From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 68146 invoked by alias); 3 Sep 2015 12:35:38 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 68086 invoked by uid 48); 3 Sep 2015 12:35:33 -0000 From: "ktkachov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/67439] ICE: unrecognizable insn compiling arm-fp16 testcases with -march=armv7-a and -mrestrict-it Date: Thu, 03 Sep 2015 12:35:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ktkachov at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cf_known_to_fail Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-09/txt/msg00263.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67439 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |4.9.4, 5.2.1, 6.0 --- Comment #3 from ktkachov at gcc dot gnu.org --- Ok, I think I see the problem here. *arm32_movhf should not just have a !arm_restrict_it in its predicate, it should disable the alternatives in a smarter way. I'll see what I can do.