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authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2007-03-10 00:53:09 +0000
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2007-03-10 00:53:09 +0000
commit4e151b05f8a87e819f4c0f74fb6dbccc1c6e3f4d (patch)
treeddb930f60eed9d2395dd9b4695e612928d440a18 /gcc/targhooks.c
parent7f0837e316732b8b186f2e2e4b0ef3d58c862894 (diff)
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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122781 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/targhooks.c')
-rw-r--r--gcc/targhooks.c11
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"