On Wed, 28 Aug 2024, Haochen Jiang wrote: > Sorry for the disturb since I mis-typoed gcc-patches to gcc-patchs, > resend the patch.
No worries. > This patch will add documentation for recent update in x86-64 backend. Thank you! > + <li>Xeon Phi CPUs support (a.k.a. Knight Landing and Knight Mill) were > removed I believe "Support for Xeon Phi CPUs" or "Xeon Phi CPU support" would be better, though not 100% sure. > + in GCC 15. GCC will no longer accept <code>-mavx5124fmaps</code>, > + <code>-mavx5124vnniw</code>, <code>-mavx512er</code>, > + <code>-mavx512pf</code>, <code>-mprefetchwt1</code>, > + <code>-march=knl</code>, <code>-march=knm</code>, > <code>-mtune=knl</code> > + or <code>-mtune=knm</code> compiler switches. Is there a particular rationale for the order of switches? If not, I'd sort them alphabetically (which is partially the case already) and start with -march=... The patch is okay if you consider (which is not necessarily making) these changes. Gerald