1 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3 * tree-ssa-pre.c (bitmap_set_t): New.
4 (bb_value_sets): avail_out is now a bitmap_set_t.
5 (bitmap_find_leader): New function.
6 (bitmap_value_insert_into_set): Ditto.
7 (bitmap_set_copy): Ditto.
8 (bitmap_value_replace_in_set): Ditto.
9 (bitmap_set_contains_value): Ditto.
10 (bitmap_set_new): Ditto.
11 (bitmap_set_pool): New pool.
12 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15 (compute_avail): Ditto
21 2004-07-02 Roger Sayle <roger@eyesopen.com>
23 * config/rs6000/rs6000.c (struct processor_costs): New structure
24 used to hold instruction latencies/sizes for processor types.
25 (rs6000_cost): New global variable pointing to current CPU's costs.
26 (rs6000_override_options): Initialize rs6000_cost to point to the
27 appropriate cost table based upon rs6000_cpu and optimize_size.
28 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
31 2004-07-02 Richard Henderson <rth@redhat.com>
33 * expmed.c (make_tree): Don't use SET_DECL_RTL.
35 2004-07-02 Steven Bosscher <stevenb@suse.de>
37 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
39 2004-07-01 Richard Henderson <rth@redhat.com>
41 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
42 (alpha_gp_save_rtx): Use assign_stack_local instead of
45 2004-07-01 Richard Henderson <rth@redhat.com>
47 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
48 (alpha_rtx_cost_data): Update to match.
49 (alpha_rtx_cost_size): New.
50 (alpha_rtx_costs): Honor optimize_size.
52 2004-07-01 Richard Henderson <rth@redhat.com>
54 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
55 * cfgexpand.c (tree_expand_cfg): Do it here.
56 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
57 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
58 * config/mips/mips.c (mips_output_mi_thunk): And here.
59 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
60 * config/sh/sh.c (sh_output_mi_thunk): And here.
61 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
63 2004-07-01 Richard Henderson <rth@redhat.com>
65 * tree.def (RTL_EXPR): Remove.
66 * c-typeck.c (lvalue_p): Don't handle it.
67 * expr.c (safe_from_p): Likewise.
68 (expand_expr_real_1): Likewise.
69 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
70 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
71 * gengtype.c (adjust_field_tree_exp): Likewise.
72 * stmt.c (warn_if_unused_value): Likewise.
73 * tree-gimple.c (recalculate_side_effects): Likewise.
74 * tree-pretty-print.c (dump_generic_node): Likewise.
75 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
76 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
77 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
79 * stmt.c (struct stmt_status): Remove x_last_expr_type,
80 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
81 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
82 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
83 all the bits that tracked last_expr.
84 (expand_end_bindings): Don't track last_expr.
85 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
86 (clear_last_expr): Remove.
87 (expand_asm): Don't call it.
88 (expand_asm_operands, expand_end_cond): Likewise.
89 (expand_naked_return, expand_null_return_1): Likewise.
90 * c-typeck.c (c_begin_compound_stmt): Likewise.
91 * cfgexpand.c (expand_block): Use expand_expr_stmt.
92 * expr.c (expand_expr_real_1): Likewise.
93 * tree.h: Update prototypes.
95 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
96 (struct emit_status): Remove sequence_rtl_expr.
97 (struct function): Remove x_rtl_expr_chain.
98 (seq_rtl_expr, rtl_expr_chain): Remove.
99 * function.c (struct temp_slot): Remove rtl_expr.
100 (assign_stack_temp_for_type): Don't set it.
101 (free_temp_slots, pop_temp_slots): Don't check it.
102 (free_after_compilation): Don't clear x_rtl_expr_chain.
103 (fixup_var_refs): Don't search it.
104 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
105 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
107 (push_topmost_sequence): Likewise.
108 (end_sequence, init_emit): Likewise.
109 (start_sequence_for_rtl_expr): Remove.
110 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
111 * rtl.h (preserve_rtl_expr_result): Remove.
113 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
115 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
116 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
119 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
121 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
122 (STANDARD_STARTFILE_PREFIX_2): Define.
123 (standard_startfile_prefix_1): Initialize to
124 STANDARD_STARTFILE_PREFIX_1.
125 (standard_startfile_prefix_2): Initialize to
126 STANDARD_STARTFILE_PREFIX_2.
127 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
128 (STANDARD_STARTFILE_PREFIX_1): Define.
129 (STANDARD_STARTFILE_PREFIX_2): Define.
130 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
131 (STANDARD_STARTFILE_PREFIX_2): Document.
133 2004-07-01 Richard Henderson <rth@redhat.com>
135 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
136 in order to disable scalarization. Instead set a flag and wait
137 for a candidate decl.
139 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
141 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
142 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
143 Use terminology "testsuite" and "enumerated".
145 2004-07-01 Richard Henderson <rth@redhat.com>
147 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
148 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
149 (initial_return_save): Likewise.
150 (flush_queued_reg_saves): Remap register numbers.
151 (dwarf2out_return_reg): Likewise.
153 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
155 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
157 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
158 access functions for lower bound and element size and only output
159 if lower bound nonzero or element size not same as that of type.
160 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
162 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
164 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
166 2004-07-01 Per Bothner <per@bothner.com>
168 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
170 2004-07-01 Jakub Jelinek <jakub@redhat.com>
172 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
173 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
174 first operand. Don't optimize if the bitfield is volatile.
176 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
178 * c-pretty-print.c (pp_c_postfix_expression): Handle
179 floating-point comparison operators.
180 (pp_c_expression): Pass floating-point comparison
181 operators to pp_c_postfix_expression.
183 2004-07-01 Roger Sayle <roger@eyesopen.com>
185 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
186 rtx_cost instead of "had_mult" to determine whether the transformed
187 expression is cheaper than the original.
189 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
191 * alias.c (get_alias_set, canon_rtx, get_addr,
192 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
194 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
195 expand_builtin): Likewise.
196 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
198 * combine.c (can_combine_p, combinable_i3pat, try_combine,
199 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
200 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
201 record_dead_and_set_regs_1, get_last_value_validate,
202 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
203 * cse.c (check_dependence, canon_hash, equiv_constant,
204 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
205 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
206 count_reg_usage): Likewise.
207 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
208 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
209 cselib_record_sets): Likewise.
210 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
211 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
212 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
213 * df.c (df_uses_record): Likewise.
214 * dojump (do_jump): Likewise.
215 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
216 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
217 decl_start_label): Likewise.
218 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
219 operand_subword, change_address_1, make_safe_from): Likewise.
220 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
221 stabilize, force_not_mem): Likewise.
222 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
223 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
224 * expr.c (convert_move, convert_modes, emit_block_move,
225 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
226 emit_move_insn_1, expand_assignment, store_expr,
227 store_constructor_field, store_constructor, store_field,
228 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
230 * final.c (cleanup_subreg_operands, alter_subreg,
231 get_mem_expr_from_op): Likewise.
232 * flow.c (notice_stack_pointer_modification_1,
233 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
235 * function.c (mark_temp_addr_taken, preserve_temp_slots,
236 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
237 optimize_bit_field, flush_addressof, purge_addressof_1,
238 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
239 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
240 keep_stack_depressed): Likewise.
241 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
242 noce_process_if_block, find_memory): Likewise.
243 * integrate.c (subst_constants, allocate_initial_values): Likewise.
244 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
245 update_equiv_regs): Likewise.
246 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
247 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
248 * optabs.c (expand_abs, emit_unop_insn): Likewise.
249 * passes.c (rest_of_handle_final): Likewise.
250 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
251 move2add_note_store): Likewise.
252 * ra-build.c (detect_remat_webs): Likewise.
253 * ra-debug.c (dump_static_insn_cost): Likewise.
254 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
255 * recog.c (validate_change, apply_change_group, cancel_changes,
256 validate_replace_rtx_1, general_operand, register_operand,
257 nonmemory_operand, push_operand, pop_operand, memory_operand,
258 indirect_operand, asm_operand_ok, offsettable_memref_p,
259 offsettable_nonstrict_memref_p, constrain_operands,
260 store_data_bypass_p): Likewise.
261 * reg-stack.c (subst_stack_regs_pat): Likewise.
262 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
263 copy_cost, reg_scan_mark_refs): Likewise.
264 * regmove.c (optimize_reg_copy_3, stack_memref_p,
265 combine_stack_adjustments_for_block): Likewise.
266 * regrename.c (copyprop_hardreg_forward_1): Likewise.
267 * reload.c (can_reload_into, push_reload, decompose, immune_p,
268 find_reloads, find_reloads_address, find_reloads_address_1,
269 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
270 find_equiv_reg): Likewise.
271 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
272 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
273 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
274 delete_address_reloads): Likewise.
275 * resource.c (mark_referenced_resources): Likewise.
276 * rtlanal.c (get_jump_table_offset, count_occurrences,
277 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
278 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
279 num_sign_bit_copies1): Likewise.
280 * rtlhooks.c (gen_lowpart_general): Likewise.
281 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
282 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
283 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
284 sdbout_global_decl): Likewise.
285 * simplify-rtx.c (simplify_subreg): Likewise.
286 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
287 expand_anon_union_decl, expand_end_case_type): Likewise.
288 * unroll.c (calculate_giv_inc): Likewise.
289 * var-tracking.c (stack_adjust_offset_pre_post,
290 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
291 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
292 vt_add_function_parameters): Likewise.
293 * varasm.c (make_var_volatile, notice_global_symbol,
294 assemble_external, decode_addr_const, mark_weak,
295 default_encode_section_info): Likewise.
297 2004-07-01 Steven Bosscher <stevenb@suse.de>
299 * stmt.c (check_seenlabel): Remove.
300 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
302 2004-07-01 Richard Henderson <rth@redhat.com>
304 * function.h (struct function): Remove x_function_call_count.
305 (function_call_count): Remove.
306 * calls.c (expand_call): Don't set it.
307 * integrate.c (copy_rtx_and_substitute): Likewise.
309 * function.h (struct function): Remove x_cleanup_label.
310 (cleanup_label): Remove.
311 * stmt.c (expand_value_return): Don't use it.
312 * function.c (free_after_compilation): Don't set it.
313 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
314 * cfgexpand.c (tree_expand_cfg): Update call.
315 * tree.h (expand_function_start): Update decl.
317 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
320 * c-lang.c (c_initialize_diagnostics): Move from here ...
321 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
322 (c_tree_printer): Use pretty-printer to format %T.
323 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
324 before '*' if not C++.
325 (pp_c_direct_abstract_declarator): Don't try to print array upper
326 bound for flexible array members.
327 * c-tree.h: Include "diagnostic.h".
328 (c_initialize_diagnostics): Declare.
329 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
330 * c-format.c (format_type_warning): New function. Improve
331 diagnostics for incorrect format argument types.
332 (check_format_types): Use it. Add two parameters. Use the
333 TYPE_MAIN_VARIANT of wanted_type.
334 (check_format_info_main): Pass new parameters to
336 (struct format_wanted_type): Update comment.
338 2004-07-01 Nick Clifton <nickc@redhat.com>
340 * target.h (struct gcc_target): Add new field to struct cxx:
342 * target-def.h (TARGET_CXX): Initialise the new field.
343 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
345 * doc/tm.texi: Document the new target hook.
347 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
349 * builtins.c (fold_builtin_classify): Fix typo.
351 2004-07-01 Richard Henderson <rth@redhat.com>
353 * function.c (identify_blocks, identify_blocks_1): Remove.
354 * function.h (identify_blocks): Remove.
355 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
357 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
359 * builtins.c (fold_builtin_classify): New.
360 (fold_builtin_unordered_cmp): Fix commentary.
361 (fold_builtin): Use it.
362 * builtins.def: Define builtins for isnan,
363 isnanf, isnanl, finite, finitef, finitel,
364 isinf, isinff, isinfl.
366 2004-07-01 Richard Henderson <rth@redhat.com>
368 * function.h (struct function): Remove dont_emit_block_notes.
369 * gimple-low.c (lower_function_body): Don't set it.
370 * cfgexpand.c (expand_block): Don't check it.
371 * cfglayout.c (insn_locators_initialize): Likewise.
372 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
373 * passes.c (rest_of_compilation): Likewise.
374 * stmt.c (expand_start_bindings_and_block): Likewise.
375 (expand_end_bindings): Likewise.
377 2004-07-01 Richard Henderson <rth@redhat.com>
379 * cgraph.h (cgraph_build_static_cdtor): Declare.
380 * cgraphunit.c (cgraph_build_static_cdtor): New.
381 * c-objc-common.c (build_cdtor): Use it.
382 * coverage.c (create_coverage): Likewise.
383 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
384 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
386 See ChangeLog.11 for earlier changes.
OSDN Git Service
