diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-14.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-14.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-14.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-14.c new file mode 100644 index 000000000..2371cfa1a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-14.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ +extern __SIZE_TYPE__ strlen (const char *) __attribute__ ((__pure__)); + +void +foo (const char *str) +{ + __SIZE_TYPE__ a = strlen (str); + __SIZE_TYPE__ b = strlen (str); + if (a != b) + link_error (); +} +/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |