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Subject: [Bug target/103925] Missing int3 in
 ix86_output_indirect_function_return
Date: Thu, 06 Jan 2022 19:53:58 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103925

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by H.J. Lu <hjl@gcc.gnu.org>:

https://gcc.gnu.org/g:c2e5c4feed32c808591b5278f680bbabe63eb225

commit r12-6321-gc2e5c4feed32c808591b5278f680bbabe63eb225
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Wed Jan 5 18:04:21 2022 -0800

    x86: Generate INT3 for __builtin_eh_return

    Generate INT3 after indirect jmp in exception return for -fcf-protection
    with -mharden-sls=3Dindirect-jmp.

    gcc/

            PR target/103925
            * config/i386/i386.c (ix86_output_indirect_function_return):
            Generate INT3 after indirect jmp for -mharden-sls=3Dindirect-jm=
p.

    gcc/testsuite/

            PR target/103925
            * gcc.target/i386/harden-sls-6.c: New test.=