| /* 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" } */ |
| } |