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[Bug target/66822] Turn -mtune=iamcu for size
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 10 Jul 2015 09:16:03 +0000
- Subject: [Bug target/66822] Turn -mtune=iamcu for size
- Auto-submitted: auto-generated
- References: <bug-66822-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66822
--- Comment #7 from UroÅ Bizjak <ubizjak at gmail dot com> ---
(In reply to UroÅ Bizjak from comment #3)
> Please hold a bit with this change, I have a patch that improves generation
> of zero_extend substantially.
Eh, it won't have such drastic effect on code size, so if size is priority,
X86_TUNE_ZERO_EXTEND_WITH_AND should be disabled.