+2009-09-10 Nick Clifton <nickc@redhat.com>
+
+ * config/mep/mep.c (mep_encode_section_info): Copy weakness
+ attribute and referring decl when creating renamed symbol.
+
+2009-09-10 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/41257
+ * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
+ reachable nodes.
+ (cgraph_finalize_compilation_unit): Compute reachability
+ before emitting thunks. Properly process aliases before
+ possibly removing unreachable nodes.
+
+2009-09-10 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/41254
+ * tree.c (struct free_lang_data_d): Add worklist member.
+ (find_decls_types_r): Push onto the worklist instead of recursing.
+ Handle TREE_BINFOs properly.
+ (find_decls_types): New function wrapped around find_decls_types_r
+ to process the worklist.
+ (find_decls_types_in_eh_region): Use it.
+ (find_decls_types_in_node): Likewise.
+ (find_decls_types_in_var): Likewise.
+ (free_lang_data_in_cgraph): Likewise. Free the worklist.
+ * tree.h (RECORD_OR_UNION_TYPE_P): New.
+ (AGGREGATE_TYPE_P): Adjust.
+
+2009-09-09 Jason Merrill <jason@redhat.com>
+
+ * configure.ac: Check glibc version even if we have an in-tree
+ assembler.
+
+2009-09-09 Anthony Green <green@moxielogic.com>
+
+ * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
+ the constant 0 when appropriate.
+ * config/moxie/constraints.md: Add constraint O.
+
+ * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
+ to pass up to 6 32-bit argument values in registers.
+ (moxie_function_arg): Ditto.
+ (moxie_arg_partial_bytes): Ditto.
+ * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
+ (REG_PARM_STACK_SPACE): Ditto.
+ (FUNCTION_ARG_REGNO_P): Ditto.
+
+ * config/moxie/moxie.c (moxie_expand_prologue): Use dec
+ instruction to allocate stack space.
+
+2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
+ unnecessarily stringent constraints. Fix address
+ calculation in the splitters.
+
+2009-09-09 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/39779
+ * expr.c (convert_modes): Return when mode == oldmode after
+ CONST_INTs are processed.
+
+2009-09-09 Kai Tietz <kai.tietz@onevision.com>
+
+ PR/41315
+ * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
+ (ix86_expand_prologue): Take frame.padding0 into logic of
+ to_allocate checks.
+ (ix86_expand_epilogue): Likewise.
+
+2009-09-09 Jakub Jelinek <jakub@redhat.com>
+
+ * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
+ New variables.
+ (SHLIB_LINK, SHLIB_INSTALL): Use them.
+ * config/t-slibgcc-libgcc: New file.
+ * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
+
+2009-09-09 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/41089
+ * tree-sra.c (find_var_candidates): Do not consider va_lists in
+ early SRA.
+
+2009-09-09 Richard Henderson <rth@redhat.com>
+
+ * gimple.h (CASE_GIMPLE_OMP): New.
+ (is_gimple_omp): Use it.
+ * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
+ (verify_gimple_debug): Likewise.
+
+2009-09-09 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/41101
+ * tree-ssa-pre.c (maximal_set): Remove.
+ (compute_antic_aux): Treat the maximal set as implicitly all ones.
+ Defer all blocks we didn't visit at least one successor.
+ (add_to_exp_gen): Do not add to the maximal set.
+ (make_values_for_phi): Likewise.
+ (compute_avail): Likewise.
+ (init_pre): Do not allocate the maximal set.
+ (execute_pre): Do not dump it.
+
+2009-09-09 Martin Jambor <mjambor@suse.cz>
+
+ * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
+ an SSA_NAME rather than a is_gimple_variable.
+
+2009-09-09 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/41317
+ * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
+ code dealing with plain pointer bases.
+ (maybe_fold_offset_to_reference): Likewise.
+ (maybe_fold_stmt_addition): Adjust.
+
+2009-09-09 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (free_lang_data_in_type): Do not free the type variant
+ chains.
+ (free_lang_data): Merge char_type_node with its properly signed
+ variant.
+ (pass_ipa_free): Collect after freeing language specific data.
+
+2009-09-09 Michael Matz <matz@suse.de>
+
+ PR middle-end/41268
+ * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
+ SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
+ * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
+ to reflect reality.
+
2009-09-08 DJ Delorie <dj@redhat.com>
* config/mep/mep.c (conversions[]): Add "ml" pattern.
(insn_reservation "loadsp"): New.
(insn_reservation "load_stall1"): New.
(insn_reservation "load_stall3"): New.
- (stall): New insn.
+ (stall): New insn.
* config/bfin/predicates.md (const1_operand, const3_operand): New.
(mem_p_address_operand): Exclude stack and frame pointer based
addresses.
From Mike Frysinger <michael.frysinger@analog.com>
* config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
- * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m, bf547m,
- bf548m, and bf549m.
+ * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
+ bf547m, bf548m, and bf549m.
* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
- for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M, __ADSPBF547M__
- for BFIN_CPU_BF547M, __ADSPBF548M__ for BFIN_CPU_BF548M, and
- __ADSPBF549M__ for BFIN_CPU_BF549M.
+ for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
+ __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
+ BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
* config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
* config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
bf542m, bf544m, bf547m, bf548m, and bf549m.
From Jie Zhang <jie.zhang@analog.com>:
- * config/bfin/predicates.md (p_register_operand): New
- predicate.
+ * config/bfin/predicates.md (p_register_operand): New predicate.
(dp_register_operand): New predicate.
* config/bfin/bfin-protos.h (WA_05000074): Define.
(ENABLE_WA_05000074): Define.
- * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for
- all cpus.
+ * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
(bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
* config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
- (define_attr addrtype): Allow load/store register to be
- P register.
+ (define_attr addrtype): Allow load/store register to be P register.
(define_attr storereg): New.
(define_cpu_unit anomaly_05000074): New.
(define_insn_reservation dsp32shiftimm): New.
2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
- * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
+ * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
* sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
when volatile flag is set.
* doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
expand_expr_real_2): Declare.
* expr.c (emit_storent_insn, expand_expr_real_1,
expand_expr_real_2): Export.
- (store_expr): Setting and evaluating dont_return_target is
- useless.
+ (store_expr): Setting and evaluating dont_return_target is useless.
(expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
* except.c (expand_resx_expr): Rename to ...
(update_register_pressure, setup_insn_max_reg_pressure,
update_reg_and_insn_max_reg_pressure,
sched_setup_bb_reg_pressure_info): New functions.
- (schedule_insn): Add code for printing and updating reg pressure
- info.
+ (schedule_insn): Add code for printing and updating reg pressure info.
(find_set_reg_weight, find_insn_reg_weight): Remove.
(ok_for_early_queue_removal): Do nothing if pressure_only_p.
(debug_ready_list): Print reg pressure info.
(common_classes): Rename to regno_cover_class.
(COST_INDEX): New.
(record_reg_classes): Set allocno attributes only if allocno_p.
- (record_address_regs): Ditto. Use COST_INDEX instead of
- ALLOCNO_NUM.
+ (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
(scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
and COSTS_OF_ALLOCNO.
(print_costs): Rename to print_allocno_costs.
(setup_reg_classes): Add new parameter.
* sched-int.h (struct deps_reg): New member implicit_sets.
- (sched_pressure_p, sched_regno_cover_class): New external
- definitions.
+ (sched_pressure_p, sched_regno_cover_class): New external definitions.
(INCREASE_BITS): New macro.
(struct reg_pressure_data, struct reg_use_data): New.
(struct _haifa_insn_data): Remove reg_weight. Add members
(struct reg_pressure_data, struct reg_use_data): New.
(INSN_REG_WEIGHT): Remove.
(INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
- INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New
- macros.
+ INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
(sched_init_region_reg_pressure_info,
sched_setup_bb_reg_pressure_info): New prototypes.
(resize_reg_info): Use reg_info_size. Return flag of resizing.
(setup_reg_classes): Add a new parameter. Setup cover class too.
- * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to the
- dependencies.
+ * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
+ the dependencies.
* sched-rgn.c (deps_join): Set up implicit_sets.
(schedule_region): Set up region and basic blocks pressure
* regrename.c (regrename_optimize): Drop last. Don't count debug
insns as uses. Don't reject change because of debug insn.
(do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
- from the chain starter, and check for inexact matches in
- DEBUG_INSNS.
+ from the chain starter, and check for inexact matches in DEBUG_INSNS.
(scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
(build_def_use): Simplify and fix the marking of DEBUG_INSNs.
* sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
(fur_orig_expr_not_found): Skip debug insns.
* rtl.def (VALUE): Move up.
(DEBUG_INSN): New.
- * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug
- stmts.
+ * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
(nearest_common_dominator_of_uses): Take debug_stmts argument.
Set it if debug stmts are found.
(statement_sink_location): Skip debug stmts. Propagate
in its expression.
* cfgbuild.c (inside_basic_block_p): Handle debug insns.
(control_flow_insn_p): Likewise.
- * tree-parloops.c (eliminate_local_variables_stmt): Handle debug
- stmt.
+ * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
(separate_decls_in_region_debug_bind): New.
(separate_decls_in_region): Process debug bind stmts afterwards.
* recog.c (verify_changes): Handle debug insns.
* function.c (instantiate_virtual_regs): Handle debug insns.
* function.h (struct emit_status): Add x_cur_debug_insn_uid.
* print-rtl.h: Include cselib.h.
- (print_rtx): Print VALUEs. Split out and recurse for
- VAR_LOCATIONs.
+ (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
* df.h (df_inns_rescan_debug_internal): Declare.
* gcse.c (alloc_hash_table): Estimate n_insns.
(cprop_insn): Don't regard debug insns as changes.
(cselib_subst_to_values): Adjust.
(cselib_log_lookup): New.
(cselib_lookup): Call it.
- (cselib_invalidate_regno): Don't count preserved values as
- useless.
+ (cselib_invalidate_regno): Don't count preserved values as useless.
(cselib_invalidate_mem): Likewise.
(cselib_record_set): Likewise.
(struct set): Renamed to cselib_set, moved to cselib.h.
(copy_body): Copy debug stmts at the end.
(insert_init_debug_bind): New.
(insert_init_stmt): Take id. Skip and emit debug stmts.
- (setup_one_parameter): Remap variable earlier, register debug
- mapping.
+ (setup_one_parameter): Remap variable earlier, register debug mapping.
(estimate_num_insns): Skip debug stmts.
(expand_call_inline): Preserve debug_map.
(optimize_inline_calls): Check for no debug_stmts left-overs.
(dataflow_set_clear_at_call): New.
(onepart_variable_different_p): New.
(variable_different_p): Use it.
- (dataflow_set_different_1): Adjust. Make detailed dump
- more verbose.
+ (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
(track_expr_p): Add need_rtl parameter. Don't generate rtl
if not needed.
(track_loc_p): Pass it true.
(emit_notes_for_differences_1): Adjust. Handle values.
(emit_notes_for_differences_2): Likewise.
(emit_notes_for_differences): Adjust.
- (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN
- notes. Adjust. Handle new micro-ops.
+ (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
+ Adjust. Handle new micro-ops.
(vt_add_function_parameters): Adjust. Create and bind values.
(vt_initialize): Adjust. Initialize scratch_regs and
valvar_pool, flooded and perm.. Initialize and use cselib. Log
empty. Traverse changed_variables with check_changed_vars_1,
call check_changed_vars_2 on each changed_variables_stack entry.
(emit_notes_in_bb): Add SET argument. Just clear it at the
- beginning, use it instead of local &set, don't destroy it at the
- end.
+ beginning, use it instead of local &set, don't destroy it at the end.
(vt_emit_notes): Call dataflow_set_clear early on all
VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
computed set, dataflow_set_clear also VTI(bb)->in when we are
(print-rtl.o): Depend on cselib.h.
(cselib.o): Depend on TREE_PASS_H.
(var-tracking.o): Depend on cselib.h and TARGET_H.
- * sched-rgn.c (rgn_estimate_number_of_insns): Discount
- debug insns.
+ * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
(init_ready_list): Skip boundary debug insns.
(add_branch_dependences): Skip debug insns.
- (free_block_dependencies): Check for blocks with only debug
- insns.
+ (free_block_dependencies): Check for blocks with only debug insns.
(compute_priorities): Likewise.
* gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
(gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
(verify_stmt): Likewise.
(debug_loop_num): Skip debug stmts.
(remove_edge_and_dominated_blocks): Remove dominators last.
- * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into
- debug stmts.
+ * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
(linearize_expr): Likewise.
* config/i386/i386.c (ix86_delegitimize_address): Call
default implementation.
- * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug
- insns.
+ * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
(group_barrier_needed): Skip debug insns.
(emit_insn_group_barriers): Likewise.
(emit_all_insn_group_barriers): Likewise.
* dce.c (deletable_insn_p): Handle VAR_LOCATION.
(mark_reg_dependencies): Skip debug insns.
* params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
- * tree-ssanames.c (release_ssa_name): Propagate def into
- debug stmts.
+ * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts): Skip debug stmts.
* regcprop.c (replace_oldest_value_addr): Skip debug insns.
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