gcc/testsuite/gcc.dg/vect/pr98308.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-O3" } */
   3 /* { dg-additional-options "-march=skylake-avx512" { target avx512f } } */
   4 /* { dg-additional-options "-fdump-tree-optimized-details-blocks" } */
   5
   6 extern unsigned long long int arr_86[];
   7 extern unsigned long long int arr_87[][15];
   8
   9 void test(_Bool a, unsigned short c[][15], unsigned char d[])
  10 {
  11   for (short h = 0; h < 10; h++)
  12     for (char i = 0; i < 15; i += 2)
  13       {
  14         arr_86[0] = d[0];
  15         arr_87[h][0] = a ? c[h][i] : 0;
  16       }
  17 }
  18 /* { dg-final { scan-tree-dump-not "Invalid sum" "optimized" } } */