/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-reassoc1" } */ int main(int a, int b, int c, int d) { /* Should be transformed into a + c + 8 */ int e = a + 3; int f = c + 5; int g = e + f; return g; } /* { dg-final { scan-tree-dump-times "\\\+ 8" 1 "reassoc1"} } */ /* { dg-final { cleanup-tree-dump "reassoc1" } } */