[Bug tree-optimization/126650] [17 Regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu

"pinskia at gcc dot gnu.org via Gcc-bugs" <[email protected]> Wed, 05 Aug 2026 07:11:32 +0000

Newsgroups	gmane.comp.gcc.bugs
Message-ID	<[email protected]/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126650

Drea Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2026-08-05

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
analyze_innermost: /app/example.c:19:22: missed: failed: bit offset alignment.


Confirmed. Obvious f.bf.c is what is causing that to fail. I suspect since it
failed, create_data_ref did the wrong thing?