gcc/testsuite/gcc.dg/tree-ssa/pr92706-1.c

   1 /* { dg-do compile { target int128 } } */
   2 /* { dg-options "-O2 -fdump-tree-esra-details" } */
   3
   4 struct S { int i[4]; } __attribute__((aligned(128)));
   5 typedef __int128_t my_int128 __attribute__((may_alias));
   6 __int128_t load (void *p)
   7 {
   8   struct S v;
   9   __builtin_memcpy (&v, p, sizeof (struct S));
  10   struct S u;
  11   u = v;
  12   struct S w;
  13   w = u;
  14   return *(my_int128 *)&w;
  15 }
  16
  17 /* { dg-final { scan-tree-dump-not "Created a replacement for u offset: \[^0\]" "esra" } } */