/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-dse1-details -w" } */ char z[32]; int foo(void) { __builtin_memset (z, 0, 16); __builtin_memset (z+8, 0, 24); } /* { dg-final { scan-tree-dump "memset .&z, 0, 8." "dse1" } } */