1 /* { dg-do compile } */ 2 /* { dg-require-effective-target large_long_double } */ 3 /* { dg-require-effective-target c99_runtime } */ 4 /* { dg-options "-O2 -ffast-math -fdump-tree-forwprop-details" } */ 5 6 #include <math.h> 7 f3(long double x)8long double f3 (long double x) 9 { 10 long double t1 = fabsl (x); 11 long double t2 = t1 / x; 12 return t2; 13 } 14 15 /* { dg-final { scan-tree-dump "__builtin_copysignl" "forwprop1" } } */ 16