r228319 - in /trunk/gcc: ChangeLog doc/invoke.texi

[segher@gcc.gnu.org]

Author: segher
Date: Thu Oct  1 06:40:01 2015
New Revision: 228319

URL: https://gcc.gnu.org/viewcvs?rev=228319&root=gcc&view=rev
Log:
bb-reorder: Documentation updates


2015-09-23   Segher Boessenkool  <segher@kernel.crashing.org>

	* doc/invoke.texi (Optimization Options): Add
	-freorder-blocks-algorithm=.
	(Optimize Options) <-O>: Add -freorder-blocks.
	<-O2>: Remove -freorder-blocks.  Add -freorder-blocks-algorithm=stc.
	<-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
	<-freorder-blocks>: Also enabled at levels -O and -Os.
	<-freorder-blocks-algorithm=>: Document new option.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/invoke.texi