[Bug tree-optimization/123342] Compilation of xorg-x11-server fails if -march=znver5 -O3 is used, compiles with -O2 or without -march=znver5.

sjames at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Dec 30 12:41:58 GMT 2025


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123342

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |56456
           Keywords|                            |false-positive
          Component|c                           |tree-optimization

--- Comment #1 from Sam James <sjames at gcc dot gnu.org> ---
It's not about failing compilation (that's their choice from -Werror=x), but
whether the warning is a false positive or not.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56456
[Bug 56456] [meta-bug] bogus/missing -Warray-bounds


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