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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */
void fail(void) __attribute__((noreturn));
int bar(int);
int foo(int x) {
int i;
int s = 0;
if (x <= 0) fail();
for (i = 0; i < x; ++i) {
/* This division by 4 should be replaced with >> 2. */
s += bar(i/4);
}
return s;
}
/* { dg-final { scan-tree-dump-times " = i_.* >> 2" 1 "vrp1" } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */
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