blob: 464ea242a7adc7abecb5ac65b759e27790fa9675 [file] [log] [blame]
/* PR middle-end/100425 - missing -Walloca-larger-than with -O0
{ dg-do compile }
{ dg-options "-O0 -Wall -Walloca-larger-than=128" } */
typedef __SIZE_TYPE__ size_t;
#if __cplusplus
extern "C"
#endif
void* alloca (size_t);
void sink (void*);
void warn_alloca_too_large (void)
{
sink (alloca (1));
sink (alloca (128));
sink (alloca (129)); // { dh-warning "\\\[-Walloca-larger-than" }
sink (alloca (1024)); // { dh-warning "\\\[-Walloca-larger-than" }
}