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bb-reorder: Documentation updates
authorSegher Boessenkool <segher@kernel.crashing.org>
Thu, 1 Oct 2015 06:40:01 +0000 (08:40 +0200)
committerSegher Boessenkool <segher@gcc.gnu.org>
Thu, 1 Oct 2015 06:40:01 +0000 (08:40 +0200)
commite01c66ca3083cf998d7e2f568ff6227f86727499
tree9c1dc13c05365ca690189af68f225e26c1906449tree
parent59faab7cc48681d8b2c995bdc466e1f3262839facommit | diff
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.

From-SVN: r228319
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