| /* PR middle-end/100425 - missing -Walloca-larger-than with -O0 |
| { dg-do compile } |
| { dg-options "-O0 -Wall -Walloca-larger-than=128" } |
| { dg-require-effective-target alloca } */ |
| |
| typedef __SIZE_TYPE__ size_t; |
| |
| void* alloca (size_t); |
| |
| void sink (void*); |
| |
| void warn_alloca_too_large (void) |
| { |
| sink (alloca (1)); |
| sink (alloca (128)); |
| sink (alloca (129)); // { dg-warning "\\\[-Walloca-larger-than" } |
| sink (alloca (128 + 2)); // { dg-warning "\\\[-Walloca-larger-than" } |
| sink (alloca (1024)); // { dg-warning "\\\[-Walloca-larger-than" } |
| } |