/* PR middle-end/82063 - issues with arguments enabled by -Wall
   { dg-do compile { target lp64 } }
   { dg-options "-O -Walloc-size-larger-than=1EiB -ftrack-macro-expansion=0" } */

typedef __SIZE_TYPE__ size_t;

void sink (void*);

#define T(x) sink (x)

void f (void)
{
  size_t n = 0;
  T (__builtin_malloc (n));

  n = (size_t)1024 * 1024 * 1024 * 1024 * 1024 * 1024;   /* 1 exbibyte (EiB) */
  T (__builtin_malloc (n));

  n += 1;
  T (__builtin_malloc (n));   /* { dg-warning "argument 1 value .1152921504606846977. exceeds maximum object size 1152921504606846976" } */

  n = __PTRDIFF_MAX__;
  T (__builtin_malloc (n));   /* { dg-warning "exceeds maximum object size" } */

  n = __SIZE_MAX__;
  T (__builtin_malloc (n));   /* { dg-warning "exceeds maximum object size" } */
}