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authorEric Botcazou <ebotcazou@gcc.gnu.org>2015-11-11 14:24:39 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2015-11-11 14:24:39 +0000
commit7337ccc4b2d75d2db24dcb1f2e944f50dbe1e2ab (patch)
tree139540b266af3e7bc805500120f2f0030bc1fe7e /gcc
parent182190f2b3a236eb30bd717981e1f2c9b51cea06 (diff)
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re PR target/67265 ([x86] 'asm' operand has impossible constraints with -fstack-check)
PR target/67265 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise. From-SVN: r230170
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/i386/i386.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 571f7d7..baa0e03 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -12470,7 +12470,11 @@ ix86_finalize_stack_realign_flags (void)
&& !crtl->accesses_prior_frames
&& !cfun->calls_alloca
&& !crtl->calls_eh_return
- && !(flag_stack_check && STACK_CHECK_MOVING_SP)
+ /* See ira_setup_eliminable_regset for the rationale. */
+ && !(STACK_CHECK_MOVING_SP
+ && flag_stack_check
+ && flag_exceptions
+ && cfun->can_throw_non_call_exceptions)
&& !ix86_frame_pointer_required ()
&& get_frame_size () == 0
&& ix86_nsaved_sseregs () == 0