https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104781
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Uroš Bizjak from comment #3) > Comment on attachment 52563 [details] > A patch > > >From ba4854c13c4aaa5b50127f23cb09cf05e3eb229d Mon Sep 17 00:00:00 2001 > >From: "H.J. Lu" <hjl.to...@gmail.com> > >Date: Fri, 4 Mar 2022 05:53:14 -0800 > >Subject: [PATCH] x86: Disable AVX/SSE on unwind-c.c and unwind-dw2.c > > > >Since %ecx can't be used for both DRAP register and __builtin_eh_return, > >we must avoid stack realignment when __builtin_eh_return is used. Since > > Isn't this solved with PR104362? It may not be sufficient for Solaris.
