2014-02-12  Richard Biener  <rguenther@suse.de>

	* vec.c (vec_prefix::calculate_allocation): Move as
	inline variant to vec.h.
	(vec_prefix::calculate_allocation_1): New out-of-line version.
	* vec.h (vec_prefix::calculate_allocation_1): Declare.
	(vec_prefix::m_has_auto_buf): Rename to ...
	(vec_prefix::m_using_auto_storage): ... this.
	(vec_prefix::calculate_allocation): Inline the easy cases
	and dispatch to calculate_allocation_1 which doesn't need the
	prefix address.
	(va_heap::reserve): Use gcc_checking_assert.
	(vec<T, A, vl_embed>::embedded_init): Add argument to initialize
	m_using_auto_storage.
	(auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
	member and adjust.
	(vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
	(vec<T, va_heap, vl_ptr>::release): Avoid casting.
	(vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.

From-SVN: r207729