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* config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
[pf3gnuchains/gcc-fork.git] / libgcc / ChangeLog
index 8ce2a10..49b087d 100644 (file)
@@ -1,3 +1,771 @@
+2011-07-28  Alan Modra  <amodra@gmail.com>
+
+       * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
+       Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
+       in a plt call stub.  Do restore r2 if stopped on bctrl.
+
+2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config.host (i[3456x]86-*-netware*): Remove.
+       * config/i386/netware-crt0.c, config/i386/t-nwld,
+       config/i386/t-slibgcc-nwld: Remove.
+
+2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
+
+       * config.host: Handle tic6x-*-*.
+       * config/c6x/c6x-abi.h: New file.
+
+2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/i386/crtprec.c: New file.
+       * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
+       * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
+       Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
+       (x86_64-*-darwin*): Likewise.
+       (i[34567]86-*-solaris2*: Likewise.
+
+2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/alpha/crtfastmath.c: New file.
+       * config/i386/crtfastmath.c: New file.
+       * config/ia64/crtfastmath.c: New file.
+       * config/mips/crtfastmath.c: New file.
+       * config/sparc/crtfastmath.c: New file.
+
+       * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
+       crtfastmath.c.
+       Add -frandom-seed=gcc-crtfastmath.
+       * config/alpha/t-crtfm: Remove.
+       * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
+       * config/ia64/t-ia64 (crtfastmath.o): Remove.
+
+       * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
+       (alpha*-dec-osf5.1*): Likewise.
+       (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
+       Add crtfastmath.o to extra_parts.
+       (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
+       Add crtfastmath.o to extra_parts.
+       (x86_64-*-darwin*): Likewise.
+       (x86_64-*-mingw*): Likewise.
+       (ia64*-*-elf*): Add t-crtfm to tmake_file.
+       (ia64*-*-freebsd*): Likewise.
+       (ia64*-*-linux*): Likewise.
+       (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
+       Add crtfastmath.o to extra_parts.
+
+2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/darwin-crt3.o: New file.
+       * config/rs6000/darwin-crt2.c: New file.
+       * config/t-darwin: New file.
+       * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
+       (crt2.o): New rule.
+       * config.host (*-*-darwin*): Add crt3.o to extra_parts.
+       (powerpc-*-darwin*): Add crt2.o to extra_parts.
+       (powerpc64-*-darwin*): Likewise.
+
+2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/i386/netware-crt0.c: New file.
+       * config/i386/t-nwld: Rename to ...
+       * config/i386/t-slibgcc-nwld: ... this.
+       * config/i386/t-nwld: New file.
+       * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
+       tmake_file.
+       Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
+       extra_parts.
+
+2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * configure.ac (i?86-*-solaris2*): Use libgcc copy of
+       i386/t-crtstuff.
+       * configure: Regenerate.
+
+2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * dfp-bit.c, dfp-bit.h: New files.
+       * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
+       variables.
+       ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
+       ($(d64pbit-o)): Likewise.
+       ($(d128pbit-o)): Likewise.
+       * config/t-dfprules: New file.
+       * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
+       (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
+       i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
+       (x86_64-*-linux*): Likewise.
+       (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
+       (i[34567]86-*-cygwin*): Likewise.
+       (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
+       (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
+
+2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * Makfile.in (LIBGCOV): New variable.
+       ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
+       * libgcov.c: New file.
+
+2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * fixed-bit.c, fixed-bit.h: New files.
+       * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
+       refer to fixed-bit.c.
+
+2011-07-07  Joseph Myers  <joseph@codesourcery.com>
+
+       * config.host (*local*): Remove.
+
+2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       PR target/39150
+       * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
+       like i?86-*-solaris2.1[0-9]*.
+       (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
+       * configure.ac (i?86-*-solaris2*): Likewise.
+       * configure: Regenerate.
+
+2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
+
+       * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
+       (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
+       md_unwind_header by splitting out of...
+       (i[34567]86-*-linux*): ... this.
+       * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
+       Remove md_unwind_header by splitting out of...
+       (x86_64-*-linux*): ... this.
+
+2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
+
+2011-06-28  Nick Clifton  <nickc@redhat.com>
+
+       * config.host: Recognize all V850 variants.
+
+2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
+
+       * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
+
+2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * shared-object.mk (c_flags-$o): Save c_flags.
+       ($(base)$(objext)): Use it.
+       ($(base)_s$(objext)): Likewise.
+
+2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
+
+       * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
+       * libgcc-std.ver.in (GCC_4.7.0): New section.
+
+2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
+
+       PR target/49313
+       PR target/29524
+       * config/avr/t-avr: Fix line endings.
+       (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
+       _parityXX2.
+
+2011-06-14  Olivier Hainque  <hainque@adacore.com>
+           Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/mips/irix6-unwind.h: New file.
+       * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
+
+2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * config/sparc/linux-unwind.h (STACK_BIAS): Define.
+       (sparc64_fallback_frame_state): Use it.
+       (sparc64_frob_update_context): Further adjust context.
+       * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
+       * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
+       * config/sparc/sol2-cn.S: Likewise.
+
+2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * enable-execute-stack-empty.c: New file.
+       * enable-execute-stack-mprotect.c: New file.
+       * config/i386/enable-execute-stack-mingw32.c: New file.
+       * config.host (enable_execute_stack): New variable.
+       Select appropriate variants.
+       * configure.ac: Link enable-execute-stack.c to
+       $enable_execute_stack.
+       * configure: Regenerate.
+       * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
+       (lib2funcs): Remove _enable_execute_stack.
+
+2011-06-09  David S. Miller  <davem@davemloft.net>
+           Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config.host (sparc-*-linux*): Correct md_unwind_header
+       filename.
+       (s390x-ibm-tpf*): Fix typo.
+
+2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
+       Add crtfastmath.o to extra_parts.
+       (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
+       mips/t-crtfm.
+       * config/mips/t-crtfm: Remove.
+
+2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * config.host (hppa*-*-linux*): Correct md_unwind_header name.
+
+2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config.host (sh*-*-linux*): Fix typo.
+
+2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
+       * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
+       * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
+       * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
+       * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
+       * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
+       * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
+       Wrap in !__MINGW64__.
+       * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
+       * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
+       * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
+       * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
+       * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
+       * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
+       * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
+       Wrap in !__LP64__.
+       * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
+       * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
+       * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
+       * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
+       * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
+       * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
+       * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
+       * config/no-unwind.h: New file.
+       * config.host (md_unwind_header): Document.
+       Define.
+       (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
+       alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
+       hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
+       hppa[12]*-*-hpux11*): Set md_unwind_header.
+       (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
+       Set md_unwind_header.
+       (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
+       (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
+       (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
+       m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
+       powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
+       s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
+       sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
+       md_unwind_header.
+       * configure.ac: Link md-unwind-support.h to $md_unwind_header.
+       * configure: Regenerate.
+
+2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
+       Set tmake_file, extra_parts.
+       * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
+       Remove O32 support.
+       * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
+       Remove O32 support.
+       * config/mips/t-irix6: New file.
+       * config/mips/t-slibgcc-irix: New file.
+
+2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
+       * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
+
+2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * configure.ac (target_thread_file): Determine thread model.
+       * configure: Regenerate.
+       * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
+       * config/alpha/t-alpha: New file.
+       * config/alpha/t-crtfm: Use $<.
+       * config/alpha/t-ieee: New file.
+       * config/alpha/t-osf-pthread: New file.
+       * config/alpha/t-slibgcc-osf: New file.
+       * config/alpha/libgcc-osf5.ver: New file.
+
+2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
+       tmake_file.
+       Add crtfastmath.o to extra_parts.
+
+2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/gmon-sol2.c: Reindent.
+       Cleanup comments.
+       Remove, correct casts.
+       Use STDERR_FILENO, NULL.
+       (BASEADDRESS): Remove.
+       (minbrk): Remove.
+       (errno, sbrk): Remove declarations.
+       (monstartup) [hp300]: Remove.
+       (mcount): Remove.
+
+2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * Makefile.in (cpu_type): Define.
+       * config.host (i[34567]86-*-rtems*): Handle it.
+       (i[34567]86-*-solaris2*): Move body ...
+       (*-*-solaris2*): ... here.
+       New case, generalize.
+       (sparc-*-elf*): Handle it.
+       (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
+       (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
+       (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
+       Fold into ...
+       (sparc*-*-solaris2*): ... this.
+       New case.
+       (sparc64-*-elf*): Handle it.
+       * config/gmon-sol2.c: Move from ../gcc/config/sparc.
+       Merge ../gcc/config/i386/gmon-sol2.c.
+       * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
+       Use C comments.
+       Merge ../gcc/config/i386/sol2-gc1.asm.
+       * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
+       Use C comments.
+       * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
+       Use C comments.
+       * config/i386/t-crtfm (crtfastmath.o): Use $<.
+       * config/i386/t-crtstuff: New file.
+       * config/i386/t-softfp: New file.
+       * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
+       $(T)crti.o, $(T)crtn.o): Remove.
+       (gcrt1.o): New rule.
+       (TARGET_LIBGCC2_CFLAGS): Remove.
+       * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
+       * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
+       * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
+       * config/sparc/t-sol2: New file.
+       * config/sparc/t-crtfm: Move to ...
+       * config/t-crtfm: ... this.
+       Use $(cpu_type), $<.
+       * config/t-crtin: New file.
+       * config/sparc/t-softfp: New file.
+       * config/sparc/t-softmul: New file.
+       * config/t-rtems: New file.
+       * config/t-slibgcc: New file.
+       * config/t-slibgcc-elf-ver: New file.
+       * config/t-slibgcc-gld: New file.
+       * config/t-slibgcc-sld: New file.
+       * config/t-sol2: New file.
+       * configure.ac: Include ../config/lib-ld.m4.
+       Call AC_LIB_PROG_LD_GNU.
+       Substitute cpu_type.
+       * configure: Regenerate.
+
+2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
+
+       PR bootstrap/49173
+       * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
+       libgcc-std.ver in the build directory.
+       * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
+       * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
+
+2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
+
+       * libgcc-std.ver.in: New file.
+       * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
+       variables.
+       (libgcc-std.ver): New rule.
+       * config/t-gnu-prefix: New file.
+
+2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
+
+2011-05-10  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/i386/darwin-lib.h: New file.
+
+2011-05-10  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/arm/symbian-lib.h: New.
+
+2011-05-04  Chris Demetriou  <cgd@google.com>
+
+       * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
+       (__x86.get_pc_thunk.bx): ...this.
+       (__morestack): Adjust for rename, remove undef of __i686.
+
+2011-05-03  Chris Demetriou  <cgd@google.com>
+
+       * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
+
+2011-03-22  Joseph Myers  <joseph@codesourcery.com>
+
+       * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
+       arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
+       m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
+       powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
+       sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
+       Remove cases.
+
+2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
+
+       * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
+       Adjust copyright year.
+
+2011-03-07  Ian Lance Taylor  <iant@google.com>
+
+       * generic-morestack.c (__splitstack_find): Adjust returned stack
+       pointer to include all registers pushed by __morestack.
+
+2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+       PR target/40125
+       * configure.ac: Call ACX_NONCANONICAL_TARGET.
+       (toolexecdir): Calculate and AC_SUBST.
+       (toolexeclibdir): Likewise.
+       * Makefile.in (target_noncanonical): Import.
+       (toolexecdir): Likewise.
+       (toolexeclibdir): Likewise.
+       * configure: Regenerate.
+
+2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
+
+       PR target/46040
+       * config/arm/bpabi.h: Rename to...
+       * config/arm/bpabi-lib.h: ...this.
+
+2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
+       appropriate.
+       * configure: Regenerate.
+
+2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
+       __FLOAT_WORD_ORDER__.
+       * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
+       Delete.
+
+2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       PR other/46202
+       * Makefile.in (install-strip): New phony target.
+
+2010-11-07  Ian Lance Taylor  <iant@google.com>
+
+       PR target/46089
+       * config/i386/morestack.S (__morestack_large_model): New
+       function.
+
+2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
+       Delete.
+       (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
+
+2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/arm/bpabi.h: New file.
+       * config/frv/frv-abi.h: New file.
+
+2010-10-01  Ian Lance Taylor  <iant@google.com>
+
+       * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
+       * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
+
+2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/45858
+       * config.host: Add the missing `$'.
+
+2010-09-30  Michael Eager  <eager@eagercon.com>
+
+       * config.host: Add microblaze*-*-*.
+       * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
+       muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
+       udivsi3.asm,umodsi3.asm}:  New.
+
+2010-09-28  Ian Lance Taylor  <iant@google.com>
+
+       * configure.ac: Adjust CFI test to test assembler directly rather
+       than checking gcc preprocessor macro.
+       * configure: Rebuild.
+
+2010-09-27  Ian Lance Taylor  <iant@google.com>
+
+       * configure.ac: Test whether assembler supports CFI directives.
+       * config.host: Only add t-stack and i386/t-stack-i386 to
+       tmake_file if libgcc_cv_cfi is "yes".
+       * configure: Rebuild.
+
+2010-09-27  Ian Lance Taylor  <iant@google.com>
+
+       * generic-morestack.h: New file.
+       * generic-morestack.c: New file.
+       * generic-morestack-thread.c: New file.
+       * config/i386/morestack.S: New file.
+       * config/t-stack: New file.
+       * config/i386/t-stack-i386: New file.
+       * config.host (i[34567]86-*-linux* and friends): Add t-stack and
+       i386/t-stack-i386 to tmake_file.
+
+2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
+
+       * Makefile.in (libgcc-extra-parts):  Check for static archives and
+       invoke ranlib after installing them.
+       (gcc-extra-parts): Likewise.
+       (install-leaf): Likewise.
+
+2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * configure: Regenerated.
+
+2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
+
+       * configure: Regenerated.
+
+2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
+           Andrew Pinski  <pinskia@gmail.com>
+
+       PR target/40959
+       * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
+
+2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/45524
+       * configure: Regenerated.
+
+2010-09-06  Andreas Schwab  <schwab@redhat.com>
+
+       * configure: Regenerate.
+
+2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
+       64bit targets.
+       (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
+       for 64bit targets.
+
+2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
+           Iain Sandoe  <iains@gcc.gnu.org>
+
+       PR target/45476
+       * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
+       LIB2FUNCS_EXCLUDE functions.
+
+2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
+       Include dfp.m4.
+       * configure: Regenerate.
+
+2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
+       i386/t-freebsd to tmake_file.
+       * config/i386/t-freebsd: New file.
+       * config/i386/libgcc-bsd.ver: New file.
+
+2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config.host (powerpc*-eabispe*): Set tmake_file.
+       (powerpc*-eabi*): Likewise.
+       * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
+       crtbeginS, crtendS, crtbeginT.
+
+2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
+
+       * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
+       to tmake_file.  Add crtfastmath.o to extra_parts.
+       * config/mips/t-crtfm: New.
+
+2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>
+
+       * config.host (sparc64-*-rtems*): New target.
+
+2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
+       assembler syntax.
+
+2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
+
+       * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
+
+2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
+       alpha-dec-osf5.0* support.
+
+2010-04-01  Ralf Corsépius <ralf.corsepius@rtems.org>
+
+       * config.host: Add lm32-*-rtems*.
+
+2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+           Uros Bizjak <ubizjak@gmail.com>
+
+       PR target/39048
+       * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
+       like other remaining 32-bit x86 OSes.
+       * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
+       assembler syntax.
+       * config/i386/libgcc-sol2.ver: New file.
+       * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
+
+2010-03-30  Jack Howarth <howarth@bromo.med.uc.edu>
+
+       PR c/43553
+       * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
+       * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
+       is used and substitute set_use_emutls.
+       * configure: Regenerated.
+
+2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
+
+       * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
+
+2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       PR target/38085
+       * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
+       MULTILIB_CFLAGS.
+       ($(T)gcrt1.o): Likewise.
+       ($(T)crt1.o): Likewise.
+       ($(T)crti.o): Likewise.
+       ($(T)crtn.o): Likewise.
+
+2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       PR other/42980
+       * Makefile.in (install): Use $(MAKE) string in rule, for
+       parallel make.
+
+2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
+       * config/mmix/t-mmix: New file.
+       * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
+
+2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
+
+       PR java/41991
+       * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
+       SHLIB_MAPFILES.
+
+2010-01-04  Anthony Green  <green@moxielogic.com>
+
+       * config/moxie/crti.asm, config/moxie/crtn.asm,
+       config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
+       config/moxie/t-moxie: New files.
+       * config.host: Add t-moxie-softfp reference.
+
+2009-11-18  Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
+
+       PR other/39888
+       * config/t-slibgcc-darwin: Fix embedded rpaths for
+       --enable-version-specific-runtime-libs, build extension stub
+       libs exposing features available from current libgcc_s.
+
+2009-11-11  Jon Beniston <jon@beniston.com>
+
+       * config.host: Add lm32 targets.
+       * config/lm32: New directory.
+       * config/lm32/libgcc_lm32.h: New file.
+       * config/lm32/_mulsi3.c: New file.
+       * config/lm32/_udivmodsi4.c: New file.
+       * config/lm32/_divsi3.c: New file.
+       * config/lm32/_modsi3.c: New file.
+       * config/lm32/_udivsi3.c: New file.
+       * config/lm32/_umodsi3.c: New file.
+       * config/lm32/_lshrsi3.S: New file.
+       * config/lm32/_ashrsi3.S: New file.
+       * config/lm32/_ashlsi3.S: New file.
+       * config/lm32/crti.S: New file.
+       * config/lm32/crtn.S: New file.
+       * config/lm32/t-lm32: New file.
+       * config/lm32/t-elf: New file.
+       * config/lm32/t-uclinux: New file.
+
+2009-10-26  Nick Clifton  <nickc@redhat.com>
+
+       * config.host: Add support for RX target.
+       * config/rx: New directory.
+       * config/rx/rx-abi-functions.c: New file. Supplementary
+       functions for libgcc to support the RX ABI.
+       * config/rx/rx-abi.h: New file.  Supplementary header file for
+       libgcc RX ABI functions.
+       * config/rx/t-rx: New file: Makefile fragment for building
+       libgcc for the RX.
+
+2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
+       constraint of y0 to "g".
+
+2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       * config.host: Include the s390 makefile fragments.
+       * config/s390/32/_fixdfdi.c: New file.
+       * config/s390/32/_fixsfdi.c: New file.
+       * config/s390/32/_fixtfdi.c: New file.
+       * config/s390/32/_fixunsdfdi.c: New file.
+       * config/s390/32/_fixunssfdi.c: New file.
+       * config/s390/32/_fixunstfdi.c: New file.
+       * config/s390/32/t-floattodi: New file.
+       * config/s390/libgcc-glibc.ver: New file.
+       * config/s390/t-crtstuff: New file.
+       * config/s390/t-linux: New file.
+       * config/s390/t-tpf: New file.
+
+2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * configure.ac (AC_PREREQ): Bump to 2.64.
+
+2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
+
+2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * configure: Regenerate.
+
+2009-08-09  Douglas B Rupp  <rupp@gnat.com>
+
+       * config.host (ia64-hp-*vms*): New target.
+       (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
+       with ia64-hp-*vms*.
+
+2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * configure.ac: Add snippet for maintainer-mode.
+       * configure: Regenerate.
+       * Makefile.in (AUTOCONF, configure_deps): New variables.
+       ($(srcdir)/configure)): New rule, active only with maintainer
+       mode turned on.
+
+2009-06-23  DJ Delorie  <dj@redhat.com>
+
+       Add MeP port.
+       * config.host: Add mep support.
+
+2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
+
+       * config.host: Add i386/${host_address}/t-fprules-softfp and
+       t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
+
+       * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
+       for mingw targets.
+       * config/i386/64/_multc3.c: Likewise.
+       * config/i386/64/_powitf2.c: Likewise.
+       * config/i386/64/eqtf2.c: Likewise.
+       * config/i386/64/getf2.c: Likewise.
+       * config/i386/64/letf2.c: Likewise.
+       * config/i386/64/letf2.c: Likewise.
+       * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
+       unsigned long long for x64 mingw targets.
+       (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
+       (_FP_I_TYPE): Define as long long for x64 mingw target.
+
 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
 
        * config.host (vax-*-linux*): New.
 2009-05-29  David Billinghurst <billingd@gcc.gnu.org>
 
        * config.host: Add i386/${host_address}/t-fprules-softfp and
-       t-softfp to tmake_file for i[34567]86-*-cygwin*.        
+       t-softfp to tmake_file for i[34567]86-*-cygwin*.
 
 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
 
 
        * config.host: Add i386/${host_address}/t-fprules-softfp to
        tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
-       i[34567]86-*-linux*, x86_64-*-linux*. 
+       i[34567]86-*-linux*, x86_64-*-linux*.
 
        * configure.ac: Set host_address to 64 or 32 for x86.
        * configure: Regenerated.
        * Makefile.in: Use @shlib_slibdir@ substitution to get
        correct install name on darwin.
        * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
-                               
+
 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
 
        * config.host (crisv32-*-elf, crisv32-*-none): New, same as
 
        * config/t-tls: New file.
 
-       * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@. 
+       * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
 
        * configure.ac: Include ../config/enable.m4 and
        ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
 
        * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
-       extra_parts. Add config/i386/t-cygming to tmake_file. 
+       extra_parts. Add config/i386/t-cygming to tmake_file.
        * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
 
 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
        * configure.ac: Add GCC_TOPLEV_SUBDIRS.
        * configure: Regenerate.
        * Makefile.in (host_subdir): Substitute it.
-       (gcc_objdir): Use it. 
+       (gcc_objdir): Use it.
 
 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>