From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15064 invoked by alias); 16 Nov 2007 23:43:03 -0000 Received: (qmail 15031 invoked by uid 48); 16 Nov 2007 23:42:54 -0000 Date: Fri, 16 Nov 2007 23:43:00 -0000 Message-ID: <20071116234254.15030.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug fortran/34040] [4.3 Regression] ICE: in simplify_subreg, at simplify-rtx.c:4921 building libgfortran In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "fxcoudert at gcc dot gnu dot org" 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 X-SW-Source: 2007-11/txt/msg01588.txt.bz2 ------- Comment #7 from fxcoudert at gcc dot gnu dot org 2007-11-16 23:42 ------- (In reply to comment #6) > Yes. When -m2e is specified on SH, DOUBLE_TYPE_SIZE is set to > 32 and double_type_node has the SF type. > Perhaps all targets which set DOUBLE_TYPE_SIZE to other than 64 > might have the same issue. Certainly. I'm very surprised that we've never seen this before. I'm not sure a patch that large would be suitable at that stage, I'll ask the other maintainers. In any case, I think we should at least refuse to compile in that case, rather than emit code that's possibly wrong. -- fxcoudert at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |fxcoudert at gcc dot gnu dot |dot org |org Status|NEW |ASSIGNED Last reconfirmed|2007-11-12 19:21:48 |2007-11-16 23:42:54 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34040