re PR tree-optimization/33291 (a+=2; a+=2 not simplified to a+=4; with -O3 ...
[gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / structopt-3.c
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-optimized" } */
3
4 struct foo
5 {
6 int a;
7 int b;
8 } temp;
9 /* We should be able to optimize this to return 11. */
10 int main(void)
11 {
12 temp.a = 5;
13 temp.b = 6;
14 return temp.a + temp.b;
15 }
16 /* { dg-final { scan-tree-dump-times "return 11" 1 "optimized" } } */
17 /* { dg-final { cleanup-tree-dump "optimized" } } */