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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-icf" } */
#include <stdio.h>
__attribute__ ((noinline))
int fce1(int a, int b)
{
int swap;
if(a < b)
{
swap = a;
a = b;
b = swap;
}
return a / b;
}
__attribute__ ((noinline))
int fce2(int x, int y)
{
int tmp;
if(x < y)
{
tmp = x;
x = y;
y = tmp;
}
return x / y;
}
int main(int argc, char **argv)
{
printf("fce1: %d\n", fce1(argc, argc + 2));
printf("fce2: %d\n", fce2(argc, 2 * argc));
}
/* { dg-final { scan-ipa-dump "Semantic equality hit:fce2->fce1" "icf" } } */
/* { dg-final { scan-ipa-dump "Equal symbols: 1" "icf" } } */
/* { dg-final { cleanup-ipa-dump "icf" } } */
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