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* gcc-wwwdocs branch master updated. 529bae4dba3d8980a2523f1f992e601dddf3f264
@ 2023-09-01 22:53 Gerald Pfeifer
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From: Gerald Pfeifer @ 2023-09-01 22:53 UTC (permalink / raw)
To: gcc-cvs-wwwdocs
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- Log -----------------------------------------------------------------
commit 529bae4dba3d8980a2523f1f992e601dddf3f264
Author: Gerald Pfeifer <gerald@pfeifer.com>
Date: Sat Sep 2 00:52:19 2023 +0200
gcc-12: Improve language around vectorizer and -O2
diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html
index 3816d06f..b10f2aa4 100644
--- a/htdocs/gcc-12/changes.html
+++ b/htdocs/gcc-12/changes.html
@@ -127,10 +127,12 @@ You may also want to check out our
<h2 id="general">General Improvements</h2>
<ul>
- <li>Vectorization is enabled at <code>-O2</code> which is now equivalent to the
- original <code>-O2 -ftree-vectorize -fvect-cost-model=very-cheap</code>.
- Note that default vectorizer cost model has been changed which used to behave
- as <code>-fvect-cost-model=cheap</code> were specified.
+ <li>Vectorization is enabled at <code>-O2</code> which is now
+ equivalent to what would have been
+ <code>-O2 -ftree-vectorize -fvect-cost-model=very-cheap</code>
+ in the past. Note that the default vectorizer cost model has
+ been changed; it used to behave as if
+ <code>-fvect-cost-model=cheap</code> had been specified.
</li>
<li>
GCC now supports the
-----------------------------------------------------------------------
Summary of changes:
htdocs/gcc-12/changes.html | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
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2023-09-01 22:53 gcc-wwwdocs branch master updated. 529bae4dba3d8980a2523f1f992e601dddf3f264 Gerald Pfeifer
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