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| author | Jakub Jelinek <jakub@redhat.com> | 2014-09-30 12:30:45 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2014-09-30 12:30:45 +0200 |
| commit | b58fd59ad5ece79c494cbac3b30ff2ca8458563a (patch) | |
| tree | 4f5654a607bd4ec71f788a795ac7f43acdb48eeb | |
| parent | 2f6403f1337686599ddce4c01798274081fe2c35 (diff) | |
| download | gcc-b58fd59ad5ece79c494cbac3b30ff2ca8458563a.zip gcc-b58fd59ad5ece79c494cbac3b30ff2ca8458563a.tar.gz gcc-b58fd59ad5ece79c494cbac3b30ff2ca8458563a.tar.bz2 | |
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
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ifcvt.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr63282.c | 13 |
4 files changed, 27 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 766e935..47964d9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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. diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index 6bcc23a..b6b479f 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -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)) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4f608cf..8e51806 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -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. diff --git a/gcc/testsuite/gcc.c-torture/compile/pr63282.c b/gcc/testsuite/gcc.c-torture/compile/pr63282.c new file mode 100644 index 0000000..cb23278 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr63282.c @@ -0,0 +1,13 @@ +/* PR inline-asm/63282 */ + +void bar (void); + +void +foo (void) +{ + asm volatile goto ("" : : : : a, b); +a: + bar (); +b: + return; +} |