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| author | ro <ro@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-04-26 10:06:16 +0000 |
|---|---|---|
| committer | ro <ro@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-04-26 10:06:16 +0000 |
| commit | 97920c79a856f8fc7b282910368301a2effb7c9d (patch) | |
| tree | 6a96a7402ecf753faa8bc79527b942906023d5f3 /gcc/config/i386/i386.c | |
| parent | 26b4c68d2bd67a745f034b4bd1f32637a671dea0 (diff) | |
| download | gcc-97920c79a856f8fc7b282910368301a2effb7c9d.tar.gz | |
Support .lbss etc. sections with Solaris as (PR target/59407)
PR target/59407
* config/i386/i386.c (SECTION_LARGE): Define.
(x86_64_elf_select_section): Set it for large data/bss sections.
Only clear SECTION_WRITE for .lrodata.
(x86_64_elf_section_type_flags): Set SECTION_LARGE for large
data/bss sections.
* config/i386/sol2.h (MACH_DEP_SECTION_ASM_FLAG): Define.
* varasm.c (default_elf_asm_named_section): Grow flagchars.
[MACH_DEP_SECTION_ASM_FLAG] Emit MACH_DEP_SECTION_ASM_FLAG for
SECTION_MACH_DEP.
* doc/tm.texi.in (Sections, MACH_DEP_SECTION_ASM_FLAG): Describe.
* doc/tm.texi: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235434 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index e7adbd539e8..8495e0ad8c3 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -6490,6 +6490,9 @@ ix86_in_large_data_p (tree exp) return false; } +/* i386-specific section flag to mark large sections. */ +#define SECTION_LARGE SECTION_MACH_DEP + /* Switch to the appropriate section for output of DECL. DECL is either a `VAR_DECL' node or a constant of some sort. RELOC indicates whether forming the initial value of DECL requires @@ -6502,7 +6505,7 @@ x86_64_elf_select_section (tree decl, int reloc, if (ix86_in_large_data_p (decl)) { const char *sname = NULL; - unsigned int flags = SECTION_WRITE; + unsigned int flags = SECTION_WRITE | SECTION_LARGE; switch (categorize_decl_for_section (decl, reloc)) { case SECCAT_DATA: @@ -6529,7 +6532,7 @@ x86_64_elf_select_section (tree decl, int reloc, case SECCAT_RODATA_MERGE_STR_INIT: case SECCAT_RODATA_MERGE_CONST: sname = ".lrodata"; - flags = 0; + flags &= ~SECTION_WRITE; break; case SECCAT_SRODATA: case SECCAT_SDATA: @@ -6564,6 +6567,9 @@ x86_64_elf_section_type_flags (tree decl, const char *name, int reloc) { unsigned int flags = default_section_type_flags (decl, name, reloc); + if (ix86_in_large_data_p (decl)) + flags |= SECTION_LARGE; + if (decl == NULL_TREE && (strcmp (name, ".ldata.rel.ro") == 0 || strcmp (name, ".ldata.rel.ro.local") == 0)) |