1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
/* { dg-do compile } */ /* { dg-options "-O2 -ftree-tail-merge -fdump-tree-pre" } */ int bar (int); void baz (int); void bla (int); void foo (int y) { int a; if (y == 6) { bla (5); a = bar (7); } else { bla (5); a = bar (7); } baz (a); } /* { dg-final { scan-tree-dump-times "bar \\(" 1 "pre"} } */