Correct comment.
|
|
(strength_reduce): Correct comments. Don't set maybe_multiple when
|
|
pass branch to scan_start. Don't set not_every_iteration after
|
|
passing a CODE_LABEL, or after passing a branch out of the loop.
|
|
When outputting DEST_ADDR giv increments, put them next to the memory
|
|
address on machines with auto-increment addresses.
|
|
(record_biv): Set new field always_executed.
|
|
(record_giv): Set new fields always_executed and auto_inc_opt.
|
|
(maybe_eliminate_biv_1): Reject biv with auto_inc_opt optimization
|
|
in some cases.
|
|
* loop.h (struct induction): New fields always_executed and
|
|
auto_inc_opt.
|
|
|
|
* c-typeck.c (pointer_int_sum): Use TYPE_PRECISION (sizetype) not
|
|
POINTER_SIZE to agree with expr.c.
|
|
|
|
Tue Jan 23 15:17:30 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sparc/sol2.h (ASM_OUTPUT_ALIGNED_LOCAL): Delete, use svr4.h's.
|
|
|
|
Tue Jan 23 03:28:01 1996 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* cexp.y: Use preprocessor arithmetic instead of C arithmetic
|
|
to avoid warnings on some compilers.
|
|
(HOST_WIDE_INT_MASK): Remove.
|
|
(MAX_CHAR_TYPE_MASK, MAX_WCHAR_TYPE_MASK): New macros.
|
|
(yylex): Use them.
|
|
|
|
Mon Jan 22 18:39:21 1996 Per Bothner <bothner@cygnus.com>
|
|
|
|
* cppexp.c (cpp_parse_expr): Set HAVE_VALUE flag for unary
|
|
minus, even if skip_evaluation is true.
|
|
|
|
Mon Jan 22 16:53:48 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000/rs6000.h (BIGGEST_ALIGNMENT): Increase to 64 always.
|
|
(BIGGEST_FIELD_ALIGNMENT): Define.
|
|
(GO_IF_LEGITIMATE_ADDRESS): Merge PRE_INC and PRE_DEC cases.
|
|
(LEGITIMIZE_ADDRESS): Use Pmode not SImode.
|
|
(CASE_VECTOR_MODE): Depend on TARGET_64BIT.
|
|
(ASM_OUTPUT_COMMON): Delete.
|
|
(ASM_OUTPUT_ALIGNED_COMMON): Define.
|
|
* rs6000/sysv4.h (BIGGEST_FIELD_ALIGNMENT): Undefine.
|
|
* rs6000/rs6000.md (adddi3, subdi3, negsi2): New PowerPC64 patterns.
|
|
(ashldi3, lshrdi3, ashrdi3, anddi3, iordi3, xordi3): Same.
|
|
(moddi3, cmpdi, tablejump matchers): Same.
|
|
(divdi3): Update PowerPC64 patterns.
|
|
* rs6000.c (rs6000_initialize_trampoline, case ABI_AIX): Use Pmode
|
|
not SImode.
|
|
|
|
Sun Jan 21 23:33:24 1996 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* dbxout.c: Include <string.h>
|
|
|
|
Fri Jan 19 17:17:00 1996 Per Bothner <bothner@kalessin.cygnus.com>
|
|
|
|
* tree.h (CONSTRUCTOR_TARGET_CLEARED_P): Removed.
|
|
* expr.c (is_zeros_p, mostly_zeros_p): Handle SET_TYPE CONSTRUCTORs.
|
|
(store_constructor_field): New helper function.
|
|
(store_constructor): Take 'cleared' parameter.
|
|
(expand_expr): Fix store_constructor_call to pass 'cleared' of 0.
|
|
|
|
* expr.c (store_constructor, SET_TYPE): Fix off-by-one-error.
|
|
Also, devide start byte by BITS_PER_UNIT before passing to memset.
|
|
(store_constructor): `continue' in wrong place.
|
|
|
|
* expr.c (store_constructor): If storing into a range of array
|
|
elements, and the range is small, or the target it not memory,
|
|
unroll the loop (and use store_field, which handles REGs).
|
|
(store_constructor): Handle RANGE_EXPR in array index.
|
|
|
|
Fri Jan 19 16:52:25 1996 Doug Evans <dje@charmed.cygnus.com>
|
|
|
|
* svr4.h (SWITCH_TAKES_ARG): Add 'x'.
|
|
* sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
|
|
|
|
Fri Jan 19 15:18:38 1996 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* dbxout.c (flag_minimal_debug): Initialize to 0 if both
|
|
NO_DOLLAR_IN_LABEL and NO_DOT_IN_LABEL are defined.
|
|
(dbxout_type_methods): If the mangled method name uses the special
|
|
C++ marker character, pass show_arg_types as 1 when calling
|
|
dbxout_type.
|
|
|
|
Fri Jan 19 11:48:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/eabi-ci.asm (_SDA_BASE_): Move the default definition
|
|
from the .got section to the .sdata section. Do not add 32768.
|
|
(_SDA2_BASE_): Provide a default definition.
|
|
|
|
* rs6000/eabi-cn.asm (.got.blrl): Don't define this section any
|
|
more, linker now directly creates the blrl instruction at
|
|
_GLOBAL_OFFSET_TABLE_-4.
|
|
|
|
Fri Jan 19 05:12:31 1996 Richard Earnshaw <rearnsha@armltd.co.uk>
|
|
|
|
* arm/lib1funcs.asm (__divsi3, __modsi3, __udivsi3, __umodsi3):
|
|
Replace with smaller, faster versions.
|
|
|
|
Thu Jan 18 17:41:46 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* sh.c (ctype.h): Delete.
|
|
(regno_reg_class, reg_class_from_letter): Add SH3e support.
|
|
(prepare_scc_operands, broken_move, push, pop, push_regs): Likewise.
|
|
(calc_live_regs, sh_expand_prologue, sh_expand_epilogue): Likewsie.
|
|
(initial_elimination_offset, arith_reg_operand): Likewise.
|
|
(sh_builtin_saveregs, fp_zero_operand, fp_one_operand): New functions.
|
|
(sh_function_arg, sh_function_arg_partial_nregs): Delete.
|
|
* sh.h (CPP_SPEC, CONDITIONAL_REGISTER_USAGE): Add SH3E support.
|
|
(TARGET_SWITCHES, OVERRIDE_OPTIONS, FIRST_PSEUDO_REGISTER): Likewise.
|
|
(FIXED_REGISTERS, CALL_USED_REGISTERS, HARD_REGNO_MODE_OK): Likweise.
|
|
(enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
|
|
(REG_ALLOC_ORDER, CONST_DOUBLE_OK_FOR_LETTER_P, NPARM_REGS): Likewise.
|
|
(FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Likewise.
|
|
(FUNCTION_ARG_REGNO_P, CUMULATIVE_ARGS, ROUND_REG): Likewise.
|
|
(INIT_CUMULATIVE_ARGS, FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise.
|
|
(FUNCTION_ARG_PARTIAL_NREGS, LEGITIMATE_CONSTANT_P): Likewise.
|
|
(MODE_DISP_OK_4, REGISTER_MOVE_COST, REGISTER_NAMES): Likewise.
|
|
(DBX_REGISTER_NUMBER, enum processor_type): Likewise.
|
|
(SH3E_BIT, TARGET_SH3E, FPUL_REG, FIRST_FP_REG, LAST_FP_REG): New.
|
|
(FIRST_FP_PARM_REG, FIRST_FP_RET_REG, BASE_RETURN_VALUE_REG): New.
|
|
(BASE_ARG_REG, enum sh_arg_class, struct sh_args): New.
|
|
(GET_SH_ARG_CLASS, PASS_IN_REG_P, sh_builtin_saveregs): New.
|
|
(EXPAND_BUILTIN_SAVEREGS, DOUBLE_TYPE_SIZE): New.
|
|
(TARGET_SWITCHES): Delete broken -m3l option.
|
|
* sh.md (cpu, movsi_i, movsf_i, blt, bge, sle, sge): Add SH3E support.
|
|
(push_e, pop_e, movsi_ie, movsf_ie, addsf3, subsf3): New patterns.
|
|
(mulsf3, macsf3, divsf3, floatsisf2, fix_truncsfsi2): New patterns.
|
|
(cmpgtsf_t, cmpqesf_t, cmpsf, negsf2, sqrtsf2, abssf2): New patterns.
|
|
(abssf2+9, abssf2+10): Add SH3e support to peepholes
|
|
(abssf2+11, abssf2+12): New peepholes for SH3e.
|
|
* t-sh (MULTILIB_OPTIONS): Add SH3E support.
|
|
(MULTILIB_DIRNAMES): Define to empty.
|
|
|
|
Thu Jan 18 11:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* cplus-dem.c (cplus_demangle_opname): Change type of opname
|
|
parameter to const char *.
|
|
(cplus_mangle_opname): Change return type and type of opname
|
|
parameter to const char *. Don't cast return value.
|
|
* demangle.h (cplus_demangle_opname): Update declaration.
|
|
(cplus_mangle_opname): Likewise.
|
|
|
|
Thu Jan 18 10:07:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* gcc.c (extra_specs): If EXTRA_SPECS is defined, define
|
|
extra_specs array to hold the extra specs the machine description
|
|
defines.
|
|
(set_spec): If EXTRA_SPECS is defined, handle the extra
|
|
specifications.
|
|
(process_command): Ditto.
|
|
(main): Ditto.
|
|
(validate_all_switches): Ditto.
|
|
|
|
* rs6000/{rs6000.h,powerpc.h,aix41.h} ({CPP,ASM}_SPEC): Use common
|
|
specs with EXTRA_SPECS, only modifying things in the target that
|
|
needs to be modified, rather than having tons of mostly duplicate
|
|
definitions.
|
|
* rs6000/{sysv4{,le}.h,}netware.h,lynx.h,} ({CPP,ASM}_SPEC): Ditto.
|
|
* rs6000/eabi{le,aix}.h,aix3newas.h}} ({CPP,ASM}_SPEC): Ditto.
|
|
|
|
Wed Jan 17 19:38:24 1996 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* cexp.y (HOST_WIDE_INT_MASK): Renamed from LONG_MASK;
|
|
use HOST_WIDE_INT.
|
|
(HOST_WIDE_INT, HOST_BITS_PER_WIDE_INT): Put back.
|
|
(parse_c_expression, expression_value, parse_escape, left_shift,
|
|
right_shift, struct constant, exp, parse_number, yylex):
|
|
Replace `long' with `HOST_WIDE_INT'.
|
|
* cccp.c (PTR_INT_TYPE): Remove obsolete define to `long'.
|
|
(parse_escape, parse_c_expression, eval_if_expression, get_lintcmd,
|
|
do_line, do_if, do_elif): Replace `long' with `HOST_WIDE_INT'.
|
|
(trigraph_pcp): Don't assume a pointer difference fits in an int.
|
|
|
|
Wed Jan 17 18:56:31 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* expmed.c (extract_bit_field): For multi-word bitfield, clobber
|
|
target before storing to it.
|
|
|
|
Wed Jan 17 14:19:34 1996 J.T. Conklin <jtc@slave.cygnus.com>
|
|
|
|
* sparc/{t-sol2,t-sunos40,t-sunos41}: Define away LIBGCC1_TEST
|
|
so that cross compilers targeted at these systems will build.
|
|
|
|
Wed Jan 17 09:51:58 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sparc.h (v9 INIT_CUMULATIVE_ARGS): Fix typos.
|
|
|
|
* gcc.c (process_command): New local lang_n_files, and use
|
|
it in test of -c with -o. Move test of -save-temps.
|
|
Test for trailing NUL in -c.
|
|
|
|
* i386/t-go32: New file.
|
|
* i386/xm-go32.h: New file.
|
|
* configure (i[345]86-*-go32*): Define xm_file and tmake_file.
|
|
|
|
Wed Jan 17 07:47:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Put back.
|
|
(pcfinclude): Use HOST_WIDE_INT for casting pointer to integer.
|
|
|
|
Wed Jan 17 05:25:06 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* va-pa.h (__gnuc_va_list): Use a "void *".
|
|
|
|
Tue Jan 16 18:45:23 1996 Per Bothner <bothner@cygnus.com>
|
|
|
|
* cppexp.c (cpp_lex): Do cpp_pop_buffer after CPP_POP so retried
|
|
cpp_skip_hspace will actually work.
|
|
|
|
* cppexp.c (SKIP_OPERAND): New macro.
|
|
(cpp_parse_expr): Suppress evaluation and diagnostics in
|
|
unevaluated subexpressions.
|
|
Corresponds to Eggert's Fri Jun 9 17:58:29 1995 change.
|
|
|
|
Tue Jan 16 11:59:07 1996 Mike Stump <mrs@cygnus.com>
|
|
|
|
* expr.c (expand_expr, case COND_EXPR): Make sure cleanups live on
|
|
the function_obstack as they are used by the exception handling code.
|
|
(defer_cleanups_to): Ditto.
|
|
(TRUTH_ANDIF_EXPR): Ditto.
|
|
(TRUTH_ORIF_EXPR): Ditto.
|
|
|
|
Tue Jan 16 13:57:13 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* cccp.c (new_include_prefix): Ignore ENOTDIR error from stat.
|
|
|
|
Tue Jan 16 12:18:56 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* i386/t-sol2 (crt[1in].o): Add missing -c.
|
|
* sparc/t-sol2 (crt[1in].o,gcrt1.o): Likewise.
|
|
Source files are assembler.
|
|
|
|
* gcc.c (do_spec_1, case 'W'): Rename local `index' to `cur_index' to
|
|
avoid warning on solaris.
|
|
|
|
Tue Jan 16 11:42:09 1996 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* config/dbxcoff.h: New file for stabs in COFF support.
|
|
* config/a29k/a29k-udi.h: Use dbxcoff.h.
|
|
* config/h8300/h8300.h: Likewise.
|
|
* config/i960/i960-coff.h: Likewise.
|
|
* config/m68k/coff.h: Likewise.
|
|
* config/m88k/m88k-coff.h: Likewise.
|
|
* config/sh/sh.h: Likewise.
|
|
* config/sparc/litecoff.h: Likewise.
|
|
|
|
Tue Jan 16 08:21:45 1996 Hans-Peter Nilsson <Hans-Peter.Nilsson@axis.se>
|
|
|
|
* optabs.c (expand_fix): Don't copy TARGET to TO if same.
|
|
|
|
* expr.c (emit_move_insn_1): Don't emit clobber when moving
|
|
by parts and source equals destination.
|
|
|
|
Tue Jan 16 08:08:29 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* expmed.c (extract_bit_field): Don't abort if not MEM_IN_STRUCT_P.
|
|
|
|
* local-alloc.c (memref_referenced_p, case REG): Fix last change.
|
|
|
|
* fold-const.c (const_binop): Strip NOPS from both args.
|
|
|
|
* regclass.c (regclass): Remove useless cast.
|
|
|
|
Tue Jan 16 07:06:03 1996 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* cexp.y: General code cleanup in the style of 1995-04-01 change.
|
|
Add prototypes for static functions.
|
|
Add parentheses suggested by `gcc -Wparentheses'.
|
|
Use `long' uniformly, instead of long, int, HOST_WIDE_INT mess.
|
|
(struct constant): Use `signedp' flag (with sign bit) instead of
|
|
`unsignedp' flag; it's a little more convenient.
|
|
|
|
(HAVE_STDLIB_H, STDC_HEADERS, LONG_MASK, __attribute__, PROTO,
|
|
VA_START, PRINTF_ALIST, PRINTF_DCL, PRINTF_PROTO, PRINTF_PROTO_1,
|
|
vfprintf, SIGNED, UNSIGNED): New symbols.
|
|
<stdlib.h>: Include if HAVE_STDLIB_H.
|
|
<string.h>: New include.
|
|
(HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.
|
|
(yylex, yyerror, expression_value, parse_number,
|
|
initialize_random_junk): Now static.
|
|
|
|
(overflow_sum_sign): Renamed from possible_sum_sign, with an
|
|
extra arg SIGNEDP.
|
|
(parse_number): Inline strcmp when checking for "0x".
|
|
(yylex): Keep track of mask needed when decoding wide characters.
|
|
(parse_escape): New arg RESULT_MASK; use it instead of
|
|
assuming char width.
|
|
(yylex, parse_escape, parse_c_expression): Store all host
|
|
integers as long, not int or HOST_WIDE_INT.
|
|
(left_shift): No need to do signed left shifts separately.
|
|
|
|
These changes are for the test program (if TEST_EXP_READER):
|
|
(pedantic, traditional): Allocate storage.
|
|
(main): Set pedantic, traditional, yydebug depending on args.
|
|
(is_hor_space, warning, lookup): Change types and implementation
|
|
to match rest of program.
|
|
(pedwarn, check_assertion, xmalloc): New functions.
|
|
|
|
* cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.
|
|
(parse_escape, parse_c_expression, eval_if_expression):
|
|
Change return type to `long'; all callers changed.
|
|
(pcfinclude): Use `int', not HOST_WIDE_INT; any integral type will do.
|
|
|
|
* cccp.c (skip_quoted_string): If pedantic and not pedantic_errors,
|
|
skipped multiline strings elicit a warning, not an error.
|
|
(rescan): Minor code reorg to keep it parallel with skip_quoted_string.
|
|
|
|
* fold-const.c (left_shift_overflows): Remove; unused.
|
|
|
|
* c-typeck.c (convert_for_assignment): Don't automatically convert
|
|
from a union member to the union.
|
|
|
|
Tue Jan 16 06:26:00 1996 Stefan Vogel (stefan@ssw.de)
|
|
|
|
* config/svr4.h (ASM_OUTPUT_SECTION_NAME): Define section attributes
|
|
only when a section is defined the first time.
|
|
|
|
Tue Jan 16 06:03:27 1996 Thomas Graichen <graichen@omega.physik.fu-berlin.de>
|
|
|
|
* i386/freebsd.h (ASM_WEAKEN_LABEL): Deleted; not supported.
|
|
|
|
Mon Jan 15 20:59:49 1996 J. Kean Johnston <hug@netcom.com>
|
|
|
|
* Makefile.in (LIBGCC2_CLFAGS): Add -DIN_LIBGCC2.
|
|
(libgcc1.a): Add -DIN_LIBGCC1.
|
|
(stamp-crtS): Remove -fpic, use CRTSTUFF_CFLAGS_S.
|
|
* config/t-libc-ok: Add CRTSTUFF_CFLAGS_S.
|
|
|
|
* configure (i[3456]86-*-sco3.2v5*): New case.
|
|
* i386/sco5.h, i386/t-sco5, i386/x-sco5, i386/xm-sco5.h: New files.
|
|
* ginclude/stdarg.h, ginclude/varags.h: Add test for SCO Open Server 5.
|
|
|
|
Mon Jan 15 20:44:13 1996 J.T. Conklin <jtc@netbsd.org>
|
|
|
|
* m68k/netbsd.h (ASM_SPEC): New macro.
|
|
|
|
Mon Jan 15 17:01:16 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* c-lex.c (check_newline): Pass character after `#pragma' to
|
|
HANDLE_PRAGMA. Don't call get_directive_line if at end of line.
|
|
* c-common.c (get_directive_line): Watch for EOF.
|
|
* h8300/h8300.h (HANDLE_PRAGMA): New argument `c'.
|
|
Must issue `return' now.
|
|
* i960/i960.h (HANDLE_PRAGMA): Likewise.
|
|
* sh/sh.h (HANDLE_PRAGMA): Likewise.
|
|
* nextstep.h (HANDLE_PRAGMA): Likewise.
|
|
* h8300/h8300.c (handle_pragma): New argument `ch'.
|
|
Simplify pragma processing. Delete support for `#pragma section'.
|
|
* i960/i960.c (process_pragma): New argument `c'. Change result to
|
|
terminating character.
|
|
* nextstep.c (handle_pragma): Likewise.
|
|
* sh/sh.c (handle_pragma): Likewise. Also simplified.
|
|
|
|
* sched.c (reemit_notes): Add prototype.
|
|
(sched_analyze_2): Reorganize comments. Call prev_nonnote_insn.
|
|
(sched_analyze): Add abort call.
|
|
(schedule_block): Call prev_nonnote_insn.
|
|
Move call of reemit_notes to after SCHED_GROUP_P scheduling.
|
|
Set `head' to `last'.
|
|
|
|
Mon Jan 15 16:12:25 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
|
|
|
|
* configure (*-*-gnu*): Use tmake_file=t-gnu.
|
|
* config/t-gnu (CRTSTUFF_T_CFLAGS): New file.
|
|
* configure (*-*-gnu*): Remove crtbeginS.o and crtendS.o frmo
|
|
$extra_parts. Use xmake_file=x-linux.
|
|
|
|
Mon Jan 15 15:30:49 1996 Gran Uddeborg <gvran@uddeborg.pp.se>
|
|
|
|
* i386/svr3{,z}.ifile: Allocate address areas for the "stab"
|
|
and "stabstr" sections.
|
|
|
|
Mon Jan 15 14:39:14 1996 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* c-decl.c (finish_incomplete_decl): Warn if completing an
|
|
array that wasn't declared extern. Simplify test for whether
|
|
completion is needed.
|
|
|
|
* cccp.c (do_xifdef): Warn about `#ifdef 0' if not traditional;
|
|
formerly the warning was issued if not pedantic.
|
|
|
|
Mon Jan 15 13:24:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.md ({add,sub}di3): Make it work on little endian PowerPC
|
|
systems.
|
|
|
|
* rs6000/eabi-c{i,n}.asm (.sbss2 section): Don't make .sbss2 a
|
|
.bss section just yet, because it confused the linker.
|
|
|
|
Mon Jan 15 08:50:31 1996 Philippe De Muyter (phdm@info.ucl.ac.be)
|
|
|
|
* m68k.md (pushdi): Allow "i" for operand 1.
|
|
(extendqidi2): Improve 68000 code generation.
|
|
(adddi_lshrdi_63): New pattern.
|
|
|
|
Mon Jan 15 08:38:40 1996 H.J. Lu {hjl@gnu.ai.mit.edu)
|
|
|
|
* configure (i[3456]86-*-linux*): Add extra_parts.
|
|
* i386/linux.h (LIB_SPEC): Remove %{mieee-fp:-lieee}.
|
|
Use -lc_p for -profile.
|
|
(CC1_SPEC): New macro.
|
|
* linux.h (STARTFILE_SPEC): Use crtbegin.o for both shared llibrary
|
|
and normal executable; use gcrt1.o for -profile.
|
|
(ENDFILE_SPEC): Use crtend.o for shared llibrary and normal executable.
|
|
* x-linux (INSTALL_ASSERT_H): Unset it.
|
|
* configure (i[3456]86-*-linux*oldld*): Set xmake_file to x-linux-aout.
|
|
(i[3456]86-*-linux*aout*): Likewise.
|
|
* x-linux-aout: New file, copied from config/x-linux.
|
|
|
|
Mon Jan 15 07:41:05 1996 Dmitry K. Butskoy (buc@stu.spb.su)
|
|
|
|
* varasm.c (in_data_section): New function.
|
|
|
|
Mon Jan 15 07:37:13 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de)
|
|
|
|
* c-typeck.c (build_c_cast): Don't warn about alignment when we
|
|
have an opaque type.
|
|
|
|
Mon Jan 15 07:22:59 1996 Michel Delval (mfd@ccv.fr)
|
|
|
|
* reload.c (find_equiv_reg): Apply single_set, not PATTERN, to WHERE.
|
|
|
|
Mon Jan 15 07:02:21 1996 John F. Carr <jfc@mit.edu>
|
|
|
|
* reorg.c (mark_referenced_resources, case TRAP_IF): Set volatil.
|
|
|
|
Mon Jan 15 06:20:38 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* gcc.c (process_commands): Remove inadvertant fallthrough.
|
|
|
|
* function.c ({,round_}trampoline_address): TRAMPOLINE_ALIGNMENT is
|
|
in bits, not bytes.
|
|
|
|
* objc/archive.c (objc_{write,read}_type, case _C_STRUCT_B): Fix typo.
|
|
|
|
* expr.c (expand_expr, case COMPONENT_REF): Don't make recursive
|
|
call on object with EXPAND_SUM.
|
|
|
|
* stmt.c (save_expr_regs): Delete declaration; unused.
|
|
|
|
Sun Jan 14 21:44:26 1996 Michael Meissner <meissner@wogglebug.tiac.net>
|
|
|
|
* rs6000/eabi-ci.asm (__EXCEPT_START__): Provide label for start
|
|
of g++ exception pointers.
|
|
|
|
* rs6000/eabi-cn.asm (__EXCEPT_END__): Provide label for end of
|
|
g++ exception pointers.
|
|
|
|
* rs6000/eabi.asm (__eabi): Relocate exception pointers unless
|
|
they are NULL.
|
|
|
|
* va-ppc.h (va_arg): Long longs are always passed in odd registers.
|
|
|
|
* rs6000.c (function_arg_boundary): On V.4, long longs are always
|
|
passed in odd registers.
|
|
|
|
* rs6000.md ({add,sub}di3): Remove restriction for POWER only,
|
|
since all of the instructions used are common to both
|
|
architectures.
|
|
|
|
Sun Jan 14 20:34:03 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* expr.c (expand_assignment): Fix alignment parm in emit_block_move.
|
|
|
|
Sun Jan 14 19:00:25 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* sched.c (schedule_block): Copy RTX_INTEGRATE_P bit when create
|
|
a new note.
|
|
|
|
* integrate.c (save_for_inline_copying, case NOTE): Copy
|
|
RTX_INTEGRATED_P bit.
|
|
|
|
Sun Jan 14 17:57:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* stupid.c (stupid_find_reg): Don't try to allocate reg if live
|
|
over more than 5,000 insns.
|
|
|
|
Sat Jan 13 23:09:07 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.h (STACK_BOUNDARY): Bring back down to 64bits.
|
|
|
|
* pa.md (pre_ldwm): Fix bug exposed by recent changes.
|
|
Simplify.
|
|
(pre_stwm, post_ldwm, post_stwm): Likewise.
|
|
(HImode and QImode variants): Likewise.
|
|
* pa.c (hppa_expand_prologue): Corresponding changes.
|
|
(hppa_expand_epilogue): Likewise.
|
|
|
|
* pa.c (hppa_legitimize_address): Generate more indexing
|
|
address modes.
|
|
|
|
Fri Jan 12 19:03:21 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sparc/sol2.h (COMMON_ASM_OP): Delete, use sysv4.h's.
|
|
|
|
* sched.c (schedule_block): Maintain a valid chain so
|
|
emit_note_before works.
|
|
|
|
Fri Jan 12 13:20:01 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/eabi{,-ci,-cn}.asm: Add support for V.4 .sbss/.sdata, and
|
|
eabi .sbss2/.sdata2 sections, loading up r13 and r2 respectively
|
|
if the sections were used, and we don't need to relocate the
|
|
pointers.
|
|
|
|
Thu Jan 11 19:41:07 1996 Per Bothner <bothner@cygnus.edu>
|
|
|
|
* sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use AGGREGATE_TYPE_P so
|
|
QUAL_UNION_TYPE and SET_TYPE are also passed by invisible reference.
|
|
* sparc.h (INIT_CUMULATIVE_ARGS for SPARCV9): Return types of
|
|
QUAL_UNION_TYPE and SET_TYPE also make invisible 1st argument.
|
|
|
|
Thu Jan 11 18:33:50 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* h8300/h8300.h (TARGET_ALIGN_STRUCT_300): New macro.
|
|
(TARGET_SWITCHES): Add -malign-struct-300.
|
|
(BIGGEST_FIELD_ALIGNMENT): Update.
|
|
|
|
Thu Jan 11 12:07:44 1996 J.T. Conklin <jtc@cygnus.com>
|
|
|
|
* h8300/h8300.h (CPP_PREDEFINES): Delete -D_DOUBLE_IS_32BITS.
|
|
|
|
Thu Jan 11 11:09:33 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.md (mulsf3 !POWERPC): Use dmul attribute.
|
|
(divsf3 !POWERPC): Use ddiv attribute.
|
|
|
|
Thu Jan 11 11:09:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/eabi-ctors.c (__do_global_ctors): If global variable
|
|
__atexit is non-NULL, call it with __do_global_dtors address to
|
|
register the function to run destructors.
|
|
(__do_global_{c,d}tors): Guard against NULL pointers.
|
|
|
|
* rs6000/eabi.asm (__eabi): If the __eabi function was already
|
|
called, do nothing.
|
|
|
|
Thu Jan 11 11:29:09 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* fixincludes: Wrap rpc/types.h in extern "C", for osf2.0.
|
|
|
|
Wed Jan 10 13:16:03 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* varasm.c (variable_section): New function.
|
|
(assemble_variable): Call it.
|
|
|
|
Wed Jan 10 11:27:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/eabi-c{i,n}.asm (__DTOR_{LIST,END}__): Fix typo.
|
|
* rs6000/eabi{,sim}.h ({START,END}FILE_SPEC): Add %s to object
|
|
files.
|
|
|
|
* rs6000/t-{eabi,eabigas,ppc,ppcgas} (MULTILIB_MATCHES): Drop
|
|
support for obsolete -mcpu=mpc403. Add -mcpu=821 and -mcpu=860 to
|
|
soft-float defaults.
|
|
|
|
* rs6000/t-eabi{,gas} (LIBGCC): Add stmp-crt.
|
|
(INSTALL_LIBGCC): Add install-crt.
|
|
(EXTRA_PARTS): Delete.
|
|
(stmp-crt{,-sub}): New rules to build crti.o and crtn.o in a
|
|
multilib fashion.
|
|
(install-crt): Install the multilib crt values.
|
|
|
|
Tue Jan 9 17:30:16 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* c-tree.h (merge_attributes): Moved from here.
|
|
* tree.h (merge_attributes): To here.
|
|
* c-typeck.c (merge_attributes): Moved from here.
|
|
* tree.c (merge_attributes): To here.
|
|
|
|
Mon Jan 8 18:27:38 1996 Arne H. Juul <arnej@pvv.unit.no>
|
|
|
|
* mips/netbsd.h (LINK_SPEC): Change nostdlib to nostartfiles.
|
|
(LOCAL_LABEL_PREFIX): Delete.
|
|
(ASM_OUTPUT_SECTION_NAME): Define.
|
|
|
|
Sun Jan 7 17:11:11 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* collect2.c (scan_libraries): Correct Import File ID interpretation.
|
|
|
|
Sun Jan 7 16:56:56 1996 Michael Meissner <meissner@wombat.gnu.ai.mit.edu>
|
|
|
|
* {svr4,mips/elf{,64}}.h (MAX_OFILE_ALIGNMENT): Define as
|
|
32768*8.
|
|
|
|
Sat Jan 6 15:52:36 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* a29k/vx29k.h (CPP_SPEC): Define.
|
|
|
|
* configure: Recognize any --with/--without option.
|
|
|
|
* Makefile.in (MAKEINFOFLAGS): New variable.
|
|
(cpp.info,gcc.info): Use it.
|
|
|
|
* sparc/t-sol2 (crt1.o,crti.o,crtn.o,gcrt1.o): Use $(GCC_FOR_TARGET).
|
|
* i386/t-sol2 (crt1.o,crti.o,crtn.o): Likewise.
|
|
|
|
Fri Jan 5 10:44:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/aix{3newas,41}.h ({ASM,CPP}_SPEC): Update for new
|
|
processors.
|
|
* rs6000/eabi{aix,le}.h ({ASM,CPP}_SPEC): Ditto.
|
|
* rs6000/{lynx,netware,powerpc,sysv4}.h ({ASM,CPP}_SPEC): Ditto.
|
|
|
|
* rs6000.c (rs6000_override_options): Remove requirement that
|
|
-mcpu=common be big endian.
|
|
(rs6000_stack_info): If NAME__main is defined, mark this function
|
|
as doing a call, even if there are no arguments.
|
|
|
|
* rs6000.md (SI*SI->DI splitters): Add reload_completed
|
|
condition.
|
|
(mulsidi3): If big endian, do move directly, rather than moving by
|
|
pieces.
|
|
|
|
* rs6000/eabi{,sim}.h (STARTFILE_SPEC): Add crti.o before any
|
|
other objects.
|
|
(ENDFILE_SPEC): Add crtn.o after any objects.
|
|
* rs6000/t-eabi{,gas}: Build crt{i,n}.o from eabi-crt{i,n}.asm.
|
|
* rs6000/eabi-crt{i,n}.asm: New files to provide begin/end labels
|
|
for all special sections used by eabi as opposed to relying on GLD
|
|
to set all of these symbols.
|
|
* rs6000/eabi.asm (__eabi): Change to use the new labels provided
|
|
above. Don't assume that the .got2, .ctors, .dtors, and .fixup
|
|
sections are contiguous.
|
|
|
|
Fri Jan 5 10:40:37 1996 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.md (mulh_call): Remove r4 clobber.
|
|
(quoss_call): Remove cr0 and cr1 clobbers.
|
|
|
|
* rs6000.md (function units): Add MPC505/821/860 support.
|
|
(SF multiply add combiner patterns): Use dmul attribute when limited
|
|
to DFmode POWER instructions.
|
|
* rs6000.c (processor_target_table): Add MPC505/821/860 support.
|
|
Remove MASK_POWER and add MASK_PPC_GFXOPT for PPC602. Always use
|
|
new mnemonics for common mode.
|
|
(rs6000_override_options): Don't set SOFT_FLOAT based upon
|
|
PROCESSOR_DEFAULT.
|
|
* rs6000.h (processor_type): Add PROCESSOR_MPCCORE.
|
|
(RTX_COSTS): Add PROCESSOR_MPCCORE cases.
|
|
(CPP_SPEC): Add new processor support.
|
|
|
|
Fri Jan 5 00:32:49 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* sparc/sparc.h (MACHINE_STATE_RESTORE): Add missing .align.
|
|
|
|
Wed Jan 3 18:29:32 1996 Doug Evans <dje@cygnus.com>
|
|
|
|
* arm/lib1funcs.asm (__USER_LABEL_PREFIX__): Define if not already.
|
|
(CONCAT1,CONCAT2,SYM): Define.
|
|
(__udivsi3,__divsi3,__umodsi3,__modsi3,__div0): Use SYM to define
|
|
global labels.
|
|
|
|
Wed Jan 3 02:41:39 1996 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Call text_section.
|
|
|
|
Tue Jan 2 16:12:13 1996 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* sh.c (gen_shifty_op): Output a NOP for a shift by 0.
|
|
(find_barrier): New variables si_limit, hi_limit. Set them depending
|
|
on whether we are optimizing. Set found_hi if the destination is
|
|
HImode.
|
|
(machine_dependent_reorg): If not optimizing, then change scan to a
|
|
note instead of calling delete_insn.
|
|
* sh.h (OVERRIDE_OPTIONS): Don't set optimize or flag_delayed_branch.
|
|
|
|
* dbxout.c (gstab.h): Include if cross compiling.
|
|
|
|
Mon Jan 1 21:13:43 1996 Arkady Tunik <Arkady_Tunik@comverse.com>
|
|
|
|
* configure (i[3456]-*-solaris2*): Support stabs.
|
|
* i386/sol2dbg.h: New file.
|
|
|
|
Mon Jan 1 09:08:01 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* c-typeck.c: Use DECL_C_BIT_FIELD, not DECL_BIT_FIELD in all tests.
|
|
|
|
* global.c (reg_allocno): No longer static.
|
|
* reload1.c (reg_allocno): Declare.
|
|
(order_regs_for_reload): New arg, GLOBAL.
|
|
Bias against regs allocated in local-alloc.
|
|
(reload): Pass new parm to order_regs_for_reload.
|
|
|
|
* local-alloc.c (reg_equiv_replacement): New variable.
|
|
(memref_referenced_p, case REG): Check for reg_equiv_replacement.
|
|
(update_equiv_regs): reg_equiv_replacement now file-scope.
|
|
|
|
* c-decl.c (finish_struct): Warn if field with enumeral type is
|
|
narrower than values of that type.
|
|
|
|
* combine.c (rtx_equal_for_field_assignment_p): New function.
|
|
(make_field_assignment): Use it.
|
|
Expand compound operations on both sides of an IOR.
|
|
Properly adjust constand in IOR when computing bit position.
|
|
|
|
Sun Dec 31 18:47:22 1995 Doug Evans <dje@cygnus.com>
|
|
|
|
* m68k-none.h (MULTILIB_DEFAULTS): Define.
|
|
|
|
Sun Dec 31 15:47:20 1995 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* hard-reg-set.h (losing_caller_save_reg_set): Declare.
|
|
* regclass.c (losing_caller_save_reg_set): Define.
|
|
(init_reg_sets_1): Initialize losing_caller_save_reg_set.
|
|
* global.c (find_reg): Avoid caller-saving registers in
|
|
losing_caller_save_reg_set.
|
|
* local-alloc.c (find_free_reg): Avoid caller-saving registers
|
|
in losing_caller_save_reg_set.
|
|
(CLASS_LIKELY_SPILLED_P): Delete definition. Moved into regs.h.
|
|
* regs.h (CLASS_LIKELY_SPILLED_P): Define if not already defined.
|
|
|
|
* reorg.c (fill_simple_delay_slots): Try to fill from the
|
|
target of an unconditional branch if necessary.
|
|
|
|
* pa.h (REG_ALLOC_ORDER): Allocate PA1.1 caller-saved FP regs
|
|
before PA1.0 caller-saved FP regs.
|
|
|
|
* sched.c (adjust_priority): Use ADJUST_PRIORITY if its defined.
|
|
|
|
* pa.h (ADJUST_PRIORITY): Define to keep lifetimes of registers
|
|
that will be allocated to %r1 shorter.
|
|
|
|
Sun Dec 31 14:20:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* rtl.h (assign_temp): Add extra arg.
|
|
* function.c (assign_temp): Add extra arg, DONT_PROMOTE.
|
|
Don't return (const_int 0) for VOIDmode.
|
|
* stmt.c (expand_asm_operands): Call assign_temp with extra arg.
|
|
* expr.c (save_nocopied_parts, expand_expr): Likewise.
|
|
(expand_expr, case SAVE_EXPR): Set TEMP to (const_int 0)
|
|
if MODE is VOIDmode.
|
|
(expand_expr): Don't use assign_temp for pseudos when might
|
|
want to be TMODE.
|
|
|
|
* stmt.c (tail_recursion_args): Compare TYPE_MAIN_VARIANTs.
|
|
|
|
* calls.c (expand_call): Don't warn about not being able to
|
|
inline if -O0.
|
|
* expr.c (clear_pending_stack_adjust): Don't do optimization if -O0.
|
|
* function.c (instantiate_decls): Check DECL_SAVED_INSNS to see
|
|
if obstack change is needed.
|
|
* toplev.c (rest_of_compilation): Leave DECL_INLINE set even if
|
|
won't inline.
|
|
|
|
* tree.h: Add documentation on uses of common area flags.
|
|
(DECL_ERROR_ISSUED): New macro.
|
|
(DECL_NO_STATIC_CHAIN): New macro; currently unused.
|
|
* c-aux-info.c (gen_decl): DECL_REGISTER isn't defined
|
|
for FUNCTION_DECL.
|
|
* toplev.c (compile_file): Likewise.
|
|
* stmt.c (fixup_gotos): Use DECL_ERROR_ISSUED instead
|
|
of DECL_REGISTER.
|
|
* varasm.c ({bc_,}make_decl_rtl): Don't look at DECL_REGISTER
|
|
for functions.
|
|
|
|
Sat Dec 30 07:57:11 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* sdbout.c (plain_type_1, case ARRAY_TYPE): Subtract lower bound
|
|
when writing dimension.
|
|
|
|
Fri Dec 29 18:23:58 1995 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* cccp.c (eval_if_expression): End expression with '\n', not '\0'
|
|
so '\0' can be diagnosed properly.
|
|
* cexp.y (yylex, parse_c_expression, main): Likewise.
|
|
|
|
Thu Dec 28 18:24:54 1995 Per Bothner <bothner@kalessin.cygnus.com>
|
|
|
|
* tree.h (TYPE_ARRAY_MAX_SIZE): New macro (used by Chill).
|
|
* function.c (assign_temp): New function. Can handle Chill-style
|
|
variable-sized array with static maximum size.
|
|
* rtl.h (assign_temp): New declaration.
|
|
* stmt.c (expand_asm_operands): Use new assign_temp function.
|
|
* expr.c (save_noncopied_parts, expand_expr): Likewise.
|
|
|
|
Thu Dec 28 15:28:47 1995 Per Bothner <bothner@kalessin.cygnus.com>
|
|
|
|
* function.c (assign_parms): Fix thinko for struct value arg.
|
|
|
|
Fri Dec 29 12:41:47 1995 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.md (movdf): Reinstate 12/24 change accidently dropped in
|
|
undoing 12/27 changes.
|
|
|
|
Thu Dec 28 22:24:53 1995 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.h: (reg_class): Undo 12/27 changes, except for
|
|
formatting.
|
|
(REG_NAMES): Ditto.
|
|
(REG_CLASS_CONTENTS): Ditto.
|
|
(REGNO_REG_CLASS): Ditto.
|
|
(REG_CLASS_FROM_LETTER): Ditto.
|
|
(PREDICATE_CODES): Delete predicate functions.
|
|
(gpc_reg{0,3,4,34}_operand): Delete declaration.
|
|
(cc_reg{0,1}_operand): Ditto.
|
|
|
|
* rs6000.c (gpc_reg{0,3,4}_operand): Delete.
|
|
(cc_reg{0,1}_operand): Ditto.
|
|
|
|
* rs6000.md (common mode functions): Undo 12/27 changes, and add
|
|
the appropriate clobbers for common mode calls. Keep the
|
|
define_splits for powerpc SI*SI->DI.
|
|
|
|
Thu Dec 28 11:08:11 1995 Mike Stump <mrs@cygnus.com>
|
|
|
|
* sparc.h (RETURN_ADDR_OFFSET): Rename from
|
|
NORMAL_RETURN_ADDR_OFFSET, returns the offset for the current
|
|
function specifically.
|
|
|
|
Thu Dec 28 07:07:14 1995 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* c-lex.c (yylex): Improve error message for bogus numbers.
|
|
Consolidate duplicated code.
|
|
|
|
* cexp.y (parse_number): Improve error message for bogus numbers.
|
|
(yylex): Consider `0xe-1' to be a (bogus) number if not traditional.
|
|
|
|
* cccp.c (do_include): In VMS, worry only about EACCES when open fails.
|
|
(new_include_prefix): Don't try to stat dir prefixes in VMS.
|
|
|
|
Wed Dec 27 14:02:54 1995 Per Bothner <bothner@kalessin.cygnus.com>
|
|
|
|
* fix-header.c: Add EXIT_FAILURE and EXIT_SUCCESS to stdlib.h if
|
|
missing. Re-write how errno is added to be done similarly.
|
|
(XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL): New macros, to mark XPG4
|
|
functions.
|
|
(std_include_table): Add a number of functions (mostly XPG4).
|
|
|
|
Tue Dec 26 23:18:34 1995 Per Bothner <bothner@kalessin.cygnus.com>
|
|
|
|
* sys-types.h: Add dummy definition for ssize_t.
|
|
* sys-protos.h (bcmp, bcopy, gethostname, lockf, read, readlink,
|
|
write): Fix prototypes to match Posix and XPG4.
|
|
(socket, strcasecmp, strncasecmp): New prototypes (from XPG4).
|
|
|
|
Wed Dec 27 15:30:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* libgcc2.c (_bb_init_prg): Cast arg to bzero to (char *).
|
|
|
|
* regs.h (reg_rtx_no, regno_pointer_{flag_length,align): New decls.
|
|
(REGNO_POINTER_ALIGN): New macro.
|
|
* emit-rtl.c (regno_pointer_align): New variable.
|
|
(gen_reg_rtx): Extend regno_pointer_align table.
|
|
Allocate tables in saveable obstack.
|
|
(mark_reg_pointer): New arg, ALIGN.
|
|
(gen_inline_header): New args for reg info.
|
|
(set_new_first_and_last_insn): Set cur_insn_uid.
|
|
({save,restore}_emit_status): Save and restore regno_pointer_align.
|
|
(restore_reg_data{,_1}): Deleted.
|
|
(init_emit): Allocate register tables in saveable obstack.
|
|
Set REGNO_POINTER_ALIGN for regs pointing into frame.
|
|
* function.c (assign_parms): Set REGNO_POINTER_ALIGN for
|
|
parms that are pointers.
|
|
* function.h (struct function): New field regno_pointer_align.
|
|
* expr.c (expand_expr, case VAR_DECL): Set REGNO_POINTER_ALIGN
|
|
when copying address into memory.
|
|
(expand_expr, case COMPONENT_REF, case ADDR_EXPR): Set alignment
|
|
of register when result or result's address.
|
|
(expand_expr, case CONVERT_EXPR): Don't handle -fforce-mem here.
|
|
* combine.c (set_nonzero_bits_and_sign_copies): Handle reg even
|
|
if only set once and in one basic block.
|
|
(nonzero_bits, case REG): Use REGNO_POINTER_ALIGN instead of
|
|
explicit alignment of registers pointing into frame.
|
|
* stmt.c (expand_decl): Set alignment of register for pointer
|
|
variable.
|
|
* optabs.c (emit_unop_insn): Don't do -fforce-mem for SIGN_EXTEND.
|
|
* cse.c (find_best_addr): Make sure folded address better before using.
|
|
* rtl.h (INLINE_REGNO_{RTX,POINTER_FLAG,POINTER_ALIGN}): New macros.
|
|
(gen_inline_header): Add three new parms.
|
|
* rtl.def (INLINE_HEADER): Add three new fields.
|
|
* integrate.c: Include regs.h.
|
|
(initialize_for_inline): Pass additional args to gen_inline_header.
|
|
(save_for_inline_copying): Make new regno_reg_rtx, regno_pointer_flag,
|
|
and regno_pointer_align arrays.
|
|
(expand_inline_function): Set alignment of reg for parm if passed
|
|
by hidden pointer.
|
|
Set regno_pointer_{flag,align} into remap table.
|
|
(copy_rtx_and_substitute): Set alignment of pointers into
|
|
stack frame.
|
|
Copy pointer flag and alignment to regs that are copies of
|
|
pointer registers from the original regs.
|
|
(output_inline_function): Don't call restore_reg_data.
|
|
Restore reg_rtx_no, regno_{reg_rtx,pointer_flag,pointer_align}.
|
|
* integrate.h (struct inline_remap): New fields regno_pointer_flag
|
|
and regno_pointer_align.
|
|
* unroll.c (unroll_loop): Set regno_pointer_{flag,align} in
|
|
remap table.
|
|
* explow.c (memory_address, allocate_dynamic_stack_space):
|
|
Pass additional arg to mark_reg_pointer.
|
|
* Makefile.in (integrate.o): Includes regs.h.
|
|
|
|
* alpha.c ({non,}aligned_memory_operand): Test REGNO_POINTER_ALIGN.
|
|
(reg_or_unaligned_mem_operand): New function.
|
|
(get_unaligned_address): Add new arg, EXTRA_OFFSET.
|
|
* alpha.h ({CONSTANT,DATA}_ALIGNMENT): Align to at least BITS_PER_WORD.
|
|
(PREDICATE_CODES): Add reg_or_unaligned_mem_operand.
|
|
* alpha.md (extend{qihi,qisi,hisi}2): Allow unaligned memory
|
|
as arg 1 and pass to extend_{q,h}idi2.
|
|
(unaligned_extend{q,h}idi): New patterns.
|
|
(extend{q,h}idi2): If unaligned memory, call above new patterns.
|
|
(ext{q,l,w}h recognizer): Update to proper RTL.
|
|
(ext define_split): Comment out for now; wrong and maybe useless.
|
|
(unaligned_{load,store}hi): Do similarly to QImode.
|
|
(movhi, reload_{in,out}hi): Call unaligned case differently.
|
|
|
|
Wed Dec 27 11:38:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.md (mulsidi3{,_common}): Undo previous change using
|
|
register classes instead of fixed registers for SI*SI->DI common
|
|
mode multiplies.
|
|
|
|
* rs6000.c (gpc_reg34_operand): Delete unused function.
|
|
* rs6000.h (gpc_reg34_operand): Ditto.
|
|
|
|
* rs6000.c (gpc_reg{3,4}_operand): Reorganize code and don't allow
|
|
SUBREG's.
|
|
|
|
* rs6000.c (rs6000_override_options): Do not allow -mcpu=common on
|
|
little endian PowerPC's.
|
|
(gpc_reg{0,3,4,34}_operand): New functions to match a specific
|
|
register.
|
|
(cc_reg{0,1}_operand): Ditto.
|
|
|
|
* rs6000.h (reg_class): Add register classes for register 3 by
|
|
itself, register 4 by itself, registers 3&4, and CR1.
|
|
(REG_NAMES): Add support for new register classes.
|
|
(REG_CLASS_CONTENTS): Ditto.
|
|
(REGNO_REG_CLASS): Ditto.
|
|
(REG_CLASS_FROM_LETTER): Ditto.
|
|
(PREDICATE_CODES): Add new predicate functions.
|
|
(gpc_reg{0,3,4,34}_operand): Add declaration.
|
|
(cc_reg{0,1}_operand): Ditto.
|
|
|
|
* rs6000.md (common mode multiplication/division): Move/rename the
|
|
common mode calls so that they are closer to the define_expands
|
|
that call them. Set attribute type to be jmpreg, rather than
|
|
integer, so optimizer knows the branch processing unit is used.
|
|
Make SI*SI->DI multiplier use register classes instead of
|
|
hardwired registers. Add the appropriate clobbers of CR0/CR1 as
|
|
mandated by the PowerOpen spec.
|
|
(PowerPC SI*SI->DI multipliers): Add appropriate define_splits.
|
|
|
|
* rs6000/t-{,x}newas (MULTILIB*): Don't build power2 or 601
|
|
specific libraries.
|
|
|
|
Tue Dec 26 21:52:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* fold-const.c (fold_convert): When converting a NaN to
|
|
another type, change the type of the node before returning it.
|
|
|
|
Mon Dec 25 17:12:10 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
|
|
|
|
* c-typeck.c (mark_addressable): Fix error in last change.
|
|
|
|
Sun Dec 24 22:19:49 1995 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.c (output_function_epilogue): Use assemble_integer rather
|
|
than calling ASM_OUTPUT_INT directly.
|
|
* pa.h (ASM_OUTPUT_INT): Use labels for everything in the
|
|
exception table section.
|
|
|
|
* pa.c (print_operand): Don't call fprintf to output a register
|
|
name. Use fputs instead.
|
|
|
|
* pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Strip any name encoding
|
|
on the section name.
|
|
|
|
Sun Dec 24 17:46:03 1995 Markus Theissinger <Markus.Theissinger@gmd.de>
|
|
|
|
* toplev.c (main): Add -ax option.
|
|
* gcc.c (struct compilers): Likewise.
|
|
* final.c (end_final): Extended header increased to 11 words.
|
|
(profile_after_prologue): FUNCTION_BLOCK_PROFILER uses
|
|
count_basic_blocks instead of profile_label_no.
|
|
|
|
* libgcc2.c (struct bb): Add flags field.
|
|
(HAVE_POPEN): Test new define.
|
|
(struct __bb, struct bb_{edge,func}): New structs.
|
|
(__bb_init_{prg,file},__bb_{init,exit}_trace_func,__bb_trace_ret,
|
|
(__bb_trace_func{,_ret},gopen,gclose): New functions.
|
|
|
|
* sparc.h, i386.h, m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
|
|
Extension for -ax option (profile_block_flag == 2).
|
|
(MACHINE_STATE_SAVE,MACHINE_STATE_RESTORE): New macros.
|
|
(FUNCTION_BLOCK_PROFILER_EXIT): New macro.
|
|
* sparc.c (output_function_epilogue), i386.c (function_epilogue):
|
|
Use FUNCTION_BLOCK_PROFILER_EXIT.
|
|
* m68k.c (output_function_epilogue): Likewise.
|
|
* xm-sparc.h: Define HAVE_POPEN.
|
|
|
|
Sun Dec 24 06:50:30 1995 Barrett Richardson (barrett@iglou.com)
|
|
|
|
* floatlib.c (__divdf3): Rewrite to do software divide of two
|
|
doubles instead of using __divsf3.
|
|
|
|
Sun Dec 24 06:38:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* rs6000.md (movdf): Don't copy a word at a time; nearly always loses.
|
|
|
|
* c-tree.h (DECL_C_BIT_FIELD): New macro.
|
|
* c-decl.c (finish_struct): Set it when set DECL_BIT_FIELD.
|
|
* c-typeck.c (mark_addressable, case COMPONENT_REF):
|
|
Give error if taking address of a bit field.
|
|
|
|
* gcc.c (unused_prefix_warning): Include machine_suffix if
|
|
require_machine_suffix.
|
|
(warn_B, warn_std, warn_std_ptr): New variables.
|
|
(process_commands): Use them and NULL_PTR as WARN arg to add_prefix.
|
|
|
|
* gcc.c (process_command): Give error for -c with -o and
|
|
multiple compilations.
|
|
(handle_braces): Rename variable "pipe" to "pipe_p".
|
|
|
|
* expr.h (clrstr_optab): New declaration.
|
|
(clear_storage): New parm, ALIGN.
|
|
* tree.h (CONSTRUCTOR_TARGET_CLEARED_P): New macro.
|
|
* genopinit.c (optabs): Add "clrstr%a%".
|
|
* optabs.c (init_optabs): Initialize clrstr_optab.
|
|
* expr.c (struct clear_by_pieces): New structure.
|
|
(clear_by_pieces{,_1}, {is,mostly}_zeros_p): New functions.
|
|
(clrstr_optab): New optab.
|
|
(clear_storage): Rework to try to use clear_by_pieces, then
|
|
new clrstr insn, then library call.
|
|
(store_constructor): Track if target is already cleared.
|
|
Clear target first if CONSTRUCTOR is mostly zeros.
|
|
Don't write zeros if target has been cleared.
|
|
Add new arg to clear_storage call.
|
|
(expand_expr, case CONSTRUCTOR): Don't put static constructor
|
|
in memory if mostly zero.
|
|
* i386.md (clrstrsi): New pattern and associate anonymous pattern.
|
|
|
|
Sat Dec 23 12:21:53 1995 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.c (output_move_double): Correctly identify and handle
|
|
overlapping moves.
|
|
* pa.md (movdi patterns): Eliminate earlyclobbers in mem<->gr
|
|
cases.
|
|
(movdf patterns): Likewise.
|
|
|
|
Fri Dec 22 17:29:42 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* expr.c (store_constructor): Don't call change_address on REG.
|
|
(expand_expr, case CONSTRUCTOR): Likewise.
|
|
|
|
* mips.c (expand_block_move): Preserve MEM flags in call to
|
|
movstrsi_internal.
|
|
|
|
* pa.c (emit_move_sequence): Don't try to set REGNO_POINTER_FLAG
|
|
for a SUBREG.
|
|
|
|
* reload.c (find_valid_class): New function.
|
|
(push_reload): Use it in cases where a SUBREG and its contents
|
|
both need to be reloaded.
|
|
|
|
* toplev.c (rest_of_compilation): Never defer functions that
|
|
contain nested functions.
|
|
|
|
Fri Dec 22 15:55:00 1995 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.md (function units): Add 403 support which deleted
|
|
by accident on Nov 21st. Mark all compares from 602, 603, 604,
|
|
620, 403, like was done for rios{1,2} and 601 as needing the bpu,
|
|
so that compares are hoisted far enough branches for zero cycle
|
|
branch support.
|
|
|
|
Fri Dec 22 15:13:47 1995 Stan Cox <coxs@dg-rtp.dg.com>
|
|
|
|
* i386.h: (TARGET_UNROLL_STRLEN): New macro.
|
|
* i386.c: (output_strlen_unroll): New function.
|
|
* i386.md: (strlensi): New pattern.
|
|
|
|
Thu Dec 21 18:53:31 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
|
|
|
|
* config/gnu.h (GNU_CPP_PREDEFINES): Add missing space after
|
|
-Amachine(CPU).
|
|
|
|
Thu Dec 21 12:23:42 1995 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* configure ({powerpc,rs6000}*): Change --enable-cpu to
|
|
--with-cpu.
|
|
* rs6000.c (rs6000_select): Ditto.
|
|
|
|
* rs6000/aix41.h (LINK_SPEC): Do not pass -bexport to the linker
|
|
if -g and -shared.
|
|
|
|
Wed Dec 20 11:23:39 1995 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* configure ({powerpc,rs6000}-ibm-aix*): Merge these two into the
|
|
same case statement. Aix 4 now generates -mcpu=common by default.
|
|
({powerpc,rs6000}*): Add support for --enable-cpu=<value> to
|
|
select the default cpu to compile for.
|
|
|
|
* rs6000/aix41.h (TARGET_DEFAULT): Make -mcpu=common the default
|
|
behavior.
|
|
(PROCESSOR_DEFAULT): Ditto.
|
|
(MULTILIB_DEFAULTS): Set mcpu=common.
|
|
|
|
* rs6000/rs6000.h (TARGET_CPU_DEFAULT): Define to be NULL if not
|
|
defined. This is used for the --enable-cpu=<value> switch.
|
|
(PROCESSOR_COMMON): Set this to PROCESSOR_601.
|
|
(PROCESSOR_POWERPC): Set this to PROCESSOR_604.
|
|
(TARGET_OPTIONS): Add -mtune= switch.
|
|
(rs6000_select): New structure to hold -mcpu=, -mtune= switches
|
|
and the result of configuring --enable-cpu=.
|
|
(OVERRIDE_OPTIONS): Pass TARGET_CPU_DEFAULT to
|
|
rs6000_override_options.
|
|
|
|
* rs6000/rs6000.c (rs6000_cpu_string): Delete global variable.
|
|
(rs6000_select): Define new global variable.
|
|
(rs6000_override_options): Take default_cpu argument, and provide
|
|
support for it and -mtune= in addition to -mcpu=.
|
|
|
|
* rs6000/{aix{3newas,41},lynx,netware,powerpc}.h (ASM_SPEC): Add
|
|
support for -mcpu=power2.
|
|
* rs6000/{rs6000,sysv4}.h (ASM_SPEC): Ditto.
|
|
|
|
* rs6000/{aix41,eabiaix,eabile,lynx,powerpc}.h (CPP_SPEC): Make
|
|
sure all -mcpu=xxx targets are supports.
|
|
* rs6000/{rs6000,sysv4,sysv4le}.h (CPP_SPEC): Ditto.
|
|
|
|
* rs6000/t-x{newas,rs6000}: New files to be used when making a
|
|
cross compiler, to prevent libgcc1-test from being made.
|
|
|
|
* rs6000/t-{x,}newas (MULTILIB_*): Build multlilib libraries for
|
|
power, power2, 601, powerpc, and common mode processors.
|
|
|
|
* rs6000/aix41ppc.h: Delete, no longer used.
|
|
|
|
Tue Dec 19 18:31:21 1995 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* mips.c (mips_reg_names, mips_sw_reg_names, mips_regno_to_class):
|
|
Add entry for new RAP reg.
|
|
* mips.h (FIRST_PSEUDO_REGISTER): Increment.
|
|
(FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES,
|
|
DEBUG_REGISTER_NAMES): Add entry for new RAP reg.
|
|
(RAP_REG_NUM, RETURN_ADDRESS_POINTER_REGNUM): New macros.
|
|
(RETURN_ADDR_RTX): Define.
|
|
(ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
|
|
Add RETURN_ADDRESS_POINTER_REGNUM support.
|
|
* emit-rtl.c (return_address_pointer_rtx): New global variable.
|
|
(gen_rtx, init_emit_once): Add support for it.
|
|
|
|
Tue Dec 19 15:08:31 1995 Jason Merrill <jason@yorick.cygnus.com>
|
|
|
|
* collect2.c: Remove auto_export functionality.
|
|
|
|
Tue Dec 19 10:57:23 1995 Kim Knuttila <krk@cygnus.com>
|
|
|
|
* ginclude/ppc-asm.h: Do not compile the register macros under
|
|
winnt.
|
|
|
|
Mon Dec 18 19:31:23 1995 Adam Fedor <fedor@wilma.Colorado.EDU>
|
|
|
|
* objc/encoding.c (objc_alignof_type): Handle _C_PTR case.
|
|
|
|
Mon Dec 18 18:40:34 1995 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* combine.c (simplify_rtx, case SUBREG): For SUBREG of a constant,
|
|
use <= instead of < when comparing mode sizes.
|
|
(force_to_mode, case NOT): Use full mask inside the NOT operation.
|
|
|
|
* expr.c (emit_block_move): When call emit_libary_call for bcopy,
|
|
pass arguments using correct types and modes.
|
|
(emit_push_insn, expand_assignment): Likewise.
|
|
(clear_storage, store_expr): Likewise for memset and bzero.
|
|
(store_constructor): Likewise for memset.
|
|
* optabs.c (emit_cmp_insn): Likewise for memcmp and bcmp.
|
|
* convex/convex.c (expand_movstr_call): Likewise for memcpy.
|
|
* m88k/m88k.c (expand_block_move): Likewise for memcpy and bcopy.
|
|
* mips/mips.c (block_move_call): Likewise for memcpy and bcopy.
|
|
* mips/mips.h (INITIALIZE_TRAMPOLINE): Likewise for cacheflush.
|
|
|
|
* c-common.c (WCHAR_TYPE_SIZE): Add a default definition.
|
|
|
|
* sdbout.c (sdbout_symbol, case FUNCTION_DECL): Use DECL_INITIAL
|
|
instead of DECL_EXTERNAL to identify declarations.
|
|
|
|
* svr4.h (ASM_IDENTIFY_GCC): Don't output stab here.
|
|
(ASM_IDENTIFY_GCC_AFTER_SOURCE): Output stab here instead of
|
|
above.
|
|
|
|
* stmt.c (expand_asm_operands): Handle numeric constraints in
|
|
with the default case.
|
|
|
|
Mon Dec 18 16:49:43 1995 John F. Carr <jfc@mit.edu>
|
|
|
|
* expr.h (expand_mult_highpart_adjust): Declare.
|
|
|
|
Mon Dec 18 16:39:41 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* expr.c (store_constructor): Fix error in last change: just
|
|
copy MEM, but be sure to share address.
|
|
(expand_expr, case CONSTRUCTOR): Likewise.
|
|
|
|
Mon Dec 18 16:22:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000.h (ASM_GENERATE_INTERNAL_LABEL): Put a leading '*'
|
|
in the label string so as to not confuse dbxout.c which believes
|
|
it can skip the leading character of the string.
|
|
|
|
Mon Dec 18 09:44:56 1995 Mike Stump <mrs@cygnus.com>
|
|
|
|
* libgcc2.c (__empty): An empty function used by the C++ frontend for
|
|
defaulting cleanup actions.
|
|
|
|
* tree.c (save_tree_status, restore_tree_status): Save and restore
|
|
temporary_firstobj, so that in progress objects that live on the
|
|
temporary obstack are not reallocated, if we save and restore the
|
|
tree status in their lifetime.
|
|
|
|
|
|
Mon Dec 18 07:49:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* function.c (fixup_var_refs_1): Fix error in last change (when
|
|
mode of VAR is not the same as PROMOTED_MODE).
|
|
|
|
Sun Dec 17 12:14:37 1995 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Don't surround section names
|
|
with '$'. That confuses collect2.
|
|
(ASM_OUTPUT_SECTION_NAME): Likewise.
|
|
|
|
* sched.c (canon_rtx): Recursively look for equivalences;
|
|
look for expressions equivalent to MEMs.
|
|
(true_dependence): Canonicalize inputs before operating
|
|
on their values.
|
|
(anti_dependence, output_dependence): Likewise.
|
|
|
|
* jump.c (follow_jumps): Don't follow an unconditional jump
|
|
that is not a simple_jump.
|
|
|
|
* pa.c (override_options): Make 7100 scheduling the default.
|
|
|
|
* pa.md: Add 2nd reload peephole somehow omitted from Nov27 changes.
|
|
|
|
* regclass.c (regclass): Use SECONDARY_RELOAD_CLASS if it's
|
|
defined to avoid useless work.
|
|
|
|
* combine.c (find_split_point): Try to split SET_DEST
|
|
just like we do for SET_SRC.
|
|
|
|
Sun Dec 17 11:37:25 1995 Torbjorn Granlund <tege@noisy.tmg.se>
|
|
|
|
* expmed.c (expand_mult_highpart): When doing widening multiply,
|
|
put constant in a register.
|
|
(expand_mult_highpart): When mode is word_mode use gen_highpart
|
|
instead of right shift by size.
|
|
|
|
* expr.c (expand_expr, case MULT_EXPR): Generalize code for widening
|
|
multiply to handle signed widening multiply when only unsigned optab
|
|
is defined, and vice versa.
|
|
|
|
Sun Dec 17 07:35:50 1995 Pat Rankin <rankin@eql.caltech.edu>
|
|
|
|
* vax/vms.h (WCHAR_TYPE_SIZE): Define.
|
|
|
|
Sun Dec 17 07:08:34 1995 Ronald F. Guilmette <rfg@monkeys.com>.
|
|
|
|
* fp-test.c: New file.
|
|
|
|
Sun Dec 17 07:06:03 1995 Peter Flass <flass@lbdc.senate.state.ny.us>
|
|
|
|
* i370.md (cmpqi): Fix generation of literal operand of CLM instruction
|
|
to avoid double literals (=X'=F'...).
|
|
|
|
Sun Dec 17 06:57:02 1995 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* cccp.c: Try harder not to open or stat the same include file twice.
|
|
Simplify include file names so that they are more likely to match.
|
|
E.g. simplify "./a//b" to "a/b". Represent directories with simplified
|
|
prefixes, e.g. replace "./a//b" with "a/b/", and "." with "".
|
|
|
|
(absolute_filename): New function.
|
|
(do_include): Use it.
|
|
(read_name_map): Likewise; this makes things more consistent for DOS.
|
|
|
|
(main, do_include, open_include_file): -M output now contains
|
|
operands of -imacros and -include.
|
|
|
|
(skip_to_end_of_comment): When copying a // comment, don't try to
|
|
change it to a /* comment.
|
|
(rescan, skip_if_group, skip_to_end_of_comment, macarg1): Tune.
|
|
|
|
(rescan, skip_if_group, skip_to_end_of_comment, macarg1):
|
|
If warn_comments is nonzero, warn if backslash-newline appears
|
|
in a // comment. Simplify method for finding /* /* */ comment.
|
|
(skip_if_group): Optionally warn if /* /* */ appears between # and
|
|
a directive inside a skipped if group.
|
|
(macarg): Optionally warn if /* /* */ appears in a macro argument.
|
|
|
|
(strncat, VMS_strncat, vms_ino_t, ino_t): Remove.
|
|
(INCLUDE_LEN_FUDGE): Add 2 if VMS, for trailing ".h".
|
|
(INO_T_EQ, INO_T_HASH): New macros.
|
|
|
|
(struct file_buf): New member `inc'.
|
|
(expand_to_temp_buffer): Initialize it.
|
|
|
|
(struct file_name_list): New member `inc'.
|
|
(struct file_name_list): New member `st'.
|
|
c_system_include_path is now 1 if not 0.
|
|
fname is now an array, not a pointer.
|
|
(struct include_file): New members `next_ino', `deps_output', `st'.
|
|
Remove members `inode' and `dev'; they are now in `st'.
|
|
|
|
(INCLUDE_HASHSIZE): Rename from INCLUDE_HASH_SIZE.
|
|
(include_hashtab): Rename from include_hash_table.
|
|
(include_ino_hashtab): New variable.
|
|
|
|
(main): Store file status in struct stat, not in long and int pieces.
|
|
Use base_name to strip prefixes from file names.
|
|
When printing directory prefixes, omit trailing / and print "" as ".".
|
|
Fatal error if the input file is a directory.
|
|
(main, path_include): Regularize operands of -include, -imacros,
|
|
-isystem, -iwithprefix, and -iwithprefixbefore.
|
|
Regularize default include directories.
|
|
|
|
(do_include):
|
|
Allocate dsp with alloca, since fname is now dynamically allocated.
|
|
Use -3 to represent a never-opened file descriptor.
|
|
Make copy of file name, and simplify the copy.
|
|
Use base_name to identify the end of fname's directory.
|
|
Do not prepend dir for "..." if it matches the search list's first dir.
|
|
open_include_file now subsumes redundant_include_p and lookup_import.
|
|
Use bypass_slot to remember when to skip directories when including
|
|
a file that has already been seen.
|
|
Instead of using 0 to represent the working directory, and ""
|
|
to represent a directory to be ignored, use "" for the former,
|
|
and assume the latter has been removed before we get here.
|
|
Assume the directory prefixes have already been simplified.
|
|
Report as errors all open failures other than ENOENT.
|
|
Fatal error if fstat fails.
|
|
Use new deps_output member to avoid printing dependencies twice.
|
|
(bypass_hashtab): New variable.
|
|
|
|
(do_include, open_control_file, record_control_macro): New convention:
|
|
control_macro is "" if the file was imported or had #pragma once.
|
|
(pragma_once_marker): Remove.
|
|
|
|
(redundant_include_p, include_hash, lookup_include, lookup_import,
|
|
add_import, file_size_and_mode): Remove; subsumed by open_include_file.
|
|
(skip_redundant_dir_prefix): Remove; subsumed by simplify_filename.
|
|
|
|
(is_system_include, read_name_map, remap_include_file):
|
|
Assume arg is a directory prefix.
|
|
|
|
(base_name, simplify_filename, remap_include_file,
|
|
lookup_ino_include, new_include_prefix): New functions.
|
|
|
|
(open_include_file): New arguments `importing' and `pinc'.
|
|
Move filename mapping into new remap_include_file function.
|
|
First try to find file by name in include_hashtab;
|
|
if that doesn't work, open and fstat it and try to find it
|
|
by inode and dev in include_ino_hashtab.
|
|
|
|
(finclude): Get file status from inc->st instead of invoking fstat.
|
|
Store inc into fp->inc so that record_control_macro doesn't
|
|
need to do a table lookup.
|
|
(finclude, record_control_macro): Accept struct include_file *
|
|
instead of char * to identify include file. All callers changed.
|
|
|
|
(check_precompiled): Get file status from new argument `st'.
|
|
|
|
(do_pragma): Output at most one warning about #pragma implementation.
|
|
Always return 0 instead of returning garbage sometimes.
|
|
(do_pragma, hack_vms_include_specification):
|
|
Use base_name for consistency, and remove redundant code.
|
|
|
|
From Per Bothner:
|
|
Unify the 3 separate mechanisms for avoiding processing
|
|
of redundant include files: #import, #pragma once, and
|
|
redundant_include_p to use a single more efficient data structure.
|
|
(struct file_name_list): Remove no-longer needed field control_macro.
|
|
(dont_repeat_files, all_include_files): Remove, no longer used.
|
|
(struct import_file): Renmed to struct include_file, moved earlier
|
|
in file, renamed field name to fname, and added control_macro field.
|
|
(pragma_once_marker): New constant.
|
|
(import_hash_table): Renamed to include_hash_table.
|
|
(import_hash): Renamed to include_hash.
|
|
(IMPORT_HASH_SIZE): Renamed to INCLUDE_HASH_SIZE.
|
|
(main, path_include): Don't clear removed control_macro field.
|
|
(lookup_include): New function - look up fname in include_hash_table.
|
|
(redundant_include_p): Re-write to use lookup_include.
|
|
(lookup_import, record_control_macro): Likewise.
|
|
(add_import): Defer fstat to caller. Combine two xmallocs into one.
|
|
(do_once): Use pragma_once_marker in include_hash_table.
|
|
(do_pragma): Re-implement to scan include_hash_table.
|
|
(do_include): Use new lookup_include and add_import.
|
|
|
|
Sun Dec 17 06:45:43 1995 John F. Carr <jfc@mit.edu>
|
|
|
|
* configure (savesrcdir): Do not create paths with trailing "/.".
|
|
|
|
* combine.c (try_combine): When checking for two sets of the same
|
|
register in a split insn, also test for setting a ZERO_EXTRACT,
|
|
STRICT_LOW_PART, or SUBREG.
|
|
|
|
Sun Dec 17 06:37:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* reload.c (push_secondary_reload): Don't strip paradoxical SUBREG
|
|
if reload_class is CLASS_CANNOT_CHANGE_SIZE.
|
|
|
|
Sat Dec 16 18:24:20 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* expr.c (expand_assignment): Fix alignment parm in emit_block_move.
|
|
|
|
Sat Dec 16 18:16:08 1995 John Hassey (hassey@rtp.dg.com)
|
|
|
|
* local-alloc.c (optimize_reg_copy_2): Don't attempt
|
|
optimization if destination register dies.
|
|
|
|
Sat Dec 16 08:31:16 1995 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* fold-const.c (fold): Don't record overflow when negating
|
|
unsigned constants.
|
|
|
|
Sat Dec 16 07:45:11 1995 Gran Uddeborg (uddeborg@carmen.se)
|
|
|
|
* configure (i[3456]-*-isc, gas, stabs): Remove crt* from extra_files
|
|
|
|
Sat Dec 16 07:03:33 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
|
|
|
|
* stor-layout.c (layout_record): When PCC_BITFIELD_TYPE_MATTERS,
|
|
compute bitpos using field_size % type_align instead of field_size.
|
|
|
|
* fixincludes (stdio.h): Fix return type of fread and fwrite
|
|
on sysV68.
|
|
|
|
Sat Dec 16 06:57:14 1995 Thomas Lundqvist (d0thomas@dtek.chalmers.se)
|
|
|
|
* function.c (fixup_var_refs_1): Fix two incorrect calls to single_set.
|
|
|
|
Fri Dec 15 22:30:27 1995 Torbjorn Granlund <tege@noisy.tmg.se>
|
|
|
|
* i386.h (REGISTER_MOVE_COST): Simplify.
|
|
|
|
Fri Dec 15 22:30:27 1995 Stan Cox <coxs@dg-rtp.dg.com>
|
|
|
|
* i386.h (TARGET_CPU_DEFAULT*, PROCESSOR_*,
|
|
TARGET_{LEAVE,386_ALIGNMENT,PUSH_MEMORY,ZERO_EXTEND_WITH_AND,
|
|
DOUBLE_WITH_ADD,BIT_TEST}): New macros.
|
|
* i386.c (ix86_cpu*, ix86_isa*): New global variables.
|
|
(override_options): Add -mcpu and -misa support
|
|
* i386.md: Use TARGET* macros.
|
|
* i386/dgux.{c,h}: New files.
|
|
* m88k/t-dgux: (GCC_FOR_TARGET, T_CFLAGS): New macros.
|
|
* m88k/t-dguxbcs: New file.
|
|
* m88k/x-{dgux,dguxbcs}: (GCC_FOR_TARGET, X_CFLAGS): Removed.
|
|
|
|
Fri Dec 15 18:41:50 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
|
|
|
|
* fixincludes (sys/wait.h): Add forward declaration of struct rusage
|
|
on AIX 3.2.5.
|
|
|
|
Fri Dec 15 18:39:36 1995 Marco S Hyman (marc@dumbcat.sf.ca.us)
|
|
|
|
* xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Defined.
|
|
|
|
Fri Dec 15 18:36:42 1995 Gran Uddeborg (uddeborg@carmen.se)
|
|
|
|
* i386/svr3dbx.h (DO_GLOBAL_DTORS_BODY): Delete; obsolete.
|
|
|
|
Fri Dec 15 18:21:34 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
|
|
|
|
* i386/i386iscgas.h, i386/t-iscscodbx: Deleted; long dead.
|
|
|
|
Fri Dec 15 10:01:27 1995 Stan Cox <coxs@dg-rtp.dg.com>
|
|
|
|
* configure (target_cpu_default) Set for 486/586/686
|
|
(m88k-dg-dgux) Use t-dguxbcs instead of x-dguxbcs
|
|
(i*86*) Change [345] to [3456]
|
|
(i[3456]86-dg-dgux) Added
|
|
* Makefile.in (out_object_file) Add MAYBE_TARGET_DEFAULT
|
|
|
|
Fri Dec 15 08:05:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* function.c (init_temp_slots): New function.
|
|
(init_function_start): Code moved to new function and called here.
|
|
* toplev.c (rest_of_compilation): Call init_temp_slots.
|
|
|
|
* expmed.c (store_bit_field): Don't use insv for BLKmode value.
|
|
(store_split_bit_field): Set total_bits to BITS_PER_FOR for
|
|
BLKmode value.
|
|
|
|
Fri Dec 15 06:35:36 1995 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* xcoffout.h (DBX_STATIC_BLOCK_END): Use macro arguments.
|
|
(xcoff_begin_function_line, xcoff_current_function_file): Remove
|
|
unused extern declarations.
|
|
(DBX_OUTPUT_MAIN_SOURCE_FILENAME): Use macro argument.
|
|
* xcoffout.c (xcoff_begin_function_line): Make static.
|
|
(xcoff_inlining): Likewise.
|
|
(xcoff_current_function_file): Likewise.
|
|
(xcoff_output_standard_types): Remove TARGET_64BIT dependencies from
|
|
int and unsigned int.
|
|
|
|
Mon Oct 16 12:25:52 1995 Per Bothner <bothner@kalessin.cygnus.com>
|
|
|
|
* fix-header.c: Support different kinds of functions (ANSI and
|
|
Posix1). Enable ANSI proptotypes if __STRICT_ANSI__.
|
|
(namelist_end): Removed.
|
|
(std_include_table): Divide up functions into kinds.
|
|
(add_symbols): New function.
|
|
(read_scanfile, write_rbrac, main): Use new data structures.
|
|
|
|
Thu Dec 14 19:17:12 1995 Torbjorn Granlund <tege@noisy.tmg.se>
|
|
|
|
* rs6000.md (umulsidi3): New pattern.
|
|
|
|
Thu Dec 14 18:08:59 1995 Torbjorn Granlund <tege@noisy.tmg.se>
|
|
|
|
* expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Only reject
|
|
larger-than-HOST_BITS_PER_WIDE_INT modes for general constants,
|
|
not for powers-of-2.
|
|
|
|
* i960.md (andsi3): Match op2 with logic_operand, change constraints
|
|
accordingly. Output andnot for negative op2.
|
|
(iorsi3, xorsi3): Analogous changes.
|
|
* i960.c (logic_operand): New function.
|
|
(i960_print_operand): Handle code `C'.
|
|
* i960.h (PREDICATE_CODES): Add logic_operand.
|
|
(CONST_OK_FOR_LETTER_P): Handle `M'.
|
|
* i960.md: Move all plain logical patterns together.
|
|
* i960.h (SHIFT_COUNT_TRUNCATED): Define as 0 as appropriate.
|
|
|
|
* clipper.md (untyped_call): New pattern.
|
|
|
|
* m68k.md (ashrsi_31): New pattern.
|
|
|
|
Thu Dec 14 17:22:14 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
|
|
|
|
* arm/arm.c (output_move_double): Extract DFmode constants using
|
|
REAL_VALUE_TO_TARGET_DOUBLE.
|
|
|
|
Thu Dec 14 15:05:13 1995 Doug Evans <dje@cygnus.com>
|
|
|
|
* Makefile.in (distclean): Delete float.h.
|
|
* configure: Set CROSS_FLOAT_H from float_format.
|
|
* config/float-i64.h: New file.
|
|
* config/float-i32.h: New file.
|
|
* config/float-vax.h: New file.
|
|
* arm/cross-float.h: Delete.
|
|
* arm/t-semi (CROSS_FLOAT_H): Delete.
|
|
|
|
Wed Dec 13 19:16:57 1995 Mike Stump <mrs@cygnus.com>
|
|
|
|
* expr.c (expand_expr, case ADDR_EXPR): Ensure op0 isn't QUEUED.
|
|
|
|
Wed Dec 13 19:12:21 1995 Paul Eggert <eggert@twinsun.com>
|
|
|
|
* gcc.c (my_strerror): Return "cannot access" if errno is 0.
|
|
(perror_with_name, pfatal_with_name, perror_exec): Don't assume that
|
|
the returned value from my_strerror contains no '%'s.
|
|
(sys_nerr): Declare only if HAVE_STRERROR is not defined.
|
|
|
|
Wed Dec 13 19:05:47 1995 Alan Modra (alan@spri.levels.unisa.edu.au)
|
|
|
|
* Makefile.in (c-parse.y, objc-parse.y): Add warning that file is
|
|
automatically generated.
|
|
|
|
Wed Dec 13 15:40:30 1995 Mike Stump <mrs@cygnus.com>
|
|
|
|
* function.c (identify_blocks): Start with a chain of BLOCKs to
|
|
match the rest of the backend (dbxout.c), instead of just one
|
|
BLOCK.
|
|
(reorder_blocks): Ditto.
|
|
(all_blocks): Ditto.
|
|
|
|
* stmt.c (find_loop_tree_blocks): Pass the toplevel list of
|
|
blocks, not just the first subblock.
|
|
|
|
Wed Dec 13 16:11:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* expmed.c (expand_divmod): Don't use TARGET if it's the wrong mode.
|
|
|
|
Wed Dec 13 15:02:39 1995 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* dbxout.c (struct typeinfo): Define.
|
|
(typevec): Change to be struct typeinfo *. Change other uses as
|
|
appropriate.
|
|
(struct dbx_file): Define if DBX_USE_BINCL.
|
|
(current_file): New static variable if DBX_USE_BINCL.
|
|
(next_file_number): Likewise.
|
|
(dbxout_init): If DBX_USE_BINCL, initialize new variables.
|
|
(dbxout_start_new_source_file): New function.
|
|
(dbxout_resume_previous_source_file): New function.
|
|
(dbxout_type_index): New function.
|
|
(dbxout_range_type): Use dbxout_type_index.
|
|
(dbxout_type): Likewise. If DBX_USE_BINCL, initialize new typevec
|
|
fields.
|
|
* c-lex.c (check_newline): If DBX_DEBUGGING_INFO and write_symbols
|
|
== DBX_DEBUG, call dbxout_start_new_source_file and
|
|
dbxout_resume_previous_source_file when appropriate.
|
|
* config/sparc/sunos4.h (DBX_USE_BINCL): Define.
|
|
* config/svr4.h (DBX_USE_BINCL): Define.
|
|
|
|
Wed Dec 13 06:52:40 1995 Michael Meissner <meissner@cygnus.com>
|
|
|
|
* rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Do not emit .extern for
|
|
builtin functions.
|
|
|
|
Tue Dec 12 15:37:48 1995 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.c: Replace many uses of fprintf with putc and fputs.
|
|
(output_function_profiler): Use more efficient mnemonics, target
|
|
dependent mnemonics, asm_fprintf, and reg_names array.
|
|
|
|
* rs6000.h: Replace many uses of fprintf with putc and fputs.
|
|
|
|
* rs6000.h (INT_TYPE_SIZE): Remove TARGET_64BIT dependency.
|
|
(MAX_INT_TYPE_SIZE): Delete.
|
|
|
|
Tue Dec 12 13:58:57 1995 Doug Evans <dje@cygnus.com>
|
|
|
|
* h8300/t-h8300 (MULTILIB_{OPTIONS,DIRNAMES}): Add -mint32 support.
|
|
|
|
Sun Dec 10 18:51:21 1995 Torbjorn Granlund <tege@noisy.tmg.se>
|
|
|
|
* rs6000.md (matcher for neg:SI (geu:SI ..)): Get ppc syntax right.
|
|
|
|
Sun Dec 10 08:47:16 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* combine.c (simplify_if_then_else): Convert "a == b ? b : a" to "a".
|
|
|
|
* expr.c (expand_expr, case CONSTRUCTOR): If TREE_READONLY,
|
|
set RTX_UNCHANGING_P in TARGET.
|
|
(expand_expr, case COMPONENT_REF): If result is BLKmode,
|
|
use that to access object too.
|
|
|
|
Sun Dec 10 01:06:57 1995 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.md (millicode delay slot description): Remove reference
|
|
to defunct TARGET_MILLICODE_LONG_CALLS.
|
|
|
|
Sat Dec 9 18:05:03 1995 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* expr.c (expand_expr, case INDIRECT_REF): Correct typo in May 8
|
|
change.
|
|
|
|
* sh.h (ADDRESS_COST): Define.
|
|
* sh.md (subsi3): Rename to subsi3_internal. Add new define_expand
|
|
to handle subtracting a register from a constant.
|
|
|
|
Fri Dec 8 19:17:30 1995 Mike Meissner <meissner@beauty.cygnus.com>
|
|
|
|
* rs6000/rs6000.c (input_operand): Allow any integer constant, not
|
|
just integers that fit in 1 instruction.
|
|
|
|
Fri Dec 8 10:45:07 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
|
|
|
|
* arm/lib1funcs.asm (RET, RETCOND): Define according to whether we
|
|
are compiling for 32 or 26 bit mode.
|
|
(all return instructions): Use RET or RETCOND as appropriate.
|
|
|
|
Wed Dec 6 06:58:23 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
|
|
|
|
* arm.c (arm_gen_constant): New function.
|
|
(arm_split_constant): Split most of the functionality into
|
|
arm_gen_constant. Try to decide which way of handling the constant
|
|
is optimal for the target processor.
|
|
|
|
* arm.c (arm_prgmode): New enum.
|
|
(target_{cpu,fpe}_name, arm_fast_multiply, arm_arch4): New variables.
|
|
(all_procs): New table describing processors and capabilities.
|
|
(arm_override_options): New function.
|
|
(arm_return_in_memory): New function.
|
|
(arm_rtx_costs): Adjust the multiply costs to cope with processors
|
|
with fast multiplication instructions.
|
|
(output_move_double): Use the ldm/stm variants more efficiently.
|
|
Delete cases that can no-longer occur.
|
|
(output_return_instruction, output_func_epilogue): Use TARGET_APCS_32,
|
|
not TARGET_6 for determining the type of return instruction to emit.
|
|
(final_prescan_insn case CALL_INSN): Use TARGET_APCS_32, not TARGET_6
|
|
to determine condition preservation.
|
|
* arm.h (CPP_SPEC): Add defines for the cpu type, hard or soft floating
|
|
point, and the APCS PC size.
|
|
(TARGET_*): Restructure.
|
|
(ARM_FLAG_*): Many new definitions for different target options, not
|
|
all of which are supported yet.
|
|
(TARGET_SWITCHES): Use the ARM_FLAG_* definitions instead of explicit
|
|
numbers.
|
|
(prog_mode_type): New enum.
|
|
(floating_point_type): Split emulated floating point into FP_SOFT[23].
|
|
(OVERRIDE_OPTIONS): Call arm_override_options.
|
|
(ARM_CPU_NAME): Default to NULL if not defined by a subtarget.
|
|
(BYTES_BIG_ENDIAN): Can now be set as a compilation option.
|
|
(RETURN_IN_MEMORY, DEFAULT_PCC_STRUCT_RETURN): New definitions.
|
|
(GO_IF_LEGITIMATE_OFFSET): Use different HImode offsets if compiling
|
|
for an architecture 4 target. The offsets for floating point
|
|
constants are the same as for integers if compiling TARGET_SOFT_FLOAT.
|
|
(GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_INC and POST_DEC if
|
|
the size is more than 4 bytes. Restrict the range offsets for DImode;
|
|
likewise for DFmode when TARGET_SOFT_FLOAT.
|
|
(LEGITIMIZE_ADDRESS): Use symbol_mentioned_p, not LEGITIMATE_CONSTANT_P
|
|
to determine if a constant address might be better in a register.
|
|
Handle DFmode addresses in the same way as DImode if TARGET_SOFT_FLOAT.
|
|
(LOAD_EXTEND_OP): If arm_arch4, then HImode also zero-extends.
|
|
* arm.md (attributes): Rearrange order, so that condition clobbering
|
|
can be automatically determined for call insns.
|
|
(attribute cpu): Add new cpu ARM7.
|
|
(attribute type): Add new type MULT.
|
|
(attribute prog_mode): New attribute.
|
|
(attribute conds): Clobbering of call insns can now be determined
|
|
using prog_mode attribute.
|
|
(function units "write_buf", "write_blockage"): Model the write buffer
|
|
as two function units, so that conflicts are avoided more often.
|
|
(funcion unit "core"): New function unit, so that elapsed cycles can
|
|
be more accurately determined.
|
|
(all anonymous patterns): Add names.
|
|
(mulsidi3, umulsidi3): New patterns available with fast multiply
|
|
variants.
|
|
(all call insns): The conds attribute is now determined automatically.
|
|
(zero_extendhisi): Expand for architecture 4 variants if appropriate.
|
|
(*zero_extendhisi_insn): New pattern.
|
|
(extendqi{hi,si}, extendhisi): Expand for architecture 4 variants if
|
|
appropriate.
|
|
(*extendhisi_insn, *extendqihi, *extendqisi): New patterns.
|
|
(storehi_single_op): New expand.
|
|
(movhi): Handle architecture 4 expansion.
|
|
(*movhi_insn_arch4): New pattern.
|
|
(*movhi_*): Adjust applicability conditions to handle architecture 4.
|
|
(reload_outdf): Handle pre/post inc/dec reloads.
|
|
(tablejump): Delete.
|
|
(matcher for optimized tablejump): delete.
|
|
(casesi): New expand.
|
|
(casesi_internal): New pattern.
|
|
* semi.h (EXIT_BODY): Delete.
|
|
(TARGET_DEFAULT): Set to ARM_FLAG_APCS_32.
|
|
(CPP_SPEC): Define.
|
|
arm/cross-float.h: New file, used when building a cross-compiler.
|
|
* t-semi: Don't define inhibit_libc when building libgcc2.a.
|
|
(CROSS_FLOAT_H): Define.
|
|
|
|
* arm.c ({symbol,label}_mentioned_p): New functions.
|
|
(add_constant, dump_table, fixit, find_barrier, broken_move): New
|
|
support functions for handling constant spilling.
|
|
(arm_reorg): New constant spilling pass, for putting unhandlable
|
|
constants into the rtl where we can load them efficiently.
|
|
(output_load_symbol): Delete.
|
|
* arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): No need to handle floating
|
|
point constants any more, since arm_reorg will deal with them.
|
|
(LEGITIMATE_CONSTANT_P): Is now anything that doesn't contain a
|
|
LABEL.
|
|
(GO_IF_LEGITIMATE_ADDRESS): Recognize address expressions generated
|
|
by arm_reorg, but only after reload has completed.
|
|
(MACHINE_DEPENDENT_REORG): Define.
|
|
(ASM_OUTPUT_SPECIAL_POOL_ENTRY): There should be nothing left in
|
|
the pool, even if it might look like it.
|
|
* arm.md (*movsi_insn): Much simpified now that constants are handled
|
|
properly.
|
|
(movaddr): New expand.
|
|
(movsf, movdf): No need to force constants into the pool any more.
|
|
(*movdf_hard_insn): Much simplified.
|
|
(consttable_4, consttable_8, consttable_end, align_4): New patterns
|
|
for supporting embedded constants.
|
|
|
|
* configure: New target arm-semi-aof.
|
|
* arm.c (strings_fpa): Use a form which is common to both GAS and
|
|
ARMASM.
|
|
(output_return_instruction, output_func_epilogue): Call
|
|
assemble_external_libcall, before trying to generate an abort call
|
|
in the assembler.
|
|
(arm_asm_output_label): Call ARM_OUTPUT_LABEL, rather than assuming
|
|
that labels are followed by a colon.
|
|
(aof_text_section, aof_add_import, aof_delete_import,
|
|
aof_dump_imports): New functions to support ARMASM assembler
|
|
generation.
|
|
* arm/aout.h: New file.
|
|
* arm/aof.h: New file.
|
|
* arm.h (most assembler-specific defines): Move to arm/aout.h.
|
|
(CONSTANT_ADDRESS_P): Can't directly access constant strings when
|
|
generating assembler for ARMASM.
|
|
(ENCODE_SECTION_INFO): Don't define if generating ARMASM assembler.
|
|
(ASM_OUTPUT_INTERNAL_LABEL): Generalize, so that it can be used
|
|
with all targeted assemblers.
|
|
(ASM_OUTPUT_LABEL): Call arm_asm_output_label.
|
|
* riscix.h: Include arm/aout.h, not arm/arm.h.
|
|
* riscix1-1.h: Likewise.
|
|
* semi.h: Likewise.
|
|
* arm/semiaof.h: New file.
|
|
* arm/t-semiaof: New file.
|
|
|
|
Mon Dec 4 22:17:37 1995 Jason Merrill <jason@yorick.cygnus.com>
|
|
|
|
* gcc.c (LIBGCC_SPEC): Do link with libgcc when -shared.
|
|
* alpha.h (LIBGCC_SPEC): Remove.
|
|
* linux.h (LIBGCC_SPEC): Remove.
|
|
* svr4.h (LIBGCC_SPEC): Remove.
|
|
* i386/t-crtpic (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
|
|
* t-pa (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
|
|
* sparc/t-sunos41 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
|
|
* sparc/t-sol2 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
|
|
* configure (i386-linux): Use i386/t-crtpic.
|
|
|
|
* i386/xm-sco.h: #define NO_SYS_SIGLIST.
|
|
|
|
Mon Dec 4 21:30:37 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
|
|
|
|
* sh/sh.c (shiftcosts): For SH3, max cost of arithmetic right
|
|
shift is 3.
|
|
(expand_ashiftrt): For SH3, if shift cost is more than 3, then
|
|
call gen_ashrsi3_d to use shad instruction.
|
|
|
|
Mon Dec 4 18:29:08 1995 Jason Merrill <jason@yorick.cygnus.com>
|
|
|
|
* c-decl.c (finish_struct): Don't mess with the type of bitfields.
|
|
|
|
Mon Dec 4 15:28:02 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
|
|
|
* expr.c (store_constructor, record): If field is READONLY,
|
|
set RTX_UNCHANGING_P in TO_RTX.
|
|
|
|
Mon Dec 4 12:59:33 1995 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use -fPIC
|
|
unconditionally, since binutils 2.6 supports it.
|
|
|
|
Sun Dec 3 20:55:43 1995 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Handle arbitrary sections.
|
|
(ASM_OUTPUT_SECTION_NAME): Define.
|
|
|
|
Sat Dec 2 22:19:16 1995 Jeffrey A. Law (law@cygnus.com)
|
|
|
|
* pa.h: Replace many uses of fprintf with fputs.
|
|
* pa.c: Likewise.
|
|
* pa-pro.h: Likewise.
|
|
|
|
* pa.h (SECONDARY_RELOAD_CLASS): Don't call secondary_reload_class
|
|
to handle trivial cases.
|
|
* pa.c (secondary_reload_class): Rework to be more efficient.
|
|
|
|
Sat Dec 2 07:52:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* rs6000/rs6000.md (movsi): Don't split large constants in the
|
|
movsi pattern, let the define_split split it later as needed.
|
|
|
|
Fri Dec 1 16:00:42 1995 Brendan Kehoe <brendan@cygnus.com>
|
|
|
|
* sparc/sparc.c (output_double_int): Handle CODE_LABEL's if v9.
|
|
|
|
Fri Dec 1 09:13:23 1995 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* m68k/m68k.md (decrement_and_branch_until_zero): Split into a
|
|
define_expand and an anonymous define_insn.
|
|
* fx80/fx80.md (decrement_and_branch_until_zero): Ditto.
|
|
* m88k/m88k.md (decrement_and_branch_until_zero): Ditto.
|
|
|
|
Thu Nov 30 15:02:16 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
|
|
|
|
* sh.c (noncall_uses_reg): New function.
|
|
(machine_dependent_reorg): Add support for TARGET_RELAX.
|
|
(final_prescan_insn): Likewise.
|
|
* sh.h (ASM_SPEC, LINK_SPEC): Pass on -mrelax.
|
|
(RELAX_BIT, TARGET_RELAX): New macros.
|
|
(TARGET_SWITCHES): Add -mrelax.
|
|
|
|
* sh/sh.c (insn-attr.h): Include.
|
|
(pragma_nosave_low_regs): New global variable.
|
|
(calc_live_regs): If SH3 and pragma_nosave_low_regs, then don't
|
|
save registers r0 through r7 for interrupt functions.
|
|
(function_epilogue): Clear pragma_nosave_low_regs.
|
|
(handle_pragma): Set pragma_nosave_low_regs if see pragma for it.
|
|
|
|
* sh/sh.h (FUNCTION_PROFILER): Use trap #33 instead of trap #5.
|
|
Put additional .align before trapa instruction.
|
|
|
|
Thu Nov 30 14:45:13 1995 Doug Evans <dje@canuck.cygnus.com>
|
|
|
|
* sparc.md (seqdi_special_trunc, snedi_special_trunc,
|
|
seqsi_special_extend, snesi_special_extend): Delete uses of SUBREG.
|
|
Make compare modes match modes of operands.
|
|
(snesi_zero_extend, snedi_zero_trunc_sp32, snedi_zero_trunc_sp64,
|
|
seqsi_zero_extend, seqdi_zero_trunc_sp32, seqdi_zero_trunc_sp64):
|
|
New patterns.
|
|
|
|
Thu Nov 30 12:27:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
|
|
|
|
* genmultilib: Take a 4th argument that says are the exceptions to
|
|
the multilibs, so illegal combinations can be eliminated.
|
|
|
|
* Makefile.in (multilib.h): Pass $(MULILIB_EXCEPTIONS) as the 4th
|
|
argument to genmultilib.
|
|
|
|
* configure (powerpc*): Remove little endian and eabiaix versions
|
|
of the t-* files. Accept powerpc{,le}-*-sysv in addition to
|
|
*-sysv4.
|
|
(powerpc{,le}-*-eabisim): Use standard t-eabigas instead of
|
|
t-eabisim.
|
|
(powerpcle-*-{winnt3,pe}): Add support for Windows NT on PowerPC.
|
|
* rs6000/t-{eabiaix,eabisim,eabilegas,ppclegas}: Delete.
|
|
|
|
* rs6000/{t-winnt,win-nt.h}: New files for PowerPC Windows NT.
|
|
|
|
* ginclude/ppc-asm.h: New file to provide common macros for the
|
|
various PowerPC calling sequences.
|
|
* rs6000/eabi.asm: Use ppc-asm.h.
|
|
|
|
* rs6000/aix3newas.h (CPP_SPEC): Add support for -mcpu=603e, 602,
|
|
and 620.
|
|
* rs6000/{aix41,powerpc,rs6000,eabi{aix,le}}.h (CPP_SPEC): Ditto.
|
|
* rs6000/sysv4{,le}.h (CPP_SPEC): Ditto.
|
|
|
|
* rs6000/aix3newas.h (LINK_SPEC): If cross compiling, don't use
|
|
absolute paths.
|
|
* rs6000/{aix41,aixppc,rs6000}.h (LINK_SPEC): Ditto.
|
|
|
|
* rs6000/eabi.h (INVOKE__main): Don't define any more.
|
|
(ASM_OUTPUT_INT): Move to sysv4.h.
|
|
({STARTFILE,LIB}_SPEC): If -msim or -mmvme add the appropriate
|
|
libraries.
|
|
|
|
* rs6000/{eabiaix,eabile,sysv4{,le}}.h (CPP_SPEC): Add support for
|
|
-mcall-{aixdesc,nt} directives.
|
|
(MULTILIB_DEFAULTS): Define.
|
|
|
|
* rs6000/eabi{,le}sim.h (TARGET_DEFAULT, CPP_SPEC): No longer
|
|
define, simulator supports floating point.
|
|
({STARTFILE,LIB}_SPEC): If -mvme, use mvme libraries, not
|
|
simulator libraries.
|
|
|
|
* rs6000/{mach,netware}.h (TARGET_AIX): Define as 0.
|
|
|
|
* rs6000/netware.h (RS6000_OUTPUT_BASENAME): Don't redefine
|
|
anymore.
|
|
(STRIP_NAME_ENCODING): Undef.
|
|
|
|
* rs6000/rs6000.c (rs6000_save_toc_p, rs6000_abi): New globals.
|
|
(rs6000_override_options): Add 602, 603e, and 620 support.
|
|
(count_register_operand): New function to return true if operand
|
|
is the count register.
|
|
(easy_fp_constant): All constants are easy if -msoft-float.
|
|
(volatile_mem_operand): New function to return true if operand is
|
|
in volatile memory.
|
|
({fp_,}reg_or_mem_operand): Call volatile_mem_operand.
|
|
(input_operand): Allow support for Windows NT loading SYMBOL_REFs
|
|
and LABEL_REFs from the TOC.
|
|
(function_arg_boundary): On Windows NT, any argument >= 8 bytes
|
|
must be double word aligned.
|
|
(function_arg{_advance,}): Call function_arg_boundary to determine
|
|
if we need to align to an odd register for large arguments.
|
|
Changes to accomidate new method of determining which ABI we're
|
|
adhering to.
|
|
(expand_block_move_mem): Copy RTX_UNCHANGING_P, and if
|
|
MEM_UNALIGNED_P is defined, copy that too.
|
|
(expand_block_move): Copy dest/src to registers using
|
|
copy_addr_to_reg.
|
|
(print_operand): Changes to accomidate Windows NT.
|
|
(first_reg_to_save): Ditto.
|
|
(rs6000_stack_info): Ditto.
|
|
(debug_stack_info): Ditto.
|
|
(output_{prolog,epilog,toc,function_profiler}): Ditto.
|
|
(rs6000_stack_info): Save main's arguments around __eabi call.
|
|
(svr4_traceback): Delete, current V.4 ABI no longer wants
|
|
tracebacks in this format.
|
|
(output_prolog): Call __eabi here, saving and restoring main's
|
|
args if needed. Save the toc pointer if needed.
|
|
(get_issue_rate): New function to return # of instructions a
|
|
machine can issue at once.
|
|
(rs6000_sync_trampoline): Emit instructions to synchronize the
|
|
PowerPC caches after a trampoline.
|
|
(rs6000_trampoline_{template,size}): New functions to provide
|
|
common trampoline support for all ABI's.
|
|
(rs6000_initialize_trampoline): Ditto.
|
|
|
|
* rs6000/rs6000.h (TARGET_{WINDOWS_NT,AIX,MACOS}): Define.
|
|
(processor_type): Add 602.
|
|
(PROCESSOR_COMMON): Assume the current processor is a 604, not a
|
|
601.
|
|
(SUBTARGET_OPTIONS): Define if not defined.
|
|
(TARGET_OPTIONS): Include SUBTARGET_OPTIONS.
|
|
(COUNT_REGISTER_REGNUM): Define as 66.
|
|
(EXTRA_CONTRAINT): Add 'S' and 'T' for Windows NT.
|
|
(rs6000_abi): Add ABI_AIX_NODESC, ABI_NT.
|
|
(DEFAULT_ABI): Define if not defined.
|
|
(rs6000_stack): Add fields for Windows NT support.
|
|
(RS6000_SAVE_TOC): Add for Windows NT support.
|
|
(FUNCTION_ARG_BOUNDARY): Call function_arg_boundary.
|
|
(trampoline macros): Call trampoline functions in rs6000.c.
|
|
(RETURN_ADDRESS_OFFSET): Add Windows NT support.
|
|
(toc_section): Skip leading '*'.
|
|
(PREDICATE_CODES): Add volatile_mem_operand,
|
|
count_register_operand.
|
|
(MACHINE_issue_rate): Define.
|
|
(function decls): Add new function decls from rs6000.c.
|
|
|
|
* rs6000/rs6000.md (cpu attribute): Add 602.
|
|
(function units): Update to match reality better.
|
|
(calls through pointer): Rework to support Windows NT.
|
|
(movsi): Add Windows NT support.
|
|
(movstrsi): Remove match_operand predicates, since
|
|
expand_block_move does the checking.
|
|
(sync_isync): Delete.
|
|
(icbi, dcbst, sync, isync): New insns to generate the named
|
|
instruction for making trampolines on eabi/V.4 properly flush the
|
|
caches.
|
|
(decrement_and_branch_on_count): Rename from
|
|
decrement_and_branchsi. Add update of count in insn pattern.
|
|
|
|
* rs6000/sysv4.h (TARGET_SWITCHES): Drop -mtraceback. Keep
|
|
-mno-traceback but don't do anything with it. Add
|
|
-mcalls-{nt,aixdesc}. Add -m{,no-}relocatable-lib. Add -msim,
|
|
-mmvme, and -memb.
|
|
(TARGET_TOC): Update for use with -mcalls-{nt,aixdesc}.
|
|
(SUBTARGET_OVERRIDE_OPTIONS): Update for new switches.
|
|
(RS6000_OUTPUT_BASENAME): Delete.
|
|
(toc_section): Add support for -mcall-{nt,aixdesc}.
|
|
(ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto.
|
|
(ASM_DECLARE_FUNCTION_NAME): Use STRIP_NAME_ENCODING instead of
|
|
RS6000_OUTPUT_BASENAME. For -mcall-{nt,aixdesc} emit the proper
|
|
function descriptor.
|
|
(ASM_SPEC): Pass appropriate -mxxx switches to the assembler based
|
|
on the -mcpu=xxx options.
|
|
(ASM_OUTPUT_INT): Move here from eabi.h.
|
|
(ENCODE_SECTION_INFO): If -mcall-{nt,aixdesc} add approriate magic
|
|
so function name has two or one leading periods.
|
|
(ASM_OUTPUT_SOURCE_LINE): Delete, use version in svr4.h.
|
|
(trampoline macros): Call trampoline functions in rs6000.c.
|
|
|
|
* t-{eabi,ppc}{,gas} (EXTRA_HEADERS): Add ginclude/ppc-asm.h.
|
|
(LIB2FUNCS_EXTRA): Depend on eabi.S, not eabi.s.
|
|
(eabi.S): Rename from eabi.asm.
|
|
|
|
* t-{eabi,ppc}gas (MULTILIB_*): Add -mcall-aixdesc libraries, but
|
|
don't build either little endian or -mrelocatable versions of
|
|
those libraries.
|
|
|
|
Tue Nov 28 00:10:27 1995 David Edelsohn <edelsohn@mhpcc.edu>
|
|
|
|
* rs6000.md (divsi3): Reorder so common mode does not negate
|
|
power-of-2 shift optimization.
|
|
|
|
Wed Nov 29 22:06:11 1995 J.T. Conklin <jtc@rtl.cygnus.com>
|
|
|
|
* configure (sparc-*-solaris2*): Add gcrt1.o to extra_parts.
|
|
* sparc/sol2.h (STARTFILE_SPEC): Link with gcrt1.o with -pg.
|
|
* sparc/sol2-g1.asm: New file, startup code for profiled
|
|
executables.
|
|
* sparc/t-sol2: Add make rule for gcrt1.o.
|
|
* sparc/gmon-sol2.c (_mcleanup): Add support for PROFDIR
|
|
environment variable.
|
|
|
|
Wed Nov 29 21:41:13 1995 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* mips/abi64.h (CPP_SPEC): If -msingle-float and not
|
|
-msoft-float, pass -D__mips_single_float. Likewise for -m4650 and
|
|
not -msoft-float.
|
|
* mips/dec-bsd.h (CPP_SPEC): Likewise.
|
|
* mips/dec-osf1.h (CPP_SPEC): Likewise.
|
|
* mips/elf64.h (CPP_SPEC): Likewise.
|
|
* mips/iris3.h (CPP_SPEC): Likewise.
|
|
* mips/iris5.h (CPP_SPEC): Likewise.
|
|
* mips/mips.h (CPP_SPEC): Likewise.
|
|
* mips/netbsd.h (CPP_SPEC): Likewise.
|
|
* mips/osfrose.h (CPP_SPEC): Likewise.
|
|
* mips/t-ecoff (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
|
|
MULTILIB_MATCHES): Add -msingle-float support.
|
|
|
|
Wed Nov 29 17:57:48 1995 Doug Evans <dje@cygnus.com>
|
|
|
|
* toplev.c (main): Invoke OPTIMIZATION_OPTIONS after target_flags
|
|
has been initialized so sets of target_flags aren't clobbered.
|
|
|
|
* cccp.c (do_include): Recognize c:\foo as absolute path name in DOS.
|
|
|
|
* svr4.h (MD_EXEC_PREFIX): Don't use if cross compiling.
|
|
(MD_STARTFILE_PREFIX): Likewise.
|
|
(LINK_SPEC): Don't use absolute path names if cross compiling.
|
|
* svr3.h (LIB_SPEC): Likewise.
|
|
|
|
* gcc.c (do_spec_1): Fix typos in version calculation.
|
|
|
|
Wed Nov 29 14:06:13 1995 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* sh.md (ashrsi3_d): Use %0 not %1 in output pattern.
|
|
|
|
* svr4.h (MAX_OFILE_ALIGNMENT): Define.
|
|
|
|
* mips/iris5.h (WORD_SWITCH_TAKES_ARG): Define.
|
|
(LINK_SPEC): Add rpath.
|
|
* mips/iris6.h (LINK_SPEC): Likewise.
|
|
|
|
* stupid.c (stupid_mark_regs): For hard registers, use regno+j
|
|
instead of just regno in MARK_LIVE_AFTER and SET_HARD_REG_BIT calls.
|
|
|
|
* c-common.c (combine_strings): Add support for WCHAR_TYPE as short.
|
|
|
|
Wed Nov 29 13:59:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
|
|
|
|
* c-decl.c (duplicate_decls): Add new paramter different_binding_level.
|
|
Lots of changes to use new new parameter.
|
|
(pushdecl): Delete variable declared_global. New variable
|
|
different_binding_level and code to set it. Move extern/static
|
|
warning before duplicate_decls call. Don't let global typedefs
|
|
conflict with nested extern declarations. Move oldglobal test
|
|
inside code for setting IDENTIFIER_LIMBO_VALUE.
|
|
(lookup_name_current_level_global): Delete.
|
|
* c-tree.h (merge_attributes): New declaration.
|
|
* c-typeck.c (merge_attributes): New function. Move code from
|
|
common_type to here.
|
|
(common_type): Call merge_attributes instead of having inline code.
|
|
* integrate.c (integrate_decl_tree): Delete variable newd.
|
|
Always set DECL_ABSTRACT_ORIGIN before calling pushdecl.
|
|
|
|
Tue Nov 28 21:57:04 1995 Jim Wilson <wilson@cygnus.com>
|
|
|
|
* mips.c (mips_function_value): Add check for i > 0 when deciding
|
|
if structure should be return in FP registers.
|
|
|
|
Tue Nov 28 12:47:52 1995 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* pa.md (define split for (plus (reg) (large_constant)): Try
|
|
another way to handle this with only 2 insns. From Tege.
|
|
|
|
Mon Nov 27 02:05:18 1995 Jeffrey A. Law <law@cygnus.com>
|
|
|
|
* lib1funcs.asm, pa-pro.h, t-pro.h, xm-papro.h: New PA
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target files.
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* configure (hppa*-*-pro*): Use new target files.
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* toplev.c (rest_of_compilation): Always call jump_optimize
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at least once.
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* pa.h (ASM_OUTPUT_EXTERNAL): Don't let assemble_name clobber
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the value of TREE_SYMBOL_REFERENCED.
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* pa-ghpux9.h (LINK_SPEC): Pass "-z" to the linker to enable
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trap on null pointer dereference for programs built on hpux9.
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* pa-hpux9.h, pa1-ghpux9.h, pa1-hpux9.h: Likewise.
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* pa.c (output_function_prologue): No longer need to keep
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track of the total number code bytes when TARGET_GAS &&
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not TARGET_PORTABLE_RUNTIME.
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* pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use .NSUBSPA when
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not TARGET_PORTABLE_RUNTIME.
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(ASM_OUTPUT_FUNCTION_PREFIX): Define. Prefix functions with
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.NSUBSPA when TARGET_GAS and not TARGET_PORTABLE_RUNTIME.
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* pa.md (symbolic high patterns): Use 'H' to print the symbolic
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address so that the constant part gets rounded.
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* pa.c (print_operand): Handle 'H' operand for high part of a
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symbolic address with a rounded constant.
|
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(output_global_address): New argument "rounded_constant". All
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|
callers changed appropriately.
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* x-pa-hpux (FIXPROTO_DEFINES): Add -D_HPUX_SOURCE.
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* pa.h (CPP_SPEC): Only pass -D_HPUX_SOURCE and -D_HIUX_SOURCE if
|
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-ansi is not present.
|
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(CPP_PREDEFINES): Remove -D_HPUX_SOURCE and/or -D_HIUX_SOURCE.
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|
* pa-ghiux.h (CPP_PREDEFINES): Likewise.
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* pa-gux7.h (CPP_PREDEFINES): Likewise.
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* pa-hiux.h (CPP_PREDEFINES): Likewise.
|
|
* pa-hpux.h (CPP_PREDEFINES): Likewise.
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|
* pa-hpux7.h (CPP_PREDEFINES): Likewise.
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|
* pa1-ghiux.h (CPP_PREDEFINES): Likewise.
|
|
* pa1-hiux.h (CPP_PREDEFINES): Likewise.
|
|
|
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* pa-hpux.h (LINK_SPEC): If -mlinker-opt, then pass -O to the
|
|
linker.
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|
* pa-ghpux.h, pa-hpux9.h, pa-ghpux9.h: Likewise.
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|
* pa1-ghpux9.h, pa1-hpux9.h: Likewise.
|
|
* pa.h (LINK_SPEC): Likewise.
|
|
(TARGET_SWITCHES): Add -mlinker-opt.
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|
|
|
* pa.md (all peepholes): Disable if TARGET_SOFT_FLOAT.
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|
* pa.c (pa_reorg): If TARGET_GAS, then emit insns to mark
|
|
the beginning and end of the branch table.
|
|
* pa.md (begin_brtab): New insn. Just a marker so GCC knows
|
|
where to put the .begin_brtab pseudo-op.
|
|
(end_brtab): Similarly.
|
|
|
|
* pa.h (EXTRA_SECTIONS): Add in_ctors and in_dtors if
|
|
CTORS_SECTION_FUNCTION is defined. Else define dummy
|
|
versions of CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION.
|
|
(EXTRA_SECTION_FUNCTIONS): Add CTORS_SECTION_FUNCTION and
|
|
DTORS_SECTION_FUNCTION.
|
|
|
|
* pa.md: Add peepholes to improve spill code generated
|
|
by reload when we run out of FP registers.
|
|
|
|
* xm-pa.h: Remove spurious double-quote.
|
|
|
|
* pa.md (call expanders): For indirect calls, load %r22 with the
|
|
function's address.
|
|
(indirect call patterns): No need to copy the call address into
|
|
%r22 anymore.
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|
|
|
* pa.c (output_cbranch): Fix buglet in length handling of
|
|
backwards branches with unfilled delay slots.
|
|
(output_bb, output_bvb, output_dbra, output_movb): Likewise.
|
|
|
|
* pa.md: Fix off-by-one error in length computations for all
|
|
conditional branch patterns.
|
|
|
|
* pa.h (output_bvb): Declare.
|
|
* pa.c (output_bvb): New function to output branch on variable
|
|
bit insns.
|
|
* pa.md (branch-on-variable-bit): New patterns.
|
|
|
|
* pa.h (TARGET_MILLICODE_LONG_CALLS): Delete swtich and all
|
|
references.
|
|
(output_millicode_call): Declare new function
|
|
* pa.md (millicode calls): Update length computation to handle
|
|
variable length millicode calls.
|
|
(call pattners): Likewise.
|
|
(indirect call patterns): Update length compuations and output
|
|
templates to handle variable length millicode calls.
|
|
(plabel_dereference): Likewise.
|
|
* pa.c (override_options): Give warnings when incompatable
|
|
options are used.
|
|
(output_mul_insn): Call output_millicode_call instead of
|
|
output_call, eliminate last argument to output_millicode_call.
|
|
(output_div_insn): Likewise.
|
|
(output_mod_insn): Likewise.
|
|
(output_call): Rewrite long call code to handle variable length
|
|
millicode calls. Eliminate support for calling mul, div and mod
|
|
millicode routines.
|
|
(output_millicode_call): New function for calling mul, div and mod
|
|
millicode routines.
|
|
|
|
* pa.md (abssi2): New pattern.
|
|
|
|
* pa.c (secondary_reload_class): Loads from reg+d addresses into
|
|
FP registers don't need secondary reloads.
|
|
* pa.h: Delete soem #if 0 code. Update some comments.
|
|
(EXTRA_CONSTRAINT, case 'Q'): Only accept valid memory addresses.
|
|
|
|
* pa.h (RTX_COSTS): Tege's rewrite.
|
|
|
|
* pa.c (hppa_legitimize_address): Generate unscaled indexed
|
|
addressing for (plus (symbol_ref) (reg)).
|
|
(emit_move_sequence): Set REGNO_POINTER_FLAG appropriately
|
|
to encourage unscaled indexing modes.
|
|
(basereg_operand): New function for unscaled index address support.
|
|
* pa.md (unscaled indexing patterns): New patterns for unscaled
|
|
index address support.
|
|
|
|
* pa.h (MOVE_RATIO): Define.
|
|
* pa.md (movstrsi expander): Refine tests for when to use the
|
|
library routine instead of an inlined loop copy. Provide an
|
|
additional scratch register for use in the inlined loop copy.
|
|
(movstrsi_internal): Name the pattern for ease of use. Add
|
|
additional scratch register.
|
|
* pa.c (output_block_move): Greatly simplify. Use 2X unrolled
|
|
copy loops to improve performance.
|
|
(compute_movstrsi_length): Corresponding changes.
|
|
|
|
* pa.c (print_operand): Handle 'y' case for reversed FP
|
|
comparisons. Delete some #if 0 code. Fix various comment typos.
|
|
* pa.md (fcmp patterns): Try and reverse the comparison to avoid
|
|
useless add,tr insns.
|
|
|
|
Sun Nov 26 14:47:42 1995 Richard Kenner <kenner@mole.gnu.ai.mit.edu>
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|
|
* Version 2.7.2 released.
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