+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
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