diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20031015-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20031015-1.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20031015-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20031015-1.c new file mode 100644 index 000000000..102715c01 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20031015-1.c @@ -0,0 +1,18 @@ +/* With tree-ssa, gcc.dg/20000724-1.c failed because we missed + a VOP of x in the asm statement. */ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-alias-vops" } */ + +struct s { int a; }; + +int +main(void) +{ + struct s x = { 0 }; + asm volatile ("" : : "r" (&x) : "memory"); + return 0; +} + +/* The VDEF comes from the initial assignment and the asm. */ +/* { dg-final { scan-tree-dump-times "DEF" 2 "alias" } } */ +/* { dg-final { cleanup-tree-dump "alias" } } */ |