[pushed] wwwdocs: gcc-12: Improve language around vectorizer and -O2
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Gerald
---
htdocs/gcc-12/changes.html | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
@@ -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