diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45704.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45704.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45704.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45704.c new file mode 100644 index 000000000..51456cec4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45704.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-fdump-tree-optimized" } */ +/* { dg-skip-if "" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */ + +struct st { + int ptr; +}; + +int foo(struct st *st) +{ + int v = *(volatile int *)&st->ptr; + return v & 0xff; +} + +/* { dg-final { scan-tree-dump-times "={v}" 1 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |