gcc/testsuite/gcc.target/i386/pr79390.c

   1 /* PR tree-optimization/79390 */
   2 /* { dg-do compile { target lp64 } } */
   3 /* { dg-options "-O2 -march=haswell -mtune=haswell -mfpmath=sse" } */
   4 /* Make sure we emit a conditional move in this loop.  */
   5
   6 extern double A[32];
   7
   8 int
   9 foo (void)
  10 {
  11   double t = A[0];
  12   int jp = 0;
  13   int i;
  14
  15   for (i = 0; i < 32; i++)
  16     {
  17       double ab = A[i];
  18       if (ab > t)
  19         {
  20           jp = i;
  21           t = ab;
  22         }
  23     }
  24
  25   return jp;
  26 }
  27
  28 /* { dg-final { scan-assembler "\[ \\t\]cmov\[a-z.]+\[ \\t\]" } } */