1 2004-07-09 Richard Henderson <rth@redhat.com>
3 * config/sh/sh-protos.h (sh_va_arg): Remove.
4 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20 * config/sparc/sparc.md (return): Rewrite length formula.
21 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22 argument to final_scan_insn when in a delay slot.
23 (output_sibcall): Likewise.
25 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
27 * arm.c (arm_cpp_interwork): New variable.
28 (arm_override_options): Set it if TARGET_INTERWORK was on the command
30 * arm.h (arm_cpp_interwork): Declare it.
31 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
32 __THUMB_INTERWORK__ in the preprocessor.
34 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
36 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
38 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
41 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
42 Override default settings to account for -m32 and -m64.
44 2004-07-08 Randolph Chung <tausq@debian.org>
46 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
48 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
50 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
51 before comparing it as such.
53 2004-07-08 Richard Henderson <rth@redhat.com>
55 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
56 temporary. Use bit arithmetic to align.
58 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
60 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
61 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
62 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
63 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
64 add_labels_and_missing_jumps, find_jump_block,
65 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
67 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
68 link_btr_uses, move_btr_def): Likewise.
69 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
70 expand_builtin_expect_jump): Likewise.
71 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
72 * calls.c (expand_call, emit_library_call_value_1): Likewise.
73 * cfganal.c (forwarder_block_p): Likewise.
74 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
75 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
76 find_bb_boundaries): Likewise.
77 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
78 merge_blocks_move_predecessor_nojumps,
79 merge_blocks_move_successor_nojumps, insns_match_p,
80 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
81 try_optimize_cfg): Likewise.
82 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
83 * cfglayout.c (skip_insns_after_block, label_for_bb,
84 record_effective_endpoints, insn_locators_initialize,
85 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
86 * cfgmainloop.c (create_loop_notes): Likewise.
87 * cfgrtl.c (delete_insn, delete_insn_chain,
88 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
89 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
90 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
91 redirect_branch_edge, force_nonfallthru_and_redirect,
92 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
93 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
94 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
95 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
96 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
97 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
98 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
99 * combine.c (combine_instructions, can_combine_p, try_combine,
100 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
101 distribute_notes, distribute_links, insn_cuid): Likewise.
102 * cse.c (fold_rtx, cse_insn, cse_around_loop,
103 invalidate_skipped_block, cse_set_around_loop,
104 cse_end_of_basic_block, cse_main, cse_basic_block,
105 cse_condition_code_reg): Likewise.
106 * cselib.c (cselib_process_insn): Likewise.
107 * ddg.c (create_ddg): Likewise.
108 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
110 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
111 gen_label_die, dwarf2out_var_location): Likewise.
112 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
113 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
114 last_call_insn, active_insn_p, next_label, prev_label,
115 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
116 add_insn_before, remove_insn, add_function_usage_to,
117 reorder_insns, find_line_note, remove_unnecessary_notes,
118 emit_insn_after_1, classify_insn): Likewise.
119 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
120 connect_post_landing_pads, sjlj_mark_call_sites,
121 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
122 can_throw_internal, can_throw_external, set_nothrow_function_flags,
123 convert_to_eh_region_ranges): Likewise.
124 * explow.c (optimize_save_area_alloca): Likewise.
125 * expr.c (expand_expr_real): Likewise.
126 * final.c (insn_current_reference_address, compute_alignments,
127 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
128 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
129 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
130 propagate_block_delete_insn, propagate_one_insn,
131 init_propagate_block_info, propagate_block, libcall_dead_p,
132 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
134 * function.c (instantiate_virtual_regs, reorder_blocks_1,
135 expand_function_start, expand_function_end, contains,
136 thread_prologue_and_epilogue_insns,
137 reposition_prologue_and_epilogue_notes): Likewise.
138 * gcse.c (constprop_register, bypass_conditional_jumps,
139 insert_insn_end_bb, gcse_after_reload): Likewise.
140 * genemit.c (gen_expand, gen_split): Likewise.
141 * genpeep.c (gen_peephole, main): Likewise.
142 * global.c (build_insn_chain): Likewise.
143 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
144 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
145 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
146 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
147 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
148 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
149 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
150 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
151 dead_or_predicable): Likewise.
152 * integrate.c (try_constants): Likewise.
153 * jump.c (rebuild_jump_labels, cleanup_barriers,
154 purge_line_number_notes, init_label_info, mark_all_labels,
155 squeeze_notes, get_label_before, get_label_after,
156 reversed_comparison_code_parts, simplejump_p, pc_set,
157 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
158 delete_barrier, delete_prior_computation, delete_computation,
159 delete_related_insns, delete_for_peephole, redirect_jump):
161 * lcm.c (optimize_mode_switching): Likewise.
162 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
164 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
165 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
166 * loop-iv.c (simplify_using_assignment): Likewise.
167 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
168 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
169 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
170 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
171 check_insn_for_givs, check_final_value, update_giv_derive,
172 basic_induction_var, product_cheap_p, check_dbra_loop,
173 loop_insn_first_p, last_use_this_basic_block,
174 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
175 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
176 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
177 sms_schedule_by_order): Likewise.
178 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
179 * postreload.c (reload_cse_simplify_operands, reload_combine,
180 reload_cse_move2add): Likewise.
181 * predict.c (can_predict_insn_p, estimate_probability,
182 expected_value_to_br_prob, process_note_predictions): Likewise.
183 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
184 * profile.c (branch_prob): Likewise.
185 * ra-build.c (live_out_1, livethrough_conflicts_bb,
186 detect_webs_set_in_cond_jump): Likewise.
187 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
188 ra_print_rtl_with_bb): Likewise.
189 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
190 * recog.c (next_insn_tests_no_inequality, find_single_use,
191 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
192 * reg-stack.c (next_flags_user, record_label_references,
193 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
194 compensate_edge, convert_regs_1): Likewise.
195 * regclass.c (scan_one_insn): Likewise.
196 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
197 regmove_optimize, fixup_match_1, single_set_for_csa,
198 combine_stack_adjustments_for_block): Likewise.
199 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
200 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
201 find_equiv_reg): Likewise.
202 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
203 reload_as_needed, emit_input_reload_insns, do_output_reload,
204 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
206 * reorg.c (find_end_label, emit_delay_sequence,
207 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
208 get_jump_flags, rare_destination, mostly_true_jump,
209 try_merge_delay_insns, redundant_insn, own_thread_p,
210 fill_simple_delay_slots, fill_slots_from_thread,
211 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
212 dbr_schedule): Likewise.
213 * resource.c (find_basic_block, next_insn_no_annul,
214 find_dead_or_set_registers, mark_target_live_regs): Likewise.
215 * rtl.h (RTX_PREV): Likewise.
216 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
217 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
218 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
219 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
220 tablejump_p, computed_jump_p, insns_safe_to_move_p,
221 find_first_parameter_load, can_hoist_insn_p): Likewise.
222 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
223 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
224 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
225 schedule_ebbs): Likewise.
226 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
227 is_conditionally_protected, can_schedule_ready_p,
228 add_branch_dependences, debug_dependencies): Likewise.
229 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
231 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
232 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
233 set_dominates_use, ujump_to_loop_cont): Likewise.
234 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
235 * varasm.c (output_constant_pool_1): Likewise.
237 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
239 * tree-scalar-evolution.c: New file.
240 * tree-scalar-evolution.h: New file.
241 * tree-ssa-loop-niter.c: New file.
242 * Makefile.in (SCEV_H): New.
243 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
244 * cfgloop.h (struct loop): Add bounds field.
245 * tree-flow.h (struct tree_niter_desc): New type.
246 (number_of_iterations_cond, number_of_iterations_exit,
247 loop_niter_by_eval, find_loop_niter_by_eval,
248 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
249 free_numbers_of_iterations_estimates): Declare.
250 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
251 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
252 * doc/invoke.texi (max-iterations-to-track): Document.
254 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
256 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
257 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
258 (MODE_AFTER): Add cast appropriately.
259 * config/sh/sh.md (movdi splitter): Likewise.
260 (casesi_worker_2): Add const qualifier appropriately.
261 (eh_return): Remove unused variable.
262 (insv): Initialize v;
264 2004-07-08 Richard Henderson <rth@redhat.com>
266 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
267 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
268 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
269 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
270 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
272 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
273 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
274 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
275 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
277 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
278 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
279 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
280 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
282 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
283 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
284 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
285 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
287 * config/i860/i860-protos.h (i860_va_arg): Remove.
288 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
289 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
290 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
292 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
294 * system.h: Prototype getpagesize if missing.
295 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
296 * configure: Regenerate.
297 * config.in: Regenerate.
299 2004-07-08 Richard Henderson <rth@redhat.com>
301 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
302 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
303 (fr30_gimplify_va_arg_expr): New.
304 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
305 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
307 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
310 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
311 of asm_noperands result.
313 2004-07-08 Richard Henderson <rth@redhat.com>
315 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
316 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
317 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
318 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
320 2004-07-08 Richard Henderson <rth@redhat.com>
322 * builtins.c (ind_gimplify_va_arg_expr): New.
323 * tree.h (ind_gimplify_va_arg_expr): Declare.
324 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
326 2004-07-08 Jan Beulich <jbeulich@novell.com>
328 * expmed.c (extract_bit_field): Correct condition to use vec_extract
329 patterns also on vector elements other than the first one.
330 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
333 2004-07-08 Geoffrey Keating <geoffk@apple.com>
335 * config/rs6000/darwin-ldouble.c: Correct reference
336 to the Linnainmaa paper.
338 2004-07-08 Richard Henderson <rth@redhat.com>
340 * config/arc/arc-protos.h (arc_va_arg): Remove.
341 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
342 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
343 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
345 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
346 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
347 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
348 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
350 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
352 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
354 2004-07-08 Zack Weinberg <zack@codesourcery.com>
356 * c-decl.c (static_ctors, static_dtors): Make static.
357 (pop_file_scope): Call c_common_write_pch and
358 cgraph_finalize_compilation_unit here.
359 (build_cdtor): Moved here from c-objc-common.c; simplify.
360 (c_write_global_declarations_1): Clarify comment.
361 (c_write_global_declarations): Close the external scope before
362 doing anything else. Call build_cdtor, cgraph_optimize, and
363 mudflap_finish_file here.
364 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
366 * c-objc-common.c: No need to include cgraph.h.
367 (build_cdtor): Moved to c-decl.c.
368 (c_objc_common_finish_file): Delete.
369 * c-tree.h: Update to match.
370 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
371 (generate_static_references): Set TREE_USED before calling finish_decl.
372 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
373 on the static_instances_decl.
375 2004-07-08 Zack Weinberg <zack@codesourcery.com>
377 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
378 decls when there is only one input translation unit.
379 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
380 change of 2004-07-05; do not treat declarations with
381 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
382 * opts.c (cur_in_fname): Delete.
384 * tree.c: Revert changes of 2004-07-05; no special treatment
385 for TRANSLATION_UNIT_DECLs.
386 * Makefile.in (tree.o): Update dependencies.
388 2004-07-08 Roger Sayle <roger@eyesopen.com>
390 * builtins.c (fold_builtin_strcpy): Merge functionality from
391 simplify_builtin_strcpy. Add additional len argument. No longer
392 static. Remove function prototype.
393 (fold_builtin_strncpy): Likewise integrate functionality from
394 simplify_builtin_strncpy. Add additional slen argument. No
395 longer static. Remove function prototype.
396 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
397 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
398 types of "ignore" and "unlocked" parameters to bool.
399 (fold_builtin_1): Add additional ignore argument. Call renamed
400 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
401 builtins. Update arguments to fold_builtin_strncpy and
402 fold_builtin_strcpy. Add function prototype.
403 (fold_builtin): Add additional Boolean ignore argument to pass
405 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
406 and fold_builtin_strncpy instead of simplify_builtin_fputs,
407 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
409 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
410 simplify_builtin_strncpy): Delete function prototypes.
411 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
412 fold_builtin_strncpy): Add function prototypes here.
413 (fold_builtin): Update function prototype with new "bool ignore".
415 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
416 (ccp_fold_builtin): Update call to fold_builtin. Call
417 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
418 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
419 simplify_builtin_strncpy respectively.
420 * fold-const.c (fold): Update call to fold_builtin.
422 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
424 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
427 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
428 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
429 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
430 * calls.c: Remove ifdefs of macros above.
431 * functions.c: Likewise.
434 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
436 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
437 (arch attribute): Delete.
438 (current_function_calls_alloca attribute): Rename into calls_alloca.
439 (calls_eh_return): New attribute.
440 (leaf_function): Likewise.
441 (length attribute): Fix formula for sibcalls.
442 (return insn): Correctly compute the 'length' attribute.
443 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
445 2004-07-08 Richard Henderson <rth@redhat.com>
447 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
448 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
449 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
450 * tree-eh.c (lower_eh_constructs_1): Likewise.
451 * tree-sra.c (sra_walk_modify_expr): Likewise.
452 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
453 (eliminate_unnecessary_stmts): Likewise.
454 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
455 * tree-tailcall.c (optimize_tail_call): Likewise.
456 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
458 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
459 Jakub Jelinek <jakub@redhat.com>
461 * config/i386/i386.c (override_options): Enable
462 SSE prefetches with -mtune, as long as we are
463 compiling for i686 or higher. All i686 processors
464 accept SSE prefetches as NOPS, some i586's don't.
466 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
469 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
471 2004-07-08 Diego Novillo <dnovillo@redhat.com>
473 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
474 the handling of clobbering ASM_EXPRs.
476 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
479 * config/sparc/sparc.c (function_value): In 64-bit mode,
480 return the aggregates larger than 16 bytes like unions.
482 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
485 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
486 'temp' is zero, generate new pseudos as needed and emit the
487 sequence of insns in single-assignment form. Resync comments
489 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
490 function before reload.
492 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
494 * vec.c (vec_assert_fail): Remove duplicate 'function'.
496 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
498 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
499 Allocation is signed.
500 (VEC_reserve): Return flag, allocation is signed.
502 2004-07-08 Richard Henderson <rth@redhat.com>
504 * tree-ssa-ccp.c (fold_stmt): Get type directly from
507 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
508 Neil Booth <neil@daikokuya.co.uk>
512 * c-decl.c (finish_struct): Ensure bit-fields are given the
514 * c-common.c (c_common_signed_or_unsigned_type): For C, require
515 the precision to match as well as the mode.
516 * expr.c (reduce_to_bit_field_precision): New function.
517 (expand_expr_real_1): Reduce expressions of bit-field type to
519 * langhooks.h (reduce_bit_field_operations): New hook.
520 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
522 * c-lang.c, objc/objc-lang.c
523 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
524 * objc/objc-act.c (check_ivars): Convert types to bit-field types
526 * tree.c (build_nonstandard_integer_type): New function.
527 * tree.h (build_nonstandard_integer_type): New prototype.
528 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
529 conversions between integer and boolean types as useless.
531 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
533 * c-common.c (c_common_nodes_and_builtins): Do not
534 create __builtin_ptrdiff_t and __builtin_size_t.
536 2004-07-08 Andrew Pinski <apinski@apple.com>
538 * Makefile.in (libbackend.o): Add -combine to the gcc
541 2004-07-08 Nick Clifton <nickc@redhat.com>
543 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
546 2004-07-08 Richard Henderson <rth@redhat.com>
548 * except.c (expand_eh_region_start, expand_eh_region_end,
549 expand_eh_handler, expand_eh_region_end_cleanup,
550 expand_start_all_catch, expand_start_catch, expand_end_catch,
551 expand_end_all_catch, expand_eh_region_end_allowed,
552 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
553 expand_eh_region_end_fixup): Remove.
554 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
555 cleanups, outer_cleanups, label_chain, exception_region.
556 (struct goto_fixup): Remove stack_level, cleanup_list_list.
557 (struct label_chain): Remove.
558 (struct stmt_status): Remove x_stack_block_stack.
559 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
560 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
561 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
562 end_cleanup_deferral, last_cleanup_this_contour,
563 containing_blocks_have_cleanups_or_stack_level,
564 any_pending_cleanups): Remove.
565 (expand_null_return_1): Take no arguments.
566 (expand_label, expand_naked_return, expand_return,
567 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
568 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
569 expand_end_case_type): Don't use any of them.
570 * calls.c (expand_call): Likewise.
571 * dojump.c (do_jump): Likewise.
572 * function.c (expand_function_end): Likewise.
573 * expr.c (store_expr, expand_expr_real_1): Likewise.
574 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
575 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
576 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
577 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
578 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
579 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
580 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
581 for WITH_CLEANUP_EXPR.
582 (gimple_push_cleanup): Likewise.
583 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
584 * print-tree.c (print_node): Likewise.
585 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
586 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
587 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
588 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
589 (GOTO_SUBROUTINE_EXPR): Remove.
590 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
591 (DECL_TOO_LATE): Remove.
592 * except.h, tree.h: Update decls.
594 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
596 * explow.c (optimize_save_area_alloca): Do not accept parameters.
597 * passes.c (rest_of_handle_final): Handle symout.
598 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
600 (rest_of_handle_sched): Break out SMS. Remove ifs for
601 flag_schedule_insns and flag_modulo_sched.
602 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
604 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
605 (rest_of_handle_partition_blocks, rest_of_handle_sms,
606 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
607 rest_of_handle_mode_switching, rest_of_handle_jump,
608 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
609 rest_of_handle_jump2, rest_of_handle_postreload,
610 rest_of_handle_flow2, rest_of_clean_state,
611 rest_of_handle_shorten_branches,
612 rest_of_handle_prologue_epilogue,
613 rest_of_handle_branch_target_load_optimize): New.
614 (rest_of_compilation): Call the above. Remove ggc_collect
615 calls moved to rest_of_handle_*.
616 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
618 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
619 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
620 * except.h (set_nothrow_function_flags): Update comment.
621 * function.c (current_function_nothrow): Remove.
622 * output.h (current_function_nothrow): Remove.
623 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
624 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
626 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
629 * reorg.c: Revert 2004-06-30 change.
630 (find_end_label): If HAVE_epilogue and !HAVE_return,
631 return 0 instead of creating a label at the end of the insn chain.
632 (optimize_skip): Account for the failure mode of find_end_label.
633 (fill_simple_delay_slots): Likewise.
634 (fill_slots_from_thread): Likewise.
635 (relax_delay_slots): Likewise.
637 2004-07-08 Diego Novillo <dnovillo@redhat.com>
639 * tree-flow.h (addressable_vars): Declare.
640 * tree-ssa-alias.c (addressable_vars): Define.
641 (setup_pointers_and_addressables): Add addressable variables
643 * tree-ssa-operands.c (get_stmt_operands): Move
644 handling of ASM_EXPRs ...
645 (get_asm_expr_operands): ... here.
646 When the ASM_EXPR clobbers memory, also clobber addressable
648 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
649 (delete_tree_ssa): Reset addressable_vars.
651 2004-07-07 Jan Beulich <jbeulich@novell.com>
652 Richard Henderson <rth@redhat.com>
654 * varasm.c (assemble_variable): Use assemble_zeros for
655 zero-initialized variables.
656 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
657 for SECCAT_BSS and SECCAT_TBSS.
659 2004-07-07 Jan Beulich <jbeulich@novell.com>
661 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
663 * expmed.c (emit_store_flag): Also special-case double-word
664 (in-)equality comparison against -1.
666 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
667 passing arguments the containers for which are registers.
669 * calls.c (emit_library_call_value_1): Use mode of function parameter
670 rather than that of argument since constants have none.
672 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
674 Introduce H8SX support.
675 * expr.c (expand_strcpy): Renamed and moved to...
676 * builtins.c (expand_movstr): ... here. Tweak.
677 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
678 computed or has side effects.
679 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
680 unused, or if mempcpy fails. Adjust the return value in the
681 latter case. Use movstr if everything else fails.
682 * doc/md.texi (movstr): Document.
683 (movmemM, clrmemM): Fix explanation of memory block operands.
684 * config/h8300/h8300.md (stpcpy): Renamed to...
685 (movstr): ... this. Adjust.
686 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
687 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
688 movmem* and clrstr* to clrmem*.
689 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
690 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
691 GENERAL_REGS, always.
692 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
693 getting the stack pointer as addr.
694 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
695 from general_operand_dst.
696 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
698 (movmd_internal): ... this. Add modes to operands. Disparage `D'
699 instead of requiring it to match only before reload.
700 (stpcpy_internal_normal): New, normal-mode variant of...
701 (stpcpy_internal): ... this. Add modes to operands. Disparage
702 `D' instead of requiring it to match only before reload.
703 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
705 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
706 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
708 * config/h8300/h8300.md (attr type): Add call.
709 (attr can_delay): If type is call, set it no.
710 (call, call_value): Set type to call.
711 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
712 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
713 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
714 * tree.c (get_narrower): Don't narrow integral types into
716 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
717 frame_size *before* the first use.
718 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
720 (peephole2): Don't widen instructions that push SP. Move
721 decrement of SP to the end of all stm-generating peepholes.
722 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
723 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
724 and OR to set it to all ones.
725 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
726 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
727 (call, call_value): Set can_delay to "no".
728 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
729 * config/h8300/h8300.md (extzv): Make subreg check more robust.
730 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
731 * config/h8300/h8300.md (*brabit): Remove.
732 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
733 zero_extract. Use bit_memory_operand as the predicate for
734 operand 1 and 'WU' as the constraint. Check the difference
735 between the base length and the final one when deciding which
736 type of branch to use.
737 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
738 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
739 Use convert_move to extend the result for TARGET_H8300SX. Check
740 for QImode memory references. Optimize the case where the
741 destination is a paradoxical subreg.
742 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
743 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
744 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
745 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
746 * config/h8300/h8300.md: Include mova.md
747 (length_table): Add mova and mova_zero.
748 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
749 after all constant addresses for '%R', '%X', '%T' and '%S'.
750 (h8300_mova_length): New function.
751 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
752 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
753 dependencies for s-config, etc.
754 * config/h8300/gemova.sh: New file.
755 * config/h8300/mova.md: Generated.
756 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
757 * config/h8300/h8300.c (h8300_bitfield_length): New.
758 (nibble_operand): Adjust.
759 (h8300_binary_length): Handle conditional binary op.
760 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
761 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
762 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
763 and P#<0, unused so far. W and Y are now prefixes to multi-letter
764 constraints. WU is introduced as a variant of U that requires a
765 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
766 * config/h8300/h8300.md (attr type): Added bitbranch.
767 (attr length_table): Added bitfield and bitbranch.
768 (attr length): Compute bitbranch length.
769 (andqi): Separate pattern for H8300SX. Use bfld for loading the
770 least-significant bit of a byte.
771 (brabit, brabc, brabs): New.
772 (insv, extzv): Emit bfst and bfld on H8300SX.
773 (bfld, bfst, seq, sne): New.
774 (bstzhireg, cmpstz, bstz, bistz): New.
775 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
776 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
777 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
778 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
779 (h8sx_unary_memory_operator): New function.
780 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
781 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
782 * config/h8300/h8300.md: Add peepholes to combine reloads and
784 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
785 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
786 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
787 (and?i, ior?i, xor?i): Likewise.
788 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
789 * config/h8300/h8300.c: Move enums and prototypes to head of file.
790 Various whitespace fixes.
791 (h8300_constant_length): New function, split out from...
792 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
793 (h8300_classify_operand): Use IN_RANGE.
794 (h8300_classify_operand): Use h8300_constant_length.
795 (h8300_short_move_mem_p): Tighten size check.
796 (h8sx_mergeable_memrefs_p): Tighten equality check.
797 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
798 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
800 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
801 * config/h8300/crtn.asm: Likewise.
802 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
803 if __H8300SX__ is defined.
804 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
805 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
806 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
807 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
808 addresses as mode-dependent.
809 * config/h8300/h8300.c (print_operand_address): Update call to
811 (h8300_get_index): Take a mode argument. Rework to fix an
812 earlier misunderstanding.
813 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
814 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
815 into a register if TARGET_H8300SX.
816 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
817 TARGET_H8300SX. Also disable related define_splits.
818 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
819 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
820 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
821 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
822 * config/h8300/h8300.h (OK_FOR_Z): New macro.
823 (EXTRA_CONSTRAINT_STR): Check it.
824 * config/h8300/h8300.c (h8300_classify_operand): Accept null
826 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
827 * config/h8300/h8300.md (length_table): Add mov_imm4.
828 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
829 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
830 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
832 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
833 * config/h8300/h8300.c (h8300_reorg): New function.
834 (TARGET_MACHINE_DEPENDENT_REORG): Define.
835 * config/h8300/h8300.md (length): Subtract the length of the
836 delay slot from (pc) when checking the range of forward branches.
837 (delay_slot, can_delay): New attributes.
838 (define_delay): Add bra/s handling.
839 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
840 (jump): Add delayed-branch handling.
841 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
842 * expr.c (expand_strcpy): New function.
843 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
844 (expand_builtin_stpcpy): Likewise.
845 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
846 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
847 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
848 handling to improve register allocation for -fno-omit-frame-pointer.
849 (h8sx_split_movmd): Delete, moving er6 handling into...
850 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
851 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
852 (movmd): Add calls to copy_rtx.
853 (movmd_internal): In the second alternative, allow the initial and
854 final destination registers to be different . Update the splitter
855 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
856 instead of h8sx_split_movmd.
857 (stpcpy, movsd): New expanders.
858 (movsd_internal): New define_insn.
859 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
860 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
861 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
862 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
863 and DESTINATION_REGS.
864 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
865 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
866 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
867 (h8300_move_ratio): Declare.
868 (MOVE_RATIO): Use it.
869 * config/h8300/h8300.c (h8300_move_ratio): New variable.
870 (h8300_init_once): Initialize it.
871 (h8300_reg_class_from_letter): New function.
872 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
873 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
874 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
875 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
876 (movstrsi, movmd): New expanders.
877 (movmd_internal): New insn.
878 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
879 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
880 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
881 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
882 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
883 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
884 * config/h8300/h8300.c (nibble_operand): Fix warning.
885 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
886 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
887 (movsf_h8300h): Disable for TARGET_H8300SX.
888 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
889 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
890 h8300_stm_parallel and h8300_return_parallel.
891 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
892 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
893 h8300_stm_parallel, h8300_return_parallel): New functions.
894 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
895 if TARGET_H8300SX. Use h8300_push_pop.
896 (h8300_expand_epilogue): Likewise. Try to merge the return insn
897 and final pop when generating h8sx code. Always emit some form
899 * config/h8300/h8300.md: Don't enforce register alignment in
900 stm peepholes if TARGET_H8300SX.
901 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
902 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
903 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
904 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
905 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
906 (MULTILIB_DIRNAMES): Add a directory for it.
907 (MULTILIB_MATCHES): Delete.
908 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
909 * final.c (walk_alter_subreg): Handle addresses with subregs
910 inside a ZERO_EXTEND or AND.
911 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
912 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
914 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
915 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
916 @(dd,Rn.w) and @(dd,ERn.L).
917 (h8300_displacement_size): Take the whole address as argument.
918 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
919 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
920 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
921 (h8sx_mergeable_memrefs_p): Declare.
922 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
923 (HAVE_PRE_INCREMENT): Likewise.
924 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
925 addresses for TARGET_H8300SX,
926 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
928 (movb_length_table, movl_length_table): New tables.
929 (movw_length_table): Define to movb_length_table.
930 (h8300_displacement_size): New, split out from...
931 (h8300_classify_address): ...here. Handle pre/post inc/dec.
932 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
933 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
934 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
935 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
936 (compute_plussi_length, compute_plussi_cc): Update accordingly.
937 (h8sx_unary_shift_operator): Get the mode from the operator.
938 (binary_shift_operator): Likewise.
939 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
940 a memory reference, check whether the reference is offsettable.
941 (length_table): Add movb, movw and movl.
942 (movqi): Add new h8sx pattern. Don't force one operand to be a
943 register when generating h8sx code.
944 (movhi, movsi, movsf): Likewise.
945 (movstrictqi): Use the length_table attribute.
946 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
947 (addqi3): Split into a define_expand and define_insn. Don't accept
948 memory operands in the expander. Use h8300_operands_match_p to
949 check for matching operands in the define_insn.
950 (subqi3, negqi2, one_cmplqi2): Likewise.
951 (add[hs]i3): Don't accept memory operands in the expander. Likewise
952 in any patterns that are unused in h8sx code. In the h8sx patterns,
953 use h8300_operands_match_p to check whether operands match.
954 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
955 one_cmpl[hs]i3): Likewise.
956 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
958 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
959 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
960 (h8300_insn_length_from_table): Add a second parameter.
961 (output_h8sx_shift): Declare.
962 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
963 (EXTRA_CONSTRAINT): Replace with...
964 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
965 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
966 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
967 and h8sx_binary_shift_operator.
968 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
970 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
971 (bit_memory_operand, fix_bit_operand): Likewise.
972 (h8300_length_table_for_insn): Remove.
973 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
975 (h8300_short_immediate_length, h8300_binary_length): New functions.
976 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
977 (output_plussi): Use sub to add negative constants.
978 (compute_plussi_length): Adjust accordingly.
979 (h8sx_single_shift_type): New enum.
980 (h8sx_single_shift, h8sx_unary_shift_operator,
981 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
982 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
983 single h8sx instruction. Return false in this case.
984 * config/h8300/h8300.md (length_table): Add short_immediate.
985 (length): Pass the operand array to h8300_insn_length_from_table.
986 (adjust_length): Assume "no" for insns with a length_table attribute.
987 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
988 (*addhi3_h8300hs): Don't use for h8sx.
989 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
991 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
992 1's predicate to nonimmediate_operand. Only skip default expansion
993 if expand_a_shift or expand_a_rotate returns true. Add new patterns
994 for single h8sx shift instructions.
995 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
996 * config/h8300/h8300.c (nibble_operand): Split out of...
997 (reg_or_nibble_operand): ... this.
998 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
999 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1000 umulhisi3): Introduce expand, and introduce separate insns for
1001 sign- or zero-extended REG and already-extended CONST_INT.
1002 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1003 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1004 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1005 (subhi3): Likewise. Don't accept immediates for operand 1.
1006 Remove the early clobber from second alternative of the h8300s pattern.
1007 (subsi3): Generalize for h8sx. Force operand 2 into a register
1008 on plain h8300 targets.
1009 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1010 (subsi3_h8300h): Generalize for h8sx.
1011 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1012 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1013 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1014 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1015 (TARGET_H8300SXMUL): New.
1016 (CONST_OK_FOR_P): New.
1017 (CONST_OK_FOR_LETTER_P): Adjust.
1018 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1019 umulhisi3): Accept 4-bit immediate on H8SX.
1020 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1021 (udivsi3, divhi3, udivsi3, divsi3): New.
1022 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1023 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1024 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1025 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1026 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1027 Add ADDRESSOF to the bit_operand entry.
1028 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1029 (h8300_src_operand): Likewise.
1030 (bit_operand): Check nonimmediate_operand rather than general_operand.
1031 Accept any nonimmediate_operand in h8sx code.
1032 (h8300_and_costs): Initialize operands[1].
1033 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1034 (h8300_operand_class): New enum.
1035 (h8300_length_table): New typedef.
1036 (addb_length_table, addw_length_table, addl_length_table,
1037 logicl_length_table): New tables.
1038 (logicb_length_table, logicw_length_table): New macros.
1039 (h8300_classify_operand, h8300_length_from_table,
1040 h8300_length_table_for_insn, h8300_unary_length,
1041 h8300_insn_length_from_table): New functions.
1042 (output_plussi): Only use adds and subs for register destinations.
1043 Disable redundant clause.
1044 (compute_plussi_cc): Likewise.
1045 (compute_plussi_length): Likewise. Use h8300_length_from_table
1046 to work out the length of an insn.
1047 (output_logical_op): Only use narrower immediate instructions
1048 if the destination is a register.
1049 (compute_logical_op_cc): Likewise.
1050 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1051 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1052 * config/h8300/h8300.md (length_table): New attribute.
1053 (length): When an instruction has a length_table attribute, use
1054 h8300_insn_length_from_table to calculate its default length.
1055 (cmpqi): Use h8300_dst_operand for the first operand and
1056 h8300_src_operand for the second.
1057 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1058 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1059 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1060 iorsi3, xorhi3, xorsi3): Likewise.
1061 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1062 so that it allows any combination of operands for TARGET_H8300SX.
1063 (iorqi3, xorqi3): Likewise.
1064 (cmpqi): Use the length_table attribute.
1065 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1066 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1067 (cmpqi): Add 'Q' constraint.
1068 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1069 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1070 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1071 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1072 (TARGET_H8300S): True for both -ms and -msx.
1073 (TARGET_H8300SX): New macro.
1074 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1075 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1076 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1077 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1079 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1080 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1081 16-bit pointers and 32-bit ints.
1082 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1083 CONST_DOUBLE with mode no wider than SImode.
1084 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1086 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1087 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1089 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1090 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1091 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1093 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1095 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1097 2004-07-07 Per Bothner <per@bothner.com>
1099 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1101 2004-07-07 Mike Stump <mrs@apple.com>
1103 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1104 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1105 (machopic_finish): Likewise.
1107 2004-07-07 Richard Henderson <rth@redhat.com>
1109 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1110 through any value-preserving cast.
1112 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1114 * function.c (assign_parm_find_data_types): Call
1115 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1117 2004-07-07 Steven Bosscher <stevenb@suse.de>
1119 * tree-cfg.c (group_case_labels): Remove case labels that have
1120 the same target as the default case.
1122 2004-07-07 Steven Bosscher <stevenb@suse.de>
1124 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1125 regardless of DECL_LANG_SPECIFIC being present or not.
1126 * tree.h (DECL_NUM_STMTS): Purge.
1128 2004-07-07 Andrew Pinski <apinski@apple.com>
1130 * configure: Regenerate with the right autoconf.
1132 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1134 * ifcvt.c (total_bb_rtx_cost): New function.
1135 (find_if_case_1): Compare rtx_cost of basic block to cost of
1137 (find_if_case_2): Same.
1139 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1142 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1143 (output_return): Likewise.
1144 (output_sibcall): Abort if !flag_delayed_branch.
1145 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1146 (emit_and_preserve): New function.
1147 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1148 indirect jump to the thunked-to function if !flag_delayed_branch.
1149 * config/sparc/sparc.md (delayed_branch): New attribute.
1150 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1151 attribute to compute the length of the insn.
1152 (goto_handler_and_restore): Likewise.
1154 2004-07-07 Andrew Pinski <apinski@apple.com>
1156 PR tree-optimization/15777
1157 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1159 * expr.c (expand_expr_real_1): Fix formating.
1160 BUFFER_REF and IN_EXPR are dead.
1161 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1162 * tree-inline.c (estimate_num_insns_1): Likewise.
1163 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1164 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1165 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1167 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1169 * collect2.c (dump_file): Don't call cplus_demangle if
1170 HAVE_LD_DEMANGLE is defined.
1171 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1172 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1173 if HAVE_LD_DEMANGLE is defined.
1175 * configure.ac (--with-demangler-in-ld): Added
1176 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1177 --with-demangler-in-ld is used.
1178 * config.in: Regenerated.
1179 * configure: Likewise.
1181 2004-07-07 Roger Sayle <roger@eyesopen.com>
1183 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1184 for simple floating point operations "fp", double precision
1185 multiplication "dmul", and single and double precision division
1186 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
1187 (ppc630_cost): New table split from ppc620_cost, to distinguish
1188 differences in floating point latencies.
1189 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
1190 (rs6000_rtx_costs): Add support for single and double precision
1191 floating point addition, subtraction, multiplication, division,
1192 fused-multiply-add, fused-multiply-sub, negation, absolute value
1193 and negative absolute value. Tweak MEM case to use prefered idiom.
1195 2004-07-07 Richard Henderson <rth@redhat.com>
1197 * tree-flow-inline.h (may_propagate_copy): Move...
1198 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
1199 attempt to copy between types requiring conversion.
1200 * tree-flow.h (may_propagate_copy): Update decl.
1201 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
1203 2004-07-07 Jakub Jelinek <jakub@redhat.com>
1205 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
1206 from -mtune= option.
1208 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1210 * builtins.c: Rename movstr*, except for movstrict*, to
1211 movmem* and clrstr* to clrmem*.
1214 * genopinit.c: Likewise.
1215 * integrate.c: Likewise.
1216 * local-alloc.c: Likewise.
1217 * optabs.c: Likewise.
1218 * optabs.h: Likewise.
1219 * config/alpha/alpha.h: Likewise.
1220 * config/alpha/alpha.md: Likewise.
1221 * config/arm/arm-protos.h: Likewise.
1222 * config/arm/arm.c: Likewise.
1223 * config/arm/arm.md: Likewise.
1224 * config/avr/avr.md: Likewise.
1225 * config/c4x/c4x.c: Likewise.
1226 * config/c4x/c4x.md: Likewise.
1227 * config/frv/frv.md: Likewise.
1228 * config/i386/i386-protos.h: Likewise.
1229 * config/i386/i386.c: Likewise.
1230 * config/i386/i386.h: Likewise.
1231 * config/i386/i386.md: Likewise.
1232 * config/i860/i860.c: Likewise.
1233 * config/i860/i860.md: Likewise.
1234 * config/ip2k/ip2k.md: Likewise.
1235 * config/ip2k/libgcc.S: Likewise.
1236 * config/ip2k/t-ip2k: Likewise.
1237 * config/m32r/m32r.c: Likewise.
1238 * config/m32r/m32r.md: Likewise.
1239 * config/mcore/mcore.md: Likewise.
1240 * config/mips/mips.c: Likewise.
1241 * config/mips/mips.md: Likewise.
1242 * config/ns32k/ns32k.c: Likewise.
1243 * config/ns32k/ns32k.h: Likewise.
1244 * config/ns32k/ns32k.md: Likewise.
1245 * config/pa/pa.c: Likewise.
1246 * config/pa/pa.md: Likewise.
1247 * config/pdp11/pdp11.h: Likewise.
1248 * config/pdp11/pdp11.md: Likewise.
1249 * config/rs6000/rs6000.c: Likewise.
1250 * config/rs6000/rs6000.md: Likewise.
1251 * config/s390/s390-protos.h: Likewise.
1252 * config/s390/s390.c: Likewise.
1253 * config/s390/s390.md: Likewise.
1254 * config/sh/lib1funcs.asm: Likewise.
1255 * config/sh/sh.c: Likewise.
1256 * config/sh/sh.md: Likewise.
1257 * config/sh/t-sh: Likewise.
1258 * config/sparc/sparc.h: Likewise.
1259 * config/vax/vax.md: Likewise.
1260 * config/xtensa/xtensa.c: Likewise.
1261 * config/xtensa/xtensa.md: Likewise.
1262 * doc/invoke.texi: Likewise.
1263 * doc/md.texi: Likewise.
1264 * doc/rtl.texi: Likewise.
1266 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
1269 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
1270 * config/mips/mips.c (mips_declare_common_object): New function,
1271 mostly split out from...
1272 (mips_output_aligned_decl_common): ...here.
1273 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
1274 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
1275 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
1276 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
1278 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1281 * function.c (assign_parms): Fix typo from previous change.
1283 2004-07-07 Jason Merrill <jason@redhat.com>
1286 * doc/extend.texi (C++ Interface): Correct information and
1289 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
1294 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
1297 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1300 * config/m32r/m32r.c (m32r_function_symbol): New function:
1301 Generate a symbol name RTX with the correct m32r specific flags
1303 (block_move_call): Use new function to generate correct symbol.
1304 * config/m32r/m32r-protos.h: Add prototype for new funcion.
1305 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
1308 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1310 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
1311 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
1312 TYPE_BINFO_BASETYPE): Remove.
1313 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
1315 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
1317 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
1318 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
1319 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
1320 (struct tree_binfo): Rename base_types to base_binfos.
1321 * alias.c (record_component_aliases): Adjust BINFO macros.
1322 * dbxout.c (dbxout_type): Likewise.
1323 * dwarf2out.c (gen_member_die): Likewise.
1324 * sdbout.c (sdbout_one_type): Likewise.
1325 * tree-dump.c (deque_and_dump): Likewise.
1326 * config/i386/i386.c (classify_argument,
1327 contains_128bit_aligned_vector_p): Likewise.
1329 2004-07-07 Nick Clifton <nickc@redhat.com>
1331 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
1332 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
1334 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1336 * vec.h: Fix the example use.
1338 2004-07-06 Richard Henderson <rth@redhat.com>
1340 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
1341 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
1342 * tree-inline.c (copy_body_r, setup_one_parameter,
1343 initialize_inlined_parameters, expand_call_inline,
1344 declare_inline_vars): Don't check it.
1345 (expand_calls_inline): Remove old version, rename new version
1346 from gimple_expand_calls_inline.
1347 * tree-optimize.c (execute_gimple): Remove.
1348 (pass_gimple): Don't run anything.
1350 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1352 * doc/sourcebuild.texi: Use semicolons instead of commas in
1355 2004-07-06 Richard Henderson <rth@redhat.com>
1357 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
1358 (sra_walk_modify_expr, scan_init): Likewise.
1359 (generate_element_zero): Check visited before scanning children.
1360 (generate_element_init): Set visited on error.
1361 (scalarize_init): Handle generate_element_init failure similar
1364 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1366 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
1367 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
1369 2004-07-06 Richard Henderson <rth@redhat.com>
1371 * config/i386/i386.c (legitimize_pic_address): Make static.
1372 (legitimize_address): Handle CONST with TLS operand.
1373 (ix86_expand_move): Don't call legitimize_pic_address directly.
1374 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
1376 2004-07-06 Roger Sayle <roger@eyesopen.com>
1378 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
1379 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
1380 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
1381 is currently executed unconditionally, i.e. not in "else_bb".
1383 2004-07-06 Steven Bosscher <stevenb@suse.de>
1385 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
1386 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1387 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
1388 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1389 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
1390 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1391 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
1392 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1393 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
1394 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1395 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
1396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1397 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
1398 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1399 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
1400 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1402 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1404 * dojump.c (do_jump): REFERENCE_EXPR is dead.
1405 * expr.c (expand_expr_real_1): Ditto.
1406 * tree-inline.c (estimate_num_insns_1): Ditto.
1407 * tree-pretty-print.c (dump_generic_node): Ditto.
1411 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1413 * tree-ssa-pre.c (reference_node_pool): New pool.
1414 (find_or_generate_expression): Class 'r' is okay too.
1415 (create_value_expr_from): Ditto.
1416 (add_to_sets): LHS should not include vuses.
1418 (compute_avail): Reverse ordering of tests.
1419 Valuize INDIRECT_REF as well.
1421 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
1423 PR rtl-optimization/16380
1424 * loop.c (check_dbra_loop): Sink comparison instructions if they
1425 do something other than set cc0.
1427 2004-07-06 James E Wilson <wilson@specifixinc.com>
1429 * doc/interface.texi (longjmp and automatic variables): Delete
1430 paragraph recommending taking the address of a variable.
1432 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1434 * vec.h (VEC_embedded_alloc): Remove.
1435 (VEC_embedded_size, VEC_embedded_init): New.
1436 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
1438 (VEC_truncate): New.
1439 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
1440 (vec_embedded_alloc): Remove.
1441 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
1442 (vec_embedded_alloc): Remove.
1444 2004-07-06 Mark Mitchell <mark@codesourcery.com>
1446 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
1447 (gt-langhooks.h): Remove.
1449 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
1451 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
1453 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1455 * config/sparc/sparc.c (get_pc_symbol): Rename into
1456 add_pc_to_pic_symbol.
1457 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
1458 (load_pic_register): Account for previous changes.
1459 Use reg_names. Don't create the label twice.
1460 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
1461 UNSPEC_LOAD_PCREL_SYM.
1462 (get_pc): Rename into load_pcrel_sym. Add predicate to
1463 operands. Remove condition.
1465 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1467 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
1468 RECORD, UNION & QUAL_UNION is actually a binfo.
1470 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
1471 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
1472 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
1473 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
1474 * dwarf2out.c (add_data_member_location_attribute): Likewise.
1475 (gen_inheritance_die): Likewise.
1476 * tree-dump.c (deque_and_dump): Likewise.
1477 * doc/c-tree.texi (Binfos): Add under reconstruction note.
1479 2004-07-06 Steven Bosscher <stevenb@suse.de>
1481 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1483 * config/mcore/mcore.md: Model memory latency with a simple DFA
1484 pipeline description instead of a define_function_unit.
1486 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1488 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
1489 * langhooks.h (var_mod_type_p): Likewise.
1490 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
1491 * expr.c (count_type_elements): Properly handle return from
1492 array_type_nelts and properly test for overflow.
1493 * gimplify.c (gimplify_init_constructor): Properly handle return
1494 from array_type_nelts.
1495 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
1496 * integrate.c (copy_decl_for_inlining): Correct comments.
1497 * tree-inline.c (remap_decl): Update comments, remove dead code,
1498 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
1499 (remap_type): Only remap if variably modified by vars in function
1501 (copy_body_r): Use compatible_type langhooks to see when can fold.
1502 (setup_one_parameter): Don't remap type.
1503 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
1504 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
1505 compute TREE_INVARIANT for decl case.
1506 (find_var_from_fn): New function.
1507 (variably_modified_type_p): Add arg and call new function.
1508 * tree.h (variably_modified_type_p): Add extra arg.
1510 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1512 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
1513 (goto_handler_and_restore_v9): Delete disabled insn.
1514 (goto_handler_and_restore_v9_sp64): Likewise.
1516 2004-07-05 Roger Sayle <roger@eyesopen.com>
1518 * calls.c (load_register_parameters): Call expand_shift instead
1519 of expand_binop with ashl_optab (or other shift optab) directly.
1520 * expr.c (emit_group_load, emit_group_store): Likewise.
1521 * function.c (assign_parm_setup_block): Likewise.
1522 * stmt.c (shift_return_value): Likewise.
1524 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1526 * expr.c (expand_assignment): Disable the bitfield += optimizations.
1528 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1530 * doc/sourcebuild.texi: Revert previous patch.
1532 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1534 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
1535 TARGET_MEM_FUNCTIONS.
1536 * system.h: Poison TARGET_MEM_FUNCTIONS.
1537 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
1538 bcmp_libfunc, bzero_libfunc): Remove.
1539 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
1541 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
1542 * doc/standards.texi: Don't mention calling BSD string functions.
1543 * doc/invoke.texi: Likewise. Mention that memmove may be called.
1544 * config/vax/t-memfuncs: New.
1545 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1546 config/memset.c: New.
1547 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
1548 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
1550 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
1551 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
1552 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
1553 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
1554 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
1555 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
1556 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
1557 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
1558 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1559 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
1561 2004-07-05 Richard Henderson <rth@redhat.com>
1563 * function.c (assign_parm_setup_reg): Properly rename variables in
1564 FUNCTION_ARG_CALLEE_COPIES section.
1566 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1568 * tree-mudflap.c: Include cgraph.h.
1569 (mf_init_extern_trees): Rename to mudflap_init. Export.
1570 Rewrite to create synthetic declarations instead of looking
1571 up declarations from mf-runtime.h.
1572 (mf_make_builtin, mf_make_cache_struct_type): New functions.
1573 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
1575 (execute_mudflap_function_decls, mudflap_register_call):
1576 Don't call mf_init_extern_trees.
1577 (mudflap_finish_file): Use cgraph_build_static_cdtor.
1579 * tree-mudflap.h: Update prototypes.
1580 * c-mudflap.c: Delete file.
1581 * c-common.c: Include tree-mudflap.h.
1582 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
1583 * Makefile.in: Remove all references to c-mudflap.o.
1584 Update dependencies.
1586 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1588 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
1589 displacements with the spatial-locality cache-control completer.
1591 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1593 * langhooks.c: Don't include gt-langhooks.h.
1594 (var_labelno): Delete.
1595 (lhd_set_decl_assembler_name): Do not append a distinguishing
1596 number to file-scope internal-linkage declarations for the first
1597 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
1598 the declaration itself (if at block scope), or its containing
1599 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
1602 * opts.c (cur_in_fname): New global.
1603 * opts.h: Declare it.
1604 * tree.c: Include opts.h.
1605 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
1606 DECL_UID equal to cur_in_fname.
1607 (copy_node_stat): Do not change DECL_UID when copying a
1608 TRANSLATION_UNIT_DECL.
1609 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
1610 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
1612 * c-decl.c (c_static_assembler_name): Delete.
1613 * c-tree.h (c_static_assembler_name): Delete prototype.
1614 * c-lang.c, objc/objc-lang.c: Don't override
1615 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
1617 * Makefile.in (tree.o): Update dependencies.
1618 (GTFILES): Remove langhooks.c.
1620 2004-07-05 Roger Sayle <roger@eyesopen.com>
1622 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
1623 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
1624 Normalize "X % C" as "X % -C" for signed modulus and negative C.
1625 Optimize "X % -Y" as "X % Y" for signed modulus.
1626 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
1627 into "((unsigned) X % Y) == 0".
1629 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1631 * sourcebuild.texi (Config Fragments): Use @comma{} in
1632 cross-reference to section title.
1634 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1636 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
1637 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
1638 (gimplify_target_expr, gimplify_expr): Likewise.
1639 (copy_if_shared_r): No longer need special case for BIND_EXPR.
1640 (unshare_body, unvisit_body): Only look at nested if BODY_P is
1642 (gimplify_compound_lval): See if we can strip any useless conversion.
1643 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
1645 (gimplify_modify_expr_to_memset): Likewise.
1646 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
1647 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
1648 (declare_inline_vars): Likewise.
1649 (walk_type_fields): New function.
1650 (walk_tree): Use it.
1651 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
1653 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
1654 (sra_walk_modify_expr): Allow init function to fail.
1655 (scan_init): Now returns bool.
1656 (generate_element_init): If can't understand INIT, return false.
1657 (scalarize_init): Return false if generate_element_init does.
1659 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
1662 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
1663 bounds if bounds aren't constant.
1665 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
1667 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
1668 to type hooks; remove bogus PARAMS.
1670 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
1672 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
1673 * dwarf2out.c (add_data_member_location_attribute): Check for
1675 * tree.c (tree_node_kinds): Add "binfos".
1676 (binfo_lang_slots): New.
1677 (make_node_stat): Add TREE_BINFO.
1678 (make_tree_binfo_stat): New.
1679 (tree_node_structure): Add TREE_BINFO.
1680 * tree.def (TREE_BINFO): New.
1681 * tree.h (REC_OR_UNION_CHECK): Rename to ...
1682 (RECORD_OR_UNION_CHECK): ... here.
1683 (NOT_RECORD_OR_UNION_CHECK): New.
1684 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
1685 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
1686 RECORD_OR_UNION_CHECK.
1687 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
1688 (TYPE_LANG_SLOT_1): New.
1689 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
1690 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
1691 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
1692 (BINFO_ELTS): Remove.
1693 (BINFO_LANG_SLOT): New.
1694 (struct tree_binfo): New.
1695 (binfo_lang_slots): Declare.
1696 (enum tree_node_structure_enum): Add TS_BINFO.
1697 (union tree_node): Add binfo.
1698 (make_tree_binfo_stat): Declare.
1699 (make_tree_binfo): New.
1700 (enum tree_node_kind): Add binfo_kind.
1702 * objc/objc-act.c (start_class, objc_declare_protocols,
1703 start_protocols): Use TYPE_LANG_SLOT_1.
1704 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
1706 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
1707 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
1708 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
1709 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
1711 2004-07-05 Steven Bosscher <stevenb@suse.de>
1713 * rtl.h (struct rtx_def): Remove the integrated flag.
1714 Use the return_val flag for MEM_SCALAR_P.
1715 Reshuffle and update flags in CLEAR_RTX_FLAGS.
1717 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
1720 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
1721 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
1724 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
1726 * var-tracking.c: Fix some comments.
1727 (frame_stack_adjust): New.
1728 (vt_stack_adjustments): Init stack_adjust of entry block to
1729 minus stack adjustment of function prologue.
1730 (adjust_stack_reference): Do not adjust if adjustment == 0.
1731 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
1732 (emit_notes_in_bb): Likewise.
1733 (vt_add_function_parameters): Do not adjust locations of
1735 (vt_initialize): Compute the stack adjustment of function
1736 prologue and offset the initial "location" of frame_base_decl
1737 from the stack pointer after prologue.
1739 2004-07-04 Richard Henderson <rth@redhat.com>
1741 * function.c (struct assign_parm_data_all): New.
1742 (struct assign_parm_data_one): New.
1743 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
1744 assign_parm_find_data_types, assign_parms_setup_varargs,
1745 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
1746 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
1747 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
1748 assign_parm_setup_block, assign_parm_setup_reg,
1749 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
1750 (assign_parms): ... here.
1752 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
1754 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
1755 now are bitmap_set_t's.
1756 (bitmap_insert_into_set): No point in inserting the value if
1758 (bitmap_set_contains): New function.
1759 (bitmap_set_replace_value): Add comment on why we do it
1761 (set_contains): Removed.
1762 (bitmap_set_subtract_from_value_set): New name of
1763 set_subtract now that it's arguments are two different
1766 (bitmap_find_leader): Change algorithm used.
1767 (find_or_generate_expression): Update use of functions for new
1769 (create_expression_by_pieces): Ditto.
1770 (insert_aux): Ditto.
1772 (add_to_sets): Ditto.
1774 (execute_pre): Ditto.
1775 (compute_avail): Ditto.
1776 Also ignore virtual phis.
1778 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
1780 * combine.c (simplify_comparison): Fix comment typo.
1782 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1784 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
1785 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
1786 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
1787 (output_restore): Change parameter from 'insn' to 'pat'.
1788 (output_return): Adjust call to output_restore.
1789 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
1790 Adjust call to output_restore.
1792 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1794 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
1795 and assert system is bsd.
1797 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
1799 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
1800 (TARGET_SWITCHES): Remove -mdebugc.
1801 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1802 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
1803 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
1804 (sle_[sd]i_reg): Delete.
1806 2004-07-04 Steven Bosscher <stevenb@suse.de>
1808 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1810 * config/iq2000/iq2000.md: Translate old pipeline description to an
1813 2004-07-04 Roger Sayle <roger@eyesopen.com>
1815 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
1816 Ensure the replacement rhs is valid gimple before performing
1817 the substitution. Return false if these sanity checks fail.
1818 (fold_stmt): Only set changed to true, if set_rhs returns true.
1819 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
1822 2004-07-04 Richard Henderson <rth@redhat.com>
1825 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
1827 2004-07-04 Mark Mitchell <mark@codesourcery.com>
1829 * configure.ac (ranlib_flags): New variable.
1830 * Makefile.in (RANLIB_FLAGS): New variable.
1831 (libbackend.a): Use it.
1832 * configure: Regenerated.
1834 2004-07-04 Roger Sayle <roger@eyesopen.com>
1836 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
1837 a "sign mask" instead of using ashr_optab directly.
1839 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1841 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
1842 * doc/cppopts.texi: Clarify processing of command-line defines.
1844 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
1846 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
1848 2004-07-04 Richard Henderson <rth@redhat.com>
1850 * rtl.def (ADDRESSOF): Remove.
1851 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
1852 (find_base_term, memrefs_conflict_p): Likewise.
1853 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
1854 (fold_rtx, cse_insn, set_live_p): Likewise.
1855 * dwarf2out.c (mem_loc_descriptor): Likewise.
1856 (add_location_or_const_value_attribute): Likewise.
1857 * emit-rtl.c (copy_insn_1): Likewise.
1858 * explow.c (memory_address): Likewise.
1859 * expmed.c (store_split_bit_field): Likewise.
1860 * expr.c (expand_expr_real_1): Likewise.
1861 * function.c (instantiate_decl
1862 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
1863 * genrecog.c (preds, validate_pattern): Likewise.
1864 * integrate.c (copy_rtx_and_substitute): Likewise.
1865 * recog.c (general_operand, register_operand): Likewise.
1866 (memory_address_p): Likwise.
1867 * reload1.c (eliminate_regs, elimination_effects): Likewise.
1868 * rtl.c (copy_rtx): Likewise.
1869 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1870 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
1871 * rtlhooks.c (gen_lowpart_general): Likewise.
1872 * stmt.c (expand_asm_operands): Likewise.
1873 * web.c (entry_register, replace_ref, web_main): Likewise.
1874 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
1875 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
1876 * config/arm/arm.c (thumb_rtx_costs): Likewise.
1877 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
1878 * config/frv/frv.c (move_destination_operand, move_source_operand,
1879 condexec_dest_operand, condexec_source_operand,
1880 condexec_memory_operand): Likewise.
1881 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
1882 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
1883 (destination_xfmode_operand): Likewise.
1884 * config/mips/mips.h (PREDICATE_CODES): Likewise.
1885 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
1886 * config/s390/s390.c (general_s_operand): Likewise.
1887 * config/s390/s390.md (mov*): Likewise.
1888 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
1890 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
1891 * expr.c (expand_expr_real_1): Likewise.
1892 * stmt.c (expand_decl): Likewise.
1893 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1895 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
1896 postponed_insns, put_var_into_stack, put_reg_into_stack,
1897 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
1898 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
1899 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
1900 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
1901 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
1902 purge_bitfield_addressof_replacements, purge_addressof_replacements,
1903 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
1904 struct insns_for_mem_walk_info, insns_for_mem_walk,
1905 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
1906 setjmp_protect_args): Remove.
1907 (push_function_context_to): Don't handle var_refs_queue.
1908 (pop_function_context_from, free_after_compilation): Likewise.
1909 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
1910 (assign_parms, allocate_struct_function): Likewise.
1911 (use_register_for_decl): New.
1912 (expand_function_end): Don't setjmp_protect.
1913 * function.h (struct emit_status): Update commentary.
1914 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
1915 (max_parm_reg, parm_reg_stack_loc): Remove.
1916 * passes.c (DFI_addressof): Remove.
1917 (dump_file_info): Remove addressof.
1918 (rest_of_handle_addressof): Remove.
1919 (rest_of_compilation): Don't call it.
1920 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
1921 * stmt.c (expand_decl): Use use_register_for_decl.
1922 * tree.h: Update decls.
1923 * web.c (mark_addressof): Remove.
1924 * doc/invoke.texi (-dF): Remove.
1926 2004-07-03 Richard Henderson <rth@redhat.com>
1928 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
1929 instead of gen_mem_addressof.
1930 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
1931 TImode output register.
1933 2004-07-03 Richard Henderson <rth@redhat.com>
1935 PR tree-optimization/16341
1936 * tree-sra.c (sra_walk_function): Increment to next stmt before
1937 processing the current stmt.
1938 (sra_insert_after): Always use BSI_SAME_STMT.
1940 2004-07-03 Richard Henderson <rth@redhat.com>
1942 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
1945 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
1947 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
1948 with tree_int_cst_equal.
1950 2004-07-03 Andreas Schwab <schwab@suse.de>
1952 * config/ia64/ia64.md: Define new attribute "empty".
1953 (prologue_use, nop_x, insn_group_barrier): Set it.
1955 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
1956 skip over "empty" insns.
1958 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1960 * tree-inline.c (initialize_inlined_parameters): Pass proper function
1961 context to gimplify_body.
1962 (walk_tree): Don't walk into types twice.
1963 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
1965 * tree-sra.c (generate_element_init): Remove any useless conversions.
1967 * gimplify.c (gimplify_conversion): Remove stripping useless
1968 conversions from here.
1969 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
1970 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
1971 Unshare before substituting PLACEHOLDER_EXPR.
1972 (gimplify_modify_expr_to_memset): Likewise.
1973 Pass address of TO to memset, not TO itself.
1974 (gimplify_init_constructor): Make copy of OBJECT so we have it each
1975 time we make an expression (to match a PLACEHOLDER_EXPR).
1977 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
1978 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1979 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
1980 * tree-ssa-dom.c (local_fold): Likewise.
1982 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
1983 * langhooks.h (strct lang_hooks): New field type_max_size.
1984 * function.c (assign_temp): Call it.
1986 2004-07-03 Steven Bosscher <stevenb@suse.de>
1988 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
1989 * config/sh/sh.md: Convert the SH1 pipeline description to
1992 2004-07-02 Zack Weinberg <zack@codesourcery.com>
1994 * c-decl.c (struct c_binding): Remove contour field; add
1995 depth, invisible, nested fields.
1996 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
1997 (B_IN_EXTERNAL_SCOPE): New convenience macros.
1998 (bind): Add invisible and nested arguments. Initialize
1999 new fields of struct c_binding; adjust loop scanning for
2001 (free_binding_and_advance): Clear structure with memset.
2002 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2003 in file scope, even if it's in external scope too.
2004 (pushdecl): Adjust to match. Create invisible file-scope
2005 declarations for block-scope forward declarations of static functions.
2006 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2007 (undeclared_variable, lookup_label, declare_label, define_label)
2008 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2009 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2010 (store_parm_decls_oldstyle): Adjust to match.
2011 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2012 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2014 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2015 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2017 2004-07-02 Richard Henderson <rth@redhat.com>
2019 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2020 around variable_size.
2021 (set_decl_nonlocal): Remove.
2022 (store_parm_decls): Add stmts for pending sizes.
2023 * calls.c (calls_function, calls_function_1): Remove.
2024 (precompute_arguments): Don't call it.
2025 * cfgexpand.c (set_save_expr_context): Remove.
2026 (tree_expand_cfg): Don't call it.
2027 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2028 (dwarf2out_finish): Likewise.
2029 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2030 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2031 (safe_from_p): Don't queue SAVE_EXPRs.
2032 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2033 or build plain VAR_DECLs.
2034 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2036 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2037 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2038 (put_var_into_stack): Don't handle SAVE_EXPR.
2039 (gen_mem_addressof): Likewise.
2040 * function.h (struct function): Remove x_save_expr_regs.
2041 (save_expr_regs): Remove.
2042 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2043 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2044 * stor-layout.c (variable_size): Don't set it.
2045 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2046 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2047 all callers. Don't set SAVE_EXPR_CONTEXT.
2048 * tree-inline.h (remap_save_expr): Update decl.
2049 * tree.c (save_expr): Update build size.
2050 (first_rtl_op): Don't handle SAVE_EXPR.
2051 (unsave_expr_1, contains_placeholder_p): Likewise.
2052 (decl_function_context): Likewise.
2053 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2054 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2055 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2057 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2059 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2060 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2061 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2062 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2063 some first-person references and patronizing comments. Based on
2065 * doc/invoke.texi: Don't reference fortran@gnu.org.
2066 * doc/trouble.texi (Warning when a non-void function value is
2067 ignored): Rewrite. From Russ Allbery and Chris Devers.
2069 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2071 * tree-ssa-pre.c (bitmap_set_t): New.
2072 (bb_value_sets): avail_out is now a bitmap_set_t.
2073 (bitmap_find_leader): New function.
2074 (bitmap_value_insert_into_set): Ditto.
2075 (bitmap_set_copy): Ditto.
2076 (bitmap_value_replace_in_set): Ditto.
2077 (bitmap_set_contains_value): Ditto.
2078 (bitmap_set_new): Ditto.
2079 (bitmap_set_pool): New pool.
2080 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2081 (insert_aux): Ditto.
2082 (add_to_sets): Ditto.
2083 (compute_avail): Ditto
2087 (execute_pre): Ditto.
2089 2004-07-02 Roger Sayle <roger@eyesopen.com>
2091 * config/rs6000/rs6000.c (struct processor_costs): New structure
2092 used to hold instruction latencies/sizes for processor types.
2093 (rs6000_cost): New global variable pointing to current CPU's costs.
2094 (rs6000_override_options): Initialize rs6000_cost to point to the
2095 appropriate cost table based upon rs6000_cpu and optimize_size.
2096 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2099 2004-07-02 Richard Henderson <rth@redhat.com>
2101 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2103 2004-07-02 Steven Bosscher <stevenb@suse.de>
2105 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2107 2004-07-01 Richard Henderson <rth@redhat.com>
2109 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2110 (alpha_gp_save_rtx): Use assign_stack_local instead of
2113 2004-07-01 Richard Henderson <rth@redhat.com>
2115 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2116 (alpha_rtx_cost_data): Update to match.
2117 (alpha_rtx_cost_size): New.
2118 (alpha_rtx_costs): Honor optimize_size.
2120 2004-07-01 Richard Henderson <rth@redhat.com>
2122 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2123 * cfgexpand.c (tree_expand_cfg): Do it here.
2124 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2125 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2126 * config/mips/mips.c (mips_output_mi_thunk): And here.
2127 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2128 * config/sh/sh.c (sh_output_mi_thunk): And here.
2129 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2131 2004-07-01 Richard Henderson <rth@redhat.com>
2133 * tree.def (RTL_EXPR): Remove.
2134 * c-typeck.c (lvalue_p): Don't handle it.
2135 * expr.c (safe_from_p): Likewise.
2136 (expand_expr_real_1): Likewise.
2137 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2138 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2139 * gengtype.c (adjust_field_tree_exp): Likewise.
2140 * stmt.c (warn_if_unused_value): Likewise.
2141 * tree-gimple.c (recalculate_side_effects): Likewise.
2142 * tree-pretty-print.c (dump_generic_node): Likewise.
2143 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2144 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2145 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2147 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2148 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2149 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2150 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2151 all the bits that tracked last_expr.
2152 (expand_end_bindings): Don't track last_expr.
2153 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2154 (clear_last_expr): Remove.
2155 (expand_asm): Don't call it.
2156 (expand_asm_operands, expand_end_cond): Likewise.
2157 (expand_naked_return, expand_null_return_1): Likewise.
2158 * c-typeck.c (c_begin_compound_stmt): Likewise.
2159 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2160 * expr.c (expand_expr_real_1): Likewise.
2161 * tree.h: Update prototypes.
2163 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2164 (struct emit_status): Remove sequence_rtl_expr.
2165 (struct function): Remove x_rtl_expr_chain.
2166 (seq_rtl_expr, rtl_expr_chain): Remove.
2167 * function.c (struct temp_slot): Remove rtl_expr.
2168 (assign_stack_temp_for_type): Don't set it.
2169 (free_temp_slots, pop_temp_slots): Don't check it.
2170 (free_after_compilation): Don't clear x_rtl_expr_chain.
2171 (fixup_var_refs): Don't search it.
2172 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2173 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2175 (push_topmost_sequence): Likewise.
2176 (end_sequence, init_emit): Likewise.
2177 (start_sequence_for_rtl_expr): Remove.
2178 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2179 * rtl.h (preserve_rtl_expr_result): Remove.
2181 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2183 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2184 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
2187 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2189 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
2190 (STANDARD_STARTFILE_PREFIX_2): Define.
2191 (standard_startfile_prefix_1): Initialize to
2192 STANDARD_STARTFILE_PREFIX_1.
2193 (standard_startfile_prefix_2): Initialize to
2194 STANDARD_STARTFILE_PREFIX_2.
2195 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
2196 (STANDARD_STARTFILE_PREFIX_1): Define.
2197 (STANDARD_STARTFILE_PREFIX_2): Define.
2198 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
2199 (STANDARD_STARTFILE_PREFIX_2): Document.
2201 2004-07-01 Richard Henderson <rth@redhat.com>
2203 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
2204 in order to disable scalarization. Instead set a flag and wait
2205 for a candidate decl.
2207 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2209 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
2210 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
2211 Use terminology "testsuite" and "enumerated".
2213 2004-07-01 Richard Henderson <rth@redhat.com>
2215 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
2216 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
2217 (initial_return_save): Likewise.
2218 (flush_queued_reg_saves): Remap register numbers.
2219 (dwarf2out_return_reg): Likewise.
2221 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2223 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
2225 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
2226 access functions for lower bound and element size and only output
2227 if lower bound nonzero or element size not same as that of type.
2228 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
2230 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2232 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
2234 2004-07-01 Per Bothner <per@bothner.com>
2236 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
2238 2004-07-01 Jakub Jelinek <jakub@redhat.com>
2240 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
2241 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
2242 first operand. Don't optimize if the bitfield is volatile.
2244 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2246 * c-pretty-print.c (pp_c_postfix_expression): Handle
2247 floating-point comparison operators.
2248 (pp_c_expression): Pass floating-point comparison
2249 operators to pp_c_postfix_expression.
2251 2004-07-01 Roger Sayle <roger@eyesopen.com>
2253 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
2254 rtx_cost instead of "had_mult" to determine whether the transformed
2255 expression is cheaper than the original.
2257 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
2259 * alias.c (get_alias_set, canon_rtx, get_addr,
2260 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
2262 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
2263 expand_builtin): Likewise.
2264 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
2266 * combine.c (can_combine_p, combinable_i3pat, try_combine,
2267 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
2268 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
2269 record_dead_and_set_regs_1, get_last_value_validate,
2270 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
2271 * cse.c (check_dependence, canon_hash, equiv_constant,
2272 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
2273 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
2274 count_reg_usage): Likewise.
2275 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
2276 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
2277 cselib_record_sets): Likewise.
2278 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
2279 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
2280 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
2281 * df.c (df_uses_record): Likewise.
2282 * dojump (do_jump): Likewise.
2283 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
2284 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
2285 decl_start_label): Likewise.
2286 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
2287 operand_subword, change_address_1, make_safe_from): Likewise.
2288 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
2289 stabilize, force_not_mem): Likewise.
2290 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
2291 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
2292 * expr.c (convert_move, convert_modes, emit_block_move,
2293 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
2294 emit_move_insn_1, expand_assignment, store_expr,
2295 store_constructor_field, store_constructor, store_field,
2296 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
2298 * final.c (cleanup_subreg_operands, alter_subreg,
2299 get_mem_expr_from_op): Likewise.
2300 * flow.c (notice_stack_pointer_modification_1,
2301 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
2303 * function.c (mark_temp_addr_taken, preserve_temp_slots,
2304 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
2305 optimize_bit_field, flush_addressof, purge_addressof_1,
2306 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
2307 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2308 keep_stack_depressed): Likewise.
2309 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
2310 noce_process_if_block, find_memory): Likewise.
2311 * integrate.c (subst_constants, allocate_initial_values): Likewise.
2312 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
2313 update_equiv_regs): Likewise.
2314 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
2315 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
2316 * optabs.c (expand_abs, emit_unop_insn): Likewise.
2317 * passes.c (rest_of_handle_final): Likewise.
2318 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2319 move2add_note_store): Likewise.
2320 * ra-build.c (detect_remat_webs): Likewise.
2321 * ra-debug.c (dump_static_insn_cost): Likewise.
2322 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
2323 * recog.c (validate_change, apply_change_group, cancel_changes,
2324 validate_replace_rtx_1, general_operand, register_operand,
2325 nonmemory_operand, push_operand, pop_operand, memory_operand,
2326 indirect_operand, asm_operand_ok, offsettable_memref_p,
2327 offsettable_nonstrict_memref_p, constrain_operands,
2328 store_data_bypass_p): Likewise.
2329 * reg-stack.c (subst_stack_regs_pat): Likewise.
2330 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
2331 copy_cost, reg_scan_mark_refs): Likewise.
2332 * regmove.c (optimize_reg_copy_3, stack_memref_p,
2333 combine_stack_adjustments_for_block): Likewise.
2334 * regrename.c (copyprop_hardreg_forward_1): Likewise.
2335 * reload.c (can_reload_into, push_reload, decompose, immune_p,
2336 find_reloads, find_reloads_address, find_reloads_address_1,
2337 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
2338 find_equiv_reg): Likewise.
2339 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
2340 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
2341 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
2342 delete_address_reloads): Likewise.
2343 * resource.c (mark_referenced_resources): Likewise.
2344 * rtlanal.c (get_jump_table_offset, count_occurrences,
2345 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
2346 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
2347 num_sign_bit_copies1): Likewise.
2348 * rtlhooks.c (gen_lowpart_general): Likewise.
2349 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2350 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
2351 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
2352 sdbout_global_decl): Likewise.
2353 * simplify-rtx.c (simplify_subreg): Likewise.
2354 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
2355 expand_anon_union_decl, expand_end_case_type): Likewise.
2356 * unroll.c (calculate_giv_inc): Likewise.
2357 * var-tracking.c (stack_adjust_offset_pre_post,
2358 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
2359 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
2360 vt_add_function_parameters): Likewise.
2361 * varasm.c (make_var_volatile, notice_global_symbol,
2362 assemble_external, decode_addr_const, mark_weak,
2363 default_encode_section_info): Likewise.
2365 2004-07-01 Steven Bosscher <stevenb@suse.de>
2367 * stmt.c (check_seenlabel): Remove.
2368 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
2370 2004-07-01 Richard Henderson <rth@redhat.com>
2372 * function.h (struct function): Remove x_function_call_count.
2373 (function_call_count): Remove.
2374 * calls.c (expand_call): Don't set it.
2375 * integrate.c (copy_rtx_and_substitute): Likewise.
2377 * function.h (struct function): Remove x_cleanup_label.
2378 (cleanup_label): Remove.
2379 * stmt.c (expand_value_return): Don't use it.
2380 * function.c (free_after_compilation): Don't set it.
2381 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
2382 * cfgexpand.c (tree_expand_cfg): Update call.
2383 * tree.h (expand_function_start): Update decl.
2385 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2388 * c-lang.c (c_initialize_diagnostics): Move from here ...
2389 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
2390 (c_tree_printer): Use pretty-printer to format %T.
2391 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
2392 before '*' if not C++.
2393 (pp_c_direct_abstract_declarator): Don't try to print array upper
2394 bound for flexible array members.
2395 * c-tree.h: Include "diagnostic.h".
2396 (c_initialize_diagnostics): Declare.
2397 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
2398 * c-format.c (format_type_warning): New function. Improve
2399 diagnostics for incorrect format argument types.
2400 (check_format_types): Use it. Add two parameters. Use the
2401 TYPE_MAIN_VARIANT of wanted_type.
2402 (check_format_info_main): Pass new parameters to
2404 (struct format_wanted_type): Update comment.
2406 2004-07-01 Nick Clifton <nickc@redhat.com>
2408 * target.h (struct gcc_target): Add new field to struct cxx:
2409 import_export_class.
2410 * target-def.h (TARGET_CXX): Initialise the new field.
2411 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
2413 * doc/tm.texi: Document the new target hook.
2415 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2417 * builtins.c (fold_builtin_classify): Fix typo.
2419 2004-07-01 Richard Henderson <rth@redhat.com>
2421 * function.c (identify_blocks, identify_blocks_1): Remove.
2422 * function.h (identify_blocks): Remove.
2423 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
2425 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2427 * builtins.c (fold_builtin_classify): New.
2428 (fold_builtin_unordered_cmp): Fix commentary.
2429 (fold_builtin): Use it.
2430 * builtins.def: Define builtins for isnan,
2431 isnanf, isnanl, finite, finitef, finitel,
2432 isinf, isinff, isinfl.
2434 2004-07-01 Richard Henderson <rth@redhat.com>
2436 * function.h (struct function): Remove dont_emit_block_notes.
2437 * gimple-low.c (lower_function_body): Don't set it.
2438 * cfgexpand.c (expand_block): Don't check it.
2439 * cfglayout.c (insn_locators_initialize): Likewise.
2440 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
2441 * passes.c (rest_of_compilation): Likewise.
2442 * stmt.c (expand_start_bindings_and_block): Likewise.
2443 (expand_end_bindings): Likewise.
2445 2004-07-01 Richard Henderson <rth@redhat.com>
2447 * cgraph.h (cgraph_build_static_cdtor): Declare.
2448 * cgraphunit.c (cgraph_build_static_cdtor): New.
2449 * c-objc-common.c (build_cdtor): Use it.
2450 * coverage.c (create_coverage): Likewise.
2451 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
2452 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
2454 See ChangeLog.11 for earlier changes.
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