From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19065 invoked by alias); 13 Dec 2002 01:06:00 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 19051 invoked by uid 71); 13 Dec 2002 01:06:00 -0000 Date: Thu, 12 Dec 2002 17:06:00 -0000 Message-ID: <20021213010600.19050.qmail@sources.redhat.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: Janis Johnson Subject: Re: optimization/8913: [3.3 regression] ICE in simplify_gen_subreg, at simplify-rtx.c Reply-To: Janis Johnson X-SW-Source: 2002-12/txt/msg00729.txt.bz2 List-Id: The following reply was made to PR optimization/8913; it has been noted by GNATS. From: Janis Johnson To: rassahah@cs.tu-berlin.de, gcc-gnats@gcc.gnu.org, gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org, nobody@gcc.gnu.org Cc: Subject: Re: optimization/8913: [3.3 regression] ICE in simplify_gen_subreg, at simplify-rtx.c Date: Thu, 12 Dec 2002 17:03:09 -0800 The regression reported in PR c++/8913 showed up starting with this patch, which might merely uncover an existing problem: gcc: >2002-12-04 Jason Merrill > > PR c++/8461, c++/8625 > * integrate.c (copy_decl_for_inlining): Handle explicit invisible > references. > * tree-inline.c (initialize_inlined_parameters): Likewise. > > * tree.c (variably_modified_type_p): Just return an error_mark_node. gcc/cp: >2002-12-03 Jason Merrill > > PR c++/8461, c++/8625 > * call.c (convert_for_arg_passing): Don't mess with error_mark_node. > (cp_convert_parm_for_inlining): Remove. > * cp-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING): > Remove. > * cp-tree.h (ADDR_IS_INVISIREF): Remove. > * except.c (stabilize_throw_expr): Remove ADDR_IS_INVISIREF code. Wolfgang narrowed the window to a two-week period, and I'm working on a script to automate the search for a regression down to the hour when it was introduced. http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8913