+2012-01-25 Richard Henderson <rth@redhat.com>
+
+ PR target/51968
+ * config/arm/arm.c (neon_split_vcombine): Emit deleted note
+ to effect no-op split.
+
+2012-01-24 Aldy Hernandez <aldyh@redhat.com>
+ Patrick Marlier <patrick.marlier@gmail.com>
+
+ * trans-mem.c (requires_barrier): Do not instrument thread local
+ variables and emit save/restore for them.
+
+2012-01-24 Jason Merrill <jason@redhat.com>
+
+ PR c++/51812
+ * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
+ output static aliases.
+
+2012-01-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR driver/47249
+ * common.opt (-pie, -shared, pie, shared): Change from Common to
+ Driver.
+ * gcc.c (display_help): Display help for -pie and -shared.
+
+2012-01-24 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49868
+ * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
+ Remove note on size/offset limitation.
+ (AVR Variable Attributes): Add example how to read data located
+ with progmem. Refer to named address spaces.
+ * doc/invoke.texi (AVR Options): Fix typo.
+
+2012-01-24 Richard Guenther <rguenther@suse.de>
+
+ Forward-port to trunk
+ 2010-09-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/45678
+ * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
+ op0 isn't sufficiently aligned and there is movmisalignM
+ insn for mode, use it to load op0 into a temporary register.
+
+2012-01-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/51957
+ * target.def (const_not_ok_for_debug_p): New hook.
+ * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
+ documentation.
+ * doc/tm.texi: Regenerated.
+ * dwarf2out.c (const_ok_for_output_1): If
+ targetm.const_not_ok_for_debug_p returns true, fail.
+ * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
+ function.
+ (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
+
+2012-01-23 Kai Tietz <ktietz@redhat.com>
+
+ PR target/51900
+ * config/i386/predicates.md (symbolic_operand): Allow
+ UNSPEC_PCREL as PIC expression for lea.
+ * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
+ * config/i386/i386.c (ix86_delegitimize_address): Handle
+ UNSPEC_PCREL for none-MEM, too.
+
+2012-01-23 Aldy Hernandez <aldyh@redhat.com>
+
+ * trans-mem.c (ipa_tm_create_version): Set externally_visible.
+ (ipa_tm_create_version_alias): Same.
+
+2012-01-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR libitm/51830
+ * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
+ * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
+
+2012-01-23 Aldy Hernandez <aldyh@redhat.com>
+ Patrick Marlier <patrick.marlier@gmail.com>
+ Iain Sandoe <developer@sandoe-acoustics.co.uk>
+
+ PR lto/51916
+ * lto-wrapper.c (run_gcc): Pass the LTO section name to
+ simple_object_start_read.
+
+2012-01-23 Richard Guenther <rguenther@suse.de>
+
+
+ PR tree-optimization/51895
+ * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
+ parameter decomposition into BLKmode components.
+
+2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
+ fake variables for restrict-qualified pointers whose pointed-to type
+ contains a placeholder.
+
+2012-01-23 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/51949
+ * ipa-split.c (execute_split_functions): Do not split malloc functions.
+
+2012-01-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/51933
+ * ree.c (transform_ifelse): Return true right away if dstreg is
+ already wider or equal to cand->mode.
+ (enum ext_modified_kind, struct ext_modified, ext_state): New types.
+ (make_defs_and_copies_lists): Remove defs_list and copies_list
+ arguments, add state argument, just truncate state->work_list
+ instead of always allocating and freeing the vector. Assert that
+ get_defs succeeds instead of returning 2. Changed return type to bool.
+ (merge_def_and_ext): Add state argument. If SET_DEST doesn't
+ have ext_src_mode, see if it has been modified already with the
+ right kind of extension and has been extended before from the
+ ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
+ just return true. Remember the original mode in state->modified array.
+ (combine_reaching_defs): Add state argument. Don't allocate and
+ free here def_list, copied_list and vec vectors, instead just
+ VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
+ (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
+ Add state variable, clear vectors in it, initialize state.modified
+ if needed. Free all the vectors at the end and state.modified too.
+ Don't skip a candidate if the extension expression has been modified.
+
+2012-01-22 Douglas B Rupp <rupp@gnat.com>
+
+ PR target/47096
+ * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
+ configurations. Change triplet to i[34567]86-*-interix[3-9]*.
+ (extra_options) interix.opt -> i386/interix.opt"
+ (extra_objs):Add winnt-stubs.o
+ * configure.ac: Add interix to target_os .comm on PE check.
+ * configure: Regenerate.
+ * config/interix3.h: Delete and move bits to..
+ * config/interix.h: Delete and move bits to..
+ * config/i386/i386-interix3.h: Delete and move bits to..
+ * config/i386/i386-interix.h: ..here.
+ (TARGET_CPU_DEFAULT): Remove redefinition.
+ (TARGET_ASM_CONSTRUCTOR): Undefine.
+ (SUBTARGET_SWITCHES): Define for ms-bitfields.
+ (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
+ (PTRDIFF_TYPE): Define.
+ (LONG_DOUBLE_TYPE_SIZE): Define.
+ (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
+ (SUBTARGET_OVERRIDE_OPTIONS): Remove.
+ (TARGET_SECTION_TYPE_FLAGS): Define.
+ (ASM_DECLARE_FUNCTION_NAME): Define.
+ (ASM_OUTPUT_EXTERNAL): Define.
+ (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
+ (ASM_OUTPUT_ALIGNED_BSS): Define.
+ (PCC_BITFIELD_TYPE_MATTERS): Define.
+ (USE_CONST_SECTION): Define.
+ (SUBTARGET_ENCODE_SECTION_INFO): Remove.
+ (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
+ (SUPPORTS_ONE_ONLY): Remove.
+ (I386_PE_STRIP_ENCODING): Define.
+ * config/interix.opt: Delete and move bits to..
+ * config/i386/interix.opt: ..here. New.
+ (mpe-aligned-commons): Add.
+ * config/i386/t-interix: Add copyright header.
+ (winnt-stubs.o): Add rule.
+
+2012-01-22 Jason Merrill <jason@redhat.com>
+
+ PR c++/51832
+ * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
+ for extra name aliases.
+
+2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR rtl-optimization/51924
+ * ree.c (combine_set_extension): Improve debugging message.
+ (combine_reaching_defs): Likewise.
+ (get_defs): Rename confusingly named variable.
+ (find_and_remove_re): Skip a candidate if the extension expression has
+ been modified.
+
+2012-01-21 Robert Millan <rmh@gnu.org>
+ Gerald Pfeifer <gerald@pfeifer.com>
+
+ * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
+ (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
+
+2012-01-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/51914
+ * tree-vect-stmts.c (vectorizable_conversion): For
+ cvt_type && modifier == WIDEN, put temporary with cvt_type
+ at the beginning of vec_dsts and set vec_dest to temporary
+ with vectype_out.
+
+2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
+
+2011-01-20 Tijl Coosemans <tijl@coosemans.org>
+
+ * config/i386/i386.c: Fix checks for !TARGET_MACHO.
+ * config/rs6000/rs6000.c: Likewise.
+
+2012-01-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/51915
+ * config/arm/arm.c (arm_count_output_move_double_insns): Call
+ output_move_double on a copy of operands array.
+
+2012-01-20 Cary Coutant <ccoutant@google.com>
+ Dodji Seketeli <dodji@redhat.com>
+
+ PR debug/45682
+ * dwarf2out.c (copy_declaration_context): Return ref to parent
+ of declaration DIE, if necessary.
+ (remove_child_or_replace_with_skeleton): Add new parameter; update
+ caller. Place skeleton DIE under parent DIE of original declaration.
+ Move call to copy_declaration_context to here ...
+ (break_out_comdat_types): ... from here.
+
+2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ PR rtl-optimization/51856
+ * reload.c (find_reloads_subreg_address): Set the address_reloaded
+ flag to reloaded.
+
+2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ PR target/51819
+ * config/arm/arm.c (arm_print_operand): Correct output of alignment
+ hints for neon loads and stores.
+
+2012-01-20 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49868
+ PR target/50887
+ * doc/extend.texi (Named Address Spaces): Split into subsections.
+ (AVR Named Address Spaces): New subsection.
+ (M32C Named Address Spaces): New subsection.
+ (RL78 Named Address Spaces): New subsection.
+ (SPU Named Address Spaces): New subsection.
+ (Variable Attributes): New anchor "AVR Variable Attributes".
+ (AVR Variable Attributes): Rewrite and avoid wording
+ "address space" in this context.
+ * doc/invoke.texi (AVR Options): Rewrite and add documentation
+ for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
+ (AVR Built-in Macros): New subsubsection therein.
+ * doc/md.texi (AVR constraints): Remove "C04", "R".
+
+2012-01-20 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/51903
+ * tree-ssa-pre.c (eliminate): Properly purging of EH edges
+ when removing stmts.
+
+2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ PR target/50313
+ * config/arm/arm.c (arm_load_pic_register): Use
+ gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
+ , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
+ (arm_pic_static_addr): Likewise.
+ (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
+ (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
+ * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
+ (pic_load_addr_unified): New.
+
+2012-01-20 Andrey Belevantsev <abel@ispras.ru>
+
+ PR target/51106
+ * function.c (instantiate_virtual_regs_in_insn): Use
+ delete_insn_and_edges when removing a wrong asm insn.
+
+2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/40761
+ * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
+ Add new member loop_num.
+ (IRA_LOOP_NODE_BY_INDEX): Modify the check.
+ (ira_build): Remove the parameter.
+
+ * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
+ (ira.c): Do not build CFG loops for one region allocation. Remove
+ argument from ira_build call.
+
+ * ira-build.c (init_loop_tree_node): New function.
+ (create_loop_tree_nodes): Use it. Separate the case when CFG
+ loops are not built.
+ (more_one_region_p): Check current_loops.
+ (finish_loop_tree_nodes): Separate the case when CFG loops are not
+ built.
+ (add_loop_to_tree): Process loop equal to NULL too.
+ (form_loop_tree): Separate the case when CFG loops are not built.
+ Use explicitly number for the root.
+ (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
+ an assertion.
+ (ira_print_expanded_allocno, loop_compare_func): Use loop_num
+ instead of loop->num.
+ (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
+ (mark_all_loops_for_removal): Ditto.
+ (remove_unnecessary_regions): Separate the case when CFG loops
+ are not built.
+ (ira_build): Remove the parameter. Use explicit number of regions
+ when CFG loops are not built.
+
+ * ira-color.c (print_loop_title): Separate the case for the root node.
+ Use loop_num instead of loop->num.
+ (move_spill_restore): Use loop_num instead of loop->num.
+
+ * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
+ (change_loop): Ditto.
+ (change_loop): Use loop_num instead of loop->num.
+
+ * ira-lives.c (process_bb_node_lives): Ditto.
+
+ * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
+
+ * ira-conflicts.c (print_allocno_conflicts): Ditto.
+
+2012-01-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR libmudflap/40778
+ * tree-mudflap.c (mf_artificial): New function.
+ (execute_mudflap_function_ops, execute_mudflap_function_decls,
+ mx_register_decls, mudflap_enqueue_decl): Use it.
+
+ PR target/51876
+ * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
+ numbers in the insn pattern.
+
+2012-01-19 Michael Matz <matz@suse.de>
+
+ PR tree-optimization/46590
+ * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
+ use it in remembering which conflicts we already created.
+ (add_scope_conflicts): Adjust call to above, (de)allocate helper
+ bitmap.
+
+2012-01-19 Aldy Hernandez <aldyh@redhat.com>
+
+ PR lto/51280
+ * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
+ (merge_and_complain): Same.
+
+2012-01-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/50237
+ * config/initfini-array.h: Guard content of the header
+ with #ifdef HAVE_INITFINI_ARRAY.
+ * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
+ Add initfini-array.h to tm_file here.
+ * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
+ * config.gcc: Don't add initfini-array.h to tm_file here.
+ * configure: Regenerated.
+
+2012-01-19 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/51505
+ * df-problems.c (df_kill_notes): New parameter live. Update comment.
+ Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
+ (df_note_bb_compute): Update the call to df_kill_notes.
+
+2012-01-18 Aldy Hernandez <aldyh@redhat.com>
+
+ * trans-mem.c (requires_barrier): Remove call to is_global_var.
+
+2012-01-18 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa.c (useless_type_conversion_p): Remove special-casing
+ of conversions to void *.
+
+2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+ Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR middle-end/50325
+ PR middle-end/51192
+ * optabs.h (simplify_expand_binop): Declare.
+ * optabs.c (simplify_expand_binop): Make global.
+ * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
+ endian targets if the source cannot be exactly covered by word
+ mode chunks.
+
+2012-01-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/51872
+ * hard-reg-set.h (struct hard_reg_set_container): New type.
+ * target.h (struct hard_reg_set_container): Forward declare.
+ * target.def (set_up_by_prologue): New target hook.
+ * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
+ * doc/tm.texi: Regenerated.
+ * function.c (thread_prologue_and_epilogue_insns): Change
+ set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
+ Call targetm.set_up_by_prologue on it.
+ * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
+ (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
+
+2012-01-17 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.c (rx_can_use_simple_return): New function.
+ * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
+ * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
+
+2012-01-17 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/51782
+ * expr.c (expand_assignment): Take address-space information
+ from the address operand of MEM_REF and TARGET_MEM_REF.
+ (expand_expr_real_1): Likewise.
+
+2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * ira.c (do_reload): Make sure ira_dump_file is re-set if no
+ reload dump is requested.
+
+2012-01-17 Aldy Hernandez <aldyh@redhat.com>
+
+ PR other/51165
+ * trans-mem.c (requires_barrier): Call may_be_aliased.
+
+2012-01-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/51877
+ * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
+ call arguments and fndecls compare equal, instead return false if they
+ don't. Return true only if lhs1 and lhs2 are either both NULL, or
+ both SSA_NAMEs that are valueized the same, or they satisfy
+ operand_equal_p.
+
+2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
+ Solaris 11+.
+ * configure: Regenerate.
+
+2012-01-16 Jan Hubicka <jh@suse.cz>
+
+ PR c/12245
+ PR c++/14179
+ * convert.c (convert_to_integer): Use fold_convert for
+ converting an INTEGER_CST to integer type.
+
+2012-01-16 Jason Merrill <jason@redhat.com>
+
+ PR c++/14179
+ * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
+
+2012-01-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/51860
+ * config/s390/s390.c (s390_chunkify_start): Don't skip
+ call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
+ NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
+ If insn is followed by NOTE_INSN_VAR_LOCATION or
+ NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
+ Don't use location of note insns.
+
+ PR tree-optimization/51865
+ * tree-inline.c (tree_function_versioning): Call remap_decl
+ on DECL_RESULT whenever it has VOID_TYPE_P type.
+
+2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
+ for calls to locally-binding MIPS16 functions if only the return
+ type uses float regs.
+
+2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
+ Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
+ (SYMBOL_32_HIGH): Likewise.
+ (mips_output_tls_reloc_directive): Declare.
+ * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
+ (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
+ * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
+ (mips_lo_relocs, mips_hi_relocs): Make extern.
+ (mips16_stub_function): Move up file.
+ (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
+ (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
+ (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
+ (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
+ SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
+ (mips_get_tp): Add MIPS16 support.
+ (mips_legitimize_tls_address): Remove MIPS16 sorry().
+ Generalize DTPREL and TPREL handling.
+ (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
+ Add MIPS16 TLS support.
+ (mips_output_tls_reloc_directive): New function.
+ (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
+ * config/mips/predicates.md (symbolic_operand_with_high)
+ (tls_reloc_operand): New predicates.
+ (force_to_mem_operand): Use mips_use_pcrel_pool_p.
+ * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
+ (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
+ (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
+ (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
+ (*tls_get_tp_mips16_call_<mode>): Likewise.
+
+2012-01-15 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/51821
+ * recog.c (peep2_find_free_register): Determine clobbered registers
+ from insn pattern.
+
+2012-01-14 Denis Chertykov <chertykov@gmail.com>
+
+ PR target/50925
+ * config/avr/avr-protos.h: Revert change of 2012-01-09.
+ * config/avr/avr.c: Likewise.
+ * config/avr/avr.h: Likewise.
+
+2012-01-13 Ian Lance Taylor <iant@google.com>
+
+ PR c++/50012
+ * tree.h (TYPE_QUALS): Add cast to int.
+ (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
+
+2012-01-13 Ian Lance Taylor <iant@google.com>
+
+ * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
+ comparing param_index to VEC_length result.
+
+2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
+
+ * c-decl.c: Do not include tree-mudflap.h
+ * tree-optimize.c: Likewise.
+ * Makefile.in: Update dependencies.
+
+2012-01-13 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/8081
+ * gimplify.c (gimplify_modify_expr_rhs): For calls with a
+ variable-sized result always use RSO.
+
+2012-01-12 DJ Delorie <dj@redhat.com>
+
+ * cfgexpand.c (convert_debug_memory_address): Allow any valid
+ pointer type, not just the default pointer type.
+
+2012-01-09 Richard Henderson <rth@redhat.com>
+ Denis Chertykov <chertykov@gmail.com>
+
+ PR target/50925
+ * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
+ * config/avr/avr.c (avr_can_eliminate): Simplify.
+ (avr_initial_elimination_offset): Likewise.
+ (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
+ (expand_epilogue): Likewise.
+ (avr_legitimize_address): Gut.
+ (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
+ (avr_hard_regno_nregs): New.
+ (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
+ (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
+ * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
+ add soft frame pointer.
+ (CALL_USED_REGISTERS): Likewise.
+ (REG_CLASS_CONTENTS): Likewise.
+ (REGISTER_NAMES): Likewise.
+ (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
+ (HARD_FRAME_POINTER_REGNUM): New.
+ (FRAME_POINTER_REGNUM): Use soft frame pointer.
+ (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
+ remove the HARD_FRAME_POINTER self-elimination.
+
+2012-01-12 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/51756
+ * config/avr/avr.c (avr_encode_section_info): Test for absence of
+ DECL_EXTERNAL when checking for initializers of progmem variables.
+
2012-01-12 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/51799
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