From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15592 invoked by alias); 21 Feb 2015 15:07:32 -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 15507 invoked by uid 48); 21 Feb 2015 15:07:27 -0000 From: "olegendo at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/65153] [SH][4.9 Regression] "insn does not satisfy its constraints" when compiling libmcrypt Date: Sat, 21 Feb 2015 17:07:00 -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: 4.9.2 X-Bugzilla-Keywords: 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: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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: 2015-02/txt/msg02385.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65153 Oleg Endo changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kkojima at gcc dot gnu.org --- Comment #4 from Oleg Endo --- (insn 143 142 144 12 (set (reg/v:SI 7 r7 [orig:227 t ] [227]) (ior:SI (reg:SI 1 r1) (reg:SI 13 r13 [orig:718 D.4992 ] [718]))) cast-256.c:387 130 {*iorsi3_compact} (expr_list:REG_DEAD (reg:SI 13 r13 [orig:718 D.4992 ] [718]) (nil))) This is an impossible register allocation for the insn. It allows only 2 different regs but there are 3 different regs assigned. I've seen this somewhere before ... but I can't recall where. Kaz do you remember anything like that?