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2011-09-09 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / libgcc / ChangeLog
index f0faa8f..98f85ad 100644 (file)
@@ -1,3 +1,875 @@
+2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
+       (ASM_DIVZERO): Ditto.
+       (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
+
+2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
+
+2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       PR target/50090
+       * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
+       instead of an assembly one.
+
+2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR bootstrap/50047
+       * Makefile.in (install-unwind_h): Create
+       $(gcc_objdir)/include/unwind.h atomically.
+
+2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * Makefile.in (install-unwind_h): Remove destination file first.
+
+2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * sync.c: New file.
+       * config/mips/t-mips16: New file.
+       * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
+       (mips*-*-linux*): Likewise.
+       (mips*-sde-elf*): Likewise.
+       (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
+       mipsisa64-*-elf*, mipsisa64r2-*-elf*.
+       Add mips/t-mips16 to tmake_file.
+       (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
+       (mips-*-elf*): Likewise.
+       (mips64-*-elf*): Likewise.
+       (mips64orion-*-elf*): Likewise.
+       (mips*-*-rtems*): Likewise.
+       (mipstx39-*-elf*): Likewise.
+       * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
+       ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
+       LIBGCC_SYNC_CFLAGS.
+       Use $(srcdir) to refer to sync.c.
+       Use $<.
+       ($(libgcc-sync-funcs-o)): Likewise.
+       ($(libgcc-sync-size-funcs-s-o)): Likewise.
+       ($(libgcc-sync-funcs-s-o)): Likewise.
+
+2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
+
+       * config.host (ia64*-*-linux*): Move ia64/t-glibc after
+       t-libunwind.
+
+2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR other/48007
+       * config/i386/value-unwind.h: New.
+
+2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
+       (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
+       Add to tmake_file rather than overriding it.
+
+2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/t-softfp: Remove.
+       * soft-fp: Moved from ../gcc/config.
+       * soft-fp/README: Remove t-softfp reference.
+       * soft-fp/t-softfp: Move to config/t-softfp.
+       (softfp_machine_header): Remove.
+       (softfp_file_list): Remove config subdir.
+       (soft-fp-objects): New variable.
+       ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
+       (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
+       (SFP_MACHINE, $(SFP_MACHINE)): Remove.
+       * config/t-softfp-excl: New file.
+       * config/t-softfp-sfdf: New file.
+       * config/t-softfp-tf: New file.
+       * config/no-sfp-machine.h: New file.
+       * config/arm/sfp-machine.h: New file.
+       * config/arm/t-softfp: New file.
+       * config/c6x/sfp-machine.h: New file.
+       * config/i386/32/t-fprules-softfp: Rename to ...
+       * config/i386/32/t-softfp: ... this.
+       (tifunctions, LIB2ADD): Remove.
+       (softfp_int_modes): Override.
+       * config/i386/64/t-softfp-compat (tf-functions): Remove config
+       subdir.
+       * config/i386/64/eqtf2.c: Likewise.
+       * config/i386/64/getf2.c: Likewise.
+       * config/i386/64/letf2.c: Likewise.
+       * config/ia64/sft-machine.h: New file.
+       * config/ia64/t-fprules-softfp: Rename to ...
+       * config/ia64/t-softfp: ... this.
+       * config/lm32/sfp-machine.h: New file.
+       * config/moxie/t-moxie-softfp: Remove.
+       * config/rs6000/ibm-ldouble-format: New file.
+       * config/rs6000/ibm-ldouble.c: New file.
+       * config/rs6000/libgcc-ppc-glibc.ver: New file
+       * config/rs6000/libgcc-ppc64.ver: New file
+       * config/rs6000/sfp-machine.h: New file.
+       * config/rs6000/t-freebsd: New file.
+       * config/rs6000/t-ibm-ldouble: New file.
+       * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
+       libgcc-ppc-glibc.ver.
+       * config/rs6000/t-linux64: New file.
+       * config/rs6000/t-ppccomm (LIB2ADD): Add
+       $(srcdir)/config/rs6000/ibm-ldouble.c.
+       * config/rs6000/t-ppccomm-ldbl: New file.
+       * config/score/sfp-machine.h: New file.
+       * config.host (sfp_machine_header): Explain.
+       (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
+       t-softfp to tmake_file.
+       (arm*-*-uclinux*): Likewise.
+       (arm*-*-ecos-elf): Likewise.
+       (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
+       (arm*-*-rtems*): Likewise.
+       (arm*-*-elf): Likewise.
+       (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
+       in tmake_file.
+       Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
+       (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
+       (lm32-*-uclinux*): Likewise.
+       (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
+       t-softfp-excl, t-softfp.
+       (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
+       (powerpc64-*-darwin*): Likewise.
+       (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
+       to tmake_file.
+       (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
+       tmake_file.
+       (powerpc-*-eabisim*): Likewise.
+       (powerpc-*-elf*): Likewise.
+       (powerpc-*-eabialtivec*): Likewise.
+       (powerpc-xilinx-eabi*): Likewise.
+       (powerpc-*-rtems*): Likewise.
+       (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
+       t-softfp-excl, t-softfp to tmake_file.
+       (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
+       rs6000/t-ppccomm-ldbl to tmake_file.
+       (powerpcle-*-elf*): Likewise.
+       (powerpcle-*-eabisim*): Likewise.
+       (powerpcle-*-eabi*): Likewise.
+       (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
+       rs6000/t-ibm-ldouble to tmake_file.
+       (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
+       (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
+       (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
+       (tic6x-*-*): Likewise.
+       (i[34567]86-*-darwin*, x86_64-*-darwin*,
+       i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
+       i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
+       i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
+       i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
+       i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
+       t-softfp to tmake_file.
+       * configure.ac (sfp_machine_header): Provide default if unset.
+       Substitute.
+       Link sfp-machine.h to config/$sfp_machine_header.
+       * configure: Regenerate.
+
+2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * Makefile.in (double_type_size, long_double_type_size): Set.
+       Remove $(fpbit-in-libgcc) support.
+       (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
+       (fpbit-src): New variable.
+       ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
+       Compile with -DFLOAT $(FPBIT_CFLAGS).
+       Use $<.
+       ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
+       Compile with $(FPBIT_CFLAGS).
+       Use $<.
+       ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
+       Compile with -DFLOAT $(TPBIT_CFLAGS).
+       Use $<.
+       * configure.ac (double_type_size, long_double_type_size):
+       Determine and substitute.
+       * configure: Regenerate.
+       * fp-bit.c, fp-bit.h: New files.
+       * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
+       * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
+       * config/mips/t-mips: New file.
+       * config/mips/t-sdemtk: New file.
+       * config/rs6000/ppc64-fp.c: New file.
+       * config/rs6000/t-darwin (LIB2ADD): Add
+       $(srcdir)/config/rs6000/ppc64-fp.c.
+       * config/rs6000/t-ppc64-fp: New file.
+       * config/rx/rx-lib.h: New file.
+       * config/rx/t-rx (FPBIT): Set to true.
+       ($(gcc_objdir)/fp-bit.c): Remove.
+       (DPBIT): Set to true only with -m64bit-doubles.
+       ($(gcc_objdir)/dp-bit.c): Remove.
+       * config/sparc/t-softfp: Remove.
+       * config/spu/t-elf: New file.
+       * config/t-fdpbit, config/t-fpbit: New files.
+       * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
+       (mips*-*-*): Likewise.
+       (arm-wrs-vxworks): Likewise.
+       (arm*-*-freebsd*): Likewise.
+       (avr-*-rtems*): Add t-fpbit to tmake_file.
+       (avr-*-*): Likewise.
+       (bfin*-elf*): Add t-fdpbit to tmake_file.
+       (bfin*-uclinux*): Likewise.
+       (bfin*-linux-uclibc*): Likewise.
+       (bfin*-rtems*): New case.
+       Add t-fdpbit to tmake_file.
+       (bfin*-*): Add t-fdpbit to tmake_file.
+       (crisv32-*-elf): Likewise.
+       (cris-*-linux*): Likewise.
+       (fr30-*-elf): Likewise.
+       (frv-*-elf, frv-*-*linux*): Likewise.
+       (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
+       (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
+       (m32r-*-elf*): Likewise.
+       (m32rle-*-elf*): Likewise.
+       (m32r-*-linux*): Likewise.
+       (m32rle-*-linux*): Likewise.
+       (mcore-*-elf): Add t-fdpbit to tmake_file.
+       (microblaze*-*-*): Likewise.
+       (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
+       (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
+       (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
+       Fix typo.
+       Add mips/t-tpbit to tmake-file.
+       (mips*-*-linux*): Fix typo.
+       (mips*-sde-elf*): New case
+       Add mips/t-sdemtk unless using newlib.
+       (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
+       (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
+       (mn10300-*-*): Likewise.
+       (pdp11-*-*): Likewise.
+       (picochip-*-*): Add t-fpbit to tmake_file.
+       (powerpc-*-eabisimaltivec*): Likewise.
+       (powerpc-*-eabisim*): Likewise.
+       (powerpc-*-elf*): Likewise.
+       (powerpc-*-eabialtivec*): Likewise.
+       (powerpc-xilinx-eabi*): New case.
+       Add t-fdpbit to tmake_file.
+       (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
+       (powerpc-*-rtems*): Likewise.
+       (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
+       tmake_file.
+       (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
+       tmake_file.
+       (powerpc-*-lynxos*): Likewise.
+       (powerpcle-*-elf*): Likewise.
+       (powerpcle-*-eabisim*): Likewise.
+       (powerpcle-*-eabi*): Likewise.
+       (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
+       t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
+       (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
+       (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
+       (rx-*-elf): Add t-fdpbit to tmake_file.
+       (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
+       (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
+       (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
+       (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
+       sh*-*-netbsd*.
+       (sh-*-rtems*): Add t-fdpbit to tmake_file.
+       (sh-wrs-vxworks): Likewise.
+       (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
+       (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
+       (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
+       (sparc64-*-rtems*): ... new case.
+       (sparc-*-rtems*): Add t-fdpbit to tmake_file.
+       (spu-*-elf*): Likewise.
+       Add spu/t-elf to tmake_file.
+       (v850*-*-*): Add t-fdpbit to tmake_file.
+       (xstormy16-*-elf): Likewise.
+       (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
+       (mep*-*-*): Likewise.
+
+2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
+       variables.
+       (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
+       (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
+       (install-unwind_h): New target.
+       (all): Depend on it.
+       * config.host (unwind_header): New variable.
+       (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
+       (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
+       *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
+       (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
+       (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
+       Set unwind_header.
+       (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
+       Set unwind_header.
+       (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
+       arm*-*-eabi*.
+       Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
+       Set unwind_header.
+       (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
+       (ia64*-*-freebsd*): Likewise.
+       (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
+       tmake_file.
+       Add t-libunwind-elf, ia64/t-glibc-libunwind unless
+       $with_system_libunwind.
+       (ia64*-*-hpux*): Set tmake_file.
+       (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
+       (picochip-*-*): Set tmake_file.
+       (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
+       md_unwind_header.
+       (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
+       (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
+       (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
+       (xtensa*-*-elf*): Set tmake_file.
+       (xtensa*-*-linux*): Likewise.
+       * configure.ac: Include ../config/unwind_ipinfo.m4.
+       Call GCC_CHECK_UNWIND_GETIPINFO.
+       Link unwind.h to $unwind_header.
+       * configure: Regenerate.
+       * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
+       unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
+       unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
+       unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
+       * config/unwind-dw2-fde-darwin.c: New file.
+       * config/arm/libunwind.S, config/arm/pr-support.c,
+       config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
+       config/arm/unwind-arm.h,: New files.
+       * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
+       config/ia64/t-eh-ia64, config/ia64/t-glibc,
+       config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
+       config/ia64/t-vms, config/ia64/unwind-ia64.c,
+       config/ia64/unwind-ia64.h: New files.
+       * config/picochip/t-picochip: New file.
+       * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
+       files.
+       * config/rs6000/t-darwin (LIB2ADDEH): Set.
+       * config/s390/t-tpf (LIB2ADDEH): Remove.
+       * config/t-darwin (LIB2ADDEH): Set.
+       * config/t-eh-dw2-dip: New file.
+       * config/t-libunwind, config/t-libunwind-elf: New files.
+       * config/t-sol2 (LIB2ADDEH): Remove.
+       * config/xtensa/t-xtensa: New file.
+
+2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
+       (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
+       long long to check rt_sigreturn syscall.
+
+2011-08-02  Alan Modra  <amodra@gmail.com>
+
+       * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
+       Restore for indirect call bcrtl from correct stack slot, and only
+       if cfa+40 isn't valid.
+
+2011-08-01  Julian Brown  <julian@codesourcery.com>
+
+       * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
+       (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
+       * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
+
+2011-08-01  Julian Brown  <julian@codesourcery.com>
+
+       * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
+       (libgcc-std.ver.in): Use above.
+       * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
+       LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
+       throughout file.
+       * config/t-fixedpoint-gnu-prefix: New file.
+       * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
+       * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
+       instead of __PFX__.
+
+2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
+       Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
+       for x86-64.  Properly check __x86_64__ and __LP64__.
+
+2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
+       version.
+       (_FP_WS_TYPE): Likewise.
+       (_FP_I_TYPE): Likewise.
+
+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
 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
            Andrew Pinski  <pinskia@gmail.com>
 
-       PR target/40959 
+       PR target/40959
        * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
 
 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>