+2012-09-05 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-09-05 mainline r190697.
+
+ PR target/54461
+ * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
+ configured --with-avrlibc.
+ (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if configured
+ --with-avrlibc.
+ * config/avr/avrlibc.h: New file.
+ * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
+ configured --with-avrlibc.
+ * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
+
+2012-09-05 Bin Cheng <bin.cheng@arm.com>
+
+ Backport from 2012-09-04 mainline r190919
+
+ PR target/45070
+ * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value of size
+ less than 4 bytes by using macro ARM_NUM_INTS.
+ (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
+
+2012-09-04 Richard Henderson <rth@redhat.com>
+
+ * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
+
+2012-09-04 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-09-04 mainline r190920
+
+ PR target/54476
+ * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
+ SImode.
+
+2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
+
+ Backport from 2012-09-04 mainline r190914
+
+ PR target/54220
+ * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
+ define to...
+ (avr_allocate_stack_slots_for_args): ...this new static function.
+
+2012-09-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backported from mainline
+ 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR driver/54335
+ * doc/invoke.texi: Add -da and remove -dm.
+
+2012-09-03 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from mainline
+ 2012-09-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/54436
+ * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
+ operands[1] is CONST_INT_P, convert it to QImode before printing.
+
+ 2012-08-31 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/54428
+ * c-convert.c (convert): Don't call fold_convert_loc if
+ TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
+ is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
+ COMPLEX_TYPE -> COMPLEX_TYPE conversion.
+
+ 2012-08-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/54363
+ * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
+ if init is a CONSTRUCTOR.
+
+2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR rtl-optimization/54369
+ * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
+ calling dbr_schedule.
+ * config/sparc/sparc.c (sparc_reorg): Likewise.
+
+2012-08-31 Kirill Yukhin <kirill.yukhin@intel.com>
+
+ Backport from mainline
+ 2012-08-23 Yuri Rumyantsev <ysrumyan@gmail.com>
+
+ * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
+ case for Atom processor.
+
+2012-08-28 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/46254
+ * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
+ true for TARGET_64BIT or !flag_pic.
+ * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
+ (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
+ to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
+ Add insn constraint. Conditionally emit xchg asm insns.
+ (atomic_compare_and_swap<mode>): Update calls. Check only
+ cmpxchg8b_pic_memory_operand in memory address fixup.
+ (DCASMODE): Remove.
+ (CASHMODE): Rename from DCASHMODE.
+ (doublemodesuffix): Update modes.
+ (regprefix): New mode attribute.
+
+ (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
+ <UNSPECV_CMPXCHG>: New constant.
+ (atomic_compare_and_swap<mode>_1): Rename from
+ atomic_compare_and_swap_single<mode>. Update calls and
+ unspec_volatile constants.
+ (atomic_compare_and_swap<mode>_doubleword): Rename from
+ atomic_compare_and_swap_double<mode>. Update calls and
+ unspec_volatile constants.
+
+2012-08-28 Walter Lee <walt@tilera.com>
+
+ Backport from mainline
+ 2012-08-28 Walter Lee <walt@tilera.com>
+
+ * confg/tilegx/tilegx.md: Fix code style.
+ (*zero_extendsidi_truncdisi): Fix typo.
+ * config/tilegx/tilegx.c: Fix code style.
+ (tilegx_function_profiler): Fix typo.
+
+2012-08-27 Walter Lee <walt@tilera.com>
+
+ Backport from mainline
+ 2012-08-27 Walter Lee <walt@tilera.com>
+
+ * doc/md.texi (TILE-Gx): Fix typo.
+
+2012-08-27 Walter Lee <walt@tilera.com>
+
+ Backport from mainline
+ 2012-08-27 Walter Lee <walt@tilera.com>
+
+ * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
+ * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
+
+2012-08-27 Walter Lee <walt@tilera.com>
+
+ Backport from mainline
+ 2012-08-27 Walter Lee <walt@tilera.com>
+
+ * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
+ (insn_bfins): Delete.
+
+2012-08-27 Walter Lee <walt@tilera.com>
+
+ Backport from mainline
+ 2012-08-27 Walter Lee <walt@tilera.com>
+
+ * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
+ atomic_exchange_bare<mode>,
+ atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
+ * config/tilegx/tilegx-generic.md (X1_remote): New insn_reservation.
+ * config/tilegx/tilegx.md (type): Add X1_remove.
+ (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
+ insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
+ insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
+ X1_remote.
+
+2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR rtl-optimization/54088
+ * jump.c (delete_related_insns): Robustify latest change.
+
+2012-08-21 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-08-16 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/54146
+ * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
+ exit vector.
+ * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
+ * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
+ * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
+ * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
+ (tree_ssa_lim_finalize): Free all mem_refs.
+ * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
+ scc when bailing out.
+ * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
+ * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
+ * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
+ FOR_EACH_LOOP_BREAK.
+
+ 2012-08-17 Richard Guenther <rguenther@suse.de>
+
+ * tree-sra.c (modify_function): Free redirect_callers vector.
+ * ipa-split.c (split_function): Free args_to_pass vector.
+ * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
+ vec_oprnds.
+ (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
+ * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
+ (vect_analyze_slp_instance): Free everything.
+ (destroy_bb_vec_info): Free the SLP instances.
+
+ 2012-08-17 Richard Guenther <rguenther@suse.de>
+
+ * params.def (integer-share-limit): Decrease from 256 to 251,
+ add rationale.
+
+ 2012-08-21 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
+ the affine expansion cache.
+
+2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
+
+ Backported from trunk
+ 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
+
+ PR middle-end/53992
+ * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
+
+2012-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ Backport from mainline.
+ 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ PR target/54212
+ * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
+ mark as predicable. Adjust asm template.
+ (vec_setv2di_internal): Likewise.
+ (vec_extract<mode> VD, VQ): Likewise.
+ (vec_extractv2di): Likewise.
+ (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
+ (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
+ (neon_vdup_n<mode> VX, V32): Likewise.
+ (neon_vdup_nv2di): Likewise.
+
+2012-08-17 Walter Lee <walt@tilera.com>
+
+ Backport from mainline
+ 2012-08-17 Walter Lee <walt@tilera.com>
+
+ * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
+ (FEEDBACK_ENTER): Define.
+ (FEEDBACK_REENTER): Define.
+ (FEEDBACK_ENTRY): Define.
+ * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
+ (FEEDBACK_ENTER): Define.
+ (FEEDBACK_REENTER): Define.
+ (FEEDBACK_ENTRY): Define.
+
+2012-08-16 Walter Lee <walt@tilera.com>
+
+ Backport from mainline
+ 2012-08-16 Walter Lee <walt@tilera.com>
+
+ * config.gcc (tilegx-*-linux*): Add feedback.h.
+ (tilepro-*-linux*): Likewise.
+ * config/tilegx/feedback.h: New file.
+ * config/tilepro/feedback.h: New file.
+
+2012-08-08 Pavel Chupin <pavel.v.chupin@intel.com>
+
+ Backport from mainline r189840 and r187586:
+ 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
+
+ * config/i386/i386.md (stack_protect_set): Disable the pattern
+ for Android since Android libc (bionic) does not provide random
+ value for stack protection guard at gs:0x14. Guard value
+ will be provided from external symbol (default implementation).
+ (stack_protect_set_<mode>): Likewise.
+ (stack_protect_test): Likewise.
+ (stack_protect_test_<mode>): Likewise.
+ * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
+ not have Bionic by default
+ * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
+ Macro OPTION_BIONIC is defined in this file and provides Bionic
+ accessibility status
+
+ 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
+
+ * configure.ac: Stack protector enabling for Android targets.
+ * configure: Regenerate.
+
+2012-08-13 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from trunk
+ 2012-07-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/53942
+ * function.c (assign_parm_setup_reg): Avoid zero/sign extension
+ directly from likely spilled non-fixed hard registers, move them
+ to pseudo first.
+
+2012-08-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (xop_phaddbq): Fix vec_select selectors.
+ (xop_phaddubq): Ditto.
+
+2012-08-10 Ulrich Weigand <ulrich.weigand@linaro.org>
+
+ Backport from mainline
+ 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
+ Richard Earnshaw <rearnsha@arm.com>
+
+ * target.def (vector_alignment): New target hook.
+ * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
+ * doc/tm.texi: Regenerate.
+ * targhooks.c (default_vector_alignment): New function.
+ * targhooks.h (default_vector_alignment): Add prototype.
+ * stor-layout.c (layout_type): Use targetm.vector_alignment.
+ * config/arm/arm.c (arm_vector_alignment): New function.
+ (TARGET_VECTOR_ALIGNMENT): Define.
+
+ * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
+ vector type alignment instead of size.
+ * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
+ element type size directly instead of computing it from alignment.
+ Fix variable naming and comment.
+
+2012-08-09 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
+ (alpha_pad_function_end): ... this. Also insert NOP between
+ sibling call and GP load.
+ (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
+
+2012-08-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from mainline
+ 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ PR rtl-optimization/54157
+ * combine.c (gen_lowpart_for_combine): Don't return identity
+ for CONST or symbolic reference.
+
+2012-08-06 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
+ * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
+ split_cost argument signed.
+ (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
+ (ix86_avoid_lea_for_addr): Ditto.
+
+ 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false if
+ the address has less than two components.
+
+2012-08-02 Steve Ellcey <sellcey@mips.com>
+
+ Backport from mainline
+ 2012-07-19 Steve Ellcey <sellcey@mips.com>
+
+ * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
+ MIPS16 mode.
+
+2012-08-02 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/53961
+ * config/i386/i386.c (ix86_legitimate_address_p): Move check for
+ negative constant address for TARGET_X32 ...
+ (ix86_decompose_address): ... here. Reject constant addresses
+ that don't satisfy x86_64_immediate_operand predicate.
+
+ 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/53961
+ * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
+ * config/i386/i386.c (ix86_print_operand_address): Ditto.
+ (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
+ addresses. Prevent zero extensions of CONST_INT operands.
+
+ 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/53961
+ * config/i386/i386.md (*lea): New insn pattern.
+ (*lea_1): Remove.
+ (*lea<mode>_2): Ditto.
+ (*lea_{3,4,5,6}_zext): Ditto.
+ * config/i386/predicates.md (lea_address_operand): Do not reject
+ zero-extended address operands.
+ * config/i386/constraints.md (j): Remove address constraint.
+ * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
+ of an address.
+ (ix86_print_operand_address): Handle SImode subreg of an address.
+ (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
+
+2012-08-01 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/52530
+ * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
+ (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
+ to set code to 'q'.
+ * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
+ (*movdi_internal_rex64): Use %E operand modifier for lea.
+ (*movsi_internal): Ditto.
+ (*lea_1): Ditto.
+ (*lea<mode>_2): Ditto.
+ (*lea_{3,4,5,6}_zext): Ditto.
+ (*tls_global_dynamic_32_gnu): Ditto.
+ (*tls_global_dynamic_64): Ditto.
+ (*tls_dynamic_gnu2_lea_32): Ditto.
+ (*tls_dynamic_gnu2_lea_64): Ditto.
+ (pro_epilogue_adjust_stack_<mode>_add): Ditto.
+
+2012-08-01 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_address_subreg_operand): Reject
+ stack pointer.
+ (ix86_print_operand_address): Assert that parts.base and parts.index
+ are non-NULL after call to simplify_subreg.
+
+2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/33135
+ * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
+ description.
+ * config/sh/sh.c (sh_option_override): Do not change
+ flag_finite_math_only. Set TARGET_IEEE to complement of
+ flag_finite_math_only.
+ * doc/invoke.texi (SH options): Add mno-ieee. Correct
+ description of mieee and mno-ieee behavior.
+
+2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
+
+ PR target/53877
+ * config/i386/lzcntintrin.h (_lzcnt_u32): New.
+ (_lzcnt_u64): Ditto.
+
+2012-07-20 Andrey Belevantsev <abel@ispras.ru>
+
+ Backport from mainline
+ 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/52250
+ * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
+ to put note list into. Unconditionally call move_bb_info.
+ (move_bb_info): Do not assert the blocks being in the same region,
+ just drop the note list if they are not.
+
+2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
+
+2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
+ defining statement is a SSA name that occurs in abnormal PHIs.
+
+2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
+ conversions.
+
+2012-07-19 Richard Guenther <rguenther@suse.de>
+ Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
+ about transition from invariant to known bits.
+ (likely_value): Addresses with UNDEFINED components are UNDEFINED.
+
+2012-07-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/54017
+ * tree-cfgcleanup.c (cleanup_omp_return): Remove.
+ (cleanup_tree_cfg_bb): Don't call it.
+ * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
+ handling.
+
+2012-07-19 Christian Bruel <christian.bruel@st.com>
+
+ PR target/54029
+ * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
+
+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
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