1 /* PR middle-end/82063 - issues with arguments enabled by -Wall
2 { dg-do compile }
3 { dg-require-effective-target size32plus }
4 { dg-options "-O -Walloc-size-larger-than=1MiB -ftrack-macro-expansion=0" } */
5
6 void sink (void*);
7
8 #define T(x) sink (x)
9
f(void)10 void f (void)
11 {
12 unsigned n = 0;
13 T (__builtin_malloc (n));
14
15 n = 1024 * 1024; /* 1 mebibyte (MiB) */
16 T (__builtin_malloc (n));
17
18 n += 1;
19 T (__builtin_malloc (n)); /* { dg-warning "argument 1 value .1048577. exceeds maximum object size 1048576" } */
20 }
21