[Bug c/94722] implement __attribute__((no_stack_protector)) function attribute

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94722

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Liska <mar...@gcc.gnu.org>:

https://gcc.gnu.org/g:346b302d09c1e6db56d9fe69048acb32fbb97845

commit r11-4218-g346b302d09c1e6db56d9fe69048acb32fbb97845
Author: Martin Liska <mli...@suse.cz>
Date:   Fri May 15 14:42:12 2020 +0200

    Implement no_stack_protector attribute.

    gcc/ChangeLog:

    2020-05-18  Martin Liska  <mli...@suse.cz>

            PR c/94722
            * cfgexpand.c (stack_protect_decl_phase):
            Guard with lookup_attribute("no_stack_protector") at
            various places.
            (expand_used_vars): Likewise here.
            * doc/extend.texi: Document no_stack_protector attribute.

    gcc/ada/ChangeLog:

    2020-05-18  Martin Liska  <mli...@suse.cz>

            PR c/94722
            * gcc-interface/utils.c (handle_no_stack_protect_attribute):
            New.
            (handle_stack_protect_attribute): Add error message for a
            no_stack_protector function.

    gcc/c-family/ChangeLog:

    2020-05-18  Martin Liska  <mli...@suse.cz>

            PR c/94722
            * c-attribs.c (handle_no_stack_protect_function_attribute): New.
            (handle_stack_protect_attribute): Add error message for a
            no_stack_protector function.

    gcc/testsuite/ChangeLog:

    2020-05-18  Martin Liska  <mli...@suse.cz>

            PR c/94722
            * g++.dg/no-stack-protector-attr-2.C: New test.
            * g++.dg/no-stack-protector-attr-3.C: New test.
            * g++.dg/no-stack-protector-attr.C: New test.