+2012-06-15 Walter Lee <walt@tilera.com>
+
+ Backport from mainline:
+ 2012-06-15 Walter Lee <walt@tilera.com>
+ * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>):
+ Fix typo.
+ 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
+ * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
+
+2012-06-15 Aldy Hernandez <aldyh@redhat.com>
+
+ Backport from mainline:
+
+ 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
+ * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
+ * gimple.h (block_in_transaction): Check for flag_tm.
+
+2012-06-14 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/52558
+
+ Backport from mainline:
+ 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
+ * gimple.h (gimple_set_in_transaction): Remove.
+ (gimple_in_transaction): Look in BB instead.
+ (gimple_statement_base): Remove in_transaction field.
+ * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
+ * trans-mem.c (compute_transaction_bits): Place transaction bit
+ information into basic blocks.
+
+ 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/52558
+ * cfg.c (alloc_aux_for_edge): Fix comment.
+ (alloc_aux_for_edge): Remove static.
+ * basic-block.h (alloc_aux_for_edge): Protoize.
+ * tree-ssa-loop-im.c (execute_sm_if_changed): New.
+ (execute_sm_if_changed_flag): New.
+ (execute_sm_if_changed_flag_set): New.
+ (execute_sm): Do not generate data races unless requested.
+ (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
+ (tree_ssa_lim_finalize): Call free_aux_for_edges.
+ * gimple.h (block_in_transaction): New.
+ (gimple_in_transaction): Use block_in_transaction.
+
+2012-06-14 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from mainline
+ 2012-06-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/53589
+ * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
+ discovery even when e->dest != target. If any LABEL_REF points
+ to e->dest label, redirect it to target's label.
+
+ 2012-06-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/53580
+ * omp-low.c (scan_omp_1_stmt): If check_omp_nesting_restrictions
+ returns false, replace stmt with GIMPLE_NOP.
+ (check_omp_nesting_restrictions): Instead of issuing warnings,
+ issue errors and return false if any errors were reported.
+
+2012-06-14 Richard Guenther <rguenther@suse.de>
+
+ * BASE-VER: Set to 4.7.2.
+ * DEV-PHASE: Set to prerelease.
+
+2012-06-12 Christian Bruel <christian.bruel@st.com>
+
+ PR target/53621
+ * config/sh/sh.c (sh_option_override): Don't force
+ flag_omit_frame_pointer and maccumulate_outgoing_args.
+ * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
+
+2012-06-14 Release Manager
+
+ * GCC 4.7.1 released.
+
+2012-06-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
+
+2012-06-13 Richard Henderson <rth@redhat.com>
+
+ * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
+ iterator instead of INT.
+
+2012-06-08 Richard Henderson <rth@redhat.com>
+
+ PR c++/53602
+ * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
+ note to a clobber insn when no other insn is available.
+
+2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR c++/53524
+ * doc/invoke.texi (Wenum-compare): Update documentation.
+
+2012-06-04 Edmar Wienskoski <edmar@freescale.com>
+
+ PR target/53559
+ * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
+ operands.
+ (altivec_stvlxl): Ditto.
+ (altivec_stvrx): Ditto.
+ (altivec_stvrxl): Ditto.
+
+2012-06-04 Aldy Hernandez <aldyh@redhat.com>
+
+ PR middle-end/47530
+ * trans-mem.c (expand_block_edges): Do not skip the first
+ statement when resetting the BB.
+
+2012-06-04 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53471
+ * dwarf2out.c (dwarf2out_finish): If generating LTO do not
+ create new assembler names.
+
+2012-06-04 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-04-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/52979
+ * stor-layout.c (get_best_mode): Don't return mode with bitsize
+ larger than maxbits. Don't compute maxbits modulo align.
+ Also check that unit bytes long store at bitpos / unit * unit
+ doesn't affect bits beyond bitregion_end.
+ * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
+ would not fit into bitregion_start ... bitregion_end + 1 bit
+ region.
+ (store_split_bit_field): Decrease unit close to end of bitregion_end
+ if access is restricted in order to avoid mutual recursion.
+
+2012-06-04 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-06-04 mainline r188172
+
+ PR target/46261
+ * config/avr/avr-stdint.h: New file.
+ * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
+ newlib-stdint.h
+
+2012-06-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/53550
+ * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
+ is POINTER_TYPE_P, use sizetype as step type instead of type.
+
+2012-06-04 Richard Guenther <rguenther@suse.de>
+ Eric Botcazou <ebotcazou@adacore.com>
+
+ Backport from mainline
+ 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
+
+ * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
+ Change type of BITOFFSET to signed. Make sure the lower bound of
+ the computed range is non-negative by adjusting OFFSET and BITPOS.
+ (expand_assignment): Adjust call to get_bit_range.
+
+ 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
+
+ * expr.c (get_bit_range): Return the null range if the enclosing record
+ is part of a larger bit field.
+
+ 2012-03-20 Richard Guenther <rguenther@suse.de>
+
+ * stor-layout.c (finish_bitfield_representative): Fallback
+ to conservative maximum size if the padding up to the next
+ field cannot be computed as a constant.
+ (finish_bitfield_layout): If we cannot compute the distance
+ between the start of the bitfield representative and the
+ bitfield member start a new representative.
+ * expr.c (get_bit_range): The distance between the start of
+ the bitfield representative and the bitfield member is zero
+ if the field offsets are not constants.
+
+ 2012-03-16 Richard Guenther <rguenther@suse.de>
+
+ * stor-layout.c (finish_bitfield_representative): Fall back
+ to the conservative maximum size if we cannot compute the
+ size of the tail padding.
+
+ 2012-03-14 Richard Guenther <rguenther@suse.de>
+
+ * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
+ * stor-layout.c (start_bitfield_representative): New function.
+ (finish_bitfield_representative): Likewise.
+ (finish_bitfield_layout): Likewise.
+ (finish_record_layout): Call finish_bitfield_layout.
+ * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
+ for QUAL_UNION_TYPE fields.
+ * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
+ Stream DECL_BIT_FIELD_REPRESENTATIVE.
+ * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
+
+ PR middle-end/52080
+ PR middle-end/52097
+ PR middle-end/48124
+ * expr.c (get_bit_range): Unconditionally extract bitrange
+ from DECL_BIT_FIELD_REPRESENTATIVE.
+ (expand_assignment): Adjust call to get_bit_range.
+
+2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR middle-end/53501
+ * fold-const.c (fold_binary_loc): Refine previous change.
+
+2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
+
+ Backport from mainline
+ 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
+
+ PR target/52667
+ * config/sh/sh.c (find_barrier): Add equality check of last_got to
+ avoid going above orig insn. Update comments.
+
+2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
+
+ Backport from mainline
+ 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/52642
+ * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
+ prologue for unwinder and profiler.
+
+2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
+
+ Backport from mainline
+ 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
+
+2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
+
+ Backport from mainline
+ 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_dwarf_register_span): Don't apply
+ DBX_REGISTER_NUMBER.
+
+2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
+
+ Backport from mainline
+ 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
+ operand is CONST_INT. Take COSTS_N_INSNS into account.
+ (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value of
+ shiftcosts.
+
+2012-05-31 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.opt (-msp8): Document it.
+ * doc/invoke.texi (AVR Options): Copy from trunk docu.
+
+2012-05-31 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/48493
+ * expr.c (expand_assignment): Do not use movmisalign on
+ non-memory.
+
+2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/52999
+ * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
+ (pa_section_type_flags): New.
+ (pa_legitimate_constant_p): Revert previous change.
+
+2012-05-30 Aldy Hernandez <aldyh@redhat.com>
+
+ Backport from mainline
+ 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
+
+ PR middle-end/53008
+ * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
+ accessed indirectly.
+ (ipa_tm_create_version): Same.
+
+2012-05-30 Jason Merrill <jason@redhat.com>
+
+ PR c++/53220
+ * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
+ about array compound literals.
+
+2012-05-30 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53501
+ * fold-const.c (fold_binary_loc): Make sure to call
+ fold_plusminus_mult_expr with the original sign of operands.
+
+2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ * explow.c (probe_stack_range): Restore simple control flow and stop
+ again when the probe cannot be generated if HAVE_check_stack.
+
+2012-05-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/53519
+ * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
+ instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
+
+2012-05-29 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53516
+ * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
+ bitfield accesses.
+ * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
+
+2012-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
+
+ Backport from mainline
+ 2012-05-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53438
+ * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
+
+2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
+
+ Backport from mainline
+ 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
+
+ PR rtl-optimization/52528
+ * combine.c (can_combine_p): Add setting of subst_low_luid
+ before call to expand_field_assignment().
+
+2012-05-26 Martin Jambor <mjambor@suse.cz>
+
+ Backport from mainline
+ 2012-05-23 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
+
+2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR lto/52178
+ * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
+ * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
+
+2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
+
+ PR target/53435
+ * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
+ (ix86_expand_vec_perm): Use int mode instead of float.
+
+2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/52362
+ * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
+ gnu_ld variables to yes.
+ * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
+ (HAVE_GNU_AS): Likewise.
+ * config.in: Regenerate.
+ * configure: Likewise.
+
+2012-05-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ Backport from mainline
+ 2012-03-12 Richard Guenther <rguenther@suse.de>
+ * config/arm/arm.c (neon_dereference_pointer): Do not call
+ covert during RTL expansion.
+
+2012-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ Backport from mainline
+ 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+
+ PR target/53385
+ * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
+ relied on signed overflow behavior.
+
+2012-05-24 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53460
+ * tree-profile.c (tree_profiling): Cleanup the CFG if
+ execute_fixup_cfg requests it.
+
+2012-05-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/53465
+ * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
+ vr0 into *vr, then vrp_meet that.
+ (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
+ have any equivalences.
+ (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
+ first time.
+
+2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
+ size handling.
+ (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
+ (iterative_hash_gimple_type): Adjust comment.
+ (iterative_hash_canonical_type): Likewise. Hash the bounds of the
+ domain for an array type instead of the domain type itself.
+
+2012-05-23 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-05-23 mainline r187803
+
+ PR target/53448
+ * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
+ * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
+ ASM_OUTPUT_ALIGN.
+
+2012-05-23 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
+
+ Backport from 2012-05-03 mainline r187075
+
+ * config/i386/driver-i386.c (host_detect_local_cpu): Reset
+ has_fma4 for AMD processors with both fma3 and fma4 support.
+
+2012-05-22 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53408
+ * tree-vect-loop.c (vectorizable_induction): Properly check
+ the restriction that we cannot handle induction results from
+ the inner loop outside of the outer loop.
+
+2012-05-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/53436
+ * omp-low.c (omp_build_component_ref): New function.
+ (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
+
+ PR tree-optimization/53366
+ * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
+ tests if complex_numbers == 2, but there are non-complex number loads
+ too.
+
+ PR tree-optimization/53409
+ * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
+ vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
+
+ PR tree-optimization/53410
+ * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
+ instead of build_int_cst (type, 0) where vector types might be
+ involved.
+
+2012-05-21 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/53418
+ * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
+ from folded operands before wrapping another around the
+ conditional expression.
+
+2012-05-21 Dave Boutcher <daveboutcher@gmail.com>
+ Patrick Marlier <patrick.marlier@gmail.com>
+
+ * trans-mem.c (ipa_tm_transform_clone): Transform functions with
+ indirect calls.
+
+2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from mainline
+ 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/53416
+ * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
+ (UNSPECV_RDRAND): This.
+ (rdrand<mode>_1): Updated.
+
+2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from mainline
+ 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/driver-i386.c (host_detect_local_cpu): Support
+ RDRND, F16C and FSGSBASE.
+
+2012-05-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ Backport from mainline
+ 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-pre.c (can_value_number_call): Delete.
+ (compute_avail): Skip all statements with side effects.
+ <GIMPLE_CALL>: Skip calls to internal functions.
+
+2012-05-18 David S. Miller <davem@davemloft.net>
+
+ Backport r185385 from mainline
+ 2012-03-14 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/52584
+ * tree-vect-generic.c (type_for_widest_vector_mode): Take
+ element type instead of mode, use build_vector_type_for_mode
+ instead of the langhook, build a vector of proper signedness.
+ (expand_vector_operations_1): Adjust.
+
+2012-05-18 Olivier Hainque <hainque@adacore.com>
+
+ * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
+ $(libsubdir) as libexecsubdir.
+
+2012-05-16 Andrew Pinski <apinski@cavium.com>
+
+ * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
+ GIMPLE_ASSIGN.
+
+2012-05-16 David S. Miller <davem@davemloft.net>
+
+ * jump.c (delete_related_insns): If we remove a CALL, make sure
+ we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
+
+2012-05-16 Richard Henderson <rth@redhat.com>
+
+ PR debug/52727
+ * combine-stack-adj.c (prev_active_insn_bb): New.
+ (next_active_insn_bb): New.
+ (force_move_args_size_note): New.
+ (combine_stack_adjustments_for_block): Use it.
+
+2012-05-16 Olivier Hainque <hainque@adacore.com>
+
+ * Makefile.in (install-no-fixedincludes): New target, former toplevel
+ gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
+ Add comments and improve stamp preservation across the whole sequence.
+ (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
+
+2012-05-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53364
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
+ detect a view-conversion of the decl.
+
+2012-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/53358
+ * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
+ that operands[2] is either immediate, or q_regs_operand.
+
+2012-05-15 Bin Cheng <bin.cheng@arm.com>
+
+ Backport r187139 from mainline.
+ 2012-05-04 Bin Cheng <bin.cheng@arm.com>
+
+ PR rtl-optimization/52804
+ * reload1.c (reload_reg_reaches_end_p): Check whether successor
+ reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
+ of current one with type RELOAD_FOR_INPADDR_ADDRESS.
+ Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
+ RELOAD_FOR_OUTADDR_ADDRESS.
+
+2012-05-14 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/46098
+ * config/i386/i386.c (ix86_expand_special_args_builtin): Always
+ generate target register for "load" class builtins.
+
+ Revert:
+ 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/46098
+ * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
+ Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
+ (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
+ (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
+ (<sse>_movu<ssemodesuffix>): New expander.
+ (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
+ (avx_movdqu<avxmodesuffix>): New expander.
+ (*sse2_movdqu): Rename from sse2_movdqu.
+ (sse2_movdqu): New expander.
+
+2012-05-14 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
+ lineno 1 the same as lineno 0 before first start file directive.
+ (optimize_macinfo_range): Likewise.
+
+ * dwarf2out.c (have_macinfo): Define.
+ (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
+ attribute, don't force empty compilation unit and don't emit any
+ .debug_macinfo/.debug_macro section if macinfo_table is empty.
+
+2012-05-13 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
+ ORDERED and UNORDERED conditions.
+
+2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ * function.c (requires_stack_frame_p): If the function can throw
+ non-call exceptions, return true if the insn can throw internally.
+
+2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
+ DECL_ORIGINAL_TYPE if it is present.
+
+2012-05-09 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-05-12 mainline r187342.
+
+ PR target/53256
+ * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
+ * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
+ * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
+ * config/avr/avr.c (avr_asm_declare_function_name): Remove.
+ (expand_prologue): Move initialization of cfun->machine->is_naked,
+ is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
+ (avr_set_current_function): ...this new static function.
+ (TARGET_SET_CURRENT_FUNCTION): New define.
+ (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
+ checking attributes of current_function_decl.
+ (avr_regs_to_save): Ditto.
+ (signal_function_p): Rename to avr_signal_function_p.
+ (interrupt_function_p): Rename to avr_interrupt_function_p.
+
+ * doc/extend.texi (Function Attributes): Better explanation of
+ 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
+ alphabetical order.
+
+2012-05-09 Matthias Klose <doko@ubuntu.com>
+
+ * gcc-ar.c (main): Don't check for execute bits for the plugin.
+
+2012-05-08 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/53272
+ * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
+ when a constant source operand matches an "I" constraint, the "no
+ CC0 change" applies to a register-destination only, not a
+ strict_low_part-destination.
+
+2012-05-07 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ Backport from mainline:
+ 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ * config/arm/sync.md (sync_optab): Change ior attribute to "or".
+
+2012-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/53239
+ * tree-vrp.c (get_value_range): Set VR of
+ SSA_NAME_IS_DEFAULT_DEF of DECL_BY_REFERENCE RESULT_DECL
+ to nonnull.
+
+2012-05-07 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53195
+ * tree-inline.c (setup_one_parameter): Properly add referenced
+ vars from the parameters new known value.
+
+2012-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ Backport from mainline:
+ 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/52999
+ * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
+ in constant pool.
+
+2012-05-04 Ian Lance Taylor <iant@google.com>
+
+ * tree-vect-patterns.c (vect_single_imm_use): Correct return
+ values from false to NULL.
+
+2012-05-04 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/53228
+ * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
+ (TARGET_CMOV): Rename from TARGET_CMOVE.
+ (TARGET_CMOVE): New define.
+ * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
+ Do not set TARGET_CMOVE here.
+
+2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
+
+ Backport from mainline:
+
+ 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
+
+ PR tree-optimization/52633
+ * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
+ vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
+ (vect_recog_over_widening_pattern): Remove handling of code that was
+ already detected as over-widening pattern. Remove special handling
+ of "unsigned" cases. Instead, support general case of conversion
+ of the shift result to another type.
+
+ 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
+
+ * tree-vect-patterns.c (vect_single_imm_use): New function.
+ (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
+ (vect_recog_over_widening_pattern): Likewise.
+ (vect_recog_widen_shift_pattern): Likewise.
+
+ 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
+
+ PR tree-optimization/52870
+ * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
+ presumed pattern statement is within the same loop or basic block.
+
+2012-05-04 Richard Guenther <rguenther@suse.de>
+
+ * common.opt (flto-report): Do not mark as Optimization.
+
+2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/48496
+ * recog.c (constrain_operands): If extra constraints are present, also
+ accept pseudo-registers with equivalent memory locations during reload.
+
+2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ Backport from the mainline
+ 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/53199
+ * config/rs6000/rs6000.md (bswapdi splitters): If
+ -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
+ default) is used, generate an alternate sequence that does not
+ depend on using indexed addressing.
+
+2012-05-03 David S. Miller <davem@davemloft.net>
+
+ PR target/52684
+ * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
+ MEM directly into a libcall, mark it's MEM_EXPR as addressable.
+ (sparc_emit_float_lib_cmp): Likewise.
+
+2012-05-04 Martin Jambor <mjambor@suse.cz>
+
+ Backport from mainline
+ 2012-05-02 Martin Jambor <mjambor@suse.cz>
+
+ PR lto/52605
+ * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
+ of a variable when the contect is a function.
+
+2012-05-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR plugins/53126
+ * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
+ append program name to it and pass that as first argument
+ to make_relative_prefix. Always pass standard_libexec_prefix
+ as last argument to make_relative_prefix. If
+ make_relative_prefix returns NULL, fall back to
+ standard_libexec_prefix.
+
+ PR debug/53174
+ * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
+ removed.
+
+ PR target/53187
+ * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
+ mode, return that mode.
+
+2012-05-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53144
+ * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
+ Rename to ...
+ (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
+ with SSA name values.
+ (vn_reference_lookup_3): Adjust callers.
+
+2012-05-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/53163
+ * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
+ return value from compute_all_dependences.
+
+ PR rtl-optimization/53160
+ * ree.c (combine_reaching_defs): Handle the case where cand->insn
+ has been modified by ree pass already.
+
+2012-05-01 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/53136
+ * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
+ calls to cgraph_node_name in xstrdup.
+ (ipa_make_edge_direct_to_target): Ditto.
+ * tree-sra.c (convert_callers_for_node): Ditto.
+ * lto-symtab.c (lto_cgraph_replace_node): Ditto.
+ * ipa-cp.c (perhaps_add_new_callers): Ditto.
+ * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
+ (cgraph_materialize_all_clones): Ditto.
+ * ipa-inline.c (report_inline_failed_reason): Ditto.
+ (want_early_inline_function_p): Ditto.
+ (edge_badness): Ditto.
+ (update_edge_key): Ditto.
+ (flatten_function): Ditto.
+ (ipa_inline): Ditto.
+ (inline_always_inline_functions): Ditto.
+ (early_inline_small_functions): Ditto.
+
+2012-04-30 Andreas Tobler <andreast@fgznet.ch>
+
+ Backport from mainline
+ 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
+
+ * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
+ Introduce emul_name to select the right linker emulation for
+ powerpc64-*-freebsd*.
+ * configure: Regenerate.
+ * config.gcc: Add bits to support powerpc64-*-freebsd*.
+ * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
+ * config/rs6000/freebsd64.h: New file.
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
+ POWERPC_FREEBSD.
+ (rs6000_savres_strategy): Likewise.
+ (rs6000_savres_routine_name): Likewise.
+ (rs6000_elf_file_end): Likewise.
+ * config/rs6000/t-freebsd64: New file.
+ * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
+ rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
+
+2012-04-30 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
+
+ PR target/53138
+ * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
+
+2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
+ predicate to discriminate types.
+
+2012-04-27 Richard Guenther <rguenther@suse.de>
+
+ PR c/51527
+ * convert.c (convert_to_integer): Avoid infinite recursion for
+ target-defined built-in types.
+
+2012-04-26 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/53120
+ * config/cris/cris.md ("*andhi_lowpart_v32")
+ ("*andqi_lowpart_v32"): Change first input-only operand from
+ a (match_operand ...) to (match_dup 0). Drop alternatives with
+ const_int-matching constraints for redundancy.
+ ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
+ three-operand alternative.
+
+2012-04-26 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
+ (*addsi_2_zext): Ditto.
+ (*add<mode>_3): Ditto.
+ (*addsi_3_zext): Ditto.
+ (*add<mode>_5): Ditto.
+
+2012-04-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/52880
+ * c-typeck.c (set_nonincremental_init,
+ set_nonincremental_init_from_string): Pass true instead of false
+ as IMPLICIT to add_pending_init.
+
+2012-04-24 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-04-24 mainline r186768.
+
+ PR target/53065
+ * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
+
+2012-04-24 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53085
+ * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
+ stores.
+
+2012-04-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/53084
+ * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR
+ of MEM_REF.
+ (output_addressed_constants): Likewise.
+
+ PR middle-end/52999
+ * varasm.c (get_section): Don't ICE for section conflicts with
+ built-in section kinds.
+
+2012-04-23 David Edelsohn <dje.gcc@gmail.com>
+
+ * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
+
+2012-04-23 Georg-Johann Lay <avr@gjlay.de>
+
+ * doc/extend.texi (AVR Named Address Spaces): Fix typos.
+
+2012-04-23 Richard Guenther <rguenther@suse.de>
+
+ PR c/53060
+ * c-typeck.c (build_binary_op): Fix typo.
+
+2012-04-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimizations/52891
+ * tree-vect-patterns.c (adjust_bool_pattern): Use
+ build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
+ but with non-standard precision.
+
+2012-04-22 Ian Lance Taylor <iant@google.com>
+
+ * godump.c (go_output_typedef): Dump size of structs.
+
+2012-04-20 Ulrich Weigand <ulrich.weigand@linaro.org>
+
+ Backport from mainline:
+
+ * config/arm/arm.c (arm_print_operand): Fix invalid alignment
+ hints for 'A' operand types.
+
+2012-04-19 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-04-19 mainline r186588.
+
+ PR target/53033
+ * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
+ the case *(X+const).
+
+2012-04-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
+
+2012-04-17 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/53020
+ * config/i386/sync.md (atomic_<code><mode>): Rename to
+ atomic_<logic><mode>.
+
+2012-04-16 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/52932
+ * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
+ argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
+ * config/i386/sse.md (avx2_permvarv8sf): Change operand 1 to V8SI.
+ (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
+ * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
+ Update builtin type to V8SF_FTYPE_V8SF_V8SI.
+ (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
+ gen_avx2_permvarv8sf.
+
+2012-04-16 Martin Jambor <mjambor@suse.cz>
+
+ Backported from mainline
+
+ 2012-04-13 Martin Jambor <mjambor@suse.cz>
+ PR middle-end/52939
+
+ * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
+ fold_ctor_reference returns a zero constant.
+
+2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backported from mainline
+ 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
+ and __ILP32__ for x32.
+
+2012-04-13 Tom de Vries <tom@codesourcery.com>
+
+ Backport from mainline r186418.
+
+ 2012-04-13 Tom de Vries <tom@codesourcery.com>
+
+ * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
+ parameters vuse and vuse_escaped.
+ (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
+ gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
+ vuse1 != vuse2.
+
+2012-04-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52969
+ * tree-if-conv.c (predicate_mem_writes): Properly gimplify
+ the condition for the COND_EXPR and handle predicate negation
+ by swapping the COND_EXPR arms.
+
+2012-04-13 Richard Guenther <rguenther@suse.de>
+
+ PR c/52862
+ * convert.c (convert_to_pointer): Remove special-casing of
+ zero.
+
+2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ Backport from mainline
+ 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/52775
+ * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
+ the list of options to enable the FCFID instruction.
+ (TARGET_EXTRA_BUILTINS): Adjust comment.
+
+2012-04-12 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52943
+ * tree-chrec.h (chrec_is_positive): Remove.
+ * tree-scalar-evolution.c (chrec_is_positive): Move ...
+ * tree-data-ref.c (chrec_is_positive): ... here. Make static.
+ Return false for a constant zero instead of negative.
+ (analyze_siv_subscript_cst_affine): Handle zero difference
+ in the initial condition explicitely.
+
+2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/52894
+ * varasm.c (process_pending_assemble_externals): Set
+ pending_assemble_externals_processed true.
+ (assemble_external): Call assemble_external_real if the pending
+ assemble externals have been processed.
+
+2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/52717
+ * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
+ the DECL generated for the special GOT helper.
+
+2012-04-06 Walter Lee <walt@tilera.com>
+
+ Backport from mainline
+ 2012-03-07 Walter Lee <walt@tilera.com>
+
+ * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
+ REG_CFA_* notes for the stack pointer.
+ (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
+ EH_RETURN_STACKADJ_RTX.
+ * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
+ generate REG_CFA_* notes for the stack pointer.
+ (tilepro_expand_epilogue): Restore stack pointer by adjusting it
+ by EH_RETURN_STACKADJ_RTX.
+
+2012-04-06 Matt Turner <mattst88@gmail.com>
+
+ * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
+
+2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
+ of the destination isn't also a FP_REGS register.
+
+2012-04-03 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-03-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52406
+ * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
+ (struct indices): Add unconstrained_base member.
+ (struct dr_alias): Remove unused vops member.
+ (DR_UNCONSTRAINED_BASE): New define.
+ * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
+ add indices to allow their disambiguation. Make DR_BASE_OBJECT
+ be an artificial access that covers the whole indexed object,
+ or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
+ plain decl base-objects to their MEM_REF variant.
+ (dr_may_alias_p): When the base-object of either data reference
+ has unknown size use only points-to information.
+ (compute_affine_dependence): Make dumps easier to read and
+ more verbose.
+ * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
+ DR_REF when looking for packed references.
+ (vect_supportable_dr_alignment): Likewise.
+
+2012-04-03 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-03-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/52580
+ * tree-data-ref.c (subscript_dependence_tester_1): Check
+ all dimensions for non-conflicting access functions.
+
+2012-04-03 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-03-06 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/52493
+ * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
+
+ 2012-03-23 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52678
+ * tree-vectorizer.h (struct _stmt_vec_info): Add
+ loop_phi_evolution_part member.
+ (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
+ * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
+ STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
+ * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
+ Use the cached evolution part and the PHI nodes value from
+ the loop preheader edge instead of re-analyzing the evolution.
+
+ 2012-03-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52701
+ * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
+ compute and set the evolution part of PHI nodes.
+
+ 2012-03-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52754
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
+ propagate arbitrary addresses into really plain dereferences.
+
+2012-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/52835
+ * tree-data-ref.c (build_rdg): Return NULL if
+ compute_data_dependences_for_loop failed.
+
+2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
+ (stmt_can_make_abnormal_goto): Use it.
+ (is_ctrl_altering_stmt): Likewise.
+
+2012-03-31 Martin Jambor <mjambor@suse.cz>
+
+ Backported from mainline
+ 2012-03-30 Martin Jambor <mjambor@suse.cz>
+
+ * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
+ is a builtin_stack_save in a dominating BB.
+
+2012-03-29 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
+ crossing 128bit lane boundary.
+
+2012-03-29 Uros Bizjak <ubizjak@gmail.com>
+
+ Backported from mainline
+ 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/52698
+ * config/i386/i386-protos.h (ix86_legitimize_reload_address):
+ New prototype.
+ * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
+ * config/i386/i386.c: Include reload.h.
+ (ix86_legitimize_reload_address): New function.
+
+2012-03-28 Martin Jambor <mjambor@suse.cz>
+
+ Backported from mainline
+ 2012-03-27 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/52693
+ * tree-sra.c (sra_modify_assign): Do not call
+ load_assign_lhs_subreplacements when working with an unscalarizable
+ region.
+
+2012-03-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/52691
+ * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
+ __builtin_va_start to __builtin_next_arg if the latter is
+ builtin_decl_explicit_p rather than when it is not.
+
+ PR middle-end/52750
+ * tree-vect-generic.c (vector_element): Perform multiplication
+ for pos in bitsizetype type instead of idx type.
+
+2012-03-28 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-03-28 mainline r185910.
+
+ PR target/52692
+ * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
+ (avr_builtin_decl): New static function.
+ (struct avr_builtin_description, avr_bdesc): Move up.
+ Add GTY marker. Add field fndecl. Remove redundant field id.
+ (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
+ (avr_expand_builtin): Code cleanup because .id is removed.
+
+2012-03-28 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
+
+ PR middle-end/51893
+ * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
+ targets.
+
+2012-03-28 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-03-28 mainline r185907.
+
+ PR target/52737
+ * config.gcc (tm_file): Remove avr/multilib.h.
+
+ * doc/invoke.texi (AVR Options): Adjust
+ documentation of -mtiny-stack.
+
+ * config/avr/genmultilib.awk: Remove code to generate multilib.h.
+ (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
+ * config/avr/t-avr: Remove generation of multilib.h.
+ * config/avr/t-multilib: Regenerate.
+ * config/avr/multilib.h: Remove.
+ * config/avr/avr.opt (-msp8): New option.
+ (avr_sp8): New variable.
+ * config/avr/driver-avr.c (avr_device_to_sp8): New function.
+ * config/avr/avr.h (AVR_HAVE_SPH): New define.
+ (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
+ (avr_device_to_sp8): New prototype.
+ (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
+ (DRIVER_SELF_SPECS): New define.
+ * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
+ __AVR_SP8__, __AVR_HAVE_SPH__.
+ * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
+ AVR_HAVE_8BIT_SP to decide if SP_H is present.
+ (avr_file_start): Ditto.
+
+2012-03-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/52736
+ * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
+ instead of 8 in adjust_address.
+
+2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
+
+ * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
+ of a unit before computing the offset in units.
+
+2012-03-27 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/52720
+ * fold-const.c (try_move_mult_to_index): Handle &x.array more
+ explicitely.
+
+2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/52610
+ * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
+
+2012-03-24 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR middle-end/52640
+ * varasm.c: Include pointer-set.h.
+ (pending_assemble_externals_set): New pointer set.
+ (process_pending_assemble_externals): Destroy the pointer set.
+ (assemble_external): See if decl is in pending_assemble_externals_set,
+ and add it to pending_assemble_externals if necessary.
+ (init_varasm_once): Allocate pending_assemble_externals_set.
+
+2012-03-23 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ Backported from mainline
+ 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/50310
+ * config/rs6000/vector.md (vector_uneq<mode>): Add support for
+ UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
+ (vector_ltgt<mode>): Likewise.
+ (vector_ordered<mode>): Likewise.
+ (vector_unordered<mode>): Likewise.
+ * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
+
+2012-03-23 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
+ Make static.
+
+2012-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ Backported from mainline
+ 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/48596
+ PR target/48806
+ * config/sh/sh.c (sh_register_move_cost): Increase cost between
+ GENERAL_REGS and FP_REGS for SImode.
+
+2012-03-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/52547
+ * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
+ on any new_local_var_chain vars declared during recursing on
+ GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
+
+2012-03-22 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-03-22 mainline r185692.
+
+ PR target/52496
+ * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
+ (unspecv): Add UNSPECV_MEMORY_BARRIER.
+ (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
+ (delay_cycles_1, delay_cycles_2): Ditto.
+ (delay_cycles_3, delay_cycles_4): Ditto.
+ (nopv, *nopv): Ditto.
+ (sleep, *sleep): Ditto.
+ (wdr, *wdr): Ditto.
+
+ Backport from 2012-03-21 mainline r185605.
+
+ PR rtl-optimization/52543
+ PR target/52461
+ * config/avr/avr-protos.h (avr_load_lpm): New prototype.
+ * config/avr/avr.c (avr_mode_dependent_address_p): New function.
+ (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
+ (avr_load_libgcc_p): Restrict to __flash loads.
+ (avr_out_lpm): Only handle 1-byte loads from __flash.
+ (avr_load_lpm): New function.
+ (avr_find_unused_d_reg): Remove.
+ (avr_out_lpm_no_lpmx): Remove.
+ (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
+ * config/avr/avr.md (unspec): Add UNSPEC_LPM.
+ (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
+ (load_<mode>, load_<mode>_clobber): New insns.
+ (mov<mode>): For multi-byte move from non-generic
+ 16-bit address spaces: Expand to load_<mode> resp.
+ load_<mode>_clobber.
+ (load<mode>_libgcc): Remove expander.
+ (split-lpmx): Remove split.
+
+ Backport from 2012-03-13 mainline r185329.
+
+ PR target/52488
+ * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
+ offset (size) to a value the insns can deal with.
+ (expand_epilogue): Ditto.
+
+ Backport from 2012-03-12 mainline r185256.
+
+ PR target/52499
+ * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
+ type from reg_class_t to enum reg_class.
+ * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
+
+ Backport from 2012-03-12 mainline r185253.
+
+ PR target/52148
+ * config/avr/avr.c (avr_out_movmem): Fix typo in output template
+ for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
+ r184615 from 2012-02-28.
+
+ Backport from 2012-03-08 mainline r185105.
+
+ * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
+ for constants in [-63,63].
+
+ Backport from 2012-03-08 mainline r185100.
+
+ PR target/52496
+ * config/avr/avr.c (avr_mem_clobber): New static function.
+ (avr_expand_delay_cycles): Add memory clobber operand to
+ delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
+ * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
+ (enable_interrupt, disable_interrupt): New expander.
+ (nopv, sleep, wdr): New expanders.
+ (delay_cycles_1): Add memory clobber.
+ (delay_cycles_2): Add memory clobber.
+ (delay_cycles_3): Add memory clobber.
+ (delay_cycles_4): Add memory clobber.
+ (cli_sei): New insn from former "enable_interrupt",
+ "disable_interrupt" with memory clobber.
+ (*wdt): New insn from former "wdt" with memory clobber.
+ (*nopv): Similar, but for "nopv".
+ (*sleep): Similar, but for "sleep".
+
+ Backport from 2012-03-07 mainline r185043.
+
+ PR target/52484
+ * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
+
+ Backport from 2012-03-07 mainline r185032.
+
+ PR target/52506
+ * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
+ to: RAMPZ, RAMPY, RAMPX, RAMPD.
+ (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
+
+ Backport from 2012-03-07 mainline r185031.
+
+ PR target/52505
+ * config/avr/avr.c (avr_out_xload): Don't read unintentionally
+ from RAM.
+ * config/avr/avr.md (xload_8): Adjust insn length.
+
+ Backport from 2012-03-07 mainline r185030.
+
+ PR target/52461
+ * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
+ if RAMPZ affects reading from RAM.
+
+ Backport from 2012-03-05 mainline r184919.
+
+ * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
+
+2012-03-22 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from mainline r185259.
+
+ PR other/52545
+ * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
+ SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
+
+2012-03-22 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from mainline
+ 2012-03-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/52577
+ * c-parser.c (c_parser_postfix_expression)
+ <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
+
+ * config/i386/smmintrin.h: Avoid /* within a comment.
+ * config/i386/nmmintrin.h: Likewise.
+
+2012-03-22 Richard Guenther <rguenther@suse.de>
+
+ * BASE-VER: Set to 4.7.1.
+ * DEV-PHASE: Set to prerelease.
+
+2012-03-22 Release Manager
+
+ * GCC 4.7.0 released.
+
+2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
+
+2012-03-15 Jakub Jelinek <jakub@redhat.com>
+ Andrew Pinski <apinski@cavium.com>
+
+ PR middle-end/52592
+ * builtins.c (expand_builtin_int_roundingfn_2): If expanding
+ BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
+ calls instead of __builtin_ir{int,ound}*.
+
+2012-03-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/52582
+ * config/rs6000/rs6000.c (call_ABI_of_interest): Return true
+ if c_node is NULL.
+
+2012-03-13 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/invoke.texi (-std=c99), doc/standards.texi (C language):
+ Refer to GCC 4.7 version of c99status.html.
+
+2012-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ Backport from mainline
+ 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
+ redefine to be NULL if the current bit-size is different from the
+ configured bit-size.
+
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
+ cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
+ set the default tuning. Add asserts to make sure the cpu and tune
+ indexes are defined. Fix tests for cpu/tune index to use >= 0 to
+ test whether the index is set, instead of > 0.
+ (rs6000_file_start): Do not reset the default cpu if the current
+ bit-size is different from the configured bit-size.
+
+2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
+ binutils reference.
+ (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
+ Update binutils references.
+ (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
+ Update binutils reference.
+ Update Sun as/GNU ld caveat.
+ Document binutils largefile requirement for LTO plugin.
+ Remove reference to alternate libpthread.
+
+2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/install.texi (Specific, alpha*-dec-osf5.1): Update binutils
+ reference.
+ (Specific, mips-sgi-irix6): Likewise.
+
+2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
+ * configure: Regenerate.
+
+2012-03-07 Richard Henderson <rth@redhat.com>
+
+ * config/m68k/m68k.h (ISA_HAS_TAS): New.
+ * config/m68k/sync.md (atomic_test_and_set): Use it.
+ (atomic_test_and_set_1): Likewise.
+
+2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
+
+ PR target/51417
+ * Makefile.in: Let install-gcc-ar depend on installdirs,
+ gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
+ Don't double canonicalize if cross-compiling.
+
+2012-03-06 Aldy Hernandez <aldyh@redhat.com>
+
+ * trans-mem.c: New typedef for tm_region_p.
+ Define vector types for tm_region_p.
+ (tm_region_init): Replace region_worklist to a vector called
+ bb_regions.
+
+2012-03-06 Aldy Hernandez <aldyh@redhat.com>
+
+ PR middle-end/52463
+ * trans-mem.c (tm_region_init): Use last_basic_block.
+
+2012-03-05 Richard Henderson <rth@redhat.com>
+
+ PR tree-opt/52242
+ Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
+ * omp-low.c (expand_omp_atomic): Assume anything aligned to
+ BIGGEST_ALIGNMENT is aligned.
+
+2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/sh/sh.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
+
+2012-03-05 Richard Henderson <rth@redhat.com>
+
+ PR target/52481
+ * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
+ instead of calling negqi2 directly.
+
+2012-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/mips/iris6.h [!USED_FOR_TARGET] (long_intmax): Declare.
+ (INTMAX_TYPE): Use it.
+ (UINTMAX_TYPE): Likewise.
+ (SUBTARGET_OVERRIDE_OPTIONS): Define.
+ (irix6_c_common_override_options): Declare.
+ (C_COMMON_OVERRIDE_OPTIONS): Define.
+ * config/mips/mips.c [TARGET_IRIX6] (long_intmax): Define.
+ * config/mips/irix6-c.c: New file.
+ * config/mips/t-irix6 (irix6-c.o): New target.
+ * config.gcc (mips-sgi-irix6.5): Set c_target_objs,
+ cxx_target_objs.
+
+2012-03-02 Richard Henderson <rth@redhat.com>
+
+ * optabs.c (expand_atomic_test_and_set): Honor
+ atomic_test_and_set_trueval even when atomic_test_and_set
+ optab is not in use.
+
+2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
+
+ Backport from mainline
+ 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
+
+ * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
+
+2012-03-02 Richard Guenther <rguenther@suse.de>
+
+ * DEV-PHASE: Set to prerelease.
+
+2012-03-01 Richard Earnshaw <rearnsha@arm.com>
+
+ * config.gcc (obsolete): Add all ARM targets using the FPA.
+ (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
+ * doc/install.texi: Avoid references to obsolete ARM ports.
+
+2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
+
+2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
+ Joern Rennecke <joern.rennecke@embecosm.com>
+
+ * doc/extend.texi: Expand and update information on interrupt
+ attribute for Epiphany.
+
+2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/sh/sh-protos.h: Update copyright notice dates.
+ * config/sh/sh.h: Likewise.
+ * config/sh/sh.md: Likewise.
+ * config/sh/constraints.md: Likewise.
+ * config/sh/predicates.md: Likewise.
+
+2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
+ * config/sh/sh.c (tertiary_reload_operand): Likewise.
+
+2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/sh/constraints.md: Fix comment typo.
+
+2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/52408
+ * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
+ unsigned HOST_WIDE_INT.
+ (zvdep_imm64): Likewise.
+ (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
+ (vdepi_and): Likewise.
+ Likewise for unamed 64-bit patterns.
+ * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
+
+2012-03-01 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/52001
+ PR rtl-optimization/52417
+ * cselib.c (cselib_any_perm_equivs): New variable.
+ (cselib_reset_table): Check that it's not set when not
+ preserving constants.
+ (cselib_add_permanent_equiv): Set it.
+ (cselib_have_permanent_equivalences): New.
+ (cselib_init, cselib_finish): Reset it.
+ * cselib.h (cselib_have_permanent_equivalences): Declare.
+ * alias.c (get_addr): Restore earlier behavior when there
+ aren't permanent equivalences.
+
+2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
+
+ * config/mn10300/mn10300-modes.def: Fix copyright notice.
+ * config/v850/v850-modes.def: Fix copyright notice.
+
+2012-03-01 Georg-Johann Lay <avr@gjlay.de>
+
+ * doc/extend.texi (AVR Built-in Functions): Document
+ __builtin_avr_flash_segment.
+
+ * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
+ * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
+ (*split.flash_segment): New insn-and-split.
+ * config/avr/avr.c (avr_init_builtins): Add local variables:
+ const_memx_void_node, const_memx_ptr_type_node,
+ char_ftype_const_memx_ptr.
+
+2012-03-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/52445
+ * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
+ add ssa_name_ver, offset and size fields and change store field
+ to bool.
+ (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
+ (add_or_mark_expr): Likewise. Only consider previous stores
+ with the same size and offset.
+ (nt_init_block): Only look at gimple_assign_single_p stmts,
+ doesn't look at rhs2.
+
2012-03-01 Richard Guenther <rguenther@suse.de>
PR middle-end/52443
2012-03-01 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
- defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
+ defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
unintentionally removed in r184616.
2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
* config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
of initializer to changes from r184614.
-
+
2012-02-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/52395
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