r275313 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Mon Sep  2 11:31:25 2019
New Revision: 275313

URL: https://gcc.gnu.org/viewcvs?rev=275313&root=gcc&view=rev
Log:
Minor simplifications for std::to_chars implementation

	* include/std/charconv (__detail::__to_chars_2_len): Use std::log2p1.
	(__detail::__to_chars_8_len): Remove.
	(__detail::__to_chars_8): Inline length calculation here.
	(__detail::__from_chars_binary): Use numeric_limits instead of
	CHAR_BIT.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/charconv