/* PR tree-optimization/67815 */ /* { dg-do compile } */ /* { dg-options "-Ofast -fno-rounding-math -fdump-tree-reassoc1-details" } */ /* Test that the copysign reassoc optimization does fire for -fno-rounding-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-times "Optimizing copysign" 2 "reassoc1"} }*/