+2012-01-06 Tristan Gingold <gingold@adacore.com>
+
+ * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
+ compatibility thunks...
+ (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
+ (crtbeginS.o, crtendS.o): ... and these to ...
+ * config/ia64/t-ia64-elf: ... this new file.
+ * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
+ (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
+
+2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * configure: Regenerate.
+ * config/s390/t-crtstuff: Remove -fPIC.
+
+2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ PR bootstrap/51006
+ * enable-execute-stack-mprotect.c (getpagesize): Do not define
+ for NetBSD.
+
+2012-01-02 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/51345
+ * config/avr/lib1funcs.S: Remove FIXME comments.
+ (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
+
+2012-01-02 Georg-Johann Lay <avr@gjlay.de>
+
+ Implement light-weight DImode support.
+ * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
+ _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
+ * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
+ __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
+
+2011-12-30 Nathan Sidwell <nathan@acm.org>
+
+ * libgcov.c (gcov_crc32): Remove global var.
+ (free_fn_data): New function.
+ (buffer_fn_data): Pass in filename, more robust error recovery.
+ (crc32_unsigned): New function.
+ (gcov_exit): More robust detection of new program. More robust
+ error recovery.
+ (__gcov_init): Do not update program's crc here.
+
+2011-12-21 Tristan Gingold <gingold@adacore.com>
+
+ * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
+
+2011-12-20 Ian Lance Taylor <iant@google.com>
+
+ * config/i386/morestack.S (__morestack_non_split): If there is
+ enough stack space already, don't split. Ask for more stack space
+ than we required.
+
+2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
+
+ * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
+ `sys/sdt.h'.
+ (_Unwind_DebugHook): New function.
+ (uw_restore_core_regs): New define.
+ (unwind_phase2): Use uw_restore_core_regs instead of
+ restore_core_regs.
+ (unwind_phase2_forced): Likewise.
+ (__gnu_Unwind_Resume): Likewise.
+
+2011-12-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/linux-unwind.h: Update copyright years.
+ (MD_FROB_UPDATE_CONTEXT): New define.
+ (alpha_frob_update_context): New function.
+
+2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
+ tmake_file rather replacing it.
+
+2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/rs6000/darwin-world.S (toplevel): Make it clear that this
+ function is not used for PPC64.
+ (save_world): Amend comments. Update the VRsave mask to reflect the
+ saved regs.
+ (rest_world): Update comments, do not clobber r10, do not use r8.
+ (eh_rest_world_r10): Amend comments, do not use r8.
+ (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
+ no longer used, move restore of CR and target address to the end of
+ the routine.
+
+2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * generic-morestack.c (__generic_morestack_set_initial_sp): Check
+ __GLIBC__ instead of __linux__ when using __SIGRTMIN.
+
+2011-12-14 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49313
+ * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
+ * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
+
+2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
+
+2011-12-09 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49313
+ * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
+ * config/avr/lib1funcs.S (__muldi3): New function.
+
+2011-12-06 Andrew Pinski <apinski@cavium.com>
+
+ * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
+ size of func_ptr.
+ (__frame_dummy_init_array_entry): Likewise.
+
+2011-12-06 Georg-Johann Lay <avr@gjlay.de>
+
+ Forward-port from gcc-4_6-branch r181936 2011-12-02.
+
+ PR target/51345
+ PR target/51002
+ * config/avr/lib1funcs.S (__prologue_saves__,
+ __epilogue_restores__, __divdi3_moddi3): Enclose parts using
+ __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
+
+2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
+
+2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR other/51272
+ * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
+ (_ITM_deregisterTMCloneTable): Likewise.
+ (__register_frame_info): Fix unused warning.
+ (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
+ pthread_default_stacksize_np): Likewise.
+ * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
+
+2011-11-29 DJ Delorie <dj@redhat.com>
+
+ * config.host (rl78-*-elf): New case.
+ * config/rl78: New directory for the Renesas RL78.
+
+2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
+
+ * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
+ formatting.
+
+2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR other/51022
+ * config/rs6000/t-savresfgpr: New file.
+ * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
+ $(srcdir)/config/rs6000/eabi.S.
+ * config/rs6000/t-ppccomm-ldbl: Remove.
+ * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
+ tmake_file.
+ (powerpc-*-eabispe*): Likewise.
+ (powerpc-*-eabi*): Likewise.
+ (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
+ (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
+ to tmake_file, remove rs6000/t-ppccomm-ldbl.
+ (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
+ tmake_file.
+ (powerpc-*-eabisim*): Likewise.
+ (powerpc-*-elf*): Likewise.
+ (powerpc-*-eabialtivec*): Likewise.
+ (powerpc-xilinx-eabi*): Likewise.
+ (powerpc-*-rtems*): Likewise.
+ (powerpcle-*-elf*): Likewise.
+ (powerpcle-*-eabisim*): Likewise.
+ (powerpcle-*-eabi*): Likewise.
+
+2011-11-27 Ian Lance Taylor <iant@google.com>
+
+ * generic-morestack.c (__splitstack_find): Check for NULL old
+ stack value.
+ (__splitstack_resetcontext): New function.
+ (__splitstack_releasecontext): New function.
+ * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
+
+2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin-crt-tm.c: Correct comments, use correct licence.
+
+2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
+
+2011-11-26 Richard Henderson <rth@redhat.com>
+
+ * config/m68k/linux-atomic.c: New file.
+ * config/m68k/t-linux: New file.
+ * config.host (m68k-uclinux, m68k-linux): Use it.
+
+2011-11-26 Richard Henderson <rth@redhat.com>
+
+ * crtstuff.c (__TMC_LIST__): Mark used not unused.
+ (__TMC_END__): Only declare if hidden is available; in the definition,
+ if hidden is unavailable add a null record.
+ (deregister_tm_clones, register_tm_clones): New.
+ (__do_global_dtors_aux, frame_dummy): Use them.
+ (__do_global_dtors, __do_global_ctors_1): Likewise.
+
+2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin-crt-tm.c: New file.
+ * config.host (darwin): Build crttms.o crttme.o to provide
+ startup and shutdown for tm clones.
+ * config/t-darwin (crttms.o): New build rule.
+ (crttme.o): Likewise.
+
+2011-11-21 Hans-Peter Nilsson <hp@axis.com>
+
+ * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
+ et al.
+
+2011-11-21 Richard Henderson <rth@redhat.com>
+
+ * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
+ (__TMC_LIST__, __TMC_END__): New.
+ (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
+ (__do_global_dtors): Likewise.
+ (frame_dummy): Call _ITM_registerTMCloneTable.
+ (__do_global_ctors_1): Likewise.
+
+2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
+ (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
+ (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
+ (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
+ * config/i386/t-darwin64: Remove.
+ * config/sh/t-netbsd (LIB2ADD): Remove.
+
+2011-11-21 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49313
+ * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
+ (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
+ * config/avr/lib1funcs.S (wmov): New assembler macro.
+ (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
+ (__moddi3, __divdi3, __divdi3_moddi3): New functions.
+ (__udivmod64): New function.
+ (__negdi2): New function.
+
+2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
+ *-*-freebsd*aout*): Remove.
+
+2011-11-20 Hans-Peter Nilsson <hp@axis.com>
+
+ * static-object.mk (c_flags-$o): Save c_flags.
+ ($(base)$(objext)): Use it.
+
+2011-11-18 Steve Ellcey <sje@cup.hp.com>
+
+ * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
+
+2011-11-18 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49868
+ * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
+ * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
+ New functions.
+
+2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * config/arm/lib1funcs.asm (udivsi3): Add support for divide
+ functions.
+ (aeabi_uidivmod): Likewise.
+ (umodsi3): Likewise.
+ (divsi3): Likewise.
+ (aeabi_idivmod): Likewise.
+ (modsi3): Likewise.
+
+2011-11-16 Tristan Gingold <gingold@adacore.com>
+
+ * config/alpha/qrnnd.S: Use specific pseudos for VMS.
+
+2011-11-15 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49868
+ * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
+ * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
+
+2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
+ tmake_file list.
+ * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
+ * config/pa/t-stublib64: Delete.
+
+2011-11-12 Richard Henderson <rth@redhat.com>
+
+ * config/rs6000/linux-unwind.h (frob_update_context): Properly
+ cast the pointer argument to _Unwind_SetGRPtr.
+
+2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
+
+2011-11-09 Ian Lance Taylor <iant@google.com>
+
+ * generic-morestack.c: Include <string.h>.
+ (uintptr_type): Define.
+ (struct initial_sp): Add dont_block_signals field. Reduce size of
+ extra array by 1.
+ (allocate_segment): Set prev field to NULL. Don't set
+ __morestack_current_segment or __morestack_segments.
+ (__generic_morestack): Update current->prev and *pp after calling
+ allocate_segment.
+ (__morestack_block_signals): Don't do anything if
+ dont_block_signals is set.
+ (__morestack_unblock_signals): Likewise.
+ (__generic_findstack): Check for initial_sp == NULL. Add casts to
+ uintptr_type.
+ (__splitstack_block_signals): New function.
+ (enum __splitstack_content_offsets): Define.
+ (__splitstack_getcontext, __splitstack_setcontext): New functions.
+ (__splitstack_makecontext): New function.
+ (__splitstack_block_signals_context): New function.
+ (__splitstack_find_context): New function.
+ * config/i386/morestack.S (__morestack_get_guard): New function.
+ (__morestack_set_guard, __morestack_make_guard): New functions.
+ * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
+
+2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
+ (i[34567]86-*-mingw*): ... here.
+ (x86_64-*-mingw*): ... here.
+
+2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
+
+2011-11-07 Nathan Sidwell <nathan@acm.org>
+
+ * libgcov.c (struct gcov_fn_buffer): New struct.
+ (buffer_fn_data): New helper.
+ (gcov_exit): Rework for new gcov data structures.
+
+2011-11-07 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49313
+ * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
+
+2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.host (tmake_file): Correct comment.
+ (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
+ t-libgcc-pic.
+ (bfin*-uclinux*): Likewise.
+ (bfin*-linux-uclibc*): Likewise.
+ (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
+
+ * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
+ assigning.
+ * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
+ * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
+
+ * config/bfin/t-elf: Remove.
+ * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
+
+2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.host (*-*-rtems*): Add t-rtems to tmake_file.
+ (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
+ (lm32-*-elf*, lm32-*-rtems*): Split into ...
+ (lm32-*-elf*): ... this.
+ (lm32-*-rtems*): ... and this.
+ Add to tmake_file.
+ (m32r-*-rtems*): Add to tmake_file.
+ (moxie-*-rtems*): Likewise.
+ (sparc-*-rtems*): Likewise.
+ Remove t-rtems from tmake_file.
+ (sparc64-*-rtems*): Likewise.
+ * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
+ instead.
+
+2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR bootstrap/50982
+ * config/gthr-posix.h: Move ...
+ * gthr-posix.h: ... here.
+ * config/gthr-lynx.h: Reflect this.
+ * config/gthr-vxworks.h: Likewise.
+ * config/rs6000/gthr-aix.h: Likewise.
+ * configure.ac (target_thread_file): Likewise.
+ * configure: Regenerate.
+
+2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+ * config.host (arm*-*-rtemseabi*): New target.
+
+2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR other/50991
+ * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
+ extra-parts.
+
+2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ * config.host (epiphany-*-elf*): New configuration.
+ * config/epiphany: New Directory.
+
+2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
+
+ * config.host (avr-*-rtems*): Add config/avr/t-rtems.
+ * config/avr/t-rtems: New.
+ Filter out _exit from LIB1ASMFUNCS.
+
+2011-11-04 David S. Miller <davem@davemloft.net>
+
+ * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
+ * configure: Rebuild.
+
+2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
+ variable.
+
+2011-11-04 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/50931
+ * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
+ * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
+
+2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ PR target/50989
+ * config.host (sparc-*-rtems*): Add sparc/t-softmul.
+
+2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/c6x/t-elf (LIB2ADDEH): Set.
+ * config/c6x/t-c6x-elf: Remove.
+
+2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/i386/sol2-ci.S: Rename to ...
+ * config/i386/crti.S: ... this.
+ * config/i386/sol2-cn.S: Rename to ...
+ * config/i386/crtn.S: ... this.
+ * config/sparc/sol2-ci.S: Rename to ...
+ * config/sparc/crti.S: ... this.
+ * config/sparc/sol2-cn.S: Rename to ...
+ * config/sparc/crtn.S: ... this.
+ * config/t-sol2 (CUSTOM_CRTIN): Remove.
+ (crti.o, crtn.o): Remove.
+
+2011-11-04 Tristan Gingold <gingold@adacore.com>
+
+ * config/ia64/fde-vms.c: Do not include md-unwind-support.h
+
+2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
+
+2011-11-03 Hans-Peter Nilsson <hp@axis.com>
+
+ * config.host (crisv32-*-none, cris-*-none): Remove.
+ (crisv32-*-elf): Append to tmake_file, don't just set it.
+ (cris-*-elf): Add missing t-fdpbit to tmake_file.
+
2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.