File: pr69652.c

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gcc-arm-none-eabi 15%3A14.2.rel1-1
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/* { dg-do compile } */
/* { dg-additional-options "-ffast-math" } */
/* { dg-additional-options "-mavx" { target { i?86-*-* x86_64-*-* } } } */

void fn1(double **matrix, int column, int row, int n)
{
  int k;
  for (k = 0; k < n; k++)
    if (matrix[row][k] != matrix[column][k])
      {
	matrix[column][k] = -matrix[column][k];
	matrix[row][k] = matrix[row][k] - matrix[column][k];
      }
}