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crtstuff.c (force_to_data, [...]): Attribute as used rather than unused.

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* crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
	__frame_dummy_init_array_entry, force_to_data): Attribute as used
	rather than unused.

From-SVN: r159228
This commit is contained in:
Jan Hubicka 2010-05-10 17:53:04 +02:00 committed by Jan Hubicka
parent 62e59133e3
commit e4fa83d33b
2 changed files with 12 additions and 6 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-05-10 Jan Hubicka <jh@suse.cz>
* crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
__frame_dummy_init_array_entry, force_to_data): Attribute as used
rather than unused.
2010-05-10 Michael Matz <matz@suse.de>
* tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.

12
gcc/crtstuff.c
View File

@ -187,14 +187,14 @@ CTOR_LIST_BEGIN;
#elif defined(CTORS_SECTION_ASM_OP)
/* Hack: force cc1 to switch to .data section early, so that assembling
__CTOR_LIST__ does not undo our behind-the-back change to .ctors. */
static func_ptr force_to_data[1] __attribute__ ((__unused__)) = { };
static func_ptr force_to_data[1] __attribute__ ((__used__)) = { };
asm (CTORS_SECTION_ASM_OP);
STATIC func_ptr __CTOR_LIST__[1]
__attribute__ ((__unused__, aligned(sizeof(func_ptr))))
__attribute__ ((__used__, aligned(sizeof(func_ptr))))
= { (func_ptr) (-1) };
#else
STATIC func_ptr __CTOR_LIST__[1]
__attribute__ ((__unused__, section(".ctors"), aligned(sizeof(func_ptr))))
__attribute__ ((__used__, section(".ctors"), aligned(sizeof(func_ptr))))
= { (func_ptr) (-1) };
#endif /* __CTOR_LIST__ alternatives */
@ -336,7 +336,7 @@ __do_global_dtors_aux (void)
CRT_CALL_STATIC_FUNCTION (FINI_SECTION_ASM_OP, __do_global_dtors_aux)
#elif defined (FINI_ARRAY_SECTION_ASM_OP)
static func_ptr __do_global_dtors_aux_fini_array_entry[]
__attribute__ ((__unused__, section(".fini_array")))
__attribute__ ((__used__, section(".fini_array")))
= { __do_global_dtors_aux };
#else /* !FINI_SECTION_ASM_OP && !FINI_ARRAY_SECTION_ASM_OP */
static void __attribute__((used))
@ -383,7 +383,7 @@ frame_dummy (void)
CRT_CALL_STATIC_FUNCTION (INIT_SECTION_ASM_OP, frame_dummy)
#else /* defined(INIT_SECTION_ASM_OP) */
static func_ptr __frame_dummy_init_array_entry[]
__attribute__ ((__unused__, section(".init_array")))
__attribute__ ((__used__, section(".init_array")))
= { frame_dummy };
#endif /* !defined(INIT_SECTION_ASM_OP) */
#endif /* USE_EH_FRAME_REGISTRY || JCR_SECTION_NAME */
@ -491,7 +491,7 @@ CTOR_LIST_END;
#elif defined(CTORS_SECTION_ASM_OP)
/* Hack: force cc1 to switch to .data section early, so that assembling
__CTOR_LIST__ does not undo our behind-the-back change to .ctors. */
static func_ptr force_to_data[1] __attribute__ ((__unused__)) = { };
static func_ptr force_to_data[1] __attribute__ ((__used__)) = { };
asm (CTORS_SECTION_ASM_OP);
STATIC func_ptr __CTOR_END__[1]
__attribute__((aligned(sizeof(func_ptr))))