invoke.texi (free): Mention Alpha.

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

From-SVN: r210552

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a8ac69c3752ad474da3bae406859b00bb5e95203..84345c08bc768d24366a752b62ab5adb8a40cf50 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+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

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 6baaf2a5a37e0306a23c81933fe8b2c9e01aeb01..5b1b0f1f314ae00a14e45bdb22c65319cc265b74 100644 (file)
--- 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