| /* { dg-do compile } */ | |
| /* { dg-require-effective-target large_double } */ | |
| /* { dg-require-effective-target c99_runtime } */ | |
| /* { dg-options "-O2 -ffast-math -fdump-tree-forwprop-details" } */ | |
| #include <math.h> | |
| double f2(double x) | |
| { | |
| double t1 = fabs (x); | |
| double t2 = t1 / x; | |
| return t2; | |
| } | |
| /* { dg-final { scan-tree-dump "__builtin_copysign" "forwprop1" } } */ |