Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Compiling some files with -fPIC and -O2 ends up having global

Browse Source 
symbols classified as local in pic mode, and that ends up with PC32
relocations "movl *psp, %rx" (/bin/sh parse.c). Treat pic code as
shared libraries to avoid classifying common initialized symbols
as local. Thanks to thorpej@ for his help.
This commit is contained in:
christos 2019-04-02 02:59:50 +00:00
parent 14689fed34
commit b7ade174e0
2 changed files with 28 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
external/gpl3/gcc.old/dist/gcc/config/vax/vax.c vendored
View File

@ -114,6 +114,18 @@ static bool vax_mode_dependent_address_p (const_rtx, addr_space_t);
#undef TARGET_OPTION_OVERRIDE
#define TARGET_OPTION_OVERRIDE vax_option_override
#if TARGET_ELF
#undef TARGET_BINDS_LOCAL_P
#define TARGET_BINDS_LOCAL_P vax_elf_binds_local_p
static bool
vax_elf_binds_local_p (const_tree exp)
{
return default_binds_local_p_3 (exp, (flag_shlib | flag_pic) != 0,
true, false, false);
}
#endif
struct gcc_target targetm = TARGET_INITIALIZER;
/* Set global variables as needed for the options enabled. */

17
external/gpl3/gcc/dist/gcc/config/vax/vax.c vendored
View File

@ -118,6 +118,18 @@ static bool vax_mode_dependent_address_p (const_rtx, addr_space_t);
#undef TARGET_OPTION_OVERRIDE
#define TARGET_OPTION_OVERRIDE vax_option_override
#if TARGET_ELF
#undef TARGET_BINDS_LOCAL_P
#define TARGET_BINDS_LOCAL_P vax_elf_binds_local_p
static bool
vax_elf_binds_local_p (const_tree exp)
{
return default_binds_local_p_3 (exp, (flag_shlib | flag_pic) != 0,
true, false, false);
}
#endif
struct gcc_target targetm = TARGET_INITIALIZER;
/* Set global variables as needed for the options enabled. */
@ -1828,8 +1840,11 @@ legitimate_pic_operand_p (rtx x)
static bool
indirectable_constant_address_p (rtx x, bool indirect)
{
if (GET_CODE (x) == SYMBOL_REF)
if (GET_CODE (x) == SYMBOL_REF) {
fprintf (asm_out_file, "%s: %d %d %d\n", __func__,
!flag_pic, SYMBOL_REF_LOCAL_P (x), !indirect);
return !flag_pic || SYMBOL_REF_LOCAL_P (x) || !indirect;
}
if (GET_CODE (x) == CONST)
return !flag_pic