[Bug tree-optimization/112678] [14 regression] Massive slowdown of compilation time with PGO

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112678

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Sebastian Huber <s...@gcc.gnu.org>:

https://gcc.gnu.org/g:8674d70ce37ca3249a641fb418c6849d4f95f348

commit r14-5783-g8674d70ce37ca3249a641fb418c6849d4f95f348
Author: Sebastian Huber <sebastian.hu...@embedded-brains.de>
Date:   Thu Nov 23 14:45:50 2023 +0100

    gcov: No atomic ops for -fprofile-update=single

    gcc/ChangeLog:

            PR tree-optimization/112678

            * tree-profile.cc (tree_profiling): Do not use atomic operations
            for -fprofile-update=single.