# Copyright (C) 1997-2013 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; see the file COPYING3. If not see # <http://www.gnu.org/licenses/>. # Prune messages from g++ that aren't useful. # Prune any messages matching ARGS[1] (a regexp) from test output. proc dg-prune-output { args } { global additional_prunes if { [llength $args] != 2 } { error "[lindex $args 1]: need one argument" return } lappend additional_prunes [lindex $args 1] } proc libstdc++-dg-prune { system text } { global additional_prunes # send_user "Before:$text\n" # Ignore caret diagnostics. Unfortunately dejaGNU trims leading # spaces, so one cannot rely on them being present. regsub -all "(^|\n)\[^\n\]+\n *\\^\n" $text "\n" text # Cygwin warns about -ffunction-sections regsub -all "(^|\n)\[^\n\]*: -ffunction-sections may affect debugging on some targets\[^\n\]*" $text "" text # Remove parts of warnings that refer to location of previous # definitions, etc as these confuse dejagnu regsub -all "(^|\n)(\[^\n\]*: )?In ((static member |lambda )?function|member|method|(copy )?constructor|destructor|instantiation|program|subroutine|block-data)\[^\n\]*" $text "" text regsub -all "(^|\n)\[^\n\]*(: )?At (top level|global scope):\[^\n\]*" $text "" text regsub -all "(^|\n)\[^\n\]*: (recursively )?required \[^\n\]*" $text "" text regsub -all "(^|\n)\[^\n\]*: . skipping \[0-9\]* instantiation contexts \[^\n\]*" $text "" text regsub -all "(^|\n) inlined from \[^\n\]*" $text "" text # Why doesn't GCC need these to strip header context? regsub -all "(^|\n)In file included from \[^\n\]*" $text "" text regsub -all "(^|\n)\[ \t\]*from \[^\n\]*" $text "" text # Ignore informational notes. regsub -all "(^|\n)\[^\n\]*: note: \[^\n\]*" $text "" text # Ignore errata warning from IA64 assembler. regsub -all "(^|\n)\[^\n\]*: Additional NOP may be necessary to workaround Itanium processor A/B step errata" $text "" text regsub -all "(^|\n)\[^\n*\]*: Assembler messages:\[^\n\]*" $text "" text # Ignore harmless warnings from Xcode 3.2.x. regsub -all "(^|\n)\[^\n\]*ld: warning: can't add line info to anonymous symbol\[^\n\]*" $text "" text regsub -all "(^|\n)\[^\n\]*warning: DWARFDebugInfoEntry::AppendDependants\[^\n\]*AT_\[^\n\]*_bound\[^\n\]*FORM_ref4\[^\n\]*" $text "" text regsub -all "(^|\n)\[^\n\]*warning:\[^\n\]*TAG_variable: AT_location\[^\n\]*didn't have valid function low pc\[^\n\]*" $text "" text # Ignore harmless warnings from Xcode 4.0. regsub -all "(^|\n)\[^\n\]*ld: warning: could not create compact unwind for\[^\n\]*" $text "" text foreach p $additional_prunes { if { [string length $p] > 0 } { # Following regexp matches a complete line containing $p. regsub -all "(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text } } # send_user "After:$text\n" return $text }