1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-optimized-details-blocks" } */
3
4 /* Testcase for PR31657. */
5
foo(int x,int a,int b)6 int foo (int x, int a, int b)
7 {
8 /* if ((x & a) || (x & b)) */
9 if (x & a)
10 goto doit;
11 if (x & b)
12 goto doit;
13
14 /* else */
15 return 0;
16
17 /* then - returing 1 causes phiopt to trigger */
18 doit:
19 return 2;
20 }
21
22 /* { dg-final { scan-tree-dump "\\|" "optimized" } } */
23 /* { dg-final { scan-tree-dump-not "Invalid sum" "optimized" } } */
24