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| author | Richard Henderson <rth@redhat.com> | 2007-03-09 16:53:09 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2007-03-09 16:53:09 -0800 |
| commit | 9b580a0b53a3e81eef0656670c4a4a09a5683b42 (patch) | |
| tree | ddb930f60eed9d2395dd9b4695e612928d440a18 /gcc/targhooks.c | |
| parent | b22eec88d248d584189d02ff7cc0e199ed7206f6 (diff) | |
| download | gcc-9b580a0b53a3e81eef0656670c4a4a09a5683b42.tar.gz | |
re PR target/26090 (IA-64 creates DT_TEXTREL binaries)
PR target/26090
* target.h (targetm.asm.out.reloc_rw_mask): New.
* target-def.h (TARGET_ASM_RELOC_RW_MASK): New.
(TARGET_ASM_OUT): Use it.
* targhooks.c, targhooks.h (default_reloc_rw_mask): New.
* varasm.c (categorize_decl_for_section): Remove shlib argument;
use the new reloc_rw_mask target hook instead.
(default_section_type_flags_1): Merge into...
(default_section_type_flags): ... here.
(decl_readonly_section_1): Merge into...
(decl_readonly_section): ... here.
(default_elf_select_section_1): Merge into...
(default_elf_select_section): ... here.
(default_unique_section_1): Merge into...
(default_unique_section): ... here.
(compute_reloc_for_rtx_1, compute_reloc_for_rtx): New.
(default_select_rtx_section): Use it.
(default_elf_select_rtx_section): Likewise.
* output.h: Update to match.
* doc/tm.texi (TARGET_ASM_RELOC_RW_MASK): New.
* config/alpha/alpha.c (alpha_elf_reloc_rw_mask): New.
(TARGET_ASM_RELOC_RW_MASK): New.
* config/i386/i386.c (x86_64_elf_select_section): Adjust call
to categorize_decl_for_section.
(x86_64_elf_unique_section): Likewise.
* config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Remove.
(TARGET_ASM_RELOC_RW_MASK): New.
* config/ia64/ia64.c (ia64_rwreloc_select_section,
ia64_rwreloc_unique_section, ia64_rwreloc_select_rtx_section): Remove.
(ia64_hpux_reloc_rw_mask, ia64_reloc_rw_mask): New.
(TARGET_RWRELOC): Remove.
(ia64_section_type_flags): Adjust call to default_section_type_flags.
* config/ia64/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New.
* config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Remove.
(rs6000_elf_select_section, rs6000_elf_unique_section): Remove.
(rs6000_elf_reloc_rw_mask, rs6000_xcoff_reloc_rw_mask): New.
(rs6000_xcoff_select_section): Use decl_readonly_section.
(rs6000_xcoff_section_type_flags): Use default_section_type_flags.
* config/rs6000/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New.
(TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): Remove.
(TARGET_SECTION_TYPE_FLAGS): Remove.
* config/rs6000/xcoff.h (TARGET_ASM_RELOC_RW_MASK): New.
From-SVN: r122781
Diffstat (limited to 'gcc/targhooks.c')
| -rw-r--r-- | gcc/targhooks.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c index f1e4637c0bb..baad65b0cac 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -1,5 +1,5 @@ /* Default target hook functions. - Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc. This file is part of GCC. @@ -622,4 +622,13 @@ default_handle_c_option (size_t code ATTRIBUTE_UNUSED, return false; } +/* By default, if flag_pic is true, then neither local nor global relocs + should be placed in readonly memory. */ + +int +default_reloc_rw_mask (void) +{ + return flag_pic ? 3 : 0; +} + #include "gt-targhooks.h" |