[Bug tree-optimization/92860] [9/10/11/12 regression] Global flags affected by -O settings are clobbered by optimize attribute

[dcb314 at hotmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92860

--- Comment #91 from David Binderman <dcb314 at hotmail dot com> ---
I confirm that the problem seems fixed to me in today's trunk.
Thanks to everyone for what has been an unusually difficult bug to find.