+2012-01-25 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/t-linux64: Delete. Move..
+ * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
+ * config/rs6000/t-linux: ..and libgcc flags to here.
+
+2012-01-22 Douglas B Rupp <rupp@gnat.com>
+
+ * config.host (i[34567]86-*-interix3*):
+ Change triplet to i[34567]86-*-interix[3-9]*.
+ * configure: Regenerate.
+
+2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
+ Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
+ * config/mips/mips16.S (__mips16_rdhwr): New function.
+ * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
+
+2012-01-11 Nathan Sidwell <nathan@acm.org>
+
+ * libgcov.c (__gcov_init): Ignore objects with no functions.
+
+2012-01-10 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49868
+ Extend __pgmx semantics to linearize memory.
+ * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
+ * config/avr/lib1funcs.S (__xload_1): New function.
+ (__movmemx_qi, __movmemx_hi): New functions.
+ (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
+ semantics.
+
+2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
+ purported sigacthandler address isn't null before dereferencing it.
+ (sparc_is_sighandler): Likewise.
+
+2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/41929
+ * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
+ add CFA. Revert back to old code for Solaris 8+ multi-threaded.
+ (sparc_is_sighandler): Likewise.
+ (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
+
+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.
+
+2011-12-21 Ian Lance Taylor <iant@google.com>
+
+ * config/i386/morestack.S: Simplify CFI opcodes throughout.
+
+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/arm/lib1funcs.asm (udivsi3): Add support for divide
functions.
- (aeabi_uidivmod): Likewise.
+ (aeabi_uidivmod): Likewise.
(umodsi3): Likewise.
(divsi3): Likewise.
(aeabi_idivmod): Likewise.