[Bug target/103925] Missing int3 in ix86_output_indirect_function_return

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103925

--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by H.J. Lu <h...@gcc.gnu.org>:

https://gcc.gnu.org/g:978956485a663493130b02f787095095d163290e

commit r11-9578-g978956485a663493130b02f787095095d163290e
Author: H.J. Lu <hjl.to...@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=indirect-jmp.

    gcc/

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

    gcc/testsuite/

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

    (cherry picked from commit c2e5c4feed32c808591b5278f680bbabe63eb225)