gcc/testsuite/gcc.target/i386/pr30970.c

   1 /* { dg-do compile }
   2 /* { dg-options "-msse2 -O2 -fno-tree-loop-distribute-patterns -ftree-vectorize -mtune=generic" } */
   3
   4 #define N 256
   5 int b[N];
   6
   7 void test()
   8 {
   9   int i;
  10
  11   for (i = 0; i < N; i++)
  12     b[i] = 0;
  13 }
  14
  15 /* { dg-final { scan-assembler-times "pxor" 1 } } */