From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17587 invoked by alias); 1 Dec 2014 06:50:46 -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 17531 invoked by uid 55); 1 Dec 2014 06:50:42 -0000 From: "olegendo at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/63986] [5 Regression][SH] gcc.target/sh/pr51244-15.c failures Date: Mon, 01 Dec 2014 06:50:00 -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: 5.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: olegendo at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: 2014-12/txt/msg00020.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63986 --- Comment #12 from Oleg Endo --- Author: olegendo Date: Mon Dec 1 06:50:06 2014 New Revision: 218200 URL: https://gcc.gnu.org/viewcvs?rev=218200&root=gcc&view=rev Log: gcc/ PR target/63986 PR target/51244 * config/sh/sh.c (sh_unspec_insn_p, sh_insn_operands_modified_between_p): New functions. (sh_split_movrt_negc_to_movt_xor): Do not delete insn if its operands are modified or if it has side effects, may trap or is volatile. Modified: trunk/gcc/ChangeLog trunk/gcc/config/sh/sh.c