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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-06-29 14:27:24 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-06-29 14:27:24 +0000 |
| commit | c9ff52f44a32dcc8d96f3fa684ba981fe5a91a08 (patch) | |
| tree | 6a7c5daaf029b18c31cecf832d8242411665eb21 /gcc | |
| parent | e6845b74941d5f19f3c283006d4a018265f1f8f2 (diff) | |
| download | ppe42-gcc-c9ff52f44a32dcc8d96f3fa684ba981fe5a91a08.tar.gz ppe42-gcc-c9ff52f44a32dcc8d96f3fa684ba981fe5a91a08.zip | |
2012-06-29 Richard Guenther <rguenther@suse.de>
PR tree-optimization/47061
* gcc.dg/tree-ssa/vrp71.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189076 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/vrp71.c | 22 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7fd300e3eee..556da4d6a1a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2012-06-29 Richard Guenther <rguenther@suse.de> + PR tree-optimization/47061 + * gcc.dg/tree-ssa/vrp71.c: New testcase. + +2012-06-29 Richard Guenther <rguenther@suse.de> + PR tree-optimization/37541 * gcc.dg/tree-ssa/pr37508.c: Adjust and un-XFAIL. diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp71.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp71.c new file mode 100644 index 00000000000..2d1a2402995 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp71.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-vrp1" } */ + +int foo(int *p) +{ + int x = -10; + if (p[0]) x++; + if (p[1]) x++; + if (p[2]) x++; + if (p[3]) x++; + x <<= 2; + return (x > 0); +} + +int bar(char c) +{ + int i = c << 1; + return i > 1000; +} + +/* { dg-final { scan-tree-dump-times "return 0;" 2 "vrp1" } } */ +/* { dg-final { cleanup-tree-dump "vrp1" } } */ |
