+2019-09-09 Phil Blundell <pb@pbcl.net>
+
+ binutils 2.33 branch created.
+
+2018-06-24 Nick Clifton <nickc@redhat.com>
+
+ 2.32 branch created.
+
+2018-11-09 Hafiz Abid Qadeer <abidh@codesourcery.com>
+
+ * iconv.m4 (AM_ICONV_LINK): Don't overwrite CPPFLAGS.
+ Append $INCICONV to it.
+
+2018-10-31 Joseph Myers <joseph@codesourcery.com>
+
+ Merge from GCC:
+ 2018-10-28 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ * multi.m4: Set GDC.
+
+ 2018-07-05 James Clarke <jrtc27@jrtc27.com>
+
+ * dfp.m4 (enable_decimal_float): Enable for x86_64*-*-gnu* to
+ catch x86_64 kFreeBSD and Hurd.
+
+ Merge from GCC:
+ PR bootstrap/82856
+ * math.m4, tls.m4: Use AC_LANG_SOURCE.
+
+2018-06-19 Simon Marchi <simon.marchi@ericsson.com>
+
+ * override.m4 (_GCC_AUTOCONF_VERSION): Bump from 2.64 to 2.69.
+
+2018-06-18 Simon Marchi <simon.marchi@ericsson.com>
+
+ Sync with GCC
+ 2018-06-08 Martin Liska <mliska@suse.cz>
+
+ * bootstrap-mpx.mk: Remove.
+
+ 2018-05-10 Martin Liska <mliska@suse.cz>
+
+ PR bootstrap/64914
+ * bootstrap-ubsan.mk: Define UBSAN_BOOTSTRAP.
+
+ 2018-05-09 Joshua Watt <jpewhacker@gmail.com>
+
+ * ax_pthread.m4: Add file.
+
+ 2018-05-08 Richard Biener <rguenther@suse.de>
+
+ PR bootstrap/85571
+ * bootstrap-lto-noplugin.mk: Disable compare.
+ * bootstrap-lto.mk: Supply contrib/compare-lto for do-compare.
+
+ 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/85490
+ * bootstrap-cet.mk (STAGE4_CFLAGS): New.
+
+ 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/85485
+ * bootstrap-cet.mk (STAGE2_CFLAGS): Remove -mcet.
+ (STAGE3_CFLAGS): Likewise.
+
+ 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/85485
+ * cet.m4 (GCC_CET_FLAGS): Replace -mcet with -mshstk.
+
+ 2018-04-19 Jakub Jelinek <jakub@redhat.com>
+
+ * cet.m4 (GCC_CET_FLAGS): Default to --disable-cet, replace
+ --enable-cet=default with --enable-cet=auto.
+
+ 2018-04-18 David Malcolm <dmalcolm@redhat.com>
+
+ PR jit/85384
+ * acx.m4 (GCC_BASE_VER): Remove \$\$ from sed expression.
+
+2018-04-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ Sync with GCC
+ 2018-04-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gas/22318
+ * plugins.m4 (AC_PLUGINS): Use dlsym to check if libdl is needed.
+
+ 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
+
+ PR target/84148
+ * cet.m4: Check if target support multi-byte NOPS (SSE).
+
+2018-02-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcc-plugin.m4 (GCC_ENABLE_PLUGINS): Remove -q option passed to grep.
+
+2018-01-10 Nick Clifton <nickc@redhat.com>
+
+ * Sync with GCC sources:
+
+ 2017-11-14 Boris Kolpackov <boris@codesynthesis.com>
+
+ * gcc-plugin.m4: Add support for MinGW.
+
+ 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
+
+ * cet.m4: New file.
+
+ 2017-11-15 Alexandre Oliva <aoliva@redhat.com>
+
+ * bootstrap-debug-lean.mk (do-compare): Use the
+ contrib/compare-debug script.
+
+ 2017-10-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bootstrap-cet.mk: New file.
+
+ 2017-06-19 Martin Liska <mliska@suse.cz>
+
+ * bootstrap-lto-noplugin.mk: Enable -flto in all PGO stages.
+ * bootstrap-lto.mk: Likewise.
+
+ 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
+
+ * mt-android: New file.
+
+ 2017-02-13 Richard Biener <rguenther@suse.de>
+
+ * isl.m4: Remove support for ISL 0.14.
+
+ 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/78478
+ * ax_check_define.m4: New file.
+
+ 2017-01-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR other/79046
+ * acx.m4 (GCC_BASE_VER): New m4 function.
+ (ACX_TOOL_DIRS): Require GCC_BASE_VER, for
+ --with-gcc-major-version-only use just major number from BASE-VER.
+
+ 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR go/78978
+ * hwcaps.m4 (GCC_CHECK_ASSEMBLER_HWCAP): New macro.
+
+2017-01-05 Alan Modra <amodra@gmail.com>
+
+ * picflag.m4: Import from gcc.
+
+2016-12-08 Alan Modra <amodra@gmail.com>
+
+ * acx.m4: Import from gcc.
+ * bootstrap-asan.mk: Likewise.
+ * multi.m4: Likewise.
+
+2016-01-18 Alan Modra <amodra@gmail.com>
+
+ PR binutils/19481
+ * override.m4 (AC_PROG_LEX): Define.
+
+2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
+
+ * bootstrap-asan.mk: Replace ASAN_OPTIONS=detect_leaks with
+ LSAN_OPTIONS=detect_leaks.
+
+2015-08-24 Yaakov Selkowitz <yselkowi@redhat.com>
+
+ * iconv.m4 (AM_ICONV_LINK): Use in-tree libiconv when present.
+
+2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ Sync with GCC
+ 2015-07-24 Micahel Darling <darlingm@gmail.com>
+
+ PR other/66259
+ * gettext.m4: Reflects renaming of configure.in to configure.ac
+ * po.m4: Likewise
+ * stdint.m4: Likewise
+ * tcl.m4: Likewise
+
+2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ Sync with GCC
+ 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
+
+ * sjlj.m4: New file.
+
+ 2015-05-04 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+
+ * bitfields.m4: Change int to long long, and use bitfields of
+ width 1 instead of 0.
+
+ 2015-05-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+
+ * bitfields.m4: New file.
+
+ 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bootstrap-mpx.mk: New file.
+
+ 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
+
+ PR bootstrap/65537
+ * bootstrap-lto-noplugin.mk: New build configuration.
+
+ 2014-11-13 Kirill Yukhin <kirill.yukhin@intel.com>
+
+ * target-posix: New file.
+
+ 2014-10-27 Tom Tromey <tromey@redhat.com>
+
+ * gcc-plugin.m4: New file.
+
+2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ Sync with GCC
+ 2015-05-27 Jason Merrill <jason@redhat.com>
+
+ PR bootstrap/66304
+ * warnings.m4 (ACX_PROG_CXX_WARNING_OPTS)
+ (ACX_PROG_CXX_WARNINGS_ARE_ERRORS)
+ (ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC): New.
+ (ACX_PROG_CC_WARNING_OPTS, ACX_PROG_CC_WARNING_ALMOST_PEDANTIC)
+ (ACX_PROG_CC_WARNINGS_ARE_ERRORS): Push into C language context.
+
+2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ Sync with GCC
+ * mh-alpha-linux: Restored.
+
+2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ * dfp.m4 (enable_decimal_float): Also set to yes for
+ i?86*-*-elfiamcu target.
+
+2015-04-10 Jakub Jelinek <jakub@redhat.com>
+ Iain Sandoe <iain@codesourcery.com>
+
+ PR target/65351
+ * mh-darwin: Only apply -mdynamic-no-pic for m32 Darwin when the
+ compiler in use supports -mno-dynamic-no-pic.
+ * picflag.m4: Only append -mno-dynamic-no-pic for Darwin when
+ -mdynamic-no-pic is present in CFLAGS.
+
+2015-04-07 Jakub Jelinek <jakub@redhat.com>
+ Iain Sandoe <iain@codesourcery.com>
+
+ PR target/65351
+ * picflag.m4: Append -mno-dynamic-no-pic for Darwin.
+
+2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * zlib.m4 (AM_ZLIB): Set zlibdir to -L\$(top_builddir)/../zlib
+ and set zlibinc to -I\$(top_srcdir)/../zlib.
+
+2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * zlib.m4 (AM_ZLIB): Unset zlibdir and zlibinc only for
+ --with-system-zlib.
+
+2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
+
+ * zlib.m4 (AM_ZLIB): Replace --with-zlib with --with-system-zlib.
+
+2015-03-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * isl.m4: Sync with GCC tree.
+
+2015-03-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ Sync with GCC
+ 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
+
+ * elf.m4 (ACX_ELF_TARGET_IFELSE): nvptx-*-none isn't ELF.
+
+2015-03-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ Sync with GCC
+ 2014-11-17 Bob Dunlop <bob.dunlop@xyzzy.org.uk>
+
+ * mt-ospace (CFLAGS_FOR_TARGET): Append -g -Os rather than
+ overwriting.
+ (CXXFLAGS_FOR_TARGET): Similarly.
+
+2015-03-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ Sync with GCC
+ 2014-04-25 Marc Glisse <marc.glisse@inria.fr>
+
+ PR target/43538
+ * mt-gnu: Don't reset CXXFLAGS_FOR_TARGET.
+
+2015-03-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bootstrap-asan.mk: Sync with GCC tree.
+ * bootstrap-lto.mk: Likewise.
+
+2015-03-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * cloog.m4: Removed.
+
+2014-08-19 Alan Modra <amodra@gmail.com>
+
+ * plugins.m4 (AC_PLUGINS): If plugins are enabled, add -ldl to
+ LIBS via AC_SEARCH_LIBS.
+
+2014-08-14 Alan Modra <amodra@gmail.com>
+
+ * plugins.m4: Test for dlfcn.h or windows.h here to set default
+ for --enable-plugins. Report error if someone tries to enable
+ plugins on a host we don't support.
+
+2014-05-14 Sandra Loosemore <sandra@codesourcery.com>
+
+ * mt-nios2-elf: New file.
+
+2013-12-07 Mike Frysinger <vapier@gentoo.org>
+
+ * acinclude.m4: Remove +x file mode.
+
+2013-11-29 Marek Polacek <polacek@redhat.com>
+
+ * bootstrap-ubsan.mk (POSTSTAGE1_LDFLAGS): Remove -lpthread -ldl.
+ Add -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/.
+
+2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bootstrap-asan.mk (POSTSTAGE1_LDFLAGS): Add
+ -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/.
+
+2013-11-19 Marek Polacek <polacek@redhat.com>
+
+ * bootstrap-ubsan.mk (POSTSTAGE1_LDFLAGS): Add -ldl.
+
+2013-11-18 Jan Hubicka <jh@suse.cz>
+
+ * bootstrap-lto.mk: Use -ffat-lto-objects.
+
+2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
+
+ * picflag.m4 (m68k-*-*): Use default PIC flag.
+
+2013-09-29 Iain Sandoe <iain@codesourcery.com>
+
+ * mh-darwin (BOOT_CFLAGS): Only add -mdynamic-no-pic for m32 hosts.
+ (STAGE1_CFLAGS, STAGE1_LDFLAGS): New.
+ Fix over-length lines and amend comments.
+
+2013-08-30 Marek Polacek <polacek@redhat.com>
+
+ * bootstrap-ubsan.mk: New.
+
+2013-03-27 Kai Tietz <ktietz@redhat.com>
+
+ * dfp.m4: Add support for cygwin x64 target.
+ * picflag.m4: Likewise.
+
+2013-02-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bootstrap-asan.mk (POSTSTAGE1_LDFLAGS): Add
+ -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/asan/.
+
+2013-01-23 Shenghou Ma <minux.ma@gmail.com>
+
+ * isl.m4: don't echo $CFLAGS for ISL_CHECK_VERSION.
+
+2013-01-15 Richard Biener <rguenther@suse.de>
+
+ PR other/55973
+ * isl.m4 (ISL_INIT_FLAGS): Warn about disabled version check
+ for in-tree build.
+ (ISL_CHECK_VERSION): Do not use AC_CACHE_CHECK.
+ * cloog.m4 (CLOOG_INIT_FLAGS): Disable version check for
+ in-tree build and warn about that.
+ (CLOOG_CHECK_VERSION): Do not use AC_CACHE_CHECK.
+
+2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ * libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Remove
+ "-I" from LIBSTDCXX_RAW_CXX_LDFLAGS.
+
+2012-12-12 H.J. Lu <hongjiu.lu@intel.com>
+
+ * libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Also
+ AC_SUBST LIBSTDCXX_RAW_CXX_LDFLAGS.
+
+2012-12-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR sanitizer/55533
+ * libstdc++-raw-cxx.m4: New file.
+
+2012-11-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bootstrap-asan.mk: New file.
+
+2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
+
+ * dfp.m4 (enable_decimal_float): Enable for i?86*-*-gnu*.
+
+2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
+
+ * gthr.m4: New. Define GCC_AC_THREAD_HEADER.
+
+2012-09-19 Steve Ellcey <sellcey@mips.com>
+
+ * mt-sde: Change -mcode-xonly to -mcode-readable=pcrel.
+
+2012-09-03 Richard Guenther <rguenther@suse.de>
+
+ PR bootstrap/54138
+ * config/cloog.m4: Adjust for toplevel reorg.
+ * config/isl.m4: Adjust.
+
+2012-08-26 Art Haas <ahaas@impactweather.com>
+
+ * cloog.m4 (CLOOG_INIT_FLAGS): Use = instead of == in test.
+
+2012-07-04 Tristan Gingold <gingold@adacore.com>
+
+ * isl.m4 (ISL_CHECK_VERSION): Set to yes if cross-compiling.
+ Fix comments.
+
+2012-07-03 Richard Guenther <rguenther@suse.de>
+
+ * cloog.m4: Remove debugging print.
+
+2012-07-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * isl.m4 (ISL_CHECK_VERSION): Add -lisl to LIBS, not LDFLAGS.
+
+2012-07-02 Richard Guenther <rguenther@suse.de>
+
+ * isl.m4 (_ISL_CHECK_CT_PROG): Omit main function header/footer.
+ Fix version test.
+
+2012-07-02 Richard Guenther <rguenther@suse.de>
+ Michael Matz <matz@suse.de>
+ Tobias Grosser <tobias@grosser.es>
+ Sebastian Pop <sebpop@gmail.com>
+
+ * cloog.m4: Set up to work against ISL only.
+ * isl.m4: New file.
+
+2012-05-29 Joseph Myers <joseph@codesourcery.com>
+
+ * mt-sde: Fix typos.
+ * stdint.m4: Fix typos.
+ * tcl.m4: Fix typos.
+
+2012-05-03 Olivier Hainque <hainque@adacore.com>
+
+ * mh-ppc-aix (LDFLAGS): Quote $(CC).
+
+2012-04-03 Tristan Gingold <gingold@adacore.com>
+
+ * mmap.m4: Use *vms* instead of vms*.
+
+2012-04-02 Tristan Gingold <gingold@adacore.com>
+
+ * math.m4 (GCC_CHECK_MATH_FUNC): Remove if-present
+ argument. Define the variable.
+
+2012-03-26 Tristan Gingold <gingold@adacore.com>
+
+ * math.m4: New file.
+
+2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * weakref.m4 (GCC_CHECK_ELF_STYLE_WEAKREF): Remove
+ alpha*-dec-osf*.
+
+2012-01-22 Douglas B Rupp <rupp@gnat.com>
+
+ * config/mh-interix: Remove as unneeded.
+ * config/picflag.m4 (i[[34567]]86-*-interix3*):
+ Change triplet to i[[34567]]86-*-interix[[3-9]]*.
+
+2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ PR bootstrap/51734
+ * picflag.m4: Remove s390 case statement.
+
+2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
+
+ * warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in
+ expr call.
+
+2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
+
+ PR bootstrap/51388
+ * warnings.m4 (ACX_PROG_CC_WARNING_OPTS)
+ (ACX_PROG_CC_WARNING_ALMOST_PEDANTIC): Run the test without the
+ no- prefix.
+
+2011-12-18 Eric Botcazou <ebotcazou@adacore.com>
+
+ * acx.m4 (Test for GNAT): Update comment and add quotes in final test.
+
+2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
+
+ * weakref.m4: New file.
+
+2011-11-09 Richard Henderson <rth@redhat.com>
+
+ * asmcfi.m4: New file.
+
+2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * mh-interix (LIBGCC2_DEBUG_CFLAGS): Remove.
+
+2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * picflag.m4: New file.
+
+2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * elf.m4 (target_elf): Remove *-netware*.
+
+2011-07-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * mt-alphaieee (GOCFLAGS_FOR_TARGET): Add -mieee.
+
+2011-06-15 Mike Stump <mikestump@comcast.net>
+
+ PR target/49461
+ * mh-darwin: Turn off -pie on darwin11 and later.
+
+2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ * bootstrap-lto.mk: Remove obsolete requirement.
+
+2011-03-24 Paolo Bonzini <pbonzini@redhat.com>
+
+ * mt-mep: Remove, obsolete.
+ * mt-netware: Remove, obsolete.
+ * mt-wince: Remove, obsolete.
+ * mt-v810: Remove, unused.
+
+2011-03-24 Paolo Bonzini <bonzini@gnu.org>
+
+ * mh-x86omitfp: Remove.
+
+2011-03-24 Paolo Bonzini <bonzini@gnu.org>
+
+ * mh-cygwin: Remove obsolete variables and dependencies.
+
+2011-03-24 Paolo Bonzini <bonzini@gnu.org>
+
+ * mh-sysv4: Remove.
+ * mh-solaris: Remove.
+
+2011-03-24 Paolo Bonzini <bonzini@gnu.org>
+
+ * mh-sysv4: Remove AR_CFLAGS.
+
+2011-03-24 Joseph Myers <joseph@codesourcery.com>
+
+ * mh-cxux, mh-decstation, mh-dgux386, mh-lynxrs6k, mh-ncr3000,
+ mh-necv4, mh-sco, mh-sysv5: Remove.
+
+2011-03-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+ Eric Blake <eblake@redhat.com>
+
+ * override.m4: Error out if a buggy M4 was detected, to
+ avoid spurious diffs in generated files.
+
+2011-01-25 Jakub Jelinek <jakub@redhat.com>
+
+ * cloog.m4 (CLOOG_REQUESTED): Use $2 if --without-cloog.
+
+2011-01-10 Jan Hubicka <jh@suse.cz>
+
+ * bootstrap-lto.mk: -fuse-linker-plugin is default now;
+ pass -fno-lto to STAGEprofile.
+
+2010-12-06 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR target/40125
+ PR lto/46695
+ * lthostflags.m4: New file.
+ (ACX_LT_HOST_FLAGS): Define.
+
+2010-12-02 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * mh-cygwin (LDFLAGS): Turn up stack allocation to 12MB.
+ (BOOT_LDFLAGS): Add matching stack size flag.
+ * mh-mingw (LDFLAGS): Likewise.
+ (BOOT_LDFLAGS): Likewise.
+
+2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
+
+ * bootstrap-lto.mk (BOOT_ADAFLAGS): Delete.
+
+2010-11-19 Tobias Grosser <grosser@fim.uni-passau.de>
+
+ * cloog.m4: Use AS_HELP_STRING and fix help formatting.
+
+2010-11-15 Andreas Schwab <schwab@redhat.com>
+
+ * cloog.m4 (CLOOG_INIT_FLAGS): Fix spelling in option names.
+
+2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
+
+ * cloog.m4: Add -enable-cloog-backend=(isl|ppl|ppl-legacy) to
+ define the cloog backend to use. Furthermore, only pass the ppllibs to
+ the configure checks, if necessary.
+
+2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
+
+ * cloog.m4: Use CLooG predefined macro to check for CLooG PPL.
+
+2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
+
+ * cloog.m4: Fix typo. verison -> version.
+
+2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
+
+ * cloog.m4: Pass ppl libraries to the CLooG version check.
+
+2010-11-11 Jan Hubicka <jh@suse.cz>
+
+ * bootstrap-lto: Use -flto.
+
+2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
+
+ * mh-darwin: Renamed from mh-ppc-darwin.
+
+2010-06-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * po.m4 (AM_PO_SUBDIRS): Fix unportable shell quoting.
+
+2010-09-10 Jonathan Yong <jon_y@users.sourceforge.net>
+
+ * dfp.m4: Enable decimal float for i?86 cygwin
+ and mingw, and for x86_64 mingw.
+
+2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/45524
+ * dfp.m4: Don't set enable_decimal_float to dpd if DFP is
+ disabled. Set default_decimal_float.
+
+2010-09-06 Andreas Schwab <schwab@redhat.com>
+
+ * dfp.m4: Quote argument of AC_MSG_WARN.
+
+2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * dfp.m4: New file.
+
+2010-09-01 Andi Kleen <ak@linux.intel.com>
+
+ * bootstrap-lto.mk (STAGE2_CFLAGS, STAGE3_CFLAGS): Change
+ to -fwhopr=jobserver -fuse-linker-plugin -frandom-seed=1.
+
+2010-08-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR target/45084
+ * stdint.m4 (GCC_HEADER_STDINT): Use m4 quotes for arguments
+ of AC_MSG_ERROR.
+
+2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * gc++filt.m4: New file.
+
+2010-06-20 Alexandre Oliva <aoliva@redhat.com>
+
+ * bootstrap-lto.mk: New.
+
+2010-06-10 Paolo Bonzini <bonzini@gnu.org>
+
+ * override.m4: Remove obsolete (<2.64) definitions.
+
+2010-06-09 Iain Sandoe <iains@gcc.gnu.org>
+
+ PR bootstrap/43170
+ * tls.m4 (GCC_CHECK_TLS): Add volatile qualifier to the test
+ references. Move the main () test reference ahead of
+ pthread_create(). Add a comment to explain the requirements
+ of the test.
+
+2010-06-03 Joern Rennecke <joern.rennecke@embecosm.com>
+ Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/42798
+ * override.m4 (_AC_CHECK_DECL_BODY, _AC_CHECK_DECLS): Import
+ definitions from git Autoconf.
+
+2010-04-13 Steve Ellcey <sje@cup.hp.com>
+
+ * elf.m4: Add hppa[12]*-*-hpux* to list of non-elf platforms.
+
+2010-03-23 Kai Tietz <kai.tietz@onevision.com>
+
+ * mh-mingw: Revert accidentally checking r156315.
+
+2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * stdint.m4 (GCC_HEADER_STDINT): Don't typedef uint8_t etc. if
+ corresponding macros already exist.
+
+2010-01-02 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41529
+ * elf.m4: New file.
+
+2009-11-30 Joseph Myers <joseph@codesourcery.com>
+
+ * largefile.m4 (ACX_LARGEFILE): Require AC_CANONICAL_HOST and
+ AC_CANONICAL_TARGET.
+
+2009-11-24 Joel Brobecker <brobecker@adacore.com>
+
+ * zlib.m4: New file.
+
+2009-11-09 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * largefile.m4 (ACX_LARGEFILE): Call AC_PLUGINS.
+
+2009-11-06 Jan Kratochvil <jan.kratochvil@redhat.com>
+ Joel Brobecker <brobecker@adacore.com>
+ Paolo Bonzini <bonzini@gnu.org>
+
+ * largefile.m4: New file.
+
+2009-10-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * acx.m4 (ACX_CHECK_CYGWIN_CAT_WORKS): Use = with test.
+
+2009-09-09 Paolo Bonzini <bonzini@gnu.org>
+
+ * stdint.m4 (GCC_HEADER_STDINT): Revert changes to this macro in
+ the previous two patches.
+
+2009-09-09 Paolo Bonzini <bonzini@gnu.org>
+
+ * stdint.m4: Store temporary file in $tmp/_GCC_STDINT_H.
+
+2009-09-08 Paolo Bonzini <bonzini@gnu.org>
+
+ * stdint.m4: Rewrite by using autoconf 2.64 features.
+
+2009-09-03 Alexandre Oliva <aoliva@redhat.com>
+
+ * bootstrap-debug-big.mk (STAGE2_CFLAGS): Drop -gtoggle.
+ * bootstrap-debug-lean.mk: Update comments.
+ (STAGE2_CFLAGS): Likewise.
+ (do-compare): Don't override.
+
+2009-09-01 Alexandre Oliva <aoliva@redhat.com>
+
+ * bootstrap-debug.mk: Add comments.
+ * bootstrap-debug-big.mk: New.
+ * bootstrap-debug-lean.mk: New.
+ * bootstrap-debug-ckovw.mk: Add comments.
+ * bootstrap-debug-lib.mk: Drop CFLAGS for stages. Use -g0
+ for TFLAGS in stage1. Drop -fvar-tracking-assignments-toggle.
+
+2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * override.m4 (_GCC_AUTOCONF_VERSION): Bump to 2.64.
+
+2009-08-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * override.m4 (AC_DISABLE_OPTION_CHECKING): Define to be
+ empty if not defined, to avoid error with 2.59.
+ (_AC_LANG_IO_PROGRAM): When the Autoconf version is exactly
+ 2.64, avoid per-language instances to drop fopen from test
+ program.
+
+2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * extensions.m4 (AC_USE_SYSTEM_EXTENSIONS): Do not expand
+ for Autoconf 2.62 or newer.
+ * tls.m4 (GCC_CHECK_TLS): Fix m4 quotation.
+ * no-executables.m4 (_AC_COMPILER_EXEEXT): Fix m4 quotation.
+ * override.m4 (m4_copy_force, m4_rename_force): Provide
+ macros if not defined.
+ (AC_PREREQ): Use m4_copy_force.
+
+2009-07-17 Joseph Myers <joseph@codesourcery.com>
+
+ PR other/40784
+ * tls.m4 (GCC_CHECK_TLS): Add extra quoting around argument to
+ AC_LINK_IFELSE.
+
+2009-07-16 Joseph Myers <joseph@codesourcery.com>
+
+ * 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.
+
+2009-05-12 Alexandre Oliva <aoliva@redhat.com>
+
+ * multi.m4: Save CXX, GFORTRAN and GCJ in config.status.
+ * mt-gnu (CXXFLAGS_FOR_TARGET): Adjust.
+ * bootstrap-O1.mk: New.
+ * bootstrap-O3.mk: New.
+ * bootstrap-debug.mk: New.
+
+2009-02-02 Doug Evans <dje@google.com>
+
+ * tcl.m4 (SC_PATH_TCLCONFIG): Don't exit 0 if tclconfig fails.
+ (SC_PATH_TKCONFIG): Don't exit 0 if tkconfig fails.
+ (SC_LOAD_TCLCONFIG): Quote all uses of TCL_BIN_DIR, it may contain
+ "# 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
+ * mh-mingw (BOOT_CFLAGS): Add -Wno-pedantic-ms-format switch.
+
+2008-11-12 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/27880
+ * unwind_ipinfo.m4 (GCC_CHECK_UNWIND_GETIPINFO): Change from
+ link test to target based test.
+
+2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * mt-mips16-compat: New file, taken from mt-mips-elfoabi.
+ * mt-mips-elfoabi: Include mt-mips16-compat.
+ * mt-mips-gnu: New file.
+
+2008-08-03 Alan Modra <amodra@bigpond.net.au>
+
+ * mt-spu (all-ld): Update for ld Makefile changes.
+
+2008-08-02 Keith Seitz <keiths@redhat.com>
+
+ * tcl.m4 (SC_PATH_TCLCONFIG): Add some simple logic to deal
+ with cygwin.
+ (SC_PATH_TKCONFIG): Likewise.
+
+2008-07-30 Paolo Bonzini <bonzini@gnu.org>
+
+ * mh-pa: New, from gcc/config/pa/x-ada.
+ * mh-pa-hpux10: New, from gcc/config/pa/x-ada-hpux10.
+
+2008-07-25 Keith Seitz <keiths@redhat.com>
+
+ * acinclude.m4: Remove libide, libgui, and all the other Tcl
+ functions.
+ * tcl.m4: New file.
+
+2008-07-11 Joseph Myers <joseph@codesourcery.com>
+
+ * mh-mingw (LDFLAGS): Append to rather than replacing previous
+ value.
+
+2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * override.m4: Use m4_version_prereq throughout.
+ (_AC_ARG_VAR_VALIDATE, AC_MSG_FAILURE): Backport from git
+ Autoconf: output pwd along with fatal errors, so the right
+ config.log file is hinted at more prominently.
+ (PARSE_ARGS): Push setting of ac_pwd in this diversion.
+ (_GCC_AUTOCONF_VERSION): New, define to 2.59 if not defined.
+ (_GCC_AUTOCONF_VERSION_CHECK): New macro, require use of Autoconf
+ version _GCC_AUTOCONF_VERSION throughout the tree.
+ (m4_wrap): New override, fix for Posix semantics of m4wrap.
+
+2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ * tls.m4: Fix typos.
+
+2008-06-08 Joseph Myers <joseph@codesourcery.com>
+
+ PR tree-optimization/36218
+ * mh-mingw (LDFLAGS): Define.
+
+2008-06-05 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR driver/35916
+ * mh-mingw (CFLAGS): Add -D__USE_MINGW_ACCESS.
+
+2008-05-12 Samuel Tardieu <sam@rfc1149.net>
+ Paolo Bonzini <bonzini@gnu.org>
+
+ PR ada/36001
+ * acx.m4: Add optional parameter to ACX_PROG_GNAT.
+
+2008-04-23 Paolo Bonzini <bonzini@gnu.org>
+
+ * override.m4: Apply _AC_ARG_VALIDATE fix to all versions
+ but 2.62.
+
+2008-04-18 Paolo Bonzini <bonzini@gnu.org>
+
+ PR bootstrap/35457
+
+ * confsubdir.m4: Rename to...
+ * override.m4: ... this. Make sure aclocal always picks it.
+ Add more lenient precious variable check, backported from
+ autoconf trunk.
+
+2008-04-04 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/4334
+ * acx.m4 (ACX_CHECK_CYGWIN_CAT_WORKS): New macro to check that
+ cygwin builds are not running in textmode.
+
+2008-03-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * extensions.m4: New.
+
+2008-03-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * mh-armpic: Remove.
+ * mh-i370pic: Remove.
+ * mh-m68kpic: Remove.
+ * mh-ppcpic: Remove.
+ * mh-sparcpic: Remove.
+ * mh-ia64pic: Remove.
+ * mh-papic: Remove.
+ * mh-s390pic: Remove.
+ * mh-x86pic: Remove.
+
+2008-03-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * proginstall.m4: New file, with fixed AC_PROG_INSTALL.
+
+2008-02-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * mh-ppc-darwin (BOOT_CFLAGS): Use +=, not =.
+
+2008-02-20 Paolo Bonzini <bonzini@gnu.org>
+
+ PR bootstrap/32009
+ * mh-ppc-darwin (BOOT_CFLAGS): Reenable.
+
+2008-01-08 Jakub Jelinek <jakub@redhat.com>
+
+ * futex.m4: New file.
+
+2007-12-06 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * mt-sde (CFLAGS_FOR_TARGET, CXXFLAGS_FOR_TARGET): Use +=, not =.
+ * mt-mips-elfoabi: Likewise.
+
+2007-10-15 Maciej W. Rozycki <macro@linux-mips.org>
+
+ * tls.m4 (GCC_CHECK_TLS): Rename have_tls to gcc_cv_have_tls.
+ (GCC_CHECK_CC_TLS): Rename have_cc_tls to gcc_cv_have_cc_tls.
+
+2007-10-03 Richard Sandiford <richard@codesourcery.com>
+
+ * no-executables.m4 (GCC_TRY_COMPILE_OR_LINK): New function.
+
+2007-10-03 Kazu Hirata <kazu@codesourcery.com>
+
+ Revert:
+ 2007-10-02 Richard Sandiford <richard@codesourcery.com>
+ * no-executables.m4 (GCC_TRY_COMPILE_OR_LINK): New function.
+
+2007-10-02 Richard Sandiford <richard@codesourcery.com>
+
+ * no-executables.m4 (GCC_TRY_COMPILE_OR_LINK): New function.
+
+2007-09-21 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * mt-sde (CFLAGS_FOR_TARGET): Replace -fno-optimize-sibling-calls
+ with -minterlink-mips16.
+ (CXXFLAGS_FOR_TARGET): Likewise.
+
+2007-09-20 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * mt-mips-elfoabi: New file.
+
+2007-09-07 Richard Sandiford <richard@codesourcery.com>
+
+ * mt-sde (CFLAGS_FOR_TARGET): Add -mno-gpopt.
+ (CXXFLAGS_FOR_TARGET): Likewise.
+
+2007-09-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR target/33281
+ * mh-mingw: New host makefile fragment.
+
+2007-08-18 Paul Brook <paul@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ * mt-gnu (CXXFLAGS_FOR_TARGET): Add
+ $(DEBUG_PREFIX_CFLAGS_FOR_TARGET).
+
+2007-08-17 Richard Sandiford <richard@codesourcery.com>
+ Nigel Stephens <nigel@mips.com>
+
+ * mt-sde: New file.
+
+2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ * tls.m4 (GCC_CHECK_CC_TLS): New.
+
+2007-07-05 Sebastian Pop <sebpop@gmail.com>
+
+ PR bootstrap/32622
+ * mh-x86omitfp (BOOT_CFLAGS): Add -fomit-frame-pointer,
+ don't reset its value.
+
+2007-06-27 Mike Stump <mrs@apple.com>
+
+ * acx.m4 (ACX_CHECK_INSTALLED_TARGET_TOOL): Fixup logic for cross
+ builds.
+
+2007-06-20 Mike Stump <mrs@apple.com>
+
+ * acx.m4 (NCN_STRICT_CHECK_TARGET_TOOLS): Fix incremental builds.
+ (ACX_HAVE_GCC_FOR_TARGET): Likewise.
+
2007-06-14 Paolo Bonzini <bonzini@gnu.org>
* acx.m4 (ACX_CHECK_PROG_VER): Remove duplicate lines.
2007-04-11 Kai Tietz <kai.tietz@onevision.com>
- * stdint.m4: Make template compatible with older cygwin
+ * stdint.m4: Make template compatible with older cygwin
types.h, wrapping each type in a __XXX_t_defined #ifdef.
2007-03-26 H.J. Lu <hongjiu.lu@intel.com>
2006-07-25 Paolo Bonzini <bonzini@gnu.org>
PR build/26188
- * stdint.m4: Test for uintptr_t even on systems with uint64_t or uint32_t.
+ * stdint.m4: Test for uintptr_t even on systems with uint64_t
+ or uint32_t.
2006-07-21 Steve Ellcey <sje@cup.hp.com>