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2010-02-10 Joost VandeVondele <jv244@cam.ac.uk>
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / no-strict-overflow-5.c
1 /* { dg-do compile } */
2 /* { dg-options "-fno-strict-overflow -O2 -fdump-tree-optimized" } */
3
4 /* Dual of strict-overflow-5.c.  */
5
6 /* We can only unroll when using strict overflow semantics.  */
7
8 int foo (int i)
9 {
10   int index;
11   int r=0;
12  
13   for (index = i; index <= i+4; index+=2) 
14     r++;
15  
16   return r;
17 }
18
19 /* { dg-final { scan-tree-dump-times "r = 3" 0 "optimized" } } */
20 /* { dg-final { cleanup-tree-dump "optimized" } } */