gcc/testsuite/gcc.dg/tree-ssa/pr40921.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2  -fdump-tree-optimized -ffast-math -ffp-contract=off" } */
   3
   4 unsigned int foo (unsigned int x, unsigned int y, unsigned int z)
   5 {
   6   return x + (-y * z * z);
   7 }
   8
   9 float bar (float x, float y, float z)
  10 {
  11   return x + (-y * z * z);
  12 }
  13
  14 float bar2 (float x, float y, float z)
  15 {
  16   return x + (-y * z * z * 5.0f);
  17 }
  18
  19 float bar3 (float x, float y, float z)
  20 {
  21   return x + (-y * x * -z);
  22 }
  23
  24 /* { dg-final { scan-tree-dump-times "_* = -y_" 0 "optimized" } } */