+2012-02-09 Jack Howarth <howarth@bromo.med.uc.edu>
+
+ Backported from mainline
+ 2011-06-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/49536
+ * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
+ For non-scalar inner types use a scalar type according to
+ the scalar inner mode.
+
+2012-02-09 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from mainline
+ 2012-02-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/52139
+ * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
+ is a BARRIER after emit_insn_after_noloc, move BB_END
+ to the last non-BARRIER insn before it.
+
+ 2012-02-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/52060
+ * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
+ copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
+ before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
+ and/or i0src_copy2 when needed.
+
+ PR middle-end/52074
+ * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
+ if modifier < EXPAND_SUM call force_operand on the result.
+
+ 2012-02-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/52129
+ * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
+ CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
+
+ 2012-02-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/48071
+ * diagnostic.c (diagnostic_finish): Remove trailing newlines.
+
+ 2012-01-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/52006
+ * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
+ arm_general_register_operand predicate for operand 2 instead of
+ register_operand.
+
+ 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.
+
+ 2012-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/51767
+ * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
+ of jump_block and add an extra edge for degenerated asm gotos.
+
+ PR middle-end/51768
+ * stmt.c (check_unique_operand_names): Don't ICE during error
+ reporting if i is from labels chain.
+
+ PR middle-end/44777
+ * profile.c (branch_prob): Split bbs that have exit edge
+ and need a fake entry edge too.
+
+ 2012-01-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/51695
+ * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
+ in .debug_loc on the floor.
+
+ 2011-12-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/51360
+ * c-parser.c (c_parser_omp_clause_num_threads,
+ c_parser_omp_clause_schedule): Call mark_exp_read.
+
+ PR debug/51517
+ * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
+ !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
+
+2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
+
+ Backport from mainline
+ 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
+
+ PR middle-end/52140
+ * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
+
+2012-02-09 Andrey Belevantsev <abel@ispras.ru>
+
+ Backport from mainline
+ 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.
+
+2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR middle-end/51994
+ * expr.c (get_inner_reference): If there is an offset, add a negative
+ bit position to it (if any).
+
+2012-02-07 Kai Tietz <ktietz@redhat.com>
+ Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR target/40068
+ * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
+ Take care that typinfo gets dllexport-attribute.
+
+2012-02-07 Alan Modra <amodra@gmail.com>
+
+ PR target/52107
+ * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
+ subregs of TFmode.
+
+2012-02-02 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline:
+ 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/51118
+ * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
+ before using TREE_TYPE accessor on expr.
+
+2012-01-12 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from mainline r183796
+ PR rtl-optimization/51374
+ * combine.c (can_combine_p): Don't allow volatile_refs_p insns
+ to cross other volatile_refs_p insns.
+
+2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ Backport from mainline.
+ 2011-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true
+ condition.
+
+2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
+ to srak instruction.
+
+2012-01-30 Bin Cheng <bin.cheng@arm.com>
+
+ Backport from mainline.
+ 2012-01-30 Bin Cheng <bin.cheng@arm.com>
+
+ PR target/51835
+ * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
+ for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
+
+2012-01-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ Backport from mainline.
+ 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.
+
+2012-01-25 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
+ bases are dereferenced.
+
+2012-01-24 Richard Guenther <rguenther@suse.de>
+
+ Forward-port to branch
+ 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.
+
+2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
+
+2012-01-19 Quentin Neill <quentin.neill@amd.com>
+
+ PR target/48743
+ * config/i386/driver-i386.c (host_detect_local_cpu): Also check
+ family to distinguish PROCESSOR_ATHLON.
+
+2012-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR tree-optimization/49642
+ * ipa-split.c (forbidden_dominators): New variable.
+ (check_forbidden_calls): New function.
+ (dominated_by_forbidden): Likewise.
+ (consider_split): Check for forbidden dominators.
+ (execute_split_functions): Initialize and free forbidden
+ dominators info; call check_forbidden_calls.
+
+2012-01-18 David Edelsohn <dje.gcc@gmail.com>
+
+ * config/rs6000/rs6000.md (call_value_indirect_aix32): Fix typo
+ in mode of operand[4].
+
+2012-01-15 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/51821
+ * recog.c (peep2_find_free_register): Determine clobbered registers
+ from insn pattern.
+
+2012-01-12 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from mainline r183129
+ PR target/51756
+ * config/avr/avr.c (avr_encode_section_info): Test for absence of
+ DECL_EXTERNAL when checking for initializers of progmem variables.
+
+22012-01-12 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ Backport from mainline
+ 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * config/arm/arm.md (mov_notscc): Use MVN for false condition.
+
+2012-01-12 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
+ (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
+
+2012-01-10 Joseph Myers <joseph@codesourcery.com>
+
+ Revert:
+
+ 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR rtl-opt/37451
+ * loop-doloop.c (doloop_modify): New argument zero_extend_p and
+ zero extend count after the correction to it is done.
+ (doloop_optimize): Update call to doloop_modify, don't zero extend
+ count before call.
+
+ 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR rtl-opt/37782
+ * loop-doloop.c (doloop_modify): Add from_mode argument that says what
+ mode count is in.
+ (doloop_optimize): Update call to doloop_modify.
+
+2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
+
+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 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ Backport from mainline
+ 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
+
+ PR rtl-optimization/38644
+ * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
+ for epilogue having stack adjustment.
+
+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 Eric Botcazou <ebotcazou@adacore.com>
+
+ Backport from mainline
+ 2012-01-06 Arnaud Charlet <charlet@adacore.com>
+
+ * c-decl.c (ext_block): Moved up.
+ (collect_all_refs, for_each_global_decl): Take ext_block into account.
+
+2012-01-06 Richard Sandiford <richard.sandiford@linaro.org>
+
+ PR middle-end/48660
+ * expr.h (copy_blkmode_to_reg): Declare.
+ * expr.c (copy_blkmode_to_reg): New function.
+ (expand_assignment): Don't expand register RESULT_DECLs before
+ the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
+ RESULT_DECL register.
+ (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
+
+2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/51315
+ * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
+ (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
+
+2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/51624
+ * tree-sra.c (build_ref_for_model): When replicating a chain of
+ COMPONENT_REFs, stop as soon as the offset would become negative.
+
+2012-01-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/49651
+ * tree-ssa-structalias.c (type_can_have_subvars): New function.
+ (var_can_have_subvars): Use it.
+ (get_constraint_for_1): Only consider subfields if there can be any.
+
+2012-01-03 Sandra Loosemore <sandra@codesourcery.com>
+
+ Backport from mainline:
+ 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/invoke.texi (-flto and related options): Copy-edit.
+
+2012-01-03 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2011-11-10 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/51042
+ * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
+ self-referential expressions. Refactor code to avoid duplication.
+
+2012-01-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/51070
+ * tree-loop-distribution.c (generate_builtin): Do not replace
+ the loop with a builtin if the partition contains statements which
+ results are used outside of the loop.
+ (stmt_has_scalar_dependences_outside_loop): Properly handle calls.
+
+2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ Backport from the mainline
+ 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
+ in setting options via target #pragma or attribute.
+
+2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ Backport from mainline
+ 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/51623
+ * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
+ unlikely_text_section_p. Instead check for being in a code section.
+
+2011-12-23 Richard Guenther <rguenther@suse.de>
+
+ PR rtl-optimization/50396
+ * simplify-rtx.c (simplify_binary_operation_1): Properly
+ guard code that only works for integers.
+
+2011-12-22 Doug Kwan <dougkwan@google.com>
+
+ Backport from mainline
+ 2011-03-23 Julian Brown <julian@codesourcery.com>
+
+ * expr.c (expand_expr_real_1): Only use BLKmode for volatile
+ accesses which are not naturally aligned.
+
+ 2011-11-20 Joey Ye <joey.ye@arm.com>
+
+ * expr.c (expand_expr_real_1): Correctly handle strict volatile
+ bitfield loads smaller than mode size.
+
+2011-12-21 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/51643
+ * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
+ change.
+
+2011-12-21 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/51643
+ * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
+ weak function on bare-metal EABI targets.
+
+2011-12-21 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2011-12-21 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41159
+ * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
+ mode of the pseudo as destination mode. Only assert that
+ is equal to the promoted mode of the decl if it is a REG.
+
+2011-12-21 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.
+
+2011-12-19 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/51583
+ * tree-sra.c (load_assign_lhs_subreplacements): Call
+ force_gimple_operand_gsi when necessary also in case of no
+ corresponding replacement on the RHS.
+
+2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
+ (frame_blockage): New expander.
+ (frame_blockage<P:mode>): New instruction.
+ * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
+ instructions establishing the frame isn't atomic, emit frame blockage.
+
+2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from mainline.
+ 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
+
+ PR rtl-optimization/49720
+ * simplify-rtx.c (simplify_relational_operation_1): Detect
+ infinite recursion condition in "(eq/ne (plus x cst1) cst2)
+ simplifies to (eq/ne x (cst2 - cst1))" case.
+
+2011-12-15 Andreas Tobler <andreast@fgznet.ch>
+
+ Backport from mainline.
+ 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
+
+ * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
+
+2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
+
+ * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
+ * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
+ * lto-streamer-in.c (lto_read_body): Likewise.
+ (lto_input_toplevel_asms): Likewise.
+ * lto-section-in.c (lto_create_simple_input_block): Likewise.
+ * lto-opts.c (lto_read_file_options): Likewise.
+ * ipa-prop.c (ipa_prop_read_section): Likewise.
+
+ * df.h (DF_NOTE): Fix typo in comment.
+
+2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * regmove.c (fixup_match_2): Only access call_used_regs with hard
+ regs.
+
+2011-12-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/51510
+ * calls.c (internal_arg_pointer_based_exp_scan): Don't use
+ VEC_safe_grow_cleared if idx is smaller than VEC_length.
+
+ Backported from mainline
+ 2011-12-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/51485
+ * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
+ DRs in call stmts.
+
+2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/50569
+ * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
+ in the expression of MODEL instead of just the last one.
+
+2011-12-09 Michael Meissner <meissner@the-meissners.org>
+
+ Backport from mainline
+ 2011-12-09 Michael Meissner <meissner@the-meissners.org>
+
+ PR rtl-optimization/51469
+ * varasm.c (default_binds_local_p_1): If the symbol is a gnu
+ indirect function, mark the symbol as non-local.
+
2011-12-09 Jakub Jelinek <jakub@redhat.com>
Backport from mainline
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