Sync config/ from GCC:
--- config/ChangeLog +++ config/ChangeLog @@ -19,6 +19,10 @@ * tls.m4 (GCC_CHECK_TLS): Also test TLS in a shared library when cross-compiling. +2009-06-25 Olivier Hainque <hainque@adacore.com> + + * config/mh-ppc-aix (BOOT_ADAFLAGS): Remove -mminimal-toc. + 2009-05-26 Rafael Avila de Espindola <espindola@google.com> * plugins.m4: New. @@ -39,6 +43,27 @@ "# no Tcl configs found". (SC_LOAD_TKCONFIG): Similarily for TK_BIN_DIR. +2009-04-09 Jakub Jelinek <jakub@redhat.com> + + * lead-dot.m4: Change copyright header to refer to version + 3 of the GNU General Public License and to point readers at the + COPYING3 file and the FSF's license web page. + * warnings.m4: Likewise. + +2009-02-11 Kai Tietz <kai.tietz@onevision.com> + + * mh-cygwin (LDFLAGS): Add linker option to increase stack limit + up to 8MB. + +2009-01-23 Jie Zhang <jie.zhang@analog.com> + + * tls.m4 (GCC_CHECK_EMUTLS): Define. + +2008-12-21 Andrew Pinski <pinskia@gmail.com> + + PR target/38300 + * unwind_ipinfo.m4: Darwin before 9 does not have _Unwind_GetIPInfo. + 2008-11-21 Kai Tietz <kai.tietz@onevision.com> Fix PR/25502
This commit is contained in:
Ralf Wildenhues
parent
1d2755acd0
commit
ca89244108
7 changed files with 67 additions and 18 deletions
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@ -19,6 +19,10 @@
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* tls.m4 (GCC_CHECK_TLS): Also test TLS in a shared library when
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cross-compiling.
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2009-06-25 Olivier Hainque <hainque@adacore.com>
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* config/mh-ppc-aix (BOOT_ADAFLAGS): Remove -mminimal-toc.
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2009-05-26 Rafael Avila de Espindola <espindola@google.com>
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* plugins.m4: New.
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@ -39,6 +43,27 @@
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"# no Tcl configs found".
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(SC_LOAD_TKCONFIG): Similarily for TK_BIN_DIR.
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2009-04-09 Jakub Jelinek <jakub@redhat.com>
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* lead-dot.m4: Change copyright header to refer to version
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3 of the GNU General Public License and to point readers at the
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COPYING3 file and the FSF's license web page.
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* warnings.m4: Likewise.
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2009-02-11 Kai Tietz <kai.tietz@onevision.com>
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* mh-cygwin (LDFLAGS): Add linker option to increase stack limit
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up to 8MB.
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2009-01-23 Jie Zhang <jie.zhang@analog.com>
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* tls.m4 (GCC_CHECK_EMUTLS): Define.
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2008-12-21 Andrew Pinski <pinskia@gmail.com>
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PR target/38300
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* unwind_ipinfo.m4: Darwin before 9 does not have _Unwind_GetIPInfo.
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2008-11-21 Kai Tietz <kai.tietz@onevision.com>
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Fix PR/25502
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@ -1,9 +1,9 @@
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# -*- Autoconf -*-
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# Copyright (C) 2003 Free Software Foundation, Inc.
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# Copyright (C) 2003, 2009 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful,
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@ -12,9 +12,8 @@
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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# along with this program; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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# serial 1
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@ -1,6 +1,9 @@
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EXTRA_TARGET_HOST_ALL_MODULES=maybe-all-libtermcap
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EXTRA_TARGET_HOST_INSTALL_MODULES=maybe-install-libtermcap
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# Increase stack limit to same as Linux default.
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LDFLAGS += -Wl,--stack,8388608
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all-gdb: maybe-all-libtermcap
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install-gdb: maybe-all-libtermcap
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@ -1,9 +1,8 @@
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# Compile Ada files with minimal-toc in addition to the default flags (at
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# least -gnatg is required to compile language defined units). The primary
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# focus is gnatlib, so that the library does not use nearly the entire TOC of
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# applications until gnatlib is built as a shared library on AIX. Compiling
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# the compiler with -mminimal-toc does not cause any harm.
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BOOT_ADAFLAGS = -gnatapg -mminimal-toc
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# To prevent the Ada static runtime library from using nearly the entire
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# TOC, we used to compile Ada files with minimal-toc in addition to -gnatg
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# (mandatory to compile language defined units). This incured a performance
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# penalty and is not required with section anchors enabled by default so we
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# don't do it any more.
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BOOT_ADAFLAGS = -gnatapg
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BOOT_LDFLAGS = -Wl,-bbigtoc
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LDFLAGS = `case $(CC) in *gcc*) echo -Wl,-bbigtoc ;; esac;`
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@ -104,3 +104,21 @@ AC_DEFUN([GCC_CHECK_CC_TLS], [
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AC_DEFINE(HAVE_CC_TLS, 1,
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[Define to 1 if the target assembler supports thread-local storage.])
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fi])
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dnl Check whether TLS is emulated.
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AC_DEFUN([GCC_CHECK_EMUTLS], [
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AC_CACHE_CHECK([whether the thread-local storage support is from emutls],
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gcc_cv_use_emutls, [
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gcc_cv_use_emutls=no
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echo '__thread int a; int b; int main() { return a = b; }' > conftest.c
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if AC_TRY_COMMAND(${CC-cc} -Werror -S -o conftest.s conftest.c 1>&AS_MESSAGE_LOG_FD); then
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if grep __emutls_get_address conftest.s > /dev/null; then
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gcc_cv_use_emutls=yes
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fi
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fi
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rm -f conftest.*
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])
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if test "$gcc_cv_use_emutls" = "yes" ; then
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AC_DEFINE(USE_EMUTLS, 1,
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[Define to 1 if the target use emutls for thread-local storage.])
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fi])
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@ -22,7 +22,13 @@ AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [
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*) have_unwind_getipinfo=yes ;;
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esac
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else
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have_unwind_getipinfo=yes
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# Darwin before version 9 does not have _Unwind_GetIPInfo.
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changequote(,)
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case ${target} in
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*-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;;
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*) have_unwind_getipinfo=yes ;;
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esac
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changequote([,])
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fi
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if test x$have_unwind_getipinfo = xyes; then
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@ -1,12 +1,12 @@
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# Autoconf include file defining macros related to compile-time warnings.
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# Copyright 2004, 2005, 2007 Free Software Foundation, Inc.
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# Copyright 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
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#This file is part of GCC.
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#GCC is free software; you can redistribute it and/or modify it under
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#the terms of the GNU General Public License as published by the Free
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#Software Foundation; either version 2, or (at your option) any later
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#Software Foundation; either version 3, or (at your option) any later
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#version.
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#GCC is distributed in the hope that it will be useful, but WITHOUT
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@ -15,9 +15,8 @@
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#for more details.
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#You should have received a copy of the GNU General Public License
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#along with GCC; see the file COPYING. If not, write to the Free
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#Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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#02110-1301, USA.
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#along with GCC; see the file COPYING3. If not see
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#<http://www.gnu.org/licenses/>.
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# ACX_PROG_CC_WARNING_OPTS(WARNINGS, [VARIABLE = WARN_CFLAGS)
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# Sets @VARIABLE@ to the subset of the given options which the
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