gcc/testsuite/gcc.dg/pr84095.c

   1 /* PR tree-optimization/84095 - false-positive -Wrestrict warnings for
   2    memcpy within array
   3    { dg-do compile }
   4    { dg-options "-O2 -Wrestrict" } */
   5
   6 struct { int i; } a[8];
   7
   8 void f (void)
   9 {
  10   int i;
  11
  12   for (i = 1; i < 8; i++)
  13     __builtin_memcpy (&a[i], &a[0], sizeof(a[0]));   /* { dg-bogus "\\\[-Wrestrict]" } */
  14 }