#   Copyright (C) 1997, 1999, 2000, 2001, 2004, 2009
#   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.

proc prune_g++_output { 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 function \[^\n\]*" $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

    return $text
}