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| author | Richard Guenther <rguenther@suse.de> | 2007-03-05 17:03:14 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-03-05 17:03:14 +0000 |
| commit | b48a45922ddcdfd0aa2cd3ff24c7c158d20c1f2e (patch) | |
| tree | 43f13a8c6536d09eaef62d18da8b7b456f632efc /gcc | |
| parent | 155d0548f114305e97ad4076d21646c4617494bc (diff) | |
| download | gcc-b48a45922ddcdfd0aa2cd3ff24c7c158d20c1f2e.zip gcc-b48a45922ddcdfd0aa2cd3ff24c7c158d20c1f2e.tar.gz gcc-b48a45922ddcdfd0aa2cd3ff24c7c158d20c1f2e.tar.bz2 | |
re PR tree-optimization/14052 (Combiner weakness)
2007-03-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/14052
* gcc.dg/tree-ssa/vrp33.c: New testcase.
From-SVN: r122559
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/vrp33.c | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 70c78dc..f737501 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2007-03-05 Richard Guenther <rguenther@suse.de> + PR tree-optimization/14052 + * gcc.dg/tree-ssa/vrp33.c: New testcase. + +2007-03-05 Richard Guenther <rguenther@suse.de> + PR tree-optimization/23777 * gcc.dg/tree-ssa/pr23777.c: New testcase. diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp33.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp33.c new file mode 100644 index 0000000..13f60a6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp33.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-vrp1" } */ + +/* This is from PR14052. */ + +int f2(int x) { return x == 1 || x == 3 || x == 1; } + +/* { dg-final { scan-tree-dump "Folding predicate.*== 1 to 0" "vrp1" } } */ +/* { dg-final { cleanup-tree-dump "vrp1" } } */ |