| /* PR tree-optimization/67815 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-Ofast -frounding-math -fdump-tree-reassoc1-details" } */ | |
| /* Test that the copysign reassoc optimization doesn't fire for | |
| -frounding-math (i.e. HONOR_SIGN_DEPENDENT_ROUNDING) if the multiplication | |
| is inexact. */ | |
| double | |
| f1 (double y) | |
| { | |
| return (1.2 * __builtin_copysign (1.1, y)); | |
| } | |
| double | |
| f2 (double y) | |
| { | |
| return (-1.2 * __builtin_copysign (1.1, y)); | |
| } | |
| /* { dg-final { scan-tree-dump-not "Optimizing copysign" "reassoc1" } } */ |