invoke.texi (free): Mention Alpha.

* doc/invoke.texi (free): Mention Alpha. Also enabled at -Os. From-SVN: r210552

invoke.texi (free): Mention Alpha.
* doc/invoke.texi (free): Mention Alpha. Also enabled at -Os. From-SVN: r210552
6ca74b5c · Uros Bizjak · Uros Bizjak · 95ac221a · 6ca74b5c · 6ca74b5c
Commit 6ca74b5c authored May 17, 2014 by Uros Bizjak Committed by Uros Bizjak May 17, 2014
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gcc/ChangeLog
+4 -0

gcc/doc/invoke.texi
+2 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2014-05-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	* doc/invoke.texi (free): Mention Alpha.  Also enabled at -Os.
+
 2014-05-17  Richard Sandiford  <r.sandiford@uk.ibm.com>

 	* wide-int.cc: Only include longlong.h if W_TYPE_SIZE==32 or

--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -7463,7 +7463,8 @@ Attempt to remove redundant extension instructions.  This is especially
 helpful for the x86-64 architecture, which implicitly zero-extends in 64-bit
 registers after writing to their lower 32-bit half.

-Enabled for AArch64 and x86 at levels @option{-O2}, @option{-O3}.
+Enabled for Alpha, AArch64 and x86 at levels @option{-O2},
+@option{-O3}, @option{-Os}.

 @item -flive-range-shrinkage
 @opindex flive-range-shrinkage