Hello, On Wed, Mar 22 2023, Richard Biener wrote: > On Tue, Mar 21, 2023 at 8:25 PM Martin Jambor <mjam...@suse.cz> wrote: >> >> Hello, >> >> is the following item documenting that gcc13 can generate code for Zen 4 >> OK for the changes.html file on the web? > > OK.
thanks. > Note the gcc-12 changes for the upcoming 12.3 need something similar > as most of the changes were backported. Like this? Thanks, Martin diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html index d565c217..0854b83b 100644 --- a/htdocs/gcc-12/changes.html +++ b/htdocs/gcc-12/changes.html @@ -1144,6 +1144,17 @@ are not listed here).</p> <p>Note: GCC 12.3 has not been released yet, so this section is a work-in-progress.</p> +<h3>Target Specific Changes</h3> + +<h3>x86-64</h3> +<ul> + <li>GCC now supports AMD CPUs based on the <code>znver4</code> core + via <code>-march=znver4</code>. The switch makes GCC consider + using 512 bit vectors when auto-vectorizing. + </li> +</ul> + + <p>This is the <a href="https://gcc.gnu.org/bugzilla/buglist.cgi?bug_status=RESOLVED&resolution=FIXED&target_milestone=12.3">list of problem reports (PRs)</a> from GCC's bug tracking system that are known to be fixed in the 12.3 release. This list might not be