| /* PR middle-end/82063 - issues with arguments enabled by -Wall |
| { dg-do compile } |
| { dg-require-effective-target size32plus } |
| { dg-options "-O -Walloc-size-larger-than=1GiB -ftrack-macro-expansion=0" } */ |
| |
| void sink (void*); |
| |
| #define T(x) sink (x) |
| |
| void f (void) |
| { |
| __SIZE_TYPE__ n = 0; |
| T (__builtin_malloc (n)); |
| |
| n = 1024 * 1024 * 1024; /* 1 gigibyte (GiB) */ |
| T (__builtin_malloc (n)); |
| |
| n += 1; |
| T (__builtin_malloc (n)); /* { dg-warning "argument 1 value .1073741825. exceeds maximum object size 1073741824" } */ |
| |
| 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" } */ |
| } |