+2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
+
+ * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
+ Enable -fmodulo-sched at -O2 and above.
+ * config/c6x/c6x.md (doloop_end): New expander.
+ (mvilc, sploop, spkernel, loop_end): New patterns.
+ (loop_end with memory destination splitter): New.
+ * config/c6x/c6x.c: Include "hw-doloop.h".
+ (enum unitreqs): New.
+ (unit_req_table): New typedef.
+ (unit_reqs): New static variable.
+ (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
+ res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
+ hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
+ hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
+ (struct c6x_sched_context): New member last_scheduled_iter0.
+ (init_sched_state): Initialize it.
+ (c6x_variable_issue): Update it.
+ (sploop_max_uid_iter0): New static variable.
+ (c6x_sched_reorder_1): Be careful about issuing sploop.
+ (c6x_reorg): Call c6x_hwlooops before the final schedule.
+
+2011-09-30 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/50566
+ * config/avr/avr-protos.h (avr_log_t): New field address_cost.
+ * config/avr/avr.c (avr_address_cost): Use it.
+ * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
+ (avr_log_vadump): Unknown %-codes finish printing.
+
+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.
+
+ PR tree-optimization/46309
+ * fold-const.c (make_range, merge_ranges): Remove prototypes.
+ (make_range_step): New function.
+ (make_range): Use it.
+ * tree.h (make_range_step): New prototypes.
+ * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
+ * tree-ssa-reassoc.c: Include diagnostic-core.h.
+ (struct range_entry): New type.
+ (init_range_entry, range_entry_cmp, update_range_test,
+ optimize_range_tests): New functions.
+ (reassociate_bb): Call optimize_range_tests.
+
+2011-09-30 Jakub Jelinek <jakub@redhat.com>
+ Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
+ BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
+ * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
+ handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
+ (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
+ BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
+
+2011-09-30 Jan Beulich <jbeulich@suse.com>
+
+ * lto-cgraph.c (output_cgraph): Remove processing of
+ 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
+ (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
+ lto_input_toplevel_asms() instead.
+ * lto-section-in.c (lto_section_name): Add "asm" entry.
+ * lto-streamer-in.c (lto_input_toplevel_asms): New.
+ * lto-streamer-out.c (lto_output_toplevel_asms): New.
+ * lto-streamer.h (LTO_minor_version): Bump.
+ (enum lto_section_type): Add LTO_section_asm.
+ (struct lto_asm_header): New.
+ (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
+ * tree-streamer.h (streamer_write_string_cst): Declare.
+ * tree-streamer-out.c (write_string_cst): Rename to
+ streamer_write_string_cst and make global. Handle incoming string
+ being NULL.
+ (streamer_write_tree_header): Adjust call to renamed function.
+
+2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
+
+ * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
+ modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
+ modulo_last_stage): New static variables.
+ (set_modulo_params, discard_delay_pairs_above): New functions.
+ (struct delay_pair): New member stages.
+ (htab_i2_traverse, htab_i1_traverse): New static functions.
+ (record_delay_slot_pair): New arg stages. All callers changed.
+ Record it.
+ (pair_delay): Take stages into account.
+ (add_delay_dependencies): Don't do so for stage pairs.
+ (struct sched_block_state): New member modulo_epilogue.
+ (save_backtrack_point): Don't set SHADOW_P for stage pairs.
+ (unschedule_insns_until): Decrease modulo_insns_scheduled.
+ Set HARD_DEP without using or.
+ (resolve_dependencies): New static function.
+ (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
+ If it is true, allow only insns with INSN_EXACT_TICK set.
+ (schedule_block): Return bool, always true for normal scheduling,
+ true or false depending on modulo scheduling success otherwise.
+ Add bookkeeping for modulo scheduling, and call resolve_dependencies
+ on everything left over after a modulo schedule.
+ (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
+ * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
+ declarations.
+ (set_modulo_params, discard_delay_pairs_above): Declare.
+ * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
+ * doc/invoke.texi (--param): Document it.
+
+ * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
+ New arg modulo_scheduling. All callers changed. Move note handling
+ code here from schedule_ebbs.
+ (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
+ out of schedule_ebbs.
+ (schedule_ebbs): Call them. Remove note handling code moved to
+ schedule_ebb.
+ * sched-int.h (schedule_ebb, schedule_ebbs_init,
+ schedule_ebbs_finish): Declare.
+
+2011-09-30 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/50574
+ * tree-cfg.c (verify_gimple_comparison): Compare component
+ mode sizes for vector comparisons.
+
+2011-09-30 Revital Eres <revital.eres@linaro.org>
+
+ * ddg.c (autoinc_var_is_used_p): New function.
+ (create_ddg_dep_from_intra_loop_link,
+ add_cross_iteration_register_deps): Call it.
+ * ddg.h (autoinc_var_is_used_p): Declare.
+ * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
+ (sms_schedule): Handle instructions with REG_INC.
+
+2011-09-30 Revital Eres <revital.eres@linaro.org>
+
+ * modulo-sched.c (generate_reg_moves): Skip instructions that
+ do not set a register and verify no regmoves are created for
+ !single_set instructions.
+
+2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
+
+ * hw-doloop.c (scan_loop): Compute register usage only for non-debug
+ insns.
+
+2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
+
+ PR target/50099
+ * config/arm/iterators.md (qhs_zextenddi_cstr): New.
+ (qhs_zextenddi_op): New.
+ * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
+ * config/arm/predicates.md ("arm_extendqisi_mem_op"):
+ Distinguish between ARM and Thumb2 states.
+
+2011-09-30 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.opt (VIS2): New option.
+ * doc/invoke.texi: Document it.
+ * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
+ UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
+ UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
+ (define_attr type): New insn type 'edgen'.
+ (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
+ edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
+ edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
+ patterns.
+ * niagara.md: Handle edgen.
+ * niagara2.md: Likewise.
+ * ultra1_2.md: Likewise.
+ * ultra3.md: Likewise.
+ * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
+ to 0x200 when TARGET_VIS2.
+ * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
+ default when targetting capable cpus. TARGET_VIS2 implies
+ TARGET_VIS, clear and it when TARGET_FPU is disabled.
+ (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
+ (sparc_expand_builtin): Fix predicate indexing when builtin returns
+ void.
+ (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
+ * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
+ __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
+ __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
+ __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
+ * doc/extend.texi: Document new VIS 2.0 builtins.
+
+2011-09-29 Nick Clifton <nickc@redhat.com>
+ Bernd Schmidt <bernds@codesourcery.com>
+
+ * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
+ file.
+ * config/frv/frvend.c: Likewise.
+ * config/frv/frv.c (frv_function_prologue): Move misplaced
+ CALL_ARG_LOCATION notes back to their proper locations.
+
+2011-09-29 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/50566
+ * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
+ * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
+ from avr_rtx_costs.
+ (avr_legitimate_address_p): Use avr_edump to print log information
+ filtered by avr_log.
+ (extra_constraint_Q): Ditto.
+ (avr_legitimize_address): Ditto.
+ (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
+ (final_prescan_insn): Use avr_log.rtx_costs as filter.
+
+2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
+ * config/arm/arm.h (MODES_TIEABLE_P): Use it.
+ * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
+ NEON vector and structure modes to be tied.
+
+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.
+
+2011-09-27 Andi Kleen <ak@linux.intel.com>
+
+ * gcc.c (get_local_tick). Rename to get_random_number.
+ Read from /dev/urandom.
+ Add getpid call.
+ (compare_debug_dump_opt_spec_function): Drop getpid call.
+
+2011-09-26 Andi Kleen <ak@linux.intel.com>
+
+ * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
+
+2011-09-26 Andi Kleen <ak@linux.intel.com>
+
+ * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
+ * lto-streamer.c (lto_get_section_name): Remove crc32_string.
+ Handle numerical random seed.
+ * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
+ * toplev.c (random_seed): Add.
+ (init_random_seed): Change for numerical random seed.
+ (get_random_seed): Return as HOST_WIDE_INT.
+ (set_random_seed): Crc32 existing string.
+ * toplev.h (get_random_seed): Change to numercal return.
+ * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
+
+2011-09-29 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/50566
+ * config.gcc (extra_objs): Add avr-log.o for $target in:
+ avr-*-rtems*, avr-*-*.
+ * config/avr/t-avr (avr-log.o): New rule to compile...
+ * config/avr/avr-log.c: ...this new file.
+ * config/avr/avr.opt (mlog=): New option.
+ * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
+ (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
+ (avr_log_set_avr_log): New prototype.
+ (avr_log_t): New typedef.
+ (avr_log): New declaration.
+ * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
+
+2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
+
+ * expr.c (do_store_flag): Expand vector comparison by
+ building an appropriate VEC_COND_EXPR.
+ * c-typeck.c (build_binary_op): Typecheck vector comparisons.
+ (c_objc_common_truthvalue_conversion): Adjust.
+ * tree-vect-generic.c (do_compare): Helper function.
+ (expand_vector_comparison): Check if hardware supports
+ vector comparison of the given type or expand vector
+ piecewise.
+ (expand_vector_operation): Treat comparison as binary
+ operation of vector type.
+ (expand_vector_operations_1): Adjust.
+
+2011-09-29 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (build_opaque_vector_type): Make opaque vectors
+ variant types of the corresponding non-opaque type. Make
+ sure to share opaque vector types properly.
+
+2011-09-29 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
+ UNSPEC_ARRAY32): New unspec.
+ (define_attr type): New type 'array'.
+ (array{8,16,32}<P:mode>_vis): New patterns.
+ * config/sparc/ultra1_2.md: Add reservations for 'array'.
+ * config/sparc/ultra3.md: Likewise.
+ * config/sparc/niagara.md: Likewise.
+ * config/sparc/niagara2.md: Likewise.
+ * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
+ array builtins.
+ * config/sparc/visintrin.h (__vis_array8, __vis_array16,
+ __vis_array32): New.
+ * doc/extend.texi: Document new VIS builtins.
+
+ * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
+ (VIS pixel-compare insn): Just use <gcond:name>.
+
+ * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
+ code iterator used, so just use <code>. There are two mode iterators
+ so explicitly use <GCM:gcm_name>.
+
+2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
+ Darwin >= 9.
+
+2011-09-28 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
+ UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
+ (UNSPEC_FCMP): New unspec.
+ (gcond): New code iterator.
+ (gcond_name): New code attr.
+ (GCM): New mode iterator.
+ (gcm_name): New mode attr.
+ (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
+
+2011-09-28 Oleg Endo <oleg.endo@t-online.de>
+
+ PR target/49486
+ * config/sh/sh.md (negdi2): Move expansion into split to
+ allow more combination options. Add T_REG clobber.
+ (abssi2): New expander.
+ (*negdi2, *abssi2, *negabssi2): New insns.
+ (cneg): Change from insn to insn_and_split. Rename to
+ negsi_cond. Add alternative for non-SH4.
+
+2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
+ (neon_move_hi_quad_<mode>): Likewise.
+ (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
+
+2011-09-28 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/predicates.md (rx_minmax_operand): New predicate.
+ Accepts immediates and a restricted subset of MEMs.
+ * config/rx/rx.md (int_modes): New iterator.
+ (smaxsi3, sminsi3): Delete and replace with...
+ (smax<int_mode>3, smin<int_mode>3): New patterns.
+ (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
+
+2011-09-28 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/50460
+ * fold-const.c (try_move_mult_to_index): Handle &a.array the
+ same as &a.array[0].
+
+2011-09-28 Kai Tietz <ktietz@redhat.com>
+
+ * configure.ac: Add test for new section attribute
+ specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
+ * config.in: Regenerated.
+ * configure: Regenerated.
+ * config/i386/winnt.c (i386_pe_asm_named_section): Emit
+ new section flag "e" for excluded sections, if supported.
+ Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
+
+2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
+ throughout file.
+
+2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
+ throughout file.
+
+2011-09-27 Sriraman Tallam <tmsriram@google.com>
+
+ * output.h (SECTION_EXCLUDE): New macro.
+ * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
+
+2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * fwprop.c (forward_propagate_and_simplify): After checking
+ reg/subreg combinations, check whether the modes are the same.
+
+2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
+ Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips_add_cfa_restore): New function.
+ (mips16e_save_restore_reg): Use it.
+ (mips_restore_reg): Likewise. Split double FPRs for
+ REG_CFA_RESTORE notes.
+
+2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR middle-end/50386
+ PR middle-end/50326
+ * tree-sra.c (build_ref_for_model): Use the type of the field as
+ the type of the COMPONENT_REF.
+
+2011-09-27 Jeff Law <law@redhat.com>
+
+ * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
+ non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
+ (find_if_case_1): Use the probability of the THEN clause when
+ determining if speculation is profitable.
+ (find_if_case_2): Similarly for the ELSE clause.
+
+2011-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ * common.opt: Add -foptimize-strlen option.
+ * Makefile.in (OBJS): Add tree-ssa-strlen.o.
+ (tree-sssa-strlen.o): Add dependencies.
+ * opts.c (default_options_table): Enable -foptimize-strlen
+ by default at -O2 if not -Os.
+ * passes.c (init_optimization_passes): Add pass_strlen
+ after pass_object_sizes.
+ * timevar.def (TV_TREE_STRLEN): New timevar.
+ * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
+ * tree-pass.h (pass_strlen): Declare.
+ * tree-ssa-strlen.c: New file.
+ * c-decl.c (merge_decls): If compatible stpcpy prototype
+ is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
+
+2011-09-27 Tom de Vries <tom@codesourcery.com>
+
+ PR middle-end/43864
+ * tree-ssa-tail-merge.c: New file.
+ (struct same_succ_def): Define.
+ (same_succ, const_same_succ): New typedef.
+ (struct bb_cluster_def): Define.
+ (bb_cluster, const_bb_cluster): New typedef.
+ (struct aux_bb_info): Define.
+ (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
+ (gvn_uses_equal): New function.
+ (same_succ_print, same_succ_print_traverse, update_dep_bb)
+ (stmt_update_dep_bb, local_def, same_succ_hash)
+ (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
+ (same_succ_reset): New function.
+ (same_succ_htab, same_succ_edge_flags)
+ (deleted_bbs, deleted_bb_preds): New var.
+ (debug_same_succ): New function.
+ (worklist): New var.
+ (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
+ (init_worklist, delete_worklist, delete_basic_block_same_succ)
+ (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
+ (print_cluster, debug_cluster, update_rep_bb)
+ (add_bb_to_cluster, new_cluster, delete_cluster): New function.
+ (all_clusters): New var.
+ (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
+ (merge_clusters, set_cluster): New function.
+ (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
+ (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
+ (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
+ (find_clusters_1, find_clusters): New function.
+ (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
+ (update_bbs): New var.
+ (apply_clusters): New function.
+ (update_debug_stmt, update_debug_stmts): New function.
+ (tail_merge_optimize): New function.
+ tree-pass.h (tail_merge_optimize): Declare.
+ * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
+ * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
+ (tree-ssa-tail-merge.o): New rule.
+ * opts.c (default_options_table): Set OPT_ftree_tail_merge by
+ default at OPT_LEVELS_2_PLUS.
+ * tree-ssa-sccvn.c (vn_valueize): Move to ...
+ * tree-ssa-sccvn.h (vn_valueize): Here.
+ * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
+ * common.opt (ftree-tail-merge): New switch.
+ * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
+ (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
+ * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
+ (-ftree-tail-merge, max-tail-merge-comparisons)
+ (max-tail-merge-iterations): New item.
+
+2011-09-27 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
+
+2011-09-27 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
+ parameters passed by reference; handle loads from non-SSA scalars
+ and update comments.
+
+2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR rtl-optimization/50249
+ * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
+ instead of opnum and type. All callers changed. Remove useless
+ declaration.
+ Search forward for other reloads of the same type for the same operand
+ using the same register; if any are found, return false.
+ (reload_regs_reach_end_p): Same argument changes; all callers changed.
+
+2011-09-27 Andi Kleen <ak@linux.intel.com>
+ Jan Hubicka <jh@suse.cz>
+
+ * doc/invoke.texi (ffat-lto-objects): Document.
+ * toplev.c (compile_file): Do not output assembly when doing slim lto;
+ Output __gnu_slim_lto when doing slim lto.
+ * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
+ (cgraph_optimize): Return early when doing slim lto.
+ * opts.c (finish_options): Complain about lack of linker plugin
+ when doing slim lto.
+ * common.opt (ffat-lto-objects): New.
+
+2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * ipa-inline-analysis.c (predicate_probability): Avoid comparison
+ between signed and unsigned.
+
+2011-09-27 Ira Rosen <ira.rosen@linaro.org>
+
+ * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
+ vectorization.
+ (vectorizable_type_promotion): Likewise.
+ (vect_analyze_stmt): Call vectorizable_type_demotion and
+ vectorizable_type_promotion for basic blocks.
+ (supportable_widening_operation): Don't assume loop vectorization.
+ * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
+ basic blocks. Update vectorization factor for basic block
+ vectorization.
+ (vect_analyze_slp_instance): Allow multiple types for basic block
+ vectorization. Recheck unrolling factor after construction of SLP
+ instance.
+
+2011-09-27 Richard Guenther <rguenther@suse.de>
+
+ * tree-object-size.c (compute_object_sizes): Fix dumping of
+ folded statement.
+
+2011-09-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/50363
+ * tree-ssa-pre.c (create_expression_by_pieces): Handle
+ pointer conversions in POINTER_PLUS_EXPRs properly.
+
2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
* config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
* rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
from 3 x MAX_MACHINE_MODE.
(CONSTM1_RTX): Define.
- * emit-rtl.c (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
- from 3 x MAX_MACHINE_MODE.
+ * emit-rtl.c (const_tiny_rtx): Change into array of
+ 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
(gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
CONSTM1_RTX.
(init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
(REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
(REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
(REGISTER_NAMES): Add "%gsr".
- * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL):
- Delete.
+ * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
(UNSPEC_WRGSR): New unspec.
(GSR_REG): New constant.
(type): Add new insn type 'gsr'.
(evaluate_conditions_for_edge): Handle change probabilities.
(inline_edge_duplication_hook): Copy param summaries.
(inline_edge_removal_hook): Free param summaries.
- (dump_inline_edge_summary): Fix dumping of indirect edges and callee sizes;
- dump param summaries.
+ (dump_inline_edge_summary): Fix dumping of indirect edges and callee
+ sizes; dump param summaries.
(will_be_nonconstant_predicate): Use CHANGED predicate.
(record_modified_bb_info): New structure.
(record_modified): New function.
(remap_edge_change_prob): New function.
(remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
(remap_edge_predicates): ... this one.
- (inline_merge_summary): Remap edge summaries; handle predicate probabilities;
- remove param summaries after we are done.
+ (inline_merge_summary): Remap edge summaries; handle predicate
+ probabilities; remove param summaries after we are done.
(do_estimate_edge_time): Update.
(do_estimate_edge_growth): Update.
(read_inline_edge_summary): Read param info.
* config/i386/sse.md (i128): New mode_attr.
(vec_extract_hi_<mode>, vec_extract_hi_<mode>,
avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
- *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
+ *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
patterns, use "<sseinsnmode>" for "mode" attribute.
(vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2011-09-23 Bin Cheng <bin.cheng@arm.com>
- * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch
- and processors.
+ * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>