+2008-09-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/37544
+ * regrename.c (maybe_mode_change): Exit early when copy_mode
+ is narrower than orig_mode and narrower than new_mode.
+
2008-09-18 Alexander Monakov <amonakov@ispras.ru>
PR middle-end/37499
2008-09-13 Jan Hubicka <jh@suse.cz>
- * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing too
- many bytes on misalligned blocks.
+ * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
+ too many bytes on misalligned blocks.
2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
- * tree-scalar-evolution.c (set_instantiated_value): Set instantiated_below.
+ * tree-scalar-evolution.c (set_instantiated_value): Set
+ instantiated_below.
2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
(do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
- * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return a bool.
+ * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
+ a bool.
* tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
before finalizing the changes.
2008-09-11 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_release_function_body): Plug memory leak on
- ipa_transforms_to_apply and CFG; ggc_free gimple df and struct function
- so we are sure we do not dangle it forever.
+ ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
+ function so we are sure we do not dangle it forever.
* function.c (outer_function_chain, find_function_data): Remove.
(function_context_stack): New.
(push_function_context, pop_function_context): Update.
register_overhead, free_overhead, vec_heap_free): New functions.
(vec_gc_o_reserve_1): ggc_free when resizing to 0.
(vec_heap_o_reserve_1): free when resizing to 0; add statistics.
- (cmp_statistic, add_statistics, dump_vec_loc_statistics): New functions.
+ (cmp_statistic, add_statistics, dump_vec_loc_statistics):
+ New functions.
2008-09-11 Ira Rosen <irar@il.ibm.com>
calls.
PR target/37438
- * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when optimizing
- for size, not speed.
+ * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
+ optimizing for size, not speed.
PR rtl-optimization/37408
* function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/37375
- * tree-scalar-evolution.c (scev_info_str): Add field instantiated_below.
+ * tree-scalar-evolution.c (scev_info_str): Add field
+ instantiated_below.
(new_scev_info_str, eq_scev_info, find_var_scev_info,
set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
set_instantiated_value): Pass instantiated_below.
- (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls to
- above functions.
+ (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
+ to above functions.
(instantiate_scev_1, instantiate_scev): Pass a basic block above which
the definitions are not instantiated.
* tree-scalar-evolution.h (instantiate_scev): Update declaration.
(block_before_loop): New.
- * tree-data-ref.c (dr_analyze_indices): Update uses of instantiate_scev.
+ * tree-data-ref.c (dr_analyze_indices): Update uses of
+ instantiate_scev.
* graphite.c (block_before_scop): New.
(loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
basic block, not a loop for determining the parameters.
openmp applications.
* pa-hpux11.h (LIB_SPEC): Likewise.
- * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
- defined.
+ * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
+ is defined.
2008-09-01 Jan Hubicka <jh@suse.cz>
* sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
sel-sched-dump.c, sel-sched-ir.c: New files.
- * Makefile.in (OBJS-common): Add selective scheduling object
- files.
+ * Makefile.in (OBJS-common): Add selective scheduling object files.
(sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
(SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
(sched-vis.o): Add dependency on $(INSN_ATTR_H).
(setup_sched_dump): New function.
(haifa_init_only_bb): New static function.
(haifa_speculate_insn): New static function.
- (try_ready): Use haifa_* instead of speculate_insn and
- change_pattern.
+ (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
(extend_ready, extend_all): Remove.
(sched_extend_ready_list, sched_finish_ready_list): New functions.
(create_check_block_twin, add_to_speculative_block): Use
(current_sched_info_var): Remove.
(move_block_after_check): Use common_sched_info.
(haifa_luid_for_non_insn): New static function.
- (init_before_recovery): Use haifa_init_only_bb instead of
- add_block.
+ (init_before_recovery): Use haifa_init_only_bb instead of add_block.
(increase_insn_priority): New.
* modulo-sched.c: (issue_rate): Remove static declaration.
(sms_sched_info): Change type to haifa_sched_info.
(noce_try_cmove_arith): Likewise.
(noce_try_sign_mask): LIkewise.
* expr.c (compress_float_constant): Update rtx_cost calls.
- * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
+ * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
+ argument.
(addr_to_parts): Likewise.
(create_mem_ref): Likewise.
* dse.c (find_shift_sequence): Add speed argument.
(expand_mult_highpart): Use profile.
(expand_smod_pow2): Use profile.
(expand_divmod): Use profile.
- * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
+ * simplify-rtx.c (simplify_binary_operation_1): Update call of
+ rtx_cost.
* loop-invariant.c (create_new_invariant): Use profile.
(gain_for_invariant): Add speed parameter.
(best_gain_for_invariant): Likewise.
* config/sparc/sparc.h (BRANCH_COST): Update.
* config/m32r/m32r.h (BRANCH_COST): Update.
* config/i386/i386.h (BRANCH_COST): Update.
- * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
+ * config/i386/i386.c (ix86_expand_int_movcc): Update use of
+ BRANCH_COST.
* config/sh/sh.h (BRANCH_COST): Update.
* config/pdp11/pdp11.h (BRANCH_COST): Update.
* config/avr/avr.h (BRANCH_COST): Update.
* tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
* tree-predcom.c (tree_predictive_commoning): Use
optimize_loop_for_speed_p.
- * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
+ * varasm.c (assemble_start_function): Use
+ optimize_function_for_speed_p.
* bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
* predict.c (optimize_loop_for_speed_p): Fix walk.
2008-08-29 Jan Hubicka <jh@suse.cz>
- * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
- New functions.
- * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
- Declare.
+ * tree.c (build_function_type_skip_args,
+ build_function_decl_skip_args): New functions.
+ * tree.h (build_function_type_skip_args,
+ build_function_decl_skip_args): Declare.
* gimple.c (giple_copy_call_skip_args): New function.
(giple_copy_call_skip_args): Declare.
* cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
* ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
- (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
+ (ipcp_node_modifiable_p): ... this one; use
+ tree_versionable_function_p.
(ipcp_create_replace_map): Improve debug output.
(ipcp_need_redirect_p): Return false when not clonning.
(ipcp_update_callgraph): Skip args.
* cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
(save_inline_function_body): Update call of tree_function_versioning.
* ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
- * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
+ * tree-inline.c (copy_arguments_for_versioning): Add skip_args
+ argument.
(tree_function_versioning): Likewise.
* tree-inline.h (tree_function_versioning): Update prototype.
2008-08-29 Jan Hubicka <jh@suse.cz>
- * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
+ * loop-unswitch.c (unswitch_single_loop): Use
+ optimize_loop_for_speed_p.
* tree-ssa-threadupdate.c (mark_threaded_blocks):
Use optimize_function_for_size_p.
* tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
* builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
(fold_builtin_strcpy, fold_builtin_fputs): Use
optimize_function_for_size_p.
- * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
+ * fold-const.c (tree_swap_operands_p): Use
+ optimize_function_for_size_p.
* recog.c (relax_delay_slots): Likewise.
* tree-ssa-math-opts.c (replace_reciprocal):
Use optimize_bb_for_speed_p.
work it out from profile.
* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
optimize_loop_for_speed_p.
- * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
- argument.
+ * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
+ Constify argument.
(optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
* tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
- * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
+ * tree-eh.c (decide_copy_try_finally): Use
+ optimize_function_for_size_p.
* local-alloc.c (block_alloc): Pass BB pointer.
(find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
* gcse.c (gcse_main): Use optimize_function_for_size_p.
(update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
* ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
(jump_func_type): Remove IPA_CONST_VALUE_REF.
- * tree-inline.c (tree_function_versioning): Add variables referenced by
- replacing trees.
+ * tree-inline.c (tree_function_versioning): Add variables referenced
+ by replacing trees.
2008-08-23 Jan Hubicka <jh@suse.cz>
(vect_get_and_check_slp_defs): Detect patterns.
(vect_build_slp_tree): Add an argument, don't fail in case of multiple
types.
- (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
- vect_build_slp_tree with correct arguments. Calculate unrolling factor
- according to the smallest type in the loop.
+ (vect_analyze_slp_instance): Don't fail in case of multiple types.
+ Call vect_build_slp_tree with correct arguments. Calculate unrolling
+ factor according to the smallest type in the loop.
(vect_detect_hybrid_slp_stmts): Include statements from patterns.
* tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
supportable_widening_operation with correct arguments.
2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
- * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
+ * config/mips/mips.c (mips_unspec_address_offset): Move earlier
+ in file.
(mips_unspec_address, mips_unspec_offset_high): Likewise.
(mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
(mips16_cfun_returns_in_fpr_p): Likewise.
* configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
* config.in, configure: Rebuild.
* dwarf2asm.c (dw2_asm_output_data_raw): New.
- (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
+ (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
+ New.
(dw2_force_const_mem): Externalize.
* dwarf2asm.h: Update.
* dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
(MFC_MIN_DMA_LIST_ELEMENTS): New define.
(MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
- (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
- (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
+ (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
+ MFC_MIN_DMA_LIST_ELEMENTS.
+ (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
+ MFC_MAX_DMA_LIST_ELEMENTS.
(MFC_START_ENABLE): Remove PPU-only define.
(MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
* configure.ac: Use the m4_do macro to concatenate the warnings into
one string in ACX_PROG_CC_WARNING_OPTS,
- ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
+ ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
+ ACX_PROG_CC_WARNINGS_ARE_ERRORS.
* configure: Regenerate.
2008-07-28 Richard Guenther <rguenther@suse.de>
(ipa_analyze_params_uses): New function.
(ipa_free_node_params_substructures): Also free the param_calls linked
list.
- (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
+ (ipa_node_duplication_hook): Also duplicate the param_calls
+ linked list.
(ipa_print_node_param_flags): New function.
(ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
(ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
not optimizing so unused user vars remains visible.
* common.opt (flag_tree_ter): Always enable by default.
* tree-ssa-ter.c: Include flags.h
- (is_replaceable_p): Check that locations match; when aliasing is missing
- be conservative about loads.
+ (is_replaceable_p): Check that locations match; when aliasing
+ is missing be conservative about loads.
* tree-optimize.c (gate_init_datastructures): Remove.
(pass_init_datastructures): New.
* passes.c: Reorder passes so we always go into SSA.
2008-07-19 Jan Hubicka <jh@suse.cz>
- * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
+ * doc/extend.texi (flatten attribute): Remove note about
+ unit-at-a-time.
* doc/invoke.texi (--combine): Likewise.
(-finline-functions-called-once): Update levels when enabled.
(-funit-at-a-time): Document new behaviour.
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