embedded-4_9-branch/gcc/testsuite/gcc.target/i386/avx256-unaligned-store-7.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx } */
   3 /* { dg-options "-O3 -dp -mavx -mavx256-split-unaligned-store" } */
   4
   5 #include "avx-check.h"
   6
   7 #define N 128
   8
   9 char **ep;
  10 char **fp;
  11
  12 __attribute__ ((noinline))
  13 void
  14 foo (void)
  15 {
  16   ep = (char **) malloc (N);
  17   fp = (char **) malloc (N);
  18 }
  19
  20 void
  21 avx_test (void)
  22 {
  23   int i;
  24   char **ap, **bp;
  25   char *str = "STR";
  26
  27   foo ();
  28
  29   ap = ep;
  30   bp = fp;
  31
  32   for (i = N; i > 0; i--)
  33     {
  34       *ap++ = str;
  35       *bp++ = str;
  36     }
  37
  38   for (i = N; i > 0; i--)
  39     {
  40       if (strcmp (*--ap, "STR") != 0)
  41         abort ();
  42       if (strcmp (*--bp, "STR") != 0)
  43         abort ();
  44     }
  45 }