https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117476
Sam James <sjames at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |sjames at gcc dot gnu.org
--- Comment #3 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to David Binderman from comment #2)
> Partially reduced code:
>
<source>:59:20: warning: iteration 6 invokes undefined behavior
[-Waggressive-loop-optimizations]
59 | crc32_tab[i] = crc;
| ~~~~~~~~~~~~~^~~~~
<source>:48:16: note: within this loop
48 | for (i; i < 256; i++) {
| ~~^~~~~
Please reduce with something like: -Werror=uninitialized
-Werror=aggressive-loop-optimizations -Werror=sequence-point.
