diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20031021-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20031021-1.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20031021-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20031021-1.c new file mode 100644 index 00000000000..4534ef34fc8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20031021-1.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized" } */ + +struct A +{ + int i : 8; +}; + +signed char c1, c2; +struct A a; + +int main() +{ + a.i = c1; + c2 = a.i; + return a.i; +} + +/* We should only store to a.i, not load from it. */ +/* { dg-final { scan-tree-dump-times "a.i" 1 "optimized" } } */ |