re PR tree-optimization/33291 (a+=2; a+=2 not simplified to a+=4; with -O3 ...
[gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / ssa-dom-thread-1.c
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-dom1-details" } */
3 void t(void);
4 void q(void);
5 void q1(void);
6 void
7 threading(int a,int b)
8 {
9 if (a>b)
10 t();
11 else
12 q();
13 if (a<=b)
14 q1();
15 }
16 /* We should thread the jump twice and elliminate it. */
17 /* { dg-final { scan-tree-dump-times "Threaded" 2 "dom1"} } */
18 /* { dg-final { cleanup-tree-dump "dom1" } } */