+2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
+
+ * config.gcc (v850-*-rtems*): New target.
+ * config/v850/rtems.h: New.
+ * config/v850/t-rtems: New.
+
+2012-07-18 Nick Clifton <nickc@redhat.com>
+
+ * doc/invoke.texi (ARM Options): Document -munaligned-access.
+
+2012-07-15 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/53961
+
+ Backport from mainline
+ 2012-04-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/53110
+ * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
+ instead expand it as zero extension.
+
+2012-07-14 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (QImode and HImode cmove splitters): Merge
+ QImode and HImode splitters. Use ix86_comparison_operator.
+ Explicitly match FLAGS_REG.
+ (DFmode cmove splitter): Explicitly match FLAGS_REG.
+
+2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
+ Steven Bosscher <steven@gcc.gnu.org>
+ Bernd Schmidt <bernds@codesourcery.com>
+
+ PR rtl-optimization/53908
+ * df-problems.c (can_move_insns_across): When doing
+ memory-reference book-keeping, handle call insns.
+
+2012-07-10 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/53811
+ * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
+ sibcall_insn_operand. Move it to a temporary register if not.
+
+ 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/53853
+ * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
+ emit PIC sequence for fnaddr symbol reference in advance.
+
+2012-07-09 Jason Merrill <jason@redhat.com>
+
+ PR c++/53882
+ * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
+ (type_hash_eq): Likewise.
+
+ PR c++/53826
+ * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
+
+2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
+
+ * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
+ due to negative shift amount.
+
+2012-07-06 Kai Tietz <ktietz@redhat.com>
+
+ Backport from mainline.
+ PR bootstrap/52947
+ * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
+ as "/mingw/include".
+
+2012-07-06 Nick Clifton <nickc@redhat.com>
+
+ * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
+ default_encode_section_info.
+
+2012-07-06 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-03-30 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/52786
+ * double-int.c (rshift_double): Remove not needed cast.
+
+ 2012-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/50708
+ * double-int.h (rshift_double): Remove.
+ * double-int.c (lshift_double): Use absu_hwi to make count
+ positive.
+ (rshift_double): Make static, take unsigned count argument,
+ remove handling of negative count argument.
+ (double_int_rshift): Dispatch to lshift_double.
+
+2012-07-06 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-06-18 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53693
+ * tree-vect-patterns.c (vect_operation_fits_smaller_type):
+ Reject operands with more than one use.
+
+2012-07-06 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-04-11 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/52621
+ * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
+ consider loop nesting.
+ (evolution_function_is_univariate_p): Properly check the remainder
+ for chrecs.
+
+2012-07-05 Pat Haugen <pthaugen@us.ibm.com>
+
+ Backport from mainline
+ 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
+ rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
+ (adjacent_mem_locations): Move some code to and call...
+ (get_memref_parts): ...new function.
+ (mem_locations_overlap): New function.
+ (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
+ (is_mem_ref): Rename to...
+ (find_mem_ref): ...this. Return MEM rtx.
+ (get_store_dest): Remove function.
+ (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
+ new parameter and adjust calls.
+ (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
+ mem refs overlap for true_store_to_load_dep_costly.
+ (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
+ passed to adjacent_mem_locations.
+ (is_costly_group): Walk resolved dependency list.
+ (force_new_group): Emit group ending nop for Power6/Power7.
+ * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
+ (group_ending_nop): New define_insn.
+
+2012-07-04 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53433
+ * gimple-fold.c (get_base_constructor): Do not return an
+ error_mark_node DECL_INITIAL.
+
+2012-07-04 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_option_override_internal): Fix wrong
+ code model string in the error message.
+
+2012-07-04 Tristan Gingold <gingold@adacore.com>
+
+ Backport from mainline.
+ 2012-06-25 Tristan Gingold <gingold@adacore.com>
+
+ * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
+ (seh_cfa_adjust_cfa): ... that function.
+ (seh_emit_stackalloc): Do not emit out of range values.
+ * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
+ UNSPEC_DEF_CFA constants.
+ * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
+ * config/i386/i386.c (ix86_frame_pointer_required): Required
+ for very large frames on SEH target.
+ (ix86_compute_frame_layout): Save area is before frame pointer
+ on SEH target. Handle very large frames.
+ (ix86_expand_prologue): Likewise.
+
+2012-07-04 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
+ as in free_lang_data_in_type.
+
+2012-07-02 Martin Jambor <mjambor@suse.cz>
+
+ Backport from mainline.
+ 2012-07-02 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/38474
+ * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
+ dynamic type change check.
+
+2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-eh.c (lower_try_finally_switch): Really put the location of the
+ last statement of the finally block onto the switch.
+
+2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ * configure: Regenerate.
+
+ Backport from mainline.
+ 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ * config.gcc (target_type_format_char): New. Document it. Set it for
+ arm*-*-* .
+ * configure.ac (gnu_unique_option): Use target_type_format_char
+ in test. Comment rationale.
+
+2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ Backport from mainline.
+ 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
+
+2012-06-28 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-06-28 mainline r189049
+
+ PR 53595
+ * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
+ * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
+ * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
+ avr_hard_regno_call_part_clobbered.
+
+2012-06-28 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53790
+ * expr.c (expand_expr_real_1): Verify if the type is complete
+ before inspecting its size.
+
+2012-06-27 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.md (comparesi3_extend): Remove = modifier from
+ input operand.
+
+2012-06-26 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/53682
+ * cselib.c (promote_debug_loc): Don't crash on NULL argument.
+
+2012-06-26 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.md (simple_return): Use the simple_return rtx.
+
+2012-06-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/53759
+ * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
+ of x x x in the vmovlps load alternative.
+
+2012-06-22 Richard Guenther <rguenther@suse.de>
+
+ * gcov-iov.c: Include bconfig.h and system.h.
+
+2012-06-22 Richard Guenther <rguenther@suse.de>
+
+ PR gcov-profile/53744
+ * gcov-iov.c (main): Treat "" and "prerelease" the same.
+
+2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
+ DECL_IGNORED_P non-reg vars even if they are used.
+
+2012-06-19 Jason Merrill <jason@redhat.com>
+
+ PR c++/52637
+ * dwarf2out.c (modified_type_die): Use scope_die_for.
+ (gen_type_die_with_usage, dwarf2out_finish): Likewise.
+ (uses_local_type_r, uses_local_type): New.
+ (scope_die_for): Keep a type that uses a local type in local scope.
+ Use get_context_die for namespace and type scope.
+
+2012-06-19 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53470
+ * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
+ replace it with the first non-BLOCK context.
+
+2012-06-18 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/53700
+
+ Backport from mainline
+ 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
+
+ * ira-color.c (setup_left_conflict_sizes_p): Process all
+ conflicting objects.
+
+2012-06-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
+
+ Backport from mainline
+ 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/52908
+ * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
+ xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
+ (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
+ instead of xop_mulv2div2di3_low.
+ (xop_p<macs>dql): Fix vec_select selector.
+ (xop_p<macs>dqh): Ditto.
+ (xop_mulv2div2di3_low): Remove insn_and_split pattern.
+ (xop_mulv2div2di3_high): Ditto.
+
+2012-06-17 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline:
+ 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
+
+2012-06-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ Backport from mainline:
+ 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
+ * config/pa/pa.c (pa_attr_length_millicode_call): Use
+ MAX_PCREL17F_OFFSET instead of fixed offset.
+ (pa_attr_length_call): Likewise.
+ (pa_attr_length_indirect_call): Likewise.
+
+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
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.
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.
+ * 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.
+ * 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.
+ * 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.
+ * 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>
2012-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
Backport from mainline
- 2012-05-28 Richard Guenther <rguenther@suse.de>
+ 2012-05-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53438
* tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
2012-05-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
Backport from mainline
- 2012-03-12 Richard Guenther <rguenther@suse.de>
+ 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>
+ 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/53385
* config/rs6000/rs6000.c (print_operand): Revise code that unsafely
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