gcc/testsuite/gcc.target/aarch64/pr71727-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mstrict-align -O3" } */
   3
   4 unsigned char foo(const unsigned char *buffer, unsigned int length)
   5 {
   6   unsigned char sum;
   7   unsigned int  count;
   8
   9   for (sum = 0, count = 0; count < length; count++) {
  10     sum = (unsigned char) (sum + *(buffer + count));
  11   }
  12
  13   return sum;
  14 }
  15
  16 /* { dg-final { scan-assembler-times "and\tw\[0-9\]+, w\[0-9\]+, 15" 1 } } */