gcc/testsuite/gcc.target/powerpc/pr48053-1.c

   1 /* Test for ICE arising from VSX code generation.  */
   2 /* { dg-do compile } */
   3 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
   4 /* { dg-options "-O3 -mcpu=power7 -funroll-loops" } */
   5 /* { dg-require-effective-target powerpc_vsx_ok } */
   6
   7 int sourcenode;
   8 int ARCHelems;
   9 int *source_elms;
  10 void vv12x12 (double *, double *, double *);
  11 void
  12 foo (int argc, char **argv)
  13 {
  14   int i, j;
  15   int cor[4];
  16   double Ke[12][12], Me[12], Ce[12], Mexv[12], Cexv[12], v[12];
  17   for (i = 0; i < ARCHelems; i++)
  18     {
  19       for (j = 0; j < 12; j++)
  20         Me[j] = 0.0;
  21       if (cor[j] == sourcenode)
  22         vv12x12 (Me, v, Mexv);
  23       vv12x12 (Ce, v, Cexv);
  24       if (source_elms[i] == 3)
  25         for (j = 0; j < 12; j++)
  26           {
  27             v[j] = -v[j];
  28             Mexv[j] = -Mexv[j];
  29             Cexv[j] = -Cexv[j];
  30           }
  31     }
  32 }