+2010-12-20 Joseph Myers <joseph@codesourcery.com>
+
+ * config/alpha/linux.h (OPTION_GLIBC): Define differently if
+ SINGLE_LIBC.
+ * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
+ Define differently if SINGLE_LIBC.
+ * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
+ SINGLE_LIBC.
+ * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
+ SINGLE_LIBC.
+ * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
+ *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
+ SINGLE_LIBC instead of OPTION_GLIBC.
+ (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
+ (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
+ DEFAULT_LIBC or use linux.opt.
+
+2010-12-20 Richard Henderson <rth@redhat.com>
+
+ * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
+ UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
+ * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
+ by hand, with the proper mode.
+ (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
+ (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
+
+2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
+ Mingfeng Wu <mingfeng@faraday-tech.com>
+
+ * config/arm/arm-cores.def: Add Faraday CPU support -
+ fa526/fa626/fa606te/fa626te/fmp626/fa726te.
+ * config/arm/arm-tune.md: Regenerate.
+ * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
+ (fa726te_sched_adjust_cost): New cost function for fa726te.
+ (arm_issue_rate): Add fa726te.
+ * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
+ and include machine description files.
+ * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
+ * config/arm/t-arm (MD_INCLUDES): Include machine description files for
+ Faraday cores.
+ * config/arm/t-arm-elf: Add multilib option for Faraday cores.
+ * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
+ fa526 and fa626.
+ * doc/invoke.texi: Document -mcpu for Faraday cores.
+ * config/arm/fa526.md: New file.
+ * config/arm/fa606te.md: New file.
+ * config/arm/fa626te.md: New file.
+ * config/arm/fmp626.md: New file.
+ * config/arm/fa726te.md: New file.
+
+2010-12-20 Yvan Roux <yvan.roux@st.com>
+
+ * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
+ condition on IT instruction for early termination.
+
+2010-12-20 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
+ (DBX_REGISTER_NUMBER): Define.
+ * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
+ * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
+ * config/rs6000/sysv4.h (SIZE_TYPE): Define.
+ (ASM_SPEC): Define without using SVR4_ASM_SPEC.
+ (DBX_REGISTER_NUMBER): Undefine.
+ * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
+ powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
+ powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
+ powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
+ powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
+ powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
+ powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
+
+2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
+ Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/46916
+ * opts.c (finish_options): Enable -freorder-functions
+ when -freorder-blocks-and-partition is active.
+
+2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
+
+ PR c++/46904
+ PR middle-end/46916
+ PR target/46950
+ * config/darwin.c (generating_for_darwin_version): New var.
+ (darwin_text_section): Remove.
+ (darwin_rodata_section): Do not check function section here.
+ (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
+ Emit distinct labels for successive calls for the same decl.
+ (darwin_override_options): Set generating_for_darwin_version.
+ Add FIXME and disable -freorder-blocks-and-partition.
+ Suppress automatic asynchronous unwind tables for m32.
+ Switch off -freorder-blocks-and-partition when unwind tables
+ will be generated. Update to use generating_for_darwin_version.
+ (darwin_function_section): Check for cases that need to be placed
+ in coalesced sections.
+ * config/darwin-sections.def: Define hot, cold, startup and exit sections
+ for both coalesced and regular code.
+ * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
+ * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
+
+2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/cppopts.texi: Use @var when appropriate.
+ * doc/extend.texi (Structure-Packing Pragmas): Likewise.
+ * doc/gimple.texi (Logical Operators)
+ (Adding a new GIMPLE statement code): Likewise.
+ * doc/invoke.texi (Target Options, Precompiled Headers):
+ Likewise.
+ * doc/plugins.texi (Plugins): Likewise.
+
+ * doc/install.texi (Configuration, Building, Testing, Specific):
+ Remove leading whitespace from examples.
+
+2010-12-19 Andi Kleen <ak@linux.intel.com>
+
+ PR lto/46905
+ * collect2.c (main): Handle -fno-lto.
+ * opts.c (common_handle_option): Handle -fno-lto.
+
+2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/46729
+ * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
+ (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
+ * config/sparc/sparc.c (pic_helper_needed): Delete.
+ (global_offset_table): Likewise.
+ (pic_helper_symbol): Rename to...
+ (got_helper_rtx): ...this.
+ (global_offset_table_rtx): New global variable.
+ (sparc_got_symbol): Likewise.
+ (sparc_got): New static function.
+ (check_pic): Use local variable and call sparc_got.
+ (sparc_tls_symbol): Initialize to NULL_RTX.
+ (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
+ and 32-bit ABI and copy the GOT symbol to a new register otherwise.
+ (get_pc_thunk_name): Rename local variable.
+ (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
+ (load_pic_register): Rename to...
+ (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
+ (sparc_expand_prologue): Do not test flag_pic.
+ (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
+ (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
+ Rename local variable and do not call get_pc_thunk_name again.
+ * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
+
+2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR middle-end/46674
+ PR middle-end/46221
+ * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
+ wrapper class.
+ (symbol_alias_set_create): New wrapper function.
+ (symbol_alias_set_destroy): Likewise.
+ (symbol_alias_set_contains): Likewise.
+ (symbol_alias_set_insert): Likewise.
+ (compute_visible_aliases): Use the above and return symbol_alias_set_t,
+ not a pointer_set.
+ (remove_unreachable_alias_pairs): Adjust likewise to match.
+ (finish_aliases_1): Likewise.
+
+2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
+
+ * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
+ index range case. Change to SF/DFmode tests to avoid capturing HFmode.
+ (thumb2_legitimate_index_p): Same.
+
+2010-12-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/46969
+ * tree-parloops.c (struct reduction_info): Add reduc_version.
+ (reduction_info_hash): Return reduc_version field.
+ (reduction_phi): Set reduc_version to gimple_uid (phi).
+ (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
+ phi result.
+ (set_reduc_phi_uids): New function.
+ (gather_scalar_reductions): Call it at the end through htab_traverse.
+
+2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
+ objc_maybe_warn_exceptions.
+ (c_parser_objc_synchronized_statement): Call
+ objc_maybe_warn_exceptions.
+
+2010-12-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/46985
+ * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
+ return it immediately.
+
+2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/46915
+ * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
+ of next_real_insn. Search forward checking for both ASM_INPUT and
+ ASM_OPERANDS asms until exit condition is found.
+ (branch_needs_nop_p): Likewise.
+ (use_skip_p): New function.
+ (output_cbranch): Use use_skip_p.
+ (output_bb, output_bvb): Likewise.
+
+2010-12-18 Kai Tietz <kai.tietz@onevision.com>
+
+ PR target/36834
+ * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
+ New local function.
+ (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
+ function instead of KEEP_AGGREGATE_RETURN_POINTER.
+ (ix86_handle_callee_pop_aggregate_return): New handler.
+ (ix86_attribute_table): Add new attribute
+ callee_pop_aggregate_return.
+ * doc/extend.texi (callee_pop_aggregate_return): Add
+ attribute documentation.
+
+2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
+ Only set sjlj exceptions for NeXT/m32.
+
+2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
+ Only expose when not building for target.
+
+2010-12-17 Joseph Myers <joseph@codesourcery.com>
+
+ * config/netbsd.opt, config/netbsd-elf.opt: New files.
+ * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
+ i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
+ m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
+ sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
+ vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
+
+2010-12-17 Richard Henderson <rth@redhat.com>
+
+ * regcprop.c (find_oldest_value_reg): Continue search instead of
+ failing if an element in the copy chain is of the wrong regclass.
+
+2010-12-17 Paolo Bonzini <bonzini@gnu.org>
+
+ PR c/20385
+ * function.c (used_types_insert): Handle ERROR_MARK.
+ * c-decl.c (grokdeclarator): Handle ERROR_MARK.
+ (declspecs_add_type): Leave error_mark_node in specs->type.
+ (finish_declspecs): Change it to integer_type_node here.
+ * c-parser.c (c_parser_peek_2nd_token): Move earlier.
+ (enum c_lookahead_kind): New.
+ (c_parser_next_token_starts_typename): New name of
+ c_parser_next_tokens_start_typename. Accept lookahead enum
+ and handle it here instead of...
+ (c_parser_next_tokens_start_declaration): ... here. Call it.
+ (c_parser_declspecs): Accept another argument. Do not exit
+ on C_ID_ID if it is guessed to be an unknown typename.
+ (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
+ declaration from an ANSI declaration starting with an unknown
+ typename.
+ (c_parser_struct_declaration, c_parser_objc_type_name,
+ c_parser_typeof_specifier, c_parser_declarator,
+ c_parser_direct_declarator_inner): Adjust calls.
+ (c_parser_parameter_declaration): Likewise.
+ (c_parser_type_name): Pass back an error_mark_node to the caller.
+ (c_parser_postfix_expression): Do error recovery when
+ c_parser_type_name returns NULL.
+
+2010-12-17 Joseph Myers <joseph@codesourcery.com>
+
+ * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
+ Define.
+ * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
+ (DBX_REGISTER_NUMBER): Undefine.
+ * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
+ * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
+ Define.
+ * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
+ i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
+ i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
+ x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
+ i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
+ i[34567]86-*-solaris2*,
+ i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
+
+2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
+ "BB [%i]" with "[bb %i]" in dump.
+ (move_or_delete_vzeroupper_1): Likewise.
+ (rescan_move_or_delete_vzeroupper): Likewise. Always dump
+ upper 128bit state at exit.
+
+2010-12-17 Joseph Myers <joseph@codesourcery.com>
+
+ * config/interix.opt: New.
+ * config/interix.h (LINK_SPEC): Don't handle -soname*.
+ * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
+
+2010-12-17 Andrew Stubbs <ams@codesourcery.com>
+
+ * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
+ operand order for plus.
+ Drop redundant % from constraints.
+
+2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
+ _floatunstisf.
+ * config/spu/spu.md ("floattisf2"): New expander.
+ ("floatunstisf2"): New insn pattern and splitter.
+ ("cgt_ti_m1"): New insn pattern.
+
+2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
+
+ * config/arm/arm.c (arm_select_cc_mode): Before calling
+ arm_select_dominance_cc_mode for AND or IOR operations, ensure
+ that op is NE or EQ.
+
+2010-12-17 Alexander Monakov <amonakov@ispras.ru>
+
+ PR middle-end/46761
+ * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
+ to use unadjusted UB.
+
+2010-12-17 Dodji Seketeli <dodji@redhat.com>
+
+ * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
+ info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
+ that underlying type instead.
+
+2010-12-16 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/44563
+ * ipa-inline.c: Update doplevel comment.
+ (cgraph_estimate_size_after_inlining): Remove times attribute.
+ (cgraph_mark_inline_edge): Update.
+ (cgraph_mark_inline): Remove.
+ (cgraph_estimate_growth): Update.
+ (cgraph_check_inline_limits): Remove one only argument.
+ (cgraph_edge_badness): Update.
+ (cgraph_decide_recursive_inlining): Update.
+ (cgraph_decide_inlining_of_small_function): Fix handling of
+ tree_can_inline_p and call_stmt_cannot_inline_p.
+ (cgraph_flatten): Likewise.
+ (cgraph_decide_inlining): Update.
+ (cgraph_decide_inlining_incrementally): Fix handling of
+ call_stmt_cannot_inline_p.
+
+2010-12-16 Joseph Myers <joseph@codesourcery.com>
+
+ * config/darwin.opt (dylinker, headerpad_max_install_names,
+ keep_private_externs, nofixprebinding, nomultidefs, noprebind,
+ noseglinkedit, object, prebind, prebind_all_twolevel_modules,
+ preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
+ twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
+ Driver options.
+ * config/darwin.h (LINK_SPEC): Remove '*' after
+ headerpad_max_install_names.
+
+2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/46924
+ * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
+ detect reductions outside the current SESE region.
+ * sese.h (stmt_in_sese_p): New.
+ (defined_in_sese_p): Call stmt_in_sese_p.
+
+2010-12-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/46966
+ * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
+ for bbs that are removed from SCOP_BBS vector.
+
+2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
+ get_ref_base_and_extent returns -1 as the max size.
+
+2010-12-16 Konrad Eisele <konrad@gaisler.com>
+ Eric Botcazou <ebotcazou@adacore.com>
+
+ Support for LEON processor
+ * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
+ (sparc-*-linux*): Likewise.
+ (sparc-*-rtems*): Remove Solaris left-overs.
+ (sparc*-*-*): Remove obsolete sparc86x setting.
+ (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
+ * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
+ * config/sparc/sparc.h (TARGET_CPU_leon): Define.
+ (TARGET_CPU_sparc86x): Delete.
+ (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
+ (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
+ (TARGET_CPU_f934): Likewise.
+ (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
+ (CPP_CPU_SPEC): Add entry for -mcpu=leon.
+ (enum processor_type): Add PROCESSOR_LEON. Reorganize.
+ * config/sparc/sparc.c (leon_costs): New cost array.
+ (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
+ Initialize cost array to leon_costs if -mtune=leon.
+ * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
+ Include leon.md scheduling description.
+ * config/sparc/leon.md: New file.
+ * config/sparc/t-elf: Do not assemble Solaris startup files.
+ * config/sparc/t-leon: New file.
+ * config/sparc/t-leon3: Likewise.
+
+2010-12-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/43655
+ * tree-ssa-ter.c (is_replaceable_p): Don't use
+ gimple_references_memory_p for -O0, instead check for load
+ by looking at rhs.
+
+2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/46404
+ * graphite-clast-to-gimple.c (gloog): Call scev_reset.
+
+2010-12-16 Anatoly Sokolov <aesok@post.ru>
+
+ * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
+ * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
+ (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
+
+2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
+ * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
+ (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
+
+2010-12-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/46893
+ * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
+ use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
+
+2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
+
+ PR target/46883
+ * config/arm/arm.md
+ (zero_extendhisi2 for register input splitter): Change
+ "register_operand" to "s_register_operand".
+ (zero_extendqisi2 for register input splitter): Same.
+
+2010-12-16 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/46939
+ * predic.c (predict_paths_leading_to_edge): New function.
+ (apply_return_prediction): Use it.
+ (predict_paths_for_bb): Do not special case abnormals.
+
+2010-12-16 Joseph Myers <joseph@codesourcery.com>
+
+ * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
+ extra_options twice.
+
+2010-12-15 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
+ * doc/tm.texi: Regenerate.
+ * system.h (US_SOFTWARE_GOFAST): Poison.
+ * config.gcc (enable_gofast): Don't handle.
+ * config/gofast.h: Remove.
+ * config/mips/t-gofast: Remove.
+ * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
+ * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
+ * config/mips/elforion.h: Don't mention GOFAST in comment.
+ * config/mips/mips.c: Don't include gofast.h.
+ (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
+ * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
+ US_SOFTWARE_GOFAST.
+ * config/sparc/sparc.c: Don't include gofast.h.
+ (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
+ * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
+ US_SOFTWARE_GOFAST.
+
+2010-12-14 Jan Hubicka <jh@suse.cz>
+
+ * config/darwin.opt (dylinker, headerpad_max_install_names,
+ keep_private_externs, nofixprebinding, nomultidefs, noprebind,
+ noseglinkedit, object, prebind, prebind_all_twolevel_modules,
+ preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
+ twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
+ Driver options.
+ * config/darwin.h (LINK_SPEC): Remove '*' after
+ headerpad_max_install_names.
+
+2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/46924
+ * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
+ detect reductions outside the current SESE region.
+ * sese.h (stmt_in_sese_p): New.
+ (defined_in_sese_p): Call stmt_in_sese_p.
+
+2010-12-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/46966
+ * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
+ for bbs that are removed from SCOP_BBS vector.
+
+2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
+ get_ref_base_and_extent returns -1 as the max size.
+
+2010-12-16 Konrad Eisele <konrad@gaisler.com>
+ Eric Botcazou <ebotcazou@adacore.com>
+
+ Support for LEON processor
+ * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
+ (sparc-*-linux*): Likewise.
+ (sparc-*-rtems*): Remove Solaris left-overs.
+ (sparc*-*-*): Remove obsolete sparc86x setting.
+ (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
+ * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
+ * config/sparc/sparc.h (TARGET_CPU_leon): Define.
+ (TARGET_CPU_sparc86x): Delete.
+ (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
+ (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
+ (TARGET_CPU_f934): Likewise.
+ (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
+ (CPP_CPU_SPEC): Add entry for -mcpu=leon.
+ (enum processor_type): Add PROCESSOR_LEON. Reorganize.
+ * config/sparc/sparc.c (leon_costs): New cost array.
+ (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
+ Initialize cost array to leon_costs if -mtune=leon.
+ * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
+ Include leon.md scheduling description.
+ * config/sparc/leon.md: New file.
+ * config/sparc/t-elf: Do not assemble Solaris startup files.
+ * config/sparc/t-leon: New file.
+ * config/sparc/t-leon3: Likewise.
+
+2010-12-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/43655
+ * tree-ssa-ter.c (is_replaceable_p): Don't use
+ gimple_references_memory_p for -O0, instead check for load
+ by looking at rhs.
+
+2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/46404
+ * graphite-clast-to-gimple.c (gloog): Call scev_reset.
+
+2010-12-16 Anatoly Sokolov <aesok@post.ru>
+
+ * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
+ * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
+ (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
+
+2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
+ * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
+ (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
+
+2010-12-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/46893
+ * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
+ use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
+
+2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
+
+ PR target/46883
+ * config/arm/arm.md
+ (zero_extendhisi2 for register input splitter): Change
+ "register_operand" to "s_register_operand".
+ (zero_extendqisi2 for register input splitter): Same.
+
+2010-12-16 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/46939
+ * predic.c (predict_paths_leading_to_edge): New function.
+ (apply_return_prediction): Use it.
+ (predict_paths_for_bb): Do not special case abnormals.
+
+2010-12-16 Joseph Myers <joseph@codesourcery.com>
+
+ * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
+ extra_options twice.
+
+2010-12-15 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
+ * doc/tm.texi: Regenerate.
+ * system.h (US_SOFTWARE_GOFAST): Poison.
+ * config.gcc (enable_gofast): Don't handle.
+ * config/gofast.h: Remove.
+ * config/mips/t-gofast: Remove.
+ * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
+ * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
+ * config/mips/elforion.h: Don't mention GOFAST in comment.
+ * config/mips/mips.c: Don't include gofast.h.
+ (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
+ * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
+ US_SOFTWARE_GOFAST.
+ * config/sparc/sparc.c: Don't include gofast.h.
+ (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
+ * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
+ US_SOFTWARE_GOFAST.
+
+2010-12-14 Jan Hubicka <jh@suse.cz>
+
+ * tree.c (get_file_function_name): Avoid using random seed on
+ GLOBAL_sub_I and GLOBAL_sub_D.
+
+2010-12-15 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/46053
+ PR middle-end/46287
+ PR middle-end/46242
+ * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
+ * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
+ (gimple_fold_call): Declare.
+ (gimple_adjust_this_by_delta): Likewise.
+ * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
+ all users.
+ (cgraph_clone_edge): Create a copy of indirect_info also for direct
+ edges.
+ * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
+ parameters.
+ * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
+ gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
+ through thunks, in fact bail out if we encounter one, check that
+ BINFO_VIRTUALS is not NULL.
+ (gimple_adjust_this_by_delta): New function.
+ (gimple_fold_obj_type_ref): Removed.
+ (gimple_fold_obj_type_ref_call): New function.
+ (fold_gimple_call): Renamed to gimple_fold_call, made external.
+ Updated users. Call gimple_fold_obj_type_ref_call instead of
+ gimple_fold_obj_type_ref.
+ * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
+ thunk deltas.
+ (ipcp_discover_new_direct_edges): Likewise.
+ * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
+ Updated callers.
+ (ipa_write_indirect_edge_info): Stream thunk_delta.
+ (ipa_read_indirect_edge_info): Likewise.
+ * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
+ gimple_fold_obj_type_ref.
+
+2010-12-15 Alexander Monakov <amonakov@ispras.ru>
+
+ PR rtl-optimization/46649
+ * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
+ basic block in the region.
+
+2010-12-15 Joseph Myers <joseph@codesourcery.com>
+
+ * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
+ * config.gcc (xstormy16-*-elf): Don't use svr4.h.
+
+2010-12-15 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
+ * config.gcc (rx-*-elf*): Don't use svr4.h.
+
+2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/46845
+ * sese.c (scalar_evolution_in_region): Handle scop parameters
+ before scev analysis.
+
+2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/46928
+ * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
+ in data dependence analysis with p a parameter of the loop.
+
+2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/45948
+ * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
+ (stmt_has_scalar_dependences_outside_loop): New.
+ (stmt_generated_in_another_partition): New.
+ (add_scalar_computations_to_partition): New.
+ (rdg_build_partitions): Call add_scalar_computations_to_partition.
+
+2010-12-14 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arc/arc.h (LIB_SPEC): Define.
+ * config.gcc (arc-*-elf*): Don't use svr4.h.
+
+2010-12-14 Joseph Myers <joseph@codesourcery.com>
+
+ * config/sh/elf.h (LIB_SPEC): Define.
+ * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
+ sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
+ sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
+ sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
+ sh-wrs-vxworks): Don't use svr4.h.
+
+2010-12-14 Jan Hubicka <jh@suse.cz>
+
+ PR lto/46940
+ PR lto/44463
+ * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
+ for aliases when they are used.
+
+2010-12-14 Joseph Myers <joseph@codesourcery.com>
+
+ * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
+ sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
+ sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
+ sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
+
+2010-12-14 Thomas Klein <th.r.klein@web.de>
+
+ * config/arm/arm.c (arm_expand_prologue): Report the static stack
+ size if -fstack-usage is used.
+ (thumb1_expand_prologue): Likewise.
+
+2010-12-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/46885
+ * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
+ instead of gsi_last_nondebug_bb if bump_in_latch.
+
+ PR tree-optimization/46909
+ * gimple-fold.c (and_var_with_comparison_1): Save partial
+ result even in the is_and case, if both partial results
+ are the same, return it.
+ (or_var_with_comparison_1): Use is_or predicate instead of
+ innercode == TRUTH_OR_EXPR test. Save partial result
+ even in the is_or case, if both partial results are the
+ same, return it. In the !is_or case when both partial
+ results are the same, return the partial result instead
+ of boolean_true_node.
+
+2010-12-14 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/46667
+ * varasm.c (assemble_start_function): Do not call
+ resolve_unique_section.
+ * cfgexpand.c (gimple_expand_cfg): Resolve it here.
+
+2010-12-14 Alexander Monakov <amonakov@ispras.ru>
+
+ PR rtl-optimization/46875
+ * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
+ * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
+
+2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
+
+ * config/h8300/h8300.md (define_split) : Add condition for
+ "and with single_zero" splitter to handle 16-bit const operands.
+ * config/h8300/h8300.md (define_split) : Add condition for
+ "ior with single_one" splitter to handle 16-bit const operands.
+ * config/h8300/h8300.md (define_split) : Add condition for
+ "xor with single_one" splitter to handle 16-bit const operands.
+ * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
+
+2010-12-13 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/45388
+ * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
+ parameter.
+ (cgraph_build_static_cdtor): ... here.
+ (build_cdtor): Use cgraph_build_static_cdtor_1.
+
+2010-12-13 Joseph Myers <joseph@codesourcery.com>
+
+ * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
+ PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
+ * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
+
+2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR rtl-optimization/44374
+ Reapply patch with fixes.
+ * basic-block.h (enum bb_flags): Add BB_MODIFIED.
+ * df-core.c (df_set_bb_dirty): Set it.
+ * ifcvt.c (find_memory): Remove function.
+ (dead_or_predicable): Use can_move_insns_across.
+ * df.h (can_move_insns_across): Declare function.
+ * cfgcleanup.c (block_was_dirty): New static variable.
+ (flow_find_head_matching_sequence): Test for epilogue notes.
+ (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
+ than df_get_bb_dirty.
+ (try_head_merge_bb): New static function.
+ (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
+ is set.
+ * df-problems.c: Include "target.h"
+ (df_simulate_find_uses): New static function.
+ (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
+ (find_memory, find_memory_store): New static functions.
+ (can_move_insns_across): New function.
+ * Makefile.in (df-problems.o): Update dependencies.
+
+2010-12-13 Joseph Myers <joseph@codesourcery.com>
+
+ * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
+ (DBX_REGISTER_NUMBER): Undefine.
+ * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
+ (DBX_REGISTER_NUMBER): Undefine.
+ * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
+
+2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
+ Joseph Myers <joseph@codesourcery.com>
+
+ PR bootstrap/46650
+ * system.h: Include cstring for cxx bootstrap.
+
+2010-12-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR lto/46879
+ * lto-streamer-out.c (output_gimple_stmt): Never replace first
+ GIMPLE_DEBUG argument with MEM_REF.
+
+ PR debug/46867
+ * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
+ (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
+ (vt_emit_notes): Don't initialize and destroy emitted_notes.
+
+2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
+
+ PR target/46040
+ * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
+ (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
+
+2010-12-13 Joseph Myers <joseph@codesourcery.com>
+
+ * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
+ WCHAR_TYPE_SIZE): Define.
+ * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
+
+2010-12-13 Joseph Myers <joseph@codesourcery.com>
+
+ * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
+ Don't use svr4.h.
+
+2010-12-13 Joseph Myers <joseph@codesourcery.com>
+
+ * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
+ WCHAR_TYPE_SIZE): Undefine.
+ * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
+ WCHAR_TYPE_SIZE): Define.
+ * config.gcc (mn10300-*-*): Don't use svr4.h.
+
+2010-12-13 Joseph Myers <joseph@codesourcery.com>
+
+ * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
+ redefine.
+ (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
+ * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
+
+2010-12-13 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/46756
+ * jump.c (mark_all_labels): Skip debug insns.
+
+2010-12-13 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/46782
+ * cfgcleanup.c (try_forward_edges): Skip debug insns.
+
+2010-12-12 Jan Hubicka <jh@suse.cz>
+ Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * varasm.c (default_function_section): Check flag_reorder_functions
+ and targetm.have_named_sections.
+ * config/darwin.c (darwin_function_section): Check
+ flag_reorder_functions.
+
+2010-12-12 Finn Thain <fthain@telegraphics.com.au>
+
+ PR target/46179
+ * config/m68k/m68k.c (handle_move_double): Insert calls to
+ m68k_final_prescan_insn to clean up @TLS operand syntax.
+
+2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/43023
+ * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
+ Removed.
+ (stores_zero_from_loop): Call stmt_stores_zero.
+ * tree-data-ref.h (stmt_stores_zero): New.
+ * tree-loop-distribution.c (generate_memset_zero): Do not return a
+ boolean. Call gcc_assert on stride_of_unit_type_p.
+ (generate_builtin): Call stmt_stores_zero.
+ (rdg_flag_all_uses): Removed.
+ (rdg_flag_similar_memory_accesses): Removed.
+ (build_rdg_partition_for_component): Removed parameter
+ other_stores. Removed call to rdg_flag_similar_memory_accesses.
+ (can_generate_builtin): New.
+ (similar_memory_accesses): New.
+ (fuse_partitions_with_similar_memory_accesses): New.
+ (rdg_build_partitions): Call
+ fuse_partitions_with_similar_memory_accesses.
+
+2010-12-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/46804
+ * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
+ on the setter of src_reg rather than on insn. If it is
+ equal to the setter's original SET_SRC, replace it with its
+ zero or sign extension instead of dropping it.
+
+2010-12-10 Richard Guenther <rguenther@suse.de>
+
+ PR lto/46808
+ * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
+ after errors.
+ (lto_symtab_merge_decls_1): Adjust.
+
+2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR middle-end/46674
+ PR lto/43157
+ * target.def (mangle_assembler_name): New target asm_out hook.
+ * targhooks.c (default_mangle_assembler_name): Add default hook
+ implementation.
+ * targhooks.h (default_mangle_assembler_name): Add prototype.
+ * lto-symtab.c (lto_symtab_register_decl): Use new hook when
+ processing DECL_ASSEMBLER_NAMEs for lto symtabs.
+ (lto_symtab_get_resolution): Likewise.
+ (lto_cgraph_replace_node): Likewise.
+ (lto_symtab_prevailing_decl): Likewise.
+ * lto-streamer-out.c (write_symbol): Likewise.
+ * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
+ * doc/tm.texi: Regenerate.
+ * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
+ point at i386_pe_mangle_assembler_name.
+ * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
+ * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
+ prototype.
+
+2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
+
+ * c-typeck.c (readonly_error): Delete.
+
+2010-12-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/46865
+ * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
+ ASM_OPERANDS and ASM_INPUT if integers are different,
+ call locator_eq.
+ * jump.c (rtx_renumbered_equal_p): Likewise.
+
+ PR tree-optimization/46864
+ * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
+ when there are EDGE_EH exit edges.
+
+2010-12-10 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/46540
+ * configure.ac: Handle --disable-libquadmath-support.
+ * doc/install.texi: Document --disable-libquadmath and
+ --disable-libquadmath-support
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
+ Iain Sandoe <iains@gcc.gnu.org>
+
+ PR 43751/target
+ * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
+
+2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/rs6000/rs6000.c
+ (rs6000_darwin64_record_arg_advance_recurse): Name register increment
+ explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
+ long doubles when we run out of regs. Also flag that this requires
+ stack and therefore cannot be returned by value.
+ (rs6000_darwin64_record_arg): Update comment.
+ (rs6000_function_value): Likewise.
+
+2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ * c-parser.c (c_parser_objc_class_definition): Recognize
+ Objective-C 2.0 class extensions.
+
+2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin.c: Remove c-tree.h and c-lang.h
+ * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
+
+2010-12-10 Joern Rennecke <amylaar@spamcop.net>
+
+ PR target/46881
+ * doc/tm.texi: Regenerate.
+ * target.def: Fix "preferred" spelling. Refer to rclass by its
+ exact name.
+ * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
+ to rclass.
+
+2010-12-09 Paul Koning <ni1d@arrl.net>
+
+ * config/pdp11/pdp11-protos.h (output_move_double,
+ output_move_quad): Delete.
+ (output_move_multiple, pdp11_expand_operands): New functions.
+ (pdp11_action, pdp11_partorder): New enums.
+ * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
+ output_move_multiple.
+ (adddi3, subdi3, negdi2): New patterns.
+ (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
+ (abshi2): Delete.
+ (neghi2, negqi2): Use PDPint iterator.
+ * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
+ output_move_quad): Delete.
+ (pdp11_expand_operands, output_move_multiple): New functions.
+
2010-12-09 Joseph Myers <joseph@codesourcery.com>
* config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
blocks will be created. Update dominator info.
(sel_redirect_edge_and_branch): Update dominator info when
basic blocks do not become unreachable.
- (sel_remove_loop_preheader): Update dominator info.
+ (sel_remove_loop_preheader): Update dominator info.
2010-12-07 Richard Guenther <rguenther@suse.de>