gcc/testsuite/gcc.dg/pr109274.c

   1 /* PR tree-optimization/109274 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 " } */
   4
   5 float a, b, c;
   6 int d;
   7 float bar (void);
   8
   9 void
  10 foo (void)
  11 {
  12   a = 0 * -(2.0f * c);
  13   d = a != a ? 0 : bar ();
  14   b = c;
  15 }
  16