diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/binop-notand1a.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/binop-notand1a.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/binop-notand1a.c b/gcc-4.9/gcc/testsuite/gcc.dg/binop-notand1a.c new file mode 100644 index 000000000..2d8202a0c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/binop-notand1a.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +int +foo (char a, unsigned short b) +{ + return (a & !a) | (b & !b); +} + +/* As long as comparisons aren't boolified and casts from boolean-types + aren't preserved, the folding of X & !X to zero fails. */ +/* { dg-final { scan-tree-dump-times "return 0" 1 "optimized" { xfail *-*-* } } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |