From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25932 invoked by alias); 24 Nov 2005 16:56:09 -0000 Received: (qmail 25911 invoked by uid 48); 24 Nov 2005 16:56:07 -0000 Date: Thu, 24 Nov 2005 16:56:00 -0000 Message-ID: <20051124165607.25910.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug middle-end/25023] [4.1/4.2 Regression] ICE in def_cfa_1, at dwarf2out.c:792 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth at gcc dot gnu dot org" 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 X-SW-Source: 2005-11/txt/msg03379.txt.bz2 List-Id: ------- Comment #1 from rguenth at gcc dot gnu dot org 2005-11-24 16:56 ------- The candidate which likely broke it is 2005-11-17 Richard Henderson * dwarf2out.c (dw_cfi_oprnd_struct): Reduce dw_cfi_reg_num to int. (lookup_cfa_1): Apply data alignment to DW_CFA_def_cfa_offset_sf and DW_CFA_def_cfa_sf. (def_cfa_1): Use DW_CFA_def_cfa_offset_sf with negative values. (dbx_reg_number): Don't assert particular registers here. (based_loc_descr): ... do it here instead. Fold in ... (eliminate_reg_to_offset): ... this function. (compute_frame_pointer_to_cfa_displacement): Fold in the effects of eliminate_reg_to_offset; use FRAME_POINTER_CFA_OFFSET. * unwind-dw2.c (execute_cfa_program): Apply data align factor to DW_CFA_def_cfa_offset_sf and DW_CFA_def_cfa_sf. * function.c (instantiate_new_reg): Use FRAME_POINTER_CFA_OFFSET. (instantiate_virtual_regs): Likewise. * var-tracking.c (adjust_stack_reference): Likewise. * doc/tm.texi (FRAME_POINTER_CFA_OFFSET): New. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25023