+2012-09-28 Meador Inge <meadori@codesourcery.com>
+
+ Backport from mainline
+ 2012-09-27 Meador Inge <meadori@codesourcery.com>
+
+ * gcc-ar.c (main): Handle the returning of the sub-process error
+ code correctly.
+
+2012-09-28 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-09-28 trunk r191821.
+ * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
+
+2012-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/54703
+ * simplify-rtx.c (simplify_binary_operation_1): Perform
+ (x - (x & y)) -> (x & ~y) optimization only for integral
+ modes.
+
+2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
+ TYPE_NONALIASED_COMPONENT flag.
+ * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
+ TYPE_NONALIASED_COMPONENT flag.
+
+2012-09-21 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/54638
+ Backport from mainline
+ 2012-04-19 Richard Guenther <rguenther@suse.de>
+
+ * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
+ array access.
+
+2012-09-20 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/54552
+ * c-typeck.c (c_cast_expr): When casting to a type requiring
+ C_MAYBE_CONST_EXPR to be created, pass the inner expression to
+ c_fully_fold first.
+
+2012-09-20 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/54103
+ * c-typeck.c (build_unary_op): Pass original argument of
+ TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
+ any C_MAYBE_CONST_EXPR, if it has integer operands.
+ (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
+ TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
+ to c_objc_common_truthvalue_conversion, then remove any
+ C_MAYBE_CONST_EXPR, if they have integer operands. Use
+ c_objc_common_truthvalue_conversion not
+ c_common_truthvalue_conversion.
+ (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
+ call note_integer_operands for arguments with integer operands
+ that are not integer constants.
+
+2012-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from mainline
+ 2012-09-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/54563
+ * tree-ssa-math-opts.c (execute_cse_sincos): Call
+ gimple_purge_dead_eh_edges if last call has been changed.
+
+ 2012-09-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/54564
+ * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
+ instead of (match_dup 0) as second argument to vec_merge.
+ (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
+ Remove third alternative.
+ (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
+ operand 2 instead of operand 1, but put it as first argument
+ of fma.
+ * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
+ _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
+ of the first.
+
+2012-09-20 Jakub Jelinek <jakub@redhat.com>
+
+ * BASE-VER: Set to 4.7.3.
+ * DEV-PHASE: Set to prerelease.
+
+2012-09-20 Release Manager
+
+ * GCC 4.7.2 released.
+
+2012-09-15 Andi Kleen <ak@linux.intel.com>
+
+ Backport from mainline
+ 2012-09-07 Andi Kleen <ak@linux.intel.com>
+
+ * gcc/lto-streamer.h (res_pair): Add.
+ (lto_file_decl_data): Replace resolutions with respairs.
+ Add max_index.
+ * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
+ Initialize respairs.
+ (lto_file_finalize): Set up resolutions vector lazily from respairs.
+
+2012-09-14 Walter Lee <walt@tilera.com>
+
+ Backport from mainline.
+ 2012-09-14 Walter Lee <walt@tilera.com>
+
+ * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
+ option for TILEPro and TILE-Gx.
+
+2012-09-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (x86_prefetchw): New global variable.
+ (TARGET_PREFETCHW): New macro.
+ * config/i386/i386.c (PTA_PREFETCHW): Ditto.
+ (processor_alias_table): Add PTA_PREFETCHW to
+ bdver1, bdver2 and btver1.
+ (ix86_option_override_internal): Set x86_prefetchw for
+ PTA_PREFETCHW targets.
+ * config/i386/i386.md (prefetch): Expand to prefetchw
+ for TARGET_PREFETCHW.
+ (*prefetch_3dnow_<mode>): Also enable for TARGET_PREFETCHW.
+
+ Backport from mainline
+ 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
+ (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
+ Rename to ...
+ (*prefetch_sse): ... this.
+ (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
+ Rename to ...
+ (*prefetch_3dnow): ... this.
+
+2012-09-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/54559
+ * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
+ COMPLEX_TYPE with in_late_binary_op set temporarily to true.
+
+2012-09-12 Teresa Johnson <tejohnson@google.com>
+
+ Backport from mainline.
+ 2012-09-12 Teresa Johnson <tejohnson@google.com>
+
+ PR gcov-profile/54487
+ * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
+ test using F_SETLKW with fcntl.
+ * configure, config.in: Regenerate.
+
+2012-09-12 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
+
+ * config/i386/i386.md : Comments on fma4 instruction selection
+ reflect requirement on register pressure based cost model.
+
+ * config/i386/driver-i386.c (host_detect_local_cpu): fma4
+ flag is set-reset as informed by the cpuid flag.
+
+ * config/i386/i386.c (processor_alias_table): fma4
+ flag is enabled for bdver2.
+
+2012-09-12 Christian Bruel <christian.bruel@st.com>
+
+ * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
+
+2012-09-12 Jakub Jelinek <jakub@redhat.com>
+
+ * config.gcc: Obsolete picochip-*.
+
+2012-09-11 Richard Guenther <rguenther@suse.de>
+
+ PR debug/54534
+ * cgraph.h (varpool_can_remove_if_no_refs): Restore dependence
+ on flag_toplevel_reorder.
+
+2012-09-10 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/predicates.md (small_symbolic_operand): Disallow
+ large offsets.
+
+2012-09-10 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2012-09-10 mainline r191132.
+
+ PR target/54536
+ * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
+
+2012-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
+
+ PR middle-end/54515
+ * tree-sra.c (disqualify_base_of_expr): Check for possible
+ NULL_TREE returned by get_base_address()
+
+2012-09-07 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-06-26 Jan Hubicka <jh@suse.cz>
+
+ PR lto/53572
+ * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
+ used symbols.
+
+2012-09-07 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline
+ 2012-07-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/53922
+ * tree-vrp.c (value_inside_range): Change prototype to take
+ min/max instead of value-range.
+ (range_includes_zero_p): Likewise. Return the result from
+ value_inside_range.
+ (extract_range_from_binary_expr_1): Adjust to handle dont-know
+ return value from range_includes_zero_p.
+ (extract_range_from_unary_expr_1): Likewise.
+ (compare_range_with_value): Likewise.
+ (vrp_meet_1): Likewise.
+
+2012-09-07 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/53667
+ * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
+ EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
+ arguments separately.
+
+2012-09-07 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from mainline
+ 2012-09-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/54455
+ * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
+ bb ends up with asm goto referencing bb's label.
+
+2012-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ Backport from mainline.
+ 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+ Richard Earnshaw <richard.earnshaw@arm.com>
+
+ PR target/54252
+ * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
+ element size. Use elem_type from the formal parameter. New parameter
+ fcode.
+ (neon_expand_args): Adjust call to neon_dereference_pointer.
+
+2012-09-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (<sse4_1_avx2>_pblendvb): Use
+ reg_not_xmm0_operand_maybe_avx as operand 0 constraint.
+
+2012-09-06 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (isa): Add fma and fma4.
+ (enabled): Handle fma and fma4.
+ * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
+ (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
+ (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
+ (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
+ (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
+ (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
+
+ 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
+ *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
+ *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
+
+2012-09-06 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/54498
+ * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
+ abort when reaching an already visited region.
+ * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
+ (get_continuation_for_phi_1): Likewise.
+ (walk_non_aliased_vuses): When we translated the reference,
+ abort when we re-visit a region.
+ * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
+
+2012-09-06 Andrew Pinski <apinski@cavium.com>
+
+ PR tree-opt/54494
+ * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
+
+2012-09-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/54486
+ * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
+ build_int_cst with size_type_node instead of size_int.
+
+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
PR gcov-profile/53744
* gcov-iov.c (main): Treat "" and "prerelease" the same.
-2012-06-19 Joey Ye <joey.ye@arm.com>
+2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
- Backported from mainline
- 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
+ * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
+ DECL_IGNORED_P non-reg vars even if they are used.
- * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
+2012-06-19 Jason Merrill <jason@redhat.com>
-2012-06-18 Joey Ye <joey.ye@arm.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.
- Backported from mainline
- 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
+2012-06-19 Richard Guenther <rguenther@suse.de>
- PR target/48126
- * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
+ 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>
(pa_attr_length_call): Likewise.
(pa_attr_length_indirect_call): Likewise.
-2012-06-12 Christian Bruel <christian.bruel@st.com>
+2012-06-15 Walter Lee <walt@tilera.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.
+ Backport from mainline:
+ 2012-06-15 Walter Lee <walt@tilera.com>
-2012-06-05 Peter Bergner <bergner@vnet.ibm.com>
+ * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
- Backport from mainline
- 2011-08-29 Jakub Jelinek <jakub@redhat.com>
+ 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
- * gthr-posix.h (__gthread_active_p): Do not use preprocessor
- conditionals and comments inside macro arguments.
+ * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
-2012-06-04 Edmar Wienskoski <edmar@freescale.com>
+2012-06-15 Aldy Hernandez <aldyh@redhat.com>
- PR target/53559
- * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
- operands.
- (altivec_stvlxl): Ditto.
- (altivec_stvrx): Ditto.
- (altivec_stvrxl): Ditto.
+ Backport from mainline:
-2012-06-04 Georg-Johann Lay <avr@gjlay.de>
+ 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.
- Backport from 2012-06-04 mainline r188172
+2012-06-14 Aldy Hernandez <aldyh@redhat.com>
- 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
+ PR tree-optimization/52558
-2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+ 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>
- PR target/52999
- * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
- (pa_section_type_flags): New.
- * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Revert previous change.
+ Backported from mainline
+ 2012-06-12 Jakub Jelinek <jakub@redhat.com>
-2012-05-31 Richard Guenther <rguenther@suse.de>
+ 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.
- PR middle-end/53541
- * tree-pretty-print.c (dump_generic_node): Guard against
- NULL_TREE TREE_TYPE when dumping MEM_REF offset type.
+ 2012-06-07 Jakub Jelinek <jakub@redhat.com>
-2012-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.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.
- Backport from mainline
- 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+2012-06-14 Richard Guenther <rguenther@suse.de>
- PR target/53385
- * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
- relied on signed overflow behavior.
+ * BASE-VER: Set to 4.7.2.
+ * DEV-PHASE: Set to prerelease.
-2012-05-22 Richard Guenther <rguenther@suse.de>
+2012-06-12 Christian Bruel <christian.bruel@st.com>
- Backport from mainline
- 2011-11-10 Richard Guenther <rguenther@suse.de>
+ 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.
- PR middle-end/51071
- * gimple.c (gimple_has_side_effects): Remove checking code
- that doesn't belong here.
+2012-06-14 Release Manager
-2012-05-22 Richard Guenther <rguenther@suse.de>
+ * GCC 4.7.1 released.
- Backport from mainline
- 2012-02-28 Richard Guenther <rguenther@suse.de>
+2012-06-13 Uros Bizjak <ubizjak@gmail.com>
- PR target/52407
- * config/i386/i386.c (ix86_expand_vector_set): Fix element
- ordering for the VEC_CONCAT for two element vectors for
- V2SFmode, V2SImode and V2DImode.
+ * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
-2012-05-22 Richard Guenther <rguenther@suse.de>
+2012-06-13 Richard Henderson <rth@redhat.com>
- Backport from mainline
- 2012-04-12 Richard Guenther <rguenther@suse.de>
-
- PR c/52862
- * convert.c (convert_to_pointer): Remove special-casing of zero.
-
-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 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.
-
-2012-05-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * configure: Regenerate.
-
-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.
-
-2012-05-13 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.
-
-2012-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/52999
- * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Don't put function labels
- in constant pool.
-
-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.
-
-2012-05-03 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.
-
-2012-04-30 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.
-
-2012-04-24 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.
-
-2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
-
- struct siginfo vs. siginfo_t
-
- Backport from trunk (but apply to gcc/):
-
- 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
-
- * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
- siginfo_t instead of struct siginfo.
- * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
- * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
- * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
- (ia64_handle_unwabi): Likewise.
- * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
- * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
- * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
- (sh_fallback_frame_state): Likewise.
- * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
-
-2012-04-13 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.
-
-2012-04-12 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/49448
- * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
- detecting big-endian triplets.
-
-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 Matt Turner <mattst88@gmail.com>
-
- * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
-
-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 Joey Ye <joey.ye@arm.com>
-
- Backported from mainline
- 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
-
- PR middle-end/51200
- * expr.c (store_field): Avoid a direct store if the mode is larger
- than the size of the bit field.
- * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
- treat non-volatile bit fields like volatile ones.
- * toplev.c (process_options): Disallow combination of
- -fstrict-volatile-bitfields and ABI versions less than 2.
- * config/arm/arm.c (arm_option_override): Don't enable
- flag_strict_volatile_bitfields if the ABI version is less than 2.
- * config/h8300/h8300.c (h8300_option_override): Likewise.
- * config/rx/rx.c (rx_option_override): Likewise.
- * config/m32c/m32c.c (m32c_option_override): Likewise.
- * config/sh/sh.c (sh_option_override): Likewise.
-
- 2011-12-22 Joey Ye <joey.ye@arm.com>
-
- * toplev.c (process_options): Fix typo.
-
-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 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/52741
-
- Revert r181936 from 2011-12-02 for:
- * config/avr/libgcc.S (__prologue_saves__, __epilogue_restores__)
- * config/avr/avr.md (movhi_sp_r_irq_off, movhi_sp_r_irq_on)
- * config/avr/avr.c (output_movhi, avr_file_start)
-
-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.
-
-2012-03-24 Jan Hubicka <jh@suse.cz>
-
- Backport from mainline
- PR regression/52696
- * predict.c (predict_paths_for_bb): Fix typo.
-
-2012-03-24 Jan Hubicka <jh@suse.cz>
-
- Backport from mainline
- PR middle-end/51737
- * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
- parameter.
- * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
- * ipa-inline-transform.c (save_inline_function_body): Remove copied
- clone if needed.
- * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
-
-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.
-
-2012-03-16 Jan Hubicka <jh@suse.cz>
-
- Backport from mainline
- PR middle-end/48600
- * predict.c (predict_paths_for_bb): Prevent looping.
- (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
-
-2012-03-16 Michael Hope <michael.hope@linaro.org>
-
- Backport from mainline
- 2011-05-05 Michael Hope <michael.hope@linaro.org>
-
- PR pch/45979
- * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
- __ARM_EABI__ hosts.
-
-2012-03-15 Chung-Lin Tang <cltang@codesourcery.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().
-
-2012-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- Backport from mainline
- 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR Bug middle-end/50232
- * config/pa/pa.md (return): Define "return" insn pattern.
- (epilogue): Use it when no epilogue is needed.
- * config/pa/pa.c (pa_can_use_return_insn): New function.
- * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
-
- Backport for mainline
- 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/51871
- * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
- stubs.
-
-2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- Backport from mainline
- 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.
-
-2012-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- Backport from mainline
- 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.
-
-2012-03-03 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/52425
- Backport from mainline
- 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.c (sparc_delegitimize_address): Handle
- UNSPEC_MOVE_PIC pattern.
-
-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 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
- Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/50031
- PR tree-optimization/50969
- * targhooks.c (default_builtin_vectorization_cost): Handle
- vec_promote_demote.
- * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
- * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
- all types of reduction and pattern statements.
- (vect_estimate_min_profitable_iters): Likewise.
- * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
- (vect_model_store_cost): Use vec_perm rather than vector_stmt for
- statement cost.
- (vect_model_load_cost): Likewise.
- (vect_get_load_cost): Likewise; add dump logic for explicit realigns.
- (vectorizable_type_demotion): Call vect_model_promotion_demotion_cost.
- (vectorizable_type_promotion): Likewise.
- * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
- vec_promote_demote.
- * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
- * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
- vec_perm for VSX and handle vec_promote_demote.
-
-2012-03-01 Jakub Jelinek <jakub@redhat.com>
-
- * BASE-VER: Set to 4.6.4.
- * DEV-PHASE: Set to prerelease.
-
-2012-03-01 Release Manager
-
- * GCC 4.6.3 released.
-
-2012-02-27 Uros Bizjak <ubizjak@gmail.com>
-
- Revert:
- 2012-02-02 Uros Bizjak <ubizjak@gmail.com>
-
- Backport from mainline:
- 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
-
- PR tree-optimization/51118
- * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
- before using TREE_TYPE accessor on expr.
-
-2012-02-23 Jakub Jelinek <jakub@redhat.com>
-
- Backported from trunk
- 2012-02-20 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/52286
- * fold-const.c (fold_binary_loc): For (X & C1) | C2
- optimization use double_int_to_tree instead of build_int_cst_wide,
- rewrite to use double_int vars.
-
-2012-02-23 Uros Bizjak <ubizjak@gmail.com>
-
- PR c/52290
- * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
-
-2012-02-22 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/52330
- * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
- is not offsettable memory reference.
-
-2012-02-21 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/52294
- * thumb2.md (thumb2_shiftsi3_short): Split register and
- immediate shifts. For register shifts tie operands 0 and 1.
- (peephole2 for above): Check that register-controlled shifts
- have suitably tied operands.
-
-2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
- TARGET_HARD_FLOAT with TARGET_HARD_DFP.
-
-2012-02-20 Kai Tietz <ktietz@redhat.com>
-
- PR target/52238
- * stor-layout.c (place_field): Handle desired_align for
- ms-bitfields, too.
-
-2012-02-20 Kai Tietz <ktietz@redhat.com>
-
- PR libstdc++/52300
- * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
-
-2012-02-16 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/52260
- * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
- children with clone_tree_hash, not after it.
-
-2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- Backport from mainline
- 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/52199
- * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
- force_reg instead of copy_to_reg for better optimization. Force
- non-register or memory operands into a register.
-
-2012-02-15 Richard Guenther <rguenther@suse.de>
-
- Backport from mainline
- 2012-02-08 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/46886
- * tree-flow.h (do_while_loop_p): Declare.
- * tree-ssa-loop-ch.c (do_while_loop_p): Export.
- * tree-parloops.c (parallelize_loops): Only parallelize do-while
- loops.
-
-2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/51921
- PR target/52205
- * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
- Solaris 11 and slightly reformat.
- (sparc_is_sighandler): Likewise.
-
-2012-02-14 Jakub Jelinek <jakub@redhat.com>
-
- Backported from mainline
- 2012-02-14 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/51950
- * dwarf2out.c (clone_tree_hash): New function.
- (copy_decls_walk): Use it instead of clone_tree.
-
- PR c/52181
- * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
- newdecl.
-
- 2012-02-13 Jakub Jelinek <jakub@redhat.com>
-
- * cselib.c (dump_cselib_val): Don't assume l->setting_insn is
- non-NULL.
-
- PR middle-end/52230
- * omp-low.c (expand_omp_for): If a static schedule without
- chunk size has NULL region->cont, force fd.chunk_size to be
- integer_zero_node.
-
- PR bootstrap/51969
- Backported from mainline
- 2011-11-08 Michael Matz <matz@suse.de>
-
- * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
-
-2012-02-14 Bin Cheng <bin.cheng@arm.com>
-
- Backport from mainline.
- 2011-06-08 Julian Brown <julian@codesourcery.com>
-
- * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
- for double-precision helper functions in hard-float mode if only
- single-precision arithmetic is supported in hardware.
-
-2012-02-11 Uros Bizjak <ubizjak@gmail.com>
-
- * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
- having the same mode as previous compare.
-
-2012-02-09 Jack Howarth <howarth@bromo.med.uc.edu>
-
- Backported from mainline
- 2011-06-27 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49536
- * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
- For non-scalar inner types use a scalar type according to
- the scalar inner mode.
-
-2012-02-09 Jakub Jelinek <jakub@redhat.com>
-
- Backported from mainline
- 2012-02-08 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/52139
- * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
- is a BARRIER after emit_insn_after_noloc, move BB_END
- to the last non-BARRIER insn before it.
-
- 2012-02-07 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/52060
- * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
- copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
- before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
- and/or i0src_copy2 when needed.
-
- PR middle-end/52074
- * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
- if modifier < EXPAND_SUM call force_operand on the result.
-
- 2012-02-06 Jakub Jelinek <jakub@redhat.com>
-
- PR target/52129
- * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
- CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
-
- 2012-02-02 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/48071
- * diagnostic.c (diagnostic_finish): Remove trailing newlines.
-
- 2012-01-28 Jakub Jelinek <jakub@redhat.com>
-
- PR target/52006
- * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
- arm_general_register_operand predicate for operand 2 instead of
- register_operand.
-
- 2012-01-19 Jakub Jelinek <jakub@redhat.com>
-
- PR libmudflap/40778
- * tree-mudflap.c (mf_artificial): New function.
- (execute_mudflap_function_ops, execute_mudflap_function_decls,
- mx_register_decls, mudflap_enqueue_decl): Use it.
-
- 2012-01-05 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/51767
- * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
- of jump_block and add an extra edge for degenerated asm gotos.
-
- PR middle-end/51768
- * stmt.c (check_unique_operand_names): Don't ICE during error
- reporting if i is from labels chain.
-
- PR middle-end/44777
- * profile.c (branch_prob): Split bbs that have exit edge
- and need a fake entry edge too.
-
- 2012-01-04 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/51695
- * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
- in .debug_loc on the floor.
-
- 2011-12-15 Jakub Jelinek <jakub@redhat.com>
-
- PR c/51360
- * c-parser.c (c_parser_omp_clause_num_threads,
- c_parser_omp_clause_schedule): Call mark_exp_read.
-
- PR debug/51517
- * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
- !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
-
-2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
-
- Backport from mainline
- 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
-
- PR middle-end/52140
- * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
-
-2012-02-09 Andrey Belevantsev <abel@ispras.ru>
-
- Backport from mainline
- 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
-
- PR target/51106
- * function.c (instantiate_virtual_regs_in_insn): Use
- delete_insn_and_edges when removing a wrong asm insn.
-
-2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/51994
- * expr.c (get_inner_reference): If there is an offset, add a negative
- bit position to it (if any).
-
-2012-02-07 Kai Tietz <ktietz@redhat.com>
- Dave Korn <dave.korn.cygwin@gmail.com>
-
- PR target/40068
- * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
- Take care that typinfo gets dllexport-attribute.
-
-2012-02-07 Alan Modra <amodra@gmail.com>
-
- PR target/52107
- * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
- subregs of TFmode.
-
-2012-02-02 Uros Bizjak <ubizjak@gmail.com>
-
- Backport from mainline:
- 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
-
- PR tree-optimization/51118
- * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
- before using TREE_TYPE accessor on expr.
-
-2012-01-12 Georg-Johann Lay <avr@gjlay.de>
-
- Backport from mainline r183796
- PR rtl-optimization/51374
- * combine.c (can_combine_p): Don't allow volatile_refs_p insns
- to cross other volatile_refs_p insns.
-
-2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
-
- Backport from mainline.
- 2011-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
-
- config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true
- condition.
-
-2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
- to srak instruction.
-
-2012-01-30 Bin Cheng <bin.cheng@arm.com>
-
- Backport from mainline.
- 2012-01-30 Bin Cheng <bin.cheng@arm.com>
-
- PR target/51835
- * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
- for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
-
-2012-01-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- Backport from mainline.
- 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- PR target/50313
- * config/arm/arm.c (arm_load_pic_register): Use
- gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
- , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
- (arm_pic_static_addr): Likewise.
- (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
- (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
- * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
- (pic_load_addr_unified): New.
-
-2012-01-25 Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
- bases are dereferenced.
-
-2012-01-24 Richard Guenther <rguenther@suse.de>
-
- Forward-port to branch
- 2010-09-21 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/45678
- * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
- op0 isn't sufficiently aligned and there is movmisalignM
- insn for mode, use it to load op0 into a temporary register.
-
-2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
-
-2012-01-19 Quentin Neill <quentin.neill@amd.com>
-
- PR target/48743
- * config/i386/driver-i386.c (host_detect_local_cpu): Also check
- family to distinguish PROCESSOR_ATHLON.
-
-2012-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- PR tree-optimization/49642
- * ipa-split.c (forbidden_dominators): New variable.
- (check_forbidden_calls): New function.
- (dominated_by_forbidden): Likewise.
- (consider_split): Check for forbidden dominators.
- (execute_split_functions): Initialize and free forbidden
- dominators info; call check_forbidden_calls.
-
-2012-01-18 David Edelsohn <dje.gcc@gmail.com>
-
- * config/rs6000/rs6000.md (call_value_indirect_aix32): Fix typo
- in mode of operand[4].
-
-2012-01-15 Uros Bizjak <ubizjak@gmail.com>
-
- PR rtl-optimization/51821
- * recog.c (peep2_find_free_register): Determine clobbered registers
- from insn pattern.
-
-2012-01-12 Georg-Johann Lay <avr@gjlay.de>
-
- Backport from mainline r183129
- PR target/51756
- * config/avr/avr.c (avr_encode_section_info): Test for absence of
- DECL_EXTERNAL when checking for initializers of progmem variables.
-
-22012-01-12 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
-
- Backport from mainline
- 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
-
- * config/arm/arm.md (mov_notscc): Use MVN for false condition.
-
-2012-01-12 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
- (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
-
-2012-01-10 Joseph Myers <joseph@codesourcery.com>
-
- Revert:
-
- 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR rtl-opt/37451
- * loop-doloop.c (doloop_modify): New argument zero_extend_p and
- zero extend count after the correction to it is done.
- (doloop_optimize): Update call to doloop_modify, don't zero extend
- count before call.
-
- 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
-
- PR rtl-opt/37782
- * loop-doloop.c (doloop_modify): Add from_mode argument that says what
- mode count is in.
- (doloop_optimize): Update call to doloop_modify.
-
-2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
-
- * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
-
-2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
- purported sigacthandler address isn't null before dereferencing it.
- (sparc_is_sighandler): Likewise.
-
-2012-01-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
-
- Backport from mainline
- 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
-
- PR rtl-optimization/38644
- * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
- for epilogue having stack adjustment.
-
-2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
-
- PR ada/41929
- * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
- add CFA. Revert back to old code for Solaris 8+ multi-threaded.
- (sparc_is_sighandler): Likewise.
- (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
-
-2012-01-06 Eric Botcazou <ebotcazou@adacore.com>
-
- Backport from mainline
- 2012-01-06 Arnaud Charlet <charlet@adacore.com>
-
- * c-decl.c (ext_block): Moved up.
- (collect_all_refs, for_each_global_decl): Take ext_block into account.
-
-2012-01-06 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR middle-end/48660
- * expr.h (copy_blkmode_to_reg): Declare.
- * expr.c (copy_blkmode_to_reg): New function.
- (expand_assignment): Don't expand register RESULT_DECLs before
- the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
- RESULT_DECL register.
- (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
-
-2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/51315
- * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
- (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
-
-2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/51624
- * tree-sra.c (build_ref_for_model): When replicating a chain of
- COMPONENT_REFs, stop as soon as the offset would become negative.
-
-2012-01-04 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/49651
- * tree-ssa-structalias.c (type_can_have_subvars): New function.
- (var_can_have_subvars): Use it.
- (get_constraint_for_1): Only consider subfields if there can be any.
-
-2012-01-03 Sandra Loosemore <sandra@codesourcery.com>
-
- Backport from mainline:
- 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
-
- * doc/invoke.texi (-flto and related options): Copy-edit.
-
-2012-01-03 Richard Guenther <rguenther@suse.de>
-
- Backport from mainline
- 2011-11-10 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51042
- * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
- self-referential expressions. Refactor code to avoid duplication.
-
-2012-01-03 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/51070
- * tree-loop-distribution.c (generate_builtin): Do not replace
- the loop with a builtin if the partition contains statements which
- results are used outside of the loop.
- (stmt_has_scalar_dependences_outside_loop): Properly handle calls.
-
-2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- Backport from the mainline
- 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
- in setting options via target #pragma or attribute.
-
-2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- Backport from mainline
- 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/51623
- * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
- unlikely_text_section_p. Instead check for being in a code section.
-
-2011-12-23 Richard Guenther <rguenther@suse.de>
-
- PR rtl-optimization/50396
- * simplify-rtx.c (simplify_binary_operation_1): Properly
- guard code that only works for integers.
-
-2011-12-22 Doug Kwan <dougkwan@google.com>
+ * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
+ iterator instead of INT.
- Backport from mainline
- 2011-03-23 Julian Brown <julian@codesourcery.com>
-
- * expr.c (expand_expr_real_1): Only use BLKmode for volatile
- accesses which are not naturally aligned.
-
- 2011-11-20 Joey Ye <joey.ye@arm.com>
-
- * expr.c (expand_expr_real_1): Correctly handle strict volatile
- bitfield loads smaller than mode size.
-
-2011-12-21 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/51643
- * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
- change.
-
-2011-12-21 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/51643
- * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
- weak function on bare-metal EABI targets.
-
-2011-12-21 Uros Bizjak <ubizjak@gmail.com>
-
- Backport from mainline
- 2011-12-21 Richard Guenther <rguenther@suse.de>
-
- PR lto/41159
- * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
- mode of the pseudo as destination mode. Only assert that
- is equal to the promoted mode of the decl if it is a REG.
-
-2011-12-21 Uros Bizjak <ubizjak@gmail.com>
-
- * config/alpha/linux-unwind.h: Update copyright years.
- (MD_FROB_UPDATE_CONTEXT): New define.
- (alpha_frob_update_context): New function.
-
-2011-12-19 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/51583
- * tree-sra.c (load_assign_lhs_subreplacements): Call
- force_gimple_operand_gsi when necessary also in case of no
- corresponding replacement on the RHS.
-
-2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
- (frame_blockage): New expander.
- (frame_blockage<P:mode>): New instruction.
- * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
- instructions establishing the frame isn't atomic, emit frame blockage.
-
-2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
-
- Backport from mainline.
- 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
-
- PR rtl-optimization/49720
- * simplify-rtx.c (simplify_relational_operation_1): Detect
- infinite recursion condition in "(eq/ne (plus x cst1) cst2)
- simplifies to (eq/ne x (cst2 - cst1))" case.
-
-2011-12-15 Andreas Tobler <andreast@fgznet.ch>
-
- Backport from mainline.
- 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
-
- * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
-
-2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
-
- * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
- * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
- * lto-streamer-in.c (lto_read_body): Likewise.
- (lto_input_toplevel_asms): Likewise.
- * lto-section-in.c (lto_create_simple_input_block): Likewise.
- * lto-opts.c (lto_read_file_options): Likewise.
- * ipa-prop.c (ipa_prop_read_section): Likewise.
-
- * df.h (DF_NOTE): Fix typo in comment.
-
-2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * regmove.c (fixup_match_2): Only access call_used_regs with hard
- regs.
-
-2011-12-12 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/51510
- * calls.c (internal_arg_pointer_based_exp_scan): Don't use
- VEC_safe_grow_cleared if idx is smaller than VEC_length.
-
- Backported from mainline
- 2011-12-11 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51485
- * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
- DRs in call stmts.
-
-2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/50569
- * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
- in the expression of MODEL instead of just the last one.
-
-2011-12-09 Michael Meissner <meissner@the-meissners.org>
-
- Backport from mainline
- 2011-12-09 Michael Meissner <meissner@the-meissners.org>
-
- PR rtl-optimization/51469
- * varasm.c (default_binds_local_p_1): If the symbol is a gnu
- indirect function, mark the symbol as non-local.
-
-2011-12-09 Jakub Jelinek <jakub@redhat.com>
-
- Backport from mainline
- 2011-12-08 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/51466
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
- TREE_SIDE_EFFECTS.
-
- 2011-11-28 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/50078
- * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
- TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
-
-2011-12-09 Kazu Hirata <kazu@codesourcery.com>
-
- Backport from mainline:
-
- 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
-
- PR target/51408
- * config/arm/arm.md (*minmax_arithsi): Always require the else
- clause in the MINUS case.
-
-2011-12-08 Teresa Johnson <tejohnson@google.com>
-
- Backport from mainline:
-
- 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*movdi_internal_rex64): Use "!o" constraint
- instead of "!m" for operand 0, alternative 4.
- (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
-
-2011-12-08 Jakub Jelinek <jakub@redhat.com>
-
- Backport from mainline
- 2011-12-05 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/51410
- * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
- for debug info if scope is file_scope.
-
- PR c/51339
- * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
- relayout_decl instead of layout_decl.
-
- 2011-12-05 Jakub Jelinek <jakub@redhat.com>
- Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/51323
- PR middle-end/50074
- * calls.c (internal_arg_pointer_exp_state): New variable.
- (internal_arg_pointer_based_exp_1,
- internal_arg_pointer_exp_scan): New functions.
- (internal_arg_pointer_based_exp): New function.
- (mem_overlaps_already_clobbered_arg_p): Use it.
- (expand_call): Free internal_arg_pointer_exp_state.cache vector
- and clear internal_arg_pointer_exp_state.scan_start.
-
- 2011-11-30 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/48721
- * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
- reg_pending_barrier to TRUE_BARRIER.
-
- 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
-
- PR middle-end/50074
- * calls.c (mem_overlaps_already_clobbered_arg_p):
- Return false if no outgoing arguments have been stored so far.
-
-2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/51315
- * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
- (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
- MEM_REFs and use get_object_or_type_alignment for them.
- (build_accesses_from_assign): Adjust for above change.
- (access_precludes_ipa_sra_p): Likewise.
-
-2011-12-06 Martin Jambor <mjambor@suse.cz>
-
- Backport from mainline:
-
- 2011-12-02 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/50622
- * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
- if both lacc and racc are grp_partial_lhs.
-
-2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
-
- * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
- rs6000_current_abi.
-
-2011-12-06 Alan Modra <amodra@gmail.com>
-
- PR target/50906
- * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
- Do not mark r11 setup as frame-related. Pass correct offset to
- rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
- arguments. Correct sp_offset. Remove "offset" fudge from
- in-line rs6000_frame_related call. Rename misleading variable.
- Fix comments and whitespace. Tidy some expressions.
- (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
- to r11 in out-of-line case. Correct sp_offset. Pass correct
- offset to rs6000_emit_savres_rtx. Rename misleading variable.
- Fix comments and whitespace. Tidy some expressions.
- (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
- adjustment when !saving_GPRs_inline. Correct register mode
- used in address calcs.
- (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
- !restoring_GPRs_inline.
-
-2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
-
- PR target/51393
- * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
- parameter as long long.
-
-2011-12-02 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/51002
- PR target/51345
- * config/avr/libgcc.S (__prologue_saves__, __epilogue_restores__):
- Enclose parts using __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).
- Add FIXME comments.
- * config/avr/avr.md (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Set
- insn condition to !AVR_HAVE_8BIT_SP.
- * config/avr/avr.c (output_movhi): "clr%B0" instead of "in
- %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
- (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
- * config/avr/avr-devices.c (avr_mcu_types): ATtiny4313 and
- AT86RF401 have a 16-bit SP (their manual is bogus).
-
-2011-11-25 Richard Sandiford <richard.sandiford@linaro.org>
-
- Backport from mainline:
-
- 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
-
- PR debug/48190
- * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
- (cached_dw_loc_list_def): New structure.
- (cached_dw_loc_list): New typedef.
- (cached_dw_loc_list_table): New variable.
- (cached_dw_loc_list_table_hash): New function.
- (cached_dw_loc_list_table_eq): Likewise.
- (add_location_or_const_value_attribute): Take a bool cache_p.
- Cache the list when the parameter is true.
- (gen_formal_parameter_die): Update caller.
- (gen_variable_die): Likewise.
- (dwarf2out_finish): Likewise.
- (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
- while generating debug info for the decl.
- (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
- (dwarf2out_init): Initialize cached_dw_loc_list_table.
- (resolve_addr): Cache the result of resolving a chain of
- location lists.
-
-2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
-
- PR target/51287
- * i386.c (distance_non_agu_define): Fix insn attr check.
-
-2011-11-20 Andreas Tobler <andreast@fgznet.ch>
+2012-06-08 Richard Henderson <rth@redhat.com>
PR c++/53602
* combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
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>
2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
- PR middle-end/49801
- * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
- df_get_live_out instead of accessing the bitmaps directly.
- (execute_compare_elim_after_reload): Remove calls to df_set_flags,
- df_live_add_problem and df_analyze.
-
-2011-10-10 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/50652
- Backport from Mainline r179737.
- * config/avr/avr-devices.c (avr_mcu_types): Set
- .data_section_start of atmega164a to 0x100.
-
-2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
-
- PR target/49049
- * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
-
-2011-10-06 Jakub Jelinek <jakub@redhat.com>
-
- * tree.h (avoid_folding_inline_builtin): New prototype.
- * builtins.c (avoid_folding_inline_builtin): No longer static.
- * gimple-fold.c (gimple_fold_builtin): Give up if
- avoid_folding_inline_builtin returns true.
-
- PR tree-optimization/49279
- * tree-ssa-structalias.c (find_func_aliases): Don't handle
- CAST_RESTRICT.
-
-2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
-
- * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
- variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
-
-2011-10-03 Jakub Jelinek <jakub@redhat.com>
- Ian Lance Taylor <iant@google.com>
-
- * godump.c (go_output_typedef): Support printing enum values that
- don't fit in a signed HOST_WIDE_INT.
-
-2011-09-30 Jakub Jelinek <jakub@redhat.com>
-
- PR inline-asm/50571
- * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
- input constraints allow mem and not reg, pass true instead of
- false as second argument to maybe_fold_reference.
-
-2011-09-30 Jakub Jelinek <jakub@redhat.com>
- Richard Guenther <rguenther@suse.de>
-
- * tree-ssa-alias.c (call_may_clobber_ref_p_1): Fix
- handling of BUILT_IN_STRNCAT.
- (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
- and BUILT_IN_STRNCAT.
-
-2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
-
- * graphite-scop-detection.c (make_close_phi_nodes_unique): New
- forward declaration.
- (remove_duplicate_close_phi): Detect and repair creation of
- duplicate close-phis for a containing loop.
-
-2011-09-26 Richard Guenther <rguenther@suse.de>
-
- PR tree-optimization/50472
- * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not fold
- volatile references.
-
-2011-09-25 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50413
- * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
- a basic block if one of its data-refs can't be analyzed.
-
-2011-09-25 Ira Rosen <ira.rosen@linaro.org>
-
- PR tree-optimization/50412
- * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
- accesses that require epilogue loop if vectorizing outer loop.
-
-2011-09-22 Uros Bizjak <ubizjak@gmail.com>
-
- PR target/50464
- * config/i386/sse.md (xop_pcmov_<mode>): Change operand 1 predicate
- to register_operand and operand 2 predicate to nonimmediate_operand.
- (xop_pcmov_<mode>256): Ditto.
- * config/i386/i386.c (ix86_expand_sse_movcc): When generating
- xop_pcmov, force op_true to register. Also, force op_false to
- register if it doesn't satisfy nonimmediate_operand predicate.
-
-2011-09-19 Alan Modra <amodra@gmail.com>
- Michael Meissner <meissner@linux.vnet.ibm.com>
-
- PR target/50341
- * config/rs6000/rs6000.md (call_indirect_aix32): Do not split the
- load of the indirect function's TOC from the call to prevent the
- compiler from moving the load of the new TOC above code that
- references the current function's TOC.
- (call_indirect_aix64): Ditto.
- (call_value_indirect_aix32): Ditto.
- (call_value_indirect_aix64): Ditto.
- (call_indirect_nonlocal_aix32_internal): Ditto.
- (call_indirect_nonlocal_aix32): Ditto.
- (call_indirect_nonlocal_aix64_internal): Ditto.
- (call_indirect_nonlocal_aix64): Ditto.
- (call_value_indirect_nonlocal_aix32_internal): Ditto.
- (call_value_indirect_nonlocal_aix32): Ditto.
- (call_value_indirect_nonlocal_aix64_internal): Ditto.
- (call_value_indirect_nonlocal_aix64): Ditto.
-
-2011-09-19 Martin Jambor <mjambor@suse.cz>
-
- PR middle-end/49886
- * ipa-split.c (split_function): Do not change signature if it is
- not possible or there are attribute types.
-
-2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
- Iain Sandoe <developer@sandoe-acoustics.co.uk>
-
- PR target/50091
- * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
- * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
-
-2011-09-14 Diego Novillo <dnovillo@google.com>
-
- * tree-vect-stmts.c (vect_transform_stmt): Remove unused
- local variable ORIG_SCALAR_STMT.
-
-2011-09-08 Martin Jambor <mjambor@suse.cz>
-
Backport from mainline
2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
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
2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
- PR lto/47497
- * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
- (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
- * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node
- pointers.
- * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
- cgraph_add_thunk): Add node pointers.
- * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
- associated to right node.
- (input_node): Update use of cgraph_same_body_alias
- and cgraph_add_thunk.
+ PR tree-optimization/53207
+ * doc/invoke.texi: Document as experimental and relying on graphite.
2012-02-28 Georg-Johann Lay <avr@gjlay.de>
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