| /* { dg-do compile } */ | |
| /* { dg-options "-O -ffast-math -fdump-tree-reassoc1 -fdump-tree-optimized" } */ | |
| double foo(double a) | |
| { | |
| double tmp = 5.0; | |
| double tmp2 = a + tmp; | |
| tmp2 = tmp2 - a; | |
| return a + tmp2 - 5.0; | |
| } | |
| /* { dg-final { scan-tree-dump-not "\\\+ 0.0" "reassoc1" } } */ | |
| /* { dg-final { scan-tree-dump "return a_..D.;" "optimized" } } */ |