gcc/testsuite/gcc.dg/vect/pr31699.c

   1 /* { dg-require-effective-target vect_double } */
   2
   3 #include <stdlib.h>
   4 #include <stdarg.h>
   5 #include "tree-vect.h"
   6
   7 float x[256];
   8
   9 void foo(void)
  10 {
  11  double *z = malloc (sizeof(double) * 256);
  12
  13  int i;
  14  for (i=0; i<256; ++i)
  15    z[i] = x[i] + 1.0f;
  16 }
  17
  18
  19 int main()
  20 {
  21  int i;
  22
  23  check_vect ();
  24
  25  for (i = 0; i < 256; i++)
  26    x[i] = (float) i;
  27
  28  foo();
  29
  30  return 0;
  31 }
  32
  33 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target vect_intfloat_cvt } } } */
  34 /* { dg-final { scan-tree-dump-times "vector alignment may not be reachable" 1 "vect" { target { ! vector_alignment_reachable } } } } */
  35 /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { ! vector_alignment_reachable } } } } */
  36 /* { dg-final { cleanup-tree-dump "vect" } } */