gcc/testsuite/gcc.target/i386/sse-10.c

   1 /* PR 17930 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O1 -msse2 -mfpmath=sse -mno-accumulate-outgoing-args -fno-omit-frame-pointer" } */
   4
   5 #include "sse2-check.h"
   6
   7 typedef _Complex double complex_16;
   8
   9 void __attribute__((noinline))
  10 test (complex_16 a[5][5])
  11 {
  12   int i, j, k;
  13   complex_16 x;
  14
  15   for (j = 0; j < 5; j++)
  16     for (i = 0; i < 5; i++)
  17       {
  18         for (k = 0; k < j - 1; ++k)
  19           x = a[k][i] * ~a[k][j];
  20         a[j][i] = x;
  21       }
  22 }
  23
  24 static void
  25 sse2_test (void)
  26 {
  27   static complex_16 work[5][5];
  28
  29   test (work);
  30 }