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[Bug middle-end/66588] combine should try transforming if_then_else of zero_extends into zero_extend of if_then_else
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 18 Jun 2015 14:17:52 +0000
- Subject: [Bug middle-end/66588] combine should try transforming if_then_else of zero_extends into zero_extend of if_then_else
- Auto-submitted: auto-generated
- References: <bug-66588-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66588
--- Comment #1 from UroÅ Bizjak <ubizjak at gmail dot com> ---
BTW: x86_64 is missing any form of zero-extended cmove.