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From: "kyukhin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/67849] AVX512 Hitting upper-bank register on extract insn split Date: Tue, 06 Oct 2015 13:50:00 -0000 [thread overview] Message-ID: <bug-67849-4-6fOxjqlj3Y@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-67849-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67849 --- Comment #1 from Kirill Yukhin <kyukhin at gcc dot gnu.org> --- Author: kyukhin Date: Tue Oct 6 13:49:30 2015 New Revision: 228525 URL: https://gcc.gnu.org/viewcvs?rev=228525&root=gcc&view=rev Log: AVX-512. Avoid upper-bank registers when splitting vec_extract_lo instruction. gcc/ PR target/67849 * config/i386/sse.md (define_split vec_select/V8FI): Restrict split for upper-bank registers when target does not support AVX512VL. (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict split when target does not support AVX512VL. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/sse.md
next prev parent reply other threads:[~2015-10-06 13:50 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-10-05 11:14 [Bug target/67849] New: " afomin.mailbox at gmail dot com 2015-10-06 13:50 ` kyukhin at gcc dot gnu.org [this message] 2015-10-06 14:15 ` [Bug target/67849] " afomin.mailbox at gmail dot com 2015-10-12 11:04 ` kyukhin at gcc dot gnu.org 2015-10-12 11:16 ` afomin.mailbox at gmail dot com
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