gcc/testsuite/gcc.dg/graphite/isl-ast-gen-user-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fgraphite-identity -fgraphite-code-generator=isl" } */
   3
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6
   7 static const int N = 12;
   8
   9 void Crystal_Cholesky (int nSlip, int a[N][N])
  10 {
  11   int i, j, k, fdot = 0;
  12
  13   for ( i = 1; i < nSlip; i++)
  14     {
  15       for ( j = i+1; j < nSlip; j++)
  16         {
  17           for ( k = 0; k < i; k++)
  18             fdot += a[i][k] * a[k][j];
  19           a[i][j] = a[i][j] - fdot;
  20         }
  21    }
  22 }
  23
  24
  25