1 2004-07-08 Randolph Chung <tausq@debian.org>
3 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
5 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8 before comparing it as such.
10 2004-07-08 Richard Henderson <rth@redhat.com>
12 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13 temporary. Use bit arithmetic to align.
15 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21 add_labels_and_missing_jumps, find_jump_block,
22 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
25 link_btr_uses, move_btr_def): Likewise.
26 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
27 expand_builtin_expect_jump): Likewise.
28 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
29 * calls.c (expand_call, emit_library_call_value_1): Likewise.
30 * cfganal.c (forwarder_block_p): Likewise.
31 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
32 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
33 find_bb_boundaries): Likewise.
34 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
35 merge_blocks_move_predecessor_nojumps,
36 merge_blocks_move_successor_nojumps, insns_match_p,
37 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
38 try_optimize_cfg): Likewise.
39 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
40 * cfglayout.c (skip_insns_after_block, label_for_bb,
41 record_effective_endpoints, insn_locators_initialize,
42 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
43 * cfgmainloop.c (create_loop_notes): Likewise.
44 * cfgrtl.c (delete_insn, delete_insn_chain,
45 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
46 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
47 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
48 redirect_branch_edge, force_nonfallthru_and_redirect,
49 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
50 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
51 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
52 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
53 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
54 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
55 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
56 * combine.c (combine_instructions, can_combine_p, try_combine,
57 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
58 distribute_notes, distribute_links, insn_cuid): Likewise.
59 * cse.c (fold_rtx, cse_insn, cse_around_loop,
60 invalidate_skipped_block, cse_set_around_loop,
61 cse_end_of_basic_block, cse_main, cse_basic_block,
62 cse_condition_code_reg): Likewise.
63 * cselib.c (cselib_process_insn): Likewise.
64 * ddg.c (create_ddg): Likewise.
65 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
67 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
68 gen_label_die, dwarf2out_var_location): Likewise.
69 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
70 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
71 last_call_insn, active_insn_p, next_label, prev_label,
72 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
73 add_insn_before, remove_insn, add_function_usage_to,
74 reorder_insns, find_line_note, remove_unnecessary_notes,
75 emit_insn_after_1, classify_insn): Likewise.
76 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
77 connect_post_landing_pads, sjlj_mark_call_sites,
78 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
79 can_throw_internal, can_throw_external, set_nothrow_function_flags,
80 convert_to_eh_region_ranges): Likewise.
81 * explow.c (optimize_save_area_alloca): Likewise.
82 * expr.c (expand_expr_real): Likewise.
83 * final.c (insn_current_reference_address, compute_alignments,
84 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
85 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
86 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
87 propagate_block_delete_insn, propagate_one_insn,
88 init_propagate_block_info, propagate_block, libcall_dead_p,
89 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
91 * function.c (instantiate_virtual_regs, reorder_blocks_1,
92 expand_function_start, expand_function_end, contains,
93 thread_prologue_and_epilogue_insns,
94 reposition_prologue_and_epilogue_notes): Likewise.
95 * gcse.c (constprop_register, bypass_conditional_jumps,
96 insert_insn_end_bb, gcse_after_reload): Likewise.
97 * genemit.c (gen_expand, gen_split): Likewise.
98 * genpeep.c (gen_peephole, main): Likewise.
99 * global.c (build_insn_chain): Likewise.
100 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
101 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
102 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
103 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
104 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
105 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
106 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
107 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
108 dead_or_predicable): Likewise.
109 * integrate.c (try_constants): Likewise.
110 * jump.c (rebuild_jump_labels, cleanup_barriers,
111 purge_line_number_notes, init_label_info, mark_all_labels,
112 squeeze_notes, get_label_before, get_label_after,
113 reversed_comparison_code_parts, simplejump_p, pc_set,
114 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
115 delete_barrier, delete_prior_computation, delete_computation,
116 delete_related_insns, delete_for_peephole, redirect_jump):
118 * lcm.c (optimize_mode_switching): Likewise.
119 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
121 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
122 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
123 * loop-iv.c (simplify_using_assignment): Likewise.
124 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
125 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
126 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
127 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
128 check_insn_for_givs, check_final_value, update_giv_derive,
129 basic_induction_var, product_cheap_p, check_dbra_loop,
130 loop_insn_first_p, last_use_this_basic_block,
131 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
132 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
133 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
134 sms_schedule_by_order): Likewise.
135 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
136 * postreload.c (reload_cse_simplify_operands, reload_combine,
137 reload_cse_move2add): Likewise.
138 * predict.c (can_predict_insn_p, estimate_probability,
139 expected_value_to_br_prob, process_note_predictions): Likewise.
140 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
141 * profile.c (branch_prob): Likewise.
142 * ra-build.c (live_out_1, livethrough_conflicts_bb,
143 detect_webs_set_in_cond_jump): Likewise.
144 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
145 ra_print_rtl_with_bb): Likewise.
146 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
147 * recog.c (next_insn_tests_no_inequality, find_single_use,
148 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
149 * reg-stack.c (next_flags_user, record_label_references,
150 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
151 compensate_edge, convert_regs_1): Likewise.
152 * regclass.c (scan_one_insn): Likewise.
153 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
154 regmove_optimize, fixup_match_1, single_set_for_csa,
155 combine_stack_adjustments_for_block): Likewise.
156 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
157 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
158 find_equiv_reg): Likewise.
159 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
160 reload_as_needed, emit_input_reload_insns, do_output_reload,
161 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
163 * reorg.c (find_end_label, emit_delay_sequence,
164 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
165 get_jump_flags, rare_destination, mostly_true_jump,
166 try_merge_delay_insns, redundant_insn, own_thread_p,
167 fill_simple_delay_slots, fill_slots_from_thread,
168 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
169 dbr_schedule): Likewise.
170 * resource.c (find_basic_block, next_insn_no_annul,
171 find_dead_or_set_registers, mark_target_live_regs): Likewise.
172 * rtl.h (RTX_PREV): Likewise.
173 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
174 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
175 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
176 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
177 tablejump_p, computed_jump_p, insns_safe_to_move_p,
178 find_first_parameter_load, can_hoist_insn_p): Likewise.
179 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
180 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
181 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
182 schedule_ebbs): Likewise.
183 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
184 is_conditionally_protected, can_schedule_ready_p,
185 add_branch_dependences, debug_dependencies): Likewise.
186 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
188 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
189 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
190 set_dominates_use, ujump_to_loop_cont): Likewise.
191 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
192 * varasm.c (output_constant_pool_1): Likewise.
194 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
196 * tree-scalar-evolution.c: New file.
197 * tree-scalar-evolution.h: New file.
198 * tree-ssa-loop-niter.c: New file.
199 * Makefile.in (SCEV_H): New.
200 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
201 * cfgloop.h (struct loop): Add bounds field.
202 * tree-flow.h (struct tree_niter_desc): New type.
203 (number_of_iterations_cond, number_of_iterations_exit,
204 loop_niter_by_eval, find_loop_niter_by_eval,
205 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
206 free_numbers_of_iterations_estimates): Declare.
207 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
208 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
209 * doc/invoke.texi (max-iterations-to-track): Document.
211 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
213 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
214 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
215 (MODE_AFTER): Add cast appropriately.
216 * config/sh/sh.md (movdi splitter): Likewise.
217 (casesi_worker_2): Add const qualifier appropriately.
218 (eh_return): Remove unused variable.
219 (insv): Initialize v;
221 2004-07-08 Richard Henderson <rth@redhat.com>
223 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
224 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
225 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
226 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
227 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
229 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
230 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
231 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
232 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
234 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
235 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
236 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
237 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
239 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
240 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
241 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
242 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
244 * config/i860/i860-protos.h (i860_va_arg): Remove.
245 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
246 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
247 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
249 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
251 * system.h: Prototype getpagesize if missing.
252 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
253 * configure: Regenerate.
254 * config.in: Regenerate.
256 2004-07-08 Richard Henderson <rth@redhat.com>
258 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
259 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
260 (fr30_gimplify_va_arg_expr): New.
261 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
262 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
264 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
267 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
268 of asm_noperands result.
270 2004-07-08 Richard Henderson <rth@redhat.com>
272 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
273 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
274 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
275 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
277 2004-07-08 Richard Henderson <rth@redhat.com>
279 * builtins.c (ind_gimplify_va_arg_expr): New.
280 * tree.h (ind_gimplify_va_arg_expr): Declare.
281 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
283 2004-07-08 Jan Beulich <jbeulich@novell.com>
285 * expmed.c (extract_bit_field): Correct condition to use vec_extract
286 patterns also on vector elements other than the first one.
287 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
290 2004-07-08 Geoffrey Keating <geoffk@apple.com>
292 * config/rs6000/darwin-ldouble.c: Correct reference
293 to the Linnainmaa paper.
295 2004-07-08 Richard Henderson <rth@redhat.com>
297 * config/arc/arc-protos.h (arc_va_arg): Remove.
298 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
299 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
300 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
302 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
303 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
304 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
305 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
307 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
309 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
311 2004-07-08 Zack Weinberg <zack@codesourcery.com>
313 * c-decl.c (static_ctors, static_dtors): Make static.
314 (pop_file_scope): Call c_common_write_pch and
315 cgraph_finalize_compilation_unit here.
316 (build_cdtor): Moved here from c-objc-common.c; simplify.
317 (c_write_global_declarations_1): Clarify comment.
318 (c_write_global_declarations): Close the external scope before
319 doing anything else. Call build_cdtor, cgraph_optimize, and
320 mudflap_finish_file here.
321 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
323 * c-objc-common.c: No need to include cgraph.h.
324 (build_cdtor): Moved to c-decl.c.
325 (c_objc_common_finish_file): Delete.
326 * c-tree.h: Update to match.
327 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
328 (generate_static_references): Set TREE_USED before calling finish_decl.
329 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
330 on the static_instances_decl.
332 2004-07-08 Zack Weinberg <zack@codesourcery.com>
334 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
335 decls when there is only one input translation unit.
336 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
337 change of 2004-07-05; do not treat declarations with
338 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
339 * opts.c (cur_in_fname): Delete.
341 * tree.c: Revert changes of 2004-07-05; no special treatment
342 for TRANSLATION_UNIT_DECLs.
343 * Makefile.in (tree.o): Update dependencies.
345 2004-07-08 Roger Sayle <roger@eyesopen.com>
347 * builtins.c (fold_builtin_strcpy): Merge functionality from
348 simplify_builtin_strcpy. Add additional len argument. No longer
349 static. Remove function prototype.
350 (fold_builtin_strncpy): Likewise integrate functionality from
351 simplify_builtin_strncpy. Add additional slen argument. No
352 longer static. Remove function prototype.
353 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
354 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
355 types of "ignore" and "unlocked" parameters to bool.
356 (fold_builtin_1): Add additional ignore argument. Call renamed
357 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
358 builtins. Update arguments to fold_builtin_strncpy and
359 fold_builtin_strcpy. Add function prototype.
360 (fold_builtin): Add additional Boolean ignore argument to pass
362 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
363 and fold_builtin_strncpy instead of simplify_builtin_fputs,
364 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
366 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
367 simplify_builtin_strncpy): Delete function prototypes.
368 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
369 fold_builtin_strncpy): Add function prototypes here.
370 (fold_builtin): Update function prototype with new "bool ignore".
372 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
373 (ccp_fold_builtin): Update call to fold_builtin. Call
374 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
375 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
376 simplify_builtin_strncpy respectively.
377 * fold-const.c (fold): Update call to fold_builtin.
379 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
381 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
384 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
385 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
386 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
387 * calls.c: Remove ifdefs of macros above.
388 * functions.c: Likewise.
391 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
393 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
394 (arch attribute): Delete.
395 (current_function_calls_alloca attribute): Rename into calls_alloca.
396 (calls_eh_return): New attribute.
397 (leaf_function): Likewise.
398 (length attribute): Fix formula for sibcalls.
399 (return insn): Correctly compute the 'length' attribute.
400 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
402 2004-07-08 Richard Henderson <rth@redhat.com>
404 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
405 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
406 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
407 * tree-eh.c (lower_eh_constructs_1): Likewise.
408 * tree-sra.c (sra_walk_modify_expr): Likewise.
409 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
410 (eliminate_unnecessary_stmts): Likewise.
411 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
412 * tree-tailcall.c (optimize_tail_call): Likewise.
413 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
415 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
416 Jakub Jelinek <jakub@redhat.com>
418 * config/i386/i386.c (override_options): Enable
419 SSE prefetches with -mtune, as long as we are
420 compiling for i686 or higher. All i686 processors
421 accept SSE prefetches as NOPS, some i586's don't.
423 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
426 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
428 2004-07-08 Diego Novillo <dnovillo@redhat.com>
430 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
431 the handling of clobbering ASM_EXPRs.
433 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
436 * config/sparc/sparc.c (function_value): In 64-bit mode,
437 return the aggregates larger than 16 bytes like unions.
439 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
442 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
443 'temp' is zero, generate new pseudos as needed and emit the
444 sequence of insns in single-assignment form. Resync comments
446 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
447 function before reload.
449 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
451 * vec.c (vec_assert_fail): Remove duplicate 'function'.
453 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
455 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
456 Allocation is signed.
457 (VEC_reserve): Return flag, allocation is signed.
459 2004-07-08 Richard Henderson <rth@redhat.com>
461 * tree-ssa-ccp.c (fold_stmt): Get type directly from
464 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
465 Neil Booth <neil@daikokuya.co.uk>
469 * c-decl.c (finish_struct): Ensure bit-fields are given the
471 * c-common.c (c_common_signed_or_unsigned_type): For C, require
472 the precision to match as well as the mode.
473 * expr.c (reduce_to_bit_field_precision): New function.
474 (expand_expr_real_1): Reduce expressions of bit-field type to
476 * langhooks.h (reduce_bit_field_operations): New hook.
477 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
479 * c-lang.c, objc/objc-lang.c
480 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
481 * objc/objc-act.c (check_ivars): Convert types to bit-field types
483 * tree.c (build_nonstandard_integer_type): New function.
484 * tree.h (build_nonstandard_integer_type): New prototype.
485 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
486 conversions between integer and boolean types as useless.
488 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
490 * c-common.c (c_common_nodes_and_builtins): Do not
491 create __builtin_ptrdiff_t and __builtin_size_t.
493 2004-07-08 Andrew Pinski <apinski@apple.com>
495 * Makefile.in (libbackend.o): Add -combine to the gcc
498 2004-07-08 Nick Clifton <nickc@redhat.com>
500 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
503 2004-07-08 Richard Henderson <rth@redhat.com>
505 * except.c (expand_eh_region_start, expand_eh_region_end,
506 expand_eh_handler, expand_eh_region_end_cleanup,
507 expand_start_all_catch, expand_start_catch, expand_end_catch,
508 expand_end_all_catch, expand_eh_region_end_allowed,
509 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
510 expand_eh_region_end_fixup): Remove.
511 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
512 cleanups, outer_cleanups, label_chain, exception_region.
513 (struct goto_fixup): Remove stack_level, cleanup_list_list.
514 (struct label_chain): Remove.
515 (struct stmt_status): Remove x_stack_block_stack.
516 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
517 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
518 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
519 end_cleanup_deferral, last_cleanup_this_contour,
520 containing_blocks_have_cleanups_or_stack_level,
521 any_pending_cleanups): Remove.
522 (expand_null_return_1): Take no arguments.
523 (expand_label, expand_naked_return, expand_return,
524 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
525 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
526 expand_end_case_type): Don't use any of them.
527 * calls.c (expand_call): Likewise.
528 * dojump.c (do_jump): Likewise.
529 * function.c (expand_function_end): Likewise.
530 * expr.c (store_expr, expand_expr_real_1): Likewise.
531 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
532 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
533 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
534 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
535 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
536 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
537 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
538 for WITH_CLEANUP_EXPR.
539 (gimple_push_cleanup): Likewise.
540 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
541 * print-tree.c (print_node): Likewise.
542 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
543 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
544 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
545 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
546 (GOTO_SUBROUTINE_EXPR): Remove.
547 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
548 (DECL_TOO_LATE): Remove.
549 * except.h, tree.h: Update decls.
551 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
553 * explow.c (optimize_save_area_alloca): Do not accept parameters.
554 * passes.c (rest_of_handle_final): Handle symout.
555 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
557 (rest_of_handle_sched): Break out SMS. Remove ifs for
558 flag_schedule_insns and flag_modulo_sched.
559 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
561 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
562 (rest_of_handle_partition_blocks, rest_of_handle_sms,
563 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
564 rest_of_handle_mode_switching, rest_of_handle_jump,
565 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
566 rest_of_handle_jump2, rest_of_handle_postreload,
567 rest_of_handle_flow2, rest_of_clean_state,
568 rest_of_handle_shorten_branches,
569 rest_of_handle_prologue_epilogue,
570 rest_of_handle_branch_target_load_optimize): New.
571 (rest_of_compilation): Call the above. Remove ggc_collect
572 calls moved to rest_of_handle_*.
573 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
575 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
576 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
577 * except.h (set_nothrow_function_flags): Update comment.
578 * function.c (current_function_nothrow): Remove.
579 * output.h (current_function_nothrow): Remove.
580 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
581 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
583 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
586 * reorg.c: Revert 2004-06-30 change.
587 (find_end_label): If HAVE_epilogue and !HAVE_return,
588 return 0 instead of creating a label at the end of the insn chain.
589 (optimize_skip): Account for the failure mode of find_end_label.
590 (fill_simple_delay_slots): Likewise.
591 (fill_slots_from_thread): Likewise.
592 (relax_delay_slots): Likewise.
594 2004-07-08 Diego Novillo <dnovillo@redhat.com>
596 * tree-flow.h (addressable_vars): Declare.
597 * tree-ssa-alias.c (addressable_vars): Define.
598 (setup_pointers_and_addressables): Add addressable variables
600 * tree-ssa-operands.c (get_stmt_operands): Move
601 handling of ASM_EXPRs ...
602 (get_asm_expr_operands): ... here.
603 When the ASM_EXPR clobbers memory, also clobber addressable
605 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
606 (delete_tree_ssa): Reset addressable_vars.
608 2004-07-07 Jan Beulich <jbeulich@novell.com>
609 Richard Henderson <rth@redhat.com>
611 * varasm.c (assemble_variable): Use assemble_zeros for
612 zero-initialized variables.
613 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
614 for SECCAT_BSS and SECCAT_TBSS.
616 2004-07-07 Jan Beulich <jbeulich@novell.com>
618 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
620 * expmed.c (emit_store_flag): Also special-case double-word
621 (in-)equality comparison against -1.
623 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
624 passing arguments the containers for which are registers.
626 * calls.c (emit_library_call_value_1): Use mode of function parameter
627 rather than that of argument since constants have none.
629 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
631 Introduce H8SX support.
632 * expr.c (expand_strcpy): Renamed and moved to...
633 * builtins.c (expand_movstr): ... here. Tweak.
634 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
635 computed or has side effects.
636 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
637 unused, or if mempcpy fails. Adjust the return value in the
638 latter case. Use movstr if everything else fails.
639 * doc/md.texi (movstr): Document.
640 (movmemM, clrmemM): Fix explanation of memory block operands.
641 * config/h8300/h8300.md (stpcpy): Renamed to...
642 (movstr): ... this. Adjust.
643 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
644 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
645 movmem* and clrstr* to clrmem*.
646 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
647 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
648 GENERAL_REGS, always.
649 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
650 getting the stack pointer as addr.
651 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
652 from general_operand_dst.
653 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
655 (movmd_internal): ... this. Add modes to operands. Disparage `D'
656 instead of requiring it to match only before reload.
657 (stpcpy_internal_normal): New, normal-mode variant of...
658 (stpcpy_internal): ... this. Add modes to operands. Disparage
659 `D' instead of requiring it to match only before reload.
660 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
662 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
663 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
665 * config/h8300/h8300.md (attr type): Add call.
666 (attr can_delay): If type is call, set it no.
667 (call, call_value): Set type to call.
668 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
669 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
670 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
671 * tree.c (get_narrower): Don't narrow integral types into
673 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
674 frame_size *before* the first use.
675 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
677 (peephole2): Don't widen instructions that push SP. Move
678 decrement of SP to the end of all stm-generating peepholes.
679 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
680 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
681 and OR to set it to all ones.
682 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
683 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
684 (call, call_value): Set can_delay to "no".
685 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
686 * config/h8300/h8300.md (extzv): Make subreg check more robust.
687 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
688 * config/h8300/h8300.md (*brabit): Remove.
689 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
690 zero_extract. Use bit_memory_operand as the predicate for
691 operand 1 and 'WU' as the constraint. Check the difference
692 between the base length and the final one when deciding which
693 type of branch to use.
694 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
695 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
696 Use convert_move to extend the result for TARGET_H8300SX. Check
697 for QImode memory references. Optimize the case where the
698 destination is a paradoxical subreg.
699 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
700 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
701 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
702 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
703 * config/h8300/h8300.md: Include mova.md
704 (length_table): Add mova and mova_zero.
705 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
706 after all constant addresses for '%R', '%X', '%T' and '%S'.
707 (h8300_mova_length): New function.
708 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
709 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
710 dependencies for s-config, etc.
711 * config/h8300/gemova.sh: New file.
712 * config/h8300/mova.md: Generated.
713 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
714 * config/h8300/h8300.c (h8300_bitfield_length): New.
715 (nibble_operand): Adjust.
716 (h8300_binary_length): Handle conditional binary op.
717 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
718 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
719 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
720 and P#<0, unused so far. W and Y are now prefixes to multi-letter
721 constraints. WU is introduced as a variant of U that requires a
722 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
723 * config/h8300/h8300.md (attr type): Added bitbranch.
724 (attr length_table): Added bitfield and bitbranch.
725 (attr length): Compute bitbranch length.
726 (andqi): Separate pattern for H8300SX. Use bfld for loading the
727 least-significant bit of a byte.
728 (brabit, brabc, brabs): New.
729 (insv, extzv): Emit bfst and bfld on H8300SX.
730 (bfld, bfst, seq, sne): New.
731 (bstzhireg, cmpstz, bstz, bistz): New.
732 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
733 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
734 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
735 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
736 (h8sx_unary_memory_operator): New function.
737 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
738 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
739 * config/h8300/h8300.md: Add peepholes to combine reloads and
741 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
742 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
743 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
744 (and?i, ior?i, xor?i): Likewise.
745 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
746 * config/h8300/h8300.c: Move enums and prototypes to head of file.
747 Various whitespace fixes.
748 (h8300_constant_length): New function, split out from...
749 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
750 (h8300_classify_operand): Use IN_RANGE.
751 (h8300_classify_operand): Use h8300_constant_length.
752 (h8300_short_move_mem_p): Tighten size check.
753 (h8sx_mergeable_memrefs_p): Tighten equality check.
754 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
755 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
757 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
758 * config/h8300/crtn.asm: Likewise.
759 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
760 if __H8300SX__ is defined.
761 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
762 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
763 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
764 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
765 addresses as mode-dependent.
766 * config/h8300/h8300.c (print_operand_address): Update call to
768 (h8300_get_index): Take a mode argument. Rework to fix an
769 earlier misunderstanding.
770 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
771 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
772 into a register if TARGET_H8300SX.
773 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
774 TARGET_H8300SX. Also disable related define_splits.
775 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
776 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
777 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
778 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
779 * config/h8300/h8300.h (OK_FOR_Z): New macro.
780 (EXTRA_CONSTRAINT_STR): Check it.
781 * config/h8300/h8300.c (h8300_classify_operand): Accept null
783 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
784 * config/h8300/h8300.md (length_table): Add mov_imm4.
785 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
786 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
787 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
789 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
790 * config/h8300/h8300.c (h8300_reorg): New function.
791 (TARGET_MACHINE_DEPENDENT_REORG): Define.
792 * config/h8300/h8300.md (length): Subtract the length of the
793 delay slot from (pc) when checking the range of forward branches.
794 (delay_slot, can_delay): New attributes.
795 (define_delay): Add bra/s handling.
796 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
797 (jump): Add delayed-branch handling.
798 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
799 * expr.c (expand_strcpy): New function.
800 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
801 (expand_builtin_stpcpy): Likewise.
802 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
803 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
804 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
805 handling to improve register allocation for -fno-omit-frame-pointer.
806 (h8sx_split_movmd): Delete, moving er6 handling into...
807 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
808 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
809 (movmd): Add calls to copy_rtx.
810 (movmd_internal): In the second alternative, allow the initial and
811 final destination registers to be different . Update the splitter
812 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
813 instead of h8sx_split_movmd.
814 (stpcpy, movsd): New expanders.
815 (movsd_internal): New define_insn.
816 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
817 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
818 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
819 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
820 and DESTINATION_REGS.
821 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
822 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
823 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
824 (h8300_move_ratio): Declare.
825 (MOVE_RATIO): Use it.
826 * config/h8300/h8300.c (h8300_move_ratio): New variable.
827 (h8300_init_once): Initialize it.
828 (h8300_reg_class_from_letter): New function.
829 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
830 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
831 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
832 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
833 (movstrsi, movmd): New expanders.
834 (movmd_internal): New insn.
835 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
836 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
837 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
838 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
839 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
840 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
841 * config/h8300/h8300.c (nibble_operand): Fix warning.
842 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
843 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
844 (movsf_h8300h): Disable for TARGET_H8300SX.
845 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
846 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
847 h8300_stm_parallel and h8300_return_parallel.
848 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
849 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
850 h8300_stm_parallel, h8300_return_parallel): New functions.
851 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
852 if TARGET_H8300SX. Use h8300_push_pop.
853 (h8300_expand_epilogue): Likewise. Try to merge the return insn
854 and final pop when generating h8sx code. Always emit some form
856 * config/h8300/h8300.md: Don't enforce register alignment in
857 stm peepholes if TARGET_H8300SX.
858 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
859 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
860 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
861 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
862 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
863 (MULTILIB_DIRNAMES): Add a directory for it.
864 (MULTILIB_MATCHES): Delete.
865 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
866 * final.c (walk_alter_subreg): Handle addresses with subregs
867 inside a ZERO_EXTEND or AND.
868 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
869 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
871 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
872 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
873 @(dd,Rn.w) and @(dd,ERn.L).
874 (h8300_displacement_size): Take the whole address as argument.
875 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
876 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
877 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
878 (h8sx_mergeable_memrefs_p): Declare.
879 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
880 (HAVE_PRE_INCREMENT): Likewise.
881 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
882 addresses for TARGET_H8300SX,
883 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
885 (movb_length_table, movl_length_table): New tables.
886 (movw_length_table): Define to movb_length_table.
887 (h8300_displacement_size): New, split out from...
888 (h8300_classify_address): ...here. Handle pre/post inc/dec.
889 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
890 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
891 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
892 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
893 (compute_plussi_length, compute_plussi_cc): Update accordingly.
894 (h8sx_unary_shift_operator): Get the mode from the operator.
895 (binary_shift_operator): Likewise.
896 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
897 a memory reference, check whether the reference is offsettable.
898 (length_table): Add movb, movw and movl.
899 (movqi): Add new h8sx pattern. Don't force one operand to be a
900 register when generating h8sx code.
901 (movhi, movsi, movsf): Likewise.
902 (movstrictqi): Use the length_table attribute.
903 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
904 (addqi3): Split into a define_expand and define_insn. Don't accept
905 memory operands in the expander. Use h8300_operands_match_p to
906 check for matching operands in the define_insn.
907 (subqi3, negqi2, one_cmplqi2): Likewise.
908 (add[hs]i3): Don't accept memory operands in the expander. Likewise
909 in any patterns that are unused in h8sx code. In the h8sx patterns,
910 use h8300_operands_match_p to check whether operands match.
911 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
912 one_cmpl[hs]i3): Likewise.
913 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
915 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
916 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
917 (h8300_insn_length_from_table): Add a second parameter.
918 (output_h8sx_shift): Declare.
919 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
920 (EXTRA_CONSTRAINT): Replace with...
921 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
922 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
923 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
924 and h8sx_binary_shift_operator.
925 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
927 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
928 (bit_memory_operand, fix_bit_operand): Likewise.
929 (h8300_length_table_for_insn): Remove.
930 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
932 (h8300_short_immediate_length, h8300_binary_length): New functions.
933 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
934 (output_plussi): Use sub to add negative constants.
935 (compute_plussi_length): Adjust accordingly.
936 (h8sx_single_shift_type): New enum.
937 (h8sx_single_shift, h8sx_unary_shift_operator,
938 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
939 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
940 single h8sx instruction. Return false in this case.
941 * config/h8300/h8300.md (length_table): Add short_immediate.
942 (length): Pass the operand array to h8300_insn_length_from_table.
943 (adjust_length): Assume "no" for insns with a length_table attribute.
944 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
945 (*addhi3_h8300hs): Don't use for h8sx.
946 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
948 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
949 1's predicate to nonimmediate_operand. Only skip default expansion
950 if expand_a_shift or expand_a_rotate returns true. Add new patterns
951 for single h8sx shift instructions.
952 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
953 * config/h8300/h8300.c (nibble_operand): Split out of...
954 (reg_or_nibble_operand): ... this.
955 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
956 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
957 umulhisi3): Introduce expand, and introduce separate insns for
958 sign- or zero-extended REG and already-extended CONST_INT.
959 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
960 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
961 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
962 (subhi3): Likewise. Don't accept immediates for operand 1.
963 Remove the early clobber from second alternative of the h8300s pattern.
964 (subsi3): Generalize for h8sx. Force operand 2 into a register
965 on plain h8300 targets.
966 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
967 (subsi3_h8300h): Generalize for h8sx.
968 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
969 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
970 * config/h8300/h8300.c (reg_or_nibble_operand): New.
971 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
972 (TARGET_H8300SXMUL): New.
973 (CONST_OK_FOR_P): New.
974 (CONST_OK_FOR_LETTER_P): Adjust.
975 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
976 umulhisi3): Accept 4-bit immediate on H8SX.
977 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
978 (udivsi3, divhi3, udivsi3, divsi3): New.
979 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
980 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
981 * config/h8300/h8300.h (OK_FOR_Q): New macro.
982 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
983 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
984 Add ADDRESSOF to the bit_operand entry.
985 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
986 (h8300_src_operand): Likewise.
987 (bit_operand): Check nonimmediate_operand rather than general_operand.
988 Accept any nonimmediate_operand in h8sx code.
989 (h8300_and_costs): Initialize operands[1].
990 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
991 (h8300_operand_class): New enum.
992 (h8300_length_table): New typedef.
993 (addb_length_table, addw_length_table, addl_length_table,
994 logicl_length_table): New tables.
995 (logicb_length_table, logicw_length_table): New macros.
996 (h8300_classify_operand, h8300_length_from_table,
997 h8300_length_table_for_insn, h8300_unary_length,
998 h8300_insn_length_from_table): New functions.
999 (output_plussi): Only use adds and subs for register destinations.
1000 Disable redundant clause.
1001 (compute_plussi_cc): Likewise.
1002 (compute_plussi_length): Likewise. Use h8300_length_from_table
1003 to work out the length of an insn.
1004 (output_logical_op): Only use narrower immediate instructions
1005 if the destination is a register.
1006 (compute_logical_op_cc): Likewise.
1007 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1008 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1009 * config/h8300/h8300.md (length_table): New attribute.
1010 (length): When an instruction has a length_table attribute, use
1011 h8300_insn_length_from_table to calculate its default length.
1012 (cmpqi): Use h8300_dst_operand for the first operand and
1013 h8300_src_operand for the second.
1014 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
1015 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
1016 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
1017 iorsi3, xorhi3, xorsi3): Likewise.
1018 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
1019 so that it allows any combination of operands for TARGET_H8300SX.
1020 (iorqi3, xorqi3): Likewise.
1021 (cmpqi): Use the length_table attribute.
1022 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
1023 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1024 (cmpqi): Add 'Q' constraint.
1025 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
1026 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
1027 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1028 * config/h8300/h8300.h (MASK_H8300SX): New macro.
1029 (TARGET_H8300S): True for both -ms and -msx.
1030 (TARGET_H8300SX): New macro.
1031 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
1032 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
1033 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
1034 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
1036 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
1037 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
1038 16-bit pointers and 32-bit ints.
1039 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
1040 CONST_DOUBLE with mode no wider than SImode.
1041 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
1043 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
1044 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
1046 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1047 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
1048 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
1050 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1052 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
1054 2004-07-07 Per Bothner <per@bothner.com>
1056 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
1058 2004-07-07 Mike Stump <mrs@apple.com>
1060 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
1061 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
1062 (machopic_finish): Likewise.
1064 2004-07-07 Richard Henderson <rth@redhat.com>
1066 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
1067 through any value-preserving cast.
1069 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1071 * function.c (assign_parm_find_data_types): Call
1072 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
1074 2004-07-07 Steven Bosscher <stevenb@suse.de>
1076 * tree-cfg.c (group_case_labels): Remove case labels that have
1077 the same target as the default case.
1079 2004-07-07 Steven Bosscher <stevenb@suse.de>
1081 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
1082 regardless of DECL_LANG_SPECIFIC being present or not.
1083 * tree.h (DECL_NUM_STMTS): Purge.
1085 2004-07-07 Andrew Pinski <apinski@apple.com>
1087 * configure: Regenerate with the right autoconf.
1089 2004-07-07 David Edelsohn <edelsohn@gnu.org>
1091 * ifcvt.c (total_bb_rtx_cost): New function.
1092 (find_if_case_1): Compare rtx_cost of basic block to cost of
1094 (find_if_case_2): Same.
1096 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1099 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
1100 (output_return): Likewise.
1101 (output_sibcall): Abort if !flag_delayed_branch.
1102 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
1103 (emit_and_preserve): New function.
1104 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
1105 indirect jump to the thunked-to function if !flag_delayed_branch.
1106 * config/sparc/sparc.md (delayed_branch): New attribute.
1107 (load_pcrel_sym): Honor flag_delayed_branch. Use above
1108 attribute to compute the length of the insn.
1109 (goto_handler_and_restore): Likewise.
1111 2004-07-07 Andrew Pinski <apinski@apple.com>
1113 PR tree-optimization/15777
1114 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
1116 * expr.c (expand_expr_real_1): Fix formating.
1117 BUFFER_REF and IN_EXPR are dead.
1118 * fold-const.c (non_lvalue): BUFFER_REF is dead.
1119 * tree-inline.c (estimate_num_insns_1): Likewise.
1120 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
1121 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
1122 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
1124 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
1126 * collect2.c (dump_file): Don't call cplus_demangle if
1127 HAVE_LD_DEMANGLE is defined.
1128 (main): Pass "--demangle" to ld if no_demangle is not 0 and
1129 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
1130 if HAVE_LD_DEMANGLE is defined.
1132 * configure.ac (--with-demangler-in-ld): Added
1133 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
1134 --with-demangler-in-ld is used.
1135 * config.in: Regenerated.
1136 * configure: Likewise.
1138 2004-07-07 Roger Sayle <roger@eyesopen.com>
1140 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
1141 for simple floating point operations "fp", double precision
1142 multiplication "dmul", and single and double precision division
1143 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
1144 (ppc630_cost): New table split from ppc620_cost, to distinguish
1145 differences in floating point latencies.
1146 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
1147 (rs6000_rtx_costs): Add support for single and double precision
1148 floating point addition, subtraction, multiplication, division,
1149 fused-multiply-add, fused-multiply-sub, negation, absolute value
1150 and negative absolute value. Tweak MEM case to use prefered idiom.
1152 2004-07-07 Richard Henderson <rth@redhat.com>
1154 * tree-flow-inline.h (may_propagate_copy): Move...
1155 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
1156 attempt to copy between types requiring conversion.
1157 * tree-flow.h (may_propagate_copy): Update decl.
1158 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
1160 2004-07-07 Jakub Jelinek <jakub@redhat.com>
1162 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
1163 from -mtune= option.
1165 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1167 * builtins.c: Rename movstr*, except for movstrict*, to
1168 movmem* and clrstr* to clrmem*.
1171 * genopinit.c: Likewise.
1172 * integrate.c: Likewise.
1173 * local-alloc.c: Likewise.
1174 * optabs.c: Likewise.
1175 * optabs.h: Likewise.
1176 * config/alpha/alpha.h: Likewise.
1177 * config/alpha/alpha.md: Likewise.
1178 * config/arm/arm-protos.h: Likewise.
1179 * config/arm/arm.c: Likewise.
1180 * config/arm/arm.md: Likewise.
1181 * config/avr/avr.md: Likewise.
1182 * config/c4x/c4x.c: Likewise.
1183 * config/c4x/c4x.md: Likewise.
1184 * config/frv/frv.md: Likewise.
1185 * config/i386/i386-protos.h: Likewise.
1186 * config/i386/i386.c: Likewise.
1187 * config/i386/i386.h: Likewise.
1188 * config/i386/i386.md: Likewise.
1189 * config/i860/i860.c: Likewise.
1190 * config/i860/i860.md: Likewise.
1191 * config/ip2k/ip2k.md: Likewise.
1192 * config/ip2k/libgcc.S: Likewise.
1193 * config/ip2k/t-ip2k: Likewise.
1194 * config/m32r/m32r.c: Likewise.
1195 * config/m32r/m32r.md: Likewise.
1196 * config/mcore/mcore.md: Likewise.
1197 * config/mips/mips.c: Likewise.
1198 * config/mips/mips.md: Likewise.
1199 * config/ns32k/ns32k.c: Likewise.
1200 * config/ns32k/ns32k.h: Likewise.
1201 * config/ns32k/ns32k.md: Likewise.
1202 * config/pa/pa.c: Likewise.
1203 * config/pa/pa.md: Likewise.
1204 * config/pdp11/pdp11.h: Likewise.
1205 * config/pdp11/pdp11.md: Likewise.
1206 * config/rs6000/rs6000.c: Likewise.
1207 * config/rs6000/rs6000.md: Likewise.
1208 * config/s390/s390-protos.h: Likewise.
1209 * config/s390/s390.c: Likewise.
1210 * config/s390/s390.md: Likewise.
1211 * config/sh/lib1funcs.asm: Likewise.
1212 * config/sh/sh.c: Likewise.
1213 * config/sh/sh.md: Likewise.
1214 * config/sh/t-sh: Likewise.
1215 * config/sparc/sparc.h: Likewise.
1216 * config/vax/vax.md: Likewise.
1217 * config/xtensa/xtensa.c: Likewise.
1218 * config/xtensa/xtensa.md: Likewise.
1219 * doc/invoke.texi: Likewise.
1220 * doc/md.texi: Likewise.
1221 * doc/rtl.texi: Likewise.
1223 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
1226 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
1227 * config/mips/mips.c (mips_declare_common_object): New function,
1228 mostly split out from...
1229 (mips_output_aligned_decl_common): ...here.
1230 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
1231 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
1232 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
1233 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
1235 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1238 * function.c (assign_parms): Fix typo from previous change.
1240 2004-07-07 Jason Merrill <jason@redhat.com>
1243 * doc/extend.texi (C++ Interface): Correct information and
1246 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
1251 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
1254 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1257 * config/m32r/m32r.c (m32r_function_symbol): New function:
1258 Generate a symbol name RTX with the correct m32r specific flags
1260 (block_move_call): Use new function to generate correct symbol.
1261 * config/m32r/m32r-protos.h: Add prototype for new funcion.
1262 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
1265 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1267 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
1268 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
1269 TYPE_BINFO_BASETYPE): Remove.
1270 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
1272 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
1274 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
1275 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
1276 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
1277 (struct tree_binfo): Rename base_types to base_binfos.
1278 * alias.c (record_component_aliases): Adjust BINFO macros.
1279 * dbxout.c (dbxout_type): Likewise.
1280 * dwarf2out.c (gen_member_die): Likewise.
1281 * sdbout.c (sdbout_one_type): Likewise.
1282 * tree-dump.c (deque_and_dump): Likewise.
1283 * config/i386/i386.c (classify_argument,
1284 contains_128bit_aligned_vector_p): Likewise.
1286 2004-07-07 Nick Clifton <nickc@redhat.com>
1288 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
1289 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
1291 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
1293 * vec.h: Fix the example use.
1295 2004-07-06 Richard Henderson <rth@redhat.com>
1297 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
1298 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
1299 * tree-inline.c (copy_body_r, setup_one_parameter,
1300 initialize_inlined_parameters, expand_call_inline,
1301 declare_inline_vars): Don't check it.
1302 (expand_calls_inline): Remove old version, rename new version
1303 from gimple_expand_calls_inline.
1304 * tree-optimize.c (execute_gimple): Remove.
1305 (pass_gimple): Don't run anything.
1307 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1309 * doc/sourcebuild.texi: Use semicolons instead of commas in
1312 2004-07-06 Richard Henderson <rth@redhat.com>
1314 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
1315 (sra_walk_modify_expr, scan_init): Likewise.
1316 (generate_element_zero): Check visited before scanning children.
1317 (generate_element_init): Set visited on error.
1318 (scalarize_init): Handle generate_element_init failure similar
1321 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
1323 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
1324 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
1326 2004-07-06 Richard Henderson <rth@redhat.com>
1328 * config/i386/i386.c (legitimize_pic_address): Make static.
1329 (legitimize_address): Handle CONST with TLS operand.
1330 (ix86_expand_move): Don't call legitimize_pic_address directly.
1331 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
1333 2004-07-06 Roger Sayle <roger@eyesopen.com>
1335 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
1336 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
1337 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
1338 is currently executed unconditionally, i.e. not in "else_bb".
1340 2004-07-06 Steven Bosscher <stevenb@suse.de>
1342 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
1343 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1344 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
1345 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1346 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
1347 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1348 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
1349 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1350 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
1351 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1352 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
1353 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1354 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
1355 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1356 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
1357 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1359 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1361 * dojump.c (do_jump): REFERENCE_EXPR is dead.
1362 * expr.c (expand_expr_real_1): Ditto.
1363 * tree-inline.c (estimate_num_insns_1): Ditto.
1364 * tree-pretty-print.c (dump_generic_node): Ditto.
1368 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
1370 * tree-ssa-pre.c (reference_node_pool): New pool.
1371 (find_or_generate_expression): Class 'r' is okay too.
1372 (create_value_expr_from): Ditto.
1373 (add_to_sets): LHS should not include vuses.
1375 (compute_avail): Reverse ordering of tests.
1376 Valuize INDIRECT_REF as well.
1378 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
1380 PR rtl-optimization/16380
1381 * loop.c (check_dbra_loop): Sink comparison instructions if they
1382 do something other than set cc0.
1384 2004-07-06 James E Wilson <wilson@specifixinc.com>
1386 * doc/interface.texi (longjmp and automatic variables): Delete
1387 paragraph recommending taking the address of a variable.
1389 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1391 * vec.h (VEC_embedded_alloc): Remove.
1392 (VEC_embedded_size, VEC_embedded_init): New.
1393 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
1395 (VEC_truncate): New.
1396 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
1397 (vec_embedded_alloc): Remove.
1398 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
1399 (vec_embedded_alloc): Remove.
1401 2004-07-06 Mark Mitchell <mark@codesourcery.com>
1403 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
1404 (gt-langhooks.h): Remove.
1406 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
1408 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
1410 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1412 * config/sparc/sparc.c (get_pc_symbol): Rename into
1413 add_pc_to_pic_symbol.
1414 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
1415 (load_pic_register): Account for previous changes.
1416 Use reg_names. Don't create the label twice.
1417 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
1418 UNSPEC_LOAD_PCREL_SYM.
1419 (get_pc): Rename into load_pcrel_sym. Add predicate to
1420 operands. Remove condition.
1422 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
1424 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
1425 RECORD, UNION & QUAL_UNION is actually a binfo.
1427 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
1428 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
1429 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
1430 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
1431 * dwarf2out.c (add_data_member_location_attribute): Likewise.
1432 (gen_inheritance_die): Likewise.
1433 * tree-dump.c (deque_and_dump): Likewise.
1434 * doc/c-tree.texi (Binfos): Add under reconstruction note.
1436 2004-07-06 Steven Bosscher <stevenb@suse.de>
1438 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1440 * config/mcore/mcore.md: Model memory latency with a simple DFA
1441 pipeline description instead of a define_function_unit.
1443 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1445 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
1446 * langhooks.h (var_mod_type_p): Likewise.
1447 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
1448 * expr.c (count_type_elements): Properly handle return from
1449 array_type_nelts and properly test for overflow.
1450 * gimplify.c (gimplify_init_constructor): Properly handle return
1451 from array_type_nelts.
1452 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
1453 * integrate.c (copy_decl_for_inlining): Correct comments.
1454 * tree-inline.c (remap_decl): Update comments, remove dead code,
1455 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
1456 (remap_type): Only remap if variably modified by vars in function
1458 (copy_body_r): Use compatible_type langhooks to see when can fold.
1459 (setup_one_parameter): Don't remap type.
1460 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
1461 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
1462 compute TREE_INVARIANT for decl case.
1463 (find_var_from_fn): New function.
1464 (variably_modified_type_p): Add arg and call new function.
1465 * tree.h (variably_modified_type_p): Add extra arg.
1467 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1469 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
1470 (goto_handler_and_restore_v9): Delete disabled insn.
1471 (goto_handler_and_restore_v9_sp64): Likewise.
1473 2004-07-05 Roger Sayle <roger@eyesopen.com>
1475 * calls.c (load_register_parameters): Call expand_shift instead
1476 of expand_binop with ashl_optab (or other shift optab) directly.
1477 * expr.c (emit_group_load, emit_group_store): Likewise.
1478 * function.c (assign_parm_setup_block): Likewise.
1479 * stmt.c (shift_return_value): Likewise.
1481 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1483 * expr.c (expand_assignment): Disable the bitfield += optimizations.
1485 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1487 * doc/sourcebuild.texi: Revert previous patch.
1489 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1491 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
1492 TARGET_MEM_FUNCTIONS.
1493 * system.h: Poison TARGET_MEM_FUNCTIONS.
1494 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
1495 bcmp_libfunc, bzero_libfunc): Remove.
1496 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
1498 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
1499 * doc/standards.texi: Don't mention calling BSD string functions.
1500 * doc/invoke.texi: Likewise. Mention that memmove may be called.
1501 * config/vax/t-memfuncs: New.
1502 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1503 config/memset.c: New.
1504 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
1505 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
1507 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
1508 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
1509 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
1510 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
1511 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
1512 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
1513 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
1514 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
1515 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1516 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
1518 2004-07-05 Richard Henderson <rth@redhat.com>
1520 * function.c (assign_parm_setup_reg): Properly rename variables in
1521 FUNCTION_ARG_CALLEE_COPIES section.
1523 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1525 * tree-mudflap.c: Include cgraph.h.
1526 (mf_init_extern_trees): Rename to mudflap_init. Export.
1527 Rewrite to create synthetic declarations instead of looking
1528 up declarations from mf-runtime.h.
1529 (mf_make_builtin, mf_make_cache_struct_type): New functions.
1530 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
1532 (execute_mudflap_function_decls, mudflap_register_call):
1533 Don't call mf_init_extern_trees.
1534 (mudflap_finish_file): Use cgraph_build_static_cdtor.
1536 * tree-mudflap.h: Update prototypes.
1537 * c-mudflap.c: Delete file.
1538 * c-common.c: Include tree-mudflap.h.
1539 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
1540 * Makefile.in: Remove all references to c-mudflap.o.
1541 Update dependencies.
1543 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1545 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
1546 displacements with the spatial-locality cache-control completer.
1548 2004-07-05 Zack Weinberg <zack@codesourcery.com>
1550 * langhooks.c: Don't include gt-langhooks.h.
1551 (var_labelno): Delete.
1552 (lhd_set_decl_assembler_name): Do not append a distinguishing
1553 number to file-scope internal-linkage declarations for the first
1554 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
1555 the declaration itself (if at block scope), or its containing
1556 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
1559 * opts.c (cur_in_fname): New global.
1560 * opts.h: Declare it.
1561 * tree.c: Include opts.h.
1562 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
1563 DECL_UID equal to cur_in_fname.
1564 (copy_node_stat): Do not change DECL_UID when copying a
1565 TRANSLATION_UNIT_DECL.
1566 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
1567 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
1569 * c-decl.c (c_static_assembler_name): Delete.
1570 * c-tree.h (c_static_assembler_name): Delete prototype.
1571 * c-lang.c, objc/objc-lang.c: Don't override
1572 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
1574 * Makefile.in (tree.o): Update dependencies.
1575 (GTFILES): Remove langhooks.c.
1577 2004-07-05 Roger Sayle <roger@eyesopen.com>
1579 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
1580 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
1581 Normalize "X % C" as "X % -C" for signed modulus and negative C.
1582 Optimize "X % -Y" as "X % Y" for signed modulus.
1583 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
1584 into "((unsigned) X % Y) == 0".
1586 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
1588 * sourcebuild.texi (Config Fragments): Use @comma{} in
1589 cross-reference to section title.
1591 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1593 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
1594 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
1595 (gimplify_target_expr, gimplify_expr): Likewise.
1596 (copy_if_shared_r): No longer need special case for BIND_EXPR.
1597 (unshare_body, unvisit_body): Only look at nested if BODY_P is
1599 (gimplify_compound_lval): See if we can strip any useless conversion.
1600 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
1602 (gimplify_modify_expr_to_memset): Likewise.
1603 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
1604 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
1605 (declare_inline_vars): Likewise.
1606 (walk_type_fields): New function.
1607 (walk_tree): Use it.
1608 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
1610 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
1611 (sra_walk_modify_expr): Allow init function to fail.
1612 (scan_init): Now returns bool.
1613 (generate_element_init): If can't understand INIT, return false.
1614 (scalarize_init): Return false if generate_element_init does.
1616 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
1619 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
1620 bounds if bounds aren't constant.
1622 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
1624 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
1625 to type hooks; remove bogus PARAMS.
1627 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
1629 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
1630 * dwarf2out.c (add_data_member_location_attribute): Check for
1632 * tree.c (tree_node_kinds): Add "binfos".
1633 (binfo_lang_slots): New.
1634 (make_node_stat): Add TREE_BINFO.
1635 (make_tree_binfo_stat): New.
1636 (tree_node_structure): Add TREE_BINFO.
1637 * tree.def (TREE_BINFO): New.
1638 * tree.h (REC_OR_UNION_CHECK): Rename to ...
1639 (RECORD_OR_UNION_CHECK): ... here.
1640 (NOT_RECORD_OR_UNION_CHECK): New.
1641 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
1642 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
1643 RECORD_OR_UNION_CHECK.
1644 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
1645 (TYPE_LANG_SLOT_1): New.
1646 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
1647 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
1648 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
1649 (BINFO_ELTS): Remove.
1650 (BINFO_LANG_SLOT): New.
1651 (struct tree_binfo): New.
1652 (binfo_lang_slots): Declare.
1653 (enum tree_node_structure_enum): Add TS_BINFO.
1654 (union tree_node): Add binfo.
1655 (make_tree_binfo_stat): Declare.
1656 (make_tree_binfo): New.
1657 (enum tree_node_kind): Add binfo_kind.
1659 * objc/objc-act.c (start_class, objc_declare_protocols,
1660 start_protocols): Use TYPE_LANG_SLOT_1.
1661 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
1663 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
1664 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
1665 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
1666 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
1668 2004-07-05 Steven Bosscher <stevenb@suse.de>
1670 * rtl.h (struct rtx_def): Remove the integrated flag.
1671 Use the return_val flag for MEM_SCALAR_P.
1672 Reshuffle and update flags in CLEAR_RTX_FLAGS.
1674 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
1677 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
1678 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
1681 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
1683 * var-tracking.c: Fix some comments.
1684 (frame_stack_adjust): New.
1685 (vt_stack_adjustments): Init stack_adjust of entry block to
1686 minus stack adjustment of function prologue.
1687 (adjust_stack_reference): Do not adjust if adjustment == 0.
1688 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
1689 (emit_notes_in_bb): Likewise.
1690 (vt_add_function_parameters): Do not adjust locations of
1692 (vt_initialize): Compute the stack adjustment of function
1693 prologue and offset the initial "location" of frame_base_decl
1694 from the stack pointer after prologue.
1696 2004-07-04 Richard Henderson <rth@redhat.com>
1698 * function.c (struct assign_parm_data_all): New.
1699 (struct assign_parm_data_one): New.
1700 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
1701 assign_parm_find_data_types, assign_parms_setup_varargs,
1702 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
1703 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
1704 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
1705 assign_parm_setup_block, assign_parm_setup_reg,
1706 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
1707 (assign_parms): ... here.
1709 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
1711 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
1712 now are bitmap_set_t's.
1713 (bitmap_insert_into_set): No point in inserting the value if
1715 (bitmap_set_contains): New function.
1716 (bitmap_set_replace_value): Add comment on why we do it
1718 (set_contains): Removed.
1719 (bitmap_set_subtract_from_value_set): New name of
1720 set_subtract now that it's arguments are two different
1723 (bitmap_find_leader): Change algorithm used.
1724 (find_or_generate_expression): Update use of functions for new
1726 (create_expression_by_pieces): Ditto.
1727 (insert_aux): Ditto.
1729 (add_to_sets): Ditto.
1731 (execute_pre): Ditto.
1732 (compute_avail): Ditto.
1733 Also ignore virtual phis.
1735 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
1737 * combine.c (simplify_comparison): Fix comment typo.
1739 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1741 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
1742 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
1743 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
1744 (output_restore): Change parameter from 'insn' to 'pat'.
1745 (output_return): Adjust call to output_restore.
1746 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
1747 Adjust call to output_restore.
1749 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1751 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
1752 and assert system is bsd.
1754 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
1756 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
1757 (TARGET_SWITCHES): Remove -mdebugc.
1758 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1759 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
1760 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
1761 (sle_[sd]i_reg): Delete.
1763 2004-07-04 Steven Bosscher <stevenb@suse.de>
1765 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1767 * config/iq2000/iq2000.md: Translate old pipeline description to an
1770 2004-07-04 Roger Sayle <roger@eyesopen.com>
1772 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
1773 Ensure the replacement rhs is valid gimple before performing
1774 the substitution. Return false if these sanity checks fail.
1775 (fold_stmt): Only set changed to true, if set_rhs returns true.
1776 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
1779 2004-07-04 Richard Henderson <rth@redhat.com>
1782 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
1784 2004-07-04 Mark Mitchell <mark@codesourcery.com>
1786 * configure.ac (ranlib_flags): New variable.
1787 * Makefile.in (RANLIB_FLAGS): New variable.
1788 (libbackend.a): Use it.
1789 * configure: Regenerated.
1791 2004-07-04 Roger Sayle <roger@eyesopen.com>
1793 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
1794 a "sign mask" instead of using ashr_optab directly.
1796 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
1798 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
1799 * doc/cppopts.texi: Clarify processing of command-line defines.
1801 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
1803 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
1805 2004-07-04 Richard Henderson <rth@redhat.com>
1807 * rtl.def (ADDRESSOF): Remove.
1808 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
1809 (find_base_term, memrefs_conflict_p): Likewise.
1810 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
1811 (fold_rtx, cse_insn, set_live_p): Likewise.
1812 * dwarf2out.c (mem_loc_descriptor): Likewise.
1813 (add_location_or_const_value_attribute): Likewise.
1814 * emit-rtl.c (copy_insn_1): Likewise.
1815 * explow.c (memory_address): Likewise.
1816 * expmed.c (store_split_bit_field): Likewise.
1817 * expr.c (expand_expr_real_1): Likewise.
1818 * function.c (instantiate_decl
1819 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
1820 * genrecog.c (preds, validate_pattern): Likewise.
1821 * integrate.c (copy_rtx_and_substitute): Likewise.
1822 * recog.c (general_operand, register_operand): Likewise.
1823 (memory_address_p): Likwise.
1824 * reload1.c (eliminate_regs, elimination_effects): Likewise.
1825 * rtl.c (copy_rtx): Likewise.
1826 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1827 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
1828 * rtlhooks.c (gen_lowpart_general): Likewise.
1829 * stmt.c (expand_asm_operands): Likewise.
1830 * web.c (entry_register, replace_ref, web_main): Likewise.
1831 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
1832 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
1833 * config/arm/arm.c (thumb_rtx_costs): Likewise.
1834 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
1835 * config/frv/frv.c (move_destination_operand, move_source_operand,
1836 condexec_dest_operand, condexec_source_operand,
1837 condexec_memory_operand): Likewise.
1838 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
1839 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
1840 (destination_xfmode_operand): Likewise.
1841 * config/mips/mips.h (PREDICATE_CODES): Likewise.
1842 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
1843 * config/s390/s390.c (general_s_operand): Likewise.
1844 * config/s390/s390.md (mov*): Likewise.
1845 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
1847 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
1848 * expr.c (expand_expr_real_1): Likewise.
1849 * stmt.c (expand_decl): Likewise.
1850 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1852 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
1853 postponed_insns, put_var_into_stack, put_reg_into_stack,
1854 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
1855 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
1856 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
1857 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
1858 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
1859 purge_bitfield_addressof_replacements, purge_addressof_replacements,
1860 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
1861 struct insns_for_mem_walk_info, insns_for_mem_walk,
1862 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
1863 setjmp_protect_args): Remove.
1864 (push_function_context_to): Don't handle var_refs_queue.
1865 (pop_function_context_from, free_after_compilation): Likewise.
1866 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
1867 (assign_parms, allocate_struct_function): Likewise.
1868 (use_register_for_decl): New.
1869 (expand_function_end): Don't setjmp_protect.
1870 * function.h (struct emit_status): Update commentary.
1871 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
1872 (max_parm_reg, parm_reg_stack_loc): Remove.
1873 * passes.c (DFI_addressof): Remove.
1874 (dump_file_info): Remove addressof.
1875 (rest_of_handle_addressof): Remove.
1876 (rest_of_compilation): Don't call it.
1877 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
1878 * stmt.c (expand_decl): Use use_register_for_decl.
1879 * tree.h: Update decls.
1880 * web.c (mark_addressof): Remove.
1881 * doc/invoke.texi (-dF): Remove.
1883 2004-07-03 Richard Henderson <rth@redhat.com>
1885 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
1886 instead of gen_mem_addressof.
1887 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
1888 TImode output register.
1890 2004-07-03 Richard Henderson <rth@redhat.com>
1892 PR tree-optimization/16341
1893 * tree-sra.c (sra_walk_function): Increment to next stmt before
1894 processing the current stmt.
1895 (sra_insert_after): Always use BSI_SAME_STMT.
1897 2004-07-03 Richard Henderson <rth@redhat.com>
1899 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
1902 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
1904 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
1905 with tree_int_cst_equal.
1907 2004-07-03 Andreas Schwab <schwab@suse.de>
1909 * config/ia64/ia64.md: Define new attribute "empty".
1910 (prologue_use, nop_x, insn_group_barrier): Set it.
1912 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
1913 skip over "empty" insns.
1915 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1917 * tree-inline.c (initialize_inlined_parameters): Pass proper function
1918 context to gimplify_body.
1919 (walk_tree): Don't walk into types twice.
1920 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
1922 * tree-sra.c (generate_element_init): Remove any useless conversions.
1924 * gimplify.c (gimplify_conversion): Remove stripping useless
1925 conversions from here.
1926 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
1927 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
1928 Unshare before substituting PLACEHOLDER_EXPR.
1929 (gimplify_modify_expr_to_memset): Likewise.
1930 Pass address of TO to memset, not TO itself.
1931 (gimplify_init_constructor): Make copy of OBJECT so we have it each
1932 time we make an expression (to match a PLACEHOLDER_EXPR).
1934 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
1935 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1936 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
1937 * tree-ssa-dom.c (local_fold): Likewise.
1939 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
1940 * langhooks.h (strct lang_hooks): New field type_max_size.
1941 * function.c (assign_temp): Call it.
1943 2004-07-03 Steven Bosscher <stevenb@suse.de>
1945 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
1946 * config/sh/sh.md: Convert the SH1 pipeline description to
1949 2004-07-02 Zack Weinberg <zack@codesourcery.com>
1951 * c-decl.c (struct c_binding): Remove contour field; add
1952 depth, invisible, nested fields.
1953 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
1954 (B_IN_EXTERNAL_SCOPE): New convenience macros.
1955 (bind): Add invisible and nested arguments. Initialize
1956 new fields of struct c_binding; adjust loop scanning for
1958 (free_binding_and_advance): Clear structure with memset.
1959 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
1960 in file scope, even if it's in external scope too.
1961 (pushdecl): Adjust to match. Create invisible file-scope
1962 declarations for block-scope forward declarations of static functions.
1963 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
1964 (undeclared_variable, lookup_label, declare_label, define_label)
1965 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
1966 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
1967 (store_parm_decls_oldstyle): Adjust to match.
1968 (diagnose_mismatched_decls): Correct handling of linkage clashes.
1969 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
1971 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
1972 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
1974 2004-07-02 Richard Henderson <rth@redhat.com>
1976 * c-decl.c (grokdeclarator): Don't frob current_function_decl
1977 around variable_size.
1978 (set_decl_nonlocal): Remove.
1979 (store_parm_decls): Add stmts for pending sizes.
1980 * calls.c (calls_function, calls_function_1): Remove.
1981 (precompute_arguments): Don't call it.
1982 * cfgexpand.c (set_save_expr_context): Remove.
1983 (tree_expand_cfg): Don't call it.
1984 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
1985 (dwarf2out_finish): Likewise.
1986 * expr.c (emit_block_move): Adjust addresses to BLKmode.
1987 (store_constructor): Don't pre-evaluate SAVE_EXPR.
1988 (safe_from_p): Don't queue SAVE_EXPRs.
1989 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
1990 or build plain VAR_DECLs.
1991 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
1993 (fold_checksum_tree): Don't special-case SAVE_EXPR.
1994 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
1995 (put_var_into_stack): Don't handle SAVE_EXPR.
1996 (gen_mem_addressof): Likewise.
1997 * function.h (struct function): Remove x_save_expr_regs.
1998 (save_expr_regs): Remove.
1999 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2000 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2001 * stor-layout.c (variable_size): Don't set it.
2002 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2003 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2004 all callers. Don't set SAVE_EXPR_CONTEXT.
2005 * tree-inline.h (remap_save_expr): Update decl.
2006 * tree.c (save_expr): Update build size.
2007 (first_rtl_op): Don't handle SAVE_EXPR.
2008 (unsave_expr_1, contains_placeholder_p): Likewise.
2009 (decl_function_context): Likewise.
2010 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2011 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
2012 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
2014 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2016 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
2017 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
2018 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
2019 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
2020 some first-person references and patronizing comments. Based on
2022 * doc/invoke.texi: Don't reference fortran@gnu.org.
2023 * doc/trouble.texi (Warning when a non-void function value is
2024 ignored): Rewrite. From Russ Allbery and Chris Devers.
2026 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
2028 * tree-ssa-pre.c (bitmap_set_t): New.
2029 (bb_value_sets): avail_out is now a bitmap_set_t.
2030 (bitmap_find_leader): New function.
2031 (bitmap_value_insert_into_set): Ditto.
2032 (bitmap_set_copy): Ditto.
2033 (bitmap_value_replace_in_set): Ditto.
2034 (bitmap_set_contains_value): Ditto.
2035 (bitmap_set_new): Ditto.
2036 (bitmap_set_pool): New pool.
2037 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
2038 (insert_aux): Ditto.
2039 (add_to_sets): Ditto.
2040 (compute_avail): Ditto
2044 (execute_pre): Ditto.
2046 2004-07-02 Roger Sayle <roger@eyesopen.com>
2048 * config/rs6000/rs6000.c (struct processor_costs): New structure
2049 used to hold instruction latencies/sizes for processor types.
2050 (rs6000_cost): New global variable pointing to current CPU's costs.
2051 (rs6000_override_options): Initialize rs6000_cost to point to the
2052 appropriate cost table based upon rs6000_cpu and optimize_size.
2053 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
2056 2004-07-02 Richard Henderson <rth@redhat.com>
2058 * expmed.c (make_tree): Don't use SET_DECL_RTL.
2060 2004-07-02 Steven Bosscher <stevenb@suse.de>
2062 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
2064 2004-07-01 Richard Henderson <rth@redhat.com>
2066 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
2067 (alpha_gp_save_rtx): Use assign_stack_local instead of
2070 2004-07-01 Richard Henderson <rth@redhat.com>
2072 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
2073 (alpha_rtx_cost_data): Update to match.
2074 (alpha_rtx_cost_size): New.
2075 (alpha_rtx_costs): Honor optimize_size.
2077 2004-07-01 Richard Henderson <rth@redhat.com>
2079 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
2080 * cfgexpand.c (tree_expand_cfg): Do it here.
2081 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
2082 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
2083 * config/mips/mips.c (mips_output_mi_thunk): And here.
2084 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
2085 * config/sh/sh.c (sh_output_mi_thunk): And here.
2086 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
2088 2004-07-01 Richard Henderson <rth@redhat.com>
2090 * tree.def (RTL_EXPR): Remove.
2091 * c-typeck.c (lvalue_p): Don't handle it.
2092 * expr.c (safe_from_p): Likewise.
2093 (expand_expr_real_1): Likewise.
2094 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
2095 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
2096 * gengtype.c (adjust_field_tree_exp): Likewise.
2097 * stmt.c (warn_if_unused_value): Likewise.
2098 * tree-gimple.c (recalculate_side_effects): Likewise.
2099 * tree-pretty-print.c (dump_generic_node): Likewise.
2100 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
2101 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
2102 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
2104 * stmt.c (struct stmt_status): Remove x_last_expr_type,
2105 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
2106 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
2107 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
2108 all the bits that tracked last_expr.
2109 (expand_end_bindings): Don't track last_expr.
2110 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
2111 (clear_last_expr): Remove.
2112 (expand_asm): Don't call it.
2113 (expand_asm_operands, expand_end_cond): Likewise.
2114 (expand_naked_return, expand_null_return_1): Likewise.
2115 * c-typeck.c (c_begin_compound_stmt): Likewise.
2116 * cfgexpand.c (expand_block): Use expand_expr_stmt.
2117 * expr.c (expand_expr_real_1): Likewise.
2118 * tree.h: Update prototypes.
2120 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
2121 (struct emit_status): Remove sequence_rtl_expr.
2122 (struct function): Remove x_rtl_expr_chain.
2123 (seq_rtl_expr, rtl_expr_chain): Remove.
2124 * function.c (struct temp_slot): Remove rtl_expr.
2125 (assign_stack_temp_for_type): Don't set it.
2126 (free_temp_slots, pop_temp_slots): Don't check it.
2127 (free_after_compilation): Don't clear x_rtl_expr_chain.
2128 (fixup_var_refs): Don't search it.
2129 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
2130 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
2132 (push_topmost_sequence): Likewise.
2133 (end_sequence, init_emit): Likewise.
2134 (start_sequence_for_rtl_expr): Remove.
2135 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
2136 * rtl.h (preserve_rtl_expr_result): Remove.
2138 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
2140 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
2141 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
2144 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2146 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
2147 (STANDARD_STARTFILE_PREFIX_2): Define.
2148 (standard_startfile_prefix_1): Initialize to
2149 STANDARD_STARTFILE_PREFIX_1.
2150 (standard_startfile_prefix_2): Initialize to
2151 STANDARD_STARTFILE_PREFIX_2.
2152 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
2153 (STANDARD_STARTFILE_PREFIX_1): Define.
2154 (STANDARD_STARTFILE_PREFIX_2): Define.
2155 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
2156 (STANDARD_STARTFILE_PREFIX_2): Document.
2158 2004-07-01 Richard Henderson <rth@redhat.com>
2160 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
2161 in order to disable scalarization. Instead set a flag and wait
2162 for a candidate decl.
2164 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2166 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
2167 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
2168 Use terminology "testsuite" and "enumerated".
2170 2004-07-01 Richard Henderson <rth@redhat.com>
2172 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
2173 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
2174 (initial_return_save): Likewise.
2175 (flush_queued_reg_saves): Remap register numbers.
2176 (dwarf2out_return_reg): Likewise.
2178 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2180 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
2182 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
2183 access functions for lower bound and element size and only output
2184 if lower bound nonzero or element size not same as that of type.
2185 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
2187 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2189 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
2191 2004-07-01 Per Bothner <per@bothner.com>
2193 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
2195 2004-07-01 Jakub Jelinek <jakub@redhat.com>
2197 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
2198 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
2199 first operand. Don't optimize if the bitfield is volatile.
2201 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2203 * c-pretty-print.c (pp_c_postfix_expression): Handle
2204 floating-point comparison operators.
2205 (pp_c_expression): Pass floating-point comparison
2206 operators to pp_c_postfix_expression.
2208 2004-07-01 Roger Sayle <roger@eyesopen.com>
2210 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
2211 rtx_cost instead of "had_mult" to determine whether the transformed
2212 expression is cheaper than the original.
2214 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
2216 * alias.c (get_alias_set, canon_rtx, get_addr,
2217 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
2219 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
2220 expand_builtin): Likewise.
2221 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
2223 * combine.c (can_combine_p, combinable_i3pat, try_combine,
2224 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
2225 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
2226 record_dead_and_set_regs_1, get_last_value_validate,
2227 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
2228 * cse.c (check_dependence, canon_hash, equiv_constant,
2229 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
2230 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
2231 count_reg_usage): Likewise.
2232 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
2233 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
2234 cselib_record_sets): Likewise.
2235 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
2236 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
2237 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
2238 * df.c (df_uses_record): Likewise.
2239 * dojump (do_jump): Likewise.
2240 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
2241 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
2242 decl_start_label): Likewise.
2243 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
2244 operand_subword, change_address_1, make_safe_from): Likewise.
2245 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
2246 stabilize, force_not_mem): Likewise.
2247 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
2248 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
2249 * expr.c (convert_move, convert_modes, emit_block_move,
2250 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
2251 emit_move_insn_1, expand_assignment, store_expr,
2252 store_constructor_field, store_constructor, store_field,
2253 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
2255 * final.c (cleanup_subreg_operands, alter_subreg,
2256 get_mem_expr_from_op): Likewise.
2257 * flow.c (notice_stack_pointer_modification_1,
2258 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
2260 * function.c (mark_temp_addr_taken, preserve_temp_slots,
2261 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
2262 optimize_bit_field, flush_addressof, purge_addressof_1,
2263 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
2264 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2265 keep_stack_depressed): Likewise.
2266 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
2267 noce_process_if_block, find_memory): Likewise.
2268 * integrate.c (subst_constants, allocate_initial_values): Likewise.
2269 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
2270 update_equiv_regs): Likewise.
2271 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
2272 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
2273 * optabs.c (expand_abs, emit_unop_insn): Likewise.
2274 * passes.c (rest_of_handle_final): Likewise.
2275 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2276 move2add_note_store): Likewise.
2277 * ra-build.c (detect_remat_webs): Likewise.
2278 * ra-debug.c (dump_static_insn_cost): Likewise.
2279 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
2280 * recog.c (validate_change, apply_change_group, cancel_changes,
2281 validate_replace_rtx_1, general_operand, register_operand,
2282 nonmemory_operand, push_operand, pop_operand, memory_operand,
2283 indirect_operand, asm_operand_ok, offsettable_memref_p,
2284 offsettable_nonstrict_memref_p, constrain_operands,
2285 store_data_bypass_p): Likewise.
2286 * reg-stack.c (subst_stack_regs_pat): Likewise.
2287 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
2288 copy_cost, reg_scan_mark_refs): Likewise.
2289 * regmove.c (optimize_reg_copy_3, stack_memref_p,
2290 combine_stack_adjustments_for_block): Likewise.
2291 * regrename.c (copyprop_hardreg_forward_1): Likewise.
2292 * reload.c (can_reload_into, push_reload, decompose, immune_p,
2293 find_reloads, find_reloads_address, find_reloads_address_1,
2294 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
2295 find_equiv_reg): Likewise.
2296 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
2297 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
2298 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
2299 delete_address_reloads): Likewise.
2300 * resource.c (mark_referenced_resources): Likewise.
2301 * rtlanal.c (get_jump_table_offset, count_occurrences,
2302 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
2303 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
2304 num_sign_bit_copies1): Likewise.
2305 * rtlhooks.c (gen_lowpart_general): Likewise.
2306 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2307 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
2308 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
2309 sdbout_global_decl): Likewise.
2310 * simplify-rtx.c (simplify_subreg): Likewise.
2311 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
2312 expand_anon_union_decl, expand_end_case_type): Likewise.
2313 * unroll.c (calculate_giv_inc): Likewise.
2314 * var-tracking.c (stack_adjust_offset_pre_post,
2315 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
2316 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
2317 vt_add_function_parameters): Likewise.
2318 * varasm.c (make_var_volatile, notice_global_symbol,
2319 assemble_external, decode_addr_const, mark_weak,
2320 default_encode_section_info): Likewise.
2322 2004-07-01 Steven Bosscher <stevenb@suse.de>
2324 * stmt.c (check_seenlabel): Remove.
2325 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
2327 2004-07-01 Richard Henderson <rth@redhat.com>
2329 * function.h (struct function): Remove x_function_call_count.
2330 (function_call_count): Remove.
2331 * calls.c (expand_call): Don't set it.
2332 * integrate.c (copy_rtx_and_substitute): Likewise.
2334 * function.h (struct function): Remove x_cleanup_label.
2335 (cleanup_label): Remove.
2336 * stmt.c (expand_value_return): Don't use it.
2337 * function.c (free_after_compilation): Don't set it.
2338 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
2339 * cfgexpand.c (tree_expand_cfg): Update call.
2340 * tree.h (expand_function_start): Update decl.
2342 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
2345 * c-lang.c (c_initialize_diagnostics): Move from here ...
2346 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
2347 (c_tree_printer): Use pretty-printer to format %T.
2348 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
2349 before '*' if not C++.
2350 (pp_c_direct_abstract_declarator): Don't try to print array upper
2351 bound for flexible array members.
2352 * c-tree.h: Include "diagnostic.h".
2353 (c_initialize_diagnostics): Declare.
2354 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
2355 * c-format.c (format_type_warning): New function. Improve
2356 diagnostics for incorrect format argument types.
2357 (check_format_types): Use it. Add two parameters. Use the
2358 TYPE_MAIN_VARIANT of wanted_type.
2359 (check_format_info_main): Pass new parameters to
2361 (struct format_wanted_type): Update comment.
2363 2004-07-01 Nick Clifton <nickc@redhat.com>
2365 * target.h (struct gcc_target): Add new field to struct cxx:
2366 import_export_class.
2367 * target-def.h (TARGET_CXX): Initialise the new field.
2368 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
2370 * doc/tm.texi: Document the new target hook.
2372 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2374 * builtins.c (fold_builtin_classify): Fix typo.
2376 2004-07-01 Richard Henderson <rth@redhat.com>
2378 * function.c (identify_blocks, identify_blocks_1): Remove.
2379 * function.h (identify_blocks): Remove.
2380 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
2382 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
2384 * builtins.c (fold_builtin_classify): New.
2385 (fold_builtin_unordered_cmp): Fix commentary.
2386 (fold_builtin): Use it.
2387 * builtins.def: Define builtins for isnan,
2388 isnanf, isnanl, finite, finitef, finitel,
2389 isinf, isinff, isinfl.
2391 2004-07-01 Richard Henderson <rth@redhat.com>
2393 * function.h (struct function): Remove dont_emit_block_notes.
2394 * gimple-low.c (lower_function_body): Don't set it.
2395 * cfgexpand.c (expand_block): Don't check it.
2396 * cfglayout.c (insn_locators_initialize): Likewise.
2397 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
2398 * passes.c (rest_of_compilation): Likewise.
2399 * stmt.c (expand_start_bindings_and_block): Likewise.
2400 (expand_end_bindings): Likewise.
2402 2004-07-01 Richard Henderson <rth@redhat.com>
2404 * cgraph.h (cgraph_build_static_cdtor): Declare.
2405 * cgraphunit.c (cgraph_build_static_cdtor): New.
2406 * c-objc-common.c (build_cdtor): Use it.
2407 * coverage.c (create_coverage): Likewise.
2408 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
2409 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
2411 See ChangeLog.11 for earlier changes.
OSDN Git Service
