Commit Graph

5461 Commits

Author SHA1 Message Date
matt d96c1bd9b7 At lower optimization levels, constants can tricle to subdi3. Deal with it. 2007-04-14 20:43:03 +00:00
matt e449ba3363 Change tst<mode> pattern to use nrmT for constraints instead of g. 2007-04-13 20:02:42 +00:00
plunky 83e1a80c5e escape Rv as it conflicts with .Rv macro 2007-04-13 18:20:48 +00:00
matt 4a9a0814a6 Change G_ENABLE_SHARED to yes. 2007-04-12 20:56:16 +00:00
matt c9e6e23717 If possible, adjust extzv/insv to not cross int boundaries. 2007-04-11 02:21:07 +00:00
matt 0606d1948b when pic, symbol [ + offset ] + reg is indexed so it's mode dependent.
Make sure we indicate that.  (fixes the as bug)
2007-04-09 03:44:14 +00:00
matt 2d3546bb65 Fix a optimize_size problem in the correct (and smaller) manner. 2007-04-08 10:32:42 +00:00
scw 23c93d0392 Remove support for NetBSD/{,evb}sh5. 2007-04-08 09:56:02 +00:00
scw 5764a76889 Remove support for NetBSD/{,evb}sh5. 2007-04-08 09:35:21 +00:00
matt 768e321a24 Switch back to mnegl hi, mnegl lo, sbwc and prevent split_quadword_operands
from using POST_INC in the case of negation.  Fix reversal of operands in
-Os use of ashq.
2007-04-08 03:07:23 +00:00
matt 2c37c6c8f1 Fix a problem with -Os. 2007-04-07 22:50:27 +00:00
matt 43a709f886 2006-08-24 Richard Guenther <rguenther@suse.de>
* builtins.c (fold_builtin_classify): Fix typo.
2007-04-07 06:13:15 +00:00
matt 4fab8ae973 Fix addition of negative 64bit constants. Don't optimize the instructions
too much otherwise we might use some that don't affect the carry bit.  Make
sure we are using paired instructions (add/adwc, sub/sbwc).
2007-04-06 22:46:36 +00:00
matt 5db28f425f When mova[lq] to a push operand, do a pusha[lq] instead. 2007-04-06 20:50:33 +00:00
matt 4af7958221 Fix 64-bit negation. 2007-04-06 20:49:02 +00:00
wiz 166737735f Describe Lk and Mt. From Brad Harder in PR 36126. 2007-04-06 17:05:18 +00:00
matt 086f0329dc Fix constraints on ffs. 2007-04-02 16:45:39 +00:00
matt 20feb5b064 Fix cut-and-pasto. 2007-04-02 16:44:31 +00:00
matt 831f4686c1 Get rid of old unused constraints. 2007-04-02 16:44:17 +00:00
matt abe5cdbc17 Add __builtin_ffs support. 2007-03-31 23:12:37 +00:00
matt deb622ec5b Final step. Turn on generation of PIC code. Full release build builds and
works.
2007-03-31 05:55:11 +00:00
matt dec8719ee4 For nonimmediate operands of SImode, don't use "g" anymore, use "nrmT" instead.
"g" matches just about anything including SYMBOL_REF, CONST, LABEL_REF which
should not be operands for most instructions in PIC mode.  (movsi can handle
then and addsi3 can handle them in a few limited cases).
2007-03-31 01:23:26 +00:00
matt aa3062f197 Step 2. Produces PIC code but doesn't satisfies the constraints needed
by userland.  (external symbols can still be indirected and relocs for
symbol + offset are emitted).
2007-03-31 00:59:47 +00:00
matt 57ad7b9e42 Use HOST_WIDE_INT where appropriate. Cleanup split_quadword_operands 2007-03-30 22:03:28 +00:00
matt f775e4410d Enable new quadmove code. Only use mova[lq] instead of ashl when
!optimize_size.  When optimize_size is on, try to use ashl if possible
if setting a 6bit unsigned quantity in the word.
2007-03-30 22:02:26 +00:00
matt 120d27ab08 Add symbolic_operand (matches const, symbol_ref, label_ref). 2007-03-30 21:25:01 +00:00
matt 1336eda547 Remove split_quadword_operands 2007-03-30 21:24:03 +00:00
matt 9e311d116b Simplify the address_operand patterns. Use gcc's macros and split between
push and mov addr patterns.
2007-03-30 21:23:42 +00:00
matt d18d7c0fc4 Fix a few missing REG_P, use symbolic_operand instead of testint CONST/SYMBOL_REF/LABEL_REF, make split_quadword_operands static, don't pass the insn just the rtx code for the insn 2007-03-30 21:15:24 +00:00
matt 58ad121651 Step 1 of getting gcc to generate VAX PIC code again. These steps are being
committed in "smallish" steps.  This step incorporates the switch to MEM_P,
REG_P, and CONST_INT_P.  Use bool/true/false where appropriate.  PRINT_OPERAND
moves from being a large macro in vax.h print_operand in vax.c.  Fix rtx cost
for a constant of 0.  This eliminates unneeded moves when setting to 0 would
be fine.

Lastly, include completely new (on by default) code for DImode move, addition,
and subtract.  This code is significantly faster and smaller that what existed
before.
2007-03-30 20:25:46 +00:00
matt 7457e904c0 Add CONST_INT_P 2007-03-30 19:47:19 +00:00
matt e43d142e40 Steal code from tc-sparc.[ch] to implement a vax specific "cons" routine.
Add a %pcrel{32,16,8}(exp) special which emit a PC32 relocation to exp.
This will be used by the gcc dwarf code to generic .eh_frame sections which
are read-only and can be put in the text PT_LOAD.
2007-03-16 22:16:12 +00:00
matt 02f41de9c1 Don't emit PLT entries for PC32 entries not in a code section.
Don't emit PC32 relocations in shared libraries if the relocation is not in
a section with the CODE attribute.  (This is for DWARF2).
2007-03-16 22:12:11 +00:00
matt c50630ea67 Fix LP64 bug. 2007-03-10 23:23:07 +00:00
matt 2018fad37d Honour ${CPUFLAGS} 2007-03-09 04:40:38 +00:00
mrg e274239983 regenerate everything with fixed c++ math bits. 2007-03-01 01:57:15 +00:00
skrll 3d26910b10 sun2 mknative output for gdb6. 2007-02-28 08:12:13 +00:00
skrll 15e7f1810b Pass the LWP of the ptid in PT_{GET,SET}REGS calls.
Pulled across from the changes to gdb5.3.
2007-02-26 23:11:01 +00:00
drochner ce75a0ec7e regen after math.h change - now we've got _GLIBCXX_USE_C99_MATH 2007-02-26 11:57:52 +00:00
skrll c0f2a403cd Pass the LWP of the ptid in PT_{GET,SET}REGS calls.
Pulled across from the changes to gdb5.3.
2007-02-24 13:05:18 +00:00
skrll d6172f381e Whitespace 2007-02-24 13:01:34 +00:00
skrll dcad5cdb82 Applies the changes made in gdb 5.3 to support pthread debugging.
Fixes part of PR/35540.
2007-02-24 12:36:27 +00:00
christos 493edcfdc7 improve on TARGET_LIBC_PROVIDES_SSP test suggested from phone. 2007-02-23 21:31:13 +00:00
chs fd090e47e8 rerun mknative (disabling sim). 2007-02-19 18:30:58 +00:00
chs 13bb388148 disable sim for mips until someone adds the rest of the build framework for it. 2007-02-19 18:26:22 +00:00
chs ae4967aaae bring over local mods from gdb5:
- use the right LWP ID with ptrace.
 - implement single stepping.
2007-02-19 18:22:04 +00:00
rmind 07f5c15ae5 Enable sdiff(1) in usr.bin, disable GNU sdiff(1).
lists seems to be compatible.
2007-02-18 22:44:44 +00:00
freza 592d6d615c Fix MKDEBUGLIB build. 2007-02-16 16:34:17 +00:00
drochner 10527a675c regen after math.h change - now we've got _GLIBCXX_USE_C99_MATH 2007-02-07 16:52:31 +00:00
drochner 310805bbe6 regen after math.h change - now we've got _GLIBCXX_USE_C99_MATH 2007-02-06 17:32:29 +00:00