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| author | H.J. Lu <hongjiu.lu@intel.com> | 2011-08-20 20:02:17 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2011-08-20 13:02:17 -0700 |
| commit | 9ce7ad7f3a7f61fd62ac81544af04f95368f597f (patch) | |
| tree | 3906273c1671420742bbbcd2e6b652c9b3f19c95 /gcc/config.gcc | |
| parent | 13001f33ca62776df6dddf738d6f3f8633c3f3a9 (diff) | |
| download | gcc-9ce7ad7f3a7f61fd62ac81544af04f95368f597f.tar.gz | |
Use .init_arrary/.fini_array sections if possible.
2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
PR other/46770
* config.gcc (tm_file): Add initfini-array.h if
.init_arrary/.fini_array are supported.
* crtstuff.c: Don't generate .ctors nor .dtors sections if
USE_INITFINI_ARRAY is defined.
* output.h (default_elf_init_array_asm_out_constructor): New.
(default_elf_fini_array_asm_out_destructor): Likewise.
* varasm.c (elf_init_array_section): Likewise.
(elf_fini_array_section): Likewise.
(get_elf_initfini_array_priority_section): Likewise.
(default_elf_init_array_asm_out_constructor): Likewise.
(default_elf_fini_array_asm_out_destructor): Likewise.
* config/initfini-array.h: New.
From-SVN: r177933
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index b92ce3d4fb6..7f29213b74d 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -3058,6 +3058,11 @@ if test x$with_schedule = x; then esac fi +# Support --enable-initfini-array. +if test x$enable_initfini_array = xyes; then + tm_file="${tm_file} initfini-array.h" +fi + # Validate and mark as valid any --with options supported # by this target. In order to use a particular --with option # you must list it in supported_defaults; validating the value |