1 2004-07-09 Eric Christopher <echristo@redhat.com>
3 * config/rs6000/40x.md: Split into two automatons.
5 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6 Andrew Pinski <apinski@apple.com>
8 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9 on when we have more than one input file.
10 (c_common_parse_file): Restore loop over all input files.
11 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13 * c-decl.c (set_type_context): New function.
14 (pop_scope): Use it to set context of types. When we
15 encounter a TYPE_DECL, set the context of the attached type too.
16 (pop_file_scope): Don't call cpp_undef_all here.
17 (diagnose_mismatched_decls): Do not complain about a second
18 definition of an 'extern inline' function if it's not in the
19 same translation unit. Do not complain about inline
20 declaration after use if the use was in a different
22 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
25 (pushdecl_top_level): Likewise.
26 (grokdeclarator): Clarify what is going on with setting
27 DECL_EXTERNAL on function types, a little.
28 (c_write_global_declarations): Don't do anything if
29 -fsyntax-only or errors have been encountered.
31 2004-07-09 Zack Weinberg <zack@codesourcery.com>
33 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
35 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38 * pa.c (output_indirect_call): Use %r2 as the link register when
39 calling $$dyncall with a pc-relative branch.
41 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
43 * doc/install.texi (Binaries): Mention OpenPKG.
45 2004-07-09 Diego Novillo <dnovillo@redhat.com>
47 Fix PR tree-optimization/15555
48 * tree-dfa.c (dump_variable): If the variable is a pointer
49 SSA_NAME, also dump its points-to information.
50 * tree-flow.h (struct ptr_info_def): Add field
52 (dump_points_to_info_for): Declare.
53 (debug_points_to_info_for): Declare.
54 * tree-optimize.c (init_tree_optimization_passes): Add a
55 second alias analysis pass after DOM2.
56 Move pass_del_pta to a later spot.
57 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
58 create a name tags when we find a dereferenced pointer. Just
59 mark the pointer dereferenced.
60 (collect_points_to_info_for): Move code to clear points-to
61 information to create_name_tags.
62 (create_name_tags): New function.
63 (compute_flow_sensitive_aliasing): Call it.
64 (setup_pointers_and_addressables): Mark type tags for renaming
66 (create_memory_tag): ... here.
67 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
68 (dump_points_to_info_for): Declare extern.
69 (debug_points_to_info_for): New function.
71 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
73 * config/arc/arc.md: Switch to DFA-based scheduler description.
74 * config/arc/arc.c: Switch to DFA-based scheduler description.
76 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
78 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
81 2004-07-09 Richard Henderson <rth@redhat.com>
83 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
84 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
85 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
86 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
88 * config/v850/v850-protos.h (v850_va_arg): Remove.
89 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
90 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
91 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
92 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
93 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
95 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
98 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
99 and DImode to use +/-4k offset.
101 2004-07-09 Richard Henderson <rth@redhat.com>
103 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
105 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
106 (xstormy16_gimplify_va_arg_expr): Rewrite from
107 xstormy16_expand_builtin_va_arg.
108 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
110 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
111 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
113 * config/sh/sh-protos.h (sh_va_arg): Remove.
114 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
115 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
116 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
118 * config/pa/pa-protos.h (hppa_va_arg): Remove.
119 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
120 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
121 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
123 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
124 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
125 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
126 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
128 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
130 * config/sparc/sparc.md (return): Rewrite length formula.
131 * config/sparc/sparc.c (output_return): Pass 1 as 5th
132 argument to final_scan_insn when in a delay slot.
133 (output_sibcall): Likewise.
135 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
137 * arm.c (arm_cpp_interwork): New variable.
138 (arm_override_options): Set it if TARGET_INTERWORK was on the command
140 * arm.h (arm_cpp_interwork): Declare it.
141 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
142 __THUMB_INTERWORK__ in the preprocessor.
144 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
146 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
148 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
151 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
152 Override default settings to account for -m32 and -m64.
154 2004-07-08 Randolph Chung <tausq@debian.org>
156 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
158 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
160 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
161 before comparing it as such.
163 2004-07-08 Richard Henderson <rth@redhat.com>
165 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
166 temporary. Use bit arithmetic to align.
168 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
170 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
171 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
172 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
173 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
174 add_labels_and_missing_jumps, find_jump_block,
175 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
177 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
178 link_btr_uses, move_btr_def): Likewise.
179 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
180 expand_builtin_expect_jump): Likewise.
181 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
182 * calls.c (expand_call, emit_library_call_value_1): Likewise.
183 * cfganal.c (forwarder_block_p): Likewise.
184 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
185 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
186 find_bb_boundaries): Likewise.
187 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
188 merge_blocks_move_predecessor_nojumps,
189 merge_blocks_move_successor_nojumps, insns_match_p,
190 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
191 try_optimize_cfg): Likewise.
192 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
193 * cfglayout.c (skip_insns_after_block, label_for_bb,
194 record_effective_endpoints, insn_locators_initialize,
195 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
196 * cfgmainloop.c (create_loop_notes): Likewise.
197 * cfgrtl.c (delete_insn, delete_insn_chain,
198 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
199 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
200 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
201 redirect_branch_edge, force_nonfallthru_and_redirect,
202 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
203 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
204 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
205 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
206 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
207 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
208 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
209 * combine.c (combine_instructions, can_combine_p, try_combine,
210 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
211 distribute_notes, distribute_links, insn_cuid): Likewise.
212 * cse.c (fold_rtx, cse_insn, cse_around_loop,
213 invalidate_skipped_block, cse_set_around_loop,
214 cse_end_of_basic_block, cse_main, cse_basic_block,
215 cse_condition_code_reg): Likewise.
216 * cselib.c (cselib_process_insn): Likewise.
217 * ddg.c (create_ddg): Likewise.
218 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
220 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
221 gen_label_die, dwarf2out_var_location): Likewise.
222 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
223 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
224 last_call_insn, active_insn_p, next_label, prev_label,
225 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
226 add_insn_before, remove_insn, add_function_usage_to,
227 reorder_insns, find_line_note, remove_unnecessary_notes,
228 emit_insn_after_1, classify_insn): Likewise.
229 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
230 connect_post_landing_pads, sjlj_mark_call_sites,
231 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
232 can_throw_internal, can_throw_external, set_nothrow_function_flags,
233 convert_to_eh_region_ranges): Likewise.
234 * explow.c (optimize_save_area_alloca): Likewise.
235 * expr.c (expand_expr_real): Likewise.
236 * final.c (insn_current_reference_address, compute_alignments,
237 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
238 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
239 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
240 propagate_block_delete_insn, propagate_one_insn,
241 init_propagate_block_info, propagate_block, libcall_dead_p,
242 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
244 * function.c (instantiate_virtual_regs, reorder_blocks_1,
245 expand_function_start, expand_function_end, contains,
246 thread_prologue_and_epilogue_insns,
247 reposition_prologue_and_epilogue_notes): Likewise.
248 * gcse.c (constprop_register, bypass_conditional_jumps,
249 insert_insn_end_bb, gcse_after_reload): Likewise.
250 * genemit.c (gen_expand, gen_split): Likewise.
251 * genpeep.c (gen_peephole, main): Likewise.
252 * global.c (build_insn_chain): Likewise.
253 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
254 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
255 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
256 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
257 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
258 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
259 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
260 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
261 dead_or_predicable): Likewise.
262 * integrate.c (try_constants): Likewise.
263 * jump.c (rebuild_jump_labels, cleanup_barriers,
264 purge_line_number_notes, init_label_info, mark_all_labels,
265 squeeze_notes, get_label_before, get_label_after,
266 reversed_comparison_code_parts, simplejump_p, pc_set,
267 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
268 delete_barrier, delete_prior_computation, delete_computation,
269 delete_related_insns, delete_for_peephole, redirect_jump):
271 * lcm.c (optimize_mode_switching): Likewise.
272 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
274 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
275 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
276 * loop-iv.c (simplify_using_assignment): Likewise.
277 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
278 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
279 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
280 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
281 check_insn_for_givs, check_final_value, update_giv_derive,
282 basic_induction_var, product_cheap_p, check_dbra_loop,
283 loop_insn_first_p, last_use_this_basic_block,
284 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
285 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
286 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
287 sms_schedule_by_order): Likewise.
288 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
289 * postreload.c (reload_cse_simplify_operands, reload_combine,
290 reload_cse_move2add): Likewise.
291 * predict.c (can_predict_insn_p, estimate_probability,
292 expected_value_to_br_prob, process_note_predictions): Likewise.
293 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
294 * profile.c (branch_prob): Likewise.
295 * ra-build.c (live_out_1, livethrough_conflicts_bb,
296 detect_webs_set_in_cond_jump): Likewise.
297 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
298 ra_print_rtl_with_bb): Likewise.
299 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
300 * recog.c (next_insn_tests_no_inequality, find_single_use,
301 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
302 * reg-stack.c (next_flags_user, record_label_references,
303 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
304 compensate_edge, convert_regs_1): Likewise.
305 * regclass.c (scan_one_insn): Likewise.
306 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
307 regmove_optimize, fixup_match_1, single_set_for_csa,
308 combine_stack_adjustments_for_block): Likewise.
309 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
310 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
311 find_equiv_reg): Likewise.
312 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
313 reload_as_needed, emit_input_reload_insns, do_output_reload,
314 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
316 * reorg.c (find_end_label, emit_delay_sequence,
317 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
318 get_jump_flags, rare_destination, mostly_true_jump,
319 try_merge_delay_insns, redundant_insn, own_thread_p,
320 fill_simple_delay_slots, fill_slots_from_thread,
321 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
322 dbr_schedule): Likewise.
323 * resource.c (find_basic_block, next_insn_no_annul,
324 find_dead_or_set_registers, mark_target_live_regs): Likewise.
325 * rtl.h (RTX_PREV): Likewise.
326 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
327 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
328 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
329 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
330 tablejump_p, computed_jump_p, insns_safe_to_move_p,
331 find_first_parameter_load, can_hoist_insn_p): Likewise.
332 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
333 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
334 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
335 schedule_ebbs): Likewise.
336 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
337 is_conditionally_protected, can_schedule_ready_p,
338 add_branch_dependences, debug_dependencies): Likewise.
339 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
341 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
342 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
343 set_dominates_use, ujump_to_loop_cont): Likewise.
344 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
345 * varasm.c (output_constant_pool_1): Likewise.
347 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
349 * tree-scalar-evolution.c: New file.
350 * tree-scalar-evolution.h: New file.
351 * tree-ssa-loop-niter.c: New file.
352 * Makefile.in (SCEV_H): New.
353 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
354 * cfgloop.h (struct loop): Add bounds field.
355 * tree-flow.h (struct tree_niter_desc): New type.
356 (number_of_iterations_cond, number_of_iterations_exit,
357 loop_niter_by_eval, find_loop_niter_by_eval,
358 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
359 free_numbers_of_iterations_estimates): Declare.
360 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
361 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
362 * doc/invoke.texi (max-iterations-to-track): Document.
364 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
366 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
367 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
368 (MODE_AFTER): Add cast appropriately.
369 * config/sh/sh.md (movdi splitter): Likewise.
370 (casesi_worker_2): Add const qualifier appropriately.
371 (eh_return): Remove unused variable.
372 (insv): Initialize v;
374 2004-07-08 Richard Henderson <rth@redhat.com>
376 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
377 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
378 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
379 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
380 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
382 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
383 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
384 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
385 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
387 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
388 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
389 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
390 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
392 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
393 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
394 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
395 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
397 * config/i860/i860-protos.h (i860_va_arg): Remove.
398 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
399 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
400 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
402 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
404 * system.h: Prototype getpagesize if missing.
405 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
406 * configure: Regenerate.
407 * config.in: Regenerate.
409 2004-07-08 Richard Henderson <rth@redhat.com>
411 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
412 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
413 (fr30_gimplify_va_arg_expr): New.
414 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
415 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
417 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
420 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
421 of asm_noperands result.
423 2004-07-08 Richard Henderson <rth@redhat.com>
425 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
426 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
427 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
428 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
430 2004-07-08 Richard Henderson <rth@redhat.com>
432 * builtins.c (ind_gimplify_va_arg_expr): New.
433 * tree.h (ind_gimplify_va_arg_expr): Declare.
434 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
436 2004-07-08 Jan Beulich <jbeulich@novell.com>
438 * expmed.c (extract_bit_field): Correct condition to use vec_extract
439 patterns also on vector elements other than the first one.
440 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
443 2004-07-08 Geoffrey Keating <geoffk@apple.com>
445 * config/rs6000/darwin-ldouble.c: Correct reference
446 to the Linnainmaa paper.
448 2004-07-08 Richard Henderson <rth@redhat.com>
450 * config/arc/arc-protos.h (arc_va_arg): Remove.
451 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
452 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
453 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
455 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
456 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
457 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
458 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
460 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
462 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
464 2004-07-08 Zack Weinberg <zack@codesourcery.com>
466 * c-decl.c (static_ctors, static_dtors): Make static.
467 (pop_file_scope): Call c_common_write_pch and
468 cgraph_finalize_compilation_unit here.
469 (build_cdtor): Moved here from c-objc-common.c; simplify.
470 (c_write_global_declarations_1): Clarify comment.
471 (c_write_global_declarations): Close the external scope before
472 doing anything else. Call build_cdtor, cgraph_optimize, and
473 mudflap_finish_file here.
474 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
476 * c-objc-common.c: No need to include cgraph.h.
477 (build_cdtor): Moved to c-decl.c.
478 (c_objc_common_finish_file): Delete.
479 * c-tree.h: Update to match.
480 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
481 (generate_static_references): Set TREE_USED before calling finish_decl.
482 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
483 on the static_instances_decl.
485 2004-07-08 Zack Weinberg <zack@codesourcery.com>
487 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
488 decls when there is only one input translation unit.
489 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
490 change of 2004-07-05; do not treat declarations with
491 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
492 * opts.c (cur_in_fname): Delete.
494 * tree.c: Revert changes of 2004-07-05; no special treatment
495 for TRANSLATION_UNIT_DECLs.
496 * Makefile.in (tree.o): Update dependencies.
498 2004-07-08 Roger Sayle <roger@eyesopen.com>
500 * builtins.c (fold_builtin_strcpy): Merge functionality from
501 simplify_builtin_strcpy. Add additional len argument. No longer
502 static. Remove function prototype.
503 (fold_builtin_strncpy): Likewise integrate functionality from
504 simplify_builtin_strncpy. Add additional slen argument. No
505 longer static. Remove function prototype.
506 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
507 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
508 types of "ignore" and "unlocked" parameters to bool.
509 (fold_builtin_1): Add additional ignore argument. Call renamed
510 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
511 builtins. Update arguments to fold_builtin_strncpy and
512 fold_builtin_strcpy. Add function prototype.
513 (fold_builtin): Add additional Boolean ignore argument to pass
515 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
516 and fold_builtin_strncpy instead of simplify_builtin_fputs,
517 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
519 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
520 simplify_builtin_strncpy): Delete function prototypes.
521 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
522 fold_builtin_strncpy): Add function prototypes here.
523 (fold_builtin): Update function prototype with new "bool ignore".
525 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
526 (ccp_fold_builtin): Update call to fold_builtin. Call
527 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
528 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
529 simplify_builtin_strncpy respectively.
530 * fold-const.c (fold): Update call to fold_builtin.
532 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
534 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
537 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
538 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
539 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
540 * calls.c: Remove ifdefs of macros above.
541 * functions.c: Likewise.
544 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
546 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
547 (arch attribute): Delete.
548 (current_function_calls_alloca attribute): Rename into calls_alloca.
549 (calls_eh_return): New attribute.
550 (leaf_function): Likewise.
551 (length attribute): Fix formula for sibcalls.
552 (return insn): Correctly compute the 'length' attribute.
553 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
555 2004-07-08 Richard Henderson <rth@redhat.com>
557 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
558 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
559 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
560 * tree-eh.c (lower_eh_constructs_1): Likewise.
561 * tree-sra.c (sra_walk_modify_expr): Likewise.
562 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
563 (eliminate_unnecessary_stmts): Likewise.
564 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
565 * tree-tailcall.c (optimize_tail_call): Likewise.
566 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
568 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
569 Jakub Jelinek <jakub@redhat.com>
571 * config/i386/i386.c (override_options): Enable
572 SSE prefetches with -mtune, as long as we are
573 compiling for i686 or higher. All i686 processors
574 accept SSE prefetches as NOPS, some i586's don't.
576 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
579 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
581 2004-07-08 Diego Novillo <dnovillo@redhat.com>
583 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
584 the handling of clobbering ASM_EXPRs.
586 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
589 * config/sparc/sparc.c (function_value): In 64-bit mode,
590 return the aggregates larger than 16 bytes like unions.
592 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
595 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
596 'temp' is zero, generate new pseudos as needed and emit the
597 sequence of insns in single-assignment form. Resync comments
599 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
600 function before reload.
602 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
604 * vec.c (vec_assert_fail): Remove duplicate 'function'.
606 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
608 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
609 Allocation is signed.
610 (VEC_reserve): Return flag, allocation is signed.
612 2004-07-08 Richard Henderson <rth@redhat.com>
614 * tree-ssa-ccp.c (fold_stmt): Get type directly from
617 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
618 Neil Booth <neil@daikokuya.co.uk>
622 * c-decl.c (finish_struct): Ensure bit-fields are given the
624 * c-common.c (c_common_signed_or_unsigned_type): For C, require
625 the precision to match as well as the mode.
626 * expr.c (reduce_to_bit_field_precision): New function.
627 (expand_expr_real_1): Reduce expressions of bit-field type to
629 * langhooks.h (reduce_bit_field_operations): New hook.
630 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
632 * c-lang.c, objc/objc-lang.c
633 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
634 * objc/objc-act.c (check_ivars): Convert types to bit-field types
636 * tree.c (build_nonstandard_integer_type): New function.
637 * tree.h (build_nonstandard_integer_type): New prototype.
638 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
639 conversions between integer and boolean types as useless.
641 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
643 * c-common.c (c_common_nodes_and_builtins): Do not
644 create __builtin_ptrdiff_t and __builtin_size_t.
646 2004-07-08 Andrew Pinski <apinski@apple.com>
648 * Makefile.in (libbackend.o): Add -combine to the gcc
651 2004-07-08 Nick Clifton <nickc@redhat.com>
653 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
656 2004-07-08 Richard Henderson <rth@redhat.com>
658 * except.c (expand_eh_region_start, expand_eh_region_end,
659 expand_eh_handler, expand_eh_region_end_cleanup,
660 expand_start_all_catch, expand_start_catch, expand_end_catch,
661 expand_end_all_catch, expand_eh_region_end_allowed,
662 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
663 expand_eh_region_end_fixup): Remove.
664 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
665 cleanups, outer_cleanups, label_chain, exception_region.
666 (struct goto_fixup): Remove stack_level, cleanup_list_list.
667 (struct label_chain): Remove.
668 (struct stmt_status): Remove x_stack_block_stack.
669 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
670 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
671 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
672 end_cleanup_deferral, last_cleanup_this_contour,
673 containing_blocks_have_cleanups_or_stack_level,
674 any_pending_cleanups): Remove.
675 (expand_null_return_1): Take no arguments.
676 (expand_label, expand_naked_return, expand_return,
677 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
678 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
679 expand_end_case_type): Don't use any of them.
680 * calls.c (expand_call): Likewise.
681 * dojump.c (do_jump): Likewise.
682 * function.c (expand_function_end): Likewise.
683 * expr.c (store_expr, expand_expr_real_1): Likewise.
684 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
685 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
686 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
687 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
688 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
689 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
690 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
691 for WITH_CLEANUP_EXPR.
692 (gimple_push_cleanup): Likewise.
693 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
694 * print-tree.c (print_node): Likewise.
695 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
696 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
697 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
698 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
699 (GOTO_SUBROUTINE_EXPR): Remove.
700 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
701 (DECL_TOO_LATE): Remove.
702 * except.h, tree.h: Update decls.
704 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
706 * explow.c (optimize_save_area_alloca): Do not accept parameters.
707 * passes.c (rest_of_handle_final): Handle symout.
708 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
710 (rest_of_handle_sched): Break out SMS. Remove ifs for
711 flag_schedule_insns and flag_modulo_sched.
712 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
714 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
715 (rest_of_handle_partition_blocks, rest_of_handle_sms,
716 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
717 rest_of_handle_mode_switching, rest_of_handle_jump,
718 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
719 rest_of_handle_jump2, rest_of_handle_postreload,
720 rest_of_handle_flow2, rest_of_clean_state,
721 rest_of_handle_shorten_branches,
722 rest_of_handle_prologue_epilogue,
723 rest_of_handle_branch_target_load_optimize): New.
724 (rest_of_compilation): Call the above. Remove ggc_collect
725 calls moved to rest_of_handle_*.
726 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
728 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
729 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
730 * except.h (set_nothrow_function_flags): Update comment.
731 * function.c (current_function_nothrow): Remove.
732 * output.h (current_function_nothrow): Remove.
733 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
734 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
736 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
739 * reorg.c: Revert 2004-06-30 change.
740 (find_end_label): If HAVE_epilogue and !HAVE_return,
741 return 0 instead of creating a label at the end of the insn chain.
742 (optimize_skip): Account for the failure mode of find_end_label.
743 (fill_simple_delay_slots): Likewise.
744 (fill_slots_from_thread): Likewise.
745 (relax_delay_slots): Likewise.
747 2004-07-08 Diego Novillo <dnovillo@redhat.com>
749 * tree-flow.h (addressable_vars): Declare.
750 * tree-ssa-alias.c (addressable_vars): Define.
751 (setup_pointers_and_addressables): Add addressable variables
753 * tree-ssa-operands.c (get_stmt_operands): Move
754 handling of ASM_EXPRs ...
755 (get_asm_expr_operands): ... here.
756 When the ASM_EXPR clobbers memory, also clobber addressable
758 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
759 (delete_tree_ssa): Reset addressable_vars.
761 2004-07-07 Jan Beulich <jbeulich@novell.com>
762 Richard Henderson <rth@redhat.com>
764 * varasm.c (assemble_variable): Use assemble_zeros for
765 zero-initialized variables.
766 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
767 for SECCAT_BSS and SECCAT_TBSS.
769 2004-07-07 Jan Beulich <jbeulich@novell.com>
771 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
773 * expmed.c (emit_store_flag): Also special-case double-word
774 (in-)equality comparison against -1.
776 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
777 passing arguments the containers for which are registers.
779 * calls.c (emit_library_call_value_1): Use mode of function parameter
780 rather than that of argument since constants have none.
782 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
784 Introduce H8SX support.
785 * expr.c (expand_strcpy): Renamed and moved to...
786 * builtins.c (expand_movstr): ... here. Tweak.
787 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
788 computed or has side effects.
789 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
790 unused, or if mempcpy fails. Adjust the return value in the
791 latter case. Use movstr if everything else fails.
792 * doc/md.texi (movstr): Document.
793 (movmemM, clrmemM): Fix explanation of memory block operands.
794 * config/h8300/h8300.md (stpcpy): Renamed to...
795 (movstr): ... this. Adjust.
796 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
797 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
798 movmem* and clrstr* to clrmem*.
799 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
800 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
801 GENERAL_REGS, always.
802 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
803 getting the stack pointer as addr.
804 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
805 from general_operand_dst.
806 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
808 (movmd_internal): ... this. Add modes to operands. Disparage `D'
809 instead of requiring it to match only before reload.
810 (stpcpy_internal_normal): New, normal-mode variant of...
811 (stpcpy_internal): ... this. Add modes to operands. Disparage
812 `D' instead of requiring it to match only before reload.
813 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
815 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
816 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
818 * config/h8300/h8300.md (attr type): Add call.
819 (attr can_delay): If type is call, set it no.
820 (call, call_value): Set type to call.
821 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
822 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
823 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
824 * tree.c (get_narrower): Don't narrow integral types into
826 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
827 frame_size *before* the first use.
828 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
830 (peephole2): Don't widen instructions that push SP. Move
831 decrement of SP to the end of all stm-generating peepholes.
832 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
833 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
834 and OR to set it to all ones.
835 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
836 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
837 (call, call_value): Set can_delay to "no".
838 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
839 * config/h8300/h8300.md (extzv): Make subreg check more robust.
840 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
841 * config/h8300/h8300.md (*brabit): Remove.
842 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
843 zero_extract. Use bit_memory_operand as the predicate for
844 operand 1 and 'WU' as the constraint. Check the difference
845 between the base length and the final one when deciding which
846 type of branch to use.
847 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
848 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
849 Use convert_move to extend the result for TARGET_H8300SX. Check
850 for QImode memory references. Optimize the case where the
851 destination is a paradoxical subreg.
852 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
853 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
854 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
855 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
856 * config/h8300/h8300.md: Include mova.md
857 (length_table): Add mova and mova_zero.
858 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
859 after all constant addresses for '%R', '%X', '%T' and '%S'.
860 (h8300_mova_length): New function.
861 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
862 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
863 dependencies for s-config, etc.
864 * config/h8300/gemova.sh: New file.
865 * config/h8300/mova.md: Generated.
866 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
867 * config/h8300/h8300.c (h8300_bitfield_length): New.
868 (nibble_operand): Adjust.
869 (h8300_binary_length): Handle conditional binary op.
870 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
871 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
872 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
873 and P#<0, unused so far. W and Y are now prefixes to multi-letter
874 constraints. WU is introduced as a variant of U that requires a
875 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
876 * config/h8300/h8300.md (attr type): Added bitbranch.
877 (attr length_table): Added bitfield and bitbranch.
878 (attr length): Compute bitbranch length.
879 (andqi): Separate pattern for H8300SX. Use bfld for loading the
880 least-significant bit of a byte.
881 (brabit, brabc, brabs): New.
882 (insv, extzv): Emit bfst and bfld on H8300SX.
883 (bfld, bfst, seq, sne): New.
884 (bstzhireg, cmpstz, bstz, bistz): New.
885 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
886 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
887 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
888 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
889 (h8sx_unary_memory_operator): New function.
890 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
891 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
892 * config/h8300/h8300.md: Add peepholes to combine reloads and
894 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
895 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
896 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
897 (and?i, ior?i, xor?i): Likewise.
898 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
899 * config/h8300/h8300.c: Move enums and prototypes to head of file.
900 Various whitespace fixes.
901 (h8300_constant_length): New function, split out from...
902 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
903 (h8300_classify_operand): Use IN_RANGE.
904 (h8300_classify_operand): Use h8300_constant_length.
905 (h8300_short_move_mem_p): Tighten size check.
906 (h8sx_mergeable_memrefs_p): Tighten equality check.
907 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
908 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
910 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
911 * config/h8300/crtn.asm: Likewise.
912 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
913 if __H8300SX__ is defined.
914 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
915 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
916 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
917 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
918 addresses as mode-dependent.
919 * config/h8300/h8300.c (print_operand_address): Update call to
921 (h8300_get_index): Take a mode argument. Rework to fix an
922 earlier misunderstanding.
923 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
924 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
925 into a register if TARGET_H8300SX.
926 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
927 TARGET_H8300SX. Also disable related define_splits.
928 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
929 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
930 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
931 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
932 * config/h8300/h8300.h (OK_FOR_Z): New macro.
933 (EXTRA_CONSTRAINT_STR): Check it.
934 * config/h8300/h8300.c (h8300_classify_operand): Accept null
936 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
937 * config/h8300/h8300.md (length_table): Add mov_imm4.
938 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
939 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
940 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
942 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
943 * config/h8300/h8300.c (h8300_reorg): New function.
944 (TARGET_MACHINE_DEPENDENT_REORG): Define.
945 * config/h8300/h8300.md (length): Subtract the length of the
946 delay slot from (pc) when checking the range of forward branches.
947 (delay_slot, can_delay): New attributes.
948 (define_delay): Add bra/s handling.
949 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
950 (jump): Add delayed-branch handling.
951 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
952 * expr.c (expand_strcpy): New function.
953 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
954 (expand_builtin_stpcpy): Likewise.
955 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
956 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
957 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
958 handling to improve register allocation for -fno-omit-frame-pointer.
959 (h8sx_split_movmd): Delete, moving er6 handling into...
960 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
961 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
962 (movmd): Add calls to copy_rtx.
963 (movmd_internal): In the second alternative, allow the initial and
964 final destination registers to be different . Update the splitter
965 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
966 instead of h8sx_split_movmd.
967 (stpcpy, movsd): New expanders.
968 (movsd_internal): New define_insn.
969 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
970 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
971 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
972 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
973 and DESTINATION_REGS.
974 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
975 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
976 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
977 (h8300_move_ratio): Declare.
978 (MOVE_RATIO): Use it.
979 * config/h8300/h8300.c (h8300_move_ratio): New variable.
980 (h8300_init_once): Initialize it.
981 (h8300_reg_class_from_letter): New function.
982 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
983 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
984 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
985 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
986 (movstrsi, movmd): New expanders.
987 (movmd_internal): New insn.
988 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
989 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
990 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
991 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
992 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
993 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
994 * config/h8300/h8300.c (nibble_operand): Fix warning.
995 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
996 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
997 (movsf_h8300h): Disable for TARGET_H8300SX.
998 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
999 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1000 h8300_stm_parallel and h8300_return_parallel.
1001 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1002 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1003 h8300_stm_parallel, h8300_return_parallel): New functions.
1004 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1005 if TARGET_H8300SX. Use h8300_push_pop.
1006 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1007 and final pop when generating h8sx code. Always emit some form
1009 * config/h8300/h8300.md: Don't enforce register alignment in
1010 stm peepholes if TARGET_H8300SX.
1011 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1012 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1013 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1014 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1015 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1016 (MULTILIB_DIRNAMES): Add a directory for it.
1017 (MULTILIB_MATCHES): Delete.
1018 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1019 * final.c (walk_alter_subreg): Handle addresses with subregs
1020 inside a ZERO_EXTEND or AND.
1021 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1022 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1024 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1025 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1026 @(dd,Rn.w) and @(dd,ERn.L).
1027 (h8300_displacement_size): Take the whole address as argument.
1028 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1029 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1030 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1031 (h8sx_mergeable_memrefs_p): Declare.
1032 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1033 (HAVE_PRE_INCREMENT): Likewise.
1034 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1035 addresses for TARGET_H8300SX,
1036 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1038 (movb_length_table, movl_length_table): New tables.
1039 (movw_length_table): Define to movb_length_table.
1040 (h8300_displacement_size): New, split out from...
1041 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1042 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1043 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1044 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1045 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1046 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1047 (h8sx_unary_shift_operator): Get the mode from the operator.
1048 (binary_shift_operator): Likewise.
1049 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1050 a memory reference, check whether the reference is offsettable.
1051 (length_table): Add movb, movw and movl.
1052 (movqi): Add new h8sx pattern. Don't force one operand to be a
1053 register when generating h8sx code.
1054 (movhi, movsi, movsf): Likewise.
1055 (movstrictqi): Use the length_table attribute.
1056 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1057 (addqi3): Split into a define_expand and define_insn. Don't accept
1058 memory operands in the expander. Use h8300_operands_match_p to
1059 check for matching operands in the define_insn.
1060 (subqi3, negqi2, one_cmplqi2): Likewise.
1061 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1062 in any patterns that are unused in h8sx code. In the h8sx patterns,
1063 use h8300_operands_match_p to check whether operands match.
1064 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1065 one_cmpl[hs]i3): Likewise.
1066 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1068 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1069 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1070 (h8300_insn_length_from_table): Add a second parameter.
1071 (output_h8sx_shift): Declare.
1072 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1073 (EXTRA_CONSTRAINT): Replace with...
1074 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1075 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1076 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1077 and h8sx_binary_shift_operator.
1078 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1080 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1081 (bit_memory_operand, fix_bit_operand): Likewise.
1082 (h8300_length_table_for_insn): Remove.
1083 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1085 (h8300_short_immediate_length, h8300_binary_length): New functions.
1086 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1087 (output_plussi): Use sub to add negative constants.
1088 (compute_plussi_length): Adjust accordingly.
1089 (h8sx_single_shift_type): New enum.
1090 (h8sx_single_shift, h8sx_unary_shift_operator,
1091 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1092 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1093 single h8sx instruction. Return false in this case.
1094 * config/h8300/h8300.md (length_table): Add short_immediate.
1095 (length): Pass the operand array to h8300_insn_length_from_table.
1096 (adjust_length): Assume "no" for insns with a length_table attribute.
1097 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1098 (*addhi3_h8300hs): Don't use for h8sx.
1099 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1101 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1102 1's predicate to nonimmediate_operand. Only skip default expansion
1103 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1104 for single h8sx shift instructions.
1105 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1106 * config/h8300/h8300.c (nibble_operand): Split out of...
1107 (reg_or_nibble_operand): ... this.
1108 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
1109 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1110 umulhisi3): Introduce expand, and introduce separate insns for
1111 sign- or zero-extended REG and already-extended CONST_INT.
1112 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1113 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1114 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1115 (subhi3): Likewise. Don't accept immediates for operand 1.
1116 Remove the early clobber from second alternative of the h8300s pattern.
1117 (subsi3): Generalize for h8sx. Force operand 2 into a register
1118 on plain h8300 targets.
1119 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1120 (subsi3_h8300h): Generalize for h8sx.
1121 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1122 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1123 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1124 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1125 (TARGET_H8300SXMUL): New.
1126 (CONST_OK_FOR_P): New.
1127 (CONST_OK_FOR_LETTER_P): Adjust.
1128 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1129 umulhisi3): Accept 4-bit immediate on H8SX.
1130 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1131 (udivsi3, divhi3, udivsi3, divsi3): New.
1132 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1133 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1134 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1135 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1136 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1137 Add ADDRESSOF to the bit_operand entry.
1138 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1139 (h8300_src_operand): Likewise.
1140 (bit_operand): Check nonimmediate_operand rather than general_operand.
1141 Accept any nonimmediate_operand in h8sx code.
1142 (h8300_and_costs): Initialize operands[1].
1143 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1144 (h8300_operand_class): New enum.
1145 (h8300_length_table): New typedef.
1146 (addb_length_table, addw_length_table, addl_length_table,
1147 logicl_length_table): New tables.
1148 (logicb_length_table, logicw_length_table): New macros.
1149 (h8300_classify_operand, h8300_length_from_table,
1150 h8300_length_table_for_insn, h8300_unary_length,
1151 h8300_insn_length_from_table): New functions.
1152 (output_plussi): Only use adds and subs for register destinations.
1153 Disable redundant clause.
1154 (compute_plussi_cc): Likewise.
1155 (compute_plussi_length): Likewise. Use h8300_length_from_table
1156 to work out the length of an insn.
1157 (output_logical_op): Only use narrower immediate instructions
1158 if the destination is a register.
1159 (compute_logical_op_cc): Likewise.
1160 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1161 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1162 * config/h8300/h8300.md (length_table): New attribute.
1163 (length): When an instruction has a length_table attribute, use
1164 h8300_insn_length_from_table to calculate its default length.
1165 (cmpqi): Use h8300_dst_operand for the first operand and
1166 h8300_src_operand for the second.
1167 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1168 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1169 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1170 iorsi3, xorhi3, xorsi3): Likewise.
1171 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1172 so that it allows any combination of operands for TARGET_H8300SX.
1173 (iorqi3, xorqi3): Likewise.
1174 (cmpqi): Use the length_table attribute.
1175 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1176 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1177 (cmpqi): Add 'Q' constraint.
1178 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1179 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1180 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1181 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1182 (TARGET_H8300S): True for both -ms and -msx.
1183 (TARGET_H8300SX): New macro.
1184 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1185 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1186 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1187 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1189 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1190 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1191 16-bit pointers and 32-bit ints.
1192 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1193 CONST_DOUBLE with mode no wider than SImode.
1194 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1196 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1197 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1199 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1200 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1201 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1203 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1205 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1207 2004-07-07 Per Bothner <per@bothner.com>
1209 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1211 2004-07-07 Mike Stump <mrs@apple.com>
1213 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1214 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1215 (machopic_finish): Likewise.
1217 2004-07-07 Richard Henderson <rth@redhat.com>
1219 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1220 through any value-preserving cast.
1222 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1224 * function.c (assign_parm_find_data_types): Call
1225 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1227 2004-07-07 Steven Bosscher <stevenb@suse.de>
1229 * tree-cfg.c (group_case_labels): Remove case labels that have
1230 the same target as the default case.
1232 2004-07-07 Steven Bosscher <stevenb@suse.de>
1234 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1235 regardless of DECL_LANG_SPECIFIC being present or not.
1236 * tree.h (DECL_NUM_STMTS): Purge.
1238 2004-07-07 Andrew Pinski <apinski@apple.com>
1240 * configure: Regenerate with the right autoconf.
1242 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1244 * ifcvt.c (total_bb_rtx_cost): New function.
1245 (find_if_case_1): Compare rtx_cost of basic block to cost of
1247 (find_if_case_2): Same.
1249 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1252 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1253 (output_return): Likewise.
1254 (output_sibcall): Abort if !flag_delayed_branch.
1255 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1256 (emit_and_preserve): New function.
1257 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1258 indirect jump to the thunked-to function if !flag_delayed_branch.
1259 * config/sparc/sparc.md (delayed_branch): New attribute.
1260 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1261 attribute to compute the length of the insn.
1262 (goto_handler_and_restore): Likewise.
1264 2004-07-07 Andrew Pinski <apinski@apple.com>
1266 PR tree-optimization/15777
1267 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1269 * expr.c (expand_expr_real_1): Fix formating.
1270 BUFFER_REF and IN_EXPR are dead.
1271 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1272 * tree-inline.c (estimate_num_insns_1): Likewise.
1273 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1274 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1275 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1277 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1279 * collect2.c (dump_file): Don't call cplus_demangle if
1280 HAVE_LD_DEMANGLE is defined.
1281 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1282 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1283 if HAVE_LD_DEMANGLE is defined.
1285 * configure.ac (--with-demangler-in-ld): Added
1286 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1287 --with-demangler-in-ld is used.
1288 * config.in: Regenerated.
1289 * configure: Likewise.
1291 2004-07-07 Roger Sayle <roger@eyesopen.com>
1293 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1294 for simple floating point operations "fp", double precision
1295 multiplication "dmul", and single and double precision division
1296 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
1297 (ppc630_cost): New table split from ppc620_cost, to distinguish
1298 differences in floating point latencies.
1299 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
1300 (rs6000_rtx_costs): Add support for single and double precision
1301 floating point addition, subtraction, multiplication, division,
1302 fused-multiply-add, fused-multiply-sub, negation, absolute value
1303 and negative absolute value. Tweak MEM case to use prefered idiom.
1305 2004-07-07 Richard Henderson <rth@redhat.com>
1307 * tree-flow-inline.h (may_propagate_copy): Move...
1308 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
1309 attempt to copy between types requiring conversion.
1310 * tree-flow.h (may_propagate_copy): Update decl.
1311 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
1313 2004-07-07 Jakub Jelinek <jakub@redhat.com>
1315 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
1316 from -mtune= option.
1318 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1320 * builtins.c: Rename movstr*, except for movstrict*, to
1321 movmem* and clrstr* to clrmem*.
1324 * genopinit.c: Likewise.
1325 * integrate.c: Likewise.
1326 * local-alloc.c: Likewise.
1327 * optabs.c: Likewise.
1328 * optabs.h: Likewise.
1329 * config/alpha/alpha.h: Likewise.
1330 * config/alpha/alpha.md: Likewise.
1331 * config/arm/arm-protos.h: Likewise.
1332 * config/arm/arm.c: Likewise.
1333 * config/arm/arm.md: Likewise.
1334 * config/avr/avr.md: Likewise.
1335 * config/c4x/c4x.c: Likewise.
1336 * config/c4x/c4x.md: Likewise.
1337 * config/frv/frv.md: Likewise.
1338 * config/i386/i386-protos.h: Likewise.
1339 * config/i386/i386.c: Likewise.
1340 * config/i386/i386.h: Likewise.
1341 * config/i386/i386.md: Likewise.
1342 * config/i860/i860.c: Likewise.
1343 * config/i860/i860.md: Likewise.
1344 * config/ip2k/ip2k.md: Likewise.
1345 * config/ip2k/libgcc.S: Likewise.
1346 * config/ip2k/t-ip2k: Likewise.
1347 * config/m32r/m32r.c: Likewise.
1348 * config/m32r/m32r.md: Likewise.
1349 * config/mcore/mcore.md: Likewise.
1350 * config/mips/mips.c: Likewise.
1351 * config/mips/mips.md: Likewise.
1352 * config/ns32k/ns32k.c: Likewise.
1353 * config/ns32k/ns32k.h: Likewise.
1354 * config/ns32k/ns32k.md: Likewise.
1355 * config/pa/pa.c: Likewise.
1356 * config/pa/pa.md: Likewise.
1357 * config/pdp11/pdp11.h: Likewise.
1358 * config/pdp11/pdp11.md: Likewise.
1359 * config/rs6000/rs6000.c: Likewise.
1360 * config/rs6000/rs6000.md: Likewise.
1361 * config/s390/s390-protos.h: Likewise.
1362 * config/s390/s390.c: Likewise.
1363 * config/s390/s390.md: Likewise.
1364 * config/sh/lib1funcs.asm: Likewise.
1365 * config/sh/sh.c: Likewise.
1366 * config/sh/sh.md: Likewise.
1367 * config/sh/t-sh: Likewise.
1368 * config/sparc/sparc.h: Likewise.
1369 * config/vax/vax.md: Likewise.
1370 * config/xtensa/xtensa.c: Likewise.
1371 * config/xtensa/xtensa.md: Likewise.
1372 * doc/invoke.texi: Likewise.
1373 * doc/md.texi: Likewise.
1374 * doc/rtl.texi: Likewise.
1376 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
1379 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
1380 * config/mips/mips.c (mips_declare_common_object): New function,
1381 mostly split out from...
1382 (mips_output_aligned_decl_common): ...here.
1383 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
1384 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
1385 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
1386 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
1388 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1391 * function.c (assign_parms): Fix typo from previous change.
1393 2004-07-07 Jason Merrill <jason@redhat.com>
1396 * doc/extend.texi (C++ Interface): Correct information and
1399 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
1404 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
1407 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1410 * config/m32r/m32r.c (m32r_function_symbol): New function:
1411 Generate a symbol name RTX with the correct m32r specific flags
1413 (block_move_call): Use new function to generate correct symbol.
1414 * config/m32r/m32r-protos.h: Add prototype for new funcion.
1415 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
1418 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1420 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
1421 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
1422 TYPE_BINFO_BASETYPE): Remove.
1423 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
1425 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
1427 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
1428 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
1429 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
1430 (struct tree_binfo): Rename base_types to base_binfos.
1431 * alias.c (record_component_aliases): Adjust BINFO macros.
1432 * dbxout.c (dbxout_type): Likewise.
1433 * dwarf2out.c (gen_member_die): Likewise.
1434 * sdbout.c (sdbout_one_type): Likewise.
1435 * tree-dump.c (deque_and_dump): Likewise.
1436 * config/i386/i386.c (classify_argument,
1437 contains_128bit_aligned_vector_p): Likewise.
1439 2004-07-07 Nick Clifton <nickc@redhat.com>
1441 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
1442 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
1444 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1446 * vec.h: Fix the example use.
1448 2004-07-06 Richard Henderson <rth@redhat.com>
1450 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
1451 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
1452 * tree-inline.c (copy_body_r, setup_one_parameter,
1453 initialize_inlined_parameters, expand_call_inline,
1454 declare_inline_vars): Don't check it.
1455 (expand_calls_inline): Remove old version, rename new version
1456 from gimple_expand_calls_inline.
1457 * tree-optimize.c (execute_gimple): Remove.
1458 (pass_gimple): Don't run anything.
1460 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1462 * doc/sourcebuild.texi: Use semicolons instead of commas in
1465 2004-07-06 Richard Henderson <rth@redhat.com>
1467 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
1468 (sra_walk_modify_expr, scan_init): Likewise.
1469 (generate_element_zero): Check visited before scanning children.
1470 (generate_element_init): Set visited on error.
1471 (scalarize_init): Handle generate_element_init failure similar
1474 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1476 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
1477 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
1479 2004-07-06 Richard Henderson <rth@redhat.com>
1481 * config/i386/i386.c (legitimize_pic_address): Make static.
1482 (legitimize_address): Handle CONST with TLS operand.
1483 (ix86_expand_move): Don't call legitimize_pic_address directly.
1484 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
1486 2004-07-06 Roger Sayle <roger@eyesopen.com>
1488 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
1489 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
1490 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
1491 is currently executed unconditionally, i.e. not in "else_bb".
1493 2004-07-06 Steven Bosscher <stevenb@suse.de>
1495 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
1496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1497 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
1498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1499 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
1500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1501 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
1502 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1503 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
1504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1505 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
1506 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1507 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
1508 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1509 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
1510 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1512 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1514 * dojump.c (do_jump): REFERENCE_EXPR is dead.
1515 * expr.c (expand_expr_real_1): Ditto.
1516 * tree-inline.c (estimate_num_insns_1): Ditto.
1517 * tree-pretty-print.c (dump_generic_node): Ditto.
1521 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1523 * tree-ssa-pre.c (reference_node_pool): New pool.
1524 (find_or_generate_expression): Class 'r' is okay too.
1525 (create_value_expr_from): Ditto.
1526 (add_to_sets): LHS should not include vuses.
1528 (compute_avail): Reverse ordering of tests.
1529 Valuize INDIRECT_REF as well.
1531 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
1533 PR rtl-optimization/16380
1534 * loop.c (check_dbra_loop): Sink comparison instructions if they
1535 do something other than set cc0.
1537 2004-07-06 James E Wilson <wilson@specifixinc.com>
1539 * doc/interface.texi (longjmp and automatic variables): Delete
1540 paragraph recommending taking the address of a variable.
1542 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1544 * vec.h (VEC_embedded_alloc): Remove.
1545 (VEC_embedded_size, VEC_embedded_init): New.
1546 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
1548 (VEC_truncate): New.
1549 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
1550 (vec_embedded_alloc): Remove.
1551 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
1552 (vec_embedded_alloc): Remove.
1554 2004-07-06 Mark Mitchell <mark@codesourcery.com>
1556 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
1557 (gt-langhooks.h): Remove.
1559 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
1561 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
1563 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1565 * config/sparc/sparc.c (get_pc_symbol): Rename into
1566 add_pc_to_pic_symbol.
1567 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
1568 (load_pic_register): Account for previous changes.
1569 Use reg_names. Don't create the label twice.
1570 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
1571 UNSPEC_LOAD_PCREL_SYM.
1572 (get_pc): Rename into load_pcrel_sym. Add predicate to
1573 operands. Remove condition.
1575 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1577 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
1578 RECORD, UNION & QUAL_UNION is actually a binfo.
1580 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
1581 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
1582 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
1583 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
1584 * dwarf2out.c (add_data_member_location_attribute): Likewise.
1585 (gen_inheritance_die): Likewise.
1586 * tree-dump.c (deque_and_dump): Likewise.
1587 * doc/c-tree.texi (Binfos): Add under reconstruction note.
1589 2004-07-06 Steven Bosscher <stevenb@suse.de>
1591 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1593 * config/mcore/mcore.md: Model memory latency with a simple DFA
1594 pipeline description instead of a define_function_unit.
1596 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1598 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
1599 * langhooks.h (var_mod_type_p): Likewise.
1600 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
1601 * expr.c (count_type_elements): Properly handle return from
1602 array_type_nelts and properly test for overflow.
1603 * gimplify.c (gimplify_init_constructor): Properly handle return
1604 from array_type_nelts.
1605 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
1606 * integrate.c (copy_decl_for_inlining): Correct comments.
1607 * tree-inline.c (remap_decl): Update comments, remove dead code,
1608 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
1609 (remap_type): Only remap if variably modified by vars in function
1611 (copy_body_r): Use compatible_type langhooks to see when can fold.
1612 (setup_one_parameter): Don't remap type.
1613 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
1614 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
1615 compute TREE_INVARIANT for decl case.
1616 (find_var_from_fn): New function.
1617 (variably_modified_type_p): Add arg and call new function.
1618 * tree.h (variably_modified_type_p): Add extra arg.
1620 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1622 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
1623 (goto_handler_and_restore_v9): Delete disabled insn.
1624 (goto_handler_and_restore_v9_sp64): Likewise.
1626 2004-07-05 Roger Sayle <roger@eyesopen.com>
1628 * calls.c (load_register_parameters): Call expand_shift instead
1629 of expand_binop with ashl_optab (or other shift optab) directly.
1630 * expr.c (emit_group_load, emit_group_store): Likewise.
1631 * function.c (assign_parm_setup_block): Likewise.
1632 * stmt.c (shift_return_value): Likewise.
1634 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1636 * expr.c (expand_assignment): Disable the bitfield += optimizations.
1638 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1640 * doc/sourcebuild.texi: Revert previous patch.
1642 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1644 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
1645 TARGET_MEM_FUNCTIONS.
1646 * system.h: Poison TARGET_MEM_FUNCTIONS.
1647 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
1648 bcmp_libfunc, bzero_libfunc): Remove.
1649 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
1651 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
1652 * doc/standards.texi: Don't mention calling BSD string functions.
1653 * doc/invoke.texi: Likewise. Mention that memmove may be called.
1654 * config/vax/t-memfuncs: New.
1655 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1656 config/memset.c: New.
1657 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
1658 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
1660 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
1661 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
1662 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
1663 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
1664 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
1665 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
1666 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
1667 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
1668 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1669 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
1671 2004-07-05 Richard Henderson <rth@redhat.com>
1673 * function.c (assign_parm_setup_reg): Properly rename variables in
1674 FUNCTION_ARG_CALLEE_COPIES section.
1676 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1678 * tree-mudflap.c: Include cgraph.h.
1679 (mf_init_extern_trees): Rename to mudflap_init. Export.
1680 Rewrite to create synthetic declarations instead of looking
1681 up declarations from mf-runtime.h.
1682 (mf_make_builtin, mf_make_cache_struct_type): New functions.
1683 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
1685 (execute_mudflap_function_decls, mudflap_register_call):
1686 Don't call mf_init_extern_trees.
1687 (mudflap_finish_file): Use cgraph_build_static_cdtor.
1689 * tree-mudflap.h: Update prototypes.
1690 * c-mudflap.c: Delete file.
1691 * c-common.c: Include tree-mudflap.h.
1692 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
1693 * Makefile.in: Remove all references to c-mudflap.o.
1694 Update dependencies.
1696 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1698 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
1699 displacements with the spatial-locality cache-control completer.
1701 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1703 * langhooks.c: Don't include gt-langhooks.h.
1704 (var_labelno): Delete.
1705 (lhd_set_decl_assembler_name): Do not append a distinguishing
1706 number to file-scope internal-linkage declarations for the first
1707 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
1708 the declaration itself (if at block scope), or its containing
1709 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
1712 * opts.c (cur_in_fname): New global.
1713 * opts.h: Declare it.
1714 * tree.c: Include opts.h.
1715 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
1716 DECL_UID equal to cur_in_fname.
1717 (copy_node_stat): Do not change DECL_UID when copying a
1718 TRANSLATION_UNIT_DECL.
1719 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
1720 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
1722 * c-decl.c (c_static_assembler_name): Delete.
1723 * c-tree.h (c_static_assembler_name): Delete prototype.
1724 * c-lang.c, objc/objc-lang.c: Don't override
1725 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
1727 * Makefile.in (tree.o): Update dependencies.
1728 (GTFILES): Remove langhooks.c.
1730 2004-07-05 Roger Sayle <roger@eyesopen.com>
1732 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
1733 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
1734 Normalize "X % C" as "X % -C" for signed modulus and negative C.
1735 Optimize "X % -Y" as "X % Y" for signed modulus.
1736 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
1737 into "((unsigned) X % Y) == 0".
1739 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1741 * sourcebuild.texi (Config Fragments): Use @comma{} in
1742 cross-reference to section title.
1744 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1746 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
1747 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
1748 (gimplify_target_expr, gimplify_expr): Likewise.
1749 (copy_if_shared_r): No longer need special case for BIND_EXPR.
1750 (unshare_body, unvisit_body): Only look at nested if BODY_P is
1752 (gimplify_compound_lval): See if we can strip any useless conversion.
1753 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
1755 (gimplify_modify_expr_to_memset): Likewise.
1756 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
1757 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
1758 (declare_inline_vars): Likewise.
1759 (walk_type_fields): New function.
1760 (walk_tree): Use it.
1761 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
1763 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
1764 (sra_walk_modify_expr): Allow init function to fail.
1765 (scan_init): Now returns bool.
1766 (generate_element_init): If can't understand INIT, return false.
1767 (scalarize_init): Return false if generate_element_init does.
1769 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
1772 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
1773 bounds if bounds aren't constant.
1775 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
1777 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
1778 to type hooks; remove bogus PARAMS.
1780 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
1782 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
1783 * dwarf2out.c (add_data_member_location_attribute): Check for
1785 * tree.c (tree_node_kinds): Add "binfos".
1786 (binfo_lang_slots): New.
1787 (make_node_stat): Add TREE_BINFO.
1788 (make_tree_binfo_stat): New.
1789 (tree_node_structure): Add TREE_BINFO.
1790 * tree.def (TREE_BINFO): New.
1791 * tree.h (REC_OR_UNION_CHECK): Rename to ...
1792 (RECORD_OR_UNION_CHECK): ... here.
1793 (NOT_RECORD_OR_UNION_CHECK): New.
1794 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
1795 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
1796 RECORD_OR_UNION_CHECK.
1797 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
1798 (TYPE_LANG_SLOT_1): New.
1799 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
1800 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
1801 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
1802 (BINFO_ELTS): Remove.
1803 (BINFO_LANG_SLOT): New.
1804 (struct tree_binfo): New.
1805 (binfo_lang_slots): Declare.
1806 (enum tree_node_structure_enum): Add TS_BINFO.
1807 (union tree_node): Add binfo.
1808 (make_tree_binfo_stat): Declare.
1809 (make_tree_binfo): New.
1810 (enum tree_node_kind): Add binfo_kind.
1812 * objc/objc-act.c (start_class, objc_declare_protocols,
1813 start_protocols): Use TYPE_LANG_SLOT_1.
1814 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
1816 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
1817 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
1818 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
1819 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
1821 2004-07-05 Steven Bosscher <stevenb@suse.de>
1823 * rtl.h (struct rtx_def): Remove the integrated flag.
1824 Use the return_val flag for MEM_SCALAR_P.
1825 Reshuffle and update flags in CLEAR_RTX_FLAGS.
1827 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
1830 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
1831 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
1834 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
1836 * var-tracking.c: Fix some comments.
1837 (frame_stack_adjust): New.
1838 (vt_stack_adjustments): Init stack_adjust of entry block to
1839 minus stack adjustment of function prologue.
1840 (adjust_stack_reference): Do not adjust if adjustment == 0.
1841 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
1842 (emit_notes_in_bb): Likewise.
1843 (vt_add_function_parameters): Do not adjust locations of
1845 (vt_initialize): Compute the stack adjustment of function
1846 prologue and offset the initial "location" of frame_base_decl
1847 from the stack pointer after prologue.
1849 2004-07-04 Richard Henderson <rth@redhat.com>
1851 * function.c (struct assign_parm_data_all): New.
1852 (struct assign_parm_data_one): New.
1853 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
1854 assign_parm_find_data_types, assign_parms_setup_varargs,
1855 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
1856 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
1857 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
1858 assign_parm_setup_block, assign_parm_setup_reg,
1859 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
1860 (assign_parms): ... here.
1862 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
1864 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
1865 now are bitmap_set_t's.
1866 (bitmap_insert_into_set): No point in inserting the value if
1868 (bitmap_set_contains): New function.
1869 (bitmap_set_replace_value): Add comment on why we do it
1871 (set_contains): Removed.
1872 (bitmap_set_subtract_from_value_set): New name of
1873 set_subtract now that it's arguments are two different
1876 (bitmap_find_leader): Change algorithm used.
1877 (find_or_generate_expression): Update use of functions for new
1879 (create_expression_by_pieces): Ditto.
1880 (insert_aux): Ditto.
1882 (add_to_sets): Ditto.
1884 (execute_pre): Ditto.
1885 (compute_avail): Ditto.
1886 Also ignore virtual phis.
1888 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
1890 * combine.c (simplify_comparison): Fix comment typo.
1892 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1894 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
1895 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
1896 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
1897 (output_restore): Change parameter from 'insn' to 'pat'.
1898 (output_return): Adjust call to output_restore.
1899 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
1900 Adjust call to output_restore.
1902 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1904 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
1905 and assert system is bsd.
1907 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
1909 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
1910 (TARGET_SWITCHES): Remove -mdebugc.
1911 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1912 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
1913 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
1914 (sle_[sd]i_reg): Delete.
1916 2004-07-04 Steven Bosscher <stevenb@suse.de>
1918 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1920 * config/iq2000/iq2000.md: Translate old pipeline description to an
1923 2004-07-04 Roger Sayle <roger@eyesopen.com>
1925 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
1926 Ensure the replacement rhs is valid gimple before performing
1927 the substitution. Return false if these sanity checks fail.
1928 (fold_stmt): Only set changed to true, if set_rhs returns true.
1929 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
1932 2004-07-04 Richard Henderson <rth@redhat.com>
1935 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
1937 2004-07-04 Mark Mitchell <mark@codesourcery.com>
1939 * configure.ac (ranlib_flags): New variable.
1940 * Makefile.in (RANLIB_FLAGS): New variable.
1941 (libbackend.a): Use it.
1942 * configure: Regenerated.
1944 2004-07-04 Roger Sayle <roger@eyesopen.com>
1946 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
1947 a "sign mask" instead of using ashr_optab directly.
1949 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1951 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
1952 * doc/cppopts.texi: Clarify processing of command-line defines.
1954 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
1956 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
1958 2004-07-04 Richard Henderson <rth@redhat.com>
1960 * rtl.def (ADDRESSOF): Remove.
1961 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
1962 (find_base_term, memrefs_conflict_p): Likewise.
1963 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
1964 (fold_rtx, cse_insn, set_live_p): Likewise.
1965 * dwarf2out.c (mem_loc_descriptor): Likewise.
1966 (add_location_or_const_value_attribute): Likewise.
1967 * emit-rtl.c (copy_insn_1): Likewise.
1968 * explow.c (memory_address): Likewise.
1969 * expmed.c (store_split_bit_field): Likewise.
1970 * expr.c (expand_expr_real_1): Likewise.
1971 * function.c (instantiate_decl
1972 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
1973 * genrecog.c (preds, validate_pattern): Likewise.
1974 * integrate.c (copy_rtx_and_substitute): Likewise.
1975 * recog.c (general_operand, register_operand): Likewise.
1976 (memory_address_p): Likwise.
1977 * reload1.c (eliminate_regs, elimination_effects): Likewise.
1978 * rtl.c (copy_rtx): Likewise.
1979 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1980 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
1981 * rtlhooks.c (gen_lowpart_general): Likewise.
1982 * stmt.c (expand_asm_operands): Likewise.
1983 * web.c (entry_register, replace_ref, web_main): Likewise.
1984 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
1985 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
1986 * config/arm/arm.c (thumb_rtx_costs): Likewise.
1987 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
1988 * config/frv/frv.c (move_destination_operand, move_source_operand,
1989 condexec_dest_operand, condexec_source_operand,
1990 condexec_memory_operand): Likewise.
1991 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
1992 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
1993 (destination_xfmode_operand): Likewise.
1994 * config/mips/mips.h (PREDICATE_CODES): Likewise.
1995 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
1996 * config/s390/s390.c (general_s_operand): Likewise.
1997 * config/s390/s390.md (mov*): Likewise.
1998 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2000 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2001 * expr.c (expand_expr_real_1): Likewise.
2002 * stmt.c (expand_decl): Likewise.
2003 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2005 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2006 postponed_insns, put_var_into_stack, put_reg_into_stack,
2007 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2008 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2009 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2010 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2011 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2012 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2013 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2014 struct insns_for_mem_walk_info, insns_for_mem_walk,
2015 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2016 setjmp_protect_args): Remove.
2017 (push_function_context_to): Don't handle var_refs_queue.
2018 (pop_function_context_from, free_after_compilation): Likewise.
2019 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2020 (assign_parms, allocate_struct_function): Likewise.
2021 (use_register_for_decl): New.
2022 (expand_function_end): Don't setjmp_protect.
2023 * function.h (struct emit_status): Update commentary.
2024 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2025 (max_parm_reg, parm_reg_stack_loc): Remove.
2026 * passes.c (DFI_addressof): Remove.
2027 (dump_file_info): Remove addressof.
2028 (rest_of_handle_addressof): Remove.
2029 (rest_of_compilation): Don't call it.
2030 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2031 * stmt.c (expand_decl): Use use_register_for_decl.
2032 * tree.h: Update decls.
2033 * web.c (mark_addressof): Remove.
2034 * doc/invoke.texi (-dF): Remove.
2036 2004-07-03 Richard Henderson <rth@redhat.com>
2038 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2039 instead of gen_mem_addressof.
2040 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2041 TImode output register.
2043 2004-07-03 Richard Henderson <rth@redhat.com>
2045 PR tree-optimization/16341
2046 * tree-sra.c (sra_walk_function): Increment to next stmt before
2047 processing the current stmt.
2048 (sra_insert_after): Always use BSI_SAME_STMT.
2050 2004-07-03 Richard Henderson <rth@redhat.com>
2052 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2055 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2057 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2058 with tree_int_cst_equal.
2060 2004-07-03 Andreas Schwab <schwab@suse.de>
2062 * config/ia64/ia64.md: Define new attribute "empty".
2063 (prologue_use, nop_x, insn_group_barrier): Set it.
2065 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2066 skip over "empty" insns.
2068 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2070 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2071 context to gimplify_body.
2072 (walk_tree): Don't walk into types twice.
2073 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2075 * tree-sra.c (generate_element_init): Remove any useless conversions.
2077 * gimplify.c (gimplify_conversion): Remove stripping useless
2078 conversions from here.
2079 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2080 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2081 Unshare before substituting PLACEHOLDER_EXPR.
2082 (gimplify_modify_expr_to_memset): Likewise.
2083 Pass address of TO to memset, not TO itself.
2084 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2085 time we make an expression (to match a PLACEHOLDER_EXPR).
2087 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2088 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2089 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2090 * tree-ssa-dom.c (local_fold): Likewise.
2092 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2093 * langhooks.h (strct lang_hooks): New field type_max_size.
2094 * function.c (assign_temp): Call it.
2096 2004-07-03 Steven Bosscher <stevenb@suse.de>
2098 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2099 * config/sh/sh.md: Convert the SH1 pipeline description to
2102 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2104 * c-decl.c (struct c_binding): Remove contour field; add
2105 depth, invisible, nested fields.
2106 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
2107 (B_IN_EXTERNAL_SCOPE): New convenience macros.
2108 (bind): Add invisible and nested arguments. Initialize
2109 new fields of struct c_binding; adjust loop scanning for
2111 (free_binding_and_advance): Clear structure with memset.
2112 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2113 in file scope, even if it's in external scope too.
2114 (pushdecl): Adjust to match. Create invisible file-scope
2115 declarations for block-scope forward declarations of static functions.
2116 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2117 (undeclared_variable, lookup_label, declare_label, define_label)
2118 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2119 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2120 (store_parm_decls_oldstyle): Adjust to match.
2121 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2122 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2124 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2125 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2127 2004-07-02 Richard Henderson <rth@redhat.com>
2129 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2130 around variable_size.
2131 (set_decl_nonlocal): Remove.
2132 (store_parm_decls): Add stmts for pending sizes.
2133 * calls.c (calls_function, calls_function_1): Remove.
2134 (precompute_arguments): Don't call it.
2135 * cfgexpand.c (set_save_expr_context): Remove.
2136 (tree_expand_cfg): Don't call it.
2137 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2138 (dwarf2out_finish): Likewise.
2139 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2140 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2141 (safe_from_p): Don't queue SAVE_EXPRs.
2142 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2143 or build plain VAR_DECLs.
2144 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2146 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2147 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2148 (put_var_into_stack): Don't handle SAVE_EXPR.
2149 (gen_mem_addressof): Likewise.
2150 * function.h (struct function): Remove x_save_expr_regs.
2151 (save_expr_regs): Remove.
2152 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2153 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2154 * stor-layout.c (variable_size): Don't set it.
2155 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2156 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2157 all callers. Don't set SAVE_EXPR_CONTEXT.
2158 * tree-inline.h (remap_save_expr): Update decl.
2159 * tree.c (save_expr): Update build size.
2160 (first_rtl_op): Don't handle SAVE_EXPR.
2161 (unsave_expr_1, contains_placeholder_p): Likewise.
2162 (decl_function_context): Likewise.
2163 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2164 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2165 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2167 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2169 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2170 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2171 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2172 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2173 some first-person references and patronizing comments. Based on
2175 * doc/invoke.texi: Don't reference fortran@gnu.org.
2176 * doc/trouble.texi (Warning when a non-void function value is
2177 ignored): Rewrite. From Russ Allbery and Chris Devers.
2179 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2181 * tree-ssa-pre.c (bitmap_set_t): New.
2182 (bb_value_sets): avail_out is now a bitmap_set_t.
2183 (bitmap_find_leader): New function.
2184 (bitmap_value_insert_into_set): Ditto.
2185 (bitmap_set_copy): Ditto.
2186 (bitmap_value_replace_in_set): Ditto.
2187 (bitmap_set_contains_value): Ditto.
2188 (bitmap_set_new): Ditto.
2189 (bitmap_set_pool): New pool.
2190 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2191 (insert_aux): Ditto.
2192 (add_to_sets): Ditto.
2193 (compute_avail): Ditto
2197 (execute_pre): Ditto.
2199 2004-07-02 Roger Sayle <roger@eyesopen.com>
2201 * config/rs6000/rs6000.c (struct processor_costs): New structure
2202 used to hold instruction latencies/sizes for processor types.
2203 (rs6000_cost): New global variable pointing to current CPU's costs.
2204 (rs6000_override_options): Initialize rs6000_cost to point to the
2205 appropriate cost table based upon rs6000_cpu and optimize_size.
2206 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2209 2004-07-02 Richard Henderson <rth@redhat.com>
2211 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2213 2004-07-02 Steven Bosscher <stevenb@suse.de>
2215 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2217 2004-07-01 Richard Henderson <rth@redhat.com>
2219 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2220 (alpha_gp_save_rtx): Use assign_stack_local instead of
2223 2004-07-01 Richard Henderson <rth@redhat.com>
2225 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2226 (alpha_rtx_cost_data): Update to match.
2227 (alpha_rtx_cost_size): New.
2228 (alpha_rtx_costs): Honor optimize_size.
2230 2004-07-01 Richard Henderson <rth@redhat.com>
2232 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2233 * cfgexpand.c (tree_expand_cfg): Do it here.
2234 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2235 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2236 * config/mips/mips.c (mips_output_mi_thunk): And here.
2237 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2238 * config/sh/sh.c (sh_output_mi_thunk): And here.
2239 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2241 2004-07-01 Richard Henderson <rth@redhat.com>
2243 * tree.def (RTL_EXPR): Remove.
2244 * c-typeck.c (lvalue_p): Don't handle it.
2245 * expr.c (safe_from_p): Likewise.
2246 (expand_expr_real_1): Likewise.
2247 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2248 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2249 * gengtype.c (adjust_field_tree_exp): Likewise.
2250 * stmt.c (warn_if_unused_value): Likewise.
2251 * tree-gimple.c (recalculate_side_effects): Likewise.
2252 * tree-pretty-print.c (dump_generic_node): Likewise.
2253 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2254 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2255 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2257 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2258 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2259 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2260 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2261 all the bits that tracked last_expr.
2262 (expand_end_bindings): Don't track last_expr.
2263 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2264 (clear_last_expr): Remove.
2265 (expand_asm): Don't call it.
2266 (expand_asm_operands, expand_end_cond): Likewise.
2267 (expand_naked_return, expand_null_return_1): Likewise.
2268 * c-typeck.c (c_begin_compound_stmt): Likewise.
2269 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2270 * expr.c (expand_expr_real_1): Likewise.
2271 * tree.h: Update prototypes.
2273 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2274 (struct emit_status): Remove sequence_rtl_expr.
2275 (struct function): Remove x_rtl_expr_chain.
2276 (seq_rtl_expr, rtl_expr_chain): Remove.
2277 * function.c (struct temp_slot): Remove rtl_expr.
2278 (assign_stack_temp_for_type): Don't set it.
2279 (free_temp_slots, pop_temp_slots): Don't check it.
2280 (free_after_compilation): Don't clear x_rtl_expr_chain.
2281 (fixup_var_refs): Don't search it.
2282 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2283 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2285 (push_topmost_sequence): Likewise.
2286 (end_sequence, init_emit): Likewise.
2287 (start_sequence_for_rtl_expr): Remove.
2288 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2289 * rtl.h (preserve_rtl_expr_result): Remove.
2291 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2293 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2294 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
2297 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2299 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
2300 (STANDARD_STARTFILE_PREFIX_2): Define.
2301 (standard_startfile_prefix_1): Initialize to
2302 STANDARD_STARTFILE_PREFIX_1.
2303 (standard_startfile_prefix_2): Initialize to
2304 STANDARD_STARTFILE_PREFIX_2.
2305 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
2306 (STANDARD_STARTFILE_PREFIX_1): Define.
2307 (STANDARD_STARTFILE_PREFIX_2): Define.
2308 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
2309 (STANDARD_STARTFILE_PREFIX_2): Document.
2311 2004-07-01 Richard Henderson <rth@redhat.com>
2313 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
2314 in order to disable scalarization. Instead set a flag and wait
2315 for a candidate decl.
2317 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2319 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
2320 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
2321 Use terminology "testsuite" and "enumerated".
2323 2004-07-01 Richard Henderson <rth@redhat.com>
2325 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
2326 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
2327 (initial_return_save): Likewise.
2328 (flush_queued_reg_saves): Remap register numbers.
2329 (dwarf2out_return_reg): Likewise.
2331 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2333 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
2335 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
2336 access functions for lower bound and element size and only output
2337 if lower bound nonzero or element size not same as that of type.
2338 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
2340 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2342 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
2344 2004-07-01 Per Bothner <per@bothner.com>
2346 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
2348 2004-07-01 Jakub Jelinek <jakub@redhat.com>
2350 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
2351 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
2352 first operand. Don't optimize if the bitfield is volatile.
2354 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2356 * c-pretty-print.c (pp_c_postfix_expression): Handle
2357 floating-point comparison operators.
2358 (pp_c_expression): Pass floating-point comparison
2359 operators to pp_c_postfix_expression.
2361 2004-07-01 Roger Sayle <roger@eyesopen.com>
2363 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
2364 rtx_cost instead of "had_mult" to determine whether the transformed
2365 expression is cheaper than the original.
2367 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
2369 * alias.c (get_alias_set, canon_rtx, get_addr,
2370 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
2372 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
2373 expand_builtin): Likewise.
2374 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
2376 * combine.c (can_combine_p, combinable_i3pat, try_combine,
2377 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
2378 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
2379 record_dead_and_set_regs_1, get_last_value_validate,
2380 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
2381 * cse.c (check_dependence, canon_hash, equiv_constant,
2382 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
2383 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
2384 count_reg_usage): Likewise.
2385 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
2386 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
2387 cselib_record_sets): Likewise.
2388 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
2389 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
2390 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
2391 * df.c (df_uses_record): Likewise.
2392 * dojump (do_jump): Likewise.
2393 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
2394 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
2395 decl_start_label): Likewise.
2396 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
2397 operand_subword, change_address_1, make_safe_from): Likewise.
2398 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
2399 stabilize, force_not_mem): Likewise.
2400 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
2401 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
2402 * expr.c (convert_move, convert_modes, emit_block_move,
2403 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
2404 emit_move_insn_1, expand_assignment, store_expr,
2405 store_constructor_field, store_constructor, store_field,
2406 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
2408 * final.c (cleanup_subreg_operands, alter_subreg,
2409 get_mem_expr_from_op): Likewise.
2410 * flow.c (notice_stack_pointer_modification_1,
2411 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
2413 * function.c (mark_temp_addr_taken, preserve_temp_slots,
2414 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
2415 optimize_bit_field, flush_addressof, purge_addressof_1,
2416 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
2417 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2418 keep_stack_depressed): Likewise.
2419 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
2420 noce_process_if_block, find_memory): Likewise.
2421 * integrate.c (subst_constants, allocate_initial_values): Likewise.
2422 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
2423 update_equiv_regs): Likewise.
2424 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
2425 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
2426 * optabs.c (expand_abs, emit_unop_insn): Likewise.
2427 * passes.c (rest_of_handle_final): Likewise.
2428 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2429 move2add_note_store): Likewise.
2430 * ra-build.c (detect_remat_webs): Likewise.
2431 * ra-debug.c (dump_static_insn_cost): Likewise.
2432 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
2433 * recog.c (validate_change, apply_change_group, cancel_changes,
2434 validate_replace_rtx_1, general_operand, register_operand,
2435 nonmemory_operand, push_operand, pop_operand, memory_operand,
2436 indirect_operand, asm_operand_ok, offsettable_memref_p,
2437 offsettable_nonstrict_memref_p, constrain_operands,
2438 store_data_bypass_p): Likewise.
2439 * reg-stack.c (subst_stack_regs_pat): Likewise.
2440 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
2441 copy_cost, reg_scan_mark_refs): Likewise.
2442 * regmove.c (optimize_reg_copy_3, stack_memref_p,
2443 combine_stack_adjustments_for_block): Likewise.
2444 * regrename.c (copyprop_hardreg_forward_1): Likewise.
2445 * reload.c (can_reload_into, push_reload, decompose, immune_p,
2446 find_reloads, find_reloads_address, find_reloads_address_1,
2447 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
2448 find_equiv_reg): Likewise.
2449 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
2450 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
2451 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
2452 delete_address_reloads): Likewise.
2453 * resource.c (mark_referenced_resources): Likewise.
2454 * rtlanal.c (get_jump_table_offset, count_occurrences,
2455 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
2456 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
2457 num_sign_bit_copies1): Likewise.
2458 * rtlhooks.c (gen_lowpart_general): Likewise.
2459 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2460 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
2461 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
2462 sdbout_global_decl): Likewise.
2463 * simplify-rtx.c (simplify_subreg): Likewise.
2464 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
2465 expand_anon_union_decl, expand_end_case_type): Likewise.
2466 * unroll.c (calculate_giv_inc): Likewise.
2467 * var-tracking.c (stack_adjust_offset_pre_post,
2468 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
2469 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
2470 vt_add_function_parameters): Likewise.
2471 * varasm.c (make_var_volatile, notice_global_symbol,
2472 assemble_external, decode_addr_const, mark_weak,
2473 default_encode_section_info): Likewise.
2475 2004-07-01 Steven Bosscher <stevenb@suse.de>
2477 * stmt.c (check_seenlabel): Remove.
2478 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
2480 2004-07-01 Richard Henderson <rth@redhat.com>
2482 * function.h (struct function): Remove x_function_call_count.
2483 (function_call_count): Remove.
2484 * calls.c (expand_call): Don't set it.
2485 * integrate.c (copy_rtx_and_substitute): Likewise.
2487 * function.h (struct function): Remove x_cleanup_label.
2488 (cleanup_label): Remove.
2489 * stmt.c (expand_value_return): Don't use it.
2490 * function.c (free_after_compilation): Don't set it.
2491 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
2492 * cfgexpand.c (tree_expand_cfg): Update call.
2493 * tree.h (expand_function_start): Update decl.
2495 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2498 * c-lang.c (c_initialize_diagnostics): Move from here ...
2499 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
2500 (c_tree_printer): Use pretty-printer to format %T.
2501 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
2502 before '*' if not C++.
2503 (pp_c_direct_abstract_declarator): Don't try to print array upper
2504 bound for flexible array members.
2505 * c-tree.h: Include "diagnostic.h".
2506 (c_initialize_diagnostics): Declare.
2507 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
2508 * c-format.c (format_type_warning): New function. Improve
2509 diagnostics for incorrect format argument types.
2510 (check_format_types): Use it. Add two parameters. Use the
2511 TYPE_MAIN_VARIANT of wanted_type.
2512 (check_format_info_main): Pass new parameters to
2514 (struct format_wanted_type): Update comment.
2516 2004-07-01 Nick Clifton <nickc@redhat.com>
2518 * target.h (struct gcc_target): Add new field to struct cxx:
2519 import_export_class.
2520 * target-def.h (TARGET_CXX): Initialise the new field.
2521 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
2523 * doc/tm.texi: Document the new target hook.
2525 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2527 * builtins.c (fold_builtin_classify): Fix typo.
2529 2004-07-01 Richard Henderson <rth@redhat.com>
2531 * function.c (identify_blocks, identify_blocks_1): Remove.
2532 * function.h (identify_blocks): Remove.
2533 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
2535 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2537 * builtins.c (fold_builtin_classify): New.
2538 (fold_builtin_unordered_cmp): Fix commentary.
2539 (fold_builtin): Use it.
2540 * builtins.def: Define builtins for isnan,
2541 isnanf, isnanl, finite, finitef, finitel,
2542 isinf, isinff, isinfl.
2544 2004-07-01 Richard Henderson <rth@redhat.com>
2546 * function.h (struct function): Remove dont_emit_block_notes.
2547 * gimple-low.c (lower_function_body): Don't set it.
2548 * cfgexpand.c (expand_block): Don't check it.
2549 * cfglayout.c (insn_locators_initialize): Likewise.
2550 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
2551 * passes.c (rest_of_compilation): Likewise.
2552 * stmt.c (expand_start_bindings_and_block): Likewise.
2553 (expand_end_bindings): Likewise.
2555 2004-07-01 Richard Henderson <rth@redhat.com>
2557 * cgraph.h (cgraph_build_static_cdtor): Declare.
2558 * cgraphunit.c (cgraph_build_static_cdtor): New.
2559 * c-objc-common.c (build_cdtor): Use it.
2560 * coverage.c (create_coverage): Likewise.
2561 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
2562 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
2564 See ChangeLog.11 for earlier changes.