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[Bug target/15533] Missed move to partial register
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 08 Jan 2012 19:55:00 +0000
- Subject: [Bug target/15533] Missed move to partial register
- Auto-submitted: auto-generated
- References: <bug-15533-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15533
--- Comment #3 from Uros Bizjak <ubizjak at gmail dot com> 2012-01-08 19:55:00 UTC ---
We do in fact have comment in i386.md:
;; Logical inclusive and exclusive OR instructions
;; %%% This used to optimize known byte-wide and operations to memory.
;; If this is considered useful, it should be done with splitters.