re PR tree-optimization/33291 (a+=2; a+=2 not simplified to a+=4; with -O3 ...
[gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / 20030917-1.c
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-store_ccp" } */
3
4
5 extern int board[];
6
7 void
8 findbestextension (int blah, int blah2)
9 {
10 int defval;
11 defval = def_val (board[blah2]);
12 if (blah)
13 defval = 0;
14 foo (defval);
15 }
16
17 /* The argument to "foo" should be a variable, not a constant. */
18 /* { dg-final { scan-tree-dump-times "foo .defval" 1 "store_ccp"} } */
19 /* { dg-final { cleanup-tree-dump "store_ccp" } } */