gcc/testsuite/gcc.dg/pr80020.c

   1 /* PR middle-end/80020 - gcc confused about aligned_alloc argument order
   2    { dg-do compile }
   3    { dg-options "-O2 -Wall -fdump-tree-optimized" } */
   4
   5 void sink (void*);
   6
   7 void foo (void)
   8 {
   9   enum {
  10     Align = 32,
  11     Size = 123
  12   };
  13
  14   void *p = __builtin_aligned_alloc (Align, Size);
  15   unsigned n = __builtin_object_size (p, 0);
  16
  17   if (n != Size)
  18     __builtin_abort ();
  19
  20   __builtin___memset_chk (p, 0, Size, n);
  21
  22   sink (p);
  23 }
  24
  25 /* { dg-final { scan-tree-dump-not "abort" "optimized" } }
  26    { dg-final { scan-tree-dump-not "memset_chk" "optimized" } } */