diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-20 18:07:12 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-20 18:07:12 +0000 |
| commit | cabd21280a9309182c00b25d913dc72c61f0cb25 (patch) | |
| tree | bf4660e88dc03e25280c8b8a006f9e392f2a9db9 | |
| parent | b46d26d9cbcec47f9efb6a03223217b48f6b86d5 (diff) | |
| download | gcc-cabd21280a9309182c00b25d913dc72c61f0cb25.tar.gz | |
PR rtl-optimization/45353
* sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
after bb_note is a BARRIER.
* gcc.dg/pr45353.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163412 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/sel-sched-ir.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr45353.c | 9 |
4 files changed, 21 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3c3af514a38..68d8c1066cb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-08-20 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/45353 + * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn + after bb_note is a BARRIER. + 2010-08-20 Iain Sandoe <iains@gcc.gnu.org> * config/rs6000/darwin.h (LIB_SPEC): New. Provide save/restFP by diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c index f23b7cf8d98..a9d7ccf0fcd 100644 --- a/gcc/sel-sched-ir.c +++ b/gcc/sel-sched-ir.c @@ -4326,7 +4326,7 @@ sel_bb_head (basic_block bb) note = bb_note (bb); head = next_nonnote_insn (note); - if (head && BLOCK_FOR_INSN (head) != bb) + if (head && (BARRIER_P (head) || BLOCK_FOR_INSN (head) != bb)) head = NULL_RTX; } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7d15024c0ad..0c1b613c7df 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-08-20 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/45353 + * gcc.dg/pr45353.c: New test. + 2010-08-20 Nathan Sidwell <nathan@codesourcery.com> * gcc.target/i386/volatile-2.c: New. diff --git a/gcc/testsuite/gcc.dg/pr45353.c b/gcc/testsuite/gcc.dg/pr45353.c new file mode 100644 index 00000000000..e3277a88025 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr45353.c @@ -0,0 +1,9 @@ +/* PR rtl-optimization/45353 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fschedule-insns -fselective-scheduling" } */ + +void +foo () +{ + __builtin_unreachable (); +} |