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/* { dg-do compile } */ /* { dg-options "-O -fdump-tree-fre-details" } */ int i; int foo(void) { i = 2; int j = i * 2; int k = i + 2; return j == k; } /* { dg-final { scan-tree-dump-times "Replaced " 5 "fre" } } */ /* { dg-final { cleanup-tree-dump "fre" } } */