[Bug tree-optimization/102622] [9 Regression] Wrong code with -O1 and above due to phiopt and signed one bit integer types

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102622

--- Comment #28 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Andrew Pinski
<pins...@gcc.gnu.org>:

https://gcc.gnu.org/g:e3c06b990b2458b87f72a0c63e0de72cf69f7fc4

commit r11-9096-ge3c06b990b2458b87f72a0c63e0de72cf69f7fc4
Author: Andrew Pinski <apin...@marvell.com>
Date:   Sun Oct 10 01:28:59 2021 +0000

    tree-optimization: [PR102622]: wrong code due to signed one bit integer and
"a?-1:0"

    Since the problem was already fixed on this branch, we just want to add the
    testcase so it does not regress there.

            PR tree-optimization/102622

    gcc/testsuite/ChangeLog:

            * gcc.c-torture/execute/bitfld-10.c: New test.

    (cherry picked from commit 882d806c1a8f9d2d2ade1133de88d63e5d4fe40c)