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re PR libgcc/63832 (crtstuff.c:400:19: warning: array subscript is above array bounds [-Warray-bounds])

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PR libgcc/63832
	* crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
	func_ptr *dtor_list temporary variable to avoid "array subscript
	is above array bounds" warnings.

From-SVN: r218759
This commit is contained in:
Uros Bizjak 2014-12-15 19:43:26 +01:00 committed by Uros Bizjak
parent c05816d64f
commit 2405e0ea00
2 changed files with 11 additions and 6 deletions
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9
libgcc/ChangeLog
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@ -1,3 +1,10 @@
2014-12-15 Uros Bizjak <ubizjak@gmail.com>
PR libgcc/63832
* crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
func_ptr *dtor_list temporary variable to avoid "array subscript
is above array bounds" warnings.
2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
* Makefile.in (with_aix_soname): Define.
@ -809,7 +816,7 @@
PR libgcc/60472
* crtstuff.c (frame_dummy): Use void **jcr_list temporary
variable to avoid array subscript is above array bounds warnings.
variable to avoid "array subscript is above array bounds" warnings.
Use __builtin_expect when checking *jcr_list for NULL.
2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>

8
libgcc/crtstuff.c
View File

@ -393,13 +393,11 @@ __do_global_dtors_aux (void)
extern func_ptr __DTOR_END__[] __attribute__((visibility ("hidden")));
static size_t dtor_idx;
const size_t max_idx = __DTOR_END__ - __DTOR_LIST__ - 1;
func_ptr f;
func_ptr *dtor_list;
__asm ("" : "=g" (dtor_list) : "0" (__DTOR_LIST__));
while (dtor_idx < max_idx)
{
f = __DTOR_LIST__[++dtor_idx];
f ();
}
dtor_list[++dtor_idx] ();
}
#else /* !defined (FINI_ARRAY_SECTION_ASM_OP) */
{