diff options
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 7fd300e..556da4d 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 0000000..2d1a240 --- /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" } } */ |