+2013-02-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/56258
+ * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
+ instead of @itemx.
+
+2013-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from mainline
+ 2013-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/56350
+ * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
+ if haven't found reduction or nested cycle operand, rather than
+ asserting we must find it.
+
+ PR tree-optimization/56381
+ * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
+ to fold_build3.
+
+ 2013-02-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/56250
+ * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
+ if type is unsigned and code isn't MULT_EXPR.
+
+ 2013-02-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/56217
+ * omp-low.c (use_pointer_for_field): Return false if
+ lower_send_shared_vars doesn't generate any copy-out code.
+
+ 2012-11-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/55110
+ * tree-vect-loop.c (vectorizable_reduction): Don't assert
+ that STMT_VINFO_RELATED_STMT of orig_stmt is stmt.
+
+2013-02-18 Richard Biener <rguenther@suse.de>
+
+ Revert
+ 2013-02-04 Richard Biener <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-07-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53844
+ * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
+ the loop virtual PHI.
+
+2013-02-13 David S. Miller <davem@davemloft.net>
+
+ * expmed.c (expand_shift_1): Only strip scalar integer subregs.
+
+2013-02-11 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/56275
+ * simplify-rtx.c (avoid_constant_pool_reference): Check that
+ offset is non-negative and less than cmode size before
+ calling simplify_subreg.
+
+2013-02-09 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (FMAMODEM): New mode iterator.
+ (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
+ mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
+
+ 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
+ when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
+ * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
+
+2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ Backport from mainline
+ 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/56043
+ * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
+ If there is no implicit builtin declaration, just return NULL.
+
+2013-02-08 David Edelsohn <dje.gcc@gmail.com>
+ Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ Backport from mainline
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): Clear
+ MASK_VSX from set_masks if OS_MISSING_ALTIVEC.
+
+2013-02-07 David S. Miller <davem@davemloft.net>
+
+ * dwarf2out.c (based_loc_descr): Perform leaf register remapping
+ on 'reg'.
+ * var-tracking.c (vt_add_function_parameter): Test the presence of
+ HAVE_window_save properly and do not remap argument registers when
+ we have a leaf function.
+
+2013-02-07 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
+
+ PR bootstrap/56227
+ * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
+ instead of "ll".
+ * config/i386/i386.c (ix86_print_operand): Ditto.
+
+2013-02-07 Alan Modra <amodra@gmail.com>
+
+ PR target/53040
+ * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
+ static chain, set REST_INLINE_FPRS too.
+
+2013-02-06 David Edelsohn <dje.gcc@gmail.com>
+
+ Backport from mainline
+ 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
+
+ * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
+ * configure: Regenerate.
+
+2013-02-05 David Edelsohn <dje.gcc@gmail.com>
+
+ Backport from mainline
+ 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
+ Andrew Dixie <andrewd@gentrack.com>
+
+ * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
+ flag set.
+
+2013-02-05 Richard Biener <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-12-10 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/55107
+ * tree-ssa-pre.c (struct pre_stats): Remove constified field.
+ (bitmap_set_replace_value): Add gcc_unreachable.
+ (do_regular_insertion): Re-write all_same handling. Insert
+ an assignment instead of a PHI in this case.
+ (execute_pre): Do not record constified events.
+
+2013-02-05 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/54767
+ * tree-vrp.c (vrp_visit_phi_node): For PHI arguments coming via
+ backedges drop all symbolical range information.
+ (execute_vrp): Compute backedges.
+
+2013-02-04 Richard Biener <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-01-11 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/44061
+ * tree-vrp.c (extract_range_basic): Compute zero as
+ value-range for __builtin_constant_p of function parameters.
+
+ 2013-01-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/55890
+ * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_class_p.
+
+2013-02-04 Richard Biener <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-07-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53844
+ * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
+ the loop virtual PHI.
+
+ 2012-12-13 Richard Biener <rguenther@suse.de>
+
+ PR lto/55660
+ * tree-streamer.c (record_common_node): Check that we are not
+ recursively pre-loading nodes we want to skip. Handle
+ char_type_node appearing as part of va_list_type_node.
+
+2013-02-04 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/55890
+ * gimple.h (gimple_call_builtin_class_p): New function.
+ * gimple.c (validate_call): New function.
+ (gimple_call_builtin_class_p): Likewise.
+ * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
+ Use gimple_call_builtin_class_p.
+ (find_func_clobbers): Likewise.
+ * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
+ (strlen_optimize_stmt): Likewise.
+
+2013-02-01 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from mainline
+ 2013-01-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/56125
+ * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
+ pow(x,c) into sqrt(x) * powi(x, n/2) or
+ 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
+ optimizing for size.
+ Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
+ 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
+ integer.
+
+ 2013-01-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/56098
+ * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
+ for stmts with volatile ops.
+ (cond_store_replacement): Don't optimize if assign has volatile ops.
+ (cond_if_else_store_replacement_1): Don't optimize if either
+ then_assign or else_assign have volatile ops.
+
+ 2013-01-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/49069
+ * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
+ instead of cmpdi_operand for first comparison operand.
+ Don't assert that comparison operands aren't both constants.
+
+ 2013-01-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/56051
+ * fold-const.c (fold_binary_loc): Don't fold
+ X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
+ a narrowing conversion, or widening conversion from signed
+ to unsigned.
+
+ 2013-01-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/56015
+ * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
+ the case where writing real complex part of target modifies
+ op1.
+
+ 2013-01-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/55940
+ * function.c (thread_prologue_and_epilogue_insns): Always
+ add crtl->drap_reg to set_up_by_prologue.set, even if
+ stack_realign_drap is false.
+
+ 2013-01-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/55921
+ * tree-complex.c (expand_complex_asm): New function.
+ (expand_complex_operations_1): Call it for GIMPLE_ASM.
+
+ 2013-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/55838
+ * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
+ iv0.step, iv1.step and step.
+
+ 2012-11-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/54046
+ * Makefile.in (gimple-low.o): Depend on langhooks.h.
+ * gimple-low.c: Include langhooks.c.
+ (block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
+ by default call lang_hooks.block_may_fallthru.
+ * langhooks.h (struct lang_hooks): Add block_may_fallthru
+ langhook.
+ * langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
+ (LANG_HOOKS_INITIALIZER): Use it.
+
+ 2012-11-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/55094
+ * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
+ on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
+ * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
+ on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
+ fail if the last real insn doesn't have REG_ARGS_SIZE note.
+
+ 2012-11-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/55236
+ * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
+ and signed ARG0_TYPE, force low and high to be non-NULL.
+
+ 2012-11-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/54127
+ * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
+ asm goto labels from BB_HEAD (e->dest) to target bb, decrement
+ LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
+ BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
+ REG_LABEL_TARGET and REG_LABEL_OPERAND.
+
+2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
+
+ * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
+ range isn't testing for zero.
+
+2013-01-29 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/56113
+ * tree-ssa-structalias.c (equiv_class_lookup): Also return
+ the bitmap leader.
+ (label_visit): Free duplicate bitmaps and record the leader instead.
+ (perform_var_substitution): Adjust.
+
+2013-01-28 Serowk <serowk@yandex.ru>
+
+ PR target/35294
+ * config/arm/arm.c (arm_expand_binop_builtin): Add new parameter.
+ Fix mode checks to allow for the passing of constants in the
+ second parameter.
+ (arm_expand_builtin): Adjust calls to arm_expand_binop_builtin.
+ Add entries in the switch statement for builtin iwmmxt vector
+ shift and rotate builtins.
+
+2013-01-27 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/56114
+ * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
+ operand 0 in movabs insn template for -masm=intel asm alternative.
+ (*movabs<mode>_2): Ditto for operand 1.
+
+2013-01-27 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/56028
+ * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
+ alternative to (o,r).
+ (*movdi_internal_rex64): Remove (!o,n) alternative.
+ (DImode immediate->memory splitter): Remove.
+ (DImode immediate->memory peephole2): Remove.
+ (movtf): Enable for TARGET_64BIT || TARGET_SSE.
+ (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
+ alternative to (!o,*r).
+ (*movtf_internal_sse): New pattern.
+ (*movxf_internal_rex64): New pattern.
+ (*movxf_internal): Disable for TARGET_64BIT.
+ (*movdf_internal_rex64): Remove (!o,F) alternative.
+
+ 2013-01-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*movdf_internal_rex64): Disparage alternatives
+ involving stack registers slightly.
+
+ 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/constraints.md (Yf): New constraint.
+ * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
+ of f constraint to conditionaly disable x87 register preferences.
+ (*movdf_internal): Ditto.
+ (*movsf_internal): Ditto.
+
+ 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
+ (*movtf_internal_rex64): Add (!o,C) alternative
+ (*movxf_internal_rex64): Ditto.
+ (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
+
+2013-01-25 Georg-Johann Lay <avr@gjlay.de>
+
+ * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
+
+2013-01-24 Martin Jambor <mjambor@suse.cz>
+
+ Backport from mainline
+ 2013-01-04 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/55755
+ * tree-sra.c (sra_modify_assign): Do not check that an access has no
+ children when trying to avoid producing a VIEW_CONVERT_EXPR.
+
+2013-01-21 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
+
+2013-01-21 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/56023
+ * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
+ dependent on debug instruction.
+
+2013-01-21 Martin Jambor <mjambor@suse.cz>
+
+ Backport from mainline
+ 2013-01-17 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimizations/55264
+ * cgraph.c (cgraph_create_virtual_clone): Mark clones as non-virtual.
+ * cgraph.h (cgraph_only_called_directly_p_or_aliased_p): Return false
+ for virtual functions.
+ * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
+ for virtual methods.
+ * ipa.c (cgraph_remove_unreachable_nodes): Never return true for
+ virtual methods before inlining is over.
+
+2013-01-17 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-01-17 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/55981
+ * config/i386/sync.md (atomic_store<mode>): Generate SWImode
+ store through atomic_store<mode>_1.
+ (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
+
+2013-01-16 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/55882
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
+ account for bitpos when computing alignment.
+
+2013-01-14 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2013-01-14 trunk r195169.
+
+ PR target/55974
+ * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
+ etc. to 1 and not to __flash.
+ Use LL suffix for __INT24_MAX__ with -mint8.
+ Use ULL suffix for __UINT24_MAX__ with -mint8.
+
+2013-01-14 Matthias Klose <doko@ubuntu.com>
+
+ * doc/invoke.texi: Document -print-multiarch.
+ * doc/install.texi: Document --enable-multiarch.
+ * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
+ * configure.ac: Add --enable-multiarch option.
+ Substitute with_cpu, with_float.
+ * configure: Regenerate.
+ * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
+ enable_multiarch, with_cpu, with_float: New macros.
+ if_multiarch: New macro, define in terms of enable_multiarch.
+ * genmultilib: Add new argument for the multiarch name.
+ * gcc.c (multiarch_dir): Define.
+ (for_each_path): Search for multiarch suffixes.
+ (driver_handle_option): Handle multiarch option.
+ (do_spec_1): Pass -imultiarch if defined.
+ (main): Print multiarch.
+ (set_multilib_dir): Separate multilib and multiarch names
+ from multilib_select.
+ (print_multilib_info): Ignore multiarch names in multilib_select.
+ * incpath.c (add_standard_paths): Search the multiarch include dirs.
+ * cppdefault.h (default_include): Document multiarch in multilib
+ member.
+ * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
+ include directory for multiarch directories.
+ * common.opt: New options --print-multiarch and -imultilib.
+
+ * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
+ Include i386/t-linux.
+ <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
+ Include i386/t-kfreebsd.
+ <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
+ * config/i386/t-linux64: Add multiarch names in
+ MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
+ * config/i386/t-gnu: New file.
+ * config/i386/t-kfreebsd: Likewise.
+ * config/i386/t-linux: Likewise.
+
+ * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
+ * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
+ * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
+ for 32bit non-biarch configurations.
+
+ * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
+ * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
+ Include pa/t-linux.
+
+ * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
+
+ * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
+
+ * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
+ * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
+ * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
+ to the list.
+ (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
+ * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
+ Include rs6000/t-linux for 32bit non-biarch configurations.
+
+ * config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
+
+ * config/m68k/t-linux: Define MULTIARCH_DIRNAME.
+
+ * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
+ * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.
+
+ * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
+ * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.
+
+2013-01-14 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-vectorizer.h (vect_get_single_scalar_iteraion_cost): Fix typo.
+ * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Likewise.
+ (vect_estimate_min_profitable_iter): Adjust to above fix.
+ * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
+
+2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ Backport from mainline
+ 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * doc/extend.texi (X86 Built-in Functions): Add whitespace in
+ __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
+ documentation. Add missing '__' in front of
+ __builtin_ia32_packssdw256.
+
+2013-01-09 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (*vec_interleave_highv2df): Change mode
+ attribute of movddup insn to DF.
+ (*vec_interleave_lowv2df): Ditto.
+ (vec_dupv2df): Ditto.
+
+2013-01-07 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2013-01-07 trunk r194991, r194992.
+
+ PR target/55897
+ * doc/extend.texi (AVR Named Address Spaces): __memx goes into
+ .progmemx.data now.
+
+ * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
+ (avr_addrspace_t): Add .section_name field.
+ * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
+ array size.
+ (avr_addrspace): Same. Initialize .section_name. Remove last
+ NULL entry. Put __memx into .progmemx.data.
+ (progmem_section_prefix): Remove.
+ (avr_asm_init_sections): No need to initialize progmem_section.
+ (avr_asm_named_section): Use avr_addrspace[].section_name to get
+ section name prefix.
+ (avr_asm_select_section): Ditto. And use get_unnamed_section to
+ retrieve the progmem section.
+ * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
+ boundary to run over avr_addrspace[].
+ (avr_register_target_pragmas): Ditto.
+
+2013-01-07 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2013-01-07 trunk r194978.
+
+ PR target/54461
+ * doc/install.texi (Cross-Compiler-Specific Options): Document
+ --with-avrlibc.
+
+2013-01-07 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2013-01-07 trunk r194968.
+
+ PR other/55243
+ * config/avr/t-avr: Don't automatically rebuild
+ $(srcdir)/config/avr/t-multilib
+ $(srcdir)/config/avr/avr-tables.opt
+ (avr-mcus): New phony target to build them on request.
+ (s-avr-mlib): Remove.
+ * avr/avr-mcus.def: Adjust comments.
+
+2013-01-07 Terry Guo <terry.guo@arm.com>
+
+ Backport from mainline
+ 2012-12-19 Terry Guo <terry.guo@arm.com>
+
+ * config/arm/arm.c (thumb_find_work_register): Check argument
+ register number based on current PCS.
+
+2013-01-06 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/55712
+ * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
+ selected code model, define __code_mode_small__, __code_model_medium__,
+ __code_model_large__, __code_model_32__ or __code_model_kernel__.
+ * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
+ xchg temporary register with %k. Declare temporary register as
+ early clobbered.
+ [__x86_64__]: For medium and large code models, preserve %rbx register.
+
+2013-01-03 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_expand_move): Always assign to op1
+ after eliminating TLS symbols.
+
+2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/53789
+ * config/pa/pa.md (movsi): Revert previous change.
+ * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
+ references.
+
2013-01-02 Rainer Emrich <rainer@emrich-ebersheim.de>
PR bootstrap/55707
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