re PR tree-optimization/33291 (a+=2; a+=2 not simplified to a+=4; with -O3 ...
[gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / 20030814-3.c
1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-dom3" } */
3
4 extern void abort (void);
5
6 void
7 foo (int value)
8 {
9 switch (value)
10 {
11 case 40:
12 case 42:
13 if (value != 42)
14 abort ();
15 case 50:
16 blah ();
17 }
18 }
19
20 /* There should be one IF conditional. */
21 /* { dg-final { scan-tree-dump-times "if " 1 "dom3"} } */
22
23 /* { dg-final { cleanup-tree-dump "dom3" } } */