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/* 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" }
}
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