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re PR inline-asm/63282 (ICE in redirect_jump_1) 

PR inline-asm/63282
	* ifcvt.c (dead_or_predicable): Don't call redirect_jump_1
	or invert_jump_1 if jump isn't any_condjump_p.

	* gcc.c-torture/compile/pr63282.c: New test.

From-SVN: r215712
This commit is contained in:
Jakub Jelinek 2014-09-30 12:30:45 +02:00 committed by Jakub Jelinek
parent 2f6403f133
commit b58fd59ad5
4 changed files with 27 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-09-30 Jakub Jelinek <jakub@redhat.com>
PR inline-asm/63282
* ifcvt.c (dead_or_predicable): Don't call redirect_jump_1
or invert_jump_1 if jump isn't any_condjump_p.
2014-09-30 Terry Guo <terry.guo@arm.com>
* config/arm/arm-cores.def (cortex-m7): New core name.

3
gcc/ifcvt.c
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@ -4357,6 +4357,9 @@ dead_or_predicable (basic_block test_bb, basic_block merge_bb,
old_dest = JUMP_LABEL (jump);
if (other_bb != new_dest)
{
if (!any_condjump_p (jump))
goto cancel;
if (JUMP_P (BB_END (dest_edge->src)))
new_dest_label = JUMP_LABEL (BB_END (dest_edge->src));
else if (new_dest == EXIT_BLOCK_PTR_FOR_FN (cfun))

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2014-09-30 Jakub Jelinek <jakub@redhat.com>
PR inline-asm/63282
* gcc.c-torture/compile/pr63282.c: New test.
2014-09-29 Eric Botcazou <ebotcazou@adacore.com>
* gcc.dg/tree-ssa/vrp94.c: New test.

13
gcc/testsuite/gcc.c-torture/compile/pr63282.c Normal file
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@ -0,0 +1,13 @@
/* PR inline-asm/63282 */
void bar (void);
void
foo (void)
{
asm volatile goto ("" : : : : a, b);
a:
bar ();
b:
return;
}