gcc/testsuite/c-c++-common/gomp/pr58472.c

   1 /* PR tree-optimization/58472 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -Wall -fopenmp" } */
   4
   5 float a[1024], b[1024];
   6
   7 float
   8 foo ()
   9 {
  10   float s = 0.f;
  11   unsigned int i;
  12 #pragma omp simd reduction(+:s)
  13   for (i = 0; i < 1024; ++i)
  14     s += a[i] * b[i];
  15   return s;
  16 }