gcc/testsuite/gcc.dg/vect/pr69652.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-ffast-math" } */
   3 /* { dg-additional-options "-mavx" { target { i?86-*-* x86_64-*-* } } } */
   4
   5 void fn1(double **matrix, int column, int row, int n)
   6 {
   7   int k;
   8   for (k = 0; k < n; k++)
   9     if (matrix[row][k] != matrix[column][k])
  10       {
  11         matrix[column][k] = -matrix[column][k];
  12         matrix[row][k] = matrix[row][k] - matrix[column][k];
  13       }
  14 }