diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20050215-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20050215-1.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20050215-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20050215-1.c new file mode 100644 index 000000000..b9bb3a749 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20050215-1.c @@ -0,0 +1,14 @@ +/* PR middle-end/19857 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +int i; +int foo (void) +{ + return i & ~(unsigned int) 3; +} + +/* Make sure the optimizers don't introduce overflow where one + did not exist in the original. */ +/* { dg-final { scan-tree-dump-times "-0+4" 0 "optimized"} } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |