[Bug libgcc/85334] Shadow stack isn't unwound properly through signal handler

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85334

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |---

--- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> ---
I got

FAIL: g++.dg/eh/sighandle.C

with -m32 on Linux/CET machine  There is  a restore token on shadow stack for
signal handler.  The restore token is 8 byte and aligned to 8 bytes for both
i386 and x86-64.  We need to handle the i386 case carefully.