From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3024 invoked by alias); 1 Jan 2003 19:36:00 -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 3010 invoked by uid 71); 1 Jan 2003 19:36:00 -0000 Date: Wed, 01 Jan 2003 19:36:00 -0000 Message-ID: <20030101193600.3009.qmail@sources.redhat.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: Nathanael Nerode Subject: Re: c++/4794 Reply-To: Nathanael Nerode X-SW-Source: 2003-01/txt/msg00053.txt.bz2 List-Id: The following reply was made to PR c++/4794; it has been noted by GNATS. From: Nathanael Nerode To: fritz@intrinsity.com, gcc-gnats@gcc.gnu.org, gcc-bugs@gcc.gnu.org, nobody@gcc.gnu.org Cc: Subject: Re: c++/4794 Date: Wed, 1 Jan 2003 14:32:41 -0500 This is confirmed still present in mainline as of 2003-01-01. There seems to be an infinite recursion in constant folding -- hope this helps somebody track it down. GDB backtrace shows: #1 0x08309478 in has_cleanups (exp=0x401811e0) at ../../gcc/gcc/tree.c:1820 #2 0x08309478 in has_cleanups (exp=0x40181420) at ../../gcc/gcc/tree.c:1820 #3 0x08309478 in has_cleanups (exp=0x40180208) at ../../gcc/gcc/tree.c:1820 ...etc for a long time... This is the top of the backtrace: #95 0x081d23a3 in fold (expr=0x40180a64) at ../../gcc/gcc/fold-const.c:7231 #96 0x080ea175 in condition_conversion (expr=0x40185d60) at ../../gcc/gcc/cp/typeck.c:3919 #97 0x08106620 in maybe_convert_cond (cond=0x40185d60) at ../../gcc/gcc/cp/semantics.c:200 #98 0x08106722 in finish_if_stmt_cond (cond=0x40185d60, if_stmt=0x40147be0) at ../../gcc/gcc/cp/semantics.c:261 #99 0x080d3df9 in cp_parser_selection_statement (parser=0x40177bd0) at ../../gcc/gcc/cp/parser.c:6026 #100 0x080d3a39 in cp_parser_statement (parser=0x40177bd0) at ../../gcc/gcc/cp/parser.c:5761 #101 0x080d3d21 in cp_parser_statement_seq_opt (parser=0x40177bd0) at ../../gcc/gcc/cp/parser.c:5969 #102 0x080d3cd7 in cp_parser_compound_statement (parser=0x40177bd0) at ../../gcc/gcc/cp/parser.c:5941 #103 0x080d81ed in cp_parser_function_body (parser=0x40177bd0) at ../../gcc/gcc/cp/parser.c:11162 #104 0x080d8217 in cp_parser_ctor_initializer_opt_and_function_body ( parser=0x40177bd0) at ../../gcc/gcc/cp/parser.c:11179 #105 0x080db449 in cp_parser_function_definition_after_declarator ( parser=0x40177bd0, inline_p=false) at ../../gcc/gcc/cp/parser.c:14055 #106 0x080db39b in cp_parser_function_definition_from_specifiers_and_declarator (parser=0x40177bd0, decl_specifiers=0x40167dfc, attributes=0x0, declarator=0x40147ba0, access_checks=0x0) at ../../gcc/gcc/cp/parser.c:13998 #107 0x080d6d91 in cp_parser_init_declarator (parser=0x40177bd0, decl_specifiers=0x40167dfc, prefix_attributes=0x0, access_checks=0x0, function_definition_allowed_p=true, member_p=false, function_definition_p=0xbffff9e0) at ../../gcc/gcc/cp/parser.c:9747 #108 0x080d4743 in cp_parser_simple_declaration (parser=0x40177bd0, function_definition_allowed_p=true) at ../../gcc/gcc/cp/parser.c:6731 #109 0x080d46d4 in cp_parser_block_declaration (parser=0x40177bd0, statement_p=false) at ../../gcc/gcc/cp/parser.c:6671 #110 0x080d45ce in cp_parser_declaration (parser=0x40177bd0) at ../../gcc/gcc/cp/parser.c:6591 #111 0x080d4474 in cp_parser_declaration_seq_opt (parser=0x40177bd0) at ../../gcc/gcc/cp/parser.c:6516 #112 0x080d0b29 in cp_parser_translation_unit (parser=0x40177bd0) at ../../gcc/gcc/cp/parser.c:2530 #113 0x080dc301 in yyparse () at ../../gcc/gcc/cp/parser.c:14901 #114 0x0813540d in c_common_parse_file (set_yydebug=0) at ../../gcc/gcc/c-lex.c:161 #115 0x082fff76 in compile_file () at ../../gcc/gcc/toplev.c:2128 #116 0x08304ea6 in do_compile () at ../../gcc/gcc/toplev.c:5352 #117 0x08304eff in toplev_main (argc=2, argv=0xbffffc14) at ../../gcc/gcc/toplev.c:5382 #118 0x0814b330 in main (argc=2, argv=0xbffffc14) at ../../gcc/gcc/main.c:37