/* { dg-do compile } */ /* { dg-require-effective-target alloca } */ /* { dg-options "-Walloca-larger-than=128 -O2" } */ typedef __SIZE_TYPE__ size_t; void bar (void*); void foo1 (size_t len) { bar (__builtin_alloca_with_align_and_max (len, 8, 128)); } void foo2 (size_t len) { bar (__builtin_alloca_with_align_and_max (len, 8, 256)); /* { dg-warning "may be too large" } */ }