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| author | Tom de Vries <tom@codesourcery.com> | 2011-10-23 16:06:40 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2011-10-23 16:06:40 +0000 |
| commit | 19b6a33daab2664beacb1b91e3abfa2857004278 (patch) | |
| tree | 07e64b04fb530994d5b589dc71cb2e55dd0a1e77 /gcc | |
| parent | 4cbdcd40faee48d744e65c0ec05522f58147110d (diff) | |
| download | gcc-19b6a33daab2664beacb1b91e3abfa2857004278.zip gcc-19b6a33daab2664beacb1b91e3abfa2857004278.tar.gz gcc-19b6a33daab2664beacb1b91e3abfa2857004278.tar.bz2 | |
re PR tree-optimization/50763 (ICE: verify_gimple failed: missing PHI def with -ftree-tail-merge)
2011-10-23 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/50763
* gcc.dg/pr50763.c: New test.
From-SVN: r180342
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr50763.c | 16 |
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0abcb18..b0c282d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-10-23 Tom de Vries <tom@codesourcery.com> + + PR tree-optimization/50763 + * gcc.dg/pr50763.c: New test. + 2011-10-23 Uros Bizjak <ubizjak@gmail.com> PR target/50788 diff --git a/gcc/testsuite/gcc.dg/pr50763.c b/gcc/testsuite/gcc.dg/pr50763.c new file mode 100644 index 0000000..60025e3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr50763.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-pre" } */ + +int bar (int i); + +void +foo (int c, int d) +{ + if (bar (c)) + bar (c); + d = 33; + while (c == d); +} + +/* { dg-final { scan-tree-dump-times "== 33" 1 "pre"} } */ +/* { dg-final { cleanup-tree-dump "pre" } } */ |