https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122534
Uroš Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|cmpelim does not try to |unused result of AND
|remove unused part when |instruction is not removed
|merging insn |when only flags are used
--- Comment #4 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Uroš Bizjak from comment #3)
> Actually, a target PR. cmpelim is not able to track liveness, and it is not
> intended to do that.
Update PR summary accordingly.
