From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26822 invoked by alias); 17 Sep 2004 09:09:09 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 26803 invoked by uid 48); 17 Sep 2004 09:09:08 -0000 Date: Fri, 17 Sep 2004 09:09:00 -0000 Message-ID: <20040917090908.26802.qmail@sourceware.org> From: "rakdver at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20040917025408.17531.dje@gcc.gnu.org> References: <20040917025408.17531.dje@gcc.gnu.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/17531] [4.0 Regression] [ivopts] ICE compiling gzip deflate.c X-Bugzilla-Reason: CC X-SW-Source: 2004-09/txt/msg01991.txt.bz2 List-Id: ------- Additional Comments From rakdver at gcc dot gnu dot org 2004-09-17 09:09 ------- This patch should fix the problem; I will submit it once it passes regtesting. Zdenek Index: optabs.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/optabs.c,v retrieving revision 1.241 diff -c -3 -p -r1.241 optabs.c *** optabs.c 10 Sep 2004 11:02:24 -0000 1.241 --- optabs.c 17 Sep 2004 09:05:40 -0000 *************** expand_binop (enum machine_mode mode, op *** 738,748 **** force expensive constants into a register. */ if (CONSTANT_P (op0) && optimize && rtx_cost (op0, binoptab->code) > COSTS_N_INSNS (1)) ! op0 = force_reg (mode, op0); if (CONSTANT_P (op1) && optimize && ! shift_op && rtx_cost (op1, binoptab->code) > COSTS_N_INSNS (1)) ! op1 = force_reg (mode, op1); /* Record where to delete back to if we backtrack. */ last = get_last_insn (); --- 738,756 ---- force expensive constants into a register. */ if (CONSTANT_P (op0) && optimize && rtx_cost (op0, binoptab->code) > COSTS_N_INSNS (1)) ! { ! if (GET_MODE (op0) != VOIDmode) ! op0 = convert_modes (mode, VOIDmode, op0, unsignedp); ! op0 = force_reg (mode, op0); ! } if (CONSTANT_P (op1) && optimize && ! shift_op && rtx_cost (op1, binoptab->code) > COSTS_N_INSNS (1)) ! { ! if (GET_MODE (op1) != VOIDmode) ! op1 = convert_modes (mode, VOIDmode, op1, unsignedp); ! op1 = force_reg (mode, op1); ! } /* Record where to delete back to if we backtrack. */ last = get_last_insn (); -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17531