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re PR libstdc++/22203 (std::numeric_limits<int>::traps is wrong on PPC)

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2005-11-05  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/22203
	* include/bits/c++config: Include cpu_defines.h.
	* include/Makefile.am: Add cpu_defines.h to host_headers.
	* configure.host: Add cpu_defines_dir.
	* configure.ac: Use it.
	* config/cpu/powerpc/cpu_defines.h: New.
	* config/cpu/generic/cpu_defines.h: Likewise.
	* configure: Regenerate.
	* Makefile.in: Likewise.
	* include/Makefile.in: Likewise.
	* libmath/Makefile.in: Likewise.
	* libsupc++/Makefile.in: Likewise.
	* po/Makefile.in: Likewise.
	* src/Makefile.in: Likewise.	
	* testsuite/Makefile.in: Likewise.

From-SVN: r106524
This commit is contained in:
Paolo Carlini 2005-11-05 09:42:01 +00:00 committed by Paolo Carlini
parent 25fc05eb62
commit 4b90c838d2
15 changed files with 119 additions and 3 deletions
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18
libstdc++-v3/ChangeLog
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@ -1,3 +1,21 @@
2005-11-05 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/22203
* include/bits/c++config: Include cpu_defines.h.
* include/Makefile.am: Add cpu_defines.h to host_headers.
* configure.host: Add cpu_defines_dir.
* configure.ac: Use it.
* config/cpu/powerpc/cpu_defines.h: New.
* config/cpu/generic/cpu_defines.h: Likewise.
* configure: Regenerate.
* Makefile.in: Likewise.
* include/Makefile.in: Likewise.
* libmath/Makefile.in: Likewise.
* libsupc++/Makefile.in: Likewise.
* po/Makefile.in: Likewise.
* src/Makefile.in: Likewise.
* testsuite/Makefile.in: Likewise.
2005-11-03 Paolo Carlini <pcarlini@suse.de>
* include/ext/sso_string_base.h (__sso_string_base<>::_M_swap):

1
libstdc++-v3/Makefile.in
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@ -115,6 +115,7 @@ CMONEY_CC = @CMONEY_CC@
CNUMERIC_CC = @CNUMERIC_CC@
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CPU_DEFINES_SRCDIR = @CPU_DEFINES_SRCDIR@
CSTDIO_H = @CSTDIO_H@
CTIME_CC = @CTIME_CC@
CTIME_H = @CTIME_H@

33
libstdc++-v3/config/cpu/generic/cpu_defines.h Normal file
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@ -0,0 +1,33 @@
// Specific definitions for generic platforms -*- C++ -*-
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library 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 2, or (at your option)
// any later version.
// This library 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 library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#ifndef _GLIBCXX_CPU_DEFINES
#define _GLIBCXX_CPU_DEFINES 1
#endif

36
libstdc++-v3/config/cpu/powerpc/cpu_defines.h Normal file
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@ -0,0 +1,36 @@
// Specific definitions for generic platforms -*- C++ -*-
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library 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 2, or (at your option)
// any later version.
// This library 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 library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#ifndef _GLIBCXX_CPU_DEFINES
#define _GLIBCXX_CPU_DEFINES 1
// Integer divide instructions don't trap on PowerPC.
#define __glibcxx_integral_traps false
#endif

5
libstdc++-v3/configure vendored
View File

@ -309,7 +309,7 @@ ac_includes_default="\
# include <unistd.h>
#endif"
ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS glibcxx_thread_h WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV SYMVER_MAP port_specific_symbol_files ENABLE_SYMVERS_GNU_TRUE ENABLE_SYMVERS_GNU_FALSE ENABLE_SYMVERS_DARWIN_EXPORT_TRUE ENABLE_SYMVERS_DARWIN_EXPORT_FALSE baseline_dir ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR ABI_TWEAKS_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS glibcxx_thread_h WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV SYMVER_MAP port_specific_symbol_files ENABLE_SYMVERS_GNU_TRUE ENABLE_SYMVERS_GNU_FALSE ENABLE_SYMVERS_DARWIN_EXPORT_TRUE ENABLE_SYMVERS_DARWIN_EXPORT_FALSE baseline_dir ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR CPU_DEFINES_SRCDIR ABI_TWEAKS_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
ac_subst_files=''
# Initialize some variables set by options.
@ -88342,6 +88342,7 @@ done
# Propagate the target-specific source directories through the build chain.
ATOMICITY_SRCDIR=config/${atomicity_dir}
ATOMIC_WORD_SRCDIR=config/${atomic_word_dir}
CPU_DEFINES_SRCDIR=config/${cpu_defines_dir}
OS_INC_SRCDIR=config/${os_include_dir}
ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir}
@ -88349,6 +88350,7 @@ ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir}
# Determine cross-compile flags and AM_CONDITIONALs.
#AC_SUBST(GLIBCXX_IS_NATIVE)
#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes)
@ -89472,6 +89474,7 @@ s,@ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@,$ENABLE_SYMVERS_DARWIN_EXPORT_FALSE,;t t
s,@baseline_dir@,$baseline_dir,;t t
s,@ATOMICITY_SRCDIR@,$ATOMICITY_SRCDIR,;t t
s,@ATOMIC_WORD_SRCDIR@,$ATOMIC_WORD_SRCDIR,;t t
s,@CPU_DEFINES_SRCDIR@,$CPU_DEFINES_SRCDIR,;t t
s,@ABI_TWEAKS_SRCDIR@,$ABI_TWEAKS_SRCDIR,;t t
s,@OS_INC_SRCDIR@,$OS_INC_SRCDIR,;t t
s,@glibcxx_prefixdir@,$glibcxx_prefixdir,;t t

2
libstdc++-v3/configure.ac
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@ -284,10 +284,12 @@ GLIBCXX_CONFIGURE_TESTSUITE
# Propagate the target-specific source directories through the build chain.
ATOMICITY_SRCDIR=config/${atomicity_dir}
ATOMIC_WORD_SRCDIR=config/${atomic_word_dir}
CPU_DEFINES_SRCDIR=config/${cpu_defines_dir}
OS_INC_SRCDIR=config/${os_include_dir}
ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir}
AC_SUBST(ATOMICITY_SRCDIR)
AC_SUBST(ATOMIC_WORD_SRCDIR)
AC_SUBST(CPU_DEFINES_SRCDIR)
AC_SUBST(ABI_TWEAKS_SRCDIR)
AC_SUBST(OS_INC_SRCDIR)

12
libstdc++-v3/configure.host
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@ -39,6 +39,9 @@
# atomic_word_dir location of atomic_word.h
# defaults to generic.
#
# cpu_defines_dir location of cpu_defines.h
# defaults to generic.
#
# It possibly modifies the following variables:
#
# OPT_LDFLAGS extra flags to pass when linking the library, of
@ -64,6 +67,7 @@
c_model=c_std
c_compatibility=no
atomic_word_dir=cpu/generic
cpu_defines_dir=cpu/generic
# HOST-SPECIFIC OVERRIDES
# Set any CPU-dependent bits.
@ -123,6 +127,14 @@ case "${host_cpu}" in
;;
esac
# Set specific CPU overrides for cpu_defines_dir. Most can just use generic.
# THIS TABLE IS SORTED. KEEP IT THAT WAY.
case "${host_cpu}" in
powerpc*)
cpu_defines_dir=cpu/powerpc
;;
esac
# Now look for the file(s) usually tied to a CPU model, and make
# default choices for those if they haven't been explicitly set
# already.

3
libstdc++-v3/include/Makefile.am
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@ -618,7 +618,8 @@ host_headers = \
${host_srcdir}/ctype_noninline.h \
${host_srcdir}/os_defines.h \
${glibcxx_srcdir}/$(ATOMIC_WORD_SRCDIR)/atomic_word.h \
${glibcxx_srcdir}/$(ABI_TWEAKS_SRCDIR)/cxxabi_tweaks.h
${glibcxx_srcdir}/$(ABI_TWEAKS_SRCDIR)/cxxabi_tweaks.h \
${glibcxx_srcdir}/$(CPU_DEFINES_SRCDIR)/cpu_defines.h
# Non-installed host_header files.
COMPATIBILITY_H = config/abi/compatibility.h

4
libstdc++-v3/include/Makefile.in
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@ -83,6 +83,7 @@ CMONEY_CC = @CMONEY_CC@
CNUMERIC_CC = @CNUMERIC_CC@
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CPU_DEFINES_SRCDIR = @CPU_DEFINES_SRCDIR@
CSTDIO_H = @CSTDIO_H@
CTIME_CC = @CTIME_CC@
CTIME_H = @CTIME_H@
@ -826,7 +827,8 @@ host_headers = \
${host_srcdir}/ctype_noninline.h \
${host_srcdir}/os_defines.h \
${glibcxx_srcdir}/$(ATOMIC_WORD_SRCDIR)/atomic_word.h \
${glibcxx_srcdir}/$(ABI_TWEAKS_SRCDIR)/cxxabi_tweaks.h
${glibcxx_srcdir}/$(ABI_TWEAKS_SRCDIR)/cxxabi_tweaks.h \
${glibcxx_srcdir}/$(CPU_DEFINES_SRCDIR)/cpu_defines.h
# Non-installed host_header files.

3
libstdc++-v3/include/bits/c++config
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@ -34,6 +34,9 @@
// Pick up any OS-specific definitions.
#include <bits/os_defines.h>
// Pick up any CPU-specific definitions.
#include <bits/cpu_defines.h>
// Debug mode support. Debug mode basic_string is not allowed to be
// associated with std, because of locale and exception link
// dependence.

1
libstdc++-v3/libmath/Makefile.in
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@ -98,6 +98,7 @@ CMONEY_CC = @CMONEY_CC@
CNUMERIC_CC = @CNUMERIC_CC@
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CPU_DEFINES_SRCDIR = @CPU_DEFINES_SRCDIR@
CSTDIO_H = @CSTDIO_H@
CTIME_CC = @CTIME_CC@
CTIME_H = @CTIME_H@

1
libstdc++-v3/libsupc++/Makefile.in
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@ -139,6 +139,7 @@ CMONEY_CC = @CMONEY_CC@
CNUMERIC_CC = @CNUMERIC_CC@
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CPU_DEFINES_SRCDIR = @CPU_DEFINES_SRCDIR@
CSTDIO_H = @CSTDIO_H@
CTIME_CC = @CTIME_CC@
CTIME_H = @CTIME_H@

1
libstdc++-v3/po/Makefile.in
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@ -83,6 +83,7 @@ CMONEY_CC = @CMONEY_CC@
CNUMERIC_CC = @CNUMERIC_CC@
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CPU_DEFINES_SRCDIR = @CPU_DEFINES_SRCDIR@
CSTDIO_H = @CSTDIO_H@
CTIME_CC = @CTIME_CC@
CTIME_H = @CTIME_H@

1
libstdc++-v3/src/Makefile.in
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@ -117,6 +117,7 @@ CMONEY_CC = @CMONEY_CC@
CNUMERIC_CC = @CNUMERIC_CC@
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CPU_DEFINES_SRCDIR = @CPU_DEFINES_SRCDIR@
CSTDIO_H = @CSTDIO_H@
CTIME_CC = @CTIME_CC@
CTIME_H = @CTIME_H@

1
libstdc++-v3/testsuite/Makefile.in
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@ -87,6 +87,7 @@ CMONEY_CC = @CMONEY_CC@
CNUMERIC_CC = @CNUMERIC_CC@
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CPU_DEFINES_SRCDIR = @CPU_DEFINES_SRCDIR@
CSTDIO_H = @CSTDIO_H@
CTIME_CC = @CTIME_CC@
CTIME_H = @CTIME_H@