gcc/testsuite/gcc.dg/pr91181.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Ofast" } */
   3 /* { dg-additional-options "-mavx" { target x86_64-*-* i?86-*-* } } */
   4
   5 enum { a, b, c };
   6 float *d, *e;
   7 int f, g, h, i;
   8 int j()
   9 {
  10   float a;
  11   for (; h; h++)
  12     {
  13       i = h * 4;
  14       a = d[i + b];
  15       if (a) {
  16           e[i + b] = g < d[i + b] * f * a ? g : d[i + b] * f * a;
  17           e[i + c] = g < d[i + c] * f * a ? g : d[i + c] * f * a;
  18       }
  19       e[i + b] = e[i + c];
  20     }
  21 }