https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93404
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
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Keywords| |missed-optimization
CC| |rguenth at gcc dot gnu.org
Target Milestone|--- |10.0
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
The init sequence for CODE/MODE is indeed weird. I'd have expected the inits
to be merged with the previous zeroing when those args are constants
(which they usually are?). Guess the bitfield-ness doesn't play well here.
Maybe sth for store-merging (but that runs quite late).
Definitely something for a separate bugreport with a shorter testcase.