Document gcov-io (PR gcov-profile/84735).
[official-gcc.git] / gcc / testsuite / gcc.dg / no-strict-overflow-5.c
blobaaeb45aedb28eb27b9908729a71200a5ec466f3e
1 /* { dg-do compile } */
2 /* { dg-options "-fno-strict-overflow -O2 -fdump-tree-optimized" } */
4 /* Dual of strict-overflow-5.c. */
6 /* We can only unroll when using strict overflow semantics. */
8 int foo (int i)
10 int index;
11 int r=0;
13 for (index = i; index <= i+4; index+=2)
14 r++;
16 return r;
19 /* { dg-final { scan-tree-dump-times "r = 3" 0 "optimized" } } */