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Subject: [Bug target/103274] [10/11/12 regression] remaining
 -freorder-blocks-and-partition/ glitch with Windows SEH
Date: Tue, 30 Nov 2021 09:23:15 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103274

--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Eric Botcazou
<ebotcazou@gcc.gnu.org>:

https://gcc.gnu.org/g:ecc34ba16920957de21f89fc8b4c9efef7786f72

commit r10-10316-gecc34ba16920957de21f89fc8b4c9efef7786f72
Author: Eric Botcazou <ebotcazou@adacore.com>
Date:   Tue Nov 30 10:17:09 2021 +0100

    Fix -freorder-blocks-and-partition glitch with Windows SEH (continued)

    This fixes a thinko in the fix for the -freorder-blocks-and-partition
    glitch with SEH on 64-bit Windows:
      https://gcc.gnu.org/pipermail/gcc-patches/2021-February/565208.html

    Even if no exceptions are active, e.g. in C, we need to consider calls.

    gcc/
            PR target/103274
            * config/i386/i386.c (ix86_output_call_insn): Beef up comment a=
bout
            nops emitted with SEH.
            * config/i386/winnt.c (i386_pe_seh_unwind_emit): When switching=
 to
            the cold section, emit a nop before the directive if the previo=
us
            active instruction is a call.=