1 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
3 * doc/install.texi (Binaries): Mention OpenPKG.
5 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7 Fix PR tree-optimization/15555
8 * tree-dfa.c (dump_variable): If the variable is a pointer
9 SSA_NAME, also dump its points-to information.
10 * tree-flow.h (struct ptr_info_def): Add field
12 (dump_points_to_info_for): Declare.
13 (debug_points_to_info_for): Declare.
14 * tree-optimize.c (init_tree_optimization_passes): Add a
15 second alias analysis pass after DOM2.
16 Move pass_del_pta to a later spot.
17 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18 create a name tags when we find a dereferenced pointer. Just
19 mark the pointer dereferenced.
20 (collect_points_to_info_for): Move code to clear points-to
21 information to create_name_tags.
22 (create_name_tags): New function.
23 (compute_flow_sensitive_aliasing): Call it.
24 (setup_pointers_and_addressables): Mark type tags for renaming
26 (create_memory_tag): ... here.
27 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
28 (dump_points_to_info_for): Declare extern.
29 (debug_points_to_info_for): New function.
31 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
33 * config/arc/arc.md: Switch to DFA-based scheduler description.
34 * config/arc/arc.c: Switch to DFA-based scheduler description.
36 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
38 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
41 2004-07-09 Richard Henderson <rth@redhat.com>
43 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
44 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
45 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
46 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
48 * config/v850/v850-protos.h (v850_va_arg): Remove.
49 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
50 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
51 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
52 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
53 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
55 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
58 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
59 and DImode to use +/-4k offset.
61 2004-07-09 Richard Henderson <rth@redhat.com>
63 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
65 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
66 (xstormy16_gimplify_va_arg_expr): Rewrite from
67 xstormy16_expand_builtin_va_arg.
68 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
70 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
71 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
73 * config/sh/sh-protos.h (sh_va_arg): Remove.
74 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
75 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
76 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
78 * config/pa/pa-protos.h (hppa_va_arg): Remove.
79 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
80 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
81 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
83 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
84 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
85 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
86 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
88 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
90 * config/sparc/sparc.md (return): Rewrite length formula.
91 * config/sparc/sparc.c (output_return): Pass 1 as 5th
92 argument to final_scan_insn when in a delay slot.
93 (output_sibcall): Likewise.
95 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
97 * arm.c (arm_cpp_interwork): New variable.
98 (arm_override_options): Set it if TARGET_INTERWORK was on the command
100 * arm.h (arm_cpp_interwork): Declare it.
101 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
102 __THUMB_INTERWORK__ in the preprocessor.
104 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
106 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
108 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
111 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
112 Override default settings to account for -m32 and -m64.
114 2004-07-08 Randolph Chung <tausq@debian.org>
116 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
118 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
120 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
121 before comparing it as such.
123 2004-07-08 Richard Henderson <rth@redhat.com>
125 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
126 temporary. Use bit arithmetic to align.
128 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
130 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
131 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
132 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
133 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
134 add_labels_and_missing_jumps, find_jump_block,
135 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
137 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
138 link_btr_uses, move_btr_def): Likewise.
139 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
140 expand_builtin_expect_jump): Likewise.
141 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
142 * calls.c (expand_call, emit_library_call_value_1): Likewise.
143 * cfganal.c (forwarder_block_p): Likewise.
144 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
145 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
146 find_bb_boundaries): Likewise.
147 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
148 merge_blocks_move_predecessor_nojumps,
149 merge_blocks_move_successor_nojumps, insns_match_p,
150 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
151 try_optimize_cfg): Likewise.
152 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
153 * cfglayout.c (skip_insns_after_block, label_for_bb,
154 record_effective_endpoints, insn_locators_initialize,
155 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
156 * cfgmainloop.c (create_loop_notes): Likewise.
157 * cfgrtl.c (delete_insn, delete_insn_chain,
158 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
159 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
160 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
161 redirect_branch_edge, force_nonfallthru_and_redirect,
162 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
163 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
164 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
165 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
166 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
167 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
168 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
169 * combine.c (combine_instructions, can_combine_p, try_combine,
170 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
171 distribute_notes, distribute_links, insn_cuid): Likewise.
172 * cse.c (fold_rtx, cse_insn, cse_around_loop,
173 invalidate_skipped_block, cse_set_around_loop,
174 cse_end_of_basic_block, cse_main, cse_basic_block,
175 cse_condition_code_reg): Likewise.
176 * cselib.c (cselib_process_insn): Likewise.
177 * ddg.c (create_ddg): Likewise.
178 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
180 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
181 gen_label_die, dwarf2out_var_location): Likewise.
182 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
183 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
184 last_call_insn, active_insn_p, next_label, prev_label,
185 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
186 add_insn_before, remove_insn, add_function_usage_to,
187 reorder_insns, find_line_note, remove_unnecessary_notes,
188 emit_insn_after_1, classify_insn): Likewise.
189 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
190 connect_post_landing_pads, sjlj_mark_call_sites,
191 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
192 can_throw_internal, can_throw_external, set_nothrow_function_flags,
193 convert_to_eh_region_ranges): Likewise.
194 * explow.c (optimize_save_area_alloca): Likewise.
195 * expr.c (expand_expr_real): Likewise.
196 * final.c (insn_current_reference_address, compute_alignments,
197 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
198 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
199 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
200 propagate_block_delete_insn, propagate_one_insn,
201 init_propagate_block_info, propagate_block, libcall_dead_p,
202 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
204 * function.c (instantiate_virtual_regs, reorder_blocks_1,
205 expand_function_start, expand_function_end, contains,
206 thread_prologue_and_epilogue_insns,
207 reposition_prologue_and_epilogue_notes): Likewise.
208 * gcse.c (constprop_register, bypass_conditional_jumps,
209 insert_insn_end_bb, gcse_after_reload): Likewise.
210 * genemit.c (gen_expand, gen_split): Likewise.
211 * genpeep.c (gen_peephole, main): Likewise.
212 * global.c (build_insn_chain): Likewise.
213 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
214 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
215 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
216 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
217 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
218 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
219 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
220 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
221 dead_or_predicable): Likewise.
222 * integrate.c (try_constants): Likewise.
223 * jump.c (rebuild_jump_labels, cleanup_barriers,
224 purge_line_number_notes, init_label_info, mark_all_labels,
225 squeeze_notes, get_label_before, get_label_after,
226 reversed_comparison_code_parts, simplejump_p, pc_set,
227 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
228 delete_barrier, delete_prior_computation, delete_computation,
229 delete_related_insns, delete_for_peephole, redirect_jump):
231 * lcm.c (optimize_mode_switching): Likewise.
232 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
234 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
235 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
236 * loop-iv.c (simplify_using_assignment): Likewise.
237 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
238 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
239 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
240 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
241 check_insn_for_givs, check_final_value, update_giv_derive,
242 basic_induction_var, product_cheap_p, check_dbra_loop,
243 loop_insn_first_p, last_use_this_basic_block,
244 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
245 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
246 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
247 sms_schedule_by_order): Likewise.
248 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
249 * postreload.c (reload_cse_simplify_operands, reload_combine,
250 reload_cse_move2add): Likewise.
251 * predict.c (can_predict_insn_p, estimate_probability,
252 expected_value_to_br_prob, process_note_predictions): Likewise.
253 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
254 * profile.c (branch_prob): Likewise.
255 * ra-build.c (live_out_1, livethrough_conflicts_bb,
256 detect_webs_set_in_cond_jump): Likewise.
257 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
258 ra_print_rtl_with_bb): Likewise.
259 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
260 * recog.c (next_insn_tests_no_inequality, find_single_use,
261 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
262 * reg-stack.c (next_flags_user, record_label_references,
263 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
264 compensate_edge, convert_regs_1): Likewise.
265 * regclass.c (scan_one_insn): Likewise.
266 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
267 regmove_optimize, fixup_match_1, single_set_for_csa,
268 combine_stack_adjustments_for_block): Likewise.
269 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
270 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
271 find_equiv_reg): Likewise.
272 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
273 reload_as_needed, emit_input_reload_insns, do_output_reload,
274 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
276 * reorg.c (find_end_label, emit_delay_sequence,
277 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
278 get_jump_flags, rare_destination, mostly_true_jump,
279 try_merge_delay_insns, redundant_insn, own_thread_p,
280 fill_simple_delay_slots, fill_slots_from_thread,
281 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
282 dbr_schedule): Likewise.
283 * resource.c (find_basic_block, next_insn_no_annul,
284 find_dead_or_set_registers, mark_target_live_regs): Likewise.
285 * rtl.h (RTX_PREV): Likewise.
286 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
287 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
288 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
289 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
290 tablejump_p, computed_jump_p, insns_safe_to_move_p,
291 find_first_parameter_load, can_hoist_insn_p): Likewise.
292 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
293 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
294 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
295 schedule_ebbs): Likewise.
296 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
297 is_conditionally_protected, can_schedule_ready_p,
298 add_branch_dependences, debug_dependencies): Likewise.
299 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
301 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
302 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
303 set_dominates_use, ujump_to_loop_cont): Likewise.
304 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
305 * varasm.c (output_constant_pool_1): Likewise.
307 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
309 * tree-scalar-evolution.c: New file.
310 * tree-scalar-evolution.h: New file.
311 * tree-ssa-loop-niter.c: New file.
312 * Makefile.in (SCEV_H): New.
313 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
314 * cfgloop.h (struct loop): Add bounds field.
315 * tree-flow.h (struct tree_niter_desc): New type.
316 (number_of_iterations_cond, number_of_iterations_exit,
317 loop_niter_by_eval, find_loop_niter_by_eval,
318 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
319 free_numbers_of_iterations_estimates): Declare.
320 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
321 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
322 * doc/invoke.texi (max-iterations-to-track): Document.
324 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
326 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
327 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
328 (MODE_AFTER): Add cast appropriately.
329 * config/sh/sh.md (movdi splitter): Likewise.
330 (casesi_worker_2): Add const qualifier appropriately.
331 (eh_return): Remove unused variable.
332 (insv): Initialize v;
334 2004-07-08 Richard Henderson <rth@redhat.com>
336 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
337 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
338 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
339 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
340 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
342 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
343 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
344 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
345 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
347 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
348 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
349 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
350 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
352 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
353 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
354 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
355 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
357 * config/i860/i860-protos.h (i860_va_arg): Remove.
358 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
359 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
360 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
362 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
364 * system.h: Prototype getpagesize if missing.
365 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
366 * configure: Regenerate.
367 * config.in: Regenerate.
369 2004-07-08 Richard Henderson <rth@redhat.com>
371 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
372 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
373 (fr30_gimplify_va_arg_expr): New.
374 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
375 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
377 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
380 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
381 of asm_noperands result.
383 2004-07-08 Richard Henderson <rth@redhat.com>
385 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
386 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
387 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
388 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
390 2004-07-08 Richard Henderson <rth@redhat.com>
392 * builtins.c (ind_gimplify_va_arg_expr): New.
393 * tree.h (ind_gimplify_va_arg_expr): Declare.
394 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
396 2004-07-08 Jan Beulich <jbeulich@novell.com>
398 * expmed.c (extract_bit_field): Correct condition to use vec_extract
399 patterns also on vector elements other than the first one.
400 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
403 2004-07-08 Geoffrey Keating <geoffk@apple.com>
405 * config/rs6000/darwin-ldouble.c: Correct reference
406 to the Linnainmaa paper.
408 2004-07-08 Richard Henderson <rth@redhat.com>
410 * config/arc/arc-protos.h (arc_va_arg): Remove.
411 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
412 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
413 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
415 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
416 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
417 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
418 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
420 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
422 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
424 2004-07-08 Zack Weinberg <zack@codesourcery.com>
426 * c-decl.c (static_ctors, static_dtors): Make static.
427 (pop_file_scope): Call c_common_write_pch and
428 cgraph_finalize_compilation_unit here.
429 (build_cdtor): Moved here from c-objc-common.c; simplify.
430 (c_write_global_declarations_1): Clarify comment.
431 (c_write_global_declarations): Close the external scope before
432 doing anything else. Call build_cdtor, cgraph_optimize, and
433 mudflap_finish_file here.
434 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
436 * c-objc-common.c: No need to include cgraph.h.
437 (build_cdtor): Moved to c-decl.c.
438 (c_objc_common_finish_file): Delete.
439 * c-tree.h: Update to match.
440 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
441 (generate_static_references): Set TREE_USED before calling finish_decl.
442 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
443 on the static_instances_decl.
445 2004-07-08 Zack Weinberg <zack@codesourcery.com>
447 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
448 decls when there is only one input translation unit.
449 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
450 change of 2004-07-05; do not treat declarations with
451 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
452 * opts.c (cur_in_fname): Delete.
454 * tree.c: Revert changes of 2004-07-05; no special treatment
455 for TRANSLATION_UNIT_DECLs.
456 * Makefile.in (tree.o): Update dependencies.
458 2004-07-08 Roger Sayle <roger@eyesopen.com>
460 * builtins.c (fold_builtin_strcpy): Merge functionality from
461 simplify_builtin_strcpy. Add additional len argument. No longer
462 static. Remove function prototype.
463 (fold_builtin_strncpy): Likewise integrate functionality from
464 simplify_builtin_strncpy. Add additional slen argument. No
465 longer static. Remove function prototype.
466 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
467 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
468 types of "ignore" and "unlocked" parameters to bool.
469 (fold_builtin_1): Add additional ignore argument. Call renamed
470 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
471 builtins. Update arguments to fold_builtin_strncpy and
472 fold_builtin_strcpy. Add function prototype.
473 (fold_builtin): Add additional Boolean ignore argument to pass
475 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
476 and fold_builtin_strncpy instead of simplify_builtin_fputs,
477 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
479 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
480 simplify_builtin_strncpy): Delete function prototypes.
481 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
482 fold_builtin_strncpy): Add function prototypes here.
483 (fold_builtin): Update function prototype with new "bool ignore".
485 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
486 (ccp_fold_builtin): Update call to fold_builtin. Call
487 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
488 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
489 simplify_builtin_strncpy respectively.
490 * fold-const.c (fold): Update call to fold_builtin.
492 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
494 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
497 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
498 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
499 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
500 * calls.c: Remove ifdefs of macros above.
501 * functions.c: Likewise.
504 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
506 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
507 (arch attribute): Delete.
508 (current_function_calls_alloca attribute): Rename into calls_alloca.
509 (calls_eh_return): New attribute.
510 (leaf_function): Likewise.
511 (length attribute): Fix formula for sibcalls.
512 (return insn): Correctly compute the 'length' attribute.
513 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
515 2004-07-08 Richard Henderson <rth@redhat.com>
517 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
518 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
519 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
520 * tree-eh.c (lower_eh_constructs_1): Likewise.
521 * tree-sra.c (sra_walk_modify_expr): Likewise.
522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
523 (eliminate_unnecessary_stmts): Likewise.
524 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
525 * tree-tailcall.c (optimize_tail_call): Likewise.
526 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
528 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
529 Jakub Jelinek <jakub@redhat.com>
531 * config/i386/i386.c (override_options): Enable
532 SSE prefetches with -mtune, as long as we are
533 compiling for i686 or higher. All i686 processors
534 accept SSE prefetches as NOPS, some i586's don't.
536 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
539 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
541 2004-07-08 Diego Novillo <dnovillo@redhat.com>
543 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
544 the handling of clobbering ASM_EXPRs.
546 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
549 * config/sparc/sparc.c (function_value): In 64-bit mode,
550 return the aggregates larger than 16 bytes like unions.
552 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
555 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
556 'temp' is zero, generate new pseudos as needed and emit the
557 sequence of insns in single-assignment form. Resync comments
559 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
560 function before reload.
562 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
564 * vec.c (vec_assert_fail): Remove duplicate 'function'.
566 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
568 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
569 Allocation is signed.
570 (VEC_reserve): Return flag, allocation is signed.
572 2004-07-08 Richard Henderson <rth@redhat.com>
574 * tree-ssa-ccp.c (fold_stmt): Get type directly from
577 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
578 Neil Booth <neil@daikokuya.co.uk>
582 * c-decl.c (finish_struct): Ensure bit-fields are given the
584 * c-common.c (c_common_signed_or_unsigned_type): For C, require
585 the precision to match as well as the mode.
586 * expr.c (reduce_to_bit_field_precision): New function.
587 (expand_expr_real_1): Reduce expressions of bit-field type to
589 * langhooks.h (reduce_bit_field_operations): New hook.
590 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
592 * c-lang.c, objc/objc-lang.c
593 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
594 * objc/objc-act.c (check_ivars): Convert types to bit-field types
596 * tree.c (build_nonstandard_integer_type): New function.
597 * tree.h (build_nonstandard_integer_type): New prototype.
598 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
599 conversions between integer and boolean types as useless.
601 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
603 * c-common.c (c_common_nodes_and_builtins): Do not
604 create __builtin_ptrdiff_t and __builtin_size_t.
606 2004-07-08 Andrew Pinski <apinski@apple.com>
608 * Makefile.in (libbackend.o): Add -combine to the gcc
611 2004-07-08 Nick Clifton <nickc@redhat.com>
613 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
616 2004-07-08 Richard Henderson <rth@redhat.com>
618 * except.c (expand_eh_region_start, expand_eh_region_end,
619 expand_eh_handler, expand_eh_region_end_cleanup,
620 expand_start_all_catch, expand_start_catch, expand_end_catch,
621 expand_end_all_catch, expand_eh_region_end_allowed,
622 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
623 expand_eh_region_end_fixup): Remove.
624 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
625 cleanups, outer_cleanups, label_chain, exception_region.
626 (struct goto_fixup): Remove stack_level, cleanup_list_list.
627 (struct label_chain): Remove.
628 (struct stmt_status): Remove x_stack_block_stack.
629 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
630 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
631 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
632 end_cleanup_deferral, last_cleanup_this_contour,
633 containing_blocks_have_cleanups_or_stack_level,
634 any_pending_cleanups): Remove.
635 (expand_null_return_1): Take no arguments.
636 (expand_label, expand_naked_return, expand_return,
637 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
638 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
639 expand_end_case_type): Don't use any of them.
640 * calls.c (expand_call): Likewise.
641 * dojump.c (do_jump): Likewise.
642 * function.c (expand_function_end): Likewise.
643 * expr.c (store_expr, expand_expr_real_1): Likewise.
644 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
645 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
646 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
647 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
648 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
649 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
650 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
651 for WITH_CLEANUP_EXPR.
652 (gimple_push_cleanup): Likewise.
653 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
654 * print-tree.c (print_node): Likewise.
655 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
656 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
657 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
658 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
659 (GOTO_SUBROUTINE_EXPR): Remove.
660 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
661 (DECL_TOO_LATE): Remove.
662 * except.h, tree.h: Update decls.
664 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
666 * explow.c (optimize_save_area_alloca): Do not accept parameters.
667 * passes.c (rest_of_handle_final): Handle symout.
668 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
670 (rest_of_handle_sched): Break out SMS. Remove ifs for
671 flag_schedule_insns and flag_modulo_sched.
672 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
674 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
675 (rest_of_handle_partition_blocks, rest_of_handle_sms,
676 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
677 rest_of_handle_mode_switching, rest_of_handle_jump,
678 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
679 rest_of_handle_jump2, rest_of_handle_postreload,
680 rest_of_handle_flow2, rest_of_clean_state,
681 rest_of_handle_shorten_branches,
682 rest_of_handle_prologue_epilogue,
683 rest_of_handle_branch_target_load_optimize): New.
684 (rest_of_compilation): Call the above. Remove ggc_collect
685 calls moved to rest_of_handle_*.
686 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
688 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
689 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
690 * except.h (set_nothrow_function_flags): Update comment.
691 * function.c (current_function_nothrow): Remove.
692 * output.h (current_function_nothrow): Remove.
693 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
694 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
696 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
699 * reorg.c: Revert 2004-06-30 change.
700 (find_end_label): If HAVE_epilogue and !HAVE_return,
701 return 0 instead of creating a label at the end of the insn chain.
702 (optimize_skip): Account for the failure mode of find_end_label.
703 (fill_simple_delay_slots): Likewise.
704 (fill_slots_from_thread): Likewise.
705 (relax_delay_slots): Likewise.
707 2004-07-08 Diego Novillo <dnovillo@redhat.com>
709 * tree-flow.h (addressable_vars): Declare.
710 * tree-ssa-alias.c (addressable_vars): Define.
711 (setup_pointers_and_addressables): Add addressable variables
713 * tree-ssa-operands.c (get_stmt_operands): Move
714 handling of ASM_EXPRs ...
715 (get_asm_expr_operands): ... here.
716 When the ASM_EXPR clobbers memory, also clobber addressable
718 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
719 (delete_tree_ssa): Reset addressable_vars.
721 2004-07-07 Jan Beulich <jbeulich@novell.com>
722 Richard Henderson <rth@redhat.com>
724 * varasm.c (assemble_variable): Use assemble_zeros for
725 zero-initialized variables.
726 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
727 for SECCAT_BSS and SECCAT_TBSS.
729 2004-07-07 Jan Beulich <jbeulich@novell.com>
731 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
733 * expmed.c (emit_store_flag): Also special-case double-word
734 (in-)equality comparison against -1.
736 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
737 passing arguments the containers for which are registers.
739 * calls.c (emit_library_call_value_1): Use mode of function parameter
740 rather than that of argument since constants have none.
742 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
744 Introduce H8SX support.
745 * expr.c (expand_strcpy): Renamed and moved to...
746 * builtins.c (expand_movstr): ... here. Tweak.
747 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
748 computed or has side effects.
749 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
750 unused, or if mempcpy fails. Adjust the return value in the
751 latter case. Use movstr if everything else fails.
752 * doc/md.texi (movstr): Document.
753 (movmemM, clrmemM): Fix explanation of memory block operands.
754 * config/h8300/h8300.md (stpcpy): Renamed to...
755 (movstr): ... this. Adjust.
756 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
757 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
758 movmem* and clrstr* to clrmem*.
759 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
760 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
761 GENERAL_REGS, always.
762 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
763 getting the stack pointer as addr.
764 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
765 from general_operand_dst.
766 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
768 (movmd_internal): ... this. Add modes to operands. Disparage `D'
769 instead of requiring it to match only before reload.
770 (stpcpy_internal_normal): New, normal-mode variant of...
771 (stpcpy_internal): ... this. Add modes to operands. Disparage
772 `D' instead of requiring it to match only before reload.
773 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
775 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
776 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
778 * config/h8300/h8300.md (attr type): Add call.
779 (attr can_delay): If type is call, set it no.
780 (call, call_value): Set type to call.
781 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
782 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
783 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
784 * tree.c (get_narrower): Don't narrow integral types into
786 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
787 frame_size *before* the first use.
788 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
790 (peephole2): Don't widen instructions that push SP. Move
791 decrement of SP to the end of all stm-generating peepholes.
792 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
793 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
794 and OR to set it to all ones.
795 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
796 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
797 (call, call_value): Set can_delay to "no".
798 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
799 * config/h8300/h8300.md (extzv): Make subreg check more robust.
800 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
801 * config/h8300/h8300.md (*brabit): Remove.
802 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
803 zero_extract. Use bit_memory_operand as the predicate for
804 operand 1 and 'WU' as the constraint. Check the difference
805 between the base length and the final one when deciding which
806 type of branch to use.
807 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
808 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
809 Use convert_move to extend the result for TARGET_H8300SX. Check
810 for QImode memory references. Optimize the case where the
811 destination is a paradoxical subreg.
812 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
813 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
814 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
815 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
816 * config/h8300/h8300.md: Include mova.md
817 (length_table): Add mova and mova_zero.
818 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
819 after all constant addresses for '%R', '%X', '%T' and '%S'.
820 (h8300_mova_length): New function.
821 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
822 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
823 dependencies for s-config, etc.
824 * config/h8300/gemova.sh: New file.
825 * config/h8300/mova.md: Generated.
826 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
827 * config/h8300/h8300.c (h8300_bitfield_length): New.
828 (nibble_operand): Adjust.
829 (h8300_binary_length): Handle conditional binary op.
830 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
831 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
832 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
833 and P#<0, unused so far. W and Y are now prefixes to multi-letter
834 constraints. WU is introduced as a variant of U that requires a
835 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
836 * config/h8300/h8300.md (attr type): Added bitbranch.
837 (attr length_table): Added bitfield and bitbranch.
838 (attr length): Compute bitbranch length.
839 (andqi): Separate pattern for H8300SX. Use bfld for loading the
840 least-significant bit of a byte.
841 (brabit, brabc, brabs): New.
842 (insv, extzv): Emit bfst and bfld on H8300SX.
843 (bfld, bfst, seq, sne): New.
844 (bstzhireg, cmpstz, bstz, bistz): New.
845 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
846 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
847 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
848 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
849 (h8sx_unary_memory_operator): New function.
850 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
851 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
852 * config/h8300/h8300.md: Add peepholes to combine reloads and
854 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
855 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
856 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
857 (and?i, ior?i, xor?i): Likewise.
858 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
859 * config/h8300/h8300.c: Move enums and prototypes to head of file.
860 Various whitespace fixes.
861 (h8300_constant_length): New function, split out from...
862 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
863 (h8300_classify_operand): Use IN_RANGE.
864 (h8300_classify_operand): Use h8300_constant_length.
865 (h8300_short_move_mem_p): Tighten size check.
866 (h8sx_mergeable_memrefs_p): Tighten equality check.
867 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
868 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
870 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
871 * config/h8300/crtn.asm: Likewise.
872 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
873 if __H8300SX__ is defined.
874 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
875 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
876 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
877 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
878 addresses as mode-dependent.
879 * config/h8300/h8300.c (print_operand_address): Update call to
881 (h8300_get_index): Take a mode argument. Rework to fix an
882 earlier misunderstanding.
883 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
884 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
885 into a register if TARGET_H8300SX.
886 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
887 TARGET_H8300SX. Also disable related define_splits.
888 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
889 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
890 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
891 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
892 * config/h8300/h8300.h (OK_FOR_Z): New macro.
893 (EXTRA_CONSTRAINT_STR): Check it.
894 * config/h8300/h8300.c (h8300_classify_operand): Accept null
896 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
897 * config/h8300/h8300.md (length_table): Add mov_imm4.
898 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
899 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
900 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
902 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
903 * config/h8300/h8300.c (h8300_reorg): New function.
904 (TARGET_MACHINE_DEPENDENT_REORG): Define.
905 * config/h8300/h8300.md (length): Subtract the length of the
906 delay slot from (pc) when checking the range of forward branches.
907 (delay_slot, can_delay): New attributes.
908 (define_delay): Add bra/s handling.
909 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
910 (jump): Add delayed-branch handling.
911 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
912 * expr.c (expand_strcpy): New function.
913 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
914 (expand_builtin_stpcpy): Likewise.
915 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
916 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
917 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
918 handling to improve register allocation for -fno-omit-frame-pointer.
919 (h8sx_split_movmd): Delete, moving er6 handling into...
920 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
921 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
922 (movmd): Add calls to copy_rtx.
923 (movmd_internal): In the second alternative, allow the initial and
924 final destination registers to be different . Update the splitter
925 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
926 instead of h8sx_split_movmd.
927 (stpcpy, movsd): New expanders.
928 (movsd_internal): New define_insn.
929 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
930 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
931 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
932 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
933 and DESTINATION_REGS.
934 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
935 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
936 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
937 (h8300_move_ratio): Declare.
938 (MOVE_RATIO): Use it.
939 * config/h8300/h8300.c (h8300_move_ratio): New variable.
940 (h8300_init_once): Initialize it.
941 (h8300_reg_class_from_letter): New function.
942 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
943 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
944 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
945 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
946 (movstrsi, movmd): New expanders.
947 (movmd_internal): New insn.
948 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
949 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
950 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
951 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
952 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
953 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
954 * config/h8300/h8300.c (nibble_operand): Fix warning.
955 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
956 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
957 (movsf_h8300h): Disable for TARGET_H8300SX.
958 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
959 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
960 h8300_stm_parallel and h8300_return_parallel.
961 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
962 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
963 h8300_stm_parallel, h8300_return_parallel): New functions.
964 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
965 if TARGET_H8300SX. Use h8300_push_pop.
966 (h8300_expand_epilogue): Likewise. Try to merge the return insn
967 and final pop when generating h8sx code. Always emit some form
969 * config/h8300/h8300.md: Don't enforce register alignment in
970 stm peepholes if TARGET_H8300SX.
971 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
972 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
973 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
974 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
975 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
976 (MULTILIB_DIRNAMES): Add a directory for it.
977 (MULTILIB_MATCHES): Delete.
978 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
979 * final.c (walk_alter_subreg): Handle addresses with subregs
980 inside a ZERO_EXTEND or AND.
981 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
982 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
984 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
985 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
986 @(dd,Rn.w) and @(dd,ERn.L).
987 (h8300_displacement_size): Take the whole address as argument.
988 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
989 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
990 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
991 (h8sx_mergeable_memrefs_p): Declare.
992 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
993 (HAVE_PRE_INCREMENT): Likewise.
994 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
995 addresses for TARGET_H8300SX,
996 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
998 (movb_length_table, movl_length_table): New tables.
999 (movw_length_table): Define to movb_length_table.
1000 (h8300_displacement_size): New, split out from...
1001 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1002 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1003 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1004 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1005 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1006 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1007 (h8sx_unary_shift_operator): Get the mode from the operator.
1008 (binary_shift_operator): Likewise.
1009 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1010 a memory reference, check whether the reference is offsettable.
1011 (length_table): Add movb, movw and movl.
1012 (movqi): Add new h8sx pattern. Don't force one operand to be a
1013 register when generating h8sx code.
1014 (movhi, movsi, movsf): Likewise.
1015 (movstrictqi): Use the length_table attribute.
1016 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1017 (addqi3): Split into a define_expand and define_insn. Don't accept
1018 memory operands in the expander. Use h8300_operands_match_p to
1019 check for matching operands in the define_insn.
1020 (subqi3, negqi2, one_cmplqi2): Likewise.
1021 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1022 in any patterns that are unused in h8sx code. In the h8sx patterns,
1023 use h8300_operands_match_p to check whether operands match.
1024 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1025 one_cmpl[hs]i3): Likewise.
1026 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1028 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1029 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1030 (h8300_insn_length_from_table): Add a second parameter.
1031 (output_h8sx_shift): Declare.
1032 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1033 (EXTRA_CONSTRAINT): Replace with...
1034 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1035 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1036 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1037 and h8sx_binary_shift_operator.
1038 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1040 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1041 (bit_memory_operand, fix_bit_operand): Likewise.
1042 (h8300_length_table_for_insn): Remove.
1043 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1045 (h8300_short_immediate_length, h8300_binary_length): New functions.
1046 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1047 (output_plussi): Use sub to add negative constants.
1048 (compute_plussi_length): Adjust accordingly.
1049 (h8sx_single_shift_type): New enum.
1050 (h8sx_single_shift, h8sx_unary_shift_operator,
1051 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1052 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1053 single h8sx instruction. Return false in this case.
1054 * config/h8300/h8300.md (length_table): Add short_immediate.
1055 (length): Pass the operand array to h8300_insn_length_from_table.
1056 (adjust_length): Assume "no" for insns with a length_table attribute.
1057 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1058 (*addhi3_h8300hs): Don't use for h8sx.
1059 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1061 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1062 1's predicate to nonimmediate_operand. Only skip default expansion
1063 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1064 for single h8sx shift instructions.
1065 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1066 * config/h8300/h8300.c (nibble_operand): Split out of...
1067 (reg_or_nibble_operand): ... this.
1068 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
1069 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1070 umulhisi3): Introduce expand, and introduce separate insns for
1071 sign- or zero-extended REG and already-extended CONST_INT.
1072 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1073 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1074 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1075 (subhi3): Likewise. Don't accept immediates for operand 1.
1076 Remove the early clobber from second alternative of the h8300s pattern.
1077 (subsi3): Generalize for h8sx. Force operand 2 into a register
1078 on plain h8300 targets.
1079 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1080 (subsi3_h8300h): Generalize for h8sx.
1081 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1082 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1083 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1084 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1085 (TARGET_H8300SXMUL): New.
1086 (CONST_OK_FOR_P): New.
1087 (CONST_OK_FOR_LETTER_P): Adjust.
1088 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1089 umulhisi3): Accept 4-bit immediate on H8SX.
1090 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1091 (udivsi3, divhi3, udivsi3, divsi3): New.
1092 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1093 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1094 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1095 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1096 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1097 Add ADDRESSOF to the bit_operand entry.
1098 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1099 (h8300_src_operand): Likewise.
1100 (bit_operand): Check nonimmediate_operand rather than general_operand.
1101 Accept any nonimmediate_operand in h8sx code.
1102 (h8300_and_costs): Initialize operands[1].
1103 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1104 (h8300_operand_class): New enum.
1105 (h8300_length_table): New typedef.
1106 (addb_length_table, addw_length_table, addl_length_table,
1107 logicl_length_table): New tables.
1108 (logicb_length_table, logicw_length_table): New macros.
1109 (h8300_classify_operand, h8300_length_from_table,
1110 h8300_length_table_for_insn, h8300_unary_length,
1111 h8300_insn_length_from_table): New functions.
1112 (output_plussi): Only use adds and subs for register destinations.
1113 Disable redundant clause.
1114 (compute_plussi_cc): Likewise.
1115 (compute_plussi_length): Likewise. Use h8300_length_from_table
1116 to work out the length of an insn.
1117 (output_logical_op): Only use narrower immediate instructions
1118 if the destination is a register.
1119 (compute_logical_op_cc): Likewise.
1120 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1121 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1122 * config/h8300/h8300.md (length_table): New attribute.
1123 (length): When an instruction has a length_table attribute, use
1124 h8300_insn_length_from_table to calculate its default length.
1125 (cmpqi): Use h8300_dst_operand for the first operand and
1126 h8300_src_operand for the second.
1127 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1128 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1129 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1130 iorsi3, xorhi3, xorsi3): Likewise.
1131 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1132 so that it allows any combination of operands for TARGET_H8300SX.
1133 (iorqi3, xorqi3): Likewise.
1134 (cmpqi): Use the length_table attribute.
1135 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1136 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1137 (cmpqi): Add 'Q' constraint.
1138 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1139 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1140 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1141 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1142 (TARGET_H8300S): True for both -ms and -msx.
1143 (TARGET_H8300SX): New macro.
1144 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1145 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1146 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1147 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1149 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1150 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1151 16-bit pointers and 32-bit ints.
1152 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1153 CONST_DOUBLE with mode no wider than SImode.
1154 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1156 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1157 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1159 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1160 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1161 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1163 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1165 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1167 2004-07-07 Per Bothner <per@bothner.com>
1169 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1171 2004-07-07 Mike Stump <mrs@apple.com>
1173 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1174 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1175 (machopic_finish): Likewise.
1177 2004-07-07 Richard Henderson <rth@redhat.com>
1179 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1180 through any value-preserving cast.
1182 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1184 * function.c (assign_parm_find_data_types): Call
1185 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1187 2004-07-07 Steven Bosscher <stevenb@suse.de>
1189 * tree-cfg.c (group_case_labels): Remove case labels that have
1190 the same target as the default case.
1192 2004-07-07 Steven Bosscher <stevenb@suse.de>
1194 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1195 regardless of DECL_LANG_SPECIFIC being present or not.
1196 * tree.h (DECL_NUM_STMTS): Purge.
1198 2004-07-07 Andrew Pinski <apinski@apple.com>
1200 * configure: Regenerate with the right autoconf.
1202 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1204 * ifcvt.c (total_bb_rtx_cost): New function.
1205 (find_if_case_1): Compare rtx_cost of basic block to cost of
1207 (find_if_case_2): Same.
1209 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1212 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1213 (output_return): Likewise.
1214 (output_sibcall): Abort if !flag_delayed_branch.
1215 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1216 (emit_and_preserve): New function.
1217 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1218 indirect jump to the thunked-to function if !flag_delayed_branch.
1219 * config/sparc/sparc.md (delayed_branch): New attribute.
1220 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1221 attribute to compute the length of the insn.
1222 (goto_handler_and_restore): Likewise.
1224 2004-07-07 Andrew Pinski <apinski@apple.com>
1226 PR tree-optimization/15777
1227 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1229 * expr.c (expand_expr_real_1): Fix formating.
1230 BUFFER_REF and IN_EXPR are dead.
1231 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1232 * tree-inline.c (estimate_num_insns_1): Likewise.
1233 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1234 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1235 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1237 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1239 * collect2.c (dump_file): Don't call cplus_demangle if
1240 HAVE_LD_DEMANGLE is defined.
1241 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1242 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1243 if HAVE_LD_DEMANGLE is defined.
1245 * configure.ac (--with-demangler-in-ld): Added
1246 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1247 --with-demangler-in-ld is used.
1248 * config.in: Regenerated.
1249 * configure: Likewise.
1251 2004-07-07 Roger Sayle <roger@eyesopen.com>
1253 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1254 for simple floating point operations "fp", double precision
1255 multiplication "dmul", and single and double precision division
1256 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
1257 (ppc630_cost): New table split from ppc620_cost, to distinguish
1258 differences in floating point latencies.
1259 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
1260 (rs6000_rtx_costs): Add support for single and double precision
1261 floating point addition, subtraction, multiplication, division,
1262 fused-multiply-add, fused-multiply-sub, negation, absolute value
1263 and negative absolute value. Tweak MEM case to use prefered idiom.
1265 2004-07-07 Richard Henderson <rth@redhat.com>
1267 * tree-flow-inline.h (may_propagate_copy): Move...
1268 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
1269 attempt to copy between types requiring conversion.
1270 * tree-flow.h (may_propagate_copy): Update decl.
1271 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
1273 2004-07-07 Jakub Jelinek <jakub@redhat.com>
1275 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
1276 from -mtune= option.
1278 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1280 * builtins.c: Rename movstr*, except for movstrict*, to
1281 movmem* and clrstr* to clrmem*.
1284 * genopinit.c: Likewise.
1285 * integrate.c: Likewise.
1286 * local-alloc.c: Likewise.
1287 * optabs.c: Likewise.
1288 * optabs.h: Likewise.
1289 * config/alpha/alpha.h: Likewise.
1290 * config/alpha/alpha.md: Likewise.
1291 * config/arm/arm-protos.h: Likewise.
1292 * config/arm/arm.c: Likewise.
1293 * config/arm/arm.md: Likewise.
1294 * config/avr/avr.md: Likewise.
1295 * config/c4x/c4x.c: Likewise.
1296 * config/c4x/c4x.md: Likewise.
1297 * config/frv/frv.md: Likewise.
1298 * config/i386/i386-protos.h: Likewise.
1299 * config/i386/i386.c: Likewise.
1300 * config/i386/i386.h: Likewise.
1301 * config/i386/i386.md: Likewise.
1302 * config/i860/i860.c: Likewise.
1303 * config/i860/i860.md: Likewise.
1304 * config/ip2k/ip2k.md: Likewise.
1305 * config/ip2k/libgcc.S: Likewise.
1306 * config/ip2k/t-ip2k: Likewise.
1307 * config/m32r/m32r.c: Likewise.
1308 * config/m32r/m32r.md: Likewise.
1309 * config/mcore/mcore.md: Likewise.
1310 * config/mips/mips.c: Likewise.
1311 * config/mips/mips.md: Likewise.
1312 * config/ns32k/ns32k.c: Likewise.
1313 * config/ns32k/ns32k.h: Likewise.
1314 * config/ns32k/ns32k.md: Likewise.
1315 * config/pa/pa.c: Likewise.
1316 * config/pa/pa.md: Likewise.
1317 * config/pdp11/pdp11.h: Likewise.
1318 * config/pdp11/pdp11.md: Likewise.
1319 * config/rs6000/rs6000.c: Likewise.
1320 * config/rs6000/rs6000.md: Likewise.
1321 * config/s390/s390-protos.h: Likewise.
1322 * config/s390/s390.c: Likewise.
1323 * config/s390/s390.md: Likewise.
1324 * config/sh/lib1funcs.asm: Likewise.
1325 * config/sh/sh.c: Likewise.
1326 * config/sh/sh.md: Likewise.
1327 * config/sh/t-sh: Likewise.
1328 * config/sparc/sparc.h: Likewise.
1329 * config/vax/vax.md: Likewise.
1330 * config/xtensa/xtensa.c: Likewise.
1331 * config/xtensa/xtensa.md: Likewise.
1332 * doc/invoke.texi: Likewise.
1333 * doc/md.texi: Likewise.
1334 * doc/rtl.texi: Likewise.
1336 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
1339 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
1340 * config/mips/mips.c (mips_declare_common_object): New function,
1341 mostly split out from...
1342 (mips_output_aligned_decl_common): ...here.
1343 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
1344 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
1345 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
1346 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
1348 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1351 * function.c (assign_parms): Fix typo from previous change.
1353 2004-07-07 Jason Merrill <jason@redhat.com>
1356 * doc/extend.texi (C++ Interface): Correct information and
1359 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
1364 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
1367 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1370 * config/m32r/m32r.c (m32r_function_symbol): New function:
1371 Generate a symbol name RTX with the correct m32r specific flags
1373 (block_move_call): Use new function to generate correct symbol.
1374 * config/m32r/m32r-protos.h: Add prototype for new funcion.
1375 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
1378 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1380 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
1381 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
1382 TYPE_BINFO_BASETYPE): Remove.
1383 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
1385 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
1387 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
1388 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
1389 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
1390 (struct tree_binfo): Rename base_types to base_binfos.
1391 * alias.c (record_component_aliases): Adjust BINFO macros.
1392 * dbxout.c (dbxout_type): Likewise.
1393 * dwarf2out.c (gen_member_die): Likewise.
1394 * sdbout.c (sdbout_one_type): Likewise.
1395 * tree-dump.c (deque_and_dump): Likewise.
1396 * config/i386/i386.c (classify_argument,
1397 contains_128bit_aligned_vector_p): Likewise.
1399 2004-07-07 Nick Clifton <nickc@redhat.com>
1401 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
1402 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
1404 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1406 * vec.h: Fix the example use.
1408 2004-07-06 Richard Henderson <rth@redhat.com>
1410 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
1411 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
1412 * tree-inline.c (copy_body_r, setup_one_parameter,
1413 initialize_inlined_parameters, expand_call_inline,
1414 declare_inline_vars): Don't check it.
1415 (expand_calls_inline): Remove old version, rename new version
1416 from gimple_expand_calls_inline.
1417 * tree-optimize.c (execute_gimple): Remove.
1418 (pass_gimple): Don't run anything.
1420 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1422 * doc/sourcebuild.texi: Use semicolons instead of commas in
1425 2004-07-06 Richard Henderson <rth@redhat.com>
1427 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
1428 (sra_walk_modify_expr, scan_init): Likewise.
1429 (generate_element_zero): Check visited before scanning children.
1430 (generate_element_init): Set visited on error.
1431 (scalarize_init): Handle generate_element_init failure similar
1434 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1436 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
1437 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
1439 2004-07-06 Richard Henderson <rth@redhat.com>
1441 * config/i386/i386.c (legitimize_pic_address): Make static.
1442 (legitimize_address): Handle CONST with TLS operand.
1443 (ix86_expand_move): Don't call legitimize_pic_address directly.
1444 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
1446 2004-07-06 Roger Sayle <roger@eyesopen.com>
1448 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
1449 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
1450 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
1451 is currently executed unconditionally, i.e. not in "else_bb".
1453 2004-07-06 Steven Bosscher <stevenb@suse.de>
1455 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
1456 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1457 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
1458 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1459 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
1460 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1461 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
1462 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1463 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
1464 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1465 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
1466 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1467 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
1468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1469 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
1470 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1472 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1474 * dojump.c (do_jump): REFERENCE_EXPR is dead.
1475 * expr.c (expand_expr_real_1): Ditto.
1476 * tree-inline.c (estimate_num_insns_1): Ditto.
1477 * tree-pretty-print.c (dump_generic_node): Ditto.
1481 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1483 * tree-ssa-pre.c (reference_node_pool): New pool.
1484 (find_or_generate_expression): Class 'r' is okay too.
1485 (create_value_expr_from): Ditto.
1486 (add_to_sets): LHS should not include vuses.
1488 (compute_avail): Reverse ordering of tests.
1489 Valuize INDIRECT_REF as well.
1491 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
1493 PR rtl-optimization/16380
1494 * loop.c (check_dbra_loop): Sink comparison instructions if they
1495 do something other than set cc0.
1497 2004-07-06 James E Wilson <wilson@specifixinc.com>
1499 * doc/interface.texi (longjmp and automatic variables): Delete
1500 paragraph recommending taking the address of a variable.
1502 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1504 * vec.h (VEC_embedded_alloc): Remove.
1505 (VEC_embedded_size, VEC_embedded_init): New.
1506 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
1508 (VEC_truncate): New.
1509 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
1510 (vec_embedded_alloc): Remove.
1511 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
1512 (vec_embedded_alloc): Remove.
1514 2004-07-06 Mark Mitchell <mark@codesourcery.com>
1516 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
1517 (gt-langhooks.h): Remove.
1519 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
1521 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
1523 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1525 * config/sparc/sparc.c (get_pc_symbol): Rename into
1526 add_pc_to_pic_symbol.
1527 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
1528 (load_pic_register): Account for previous changes.
1529 Use reg_names. Don't create the label twice.
1530 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
1531 UNSPEC_LOAD_PCREL_SYM.
1532 (get_pc): Rename into load_pcrel_sym. Add predicate to
1533 operands. Remove condition.
1535 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1537 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
1538 RECORD, UNION & QUAL_UNION is actually a binfo.
1540 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
1541 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
1542 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
1543 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
1544 * dwarf2out.c (add_data_member_location_attribute): Likewise.
1545 (gen_inheritance_die): Likewise.
1546 * tree-dump.c (deque_and_dump): Likewise.
1547 * doc/c-tree.texi (Binfos): Add under reconstruction note.
1549 2004-07-06 Steven Bosscher <stevenb@suse.de>
1551 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1553 * config/mcore/mcore.md: Model memory latency with a simple DFA
1554 pipeline description instead of a define_function_unit.
1556 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1558 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
1559 * langhooks.h (var_mod_type_p): Likewise.
1560 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
1561 * expr.c (count_type_elements): Properly handle return from
1562 array_type_nelts and properly test for overflow.
1563 * gimplify.c (gimplify_init_constructor): Properly handle return
1564 from array_type_nelts.
1565 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
1566 * integrate.c (copy_decl_for_inlining): Correct comments.
1567 * tree-inline.c (remap_decl): Update comments, remove dead code,
1568 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
1569 (remap_type): Only remap if variably modified by vars in function
1571 (copy_body_r): Use compatible_type langhooks to see when can fold.
1572 (setup_one_parameter): Don't remap type.
1573 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
1574 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
1575 compute TREE_INVARIANT for decl case.
1576 (find_var_from_fn): New function.
1577 (variably_modified_type_p): Add arg and call new function.
1578 * tree.h (variably_modified_type_p): Add extra arg.
1580 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1582 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
1583 (goto_handler_and_restore_v9): Delete disabled insn.
1584 (goto_handler_and_restore_v9_sp64): Likewise.
1586 2004-07-05 Roger Sayle <roger@eyesopen.com>
1588 * calls.c (load_register_parameters): Call expand_shift instead
1589 of expand_binop with ashl_optab (or other shift optab) directly.
1590 * expr.c (emit_group_load, emit_group_store): Likewise.
1591 * function.c (assign_parm_setup_block): Likewise.
1592 * stmt.c (shift_return_value): Likewise.
1594 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1596 * expr.c (expand_assignment): Disable the bitfield += optimizations.
1598 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1600 * doc/sourcebuild.texi: Revert previous patch.
1602 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1604 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
1605 TARGET_MEM_FUNCTIONS.
1606 * system.h: Poison TARGET_MEM_FUNCTIONS.
1607 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
1608 bcmp_libfunc, bzero_libfunc): Remove.
1609 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
1611 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
1612 * doc/standards.texi: Don't mention calling BSD string functions.
1613 * doc/invoke.texi: Likewise. Mention that memmove may be called.
1614 * config/vax/t-memfuncs: New.
1615 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1616 config/memset.c: New.
1617 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
1618 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
1620 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
1621 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
1622 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
1623 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
1624 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
1625 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
1626 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
1627 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
1628 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1629 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
1631 2004-07-05 Richard Henderson <rth@redhat.com>
1633 * function.c (assign_parm_setup_reg): Properly rename variables in
1634 FUNCTION_ARG_CALLEE_COPIES section.
1636 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1638 * tree-mudflap.c: Include cgraph.h.
1639 (mf_init_extern_trees): Rename to mudflap_init. Export.
1640 Rewrite to create synthetic declarations instead of looking
1641 up declarations from mf-runtime.h.
1642 (mf_make_builtin, mf_make_cache_struct_type): New functions.
1643 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
1645 (execute_mudflap_function_decls, mudflap_register_call):
1646 Don't call mf_init_extern_trees.
1647 (mudflap_finish_file): Use cgraph_build_static_cdtor.
1649 * tree-mudflap.h: Update prototypes.
1650 * c-mudflap.c: Delete file.
1651 * c-common.c: Include tree-mudflap.h.
1652 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
1653 * Makefile.in: Remove all references to c-mudflap.o.
1654 Update dependencies.
1656 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1658 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
1659 displacements with the spatial-locality cache-control completer.
1661 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1663 * langhooks.c: Don't include gt-langhooks.h.
1664 (var_labelno): Delete.
1665 (lhd_set_decl_assembler_name): Do not append a distinguishing
1666 number to file-scope internal-linkage declarations for the first
1667 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
1668 the declaration itself (if at block scope), or its containing
1669 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
1672 * opts.c (cur_in_fname): New global.
1673 * opts.h: Declare it.
1674 * tree.c: Include opts.h.
1675 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
1676 DECL_UID equal to cur_in_fname.
1677 (copy_node_stat): Do not change DECL_UID when copying a
1678 TRANSLATION_UNIT_DECL.
1679 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
1680 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
1682 * c-decl.c (c_static_assembler_name): Delete.
1683 * c-tree.h (c_static_assembler_name): Delete prototype.
1684 * c-lang.c, objc/objc-lang.c: Don't override
1685 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
1687 * Makefile.in (tree.o): Update dependencies.
1688 (GTFILES): Remove langhooks.c.
1690 2004-07-05 Roger Sayle <roger@eyesopen.com>
1692 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
1693 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
1694 Normalize "X % C" as "X % -C" for signed modulus and negative C.
1695 Optimize "X % -Y" as "X % Y" for signed modulus.
1696 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
1697 into "((unsigned) X % Y) == 0".
1699 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1701 * sourcebuild.texi (Config Fragments): Use @comma{} in
1702 cross-reference to section title.
1704 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1706 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
1707 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
1708 (gimplify_target_expr, gimplify_expr): Likewise.
1709 (copy_if_shared_r): No longer need special case for BIND_EXPR.
1710 (unshare_body, unvisit_body): Only look at nested if BODY_P is
1712 (gimplify_compound_lval): See if we can strip any useless conversion.
1713 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
1715 (gimplify_modify_expr_to_memset): Likewise.
1716 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
1717 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
1718 (declare_inline_vars): Likewise.
1719 (walk_type_fields): New function.
1720 (walk_tree): Use it.
1721 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
1723 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
1724 (sra_walk_modify_expr): Allow init function to fail.
1725 (scan_init): Now returns bool.
1726 (generate_element_init): If can't understand INIT, return false.
1727 (scalarize_init): Return false if generate_element_init does.
1729 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
1732 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
1733 bounds if bounds aren't constant.
1735 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
1737 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
1738 to type hooks; remove bogus PARAMS.
1740 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
1742 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
1743 * dwarf2out.c (add_data_member_location_attribute): Check for
1745 * tree.c (tree_node_kinds): Add "binfos".
1746 (binfo_lang_slots): New.
1747 (make_node_stat): Add TREE_BINFO.
1748 (make_tree_binfo_stat): New.
1749 (tree_node_structure): Add TREE_BINFO.
1750 * tree.def (TREE_BINFO): New.
1751 * tree.h (REC_OR_UNION_CHECK): Rename to ...
1752 (RECORD_OR_UNION_CHECK): ... here.
1753 (NOT_RECORD_OR_UNION_CHECK): New.
1754 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
1755 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
1756 RECORD_OR_UNION_CHECK.
1757 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
1758 (TYPE_LANG_SLOT_1): New.
1759 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
1760 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
1761 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
1762 (BINFO_ELTS): Remove.
1763 (BINFO_LANG_SLOT): New.
1764 (struct tree_binfo): New.
1765 (binfo_lang_slots): Declare.
1766 (enum tree_node_structure_enum): Add TS_BINFO.
1767 (union tree_node): Add binfo.
1768 (make_tree_binfo_stat): Declare.
1769 (make_tree_binfo): New.
1770 (enum tree_node_kind): Add binfo_kind.
1772 * objc/objc-act.c (start_class, objc_declare_protocols,
1773 start_protocols): Use TYPE_LANG_SLOT_1.
1774 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
1776 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
1777 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
1778 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
1779 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
1781 2004-07-05 Steven Bosscher <stevenb@suse.de>
1783 * rtl.h (struct rtx_def): Remove the integrated flag.
1784 Use the return_val flag for MEM_SCALAR_P.
1785 Reshuffle and update flags in CLEAR_RTX_FLAGS.
1787 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
1790 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
1791 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
1794 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
1796 * var-tracking.c: Fix some comments.
1797 (frame_stack_adjust): New.
1798 (vt_stack_adjustments): Init stack_adjust of entry block to
1799 minus stack adjustment of function prologue.
1800 (adjust_stack_reference): Do not adjust if adjustment == 0.
1801 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
1802 (emit_notes_in_bb): Likewise.
1803 (vt_add_function_parameters): Do not adjust locations of
1805 (vt_initialize): Compute the stack adjustment of function
1806 prologue and offset the initial "location" of frame_base_decl
1807 from the stack pointer after prologue.
1809 2004-07-04 Richard Henderson <rth@redhat.com>
1811 * function.c (struct assign_parm_data_all): New.
1812 (struct assign_parm_data_one): New.
1813 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
1814 assign_parm_find_data_types, assign_parms_setup_varargs,
1815 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
1816 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
1817 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
1818 assign_parm_setup_block, assign_parm_setup_reg,
1819 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
1820 (assign_parms): ... here.
1822 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
1824 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
1825 now are bitmap_set_t's.
1826 (bitmap_insert_into_set): No point in inserting the value if
1828 (bitmap_set_contains): New function.
1829 (bitmap_set_replace_value): Add comment on why we do it
1831 (set_contains): Removed.
1832 (bitmap_set_subtract_from_value_set): New name of
1833 set_subtract now that it's arguments are two different
1836 (bitmap_find_leader): Change algorithm used.
1837 (find_or_generate_expression): Update use of functions for new
1839 (create_expression_by_pieces): Ditto.
1840 (insert_aux): Ditto.
1842 (add_to_sets): Ditto.
1844 (execute_pre): Ditto.
1845 (compute_avail): Ditto.
1846 Also ignore virtual phis.
1848 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
1850 * combine.c (simplify_comparison): Fix comment typo.
1852 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1854 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
1855 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
1856 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
1857 (output_restore): Change parameter from 'insn' to 'pat'.
1858 (output_return): Adjust call to output_restore.
1859 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
1860 Adjust call to output_restore.
1862 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1864 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
1865 and assert system is bsd.
1867 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
1869 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
1870 (TARGET_SWITCHES): Remove -mdebugc.
1871 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1872 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
1873 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
1874 (sle_[sd]i_reg): Delete.
1876 2004-07-04 Steven Bosscher <stevenb@suse.de>
1878 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1880 * config/iq2000/iq2000.md: Translate old pipeline description to an
1883 2004-07-04 Roger Sayle <roger@eyesopen.com>
1885 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
1886 Ensure the replacement rhs is valid gimple before performing
1887 the substitution. Return false if these sanity checks fail.
1888 (fold_stmt): Only set changed to true, if set_rhs returns true.
1889 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
1892 2004-07-04 Richard Henderson <rth@redhat.com>
1895 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
1897 2004-07-04 Mark Mitchell <mark@codesourcery.com>
1899 * configure.ac (ranlib_flags): New variable.
1900 * Makefile.in (RANLIB_FLAGS): New variable.
1901 (libbackend.a): Use it.
1902 * configure: Regenerated.
1904 2004-07-04 Roger Sayle <roger@eyesopen.com>
1906 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
1907 a "sign mask" instead of using ashr_optab directly.
1909 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1911 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
1912 * doc/cppopts.texi: Clarify processing of command-line defines.
1914 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
1916 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
1918 2004-07-04 Richard Henderson <rth@redhat.com>
1920 * rtl.def (ADDRESSOF): Remove.
1921 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
1922 (find_base_term, memrefs_conflict_p): Likewise.
1923 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
1924 (fold_rtx, cse_insn, set_live_p): Likewise.
1925 * dwarf2out.c (mem_loc_descriptor): Likewise.
1926 (add_location_or_const_value_attribute): Likewise.
1927 * emit-rtl.c (copy_insn_1): Likewise.
1928 * explow.c (memory_address): Likewise.
1929 * expmed.c (store_split_bit_field): Likewise.
1930 * expr.c (expand_expr_real_1): Likewise.
1931 * function.c (instantiate_decl
1932 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
1933 * genrecog.c (preds, validate_pattern): Likewise.
1934 * integrate.c (copy_rtx_and_substitute): Likewise.
1935 * recog.c (general_operand, register_operand): Likewise.
1936 (memory_address_p): Likwise.
1937 * reload1.c (eliminate_regs, elimination_effects): Likewise.
1938 * rtl.c (copy_rtx): Likewise.
1939 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1940 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
1941 * rtlhooks.c (gen_lowpart_general): Likewise.
1942 * stmt.c (expand_asm_operands): Likewise.
1943 * web.c (entry_register, replace_ref, web_main): Likewise.
1944 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
1945 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
1946 * config/arm/arm.c (thumb_rtx_costs): Likewise.
1947 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
1948 * config/frv/frv.c (move_destination_operand, move_source_operand,
1949 condexec_dest_operand, condexec_source_operand,
1950 condexec_memory_operand): Likewise.
1951 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
1952 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
1953 (destination_xfmode_operand): Likewise.
1954 * config/mips/mips.h (PREDICATE_CODES): Likewise.
1955 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
1956 * config/s390/s390.c (general_s_operand): Likewise.
1957 * config/s390/s390.md (mov*): Likewise.
1958 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
1960 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
1961 * expr.c (expand_expr_real_1): Likewise.
1962 * stmt.c (expand_decl): Likewise.
1963 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1965 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
1966 postponed_insns, put_var_into_stack, put_reg_into_stack,
1967 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
1968 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
1969 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
1970 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
1971 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
1972 purge_bitfield_addressof_replacements, purge_addressof_replacements,
1973 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
1974 struct insns_for_mem_walk_info, insns_for_mem_walk,
1975 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
1976 setjmp_protect_args): Remove.
1977 (push_function_context_to): Don't handle var_refs_queue.
1978 (pop_function_context_from, free_after_compilation): Likewise.
1979 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
1980 (assign_parms, allocate_struct_function): Likewise.
1981 (use_register_for_decl): New.
1982 (expand_function_end): Don't setjmp_protect.
1983 * function.h (struct emit_status): Update commentary.
1984 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
1985 (max_parm_reg, parm_reg_stack_loc): Remove.
1986 * passes.c (DFI_addressof): Remove.
1987 (dump_file_info): Remove addressof.
1988 (rest_of_handle_addressof): Remove.
1989 (rest_of_compilation): Don't call it.
1990 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
1991 * stmt.c (expand_decl): Use use_register_for_decl.
1992 * tree.h: Update decls.
1993 * web.c (mark_addressof): Remove.
1994 * doc/invoke.texi (-dF): Remove.
1996 2004-07-03 Richard Henderson <rth@redhat.com>
1998 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
1999 instead of gen_mem_addressof.
2000 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2001 TImode output register.
2003 2004-07-03 Richard Henderson <rth@redhat.com>
2005 PR tree-optimization/16341
2006 * tree-sra.c (sra_walk_function): Increment to next stmt before
2007 processing the current stmt.
2008 (sra_insert_after): Always use BSI_SAME_STMT.
2010 2004-07-03 Richard Henderson <rth@redhat.com>
2012 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2015 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2017 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2018 with tree_int_cst_equal.
2020 2004-07-03 Andreas Schwab <schwab@suse.de>
2022 * config/ia64/ia64.md: Define new attribute "empty".
2023 (prologue_use, nop_x, insn_group_barrier): Set it.
2025 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2026 skip over "empty" insns.
2028 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2030 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2031 context to gimplify_body.
2032 (walk_tree): Don't walk into types twice.
2033 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2035 * tree-sra.c (generate_element_init): Remove any useless conversions.
2037 * gimplify.c (gimplify_conversion): Remove stripping useless
2038 conversions from here.
2039 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2040 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2041 Unshare before substituting PLACEHOLDER_EXPR.
2042 (gimplify_modify_expr_to_memset): Likewise.
2043 Pass address of TO to memset, not TO itself.
2044 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2045 time we make an expression (to match a PLACEHOLDER_EXPR).
2047 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2048 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2049 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2050 * tree-ssa-dom.c (local_fold): Likewise.
2052 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2053 * langhooks.h (strct lang_hooks): New field type_max_size.
2054 * function.c (assign_temp): Call it.
2056 2004-07-03 Steven Bosscher <stevenb@suse.de>
2058 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2059 * config/sh/sh.md: Convert the SH1 pipeline description to
2062 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2064 * c-decl.c (struct c_binding): Remove contour field; add
2065 depth, invisible, nested fields.
2066 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
2067 (B_IN_EXTERNAL_SCOPE): New convenience macros.
2068 (bind): Add invisible and nested arguments. Initialize
2069 new fields of struct c_binding; adjust loop scanning for
2071 (free_binding_and_advance): Clear structure with memset.
2072 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2073 in file scope, even if it's in external scope too.
2074 (pushdecl): Adjust to match. Create invisible file-scope
2075 declarations for block-scope forward declarations of static functions.
2076 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2077 (undeclared_variable, lookup_label, declare_label, define_label)
2078 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2079 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2080 (store_parm_decls_oldstyle): Adjust to match.
2081 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2082 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2084 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2085 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2087 2004-07-02 Richard Henderson <rth@redhat.com>
2089 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2090 around variable_size.
2091 (set_decl_nonlocal): Remove.
2092 (store_parm_decls): Add stmts for pending sizes.
2093 * calls.c (calls_function, calls_function_1): Remove.
2094 (precompute_arguments): Don't call it.
2095 * cfgexpand.c (set_save_expr_context): Remove.
2096 (tree_expand_cfg): Don't call it.
2097 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2098 (dwarf2out_finish): Likewise.
2099 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2100 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2101 (safe_from_p): Don't queue SAVE_EXPRs.
2102 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2103 or build plain VAR_DECLs.
2104 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2106 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2107 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2108 (put_var_into_stack): Don't handle SAVE_EXPR.
2109 (gen_mem_addressof): Likewise.
2110 * function.h (struct function): Remove x_save_expr_regs.
2111 (save_expr_regs): Remove.
2112 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2113 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2114 * stor-layout.c (variable_size): Don't set it.
2115 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2116 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2117 all callers. Don't set SAVE_EXPR_CONTEXT.
2118 * tree-inline.h (remap_save_expr): Update decl.
2119 * tree.c (save_expr): Update build size.
2120 (first_rtl_op): Don't handle SAVE_EXPR.
2121 (unsave_expr_1, contains_placeholder_p): Likewise.
2122 (decl_function_context): Likewise.
2123 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2124 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2125 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2127 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2129 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2130 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2131 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2132 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2133 some first-person references and patronizing comments. Based on
2135 * doc/invoke.texi: Don't reference fortran@gnu.org.
2136 * doc/trouble.texi (Warning when a non-void function value is
2137 ignored): Rewrite. From Russ Allbery and Chris Devers.
2139 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2141 * tree-ssa-pre.c (bitmap_set_t): New.
2142 (bb_value_sets): avail_out is now a bitmap_set_t.
2143 (bitmap_find_leader): New function.
2144 (bitmap_value_insert_into_set): Ditto.
2145 (bitmap_set_copy): Ditto.
2146 (bitmap_value_replace_in_set): Ditto.
2147 (bitmap_set_contains_value): Ditto.
2148 (bitmap_set_new): Ditto.
2149 (bitmap_set_pool): New pool.
2150 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2151 (insert_aux): Ditto.
2152 (add_to_sets): Ditto.
2153 (compute_avail): Ditto
2157 (execute_pre): Ditto.
2159 2004-07-02 Roger Sayle <roger@eyesopen.com>
2161 * config/rs6000/rs6000.c (struct processor_costs): New structure
2162 used to hold instruction latencies/sizes for processor types.
2163 (rs6000_cost): New global variable pointing to current CPU's costs.
2164 (rs6000_override_options): Initialize rs6000_cost to point to the
2165 appropriate cost table based upon rs6000_cpu and optimize_size.
2166 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2169 2004-07-02 Richard Henderson <rth@redhat.com>
2171 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2173 2004-07-02 Steven Bosscher <stevenb@suse.de>
2175 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2177 2004-07-01 Richard Henderson <rth@redhat.com>
2179 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2180 (alpha_gp_save_rtx): Use assign_stack_local instead of
2183 2004-07-01 Richard Henderson <rth@redhat.com>
2185 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2186 (alpha_rtx_cost_data): Update to match.
2187 (alpha_rtx_cost_size): New.
2188 (alpha_rtx_costs): Honor optimize_size.
2190 2004-07-01 Richard Henderson <rth@redhat.com>
2192 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2193 * cfgexpand.c (tree_expand_cfg): Do it here.
2194 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2195 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2196 * config/mips/mips.c (mips_output_mi_thunk): And here.
2197 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2198 * config/sh/sh.c (sh_output_mi_thunk): And here.
2199 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2201 2004-07-01 Richard Henderson <rth@redhat.com>
2203 * tree.def (RTL_EXPR): Remove.
2204 * c-typeck.c (lvalue_p): Don't handle it.
2205 * expr.c (safe_from_p): Likewise.
2206 (expand_expr_real_1): Likewise.
2207 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2208 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2209 * gengtype.c (adjust_field_tree_exp): Likewise.
2210 * stmt.c (warn_if_unused_value): Likewise.
2211 * tree-gimple.c (recalculate_side_effects): Likewise.
2212 * tree-pretty-print.c (dump_generic_node): Likewise.
2213 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2214 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2215 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2217 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2218 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2219 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2220 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2221 all the bits that tracked last_expr.
2222 (expand_end_bindings): Don't track last_expr.
2223 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2224 (clear_last_expr): Remove.
2225 (expand_asm): Don't call it.
2226 (expand_asm_operands, expand_end_cond): Likewise.
2227 (expand_naked_return, expand_null_return_1): Likewise.
2228 * c-typeck.c (c_begin_compound_stmt): Likewise.
2229 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2230 * expr.c (expand_expr_real_1): Likewise.
2231 * tree.h: Update prototypes.
2233 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2234 (struct emit_status): Remove sequence_rtl_expr.
2235 (struct function): Remove x_rtl_expr_chain.
2236 (seq_rtl_expr, rtl_expr_chain): Remove.
2237 * function.c (struct temp_slot): Remove rtl_expr.
2238 (assign_stack_temp_for_type): Don't set it.
2239 (free_temp_slots, pop_temp_slots): Don't check it.
2240 (free_after_compilation): Don't clear x_rtl_expr_chain.
2241 (fixup_var_refs): Don't search it.
2242 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2243 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2245 (push_topmost_sequence): Likewise.
2246 (end_sequence, init_emit): Likewise.
2247 (start_sequence_for_rtl_expr): Remove.
2248 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2249 * rtl.h (preserve_rtl_expr_result): Remove.
2251 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2253 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2254 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
2257 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2259 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
2260 (STANDARD_STARTFILE_PREFIX_2): Define.
2261 (standard_startfile_prefix_1): Initialize to
2262 STANDARD_STARTFILE_PREFIX_1.
2263 (standard_startfile_prefix_2): Initialize to
2264 STANDARD_STARTFILE_PREFIX_2.
2265 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
2266 (STANDARD_STARTFILE_PREFIX_1): Define.
2267 (STANDARD_STARTFILE_PREFIX_2): Define.
2268 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
2269 (STANDARD_STARTFILE_PREFIX_2): Document.
2271 2004-07-01 Richard Henderson <rth@redhat.com>
2273 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
2274 in order to disable scalarization. Instead set a flag and wait
2275 for a candidate decl.
2277 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2279 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
2280 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
2281 Use terminology "testsuite" and "enumerated".
2283 2004-07-01 Richard Henderson <rth@redhat.com>
2285 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
2286 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
2287 (initial_return_save): Likewise.
2288 (flush_queued_reg_saves): Remap register numbers.
2289 (dwarf2out_return_reg): Likewise.
2291 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2293 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
2295 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
2296 access functions for lower bound and element size and only output
2297 if lower bound nonzero or element size not same as that of type.
2298 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
2300 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2302 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
2304 2004-07-01 Per Bothner <per@bothner.com>
2306 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
2308 2004-07-01 Jakub Jelinek <jakub@redhat.com>
2310 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
2311 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
2312 first operand. Don't optimize if the bitfield is volatile.
2314 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2316 * c-pretty-print.c (pp_c_postfix_expression): Handle
2317 floating-point comparison operators.
2318 (pp_c_expression): Pass floating-point comparison
2319 operators to pp_c_postfix_expression.
2321 2004-07-01 Roger Sayle <roger@eyesopen.com>
2323 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
2324 rtx_cost instead of "had_mult" to determine whether the transformed
2325 expression is cheaper than the original.
2327 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
2329 * alias.c (get_alias_set, canon_rtx, get_addr,
2330 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
2332 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
2333 expand_builtin): Likewise.
2334 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
2336 * combine.c (can_combine_p, combinable_i3pat, try_combine,
2337 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
2338 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
2339 record_dead_and_set_regs_1, get_last_value_validate,
2340 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
2341 * cse.c (check_dependence, canon_hash, equiv_constant,
2342 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
2343 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
2344 count_reg_usage): Likewise.
2345 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
2346 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
2347 cselib_record_sets): Likewise.
2348 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
2349 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
2350 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
2351 * df.c (df_uses_record): Likewise.
2352 * dojump (do_jump): Likewise.
2353 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
2354 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
2355 decl_start_label): Likewise.
2356 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
2357 operand_subword, change_address_1, make_safe_from): Likewise.
2358 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
2359 stabilize, force_not_mem): Likewise.
2360 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
2361 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
2362 * expr.c (convert_move, convert_modes, emit_block_move,
2363 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
2364 emit_move_insn_1, expand_assignment, store_expr,
2365 store_constructor_field, store_constructor, store_field,
2366 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
2368 * final.c (cleanup_subreg_operands, alter_subreg,
2369 get_mem_expr_from_op): Likewise.
2370 * flow.c (notice_stack_pointer_modification_1,
2371 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
2373 * function.c (mark_temp_addr_taken, preserve_temp_slots,
2374 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
2375 optimize_bit_field, flush_addressof, purge_addressof_1,
2376 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
2377 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2378 keep_stack_depressed): Likewise.
2379 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
2380 noce_process_if_block, find_memory): Likewise.
2381 * integrate.c (subst_constants, allocate_initial_values): Likewise.
2382 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
2383 update_equiv_regs): Likewise.
2384 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
2385 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
2386 * optabs.c (expand_abs, emit_unop_insn): Likewise.
2387 * passes.c (rest_of_handle_final): Likewise.
2388 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2389 move2add_note_store): Likewise.
2390 * ra-build.c (detect_remat_webs): Likewise.
2391 * ra-debug.c (dump_static_insn_cost): Likewise.
2392 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
2393 * recog.c (validate_change, apply_change_group, cancel_changes,
2394 validate_replace_rtx_1, general_operand, register_operand,
2395 nonmemory_operand, push_operand, pop_operand, memory_operand,
2396 indirect_operand, asm_operand_ok, offsettable_memref_p,
2397 offsettable_nonstrict_memref_p, constrain_operands,
2398 store_data_bypass_p): Likewise.
2399 * reg-stack.c (subst_stack_regs_pat): Likewise.
2400 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
2401 copy_cost, reg_scan_mark_refs): Likewise.
2402 * regmove.c (optimize_reg_copy_3, stack_memref_p,
2403 combine_stack_adjustments_for_block): Likewise.
2404 * regrename.c (copyprop_hardreg_forward_1): Likewise.
2405 * reload.c (can_reload_into, push_reload, decompose, immune_p,
2406 find_reloads, find_reloads_address, find_reloads_address_1,
2407 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
2408 find_equiv_reg): Likewise.
2409 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
2410 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
2411 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
2412 delete_address_reloads): Likewise.
2413 * resource.c (mark_referenced_resources): Likewise.
2414 * rtlanal.c (get_jump_table_offset, count_occurrences,
2415 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
2416 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
2417 num_sign_bit_copies1): Likewise.
2418 * rtlhooks.c (gen_lowpart_general): Likewise.
2419 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2420 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
2421 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
2422 sdbout_global_decl): Likewise.
2423 * simplify-rtx.c (simplify_subreg): Likewise.
2424 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
2425 expand_anon_union_decl, expand_end_case_type): Likewise.
2426 * unroll.c (calculate_giv_inc): Likewise.
2427 * var-tracking.c (stack_adjust_offset_pre_post,
2428 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
2429 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
2430 vt_add_function_parameters): Likewise.
2431 * varasm.c (make_var_volatile, notice_global_symbol,
2432 assemble_external, decode_addr_const, mark_weak,
2433 default_encode_section_info): Likewise.
2435 2004-07-01 Steven Bosscher <stevenb@suse.de>
2437 * stmt.c (check_seenlabel): Remove.
2438 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
2440 2004-07-01 Richard Henderson <rth@redhat.com>
2442 * function.h (struct function): Remove x_function_call_count.
2443 (function_call_count): Remove.
2444 * calls.c (expand_call): Don't set it.
2445 * integrate.c (copy_rtx_and_substitute): Likewise.
2447 * function.h (struct function): Remove x_cleanup_label.
2448 (cleanup_label): Remove.
2449 * stmt.c (expand_value_return): Don't use it.
2450 * function.c (free_after_compilation): Don't set it.
2451 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
2452 * cfgexpand.c (tree_expand_cfg): Update call.
2453 * tree.h (expand_function_start): Update decl.
2455 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2458 * c-lang.c (c_initialize_diagnostics): Move from here ...
2459 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
2460 (c_tree_printer): Use pretty-printer to format %T.
2461 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
2462 before '*' if not C++.
2463 (pp_c_direct_abstract_declarator): Don't try to print array upper
2464 bound for flexible array members.
2465 * c-tree.h: Include "diagnostic.h".
2466 (c_initialize_diagnostics): Declare.
2467 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
2468 * c-format.c (format_type_warning): New function. Improve
2469 diagnostics for incorrect format argument types.
2470 (check_format_types): Use it. Add two parameters. Use the
2471 TYPE_MAIN_VARIANT of wanted_type.
2472 (check_format_info_main): Pass new parameters to
2474 (struct format_wanted_type): Update comment.
2476 2004-07-01 Nick Clifton <nickc@redhat.com>
2478 * target.h (struct gcc_target): Add new field to struct cxx:
2479 import_export_class.
2480 * target-def.h (TARGET_CXX): Initialise the new field.
2481 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
2483 * doc/tm.texi: Document the new target hook.
2485 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2487 * builtins.c (fold_builtin_classify): Fix typo.
2489 2004-07-01 Richard Henderson <rth@redhat.com>
2491 * function.c (identify_blocks, identify_blocks_1): Remove.
2492 * function.h (identify_blocks): Remove.
2493 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
2495 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2497 * builtins.c (fold_builtin_classify): New.
2498 (fold_builtin_unordered_cmp): Fix commentary.
2499 (fold_builtin): Use it.
2500 * builtins.def: Define builtins for isnan,
2501 isnanf, isnanl, finite, finitef, finitel,
2502 isinf, isinff, isinfl.
2504 2004-07-01 Richard Henderson <rth@redhat.com>
2506 * function.h (struct function): Remove dont_emit_block_notes.
2507 * gimple-low.c (lower_function_body): Don't set it.
2508 * cfgexpand.c (expand_block): Don't check it.
2509 * cfglayout.c (insn_locators_initialize): Likewise.
2510 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
2511 * passes.c (rest_of_compilation): Likewise.
2512 * stmt.c (expand_start_bindings_and_block): Likewise.
2513 (expand_end_bindings): Likewise.
2515 2004-07-01 Richard Henderson <rth@redhat.com>
2517 * cgraph.h (cgraph_build_static_cdtor): Declare.
2518 * cgraphunit.c (cgraph_build_static_cdtor): New.
2519 * c-objc-common.c (build_cdtor): Use it.
2520 * coverage.c (create_coverage): Likewise.
2521 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
2522 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
2524 See ChangeLog.11 for earlier changes.