view gcc/testsuite/g++.dg/opt/pr86738.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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// PR c++/86738
// { dg-do compile }

struct S { int s; };
unsigned char a[20];
unsigned char *p = &a[(__UINTPTR_TYPE__) &((S *) 0)->s];

void
foo ()
{
  __builtin_memcpy (&a[15], &a[(__UINTPTR_TYPE__) &((S *) 0)->s], 2);
}