diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr22321.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr22321.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr22321.c b/gcc/testsuite/gcc.dg/tree-ssa/pr22321.c new file mode 100644 index 000000000..64a94ab2d --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr22321.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fno-tree-vrp -fno-tree-copy-prop -fno-tree-ccp -fdump-tree-optimized" } */ + + +volatile int x; + +int main () +{ + volatile int *vip; + vip = &x; + volatile int *cvip; + cvip = vip; + + if (vip != cvip) return -1; + return 0; +} + +/* { dg-final { scan-tree-dump-times "return 0" 1 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ + |