gcc/testsuite/gcc.dg/tree-ssa/pr71078-2-double.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target large_double } */
   3 /* { dg-require-effective-target c99_runtime } */
   4 /* { dg-options "-O2 -ffast-math -fdump-tree-forwprop-details" } */
   5
   6 #include <math.h>
   7
   8 double f2(double x)
   9 {
  10   double t1 = fabs (x);
  11   double t2 = t1 / x;
  12   return t2;
  13 }
  14
  15 /* { dg-final { scan-tree-dump "__builtin_copysign" "forwprop1" } } */