1 2004-06-16 Richard Henderson <rth@redhat.com>
3 * c-common.def (COMPOUND_STMT): Remove.
4 * c-common.c (finish_fname_decls): Don't look through it.
5 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
6 * c-common.h (COMPOUND_BODY): Remove.
7 (c_common_stmt_codes): Remove COMPOUND_STMT.
8 * c-dump.c (c_dump_tree): Likewise.
9 * c-gimplify.c (c_gimplify_stmt): Likewise.
10 * c-pretty-print.c (pp_c_statement): Likewise.
11 * tree.h (DECL_SAVED_TREE): Update commentary.
12 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
13 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
14 (GOTO_EXPR): Rename from GOTO_STMT.
15 (GOTO_FAKE_P): Remove.
16 (COMPOUND_STMT): Remove.
17 (HANDLER): Update wrt COMPOUND_STMT.
18 (STMT_EXPR): Likewise.
19 (LABEL_EXPR): Rename from LABEL_STMT.
21 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
22 through COMPOUND_STMT.
24 2004-06-16 Richard Henderson <rth@redhat.com>
26 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
27 c_finish_while_stmt_cond): Remove decls.
28 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
29 * c-typeck.c (c_begin_if_stmt): Return void.
30 (c_begin_else): Tidy. Save stmt_count.
31 * c-tree.h (c_begin_if_stmt): Update decl.
33 * objc/objc-act.c (objc_build_try_enter_fragment,
34 objc_build_extract_fragment, objc_build_try_epilogue,
35 objc_build_catch_stmt, objc_build_catch_epilogue,
36 objc_build_finally_prologue, objc_build_finally_epilogue): Update
37 for if builder function changes.
39 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
41 * config/s390/s390.c (struct machine_function): New member
43 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
44 Do not modify machine->save_return_addr_p or regs_ever_live.
45 Fill in machine->last_restore_gpr.
46 (s390_optimize_prolog): Use s390_frame_info to compute registers
47 to save/restore, remove duplicated code.
48 (s390_arg_frame_offset): Use s390_frame_info to compute frame
49 size, remove duplicated code.
50 (s390_emit_prologue): Adapt s390_frame_info call. Update
51 machine->save_return_addr_p and regs_ever_live.
52 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
53 machine->last_save_gpr.
55 2004-06-16 Richard Henderson <rth@redhat.com>
57 * c-parse.in (if_stmt_locus): Remove.
58 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
59 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
60 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
61 empty_locus. Add stmt_count, saw_else.
62 (c_begin_if_stmt): Push if_stack here.
63 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
64 (c_finish_then, c_finish_else): Record empty_locus.
65 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
66 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
68 * c-tree.h: Update prototypes.
70 2004-06-16 Steven Bosscher <stevenb@suse.de>
72 * tree.h (PHI_CHAIN): New.
73 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
74 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
75 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
76 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
77 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
78 when traversing a list of PHI_NODEs.
80 2004-06-16 Bernardo Innocenti <bernie@develer.com>
83 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
85 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
87 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
88 in the TARGET_68040_ONLY case.
90 2004-06-16 Peter Barada <peter@the-baradas.com>
92 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
93 (movsi_cf): Make named, don't match TARGET_CFV4.
94 (pushexthisi_const): Use mov3q if possible.
95 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
96 to special case mvz.w for ColdFire V4.
97 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
98 to special case mvz.b for ColdFire V4.
99 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
101 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
102 * config/m68k/m68k.c(valid_mov3q_const): New function.
103 (const_method): SWAP is valid for ColdFire.
104 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
105 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
107 2004-06-16 Richard Henderson <rth@redhat.com>
109 * c-common.def (CASE_LABEL): Remove.
110 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
111 (match_case_to_enum_1): Likewise.
112 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
113 * c-dump.c (c_dump_tree): Likewise.
114 * c-gimplify.c (c_gimplify_stmt): Likewise.
115 * c-pretty-print.c (pp_c_statement): Likewise.
116 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
117 * tree.h (CASE_LOW): Update commentary.
119 2004-06-16 Richard Henderson <rth@redhat.com>
121 * c-common.def (ASM_STMT): Remove.
122 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
123 * c-dump.c (c_dump_tree): Likewise.
124 * c-gimplify.c (c_gimplify_stmt): Likewise.
125 * c-pretty-print.c (pp_c_statement): Likewise.
126 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
127 * tree.h: Fix commentary.
129 2004-06-16 Richard Henderson <rth@redhat.com>
131 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
132 * c-common.c (c_add_case_label): Use LABEL_EXPR.
133 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
134 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
135 * c-dump.c (c_dump_tree): Likewise.
136 * c-gimplify.c (c_gimplify_stmt): Likewise.
137 * c-pretty-print.c (pp_c_statement): Likewise.
138 * c-parse.in (stmt): Use GOTO_EXPR.
139 (label): Use LABEL_EXPR.
140 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
141 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
143 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
145 * cfgcleanup.c (try_simplify_condjump): Update test to make
146 sure we have a conditional branch around am unconditional branch.
148 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
150 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
152 2004-06-16 Dale Johannesen <dalej@apple.com>
154 * loop.c (loop_givs_reduce): Avoid miscompilation of
155 loops entered at bottom.
157 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
159 * cfglayout.c (fixup_reorder_chain): Handle case where the
160 destination of E_FALL is EXIT_BLOCK_PTR.
162 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
165 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
166 after shifts before asm.
168 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
170 PR tree-optimization/15993
171 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
172 destination is unchanged.
174 2004-06-16 Andreas Jaeger <aj@suse.de>
176 * doc/install.texi (Configuration): Update description for
177 --enable-version-specific-runtime-libs.
179 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
181 * doc/install.texi: boehm-gc now uses automake 1.8.5.
183 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
185 * toplev.h (rest_of_compilation): Adjust prototype.
187 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
189 * coverage.c: Remove argument to rest_of_compilation.
190 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
191 * passes.c (rest_of_compilation): Remove argument.
192 (pass_rest_of_compilation): New.
193 (rest_of_handle_final, rest_of_handle_delay_slots,
194 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
195 rest_of_handle_machine_reorg, rest_of_handle_regrename
196 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
197 rest_of_handle_regmove, rest_of_handle_tracer
198 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
199 rest_of_handle_web, rest_of_handle_branch_prob
200 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
201 rest_of_handle_addressof, rest_of_handle_jump_bypass
202 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
203 Check that the two arguments are actually superfluous.
204 * tree-optimize.c (register_dump_files): Add properties argument.
205 Track validity of passes. Only initialize dump files for
206 tree-based passes. Store the full set of provided passes in
208 (init_tree_optimization_passes): Register pass_expand and
209 pass_rest_of_compilation.
210 (execute_one_pass): Do not track the presence of required properties
211 here. Set in_gimple_form. Do not update current_properties.
212 (current_properties): Remove.
213 (set_save_expr_context): Remove.
214 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
215 expand to RTL here, and do not call rest_of_compilation. Push
216 GGC context even before gimplification.
217 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
218 (pass_expand, pass_rest_of_compilation): Declare.
220 2004-06-15 Jeff Law <law@redhat.com>
222 * fold-const.c (swap_tree_comparison): No longer static.
223 (tree_swap_operands_p): Similarly. Return true if both operands
224 are SSA_NAMEs and the first operand has a higher version number than
226 * tree.h (swap_tree_comparison): Prototype.
227 (tree_swap_operands_p): Prototype.
228 * tree-ssa-operands.c (get_expr_operands): For commutative
229 operators and relational comparisons, canonicalize the
230 order of the operands.
232 2004-06-15 Richard Henderson <rth@redhat.com>
234 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
235 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
236 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
237 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
238 (finish_fname_decls, fname_decl): Use statement_lists.
239 (c_expand_expr_stmt): Don't set last_expr_type.
240 (c_type_hash): Fix indentation.
241 (c_safe_from_p): Don't follow TREE_CHAIN.
242 (c_tree_chain_matters_p): Remove.
243 * c-common.def (SCOPE_STMT): Remove.
244 (CLEANUP_STMT): Redefine to contain its own body.
245 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
246 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
248 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
249 (cur_stmt_list): New.
250 (STATEMENT_LIST_STMT_EXPR): New.
251 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
252 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
254 (CLEANUP_DECL): Move to operand 2.
255 (c_common_stmt_codes): Remove SCOPE_STMT.
256 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
257 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
258 (c_push_function_context, c_pop_function_context): Don't save it.
259 (finish_decl): Set TREE_USED on the decl for a cleanup.
261 (store_parm_decls): Use statement lists.
262 (finish_function): Remove compstmt rule workaround. Use statement
263 lists. Call finish_fname_decls after finalizing the body.
264 (c_begin_compound_stmt): Move to c-typeck.c.
265 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
266 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
267 (c_genericize): Invoke them.
268 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
269 (c_build_bind_expr): Export.
270 (gimplify_block, gimplify_cleanup): Remove.
271 (gimplify_condition): Use gimplify_stmt.
272 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
273 (gimplify_if_stmt): Remove recursion hack.
274 (c_gimplify_expr): Remove STMT_EXPR handling.
275 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
276 (is_last_stmt_of_scope): Remove.
277 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
278 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
280 * c-objc-common.c (build_cdtor): Likewise.
281 * c-parse.in (primary): Use c_finish_stmt_expr.
282 (push_scope, pop_scope): Remove.
283 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
284 (c99_block_end, compstmt): Use c_end_compound_stmt.
285 (c99_block_lineno_labeled_stmt): Likewise.
286 (compstmt_primary_start): Use c_begin_stmt_expr.
287 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
288 (do_stmt_start): Fill in body directly.
289 (lineno_stmt): Avoid setting lineno on constants.
290 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
292 * c-semantics.c (begin_stmt_tree): Remove.
293 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
294 (add_stmt): Use statement lists.
295 (add_scope_stmt, finish_stmt_tree): Remove.
297 * c-tree.h: Move some decls from c-common.h.
298 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
299 (do_case, c_finish_case): Likewise.
300 (c_finish_then): Take body for then as argument.
301 (c_finish_else): Similarly.
302 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
303 c_finish_for_stmt_incr, c_finish_for_stmt): New.
304 (c_begin_stmt_expr, c_finish_stmt_expr): New.
305 (c_begin_compound_stmt): Do scope management.
306 (c_end_compound_stmt): New.
307 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
308 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
309 Look through exception handling constructs.
310 (gimplify_bind_expr): Accept temporary argument.
311 (gimplify_target_expr): Special case BIND_EXPR bodies.
312 (gimplify_expr): Handle fallback == fb_none like a statement.
313 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
314 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
315 * langhooks.h (tree_chain_matters_p): Remove.
316 * stub-objc.c (objc_clear_super_receiver): New.
317 * tree-gimple.h (voidify_wrapper_expr): Update decl.
318 (append_to_statement_list, append_to_statement_list_force): Move
320 * tree-inline.c (expand_call_inline): Update call.
321 (clone_body): Use statement lists.
322 (walk_tree): Don't check tree_chain_matters_p.
323 (copy_tree_r): Likewise.
324 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
325 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
326 * tree-iterator.h (append_to_statement_list,
327 append_to_statement_list_force): Moved from tree-gimple.h.
328 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
329 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
330 (objc_enter_block): Likewise.
331 (objc_exit_block): Use c_end_compound_stmt.
332 (objc_build_try_enter_fragment): Add #error and comment for
333 rewriting for OBJCPLUS.
334 (objc_build_extract_fragment, objc_build_try_epilogue,
335 objc_build_catch_stmt, objc_build_finally_prologue,
336 objc_build_finally_epilogue): Update for C statement builders.
337 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
340 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
342 * df.c (df_reg_clobber_gen): Removed.
343 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
344 Make more effective for hard regs.
345 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
347 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
349 * c-pragma.h (c_lex_string_translate): Change type to int.
350 * c-parse.in: Change all assignments of c_lex_string_translate
351 to true and false to 1 and 0.
352 * c-lex.c (c_lex_string_translate): Likewise.
353 (lex_string): Convert string without translation in the -1
356 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
358 * convert.h: Add include guards
360 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
362 * tree-flow-inline.h: Document all functions.
364 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
366 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
367 * tree-dfa.c (create_stmt_ann): Ditto.
368 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
369 * tree-inline.c (estimate_num_insns_1): Ditto.
370 * tree.c (tree_size): Ditto.
371 (make_node_stat): Ditto.
372 (tree_node_structure): Ditto.
373 (ephi_node_elt_check_failed): Remove.
374 (is_essa_node): Ditto.
375 * tree.def (EPHI_NODE): Ditto.
379 * tree.h (EREF_NODE_CHECK): Remove.
380 (EPHI_NODE_ELT_CHECK): Ditto.
381 (struct tree_eref_common): Ditto.
382 (struct tree_euse_node): Ditto.
383 (struct ephi_arg_d): Ditto.
384 (struct tree_ephi_node): Ditto.
385 (ephi_node_elt_check_failed): Remove prototype.
386 (is_essa_node): Ditto.
387 (enum tree_node_structure_enum): Remove TS_E*_NODE.
388 (union tree_node): Remove E*_NODE uses.
390 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
392 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
393 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
394 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
396 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
397 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
398 expand_builtin_strcmp, expand_builtin_strncmp,
399 expand_builtin_frame_address): Likewise.
400 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
401 insert_one_insn): Likewise.
402 * calls.c (prepare_call_address, precompute_register_parameters,
403 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
404 * cfganal.c (flow_active_insn_p): Likewise.
405 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
406 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
407 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
408 make_extraction, recog_for_combine, gen_lowpart_for_combine,
409 simplify_comparison, record_dead_and_set_regs_1,
410 record_dead_and_set_regs, record_promoted_value,
411 check_promoted_subreg, get_last_value_validate, get_last_value,
412 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
413 unmentioned_reg_p_1): Likewise.
414 * conflict.c (mark_reg): Likewise.
415 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
416 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
417 merge_equiv_classes, flush_hash_table, invalidate,
418 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
419 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
420 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
421 record_jump_cond, cse_insn, addr_affects_sp_p,
422 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
423 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
424 cse_cc_succs, cse_condition_code_reg): Likewise.
425 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
426 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
427 cselib_record_set, cselib_record_sets): Likewise.
428 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
429 dbxout_block): Likewise.
430 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
431 * dojump.c (do_jump): Likewise.
432 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
433 is_based_loc, rtl_for_decl_location): Likewise.
434 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
435 set_decl_incoming_rtl, mark_user_reg): Likewise.
436 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
437 copy_to_suggested_reg, allocate_dynamic_stack_space,
438 probe_stack_range, hard_function_value): Likewise.
439 * expmed.c (store_bit_field, store_fixed_bit_field,
440 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
441 extract_split_bit_field, expand_divmod, emit_store_flag_force):
443 * expr.c (convert_move, convert_modes,
444 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
445 use_group_regs, emit_move_insn, emit_move_insn_1,
446 compress_float_constant, push_block, emit_single_push_insn,
447 emit_push_insn, get_subtarget, expand_assignment, store_expr,
448 store_constructor, store_field, force_operand, safe_from_p,
449 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
451 * final.c (profile_function, final_scan_insn, alter_subreg,
452 get_mem_expr_from_op, output_asm_operand_names, output_operand,
453 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
454 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
455 find_regno_partial, propagate_one_insn, init_propagate_block_info,
456 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
457 attempt_auto_inc, find_auto_inc, mark_used_regs,
458 count_or_remove_death_notes_bb): Likewise.
459 * function.c (find_temp_slot_from_address, update_temp_slot_address,
460 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
461 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
462 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
463 purge_single_hard_subreg_set, instantiate_decl,
464 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
465 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
466 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
467 expand_function_start, diddle_return_value, clobber_return_register,
468 expand_function_end, keep_stack_depressed, handle_epilogue_set,
469 update_epilogue_consts): Likewise.
470 * genemit.c (gen_exp, gen_insn): Likewise.
471 * genrecog.c (make_insn_sequence): Likewise.
472 * global.c (global_conflicts, expand_preferences, mark_reg_store,
473 mark_reg_conflicts, set_preference, reg_becomes_live,
474 build_insn_chain, mark_reg_change): Likewise.
475 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
477 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
479 * integrate.c (copy_rtx_and_substitute, try_constants,
480 subst_constants, mark_stores, allocate_initial_values): Likewise.
481 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
482 delete_computation, rtx_renumbered_equal_p, true_regnum,
483 reg_or_subregno): Likewise.
484 * lcm.c (reg_dies, reg_becomes_live): Likewise.
485 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
486 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
487 wipe_dead_reg, no_conflict_p): Likewise.
488 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
489 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
490 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
491 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
492 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
493 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
494 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
495 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
496 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
497 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
498 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
499 try_swap_copy_prop): Likewise.
500 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
501 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
503 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
504 reload_cse_simplify_operands, reload_combine,
505 reload_combine_note_store, reload_combine_note_use,
506 reload_cse_move2add, move2add_note_store): Likewise.
507 * print-rtl.c (print_rtx): Likewise.
508 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
509 contains_pseudo, handle_asm_insn): Likewise.
510 * ra-debug.c (ra_print_rtx_object, dump_constraints,
511 dump_static_insn_cost): Likewise.
512 * ra-rewrite.c (slots_overlap_p, emit_colors,
513 remove_suspicious_death_notes): Likewise.
514 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
515 register_operand, scratch_operand, nonmemory_operand,
516 constrain_operands): Likewise.
517 * reg-stack (check_asm_stack_operands, remove_regno_note,
518 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
519 subst_asm_stack_regs): Likewise.
520 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
521 record_address_regs, reg_scan_mark_refs): Likewise.
522 * regmove.c (discover_flags_reg, replacement_quality,
523 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
524 fixup_match_1): Likewise.
525 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
526 kill_set_value, copyprop_hardreg_forward_1): Likewise.
527 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
528 reload_inner_reg_of_subreg, can_reload_into, push_reload,
529 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
530 operands_match_p, decompose, find_reloads, find_reloads_toplev,
531 find_reloads_address, subst_indexed_address, find_reloads_address_1,
532 find_reloads_subreg_address, find_replacement,
533 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
534 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
535 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
536 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
537 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
538 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
539 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
540 do_output_reload, emit_reload_insns, gen_reload,
541 delete_address_reloads_1, inc_for_reload): Likewise.
542 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
543 update_reg_unused_notes, fill_slots_from_thread): Likewise.
544 * resource.c (update_live_status, mark_referenced_resources,
545 mark_set_resources, mark_target_live_regs): Likewise.
546 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
547 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
548 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
549 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
550 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
551 parms_set, find_first_parameter_load, keep_with_call_p,
552 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
553 num_sign_bit_copies1): Likewise.
554 * rtlhooks.c (gen_lowpart_general): Likewise.
555 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
556 sched_analyze): Likewise.
557 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
559 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
560 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
561 simplify_binary_operation, simplify_const_relational_operation,
562 simplify_subreg): Likewise.
563 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
564 expand_end_stmt_expr, expand_return, expand_decl,
565 expand_anon_union_decl): Likewise.
566 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
567 find_splittable_regs, find_splittable_givs, find_common_reg_term,
568 loop_iterations): Likewise.
569 * var-tracking.c (variable_union, variable_part_different_p,
570 variable_different_p, count_uses, add_uses, add_stores,
571 compute_bb_dataflow, set_variable_part, delete_variable_part,
572 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
574 * varasm.c (assemble_variable): Likewise.
576 2004-06-15 Chris Demetriou <cgd@broadcom.com>
578 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
580 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
581 #undef and #if 0'd definition.
583 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
585 * combine.c (distribute_notes): Comment typo fix.
587 2004-06-15 Roger Sayle <roger@eyesopen.com>
589 * expmed.c (synth_mult): Mask bits of the multiplier to the
590 machine mode of the multiplication. Don't consider shifts
591 by more than (or equal to) the width of the operation's mode.
593 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
595 * doc/install.texi: Yet another update for autoconf
596 and automake versions.
598 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
600 * function.h (struct function): Remove cannot_inline field.
601 (current_function_cannot_inline): Remove.
602 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
603 Simplify conditionals to ignore warn_return_type.
604 * tree-optimize.c (tree_rest_of_compilation): Do not reset
606 * objc/objc-act.c (build_module_descriptor, finish_method_def):
607 Do not set current_function_cannot_inline.
609 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
611 * cfglayout.c (fixup_reorder_chain): Handle case where the
612 destination of E_TAKEN is EXIT_BLOCK_PTR.
614 2004-06-15 Diego Novillo <dnovillo@redhat.com>
616 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
618 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
620 * fold-const.c (operand_equal_p): Update comment.
622 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
624 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
625 (INCOMING_RETURN_ADDR_RTX): Define.
626 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
627 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
628 __builtin_return_address(0).
629 (m32r_return_addr): Added for __builtin_return_address(0).
630 (m32r_reload_lr): Ditto.
632 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
634 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
636 * doc/install.texi (Prerequisites): Update libbanshee,
637 fastjar, libcpp, libjava/libltdl entries to
640 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
641 Olivier Hainque <hainque@act-europe.fr>
643 * function.c (fixup_var_refs): Also adjust the start of sequence
644 after fixing up the insns.
646 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
648 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
650 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
652 * doc/install.texi (Prerequisites): Update libstdc++ entry to
655 2004-06-14 Eric Christopher <echristo@redhat.com>
657 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
658 to -mtpf-trace (-mno-tpf-trace).
659 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
662 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
664 * real.c: Fix bit count in head comment.
666 2004-06-14 Jeff Law <law@redhat.com>
668 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
669 PHIs where the destination or an argument is marked with
670 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
672 2004-06-14 Jakub Jelinek <jakub@redhat.com>
675 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
676 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
678 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
680 * opts.sh (var_args): Fix regexp.
682 2004-06-14 Jakub Jelinek <jakub@redhat.com>
685 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
687 2004-06-14 Paul Brook <paul@codesourcery.com>
689 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
691 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
693 * Makefile.in (FLAGS_H): New.
694 (flags.h): Replace by FLAGS_H.
695 * c.opt: Document Var, VarExists, Init and Report attributes.
696 * common.opt: Fill the values of the attributes.
697 * diagnostic.c (flag_fatal_errors): Do not define.
698 * except.c (flag_non_call_exceptions): Do not define.
699 * flags.h: Include options.h. Remove declarations conflicting with
700 the automatically defined ones.
701 * opts.c: Remove automatically defined variables.
702 (handle_option): Perform default initialization.
703 (common_handle_option): Do not handle options covered by the
704 default initialization.
705 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
708 * opts.sh: Generate variable declarations, handle CL_REPORT.
709 * toplev.c: Remove automatically defined variables.
710 (f_options): Removed.
711 (print_switch_values): Use cl_options instead of f_options.
712 * toplev.h (version_flag): Declaration removed.
714 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
716 * config/sparc/sparc.h: Correct comment about availability of
717 little endian option.
719 * config.gcc: Remove sparc64-*-aout*.
720 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
721 * config/sparc/sp64-aout.h: Remove.
722 * config/sparc/aout.h: Remove.
724 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
726 * config/s390/s390.c: Include "tree-gimple.h".
727 (s390_gimplify_va_arg): New function.
728 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
729 (s390_va_arg): Remove.
730 * config/s390/s390-protos.h (s390_va_arg): Remove.
731 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
733 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
735 * basic-block.h (could_fall_through): Declare.
736 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
737 Fail if the source already has a fallthrough edge to the exit
739 (could_fall_through): New function.
740 * cfgbuild.c (make_edges): Check if we already have a fallthrough
741 edge to the exit block pointer.
742 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
743 not called before reload has completed.
744 Handle special case of first block having a fall-through exit edge.
745 (cfg_layout_finalize): Don't call it before reload or if we have
747 (fixup_reorder_chain): A fall through to the exit block does not
748 require the block to come last. Add sanity checks.
749 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
750 edges to the exit block.
751 * function.c (cfglayout.h): #include.
752 (thread_prologue_and_epilogue_insns): If we have neither return nor
753 epilogue, but a fall through to the exit block from mid-function,
754 force a non-fall-through exit.
755 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
757 2004-06-14 Alan Modra <amodra@bigpond.net.au>
759 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
760 for power5 and rs64a. Correct condition for default. Correct power3,
761 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
763 2004-06-13 Steven Bosscher <stevenb@suse.de>
765 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
766 Revert previous change, don't use CALL_P.
768 2004-06-13 Jason Merrill <jason@redhat.com>
770 * tree.h: Move std_gimplify_va_arg_expr protoype here.
771 * tree-gimple.h: From here.
773 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
775 Fix PR tree-optimization/15979
776 Fix PR tree-optimization/15981
777 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
778 try to insert values undefined along some path.
780 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
782 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
783 are available everywhere too.
785 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
787 * fold-const.c (fold_checksum_tree <case 't'>): Only
788 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
789 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
790 EXPR is an INTEGERAL_TYPE or a scalar float type.
792 2004-06-13 Diego Novillo <dnovillo@redhat.com>
794 * tree-sra.c (tree_sra): Update documentation.
796 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
798 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
799 function_types_compatible_p, type_lists_compatible_p): Remove
801 * c-tree.h (comptypes): Likewise.
802 (COMPARE_STRICT): Remove.
803 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
806 2004-06-13 Eric Christopher <echristo@redhat.com>
808 * c-decl.c (diagnose_mismatched_decls): Improve error message.
810 * c-typeck.c (comptypes): Add location in standard we're checking.
812 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
814 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
817 2004-06-12 Roger Sayle <roger@eyesopen.com>
819 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
820 index by machine mode.
821 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
822 tables inside the loop over machine modes.
823 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
824 expand_divmod): Index shift*_cost by the appropriate machine mode.
826 2004-06-12 Eric Christopher <echristo@redhat.com>
828 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
829 * config/s390/s390.md: Ditto.
830 * config/s390/s390.c: Ditto.
831 (s390_frame_info): Conditionalize frame and setup info on
832 TARGET_TPF_PROFILING.
833 (s390_arg_frame_offset): Ditto.
835 2004-06-12 Roger Sayle <roger@eyesopen.com>
837 * fold-const.c (omit_two_operands): New function.
838 * tree.h (omit_two_operands): Prototype here.
839 * builtins.c (fold_builtin_unordered_cmp): New function to lower
840 C99 unordered comparison builtins to the appropriate tree nodes.
841 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
842 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
843 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
844 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
845 (simplify_builtin_memcmp, simplify_builtin_strncmp,
846 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
847 omit_two_operands function to build the required COMPOUND_EXPRs.
849 2004-06-12 Steven Bosscher <stevenb@suse.de>,
850 Andreas Jaeger <aj@suse.de>
852 * gcse.c (record_set_info): Use predicates like REG_P.
853 (mems_conflict_for_gcse_p): Likewise.
854 (load_killed_in_block_p): Likewise.
855 (hash_expr_1): Likewise.
856 (insert_set_in_table): Likewise.
857 (gcse_constant_p): Likewise.
858 (hash_scan_set): Likewise.
859 (hash_scan_insn): Likewise.
860 (canon_list_insert): Likewise.
861 (record_last_mem_set_info): Likewise.
862 (record_last_set_info): Likewise.
863 (compute_hash_table_work): Likewise.
864 (mark_set): Likewise.
865 (mark_clobber): Likewise.
866 (mark_oprs_set): Likewise.
867 (compute_transp): Likewise.
868 (find_avail_set): Likewise.
869 (cprop_insn): Likewise.
870 (do_local_cprop): Likewise.
872 (find_implicit_sets): Likewise.
873 (find_bypass_set): Likewise.
874 (bypass_conditional_jumps): Likewise.
875 (insert_insn_end_bb): Likewise.
876 (pre_insert_copy_insn): Likewise.
877 (compute_transpout): Likewise.
878 (next_ls_expr): Likewise.
879 (invalidate_any_buried_refs): Likewise.
880 (compute_ld_motion_mems): Likewise.
881 (reg_set_info): Likewise.
882 (reg_clear_last_set): Likewise.
883 (find_moveable_store): Likewise.
884 (compute_store_table): Likewise.
885 (find_loads): Likewise.
886 (store_killed_in_insn): Likewise.
887 (insert_insn_start_bb): Likewise.
888 (reg_set_between_after_reload_p): Likewise.
889 (reg_used_between_after_reload_p): Likewise.
890 (is_jump_table_basic_block): Likewise.
891 (gcse_after_reload): Likewise.
892 (hash_scan_set_after_reload): Likewise.
893 (compute_hash_table_after_reload): Likewise.
895 2004-06-12 Steven Bosscher <stevenb@suse.de>
897 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
898 (INSN_P): Don't look at the rtx code class, just explicitly
899 check for one of the tree RTX_INSN codes.
901 2004-06-11 Zack Weinberg <zack@codesourcery.com>
903 * c-typeck.c (default_function_array_conversion): Use
904 build_pointer_type not TYPE_POINTER_TO.
906 2004-06-11 Zack Weinberg <zack@codesourcery.com>
908 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
909 * configure, config.in: Regenerate.
910 * system.h: Unconditionally define bool as unsigned char,
911 BOOL_BITFIELD as unsigned int.
912 * domwalk.h: Use BOOL_BITFIELD.
914 2004-06-12 Andreas Jaeger <aj@suse.de>
916 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
917 * libgcc-darwin.ver: Likewise.
919 2004-06-12 Peter Jakubek <peter@laseranimation.com>
921 * reload.c (find_reloads): Force reload for pseudo registers on big
924 2004-06-11 Steven Bosscher <stevenb@suse.de>
926 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
927 Don't try to mark anything control dependent on the entry or
930 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
934 * tree.h (SSA_NAME_VALUE): New macro.
935 (struct tree_ssa_name): Add value_handle member.
936 * tree-ssa-pre.c: Replaced.
937 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
938 (struct cst_ann_d): New.
939 (struct expr_ann_d): New.
940 (union tree_ann_d): Add cst_ann, expr_ann.
941 * tree-dfa.c (create_cst_ann): New function.
942 (create_expr_ann): Ditto.
943 * tree-flow-inline.h (cst_ann): New function.
945 (get_cst_ann): Ditto.
946 (get_expr_ann): Ditto..
948 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
950 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
951 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
952 _U_Qfcmp library function.
953 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
954 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
956 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
957 unspec used for loading address from DLT.
958 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
959 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
960 Don't use short code sequence when loading the address of a nonlocal
962 (nonlocal_goto): New expander.
963 (indirect_goto): New jump pattern for nonlocal gotos.
964 (short_jump): Remove extra whitespace.
965 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
966 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
969 2004-06-11 Roger Sayle <roger@eyesopen.com>
971 * expmed.c (synth_mult): Add an additional MODE argument for the
972 machine mode of the multiplication. Update recursive calls. Use
973 mode instead of word_mode for determining operation costs.
974 (choose_mult_variant): Update calls to synth_mult with "mode".
976 2004-06-11 Richard Henderson <rth@redhat.com>
978 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
979 and makes_aliased_stores.
981 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
983 * doc/install.text (--enable-shared): Fix typo.
985 2004-06-11 Richard Henderson <rth@redhat.com>
987 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
988 argument. Use internal post for call to gimplify_expr. Tidy
989 rounded type size computation.
990 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
991 get_initialized_tmp_var.
993 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
995 * doc/install.texi (--enable-shared): Update libobjc's shared library
996 status. Remove reference to libf2c.
998 2004-06-11 Jason Merrill <jason@redhat.com>
1000 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1001 * config/i386/i386.c (ix86_va_arg): Remove.
1002 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1003 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1004 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1005 * config/alpha/alpha.c (alpha_va_arg): Remove.
1006 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1007 * config/sparc/sparc.c (sparc_va_arg): Remove.
1009 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1010 assignment might throw.
1011 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1014 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1017 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1019 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1021 * doc/install.texi (Prerequisites): Update documentation of
1022 required versions of autoconf and automake. Remove mention of
1025 2004-06-11 Jason Merrill <jason@redhat.com>
1027 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1028 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1030 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1032 * typeclass.h: Add GPL plus exception license. Add include
1035 2004-06-10 Jason Merrill <jason@redhat.com>
1037 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1038 of an aggregate_value_p type.
1040 2004-06-10 Jeff Law <law@redhat.com>
1042 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1043 code when we are in gimple form.
1045 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1047 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1048 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1049 (highest_ssa_version): Remove.
1050 * tree-outof-ssa.c (new_temp_expr_table): Replace
1051 highest_ssa_version with num_ssa_names.
1052 (dump_replaceable_exprs): Likewise.
1053 (rewrite_vars_out_of_ssa): Likewise.
1054 * tree-ssa-ccp.c (initialize): Likewise
1055 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1056 * tree-ssa-dce.c (tree_dce_init): Likewise.
1057 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1058 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1059 (dump_var_map): Likewise.
1060 * tree-ssa.c (verify_ssa): Likewise.
1061 (kill_redundant_phi_nodes): Likewise.
1062 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1063 * tree-ssanames.c: Include tree-flow.h
1064 (ssa_names): New varray.
1065 (init_ssa_names): Initialize ssa_names.
1066 Reserve the first slot of the ssa_names table.
1067 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1068 Assign version numbers using num_ssa_names.
1070 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1072 * doc/sourcebuild.texi (Front End): Add details of more
1073 installation documentation required.
1075 2004-06-10 Brian Booth <bbooth@redhat.com>
1077 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1078 of V_MAY_DEF and V_MUST_DEF.
1079 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1080 num_vdefs to num_v_may_defs.
1081 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1083 (redirect_immediate_uses): Ditto.
1084 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1085 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1086 Also add code to sum up the number of v_must_defs.
1087 (vdefs_disappeared_p): Replace with...
1088 (v_may_defs_disappeared_p): This.
1089 (v_must_defs_disappeared_p): New function.
1090 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1091 Also add code to mark new variables found in V_MUST_DEFs for
1093 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1094 vdef_ops to v_may_def_ops.
1095 (get_vdef_ops): Replace with...
1096 (get_v_may_def_ops): This.
1097 * tree-flow-inline.h (get_vdef_ops): Replace with...
1098 (get_v_may_def_ops): This.
1099 (get_v_must_def_ops): New function.
1100 (get_vdef_result_ptr): Replace with...
1101 (get_v_may_def_result_ptr): This.
1102 (get_vdef_op_ptr): Ditto with...
1103 (get_v_may_def_op_ptr); This.
1104 (get_v_must_def_op_ptr): New function.
1105 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1106 to v_may_def. Also add code to mark statements with
1107 V_MUST_DEFs as definition sites.
1108 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1109 add code to register new V_MUST_DEFs made by the statement.
1110 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1111 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1112 add check for V_MUST_DEFs.
1113 (find_replaceable_in_bb): Ditto.
1114 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1115 to v_may_def. Also add code to dump V_MUST_DEFs.
1116 * tree-sra.c (mark_all_vdefs): Replace with...
1117 (mark_all_v_may_defs): This.
1118 (mark_all_v_must_defs): New function.
1119 (create_scalar_copies): Replace call to mark_all_vdefs with
1120 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1121 (scalarize_structures): Rename occurences of vdef to v_may_def.
1122 Also add a check for V_MUST_DEFs.
1123 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1124 * tree-ssa-alias.c (global_var): Update comment.
1125 (compute_may_aliases): Ditto.
1126 (compute_points_to_and_addr_escape): Rename occurences of vdef
1127 to v_may_def. Also add code to mark variables in V_MUST_DEF
1128 operands as being written to.
1129 (group_aliases): Update comment.
1130 (maybe_create_global_var): Ditto.
1131 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1132 Also add a check for V_MUST_DEFs on GIMPLE registers.
1133 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1134 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1135 to v_may_def. Also add code to mark all V_MUST_DEF operands
1137 (initialize): Ditto.
1138 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1139 code to update SSA_NAMEs in V_MUST_DEFs.
1140 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1142 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1143 occurences of vdef to v_may_def. Also add code to mark statements
1144 with V_MUST_DEFs as necessary.
1145 (propagate_necessity): Rename occurences of vdef to v_may_def.
1146 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1147 occurences of vdef to v_may_def. Also add code to mark operands
1148 in V_MUST_DEFs for renaming.
1149 (eliminate_redundant_computations): Rename occurences of vdef
1151 (record_equivalences_from_stmt): Rename occurences of vdef
1152 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1153 (optimize_stmt): Remove unnesessary variable vdefs. Update
1155 (register_definitions_for_stmt): Rename occurences of vdef
1156 to v_may_def. Also add code to register definitions made with
1158 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1159 (fix_stmt_v_may_defs): This.
1160 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1161 (dse_optimize_stmt): Ditto.
1162 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1163 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1164 used in virtual operators.
1165 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1166 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1168 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1170 (build_vdefs): Renamed to...
1171 (build_v_may_defs): This.
1172 (build_v_must_defs): New variable.
1173 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1175 (append_vdef): Replace with...
1176 (append_v_may_def): This.
1177 (append_v_must_def): New function.
1178 (NUM_FREE): Increment for V_MUST_DEF
1179 (optype_freelist): Increment its size for V_MUST_DEF
1180 (allocate_vdef_optype): Replace with...
1181 (allocate_v_may_def_optype): This.
1182 (allocate_v_must_def_optype): New function.
1183 (free_vdefs): Replace with...
1184 (free_v_may_defs): This.
1185 (free_v_must_defs): New function.
1186 (remove_vdefs): Replace with...
1187 (remove_v_may_defs): This.
1188 (remove_v_must_defs): New function.
1189 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1190 add code to initialize build_v_must_defs.
1191 (finalize_ssa_vdefs): Replace with...
1192 (finalize_ssa_v_may_defs): This.
1193 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1194 (finalize_ssa_v_must_defs): New function.
1195 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1196 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1197 (verify_start_operands): Rename occurences of vdef to v_may_def.
1198 Also add check for build_v_must_defs.
1199 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1200 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1201 killing definitions.
1202 (get_expr_operands): Update comment and use opf_kill_def for
1203 killing definitions.
1204 (add_stmt_operand): Replace code that appends VDEFs with code
1205 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1207 (add_call_clobber_ops): Update comments.
1208 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1209 (v_may_def_optype_d): This.
1210 (v_must_def_optype_d): New structure.
1211 (VDEF_OPS): Replace with...
1212 (V_MAY_DEF_OPS): This.
1213 (STMT_VDEF_OPS): Same with...
1214 (STMT_V_MAY_DEF_OPS): This.
1216 (NUM_V_MAY_DEFS): This.
1217 (VDEF_RESULT_PTR): As well as...
1218 (V_MAY_DEF_RESULT_PTR): This.
1219 (VDEF_RESULT): Same goes for...
1220 (V_MAY_DEF_RESULT): This.
1221 (VDEF_OP_PTR): And...
1222 (V_MAY_DEF_OP_PTR): This.
1224 (V_MAY_DEF_OP): This.
1225 (V_MUST_DEF_OPS): New macro.
1226 (STMT_V_MUST_DEF_OPS): Ditto.
1227 (NUM_V_MUST_DEFS): Ditto.
1228 (V_MUST_DEF_OP_PTR): Ditto.
1229 (V_MUST_DEF_OP): Ditto.
1230 (remove_vdefs): Replace signature with...
1231 (remove_v_may_defs): This.
1232 (remove_v_must_defs): New function signature.
1233 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1234 with calls to remove_v_may_defs and remove_v_must_defs.
1235 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1236 Also add code that marks left occurences of operands in V_MUST_DEFs.
1237 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1238 to v_may_def. Also add check for V_MUST_DEFs.
1239 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1241 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1244 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1247 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1250 * doc/install.texi: Remove superfluous linebreak.
1252 2004-06-10 Roger Sayle <roger@eyesopen.com>
1254 * builtins.c (expand_builtin): Fall back to library function call for
1255 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1256 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1257 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1258 IMAGPART_EXPR respectively.
1260 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1262 * sh.c (dump_table): New argument start. Changed caller.
1263 (fixup_mova): New function.
1264 (find_barrier): Use it.
1265 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1266 If the label a mova refers to is above the mova itself, change
1267 the mova into a load.
1268 * sh.md (*casesi_worker): Rename to:
1270 (casesi_worker_2): New insn.
1272 2004-06-10 Jason Merrill <jason@redhat.com>
1274 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1276 * tree-gimple.h: Adjust.
1277 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1278 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1280 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1281 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1282 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1283 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1284 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1285 Gimplify valist rather than calling stabilize_va_list.
1287 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1289 * Makefile.in (df.o): Remove fibheap dependency.
1290 * df.h: Do not include sbitmap.h.
1291 (struct ref): New field "data".
1292 (DF_REF_DATA): New accessor macro.
1293 (struct df): Field "dom" removed.
1294 (df_analyze_subcfg): New function.
1295 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1296 (transfer_function): ... new type.
1297 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1298 (iterative_dataflow): ... new function.
1299 (enum set_representation, struct dataflow): New.
1300 * df.c: Do not include fibheap.h.
1302 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1303 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1304 prune_to_subcfg, df_bb_modify): New functions.
1305 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1306 df_refs_update, df_reg_table_realloc, df_ref_create,
1307 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1308 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1309 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1311 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1312 (df_rd_transfer_function, df_ru_transfer_function,
1313 df_lr_transfer_function): Type of bitmaps changed to void *.
1314 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1315 (hybrid_search): ... new function.
1316 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1317 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1318 a worklist. Do not process basic blocks unnecessarily.
1320 2004-06-10 Roger Sayle <roger@eyesopen.com>
1322 * fold-const.c (fold_abs_const): Make extern.
1323 * tree.h (fold_abs_const): Prototype here.
1324 * builtins.c (fold_builtin_fabs): New function to transform
1325 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1326 (fold_builtin_abs): New function to transform abs, labs, llabs
1327 and imaxabs builtins into ABS_EXPR tree nodes.
1328 (expand_builtin): Fall back to a function call for abs, labs,
1329 llabs and imaxabs builtins that survive constant folding.
1330 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1331 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1333 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1335 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1336 leaf function without unwind info at RP 0.
1338 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1341 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1342 (fileptr_type_node): Define.
1343 * tree.c (build_common_tree_nodes_2): Initialize
1344 fileptr_type_node to ptr_type_node.
1345 * c-common.c (c_common_nodes_and_builtins): For C++, make
1346 fileptr_type_node a distinct type copy.
1347 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1348 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1349 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1350 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1351 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1352 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1353 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1354 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1355 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1356 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1357 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1358 the above *FILEPTR* types instead of *PTR*.
1360 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1362 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1365 2004-06-09 Roger Sayle <roger@eyesopen.com>
1367 * fold-const.c (fold_not_const): New function.
1368 (fold) <ABS_EXPR>: Don't bother testing wins.
1369 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1370 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1372 2004-06-09 Richard Henderson <rth@redhat.com>
1375 * function.c (assign_parms): Always set_mem_align with the computed
1376 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1378 2004-06-09 Richard Henderson <rth@redhat.com>
1381 * tree-tailcall.c (find_tail_calls): Don't check early for
1382 tail_recursion failure.
1384 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1386 Move SSA_NAME annotations into tree_ssa_name.
1388 * tree-dfa.c (create_ssa_name_ann): Remove.
1389 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1390 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1391 (struct ssa_name_ann_d): Remove.
1392 (union tree_ann_d): Update.
1393 (ssa_name_ann_t): Remove.
1394 * tree-ssa-alias.c: (get_ptr_info): New local function.
1395 Replace references to ssa_name_ann_t with struct ptr_info_def.
1396 * tree-ssa-operands.c (get_expr_operands): Likewise.
1397 * tree.h (SSA_NAME_PTR_INFO): Define.
1398 (struct ptr_info_def): Declare.
1399 (struct tree_ssa_name): Add field 'ptr_info'.
1401 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1403 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1406 2004-06-09 Steven Bosscher <stevenb@suse.de>
1408 * config/i386/k6.md: Rewrite using the DFA model.
1409 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1410 cost of load-operation insns for the K6.
1411 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1412 (ia32_multipass_dfa_lookahead): Likewise.
1414 2004-06-09 Richard Henderson <rth@redhat.com>
1416 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1417 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1419 2004-06-09 Richard Henderson <rth@redhat.com>
1421 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1423 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1425 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1426 (CPP_ID_DATA_H): New.
1427 (gtype-desc.o): Update dependencies.
1428 (GTFILES): Use CPP_ID_DATA_H.
1430 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1434 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1435 * doc/extend.texi: Deprecate #pragma interface and #pragma
1438 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1440 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1442 2004-06-09 Richard Henderson <rth@redhat.com>
1444 * basic-block.h (struct edge_def): Add goto_locus.
1445 * tree-cfg.c (make_goto_expr_edges): Set it.
1446 (disband_implicit_edges): Use it.
1447 * tree-pretty-print.c (dump_implicit_edges): Print it.
1449 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1451 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1453 2004-06-08 Jason Merrill <jason@redhat.com>
1455 Gimplify VA_ARG_EXPR into simpler forms.
1456 * target.h: Add gimplify_va_arg_expr hook.
1457 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1458 * fold-const.c (build_fold_addr_expr)
1459 (build_fold_addr_expr_with_type): Move from gimplify.c.
1460 * tree.h: Declare them.
1461 * gimplify.c (gimplify_and_add): New fn.
1462 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1463 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1464 (gimplify_expr): Use build_fold_*.
1465 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1466 don't know how to gimplify it.
1467 * builtins.c (std_gimplify_va_arg_expr): New fn.
1468 (dummy_object): New static fn.
1469 (gimplify_va_arg_expr): New fn.
1470 (stabilize_va_list): Use build_fold_*.
1471 * tree-gimple.h: Declare new fns.
1472 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1473 (ix86_gimplify_va_arg): New fn.
1474 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1475 (ia64_gimplify_va_arg): New fn.
1476 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1477 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1478 * alias.c (get_varargs_alias_set): Just return 0 for now.
1480 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1482 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1484 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1486 * tree-inline.c (setup_one_parameter): Likewise.
1487 * tree-sra.c (csc_build_component_ref): Likewise.
1488 * tree-ssa-ccp.c (ccp_fold): Likewise.
1489 * tree-ssa-copy.c (cprop_operand): Likewise.
1490 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1491 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1493 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1495 PR rtl-optimization/15521:
1496 * sched-int.h (in_post_call_group_p): Change type to enum.
1497 * sched-deps.c (sched_analyze_insn):
1498 (sched_analyze): When in_post_call_group_p is post_call_initial,
1499 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1500 and also reset in_post_call_group_p to post_call.
1501 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1502 initialize in_post_call_group_p as post_call_initial.
1503 (init_deps): initialize in_post_call_group_p to not_post_call.
1505 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1508 * doc/install.texi: List ada, libada as options to --enable-shared
1510 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1512 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1513 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1515 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1516 if hard links are not available.
1517 * configure: Regenerate.
1518 * config.in: Regenerate.
1520 2004-06-08 Per Bothner <per@bothner.com>
1522 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1524 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1526 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1529 2004-06-08 James E Wilson <wilson@specifixinc.com>
1532 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1534 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1536 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1537 POINTER_TYPE and INTEGER_TYPE.
1539 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1541 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1544 2004-06-08 Jeff Law <law@redhat.com>
1546 * doc/contrib.texi: Add entries for Stefan Olsson and
1549 2004-06-08 DJ Delorie <dj@redhat.com>
1551 * toplev.c (floor_log2_wide): Replace loop with faster bit
1553 (exact_log2_wide): Define in terms of the above.
1554 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1557 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1559 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1560 Make sure that we are in INDIRECT mode when getting the
1563 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1565 * h8300.md (extendqisi2_h8300): Add constraints.
1566 (ldm_h8300s_4_normal): Fix typo.
1568 2004-06-08 Richard Henderson <rth@redhat.com>
1570 * gimple-low.c (struct lower_data): Replace the_return_label and
1571 one_return_stmt with return_statements.
1572 (lower_function_body): Process the entire list of return_statements.
1573 (lower_return_expr): Check source value before unifying return_exprs.
1574 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1575 for !aggregate_value_p.
1576 * tree-gimple.c: Update RETURN_EXPR grammer.
1578 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1581 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1583 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1585 PR rtl-optimization/15717
1586 * config/i386/i386.c (legitimate_constant_p): Do not allow
1589 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1591 * gimplify.c (copy_if_shared_r): Revert:
1592 2004-05-21 Richard Henderson <rth@redhat.com>
1593 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1595 2004-06-07 Roger Sayle <roger@eyesopen.com>
1597 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1598 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1599 (init_expmed): Initialize these cost arrays as appropriate.
1600 (store_bit_field, extract_bit_field): Correct whitespace.
1601 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1602 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1603 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1604 word_mode or compute_mode as appropriate.
1606 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1609 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1610 parameter. Enumerate the registers inside the PARALLEL.
1611 (function_arg): Adjust call to function_arg_union_value.
1612 (function_value): Likewise.
1614 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1616 2004-06-07 Roger Sayle <roger@eyesopen.com>
1618 * real.c (real_copysign): New function to implement libm's copysign.
1619 * real.h (real_copysign): Prototype here.
1620 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1621 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1622 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1623 fold_builtin_isdigit): Add function prototypes.
1624 (fold_builtin_copysign): New function to fold copysign, copysignf
1625 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1626 constant arguments at compile-time using real_copysign. Fold
1627 copysign(X,Y) as fabs(X) if Y is always non-negative.
1628 (fold_builtin_1): Correct minor whitespace/style issues. Call
1629 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1631 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1633 * tree.c (iterative_hash_expr): Use real_hash.
1635 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1638 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1641 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1644 * doc/extend.texi: Deprecate #pragma interface and #pragma
1647 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1650 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1651 builtin decl as well.
1653 2004-06-07 Roger Sayle <roger@eyesopen.com>
1656 * c-typeck.c (require_constant_value, require_constant_elements):
1657 Move declarations to the top of the file.
1658 (build_function_call): If we require a constant value, fold with
1659 fold_initializer. If the result is a constant, and the function
1660 wasn't called using __builtin_foo, issue a pedantic warning.
1661 (build_unary_op): If we require a constant value, fold tree with
1663 (build_binary_op): Use require_constant_value to determine whether
1664 to call fold or fold_initializer.
1666 2004-06-07 Richard Henderson <rth@redhat.com>
1668 * gimple-low.c (struct lower_data): Add the_return_label and
1670 (lower_function_body): Initialize and use them.
1671 (lower_return_expr): New.
1672 (lower_stmt): Call it.
1673 * gimplify.c (gimplify_return_expr): Force the argument to be either
1674 null or a result_decl.
1675 * tree-gimple.c: Update gimple grammer to match.
1676 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1677 coalescing of result_decls.
1679 2004-06-07 Richard Henderson <rth@redhat.com>
1682 * expmed.c (extract_bit_field): Fix vector_extract return.
1684 * config/i386/i386.md (negv4sf2): New pattern.
1686 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1689 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1692 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1694 * config.in: Regenerate.
1696 2004-06-06 Steven Bosscher <stevenb@suse.de>
1698 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1699 SWITCH_LABELS are always sorted.
1701 2004-06-06 Steven Bosscher <stevenb@suse.de>
1703 * hooks.c (hook_int_void_1): New generic hook.
1704 * hooks.h (hook_int_void_1): Add prototype.
1705 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1706 Define to hook_int_void_1.
1707 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1708 with dummies for the new one.
1710 2004-06-06 Roger Sayle <roger@eyesopen.com>
1712 * tree.h (lvalue_or_else): Delete function prototype.
1713 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1715 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1718 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1719 a live change of a register after peephole replacement.
1721 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1724 * c-typeck.c (composite_type, common_pointer_type): New functions.
1725 (common_type): Split parts into composite_type and
1726 common_pointer_type. Ensure that arithmetic operations return
1727 unqualified types without attributes. Don't make composite type
1728 of signed enum and compatible integer be unsigned.
1729 (build_conditional_expr, build_binary_op): Use
1730 common_pointer_type.
1731 * c-decl.c (merge_decls): Use composite_type.
1732 * c-tree.h (composite_type): Declare.
1734 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1737 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1738 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1739 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1740 (inhibit_libc): Must define.
1741 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1742 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1743 ("xorhi3"): Likewise.
1745 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1747 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1750 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1752 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1753 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1755 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1757 * regclass.c (init_reg_sets): Check for missing registers in target
1758 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1760 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1762 * Makefile.in (MKDEPS_H): New shorthand.
1763 (c-opts.o): Update dependencies.
1764 * c-opts.c: Include mkdeps.h.
1765 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1766 not cpp_add_dependency_target.
1768 2004-06-05 Steven Bosscher <stevenb@suse.de>
1770 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1771 * config/v850/v850.md: Convert to DFA scheduler description.
1773 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1776 * doc/install.texi: Document GMP as prerequisite. Document
1777 --with-gmp and --with-gmp-dir configure options.
1778 * fortran/gfortran.texi: Remove section "Compiling and testing",
1779 remove TOC reference to it.
1781 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1783 * combine.c(simplify_shift_const): Check shift amount is a
1786 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1788 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1789 opening asm_out_file.
1790 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1791 reading asm_out_file. Replace fflush after reading asm_out_file
1793 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1794 default and add to HOST_HOOKS_INITIALIZER.
1795 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1796 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1797 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1798 to set mmi.offset padding.
1799 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1800 $(srcdir)/config/i386/winnt.c.
1801 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1802 (i[34567]86-*-uwin*): Likewise.
1803 *i[34567]86-*-interix3*): Likewise.
1804 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1805 * config/i386/host-mingw32.c: New file.
1806 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1807 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1808 (extern_head): Likewise.
1809 (struct export_list) Likewise.
1810 (export_head): Likewise.
1811 (i386_pe_record_external_function): Use ggc_alloc.
1812 (i386_pe_record_exported_symbol): Likewise.
1813 Include "gt-winnt.h" at end.
1814 * doc/hostconfig.texi: Document
1815 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
1817 2004-06-04 Bernardo Innocenti <bernie@develer.com>
1819 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
1820 Rename 68000 and 68k to m68k for consistency in comments. Remove
1821 trailing whitespace before EOLs and before TABs.
1822 (MAX_CODE_ALIGN): Remove unused macro.
1823 (CALL_USED_REGISTERS): Reformat and add comments.
1825 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
1827 * gcc.c (MFLIB_SPEC): Remove library references, to require users
1828 to enumerate -lmudflap* and dependencies when linking.
1830 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
1833 * dojump.c (do_jump): Fix uninitialized variable tcode1.
1835 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
1837 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
1838 * genconditions.c (write_header): Back out removal of reload.h.
1840 2004-06-04 Jan Hubicka <jh@suse.cz>
1842 Re-apply hopefully fixed patch:
1843 * i386.md (UNSPECV_EH_RETURN): Kill.
1844 (eh_return): Use jump_insn.
1845 (eh_return_si, eh_return_di): Change pattern to jump instruction.
1847 2004-06-04 Jeff Law <law@redhat.com>
1849 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
1851 2004-06-04 Steven Bosscher <stevenb@suse.de>
1853 * except.c (for_each_eh_region): New function.
1854 * except.h (for_each_eh_region): Add a prototype for it.
1855 * tree-cfg.c (update_eh_labels): New function, callback for
1857 (label_for_bb): Make global static, unfortunately.
1858 (cleanup_dead_labels): Also update label references for
1861 2004-06-03 Chris Demetriou <cgd@broadcom.com>
1863 * config/mips/mips.c (struct irix_section_align_entry): Fix
1866 2004-06-03 Geoffrey Keating <geoffk@apple.com>
1868 * toplev.c (check_global_declarations): Don't ask for
1869 DECL_ASSEMBLER_NAME unless the function really is declared
1870 static and not defined.
1872 2004-06-03 Matt Austern <austern@apple.com>
1875 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
1876 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
1877 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
1878 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
1879 documentation to reflect the new macro name and to clarify its
1882 2004-06-03 Steven Bosscher <stevenb@suse.de>
1884 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
1886 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
1888 * config/darwin.c (machopic_indirect_data_reference): Copy
1889 the SYMBOL_REF_DECL from the original RTX for the new
1890 non-lazy pointer RTX.
1892 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
1894 * tree.h: Remove include of version.h
1895 * c-cppbuiltin.c: Include version.h
1896 * diagnostic.c: Include version.h
1897 * dwarf2out.c: Include version.h
1898 * toplev.c: Include version.h
1899 * vmsdbgout.c: Include version.h
1900 * Makefile.in: Remove dependency on version.h from TREE_H, and
1901 add dependencies to required .o targets
1903 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
1905 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
1906 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
1907 (TARGET_H): Add insn-modes.h.
1908 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
1909 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
1910 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
1911 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
1912 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
1913 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
1914 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
1915 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
1917 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
1918 Replace ra.h with RA_H.
1919 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
1920 insn-recog.o): Replace resource.h with RESOURCE_H.
1921 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
1922 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
1924 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1925 ra-rewrite.o): Replace df.h with DF_H.
1926 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
1927 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
1928 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
1929 (insn-conditions.o): Remove unused reload.h.
1930 * cfglayout.h: Add include guard. Include basic-block.h.
1931 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
1932 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
1933 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
1935 * genconditions.c: Remove reload.h.
1936 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
1937 hard-reg-set.h, insn-modes.h.
1938 * resource.h: Add include guard. Include hard-reg-set.h.
1939 * sched-int.h: Add include guard. Include insn-attr.h,
1940 basic-block.h, rtl.h.
1941 * target.h: Add include guard. Include insn-modes.h.
1942 * tree-ssa-live.h: Include partition.h.
1944 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
1945 Kenneth Zadeck <zadeck@naturalbridge.com>
1947 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
1948 (add_var_to_ssa_edges_worklist): Add value argument.
1951 (process_ssa_edge_worklist): New function.
1952 (tree_ssa_ccp): Move worklist processing core to
1953 process_ssa_edge_worklist, and just call that for the two worklists.
1955 2004-06-03 Steven Bosscher <stevenb@suse.de>
1957 * basic-block.c (tail_recursion_label_list): Don't declare.
1958 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
1960 * cfgbuild.c (find_label_refs): Remove.
1961 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
1962 * cfgcleanup.c (tail_recursion_label_p): Remove.
1963 (merge_blocks_move): Do not check for tail recursion.
1964 (try_optimize_cfg): Likewise.
1965 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
1966 * cfgrtl.c (tail_recursion_label_list): Remove.
1967 * except.c (remove_unreachable_regions): Don't handle
1968 CALL_PLACEHOLDER insns.
1969 (convert_from_eh_region_ranges_1, can_throw_internal,
1970 can_throw_external): Likewise.
1971 * function.c (free_after_compilation): Don't clear
1972 x_tail_recursion_label.
1973 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
1974 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
1975 (reorder_blocks_1): Likewise.
1976 * function.h (struct function): Remove x_tail_recursion_label
1977 member. Don't define tail_recursion_label.
1978 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
1979 * print-rtl.c (print_rtx): Likewise.
1980 * rtl.def (CALL_PLACEHOLDER): Remove.
1981 * rtl.h (sibcall_use_t): Remove enum.
1982 (optimize_sibling_and_tail_recursive_calls,
1983 replace_call_placeholder): Remove function prototypes.
1984 * stmt.c (tail_recursion_args): Remove.
1985 (optimize_tail_recursion): Remove.
1986 (expand_return): Don't check for possible tail recursion.
1987 * tree.h (optimize_tail_recursion): Remove prototype.
1989 2004-06-02 Jan Hubicka <jh@suse.cz>
1991 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
1994 2004-06-02 Jason Merrill <jason@redhat.com>
1996 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
1997 Do include c-parse.in.
1999 2004-06-02 Eric Christopher <echristo@redhat.com>
2001 * c-typeck.c (common_type): Don't lose type qualifiers
2002 when creating new variants.
2004 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2006 PR tree-optimization/14042
2007 PR tree-optimization/14729
2008 PR tree-optimization/14736
2009 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2010 Check the type which the pointer points to
2011 instead of the pointer types.
2013 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2015 PR tree-optimization/15738.
2016 * builtins.c (fold_builtin_strchr): Transform
2017 strrchr (s, '\0') to strchr (s, '\0').
2019 2004-06-02 Steven Bosscher <stevenb@suse.de>
2021 * i386.c (ix86_adjust_cost): Don't increase the cost for
2022 load+operation for PROCESSOR_PENTIUMPRO, it is already
2023 modelled in the DFA description
2025 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2027 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2028 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2029 (ALIAS_H, EMIT_RTL_H): New.
2030 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2031 (cfgcleanup.o): Add EMIT_RTL_H.
2032 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2033 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2034 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2035 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2036 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2037 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2038 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2039 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2040 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2041 set_mem_size): Move to emit-rtl.h.
2045 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2047 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2048 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2049 Adjust recursive calls to self.
2050 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2052 2004-06-01 Richard Henderson <rth@redhat.com>
2053 Andrew Pinski <pinskia@physics.uc.edu>
2055 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2056 (primary): Handle offsetof. Add error productions for faux functions.
2057 Move component_ref objc checking to build_component_ref.
2058 (reswords): Add offsetof.
2059 (rid_to_yy): Add offsetof.
2060 * c-tree.h (build_offsetof): Declare.
2061 * c-common.h (objc_is_public): Declare.
2062 * c-typeck.c (build_component_ref): Check objc_is_public.
2063 (build_offsetof): New.
2064 * stub-objc.c (objc_is_public): New.
2065 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2067 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2068 * doc/extend.texi (Offsetof): Move from C++ section to C section
2069 and rewrite for __builtin_offsetof.
2071 2004-06-01 Peter Barada <peter@the-baradas.com>
2072 Peter Jakubek <peter@laseranimation.com>
2074 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2075 a scratch to perform an add to memory.
2077 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2080 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2081 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2082 m68k_align_funcs): Remove.
2083 (override_options): Remove code to handle -malign-* options.
2084 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2085 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2086 (m68k_align_loops_string, m68k_align_jumps_string,
2087 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2088 m68k_align_funcs): Remove definitions.
2090 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2093 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2094 by the Sun linker in conjunction with the Sun assembler.
2095 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2097 2004-06-01 Jeff Law <law@redhat.com>
2099 * stmt.c (expand_decl): Be more selective about calling
2102 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2105 * objc-act.c (is_private): Do not emit the 'instance variable %s
2106 is declared private' error.
2107 (is_public): Emit the error after calling is_private.
2108 (lookup_objc_ivar): If the instance variable is private, return 0
2109 - the instance variable is invisible here.
2111 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2113 * doc/invoke.texi (-static-libgcc): Explicitly mention
2116 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2119 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2121 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2124 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2125 misuses of structures with flexible array members if
2128 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2131 * config/sparc/sparc.c (compare_operand): New predicate.
2132 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2133 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2134 operand is a ZERO_EXTRACT and the second operand is not zero,
2135 force the former to a register.
2136 (cmpdi expander): Likewise.
2138 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2140 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2142 * alias.c (alias_invariant_size): Make alias_invariant_size
2143 static, fix GTY marker.
2145 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2147 PR tree-optimization/15743.
2148 * builtins.c (fold_builtin_1): Fold index() and rindex().
2150 2004-05-31 Roger Sayle <roger@eyesopen.com>
2153 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2154 into "X < 0" (where C is the signbit) if X's type is a full mode.
2156 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2158 * pa.md: Disable the peephole2 patterns that generate indexed
2159 floating-point stores when indexing is disabled.
2161 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2163 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2164 (pp_c_right_bracket): Likewise.
2165 (pp_c_star): Likewise.
2166 (pp_c_ampersand): Define.
2167 * c-pretty-print.h (pp_c_left_bracket): Declare.
2168 (pp_c_right_bracket): Likewise.
2169 (pp_c_star): Likewise.
2170 (pp_c_ampersand): Likewise.
2172 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2174 * config/sol2.h (__enable_execute_stack): ANSIfy function
2177 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2179 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2180 HAVE_DOS_BASED_FILESYSTEM.
2182 2004-05-31 Steven Bosscher <stevenb@suse.de>
2184 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2185 Only look at case labels if the immediate dominator is also
2186 the only predecessor. Don't look for more case labels if the
2187 first seen is a case range.
2189 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2191 * builtins.c: Add a prototype for fold_builtin_strchr().
2193 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2196 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2198 * combine.c (gen_binary): Remove.
2199 (known_cond, simplify_shift_const
2200 find_split_point, combine_simplify_rtx,
2201 simplify_if_then_else, simplify_set,
2202 simplify_logical, expand_field_assignment,
2203 extract_left_shift, force_to_mode,
2204 if_then_else_cond, apply_distributive_law,
2205 simplify_and_const_int, simplify_shift_const,
2206 gen_lowpart_for_combine, simplify_comparison,
2207 reversed_comparison): Replace with
2208 simplify_gen_binary, simplify_gen_relational or
2209 distribute_and_simplify_rtx.
2210 (distribute_and_simplify_rtx): New function.
2212 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2214 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2215 when generating PIC code.
2217 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2219 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2220 (c_expand_body): here.
2221 (c_expand_decl): Move to ...
2222 * c-common.c (c_expand_decl): Here and remove check for nested
2224 * c-common.h (c_expand_decl): Add prototype.
2225 * c-tree.h (c_expand_decl): Remove.
2227 2004-05-30 Roger Sayle <roger@eyesopen.com>
2229 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2230 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2231 fold_mathfn_compare, fold_inf_compare, fold,
2232 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2233 Use constant_boolean_node where appropriate. Don't bother using
2234 fold_convert on the second argument to omit_one_operand.
2236 2004-05-30 Roger Sayle <roger@eyesopen.com>
2238 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2239 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2240 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2241 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2242 Add missing (but documented) tree nodes to the index.
2244 2004-05-30 Steven Bosscher <stevenb@suse.de>
2246 PR tree-optimization/14819
2247 * builtins.c (fold_builtin_strchr): New.
2248 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2249 with fold_builtin_strchr().
2251 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2253 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2254 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2255 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2256 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2257 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2258 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2259 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2260 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2261 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2264 2004-05-30 Steven Bosscher <stevenb@suse.de>
2266 * gimplify.c (sort_case_labels): New. Split out from...
2267 (gimplify_switch_expr): ...here. Use it.
2268 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2269 the SWITCH_EXPR created here before leaving the function.
2270 * tree.c (sort_case_labels): Add prototype.
2272 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2274 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2277 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2279 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2280 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2281 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2282 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2283 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2284 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2285 comment typos. Follow spelling conventions.
2287 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2289 * gengtype-yacc.y: Add NESTED_PTR token.
2290 (option): Record `nested_ptr' option.
2291 * gengtype-lex.l: Handle `nested_ptr' keyword.
2292 * gengtype.c (walk_type): Process `nested_ptr' option.
2293 * gengtype.h (struct nested_ptr_data): New.
2294 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2295 * stringpool.c (struct string_pool_data): Make 'entries' point to
2296 ht_identifier instead of tree.
2297 (gt_pch_save_stringpool): Don't adjust pointers.
2298 (gt_pch_restore_stringpool): Call ht_load.
2300 2004-05-29 Jason Merrill <jason@redhat.com>
2302 * gimplify.c (gimplify_expr): Don't build a statement list
2303 if no gimplification was necessary.
2305 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2307 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2308 and %> as well as %'.
2309 * c-format.c: Use %< and %>.
2310 (gcc_diag_char_table, gcc_cdiag_char_table,
2311 gcc_cxxdiag_char_table): Update.
2313 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2315 * c-typeck.c (common_type): Correct comment.
2317 2004-05-29 Peter Barada <peter@the-baradas.com>
2319 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2320 * config/m68k/m68k.c (const_method): Likewise.
2321 * config/m68k/m68k.c (const_int_cost): Likewise.
2322 * config/m68k/m68k.c (const_int_cost): Likewise.
2323 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2325 2004-05-29 Peter Barada <peter@the-baradas.com>
2327 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2329 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2330 movsi,movhi,movqi insn patterns.
2332 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2334 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2337 * config/darwin.c (machopic_indirect_call_target): Copy
2338 the SYMBOL_REF_DECL from the original RTX for the new
2341 2004-05-28 DJ Delorie <dj@redhat.com>
2343 * stor-layout.c (place_field): Revert erroneous commit.
2345 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2347 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2348 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2349 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2350 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2351 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2352 vec_ste): Remove type checks for integral parameters and literals
2353 from '..._args_eq' macros.
2355 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2357 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2359 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2361 * testsuite/g++.dg/charset/function.cc: New.
2363 * testsuite/gcc.dg/charset/function.c: New.
2365 * c-decl.c (c_make_fname_decl): Free return value from
2368 * cp/decl.c (cp_make_fname_decl): Free return value from
2371 * c-common.c (fname_as_string): Translate if necessary.
2373 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2375 * stringpool.c: Add comments to PCH saving/restoring routines.
2377 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2379 * c-common.c (c_estimate_num_insns_1): Kill.
2380 (c_estimate_num_insns): Kill.
2381 * c-common.h (c_estimate_num_insns): Kill.
2383 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2384 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2385 Remove comment about not checking for
2386 _POSIX_PRIORITY_SCHEDULING.
2387 * gthr-posix.c: Likewise.
2389 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2390 Roger Sayle <roger@eyesopen.com>
2392 PR rtl-optimization/15649
2393 Add LTGT_EXPR and improve pretty-printing of unordered
2395 * c-common.c (c_common_truthvalue_conversion):
2397 * c-typeck.c (build_binary_op): Likewise.
2398 * dojump.c (do_jump): Likewise.
2399 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2400 * predict.c (tree_predict_by_opcode): Likewise.
2401 * real.c (real_compare): Likewise.
2402 * tree-cfg.c (verify_expr): Likewise.
2403 * tree-inline.c (estimate_num_insns_1): Likewise.
2404 * tree-pretty-print.c (dump_generic_node): Likewise.
2405 Handle ORDERED_EXPR, UNORDERED_EXPR.
2406 (op_symbol): Print unordered comparisons differently
2408 * tree.def (LTGT_EXPR): New '<' tree code.
2409 * doc/c-tree.texi (Expressions): Document floating-point
2412 Fold comparisons between floating point values.
2413 * fold-const.c (enum comparison_code): New, from
2414 #define'd constants. Define compcodes for unordered
2415 comparisons and for invalid transformations.
2416 (invert_tree_comparison): Add "honor_nans" parameter.
2417 (fold_truthop): Revamp to work on floating-point types too.
2418 (comparison_to_compcode): Support unordered comparisons.
2419 Use new enum comparison_code.
2420 (compcode_to_comparison): Likewise.
2421 (combine_compcodes): New function.
2422 (invert_truthvalue): Let invert_tree_comparison decide
2423 whether it is valid to fold the comparison. Fold ORDERED
2424 and UNORDERED even if flag_unsafe_math_optimizations is off,
2425 and the remaining even if flag_unsafe_math_optimizations
2426 is off but we are under -fno-trapping-math.
2427 (fold_relational_const): Integer modes do not honor NaNs.
2429 2004-05-28 Paul Brook <paul@codesourcery.com>
2431 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2433 2004-05-28 Paul Brook <paul@codesourcery.com>
2435 * config/arm/arm.c (thumb_force_lr_save): New function.
2436 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2437 thumb_output_function_prologue): Use it.
2438 (thumb_expand_prologue): Set lr_save_eliminated.
2440 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2442 * config/mips/mips.md (extendsidi2): Tie the source and destination
2443 of the register alternative. Split it into nothing.
2445 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2447 * rtl.h (skip_consecutive_labels): Declare.
2448 * emit-rtl.c (skip_consecutive_labels): New function.
2449 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2450 * jump.c (follow_jumps): Say what null return values mean.
2452 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2455 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2457 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2459 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2461 * config/sh/libgcc-std.ver: New file.
2463 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2465 * except.c: Revert change of 2004-05-26.
2466 * config/i386/i386.md: Revert change of 2004-05-27.
2468 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2470 * configure.ac: Remove --enable-tree-browser option.
2471 Define TREEBROWSER when ac_tree_checking is defined.
2472 * configure: Rebuilt.
2474 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2476 * expr.c (store_constructor): Restore sanity check on
2477 the size of the type before clearing.
2479 2004-05-27 Jan Hubicka <jh@suse.cz>
2481 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2483 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2485 * combine.c (gen_binary): Remove.
2486 (known_cond, simplify_shift_const
2487 find_split_point, combine_simplify_rtx,
2488 simplify_if_then_else, simplify_set,
2489 simplify_logical, expand_field_assignment,
2490 extract_left_shift, force_to_mode,
2491 if_then_else_cond, apply_distributive_law,
2492 simplify_and_const_int, simplify_shift_const,
2493 gen_lowpart_for_combine, simplify_comparison,
2494 reversed_comparison): Replace with
2495 simplify_gen_binary, simplify_gen_relational or
2496 distribute_and_simplify_rtx.
2497 (distribute_and_simplify_rtx): New function.
2498 * simplify-rtx.c (simplify_binary_operation):
2499 Use nonzero_bits to simplify ANDs where we are
2500 turning off bits already known to be off in OP0.
2502 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2505 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2507 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2510 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2513 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2516 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2518 2004-05-26 Roger Sayle <roger@eyesopen.com>
2520 * tree.h: Fix comment typo.
2522 2004-05-27 Steven Bosscher <stevenb@suse.de>
2524 * gimplify.c (compare_case_labels): New function.
2525 (gimplify_switch_expr): Sort case labels, and make sure the
2526 last label in the label vector is the default case.
2527 * tree-cfg.c (group_case_labels): New function.
2528 (build_tree_cfg): Cleanup redundant labels and group case labels
2529 before creating edges.
2530 (cleanup_dead_labels): Handle GOTO_EXPRs.
2531 (find_case_label_for_value): Use a binary search to find the
2532 case label for the given value.
2533 * tree-gimple.c: Mention that labels are sorted, and that the
2534 last label must be the default.
2536 2004-05-27 Jan Hubicka <jh@suse.cz>
2538 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2540 2004-05-27 Jan Hubicka <jh@suse.cz>
2542 * i386.md (UNSPECV_EH_RETURN): Kill.
2543 (eh_return): Use jump_insn.
2544 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2546 2004-05-26 Jan Hubicka <jh@suse.cz>
2548 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2549 not loop optimizing.
2551 2004-05-26 Jan Hubicka <jh@suse.cz>
2553 * except.c (can_throw_internal): Notice RESX instructions.
2555 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2557 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2558 of the two sizes to assemble_integer.
2560 2004-05-25 Paul Brook <paul@codesourcery.com>
2562 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2565 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2567 * Makefile.in (top_builddir): Define to .
2569 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2571 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2572 top-level detects, except when in-tree ld is being cross-built.
2573 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2574 then AS only if target is host.
2575 * configure: Rebuilt.
2577 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2579 * global.c (global_alloc): Call make_accurate_live_analysis.
2580 (record_one_conflict): Remove dead code.
2581 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2582 (bb_info): New structure.
2583 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2584 (allocate_bb_info, free_bb_info, mark_reg_change,
2585 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2586 modify_bb_reg_pav, calculate_reg_pav,
2587 make_accurate_live_analysis): New functions.
2589 2004-05-25 Devang Patel <dpatel@apple.com>
2591 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2593 (end_alias_analysis): Use ggc_free instead fo free.
2595 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2598 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2599 as needed to be outputted.
2601 2004-05-25 Jan Hubicka <jh@suse.cz>
2603 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2605 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2606 Mostafa Hagog <mustafa@il.ibm.com>
2608 * Makefile.in (modulo-sched.o, ddg.o): New.
2609 * ddg.h, ddg.c, modulo-sched.c: New files.
2610 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2611 internals to "dupicate_insn".
2612 (duplicate_insn): New function.
2613 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2615 * common.opt (fmodulo-sched): New flag.
2616 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2617 Remove static and forward declaration.
2618 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2620 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2621 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2623 * flags.h (flag_modulo_sched): New flag.
2624 * opts.c (common_handle_option): Handle modulo-sched flag.
2625 * params.def (max-sms-loop-number, sms-max-ii-factor,
2626 sms-dfa-history, sms-loop-average-count-threshold): New
2628 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2629 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2631 * passes.c ("sms", "sms-vcg"): New dumps.
2632 (rest_of_handle_sched): Call sms_schedule.
2633 * rtl.h (sms_schedule): New declaration.
2634 * timevar.def (TV_SMS): New.
2635 * toplev.c (flag_modulo_sched): Initialize.
2636 (f_options): Handle -fmodulo-sched option.
2637 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2638 * docs/passes.texi: Document new SMS pass.
2640 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2642 * Makefile.in (OBJS): Add rtlhooks.o.
2643 (rtlanal.o): Depend on function.h.
2644 (cse.o): Depend on rtlhooks-def.h.
2645 (combine.o): Depend on rtlhooks-def.h.
2646 (rtlhooks.o): New rule.
2647 * combine.c: Include rtlhooks-def.h.
2648 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2649 num_sign_bit_copies, cached_num_sign_bit_copies,
2650 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2651 (reg_nonzero_bits_for_combine,
2652 reg_num_sign_bit_copies_for_combine): New functions holding
2653 the remnants of the above.
2654 (combine_rtl_hooks): New.
2655 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2656 * cse.c: Include rtlhooks-def.h.
2657 (cse_rtl_hooks): New.
2658 (cse_main): Set rtl_hooks instead of gen_lowpart.
2659 * emit-rtl.c (gen_lowpart): Remove.
2660 (gen_lowpart_general): Move to rtlhooks.c.
2661 * rtl.h (nonzero_bits, num_sign_bit_copies,
2662 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2663 (gen_lowpart_general): Remove.
2664 (gen_lowpart): Temporarily redefine as a macro.
2665 * rtlanal.c: Include function.h.
2666 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2667 num_sign_bit_copies, cached_num_sign_bit_copies,
2668 num_sign_bit_copies1): New, from combine.c.
2669 * rtlhooks.c: New file.
2670 * rtlhooks-def.h: New file.
2672 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2674 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2675 to support 32-bit -mint8 mode.
2677 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2678 option in the AVR architecture.
2680 2004-05-24 Mike Stump <mrs@apple.com>
2682 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2684 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2686 * intl.h (open_quote, close_quote): New.
2687 * intl.c (open_quote, close_quote): New.
2688 (gcc_init_libintl): Set them.
2689 * pretty-print.c: Include "intl.h".
2690 (pp_base_format_text): Support 'q' format flag and %` and %'
2691 formats. Use ' instead of ` in comments.
2692 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2693 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2694 foramt_types_orig): Describe these new formats.
2695 (decode_format_attr, check_function_format,
2696 check_format_info_main): Use these new formats.
2697 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2698 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2699 check these formats to 3.5.
2701 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2703 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2704 (BACKEND): Reflect this.
2705 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2708 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2710 PR tree-optimization/14197
2711 * builtins.c: Include "tree-gimple.h"
2712 (readonly_data_expr): Use get_base_address. Make sure to call
2713 decl_readonly_section only on trees it can handle.
2714 * tree-gimple.c (get_base_address): Accept STRING_CST and
2715 CONSTRUCTOR expressions.
2716 * Makefile.in: Update dependencies.
2718 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2720 Move libcpp to the toplevel.
2721 * Makefile.in: Remove references to libcpp files,
2722 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2723 and change hashtable.h to that.
2724 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2725 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2726 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2727 * configure: Regenerate.
2728 * config.in: Regenerate.
2729 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2730 * cppcharset.c: Removed.
2731 * cpperror.c: Removed.
2732 * cppexp.c: Removed.
2733 * cppfiles.c: Removed.
2734 * cpphash.c: Removed.
2735 * cpphash.h: Removed.
2736 * cppinit.c: Removed.
2737 * cpplex.c: Removed.
2738 * cpplib.c: Removed.
2739 * cpplib.h: Removed.
2740 * cppmacro.c: Removed.
2741 * cpppch.c: Removed.
2742 * cpptrad.c: Removed.
2743 * cppucnid.h: Removed.
2744 * cppucnid.pl: Removed.
2745 * cppucnid.tab: Removed.
2746 * hashtable.c: Removed.
2747 * hashtable.h: Removed.
2748 * line-map.c: Removed.
2749 * line-map.h: Removed.
2750 * mkdeps.c: Removed.
2751 * mkdeps.h: Removed.
2752 * stringpool.h: Include symtab.h instead of hashtable.h.
2753 * tree.h: Include symtab.h instead of hashtable.h.
2754 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2756 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2758 * gcc.c (struct prefix_list): Add forward declaration.
2759 (do_spec_path): New function, extracted from...
2760 (do_spec_1) <'D'>: ... here. Drop support for
2761 SPACE_AFTER_L_OPTION.
2762 (do_spec_1) <'I'>: Use do_spec_path.
2763 (process_command): Do not store the 'include' suffix
2764 in include_prefixes.
2765 * system.h: Poison SPACE_AFTER_L_OPTION.
2767 2002-05-23 Roger Sayle <roger@eyesopen.com>
2769 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2770 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2772 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2774 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2775 Update based on printed manual. Enable setting of offsets for
2776 FSFPRINT and move it to gcc-common.texi.
2777 * doc/gcc.texi: Update FSF printing details.
2778 * doc/gccint.texi: Remove FSF printing details.
2780 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2782 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2784 2004-05-22 Roger Sayle <roger@eyesopen.com>
2786 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2787 expand_builtin_strrchr, expand_builtin_strpbrk,
2788 expand_builtin_mempcpy, expand_builtin_memcmp,
2789 expand_builtin_strcmp, expand_builtin_strncmp,
2790 expand_builtin_strcat, std_expand_builtin_va_start,
2791 std_expand_builtin_va_arg, expand_builtin_va_copy,
2792 expand_builtin_signbit, fold_builtin_cabs,
2793 fold_builtin_logarithm, fold_builtin_mempcpy,
2794 fold_builtin_signbit, fold_builtin_isascii,
2795 fold_builtin_toascii, fold_builtin_isdigit,
2796 fold_builtin_1, build_function_call_expr,
2797 simplify_builtin_strchr, simplify_builtin_strrchr,
2798 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2799 simplify_builtin_memcmp, simplify_builtin_strcmp,
2800 simplify_builtin_strncmp, simplify_builtin_strncat,
2801 simplify_builtin_strspn, simplify_builtin_strcspn,
2802 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2803 to build with calls to build2, build3 or omit_one_operand.
2805 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2807 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2808 section when generating EABI code.
2810 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2813 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
2814 Call mark_decl_referenced on the SYMBOL_REF_DECL.
2816 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
2818 * c-common.c (c_common_truthvalue_conversion): Handle
2819 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
2820 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
2821 i.e. set the type to truthvalue_type_node and return.
2823 2004-05-22 Zack Weinberg <zack@codesourcery.com>
2825 * tree.h (struct tree_decl): Add possibly_inlined bit.
2826 (DECL_POSSIBLY_INLINED): New accessor macro.
2827 * cgraph.h: Remove declaration of cgraph_inline_hash.
2828 * cgraph.c: Remove definition of cgraph_inline_hash.
2829 (hash_node): Revert to hashing DECL_UID.
2830 (eq_node): Take two pointers to cgraph_node structures.
2832 (cgraph_remove_node): Pass the node directly to htab_find_slot.
2833 (cgraph_varpool_hash_node): Rename hash_varpool_node;
2835 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
2836 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
2837 (cgraph_node): Allocate a temporary node on the stack, fill in
2838 its DECL field, and pass that to htab_find_slot.
2839 (cgraph_varpool_node): Likewise.
2840 (cgraph_function_possibly_inlined_p): If global info is ready,
2841 return the DECL_POSSIBLY_INLINED bit.
2842 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
2843 instead of mucking with cgraph_inline_hash.
2845 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
2847 * doc/contrib.texi: Add g77 contributors.
2849 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2851 * calls.c (initialize_argument_information): Forbid sibcalls if a
2852 callee-copied argument is stored in the current function's frame.
2854 2004-05-22 Eric Christopher <echristo@redhat.com>
2856 * fix-header.c (read_scan_file): Update for add_path change.
2858 2004-05-22 Ben Elliston <bje@au.ibm.com>
2860 * c.opt (Wmissing-include-dirs): New.
2861 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
2862 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
2863 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
2864 * c-incpath.h (add_path): Add fourth (bool) argument.
2865 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
2866 (add_standard_paths): Likewise.
2867 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
2868 is used and the directory was user-supplied via -I.
2869 (add_path): Set p->user_supplied_p. Remove duplicated code by
2870 using add_cpp_dir_path ().
2871 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
2872 (struct cpp_dir): Add user_supplied_p.
2873 * doc/invoke.texi (Warning Options): Document new option.
2875 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
2877 * fold-const.c (fold_read_from_constant_string): Convert result to
2880 2004-05-21 Richard Henderson <rth@redhat.com>
2882 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
2883 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
2884 Don't mark VA_ARG_EXPRs volatile here.
2885 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
2887 2004-05-21 Richard Henderson <rth@redhat.com>
2889 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
2890 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
2892 2004-05-21 Roger Sayle <roger@eyesopen.com>
2894 * fold-const.c (fold, fold_relational_hi_lo,
2895 nondestructive_fold_binary_to_constant,
2896 fold_read_from_constant_string): Use fold_convert instead of convert.
2897 * builtins.c (simplify_builtin, simplify_builtin_strstr,
2898 simplify_builtin_strchr, simplify_builtin_strrchr,
2899 simplify_builtin_strpbrk): Use fold_convert instead of convert.
2901 2004-05-21 Diego Novillo <dnovillo@redhat.com>
2903 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
2906 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2908 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
2909 override sparc.h definition.
2911 2004-05-20 Roger Sayle <roger@eyesopen.com>
2913 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
2914 get_unwidened, get_narrower): Replace build with build2.
2915 * fold-const.c (negate_expr, associate_trees, size_binop,
2916 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
2917 pedantic_omit_one_operand, distribute_bit_expr,
2918 make_bit_field_ref, optimize_bit_field_compare,
2919 decode_field_reference, range_binop, make_range,
2920 build_range_check, fold_range_test, fold_truthop,
2921 optimize_minmax_comparison, extract_muldiv_1,
2922 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
2923 fold_inf_compare, fold_single_bit_test, fold,
2924 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2925 Likewise replace build with either build2 or build3.
2927 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
2929 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
2930 * calls.c (prepare_call_address): Don't test
2931 NO_RECURSIVE_FUNCTION_CSE.
2932 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
2933 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2934 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2935 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2936 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2937 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2938 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2939 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2940 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2941 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2942 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2943 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
2945 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
2946 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
2947 * doc/tm.texi (Costs): Remove documentation for
2948 NO_RECURSIVE_FUNCTION_CSE.
2950 2004-05-20 Paul Brook <paul@codesourcery.com>
2952 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
2953 * unwind-dw2.c (extract_cie_info): Ditto.
2954 (_Unwind_FrameState): Change retaddr_column to word type.
2956 2004-05-20 Roger Sayle <roger@eyesopen.com>
2959 * fold-const.c (strip_compound_expr): Delete function.
2960 (count_cond): Delete function.
2961 (fold_binary_op_with_conditional_arg): Only perform transformations
2962 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
2963 when a is constant. This greatly simplifies this routine.
2965 * tree.c (saved_expr_p): Delete function.
2966 * tree.h (saved_expr_p): Delete function prototype.
2968 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2970 * common.opt (ftree-loop-optimize): Remove.
2972 2004-05-20 Daniel Jacobowitz <dan@debian.org>
2974 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
2975 (NM_FOR_TARGET): Use := and $(shell).
2976 (mainversion): Remove unused variable.
2978 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2980 * reorg.c (delete_from_delay_slot): If we have a barrier after the
2981 sequence containing the insn to be deleted, always reemit it.
2983 2004-05-20 Richard Henderson <rth@redhat.com>
2986 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
2987 * function.c (expand_function_start): Expand static_chain_decl by hand.
2988 * gimplify.c (create_tmp_var_name): Export.
2989 * tree-gimple.h (create_tmp_var_name): Declare.
2991 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
2993 * rs6000.c (print_operand) <case 'z'>: Call
2994 mark_decl_referenced before assemble_name.
2996 2004-05-20 Zack Weinberg <zack@codesourcery.com>
2998 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
2999 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3000 (cgraph_varpool_node): Hash on the pointer to the decl, not
3001 the DECL_UID. Fixes 64-bit bootstrap failure.
3003 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3005 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3006 we don't earlyclobber operands used in the second insn.
3008 2004-05-20 Steven Bosscher <stevenb@suse.de>
3010 * tree-mudflap.c: Formatting fixes.
3012 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3014 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3015 * gengtype.c (open_base_files): Include reload.h in ifiles.
3016 * reload.h (reg_equiv_memory_loc_varray): Declare.
3017 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3018 (init_reload): Initialize it.
3019 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3020 reg_equiv_memory_loc_varray to size 0.
3021 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3022 growing reg_equiv_memory_loc_varray to the desired size.
3023 * passes.c (rest_of_handle_old_regalloc): Likewise.
3024 * reload.c: Amend comment on calling init_reload.
3026 2004-05-20 Nick Clifton <nickc@redhat.com>
3028 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3029 with 'TRAMP' in the body of the macro definition.
3031 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3034 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3035 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3036 cmptf_libfunc isn't set.
3037 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3039 (ia64_sysv4_init_libfuncs): New.
3041 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3042 ia64_sysv4_init_libfuncs.
3044 2004-05-20 Falk Hueffner <falk@debian.org>
3047 * libgcc2.c (__mulvsi3): Fix overflow test.
3049 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3052 * reg-stack.c (nan): Rename to ...
3054 (reg_to_stack): Rename nan to not_a_num.
3055 (subst_stack_regs_pat): Likewise.
3056 (convert_regs_entry): Likewise.
3057 (convert_regs_1): Likewise.
3059 * tree-cfg.c (find_case_label_for_value): Replace call to
3060 simple_cst_equal with tree_int_cst_equal.
3062 2004-05-19 Jeff Law <law@redhat.com>
3064 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3065 If the operand is for a use, then strip away the SSA_NAME, do not
3066 strip away the SSA_NAME for a set. Never call release_ssa_name.
3067 (mark_def_sites): Appropriately pass additional argument to
3068 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3069 then set the VDEF_RESULT to the VDEF_OP.
3070 (set_def_block): Strip away any SSA_NAME to get to the real
3071 underlying variable.
3073 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3074 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3077 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3080 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3083 PR rtl-optimization/15274
3084 * loop-iv.c (determine_max_iter, shorten_into_mode,
3085 iv_number_of_iterations): Handle constants correctly.
3086 * rtl.h (get_mode_bounds): Declaration changed.
3087 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3090 PR rtl-optimization/14692
3091 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3092 (unswitch_single_loop): Work correctly when may_unswitch_on
3093 returns a folded constant.
3095 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3096 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3097 comparisons with mode bounds.
3099 * function.c (struct temp_slot): Add new field prev.
3100 (free_after_compilation, init_temp_slots): Free new fields.
3101 (cut_slot_from_list, insert_slot_to_list,
3102 temp_slots_at_level, max_slot_level, move_slot_to_level,
3103 make_slot_available): New functions.
3104 (assign_stack_temp_for_type, combine_temp_slots,
3105 find_temp_slot_from_address, preserve_temp_slots,
3106 preserve_rtl_expr_result, free_temp_slots,
3107 free_temps_for_rtl_expr, pop_temp_slots): Work with
3108 the new structure of lists.
3109 (mark_all_temps_used): Removed.
3110 * function.h (struct function): Field x_temp_slots
3111 replaced by x_used_temp_slots and x_avail_temp_slots.
3112 (temp_slots): Replaced by ...
3113 (used_temp_slots, avail_temp_slots): New.
3114 * tree.h (mark_all_temps_used): Declaration removed.
3116 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3117 simplify_using_assignment): Take the expression out of
3118 the expr_list wrapper.
3120 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3123 2004-05-19 Roger Sayle <roger@eyesopen.com>
3125 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3126 costs should be based on code size when optimizing for size.
3128 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3130 * fold-const.c: Remove non-printable character 160.
3132 2004-05-19 Nick Clifton <nickc@redhat.com>
3134 * doc/invoke.texi (ARM Options): Fix typo.
3135 Remove descrption of -mshort-load-bytes and
3136 -mno-short-load-bytes.
3138 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3139 missing parenthesis.
3140 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3141 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3143 2004-05-19 Steven Bosscher <stevenb@suse.de>
3145 * expr.c (store_constructor): Build loop start and end by hand
3146 instead of via loop functions from stmt.c.
3147 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3148 Remove the code to expand them.
3150 * stmt.c (loop_stack): Remove this and everything related.
3151 (struct nesting, enum nesting_desc): Update.
3152 (expand_fixup): Likewise.
3153 (expand_loop_start, expand_start_loop_continue_elsewhere,
3154 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3155 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3156 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3157 expand_exit_something): Remove.
3158 * tree.h: Remove prototypes.
3160 2004-05-18 Mike Stump <mrs@apple.com>
3161 Devang Patel <dpatel@apple.com>
3163 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3164 if this label is for eh.
3165 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3166 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3167 * dwarf2out.c (output_call_frame_info): Likewise.
3168 * output.h (default_emit_unwind_label): Likewise.
3169 * target.h (unwind_label): Likewise.
3170 * varasm.c (default_emit_unwind_label): Likewise.
3172 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3173 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3174 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3175 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3176 DEBUG_RANGES_SECTION): Define.
3178 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3180 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3181 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3182 (cgraph_varpool_node):
3183 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3184 (cgraph_function_possibly_inlined_p): Use the decl itself for
3185 the key, not DECL_ASSEMBLER_NAME.
3186 (change_decl_assembler_name): No need to muck with the hash tables.
3187 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3189 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3190 for the key, not DECL_ASSEMBLER_NAME.
3191 * cgraph.h: Remove prototypes of deleted functions.
3192 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3193 (mark_decl_referenced): New function.
3194 * tree.h: Prototype mark_decl_referenced.
3195 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3196 mark_decl_referenced before assemble_name.
3197 * c-decl.c (finish_decl): Use mark_decl_referenced.
3199 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3200 Jeff Law <law@redhat.com>
3202 * tree-ssa-phiopt.c (abs_replacement): New function.
3203 (empty_block_p): New function extracted from...
3204 (candidate_bb_for_phi_optimization): Break out empty block test.
3205 (conditional_replacement): Use empty_block_p.
3206 (value_replacement): Similarly.
3208 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3209 * tree-ssa-phiopt.c: Include flags.h.
3210 (conditional_replacement): Remove argument names from prototype.
3211 Minor formatting and comment fixes.
3212 (tree_ssa_phiopt): If conditional_replacement returns false, then
3213 call value_replacement.
3214 (value_replacement): New function.
3216 2004-05-18 Jeff Law <law@redhat.com>
3218 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3219 from conditional_replacement.
3220 (candidate_bb_for_phi_optimization): Similarly.
3221 (conditional_replacement): Use replace_phi_with_stmt and
3222 candidate_bb_for_phi_optimization.
3224 * tree-ssa-phiopt.c: Fix various formatting issues.
3226 2004-05-18 Steven Bosscher <stevenb@suse.de>
3228 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3229 s390_expand_cmpmem): Do not use expand_start_loop and
3230 expand_end_loop, instead build the loop manually.
3232 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3234 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3235 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3237 2004-05-17 Jeff Law <law@redhat.com>
3239 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3240 * flags.h (flag_delete_null_pointer_checks): Here.
3241 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3242 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3243 (add_phi_arg, remove_phi_arg_num): Similarly.
3244 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3245 property into PHI nodes.
3246 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3247 (record_equivalences_from_phis): If all PHI arguments are known to be
3248 nonzero, then the result must be nonzero as well.
3249 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3250 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3251 appropriately. Walk the USE-DEF chains and propagate nonzero property
3253 * tree.h (PHI_ARG_NONZERO): Define.
3254 (phi_arg_d): Add nonzero flag.
3256 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3258 * f: Entire directory removed
3260 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3261 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3262 (g77_integer_type_node, g77_uinteger_type_node)
3263 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3264 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3265 the above set of variables.
3267 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3268 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3271 2004-05-17 Steven Bosscher <stevenb@suse.de>
3273 PR tree-optimization/15438
3274 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3275 attributed functions as pure or const.
3277 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3279 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3280 from source code with errors.
3282 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3284 Enable tree browser for all front ends.
3285 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3286 (BACKEND): ...to here.
3288 2004-05-17 Jan Hubicka <jh@suse.cz>
3290 * i386.c (construct_container): Do not produce BLKmode registers.
3291 (classify_argument): Properly compute alignment of complex types.
3293 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3296 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3297 and renamed to movdi_insv_1_rex64.
3298 (insv): Support SImode for 32bit and DImode for 64bit.
3300 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3302 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3303 (TARGET_SWITCHES): Remove debugg.
3304 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3306 (subdi3): Replace the define_expand with a define_insn, the latter
3307 renamed from subdi3_internal_3.
3308 (negdi2): Likewise negdi2_internal_2.
3309 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3310 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3311 and associated define_splits.
3312 (adddi3_internal): Renamed from adddi3_internal_3.
3313 (ashldi3_internal): Likewise ashldi3_internal4.
3314 (ashrdi3_internal): Likewise ashrdi3_internal4.
3315 (lshrdi3_internal): Likewise lshrdi3_internal4.
3317 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3319 * optabs.c (expand_unop): Try implementing negation using subtraction
3322 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3324 * pa.md: Fix typo from last change. Remove DFmode move to and from
3327 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3330 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3331 (ne_zeroextractsi_shifted): New pattern.
3332 (ite_ne_zeroextractsi): New pattern.
3333 (ite_ne_zeroextractsi_shifted): New pattern.
3335 2004-05-15 Steven Bosscher <stevenb@suse.de>
3337 * c-gimplify.c (c_genericize):
3338 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3339 * c-parse.in <expr_no_commas>: Likewise.
3340 <if_prefix>: Likewise.
3341 <select_or_iter_stmt>: Likewise.
3342 * expr.c (expand_var, expand_expr_real_1): Likewise.
3343 * expr.h (expand_expr): Make it a static inline function.
3344 Move prototype for expand_expr_real up before this.
3345 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3347 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3348 gimplify_asm_expr, gimplify_expr): Likewise.
3349 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3350 dump_function_to_file): Likewise.
3351 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3352 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3353 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3354 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3356 * tree-optimize.c (execute_one_pass): Likewise.
3357 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3358 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3360 * objc/objc-act.c (objc_build_try_enter_fragment,
3361 objc_build_try_epilogue, objc_build_catch_stmt,
3362 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3363 with lang_hooks.foo ().
3365 2004-05-15 Roger Sayle <roger@eyesopen.com>
3367 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3368 that simplify_builtin doesn't destructively modify its argument.
3370 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3372 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3373 implementations for ARM and Thumb.
3374 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3376 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3378 * prefix.c (update_path): Replace PREFIX with KEY only
3379 when it matches a full directory name in PATH.
3381 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3383 * arm.h (TARGET_APCS_32): Delete.
3384 (TARGET_MMU_TRAPS): Delete.
3385 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3387 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3388 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3389 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3390 (prog_mode_type): Delete.
3391 (PROMOTE_MODE): Always promote unsigned for HImode.
3392 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3393 (MASK_RETURN_ADDR): Simplify.
3394 * arm.c (arm_prgmode): Delete.
3395 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3396 (print_multi_reg, output_return_instruction): Simplify.
3397 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3398 (arm_return_addr): Simplify.
3399 * arm.md (prog_mode): Delete.
3401 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3402 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3403 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3404 (loadhi_shiftpredec): Delete.
3405 (peephole for post-increment on HImode load): Delete.
3406 * arm/crtn.asm: (FUNC_END): Simplify.
3407 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3408 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3409 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3410 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3411 MULTILIB_DEFAULTS as required.
3412 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3413 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3414 variables as required.
3415 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3417 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3419 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3420 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3421 count to 8 to handle n_reg > 2.
3423 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3425 * doc/extend.texi: Update WG14 URL.
3427 2004-05-15 Steven Bosscher <stevenb@suse.de>
3429 * basic-block.h (life_analysis, delete_noop_moves):
3431 * bt-load.c (branch_target_load_optimize): Don't take the
3432 insns stream as an argument. Update the life_analysis calls.
3433 * combine.c (combine_instructions): Update delete_noop_moves
3435 * flow.c (notice_stack_pointer_modification): Don't take the
3436 insns stream as an argument. Work on the flow graph.
3437 (life_analysis): Likewise.
3438 (delete_noop_moves): Likewise.
3439 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3440 (rest_of_handle_life): Update life_analysis call.
3441 (rest_of_compilation): Likewise, and also update
3442 branch_target_load_optimize call.
3443 * ra.c (reg_alloc): Update life_analysis call.
3444 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3445 the insns stream as an argument.
3446 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3448 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3450 * value-profile.c (branch_prob): Update life_analysis call.
3451 * web.c (web_main): Work on the CFG, not on the insns stream.
3453 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3454 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3455 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3457 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3460 * c-format.c (avoid_dollar_number): New function.
3461 (check_format_info_main): Call avoid_dollar_number when operand
3462 numbers might occur but has_operand_number == 0.
3464 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3466 * arm.md (all peephole2 patterns): Use predicates that validate
3467 register classes as appropriate.
3469 2004-05-14 Steven Bosscher <stevenb@suse.de>
3472 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3473 ignore type conversions that do not inhibit tail calling.
3474 (find_tail_calls): Likewise.
3476 2004-05-14 Jeff Law <law@redhat.com>
3478 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3479 bother marking bypassed virtuals for out-of-ssa. Instead merge
3480 bypassed virtuals into vars_to_rename just before into-ssa pass.
3482 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3483 so that it picks up more opportunities to eliminate ABS expressions
3484 or turn them into negations.
3486 2004-05-14 Steven Bosscher <stevenb@suse.de>
3488 * passes.c (rest_of_handle_null_pointer): Remove.
3489 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3490 (rest_of_compilation): Likewise.
3491 * rtl.h (delete_null_pointer_checks): Remove prototype.
3492 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3493 Remove declarations.
3494 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3495 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3496 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3497 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3498 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3499 one_classic_gcse_pass, invalidate_nonnull_info,
3500 delete_null_pointer_checks_1, delete_null_pointer_checks,
3501 expr_reached_here_p_work): Remove.
3502 (gcse_main): Do not perform classic GCSE when optimizing for size.
3503 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3506 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3508 PR optimization/14466
3509 * tree-complex.c (make_temp): Remove.
3510 (gimplify_val): Replace make_temp with make_rename_temp
3511 and add NULL as the second argument.
3512 (expand_complex_div_wide): Likewise.
3513 * tree-dfa.c (make_rename_temp): New function.
3514 * tree-flow.h (make_rename_temp): Declare.
3515 * tree-sra.c (make_temp): Remove.
3516 (lookup_scalar): Replace make_temp with make_rename_temp.
3517 (create_scalar_copies): Likewise.
3518 * tree-ssa-phiopt.c (conditional_replacement): When we
3519 get non gimple create a temporary variable to hold the
3522 2004-05-14 Paul Brook <paul@codesourcery.com>
3524 * stor-layout.c (update_alignment_for_field): Use
3525 targetm.align_anon_bitfield.
3526 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3527 (TARGET_INITIALIZER): Use it.
3528 * target.h (struct gcc_target): Add align_anon_bitfield.
3529 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3530 (TARGET_ALIGN_ANON_BITFIELD): Define.
3531 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3533 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3535 * tree.def (documentation): Remove mention of class 'b'.
3536 (BLOCK): Now in class 'x'.
3537 * c-common.c (verify_tree): Remove case 'b'.
3538 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3539 * calls.c (calls_function_1): Control cannot get past the switch
3540 when exp is a BLOCK.
3541 * print-tree.c (print_node): Move code for class 'b' to the class
3542 'c'/'x' switch, as case BLOCK.
3543 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3544 (unsafe_for_reeval, substitute_placeholder_in_expr)
3545 (stabilize_reference_1): Remove case 'b'.
3546 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3547 of something being 'b' to tests for TREE_CODE of something being
3549 * tree-ssa-operands.c (get_expr_operands): Likewise.
3551 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3553 * tree-gimple.c: Rename from tree-simple.c.
3554 * tree-gimple.h: Rename from tree-simple.h.
3555 * c-gimplify.c: Rename from c-simplify.c
3556 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3557 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3558 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3559 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3560 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3561 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3562 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3565 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3567 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3569 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3571 * tree-ssa.c (delete_tree_ssa): XFREE
3572 bitmaps allocated with BITMAP_XMALLOC.
3574 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3575 idfs_cache at the end of the function.
3577 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3578 at the end of the function.
3580 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3581 el at the end of the function.
3583 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3584 bitmaps allocated with BITMAP_XMALLOC.
3586 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3589 * final.c (shorten_branches): Free uid_shuid before
3592 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3594 2004-05-13 Jeff Law <law@redhat.com>
3596 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3597 variables. Simplify slightly by using USE_OP/DEF_OP instead
3598 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3600 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3601 rather than iterating through the blocks testing each bit in
3602 livein to initialize the worklist.
3603 (mark_def_sites): Remove useless checks of KILLS for virtual
3606 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3607 new parameters for the statement and variable worklist as well
3608 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3609 worklist recording interesting variables in the variable worklist
3610 and bitmap. Handle casts between integral and boolean types.
3611 (substitute_single_use_vars): Accept new parameters for the statement
3612 and variable worklist. When a substitution is made add a new
3613 entry to the statement worklist. Handle casts between integral
3615 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3616 worklists to children. Iterate until the statement worklist
3619 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3621 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3622 the end of the block.
3624 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3625 with BITMAP_XMALLOC.
3627 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3628 with BITMAP_XMALLOC.
3630 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3631 Free nonzero_vars at the end of the function.
3633 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3634 need to generate code instead of a NOP_EXPR.
3636 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3638 * gcc.c (default_compilers): Fill out initializers for new Fortran
3641 2004-05-13 Paul Brook <paul@codesourcery.com>
3643 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3645 2004-05-13 Paul Brook <paul@codesourcery.com>
3647 * config/arm/arm.c (arm_default_short_enums): New function.
3648 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3650 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3652 Merge from tree-ssa-20020619-branch.
3654 * Makefile.in (reload1.o-warn): Add.
3655 (tree-alias-ander.o-warn): Add.
3658 (BANSHEELIB): Define.
3659 (BANSHEEINC): Define.
3660 (TREE_DUMP_H): Define.
3661 (TREE_SIMPLE_H): Define.
3662 (TREE_FLOW_H): Define.
3663 (LIBDEPS): Add BANSHEELIB.
3664 (INCLUDES): Add BANSHEEINC and GMPINC.
3665 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3666 c-mudflap.o and c-pretty-print.o.
3667 (C_OBJS): Remove c-pretty-print.o.
3668 (OBJS-common): Remove sibcall.o.
3669 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3670 tree-ssa.o, tree-optimize.o, tree-simple.o,
3671 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3672 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3673 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3674 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3675 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3676 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3677 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3678 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3679 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3680 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3682 (OBJC-archive): Add tree-nomudflap.o.
3683 (cc1): Add dependency on @TREEBROWSER@.
3684 (c-decl.o): Add dependency on TREE_DUMP_H.
3685 (c-dump.o): Likewise.
3686 (c-common.o): Add dependency on tree-iterator.h
3687 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3688 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3689 (tree.o): Add dependency on tree-iterator.h,
3690 BASIC_BLOCK_H and TREE_FLOW_H.
3691 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3692 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3693 (tree-alias-type.o, tree-alias-ander.o,
3694 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3695 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3696 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3697 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3698 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3699 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3700 tree-nested.o, tree-iterator.o, tree-dfa.o,
3701 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3702 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3703 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3704 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3705 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3706 tree-sra.o, tree-complex.o, tree-profile.o,
3707 rtl-profile.o): New rules.
3708 (function.o): Add dependency on basic-block.h
3709 (expr.o): Add dependency on tree-iterator.h.
3710 (sibcall.o): Remove.
3711 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3712 (cfg.o): Add dependency on TIMEVAR_H.
3713 (cfghooks.o): Add dependency on TREE_FLOW_H.
3714 (reg-stack.o): Add dependency on basic-block.h.
3715 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3716 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3717 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3718 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3719 tree-alias-type.h, tree-alias-common.h,
3720 tree-alias-type.c, tree-alias-common.c,
3721 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3722 rtl-profile.c and tree-nested.c.
3723 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3724 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3725 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3726 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3727 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3728 * basic-block.h: Include predict.h
3729 (struct edge_def): Add GTY marker.
3730 Change field 'insns' to be a union of tree and rtx.
3731 (EDGE_TRUE_VALUE): Define.
3732 (EDGE_FALSE_VALUE): Define.
3733 (EDGE_EXECUTABLE): Define.
3734 (struct bb_ann_d): Forward declare.
3735 (struct basic_block_def): Add GTY marker.
3736 Remove fields head_tree and end_tree.
3737 Add fields stmt_list, rbi and tree_annotations.
3738 (struct reorder_block_def): Define.
3739 (basic_block_info): Add GTY marker.
3740 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3741 variables instead of macros.
3742 (flow_call_edges_add): Remove declaration.
3743 (make_eh_edge): Remove declaration.
3744 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3745 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3746 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3747 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3748 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3749 (try_redirect_by_replacing_jump): Modfiy return type to
3750 edge instead of bool.
3751 * bb-reorder.c (copy_bb): Call duplicate_block
3752 instead of cfg_layout_duplicate_bb.
3753 (copy_bb_p): Call can_duplicate_block_p instead of
3754 cfg_layout_can_duplicate_bb_p.
3755 * bitmap.c (bitmap_first_set_bit): Abort if word
3757 (bitmap_last_set_bit): Likewise.
3758 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3759 (DEF_FUNCTION_TYPE_3): Add.
3760 * builtins.c (c_strlen): Make extern.
3761 (builtin_save_expr): New.
3762 (expand_builtin_nonlocal_goto): New.
3763 (expand_builtin_constant_p): Remove.
3764 (expand_builtin_mathfn): Call builtin_save_expr instead
3766 (expand_builtin_mathfn_2): Likewise.
3767 (expand_builtin_strcmp): Likewise.
3768 (expand_builtin_strncmp): Likewise.
3769 (expand_builtin_strcat): Likewise.
3770 (fold_builtin_cabs): Likewise.
3771 (expand_builtin_alloca): Don't trigger if -fmudflap is
3773 (build_string_literal): Set TREE_INVARIANT on new node.
3774 (expand_builtin_profile_fun): New.
3775 (round_trampoline_addr): New.
3776 (expand_builtin_init_trampoline): New.
3777 (expand_builtin_adjust_trampoline): New.
3778 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3779 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3780 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3781 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3782 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3783 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3785 (fold_builtin_expect): New.
3786 (fold_builtin_isascii): Don't return non-constant results
3788 (fold_builtin_isdigit): Likewise.
3789 (fold_builtin_1): New.
3790 (fold_builtin): Call it.
3791 (build_function_call_expr): Update call to build a new
3793 (purge_builtin_constant_p): Remove.
3794 (simplify_builtin, simplify_builtin_memcmp,
3795 simplify_builtin_strcmp, simplify_builtin_strncmp,
3796 simplify_builtin_strpbrk, simplify_builtin_strstr,
3797 simplify_builtin_strchr, simplify_builtin_strrchr,
3798 simplify_builtin_strcat, simplify_builtin_strncat,
3799 simplify_builtin_strspn, simplify_builtin_strcspn,
3800 simplify_builtin_next_arg, simplify_builtin_va_start,
3801 simplify_builtin_sprintf): New.
3802 * builtins.def (BUILT_IN_STACK_ALLOC,
3803 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3804 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3805 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3806 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3807 * c-common.c: Include tree-iterator.h and hashtab.h.
3808 (lang_statement_code_p): Declare.
3809 (lang_gimplify_stmt): Declare.
3810 (fix_string_type): Set TREE_INVARIANT for value.
3811 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
3813 (c_common_get_alias_set): Handle multiple type nodes
3814 referring to "the same" type, currently for C90 only.
3815 (c_add_case_label): Use create_artificial_label.
3816 (finish_label_address_expr): Don't set TREE_CONSTANT on
3818 (c_expand_expr): Don't handle STMT_EXPR.
3819 (handle_alias_attribute): Marke aliased variables to be
3821 (handle_nonnull_attribute): Initialize arg_num.
3822 (check_function_nonnull): Likewise.
3823 (c_walk_subtrees): New.
3824 (c_estimate_num_insns_1): Don't handle
3825 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
3826 (c_decl_uninit_1): Remove.
3827 (c_decl_uninit): Remove.
3828 (c_warn_unused_result): New.
3829 * c-common.def (ASM_STMT): Change number of operands
3831 (FILE_STMT): Remove.
3832 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
3834 (lang_gimplify_stmt): Add.
3835 (expand_stmt): Remove.
3836 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
3837 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
3838 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
3839 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
3840 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
3841 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3842 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3843 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
3844 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
3845 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
3846 genrtl_compound_stmt, genrtl_asm_stmt,
3847 genrtl_cleanup_stmt, c_decl_uninit): Remove.
3848 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
3849 c_tree_chain_matters_p, c_warn_unused_result,
3850 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
3852 * c-convert.c (convert): Make convert work when
3853 converting to compatible types across translation unit.
3854 * c-decl.c: Include langhooks.h, tree-mudflap.h,
3855 tree-simple.h, diagnostic.h and tree-dump.h
3856 (merge_decls): Initialize oldtype to NULL.
3857 (finish_decl): Use DECL_HARD_REGISTER instead of
3858 DECL_C_HARD_REGISTER.
3859 (check_bitfield_type_and_width): Check for null
3860 lang_type_specific when check the precision of an enum.
3861 (grokdeclarator): Immediately layout an ARRAY_TYPE used
3862 in a pointer-to-array declarator.
3863 (finish_struct): Clear allocated struct lang_type.
3864 (finish_enum): Set enum_min and enum_max. Set
3865 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
3866 not to the enumerators.
3867 (set_decl_nonlocal): New.
3868 (store_parm_decls): Use it via walk_tree.
3870 (finish_function): When !targetm.have_ctors_dtors,
3871 record static constructors and destructors here...
3872 (c_expand_body_1): ... not here.
3873 (c_expand_decl): Rename from c_expand_decl_stmt.
3874 Handle all C-specific expansion semantics.
3875 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
3877 * c-format.c (handle_format_arg_attribute): Initialize
3879 * c-lang.c: Include tree-inline.h
3880 (LANG_HOOKS_EXPAND_DECL,
3881 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3882 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
3883 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
3884 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3885 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3886 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
3887 (c_types_compatible_p): New.
3888 * c-mudflap.c: New file.
3889 * c-objc-common.c: Include tree-mudflap.h
3890 (start_cdtor, finish_cdtor): Collapse
3892 (build_cdtor): ...here. Update to construct a complete tree
3893 for the function. No need to call push_scope, pop_scope, or
3894 clear_last_expr, or set current_function_cannot_inline.
3895 (c_missing_noreturn_ok_p): Change prototype to return
3897 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
3898 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
3900 (c_common_post_options): Don't ever use rtl inlining.
3901 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
3902 * c-pragma.c (handle_pragma_redefine_extname): Define
3904 (init_pragma): Activate #pragma redefine_extname for mudflap.
3905 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
3906 (pp_c_initializer): Accept any type CONSTRUCTOR.
3907 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
3909 (decl_name_str): New local function.
3910 (pp_c_direct_declarator): Call it.
3911 (pp_c_primary_expression): Call it.
3912 (pp_c_id_expression): Call it.
3913 (pp_c_statement): Call it.
3914 (print_c_tree): Create new pp object.
3915 * c-pretty-print.h (pp_c_tree_decl_identifier,
3916 print_c_tree): Declare.
3917 * c-semantics.c: Include langhooks.h
3918 (lang_expand_stmt, lang_expand_decl_stmt,
3919 find_reachable_label_1, find_reachable_label,
3920 expand_unreachable_if_stmt, expand_unreachable_stmt,
3921 genrtl_do_stmt_1): Remove.
3922 (begin_stmt_tree): Don't check for changed filename.
3923 Call annotate_with_locus.
3924 (finish_stmt_tree): Don't set line for end of function.
3925 (build_stmt): Don't check type nodes for
3927 (build_stmt): Set TREE_SIDE_EFFECTS.
3928 Set EXPR_LOCUS instead of STMT_LINENO.
3929 (lang_expand_stmt, lang_expand_decl_stmt,
3930 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
3931 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
3932 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
3933 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
3934 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
3935 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
3936 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
3937 find_reachable_label_1, expand_unreachable_if_stmt,
3938 expand_unreachable_stmt): Remove.
3939 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
3940 * c-simplify.c: New file.
3941 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
3942 (struct lang_type): Add fields enum_min and enum_max.
3943 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
3944 (c_expand_decl, c_missing_noreturn_ok_p,
3945 c_types_compatible_p): Declare.
3946 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
3947 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
3948 (default_function_array_conversion): Rely on build to
3950 (parser_build_binary_op, pointer_diff): Likewise.
3951 (build_unary_op, build_binary_op): Likewise.
3953 (build_external_ref): Set TREE_INVARIANT.
3954 (build_c_cast, pop_init_level): Likewise.
3955 (process_init_element): Use ASM_VOLATILE_P.
3956 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
3957 (c_finish_case): Call c_do_switch_warnings.
3958 * c.opt (fdump-): Remove.
3959 * calls.c (try_to_integrate): Remove.
3960 (prepare_call_address): Replace fndecl arg with a
3961 precomputed static chain value.
3962 (emit_call_1): New argument for full call expr.
3963 (flags_from_decl_or_type): Call special_function_p.
3964 (initialize_argument_information): Add argument
3966 (purge_reg_equiv_notes): New.
3967 (expand_call): Do not try to expand calls inline.
3968 (fixup_tail_calls): New.
3969 * cfg.c: Include timevar.h and ggc.h.
3970 (bb_pool, edge_pool): Remove.
3971 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
3972 (entry_exit_blocks): Remove.
3973 (rbi_pool): Declare.
3974 (init_flow): Do not create pools.
3975 Allocate entry/exit block.
3976 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
3977 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
3978 (unlink_block): Clear b->prev_bb and b->next_bb.
3979 (compact_blocks): Clear all slots of BASIC_BLOCK array.
3980 (dump_flow_info): Work on trees too.
3981 (dump_cfg_bb_info): New.
3982 (brief_dump_cfg): New.
3983 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
3985 * cfgbuild.c (rtl_make_eh_edge): Rename from
3986 make_eh_edge. Update all users.
3987 (find_basic_blocks): Don't call VARRAY_FREE on
3989 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
3991 (delete_unreachable_blocks): Return changed status.
3992 (merge_seq_blocks): New.
3993 * cfghooks.c: Include tree-flow.h
3994 (tree_register_cfg_hooks, ir_type): New.
3995 (redirect_edge_and_branch): Change return type to edge.
3996 (predict_edge, predicted_by_p, can_duplicate_block_p,
3997 duplicate_block, block_ends_with_call_p,
3998 block_ends_with_condjump_p, flow_call_edges_add): New.
3999 * cfghooks.h (redirect_edge_and_branch): Change return
4001 (predict_edge, predicted_by_p, can_duplicate_block_p,
4002 duplicate_block, block_ends_with_call_p,
4003 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4004 (redirect_edge_and_branch): Change return type to edge.
4005 (struct cfg_hooks): Add fields block_ends_with_call_p,
4006 block_ends_with_condjump_p, flow_call_edges_add,
4007 predict_edge, predicted_by_p, can_duplicate_block_p and
4009 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4010 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4011 (fixup_reorder_chain): Use initialize_bb_rbi.
4012 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4013 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4014 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4015 (insn_locators_initialize): Use new info about blocks.
4016 * cfglayout.h (typedef struct reorder_block_def): Moved to
4018 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4020 * cfgloop.c: Include tree.h and tree-flow.h.
4021 * cfgloop.h (create_loop_notes): Declare.
4022 * cfgloopmanip.c (create_loop_notes): New.
4023 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4024 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4025 and duplicate_block fields.
4026 (create_basic_block_structure): Don't look at
4028 (rtl_block_ends_with_call_p): New.
4029 (rtl_block_ends_with_condjump_p): New.
4030 (need_fake_edge_p): Moved from cfganal.c.
4031 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4032 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4033 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4034 (cfg_layout_rtl_cfg_hooks): Ditto.
4035 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4036 functions to be reachable.
4037 * cgraphunit.c (decide_is_function_needed):
4038 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4039 inline functions don't need to be output.
4040 (cgraph_assemble_pending_functions): Don't do anything
4041 special for nested functions.
4042 (cgraph_mark_functions_to_output): Likewise.
4043 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4044 (cgraph_analyze_function): Use estimate_num_insns.
4045 (cgraph_mark_functions_to_output): Likewise.
4046 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4047 (cgraph_expand_function): Allow functions to not be
4049 (cgraph_remove_unreachable_nodes):
4050 (cgraph_recursive_inlining_p): Simplify.
4051 (lookup_recursive_calls,
4052 cgraph_decide_recursive_inlining): New.
4053 (cgraph_decide_inlining_*): Update calls of
4055 * combine.c (get_pos_from_mask): Always set *plen.
4056 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4057 ftree-based-profiling, ftree-ccp, ftree-ch,
4058 ftree-combine-temps, ftree-copyrename, ftree-dce,
4059 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4060 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4062 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4064 * configure.ac: Add --enable-tree-browser option.
4065 Add --with-libbanshee option.
4066 Add GMPLIBS and GMPINC.
4067 * configure: Regenerate.
4068 * coverage.c (tree_ctr_tables): New.
4069 (coverage_counter_alloc): Use it.
4070 (build_ctr_info_value): Ditto.
4071 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4072 (tree_coverage_counter_ref): New.
4073 * coverage.h (coverage_counter_ref): Remove declaration.
4074 (rtl_coverage_counter_ref): Declare.
4075 (tree_coverage_counter_ref): Declare.
4076 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4077 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4078 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4079 (struct cse_basic_block_data): Rename enum values to not
4080 conflict with profile.h; update all uses.
4081 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4083 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4084 * diagnostic.h (debug_output_buffer, dump_generic_node,
4085 print_generic_stmt, print_generic_stmt_indented,
4086 print_generic_expr, print_generic_decl,
4087 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4089 * dominance.c: Cache immediate dominators.
4090 * domwalk.c: New file.
4091 * domwalk.h: New file.
4092 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4093 (gen_subprogram_die): Generate a DIE for a named
4095 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4096 (add_location_or_const_value_attribute): Likewise.
4097 (add_bound_info): Likewise.
4098 (gen_decl_die): Likewise.
4099 * emit-rtl.c (maybe_set_first_label_num): New.
4100 (copy_most_rtx): Don't copy the integrated flag.
4101 Copy the new return_val flag.
4102 * et-forest.c (MAX_NODES): Define.
4103 (record_path_before_1): Abort if len is greater than
4105 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4106 gen_eh_region_catch, gen_eh_region_allowed,
4107 gen_eh_region_must_not_throw, get_eh_region_number,
4108 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4109 set_eh_region_tree_label, expand_resx_expr): New.
4110 (expand_eh_region_start, expand_start_catch): Use them.
4111 (expand_end_catch): Tidy.
4112 (note_eh_region_may_contain_throw): Take region argument.
4113 (note_current_region_may_contain_throw): New.
4114 (get_exception_filter): Export.
4115 (collect_eh_region_array): Export.
4116 (remove_unreachable_regions): Check ERT_TRY based on reachability
4117 of catches, not reachability of continue_label. Never remove
4118 ERT_MUST_NOT_THROW regions.
4119 (collect_rtl_labels_from_trees): New.
4120 (convert_from_eh_region_ranges): Use it.
4121 (connect_post_landing_pads): Handle dying cleanups.
4122 (struct reachable_info): Add callback data.
4123 (add_reachable_handler): Invoke the callback.
4124 (foreach_reachable_handler): New.
4125 (reachable_handlers): Use it.
4126 (arh_to_landing_pad, arh_to_label): New.
4127 (can_throw_internal_1): Split out from can_throw_internal.
4128 (can_throw_external_1): Similarly.
4130 * explow.c (emit_stack_save): Remove savearea mode check.
4131 (update_nonlocal_goto_save_area): New.
4132 (allocate_dynamic_stack_space): Use it.
4133 (probe_stack_range): Never emit loop notes.
4134 * expmed.c (extract_fixed_bit_field): Always propagate the
4135 target for the shift if it is a REG.
4136 * expr.c: Include tree-iterator.h
4137 (is_zeros_p): Remove.
4138 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4139 (count_type_elements): New.
4140 (mostly_zeros_p): Use them.
4141 (expr_wfl_stack): Remove.
4142 (convert_move): Do nothing if to and from are the same.
4143 (emit_block_move_via_loop): Don't emit LOOP notes.
4144 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4145 (emit_move_insn_1): Don't generate inline warnings.
4146 (expand_vars, expand_var): Split from ...
4147 (expand_expr_1): ... here.
4148 (expand_expr_real, expand_expr_real_1): Use new macros
4149 EXPR_LOCATION and EXPR_HAS_LOCATION.
4150 * expr.h (simplify_builtin_fputs,
4151 simplify_builtin_strcpy, simplify_builtin_strncpy,
4152 expand_var, fixup_tail_calls,
4153 update_nonlocal_goto_save_area): Declare.
4154 (lookup_static_chain, expand_inline_function,
4155 mark_seen_cases): Remove.
4156 (prepare_call_address): Change type of 2nd argument to
4158 * final.c (profile_function): Update static chain test.
4159 (final): Don't look at RTX_INTEGRATED_P.
4160 * flags.h (flag_mudflap, flag_mudflap_threads,
4161 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4162 flag_tree_dce, flag_tree_combine_temps,
4163 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4164 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4165 flag_tree_points_to): Declare.
4166 (enum pta_type): Declare.
4167 * flow.c (lang_missing_noreturn_ok_p): Remove.
4168 (check_function_return_warnings): Remove.
4169 (update_life_info): Update comments.
4170 (free_basic_block_vars): Don't call VARRAY_FREE for
4172 (regno_uninitialized): Remove.
4173 * fold-const.c (int_const_binop): Make extern.
4174 (non_lvalue): Rely on build to set TREE_CONSTANT.
4175 (operand_equal_p): Replace only_const argument with
4176 flags. Allow pure functions if OEP_PURE_SAME.
4177 (fold): Use OEP_ONLY_CONST.
4178 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4180 (fold_relational_hi_lo,
4181 nondestructive_fold_binary_to_constant,
4182 nondestructive_fold_unary_to_constant,
4183 fold_read_from_constant_string): New.
4184 * function.c (struct function): Remove calls_constant_p.
4185 (current_function_calls_constant_p): Remove.
4186 (inline_function_decl): Remove.
4187 (put_var_into_stack): Don't use it.
4188 (fix_lexical_addr): Likewise.
4189 (inline_function_decl): Remove extern declaration.
4190 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4191 (trampolines_created): Move to varasm.c.
4192 (free_after_compilation): Update for removed fields.
4193 (allocate_struct_function): Likewise.
4194 (delete_handlers, lookup_static_chain): Remove.
4195 (fix_lexical_addr): Don't consider non-local variable refs.
4196 (trampoline_address): Remove.
4197 (round_trampoline_addr): Move to builtins.c.
4198 (adjust_trampoline_addr): Remove.
4199 (expand_function_start): Update for changes to static chain
4200 and nonlocal goto handling.
4201 (initial_trampoline): Move to varasm.c.
4202 (expand_function_end): Don't build trampolines or kill
4203 unreferenced nonlocal goto labels.
4204 (free_after_compilation): Don't set it.
4205 (expand_function_end): Likewise.
4206 (setjmp_vars_warning): Rename from
4207 uninitialized_vars_warning, remove uninitialized vars warning.
4208 (uninitialized_vars_warning): Remove old comment
4209 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4210 and do not call the langhook.
4211 (expand_function_start, expand_function_end): Don't do
4212 function instrumentation here.
4213 (clear_block_marks): Rename from reorder_blocks_0, export.
4214 (blocks_nreverse): Export.
4215 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4217 (reset_block_changes, record_block_change, finalize_block_changes,
4218 check_block_change, free_block_changes): New functions.
4219 (assign_parms): Setting of current_function_stdarg
4221 (allocate_struct_function): ... here.
4222 * function.h (struct function): Remove x_nonlocal_labels,
4223 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4224 x_context_display, x_trampoline_list, needs_context.
4225 Add static_chain_decl, nonlocal_goto_save_area.
4226 (struct function): Remove x_clobber_return_insn.
4227 Add tail_call_emit field, last_label_uid,
4228 unexpanded_var_list, dont_emit_block_notes,
4229 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4230 (clear_block_marks): Declare.
4231 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4232 (mfwrap_spec, mflib_spec): Declare.
4233 (cpp_unique_options, cc1_options): Ditto.
4234 (default_compilers): Add .F and .f90.
4235 (static_specs): Add mfwrap and mflib.
4236 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4238 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4239 Update to match insns field in struct edge_def.
4240 * gdbinit.in (pgs, pge): Define.
4241 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4242 instead of the integrated flag.
4243 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4244 * gengtype-yacc.y (bitfieldlen): Add empty action.
4245 (struct_fields): Accept unnamed bitfields.
4246 (bitfieldlen): Split from ...
4247 (bitfieldopt): ... here.
4248 * gengtype.c (ifiles): Add tree-alias-type.h and
4250 * genrecog.c (validate_pattern): Do not handle
4252 * gimple-low.c: New file.
4253 * gimplify.c: New file.
4254 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4255 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4256 * ifcvt.c (dead_or_predicable): Initialize local variable
4258 * input.h (expr_wfl_stack): Remove.
4259 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4260 (setup_initial_hard_reg_value_integration): Likewise.
4261 (initialize_for_inline): Likewise.
4262 (note_modified_parmregs): Likewise.
4263 (integrate_parm_decls): Likewise.
4264 (process_reg_param): Likewise.
4265 (save_parm_insns): Likewise.
4266 (copy_insn_list): Likewise.
4267 (copy_insn_notes): Likewise.
4268 (compare_blocks): Likewise.
4269 (find_block): Likewise.
4270 (inlining): Likewise.
4271 (function_cannot_inline_p): Likewise.
4272 (parmdecl_map): Likewise.
4273 (in_nonparam_insns): Likewise.
4274 (save_for_inline): Likewise.
4275 (FIXED_BASE_PLUS): Likewise.
4276 (expand_inline_function): Likewise.
4277 (copy_rtx_and_substitute): Don't look at map->integrating,
4278 map->inline_target, and inlining, since we are never copying
4280 Don't abort on RTX_INTEGRATED_P.
4282 (output_inline_function): Remove.
4283 * integrate.h (struct inline_map): Remove fields integrating,
4284 block_map, leaf_reg_map, inline_target, and local_return_label.
4285 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4286 copy_loop_headers, never_reached_warning): Removed.
4287 (any_uncondjump_p): Reject nonlocal goto.
4288 * langhooks-def.h (lhd_types_compatible_p,
4289 lhd_expand_decl, lhd_gimplify_expr): Declare.
4290 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4291 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4292 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4293 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4294 LANG_HOOKS_GIMPLIFY_EXPR,
4295 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4296 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4297 LANG_HOOKS_GIMPLIFY_EXPR,
4298 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4299 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4300 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4301 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4302 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4303 LANG_HOOKS_DECL_UNINIT,
4304 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4305 * langhooks.c: Include tree-simple.h.
4306 (lhd_expand_decl): New.
4307 (lhd_types_compatible_p): New.
4308 (lhd_decl_uninit): Remove.
4309 (lhd_gimplify_expr): New.
4310 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4312 (struct lang_hooks_for_functions): Add field
4313 missing_noreturn_ok_p.
4314 (struct lang_hooks): Add field expand_decl,
4315 types_compatible_p, gimplify_expr and
4316 gimple_before_inlining.
4317 Remove fields decl_uninit and rtl_expand
4318 * opts.c (decode_options): Set flag_tree_ccp,
4319 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4320 flag_tree_pre, flag_tree_ter,
4321 flag_tree_live_range_split, flag_tree_sra,
4322 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4323 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4324 OPT_fmudflapth, OPT_fmudflapir,
4325 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4326 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4327 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4328 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4329 OPT_ftree_points_to_ and OPT_ftree_pre.
4330 * output.h (regno_uninitialized, find_basic_blocks,
4331 cleanup_cfg, delete_unreachable_blocks,
4332 check_function_return_warnings): Remove.
4333 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4334 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4335 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4336 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4337 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4338 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4340 * passes.c (rest_of_decl_compilation):
4341 (rest_of_handle_sibling_calls): Remove.
4342 (rest_of_handle_inlining): Remove.
4343 (rest_of_handle_gcse): Do not run
4344 purge_builtin_constant_p.
4345 (rest_of_compilation): Update.
4346 Do not call copy_loop_headers.
4347 Do rtl-based profiling only when
4348 !flag_tree_based_profiling. Register rtl-based profiling
4350 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4351 (predicted_by_p): Rename to ...
4352 (rtl_predicted_by_p): .. this one; make global
4353 (tree_predicted_by_p): New.
4354 (dump_prediction): Add FILE argument.
4355 (predict_edge): Rename to ...
4356 (rtl_predict_edge): .. this one.
4357 (tree_predict_edge): New.
4358 (combine_predictions_for_insn): Update calls of predict_edge.
4359 (predict_loops): Break out from ...
4360 (estimate_probability): ... here; update comments; move updating
4361 of unknown probabilities from ...
4362 (estimate_bb_frequencies): ... here.
4363 (combine_predictions_for_bb): New.
4364 (tree_predict_by_opcode): New.
4365 (tree_estimate_probability): New.
4366 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4367 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4368 * predict.h: Add include guard.
4369 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4370 * pretty-print.c (pp_write_text_to_stream): Make extern.
4371 * pretty-print.h (pp_write_text_to_stream): Declare.
4372 * print-rtl.c (print_rtx): Don't print the integrated flag.
4373 Print the return_val flag.
4374 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4375 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4376 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4377 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4378 * profile.c: Include cfghooks.h, tree-flow.h.
4379 (profile_hooks): New.
4380 (profile_dump_file): New.
4381 (instrument_edges): Use hooks instead of RTL-specific code.
4382 (instrument_values): Ditto.
4383 (get_exec_counts): Ditto.
4384 (compute_branch_probabilities): Ditto.
4385 (compute_value_histograms): Ditto.
4386 (branch_prob): Ditto.
4387 (find_spanning_tree): Ditto.
4388 (end_branch_prob): Ditto.
4389 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4390 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4391 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4392 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4393 (tree_register_profile_hooks): New.
4394 (rtl_register_profile_hooks): New.
4395 * ra-rewrite.c (rewrite_program): Clear variable info.
4396 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4397 * regs.h: Add include guards.
4398 * reload.c (decompose): Clear val using memset.
4399 * rtl.def (CONSTANT_P_RTX): Remove.
4400 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4401 (copy_loop_headers): Remove.
4402 (struct rtx_def): Replace the integrated flag with the
4404 (maybe_set_first_label_num): Declare.
4405 (init_branch_prob): Move declaration to value-prof.h.
4406 (end_branch_prob): Ditto.
4407 (branch_prob): Ditto.
4408 (never_reached_warning): Don't declare it.
4409 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4410 (hoist_insn_to_edge): Update to match field insns in
4412 * sbitmap.c (sbitmap_realloc): New.
4413 * sbitmap.h (sbitmap_realloc): Declare.
4414 * sibcall.c: Remove file.
4415 * simplify-rtx.c (simplify_rtx): Do not handle
4417 * stmt.c (parse_output_constraint): Don't warn for read-write
4419 (tail_recursion_args): Use types_compatible_p langhook.
4420 (force_label_rtx): Don't look at inline_function_decl.
4421 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4422 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4423 (declare_nonlocal_label): Remove.
4424 (expand_goto): Don't handle nonlocal gotos.
4425 (expand_nl_handler_label): Remove.
4426 (expand_nl_goto_receivers): Remove.
4427 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4428 update_nonlocal_goto_save_area.
4429 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4430 (warn_if_unused_value): Likewise.
4431 (expand_start_loop, expand_loop_continue_here,
4432 expand_end_loop): Don't create loop notes.
4433 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4434 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4435 (expand_end_case_type): Don't do warn_switch handling.
4436 (pushcase, pushcase_range) Update add_case_node calls.
4437 (add_case_node): Add dont_expand_label argument.
4438 (same_case_target_p): Don't search rtl.
4439 (expand_start_bindings_and_block, expand_end_bindings):
4440 Don't emit block notes when dont_emit_block_notes.
4441 (using_eh_for_cleanups_p): Export.
4442 (expand_return): Allow any typed rhs.
4443 (expand_stack_alloc): New.
4444 (expand_stack_save, expand_stack_restore): New.
4445 (containing_blocks_have_cleanups_or_stack_level): New
4447 (asm_op_is_mem_input): New fn.
4448 (expand_asm_expr): New fn.
4449 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4451 * stor-layout.c (layout_type): Just return if type is
4453 (update_alignment_for_field): Export.
4454 (variable_size): We don't care about global_bindings_p if
4455 the frontend doesn't want a list of the expressions.
4456 * system.h: Poison INTEGRATE_THRESHOLD.
4457 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4458 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4459 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4460 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4461 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4462 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4463 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4464 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4465 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4466 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4467 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4468 TV_CONTROL_DEPENDENCES): Define.
4469 * toplev.c: Include tree-alias-common.h
4470 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4471 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4472 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4473 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4474 flag_tree_combine_temps, flag_tree_ter,
4475 flag_tree_live_range_split, flag_tree_dom,
4476 flag_tree_copyrename, flag_tree_dse): Declare.
4477 (f_options): Add tree-based-profiling, tree-gvn,
4478 tree-pre, tree-ccp, tree-dce,
4479 tree-dominator-opts, tree-copyrename, tree-dse,
4480 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4481 (wrapup_global_declarations): Don't output nested inlined functions.
4482 (general_init): Call init_tree_optimization_passes.
4483 (process_options): Sorry for -ftree-based-profiling plus
4484 -ftest-coverage or -fprofile-values.
4485 * toplev.h (init_tree_optimization_passes,
4486 flag_tree_based_profiling): Declare.
4487 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4488 * tree-alias-ander.c: New file.
4489 * tree-alias-ander.h: New file.
4490 * tree-alias-common.c: New file.
4491 * tree-alias-common.h: New file.
4492 * tree-alias-type.c: New file.
4493 * tree-alias-type.h: New file.
4494 * tree-browser.c: New file.
4495 * tree-browser.def: New file.
4496 * tree-cfg.c: New file.
4497 * tree-complex.c: New file.
4498 * tree-dfa.c: New file.
4499 * tree-dump.c (dump_enable_all): New.
4500 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4501 (dump_node): Remove const from field suffix and swtch.
4502 (dump_files): Add null entry, .generic, .nested, .vcg,
4503 .xml and a match-all entry.
4504 (extra_dump_files, extra_dump_files_in_use,
4505 extra_dump_files_alloced): Declare
4506 (dump_option_value_info): Add raw, details, stats,
4507 blocks, vops, lineno, uid and all.
4508 (dump_register): New.
4509 (get_dump_file_info): New.
4510 (dump_begin): Call it.
4511 Do nothing for TDI_none.
4512 (dump_begin): Include phase number in dump filename.
4513 (dump_enable_all): New.
4514 (dump_switch_p_1): Split out from dump_switch_p.
4515 (dump_switch_p): Handle extra_dump_files.
4516 Start our scan at TDI_none + 1.
4517 If -fdump-tree-all was given, call dump_enable_all.
4518 * tree-dump.h: Include splay-tree.h.
4519 (dump_function, dump_function_to_file, dump_register):
4521 * tree-eh.c: New file.
4522 * tree-flow-inline.h: New file.
4523 * tree-flow.h: New file.
4524 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4525 * tree-inline.h (walk_tree,
4526 walk_tree_without_duplicates): Move to tree.h.
4527 (estimate_num_insns): Declare.
4528 * tree-into-ssa.c: New file.
4529 * tree-iterator.c: New file.
4530 * tree-iterator.h: New file.
4531 * tree-mudflap.c: New file.
4532 * tree-mudflap.h: New file.
4533 * tree-nested.c: New file.
4534 * tree-nomudflap.c: New file.
4535 * tree-nrv.c: New file.
4536 * tree-optimize.c (dump_flags, vars_to_rename,
4537 in_gimple_form, all_passes, pass_gimple,
4538 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4539 (execute_gimple, execute_rebuild_bind,
4540 gate_all_optimizations, execute_del_cfg,
4541 register_one_dump_file, register_dump_files, dup_pass_1,
4542 init_tree_optimization_passes, execute_todo,
4543 execute_one_pass, execute_pass_list): New.
4544 (clear_decl_rtl): Remove.
4545 (tree_rest_of_compilation): Update to use tree
4547 * tree-outof-ssa.c: New file.
4548 * tree-pass.h: New file.
4549 * tree-phinodes.c: New file.
4550 * tree-pretty-print.c: New file.
4551 * tree-profile.c: New file.
4552 * tree-simple.c: New file.
4553 * tree-simple.h: New file.
4554 * tree-sra.c: New file.
4555 * tree-ssa-alias.c: New file.
4556 * tree-ssa-ccp.c: New file.
4557 * tree-ssa-copy.c: New file.
4558 * tree-ssa-copyrename.c: New file.
4559 * tree-ssa-dce.c: New file.
4560 * tree-ssa-dom.c: New file.
4561 * tree-ssa-dse.c: New file.
4562 * tree-ssa-forwprop.c: New file.
4563 * tree-ssa-live.c: New file.
4564 * tree-ssa-live.h: New file.
4565 * tree-ssa-loop.c: New file.
4566 * tree-ssa-operands.c: New file.
4567 * tree-ssa-operands.h: New file.
4568 * tree-ssa-phiopt.c: New file.
4569 * tree-ssa-pre.c: New file.
4570 * tree-ssa.c: New file.
4571 * tree-ssanames.c: New file.
4572 * tree-tailcall.c: New file.
4573 * tree.c: Include tree-iterator.h, basic-block.h and
4575 (tree_node_kind): Add phi_nodes and ssa names.
4576 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4577 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4578 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4579 <'c'> Set TREE_INVARIANT.
4580 (copy_node_stat): Abort if trying to copy a
4583 Clear annotation field.
4584 (build_constructor): Copy TREE_INVARIANT from vals.
4585 Don't clear TREE_CONSTANT.
4586 (expr_first, expr_last, expr_length): Remove.
4587 (staticp): Pass unknown component references to the language.
4588 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4589 (skip_simple_arithmetic): Likewise.
4590 (stabilize_reference_1): Likewise.
4591 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4592 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4594 (lhd_unsave_expr_now): Remove.
4595 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4596 (recompute_tree_invarant_for_addr_expr): New.
4597 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4598 Call recompute_tree_invarant_for_addr_expr.
4599 Set TREE_INVARIANT accordingly.
4600 (build2_stat): Don't handle CALL_EXPR.
4601 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4602 (build_expr_wfl): Remove.
4603 (annotate_with_file_line, annotate_with_locus): New.
4604 (simple_cst_equal): Call simple_cst_list_equal to compare
4605 CONSTRUCTOR_ELTS pointers.
4606 (iterative_hash_expr): Don't hash types associated
4607 with conversions. Instead hash on the signedness of the
4608 toplevel object and the operand of the conversion.
4609 (dump_tree_statistics): Call ssanames_print_statistics
4610 and phinodes_print_statistics.
4611 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4612 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4613 needs_to_live_in_memory): New.
4614 (initializer_zerop): Handle VECTOR_CST. Don't check
4615 AGGREGATE_TYPE_P for CONSTRUCTOR.
4616 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4617 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4618 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4619 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4620 (CALL_EXPR): Add another operand.
4621 (EXPR_WITH_FILE_LOCATION): Remove.
4622 (SWITCH_EXPR): Add another operand.
4623 * tree.h: Update various comments.
4624 (union tree_ann_d): Forward declare.
4625 (struct tree_common): Add fields nowarning_flag,
4626 invariant_flag and visited.
4627 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4628 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4629 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4630 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4631 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4632 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4633 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4634 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4635 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4636 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4637 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4638 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4639 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4640 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4641 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4642 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4643 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4644 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4645 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4646 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4647 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4648 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4649 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4650 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4651 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4652 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4653 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4654 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4655 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4656 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4657 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4658 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4659 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4660 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4662 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4663 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4664 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4665 EXPR_WFL_SET_LINECOL): Remove.
4666 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4667 make_phi_node, init_phinodes, fini_phinodes,
4668 release_phi_node, phinodes_print_statistics,
4669 init_ssanames, fini_ssanames, make_ssa_name,
4670 release_ssa_name, ssanames_print_statistics,
4671 annotate_with_file_line, build_empty_stmt,
4672 annotate_with_locus, expr_only, categorize_ctor_elements,
4673 count_type_elements, add_var_to_bind_expr, is_essa_node,
4674 expand_stack_alloc, expand_stack_save,
4675 expand_stack_restore, add_case_node, operand_equal_p,
4676 nondestructive_fold_unary_to_constant,
4677 nondestructive_fold_binary_to_constant,
4678 fold_read_from_constant_string, int_const_binop,
4679 strip_float_extensions, simplify_builtin, c_strlen,
4680 recompute_tree_invarant_for_addr_expr,
4681 needs_to_live_in_memory, make_vector,
4682 setjmp_vars_warning, update_alignment_for_field,
4683 expand_asm_expr, asm_op_is_mem_input,
4684 containing_blocks_have_cleanups_or_stack_level,
4685 create_artificial_label, gimplify_function_tree,
4686 get_name, unshare_expr, walk_tree,
4687 walk_tree_without_duplicates, in_gimple_form): Declare.
4688 (struct tree_exp): Add fields locus and block.
4689 (struct tree_ssa_name, struct edge_def, struct
4690 tree_phi_node, struct tree_eref_common, struct
4691 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4692 union alias_var_def, struct tree_statement_list_node,
4693 struct tree_statement_list, enum operand_equal_flag): Declare.
4694 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4695 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4697 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4699 (function_cannot_inline_p, uninitialized_vars_warning,
4700 save_for_inline, output_inline_function, all_cases_count,
4701 check_for_full_enumeration_handling,
4702 declare_nonlocal_label): Remove.
4703 (enum tree_dump_index): Add TDI_none, TDI_tu,
4704 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4705 * unroll.c (unroll_loop): Don't clear map->inline_target.
4706 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4708 * value-prof.c (value_prof_hooks): New.
4709 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4710 Move rtl-specific bits in from branch_prob.
4711 (value_profile_transformations): Rename to
4712 rtl_value_profile_transformations.
4713 (struct value_prof_hooks): New.
4714 (rtl_value_prof_hooks): New.
4715 (rtl_register_value_prof_hooks): New.
4716 (tree_find_values_to_profile): New stub.
4717 (tree_value_profile_transformations): New stub.
4718 (tree_value_prof_hooks): New stub.
4719 (tree_register_value_prof_hooks): New stub.
4720 (find_values_to_profile): New.
4721 (value_profile_transformations): New.
4722 * value-prof.h: Add multiple inclusion guard.
4723 (struct histogram_value): Change rtx fields to void *.
4724 (rtl_register_value_prof_hooks): New declaration.
4725 (tree_register_value_prof_hooks): New declaration.
4726 (find_values_to_profile): New declaration.
4727 (free_profiled_values): New declaration.
4728 (value_profile_transformations): New declaration.
4729 (struct profile_hooks): New declaration.
4730 (init_branch_prob): Declaration moved from rtl.h.
4731 (branch_prob): Declaration moved from rtl.h.
4732 (end_branch_prob): Declaration mooved from rtl.h.
4733 (tree_register_profile_hooks): New declaration.
4734 (rtl_register_profile_hooks): New declaration.
4735 (tree_profile_hooks): New declaration.
4736 (rtl_profile_hooks): New declaration.
4737 * varasm.c: Include tree-mudflap.h.
4738 (TRAMPOLINE_ALIGNMENT): Remove.
4739 (make_decl_rtl): Call mudflap_enqueue_decl.
4740 (assemble_static_space):
4741 (assemble_trampoline_template): Set and return
4742 TRAMPOLINE_ALIGNMENT.
4743 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4744 Add entry for 'tree *'.
4745 Add entry for struct edge_def *.
4747 * varray.h (enum varray_data_enum): Add
4748 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4749 VARRAY_DATA_TREE_PTR.
4750 (union varray_data_tag): Corresponding changes.
4751 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4752 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4753 VARRAY_EDGE, VARRAY_TREE_PTR,
4754 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4755 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4756 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4758 * config/*/*: Various updates for changed macros, tree
4759 codes, etc. Check ChangeLog.tree-ssa.
4761 * doc/cfg.texi: New file.
4762 * doc/tree-ssa.texi: New file.
4763 * doc/c-tree.texi: Document new codes.
4764 * doc/gccint.texi: Include new files.
4765 * doc/install.texi: Document new features.
4766 * doc/invoke.texi: Document new switches.
4767 * doc/passes.texi: Document new passes.
4768 * doc/rtl.texi: Update changed RTL codes.
4769 * doc/sourcebuild.texi: Update build instructions.
4770 * doc/standards.texi: Document Fortran changes.
4771 * doc/tm.texi: Update.
4773 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4775 Replace several arrays with a struct of arrays.
4776 * combine.c (struct reg_stat): New.
4777 (init_reg_last_arrays): Renamed to...
4778 (init_reg_last): ...this. Callers adjusted.
4780 (combine_instructions): Allocate it and use it.
4781 (reg_last_death, reg_last_set, reg_last_set_value,
4782 reg_last_set_label, reg_last_set_table_tick,
4783 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4784 reg_last_set_mode, reg_last_set_nonzero_bits,
4785 reg_last_set_sign_bit_copies): Replace throughout
4786 with items of reg_stat.
4788 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4790 PR optimization/15100
4791 * combine.c (distribute_notes): Don't create a dangling
4792 REG_LIBCALL/REG_RETVAL note.
4794 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4796 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4798 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4801 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4803 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4805 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4807 * doc/gty.texi (GTY Options): Clarify example.
4809 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4811 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4812 Add const qualifier to altivec vector type if one is needed.
4814 2004-05-11 Paul Brook <paul@codesourcery.com>
4816 * flags.h (flag_short_enums): Update comment.
4817 * opts.c (decode_options): Set flag_short_enums to 2.
4818 * toplev.c (flag_short_enums): Update comment.
4819 (process_options): Call default_short_enums target hook.
4821 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
4824 * config/rs6000/altivec.md (altivec_dssall):
4825 Change to unspec_volatile.
4826 (altivec_dss): Likewise.
4828 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
4830 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
4832 ("one_cmplv8hi2"): Same.
4833 ("one_cmplv4si2"): Same.
4835 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
4838 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
4839 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
4840 into account. Compute the correct number of general registers
4841 for the return value. Generate a special push/pop sequence when
4842 failing to get a temporary register for non SHmedia epilogue.
4843 (sh_expand_epilogue): Add an argument to show whether it's for
4844 sibcall or not. Set the 3rd argument of output_stack_adjust to
4846 (sh_need_epilogue): Call sh_expand_epilogue with 0.
4847 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
4849 (epilogue): Call sh_expand_epilogue with 0.
4851 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
4853 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
4854 goto a cleanup label. After the cleanup, free the allocated memory.
4856 2004-05-10 Ziemowit Laski <zlaski@apple.com>
4858 * config/rs6000/altivec.h (vec_sld): Add overloads for
4859 argument/return types of 'vector bool int', 'vector bool short'
4860 and 'vector bool char'.
4862 2004-05-10 Zack Weinberg <zack@codesourcery.com>
4864 * c-decl.c (store_parm_decls_newstyle): Correct test for a
4867 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
4869 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
4870 treating missing ones as "".
4871 * config/mips/mips.md: Remove constraints from match_operands and
4872 match_scratches if they appear in define_expands (except reload*),
4873 define_peephole2s, define_splits or attribute specifications.
4874 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
4877 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4879 * config/rs6000/rs6000.c (function_arg_boundary): Always align
4881 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
4882 vectors by refererence. Align the same for TARGET_64BIT to a 16
4883 byte boundary. Remove useless code. Add function comment.
4884 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
4885 call to where it belongs.
4886 (function_arg_partial_nregs): Return true for all TARGET_32BIT
4887 -mabi=no-altivec AltiVec vectors. Fix debug output.
4888 (rs6000_va_arg): Adjust for AltiVec change.
4890 2004-05-10 Paul Brook <paul@codesourcery.com>
4892 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
4893 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
4894 (TARGET_DOUBLEWORD_ALIGN): Use it.
4895 (WCHAR_TYPE): Define.
4896 (WCHAR_SIZE_TYPE): Define.
4897 (SIZE_TYPE): Define.
4899 2004-05-10 Alan Modra <amodra@bigpond.net.au>
4901 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
4902 when size is 8 bytes.
4903 (function_arg_advance): Account for stack space used by AltiVec
4904 args when -mabi=altivec. Simplify alignment calculations. For
4905 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
4906 (function_arg): Similarly.
4907 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
4909 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
4910 Correct alignment, and align before testing reg count. Remove
4911 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
4912 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
4914 (rs6000_function_value): .. not here before call.
4916 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4918 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
4920 2004-05-09 Zack Weinberg <zack@codesourcery.com>
4923 * c-decl.c (current_file_decl): Rename to all_translation_units,
4925 (pop_scope): If popping file_scope, construct a
4926 TRANSLATION_UNIT_DECL and make it the context of all the
4927 symbols in the scope.
4928 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
4929 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
4930 anything to current_file_decl.
4931 (pushdecl_top_level): Likewise.
4932 (store_parm_decls_newstyle): Adjust check for nested function.
4933 (c_write_global_declarations): Update for renamed variable.
4935 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
4937 * config/rs6000/rs6000-protos.h
4938 (rs6000_conditional_register_usage): Protoize.
4940 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
4942 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
4945 2004-05-08 Roger Sayle <roger@eyesopen.com>
4947 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
4948 where op is a comparison operator and C1 and C2 are integer constants
4950 (fold): Call fold_div_compare.
4952 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4954 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
4955 problems with earlier versions of the GNU compiler.
4957 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
4959 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
4962 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
4963 (rs6000_hard_regno_mode_ok): New.
4964 (rs6000_init_hard_regno_mode_ok): New.
4965 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
4967 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
4970 2004-05-07 Ziemowit Laski <zlaski@apple.com>
4972 * config/rs6000/altivec.h (vector, pixel, bool): Do not
4973 define as macros #ifdef __APPLE_ALTIVEC__.
4975 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
4977 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
4978 Generate appropriate parallels for vector arguments
4979 passed to vararg functions. (function_arg): make the call
4980 to rs6000_mixed_function_arg for vector args as needed.
4982 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4984 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
4985 EABI_FLOAT_VARARGS_P.
4987 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4989 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
4990 * config/mips/mips.c (override_options): Disable branch likely
4991 instructions if TUNE_MIPS5500.
4993 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
4995 * config/mips/mips.c (override_options): Allow the hi and lo registers
4996 to store any integral mode, not just MODE_INTs.
4998 2004-05-07 Paul Brook <paul@codesourcery.com>
5000 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5001 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5002 (TARGET_DOUBLEWORD_ALIGN): Use it.
5003 (WCHAR_TYPE): Define.
5004 (WCHAR_SIZE_TYPE): Define.
5005 (SIZE_TYPE): Define.
5007 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5009 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5010 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5012 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5014 * loop-doloop.c (doloop_valid_p): Make sure that body
5017 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5019 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5021 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5022 (sparc_skip_caller_unimp): New global variable.
5023 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5024 Use it instead of SKIP_CALLERS_UNIMP_P.
5025 * config/sparc/sparc.md (call expander): Add sanity check.
5026 (call_address_struct_value_sp32): Re-sync with expander.
5027 (call_symbolic_struct_value_sp32): Likewise.
5028 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5029 of custom predicate.
5031 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5034 * c-pragma.c (handle_pragma_redefine_extname): Only change
5035 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5037 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5039 * optabs.h (enum optab_index): Add new OTI_log1p.
5040 (log1p_optab): Define corresponding macro.
5041 * optabs.c (init_optabs): Initialize log1p_optab.
5042 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5044 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5046 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5047 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5049 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5051 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5052 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5054 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5055 x87's fyl2xp1 instruction.
5056 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5057 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5058 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5059 log1p and log1pl built-ins as inline x87 intrinsics.
5061 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5063 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5064 * config/arm/freebsd.h: Likewise.
5065 * config/ia64/freebsd.h: Likewise.
5066 * config/sparc/freebsd.h: Likewise.
5068 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5070 PR optimization/15296
5071 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5072 getting last consecutive label at a branch.
5073 (relax_delay_slots): Similar, near top of loop.
5075 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5078 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5079 register to general register.
5081 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5083 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5084 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5085 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5086 (STACK_BOUNDARY): Delete.
5088 2004-05-06 Stuart Hastings <stuart@apple.com>
5090 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5091 mistakenly clobbered by 1.423.
5093 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5095 * doc/invoke.texi: Document -mvr4130-align.
5096 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5097 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5098 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5099 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5100 * config/mips/mips.md: Include sched-int.h.
5101 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5102 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5103 (override_options): Enable -mvr4130-align at -O3 and above.
5104 (mips_sim_insn): New variable.
5105 (mips_sim): New structure.
5106 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5107 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5108 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5109 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5110 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5111 (mips_reorg): Call vr4130_align_insns.
5112 (vr4130_last_insn): New variable.
5113 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5114 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5115 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5116 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5117 (mips_use_dfa_pipeline_interface): Return true for the same.
5118 * config/mips/4130.md: New file.
5119 * config/mips/mips.md: Include it. Add a peephole2 to convert
5120 "mult;mflo" into "mtlo;macc".
5121 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5123 (*msac_using_macc): New pattern.
5125 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5127 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5128 (ir_vr55_hilo): Split into...
5129 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5130 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5131 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5132 Add various multiplication bypasses.
5133 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5136 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5138 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5141 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5143 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5144 (fmod_optab, drem_optab): Define corresponding macros.
5145 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5146 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5147 using fmod?f3 and drem?f3 patterns.
5148 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5149 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5150 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5151 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5152 flag_unsafe_math_optimizations is set.
5154 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5155 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5157 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5158 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5160 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5161 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5162 fprem and fprem1 instructions.
5163 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5164 Rename insn definition to x86_fnstsw_1.
5165 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5167 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5168 and fmodl built-ins as inline x87 intrinsics.
5169 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5170 and dreml built-ins as inline x87 intrinsics.
5172 2004-05-05 Roger Sayle <roger@eyesopen.com>
5174 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5176 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5179 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5181 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5183 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5186 2004-05-06 Paul Brook <paul@codesourcery.com>
5188 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5189 (arm_coproc_mem_operand): ... To this.
5190 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5191 (arm_legitimate_index_p): Ditto.
5192 (vfp_mem_operand): Rename ...
5193 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5194 (vfp_secondary_reload_class): Use it.
5195 (output_move_double): Use doubleword load/store instructions.
5196 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5197 * config/arm/arm.h (TARGET_LDRD): Define.
5198 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5199 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5200 New splitter for invalid doubleword loads.
5201 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5202 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5203 * doc/md.texi: Document Uy constraint.
5205 2004-05-05 Jan Hubicka <jh@suse.cz>
5208 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5211 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5214 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5215 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5217 2004-05-05 Mike Stump <mrs@apple.com>
5219 * config/darwin-c.c (add_framework): Copy the directory name as it
5220 can be freed later. Also, ensure we always allocate enough room
5221 for the cached framework information.
5222 (find_subframework_header): Keep track of the directory where the
5223 subframework header was found.
5224 (framework_construct_pathname): Speed up by not trying to re-add a
5226 * cppfiles.c (search_path_exhausted): Arrange for the missing
5227 header callback to be able to set the directory where the header
5230 * cpplib.h (missing_header_cb): Add a parameter.
5233 2004-05-03 Mike Stump <mrs@apple.com>
5235 * doc/invoke.texi (Directory Options): Document -iquote.
5236 * doc/cpp.texi: Likewise.
5237 * doc/cppopts.texi: Likewise.
5238 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5239 (c_common_handle_option): Likewise.
5240 * c.opt (iquote): Add.
5241 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5242 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5244 * c-opts.c (case OPT_I): Deprecate -I- support.
5245 * doc/invoke.texi: Likewise.
5246 * doc/cpp.texi: Likewise.
5247 * doc/cppopts.texi: Likewise.
5249 2004-05-05 Steven Bosscher <stevenb@suse.de>
5251 * basic-block.h (free_basic_block_vars): Update prototype.
5252 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5254 (life_analysis): Update call.
5255 * ifcvt.c (if_convert): Likewise.
5256 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5257 * passes.c (rest_of_handle_final): Likewise.
5258 (rest_of_compilation): Likewise.
5259 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5261 * emit-rtl.c (next_real_insn): Use INSN_P.
5262 (prev_real_insn): Likewise.
5264 2004-05-05 Eric Christopher <echristo@redhat.com>
5266 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5269 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5271 * config/rs6000/rs6000.c (build_opaque_vector_type):
5273 (rs6000_init_builtins): Use it.
5275 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5277 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5278 (func_table): Change type from char ** to vms_func_ref.
5279 (write_rtnbeg): Update to reflect func_table change. Use
5280 fde->funcdef_number instead of rtnnum in output.
5281 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5283 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5284 Richard Henderson <rth@redhat.com>
5288 * c-common.c (vector_types_convertible_p): New function.
5289 * c-typeck.c (comptypes): Recurse on vector types.
5290 (convert_for_assignment): Use vector_types_convertible_p.
5291 (digest_init): Use vector_types_convertible_p to check
5292 validness of constant vector initializers; otherwise treat
5294 * tree.c (make_or_reuse_type): New.
5295 (build_common_tree_nodes): Use it.
5296 * cp/call.c (standard_conversion): Likewise.
5297 * cp/typeck.c (comptypes): Recurse on vector types.
5298 (convert_for_assignment): Use vector_types_convertible_p.
5300 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5302 * config/mips/mips.c (override_options): Default to no
5303 generation of branch-likely operations when tuning for
5304 CPUs where they tend to have a negative performance impact
5307 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5309 * expr.c (store_constructor_field): Don't call store_constructor
5310 if bitsize is not a multiple of a byte.
5312 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5314 * reload1.c (inherit_piecemeal_p): New function.
5315 (emit_reload_insns): When reloading a group of hard registers, use
5316 inherit_piecemeal_p to decide whether the values of individual hard
5317 registers can be inherited.
5319 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5321 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5322 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5323 * config/t-linux (LIB2ADDEHDEP): Likewise.
5325 2004-05-04 Paul Brook <paul@codesourcery.com>
5327 * config/arm/crti.asm: Push an even number of registers.
5328 * config/arm/crtn.asm: And restore them. Load via sp.
5330 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5332 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5333 Collect overhead information.
5334 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5335 parameter and pass it through.
5336 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5337 MEM_STAT_DECL parameter and pass it through.
5338 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5339 MEM_STAT_DECL parameter and pass it through.
5341 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5343 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5345 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5347 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5348 rs6000_hard_regno_nregs.
5350 2004-05-03 Eric Christopher <echristo@redhat.com>
5352 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5353 prologue insn instead of setting up call.
5354 (s390_emit_epilogue): Ditto.
5355 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5356 (define_constants): Add numbers for above patterns.
5358 2004-05-03 Eric Christopher <echristo@redhat.com>
5360 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5361 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5362 * config/s390/s390-protos.h: Prototype.
5364 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5366 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5369 2004-05-03 Eric Christopher <echristo@redhat.com>
5371 * config/mips/mips.md: Fix branch length attribute definition.
5373 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5375 * config.gcc: Remove --enable-altivec support.
5377 * config/rs6000/altivec-defs.h: Remove.
5379 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5381 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5382 * fixinc/fixincl.x: Regenerate.
5384 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5386 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5388 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5389 float_truncate insn.
5390 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5391 (logb?f2): Reimplement expanders with float_truncate insn.
5393 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5396 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5397 force_type_die for CONST_DECL.
5399 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5400 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5402 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5403 tm-dwarf2.h to tm_file.
5404 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5405 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5406 (ASM_DEBUG_SPEC): Delete.
5408 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5410 * optabs.h (enum optab_index): Add new OTI_expm1.
5411 (expm1_optab): Define corresponding macro.
5412 * optabs.c (init_optabs): Initialize expm1_optab.
5413 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5415 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5417 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5418 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5420 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5421 to implement expm1, expm1f and expm1l built-ins as inline x87
5424 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5426 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5427 * config/frv/frv.md (*return_true, *return_false): New patterns.
5429 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5431 * rtl.h (PHI_NODE_P): Remove.
5433 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5436 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5437 when passed -2 as 'align'.
5438 (put_var_into_stack): Use 'bool' as the type for the three local
5439 predicates. Adjust calls to put_reg_into_stack.
5440 When passed a CONCAT, instruct put_reg_into_stack to use
5441 a consecutive stack slot for the second part.
5442 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5443 'consecutive_p' parameter. Turn the three predicates into 'bool'
5444 parameters. Retrieve the register mode from 'reg'.
5445 When consecutive_p is true, instruct assign_stack_local_1 to use
5446 BITS_PER_UNIT alignment.
5447 (put_addressof_into_stack): Use 'bool' as the type for the two
5448 local predicates. Adjust call to put_reg_into_stack.
5450 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5452 * fold-const.c (fold_convert_const, fold): Add missing
5453 FIX_ROUND_EXPR case.
5455 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5457 * configure.ac (FLEX, BISON): Only use tools from the build tree
5458 if build equals host.
5459 * configure: Rebuilt.
5461 * config/frv/frv-protos.h (frv_expand_epilogue,
5462 frv_expand_fdpic_call): Add bool argument.
5463 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5464 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5465 (frv_expand_epilogue): Use new argument to decide whether to emit
5466 return instruction or copy the return address to LR.
5467 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5469 (sibcall_operand): New.
5470 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5471 PLUS nor LABEL_REF. Add sibcall_operand.
5472 * config/frv/frv.md (call, call_value): Pass false to
5473 frv_expand_fdpic_call.
5474 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5475 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5476 sibcall_value_internal, sibcall_value_fdpicdi): New.
5477 (return_unsigned_true, return_unsigned_false): New.
5478 (epilogue): Adjust call to frv_expand_epilogue.
5479 (sibcall_epilogue): New.
5481 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5482 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5483 before redefining them.
5485 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5487 * builtins.c (fold_fixed_mathfn): New function.
5488 (fold_builtin_lround, fold_builtin): Use it.
5490 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5492 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5493 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5495 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5497 * config/cris/cris.h: Revert my "fix comment typos" patch.
5499 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5501 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5503 2004-05-01 Falk Hueffner <falk@debian.org>
5505 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5506 builtin_insll): Disallow 0 as first input operand.
5508 2004-05-01 Falk Hueffner <falk@debian.org>
5510 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5512 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5515 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5516 on a TARGET_EXPR temp.
5517 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5518 TARGET_EXPR temp slots.
5520 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5522 * simplify-rtx.c (simplify_ternary_operation): When
5523 converting an IF_THEN_ELSE to a relational op, return
5526 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5528 * builtins.c (fold_builtin_round): Fix comment typo.
5529 (fold_builtin_lround): New function.
5530 (fold_builtin): Use it.
5532 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5535 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5536 more like the one in config/dbxelf.h.
5538 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5540 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5541 and adjust definition accordingly.
5542 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5543 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5544 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5547 2004-04-30 Jason Merrill <jason@redhat.com>
5550 * config/i386/winnt.c (associated_type): Look for attributes on
5551 the TYPE_MAIN_VARIANT of *this.
5552 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5553 apply the attributes to the variants.
5555 2004-04-30 Paul Brook <paul@codesourcery.com>
5557 * config.gcc: Simplify arm --with-{cpu,tune} test.
5558 * config/arm/arm-cores.def: Document whitespace restrictions.
5560 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5563 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5565 2004-04-30 Brian Ford <ford@vss.fsi.com>
5566 DJ Delorie <dj@redhat.com>
5568 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5569 (DWARF2_DEBUGGING_INFO): Define to enable.
5570 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5572 * configure.ac (Target-specific assembler checks)
5573 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5575 * configure: Regenerate.
5576 * config.in: Likewise.
5578 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5579 (ASM_OUPUT_DWARF_OFFSET): Define.
5581 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5583 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5584 (s390_emit_call): New function prototype added.
5585 (s390_tls_get_offset): Function removed.
5586 * config/s390/s390.c (s390_function_ok_for_sibcall,
5587 s390_call_saved_register_used_p): New functions.
5588 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5589 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5590 (s390_emit_tls_call_insn): New function.
5591 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5593 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5594 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5596 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5597 register number used to hold the target address for sibcalls.
5598 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5600 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5601 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5602 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5604 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5605 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5606 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5607 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5610 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5612 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5613 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5614 reg-stack.c, varasm.c, config/alpha/ev4.md,
5615 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5616 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5617 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5618 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5619 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5620 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5621 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5622 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5625 2004-04-30 Paul Brook <paul@codesourcery.com>
5627 * config.gcc: Default ep9312 to hard-float.
5628 * config/arm/arm-cores.def: Add ARCH field.
5629 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5630 (arm_arch_cirrus): New variable.
5631 (all_cores): Set and use arch.
5632 (all_architectures): Ditto.
5633 (arm_arch_name): New variable.
5634 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5635 Set and use arm_arch_cirrus.
5636 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5637 (enum processor_type): Update ARM_CORE define.
5638 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5639 (CPP_SPEC): Remove %(cpp_cpu_arch).
5640 (CPP_ARCH_DEFAULT_SPEC): Remove.
5641 (CPP_CPU_ARCH_SPEC): Remove.
5642 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5643 (FPUTYPE_DEFAULT): Don't define here.
5645 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5647 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5650 2004-04-30 Paul Brook <paul@codesourcery.com>
5652 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5654 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5656 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5658 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5661 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5663 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5666 2004-04-29 Nick Clifton <nickc@redhat.com>
5669 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5670 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5671 Delete static from definition.
5672 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5674 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5676 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5677 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5678 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5679 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5681 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5683 * commom.opt (Wfatal-errors): Add it.
5684 * diagnostic.c (flag_fatal_errors): Define it.
5685 (diagnostic_action_after_output): Check for flag_fatal_errors.
5686 * flags.h (flag_fatal_errors): Declare it.
5687 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5688 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5690 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5692 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5693 blocks which have kill flag set.
5695 2004-04-29 Ben Elliston <bje@au.ibm.com>
5697 * configure.ac (--with-as): Abort if user-supplied assembler
5699 (--with-ld): Likewise for the linker.
5700 * configure: Regenerate.
5702 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5704 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5705 isn't NULL before using it.
5707 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5710 * config/mips/mips.md (load_df_low): Use default length.
5711 (load_df_high, store_df_high): Likewise.
5713 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5715 * config/mips/mips.md, config/mips/sb1.md,
5716 config/rs6000/rs6000.c: Fix comment typos.
5718 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5720 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5723 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5725 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5726 (delete_if_ordinary): Use above macro.
5727 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5729 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5731 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5733 * c-decl.c (get_parm_info): Use the correct tag keywords when
5734 warning about type declarations in prototypes.
5736 2004-04-29 Paul Brook <paul@codesourcery.com>
5738 * config.gcc: Pull list of cores from arm-cores.def.
5740 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5742 * combine.c (combine_simplify_rtx): Adjust call to use
5743 simplify_relational_operation. Do not use SELECT_CC_MODE
5744 when a comparison already has a MODE_CC mode.
5746 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5748 (simplify_set): simplify_relational_operation may now
5749 return another relational expression.
5750 * cse.c (fold_rtx): simplify_relational_operation now
5751 takes of computing the comparison mode.
5752 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5754 (do_compare_rtx_and_jump): Likewise.
5755 * integrate.c (subst_constants): simplify_relational_operation
5756 may now return another relational expression.
5757 * simplify-rtx.c (simplify_gen_relational): Move most code to
5758 the new simplify_relational_operation and
5759 simplify_relational_operation_1 functions.
5760 (simplify_relational_operation): Rewritten.
5761 (simplify_relational_operation_1): New function.
5762 (simplify_ternary_operation): simplify_relational_operation
5763 may now return another relational expression.
5764 (simplify_rtx): Remove unnecessary temp variable.
5766 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5768 * reg-stack.c (swap_to_top): New function.
5769 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5771 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5772 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5775 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5776 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5777 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5779 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5780 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5783 2004-04-28 Serge Belyshev <1319@bot.ru>
5786 * coverage.c (read_counts_file): Fix usage of warning () call.
5787 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5789 2004-04-28 Ben Elliston <bje@au.ibm.com>
5791 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5792 options with "-" in the option index.
5793 (SPARC Options): Likewise.
5794 (M32R/D Options): Likewise.
5796 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5798 * convert.c (convert_to_integer): Convert (long)round -> lround,
5801 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5803 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5804 Return false if we do not have fp register.
5805 (addrs_ok_for_quad_peep): Rename to ...
5806 (mems_ok_for_quad_peep): this.
5807 Add check for volatile memory.
5808 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5810 (mems_ok_for_quad_peep): this.
5811 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
5813 (lfq_power2): New instruction.
5814 (stfq_power2): Likewise.
5816 2004-04-28 Jan Hubicka <jh@suse.cz>
5819 * function.c (do_warn_unused_parameter): Break out form ...
5820 (expand_function_end): ... here; warn only when not using cgraphunit.
5821 * function.h (do_warn_unused_parameter): Declare.
5822 * cgraphunit.c: Include function.h.
5823 (cgraph_finalize_function): Do unused parameter warning.
5824 * Makefile.in (cgraphunit.o): Depend on function.h
5826 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
5828 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
5829 calling install-info on $(DESTDIR)$(infodir)/dir already being
5832 2004-04-28 Paul Brook <paul@codesourcery.com>
5834 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
5836 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5838 * gcse.c (find_moveable_store): Do not accept store insns with
5841 2004-04-28 Paul Brook <paul@codesourcery.com>
5843 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
5844 * function.c (assign_temp): Ditto.
5845 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
5847 2004-04-28 Paul Brook <paul@codesourcery.com>
5849 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
5851 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
5853 * var-tracking.c (variable_different_p): Add a parameter
5854 compare_current_location, compare current location of variable parts
5856 (dataflow_set_different_1): Pass compare_current_location == false.
5857 (dataflow_set_different_2): Pass compare_current_location == false.
5858 (emit_notes_for_differences_1): Pass compare_current_location == true.
5860 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
5862 * config/s390/s390.md ("casesi"): Mark jump table access as
5863 non-trapping and unchanging.
5865 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5868 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
5870 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
5871 number for indexing hard_regno_nregs array.
5873 2004-04-27 Geoffrey Keating <geoffk@apple.com>
5875 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
5876 * config/darwin-crt2.c: Only have contents on __ppc__.
5878 2004-04-27 Bob Wilson <bob.wilson@acm.org>
5880 * config/xtensa/xtensa.c (call_insn_operand): Check
5881 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
5882 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
5883 * config/xtensa/xtensa.md (call, call_value): Likewise.
5885 2004-04-27 Wu Yongwei <adah@sh163.net>
5887 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
5888 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
5889 (__gthread_mutex_init_function): Replace CreateMutex with
5890 initialization of custom mutex using CreateSemaphore.
5891 (__gthread_mutex_lock): Use InterlockedIncrement.
5892 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
5893 (__gthread_mutex_unlock): Use InterlockedDecrement and
5894 ReleaseSemaphore to unlock
5895 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
5896 __gthread_mutex_lock, __gthread_mutex_trylock,
5897 __gthread_mutex_unlock): Adjust to match inline versions in
5900 2004-04-27 Paul Brook <paul@codesourcery.com>
5902 * config/arm/arm.c (arm_promote_prototypes): New function.
5903 (TARGET_PROMOTE_PROTOTYPES): Use it.
5905 2004-04-27 Paul Brook <paul@codesourcery.com>
5907 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
5909 2004-04-26 Bernard Giroud <bgiroud@free.fr>
5911 * config/alpha.c (alpha_end_function): For OpenVMS gas,
5912 correctly output .pdesc directive before .end.
5914 2004-04-26 James E Wilson <wilson@specifixinc.com>
5917 * config/ia64/ia64.md (movxf): New local op0. Handle case where
5918 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
5920 2004-04-26 Zack Weinberg <zack@codesourcery.com>
5922 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
5923 * config/pa/pa-hpux10.h: Likewise.
5924 * config/pa/pa-hpux11.h: Likewise.
5926 2004-04-26 Geoffrey Keating <geoffk@apple.com>
5928 * doc/invoke.texi (Overall Options): Document default for -o
5931 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5933 * builtins.c (expand_builtin_update_setjmp_buf): New function.
5934 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
5935 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
5937 2004-04-26 Paul Brook <paul@codesourcery.com>
5939 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
5941 2004-04-26 Paul Brook <paul@codesourcery.com>
5943 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
5945 2004-04-25 Roger Sayle <roger@eyesopen.com>
5947 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
5948 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
5951 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
5954 * except.c (connect_post_landing_pads): Delete insns after the
5955 barrier when generating a unwind_resume_libfunc call.
5957 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5960 * tree.c (substitute_placeholder_in_expr, case 4): New case,
5963 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5965 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
5966 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
5967 inhibit_libc is defined.
5969 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
5971 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
5972 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
5973 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
5974 (TARGET_SCHED_VARIABLE_ISSUE): Define.
5975 (mips_adjust_cost): Move later in file, next to other sched hooks.
5976 (mips_macc_chains_last_hilo): New variable.
5977 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
5978 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
5979 * config/mips/mips.md (may_clobber_hilo): New attribute.
5981 2004-04-24 Roger Sayle <roger@eyesopen.com>
5982 Bruce Korb <bkorb@gnu.org>
5984 * fixinc/inclhack.def (aix_syswait_2): New fix.
5985 * fixinc/fixincl.x: Regenerate.
5986 * fixinc/tests/base/sys/wait.h: Update for new test.
5988 2004-04-24 Alan Modra <amodra@bigpond.net.au>
5991 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
5992 to non_fixed_size, and leave out fixed_size from the sum.
5993 (generate_set_vrsave): Correct clobbers.
5994 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
5995 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
5996 (rs6000_libcall_value): Likewise.
5997 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
5998 (FUNCTION_ARG_REGNO_P): Likewise.
6000 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6002 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6004 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6005 with NARROW_OP1 instead of OP1.
6007 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6009 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6010 and __s390x__ hosts.
6012 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6014 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6015 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6016 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6017 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6018 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6019 * builtins.c (expand_builtin_fork_or_exec): New.
6020 (expand_builtin): Call it.
6021 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6022 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6023 * c-common.c (PID_TYPE): New macro.
6024 (c_common_nodes_and_builtins): Initialize pid_type_node.
6025 * calls.c (special_function_p): Do not handle fork and exec.
6026 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6027 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6028 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6029 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6030 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6031 * tree.h (enum tree_index): Add TI_PID_TYPE.
6032 (pid_type_node): New macro.
6033 (ECF_FORK_OR_EXEC): Removed.
6035 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6037 PR optimization/13985
6038 * cfgloopmanip.c (fix_loop_placements): New prototype.
6039 Call fix_bb_placements on the preheader of loops that have
6041 (remove_path): Adjust call to fix_loop_placements.
6043 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6045 * config/darwin7.h: New file.
6046 * config.gcc (*-*-darwin*): Add darwin7.h if the
6047 version is greater than 6.
6048 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6049 (MATH_LIBRARY): Wrap in ifdefs.
6051 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6053 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6054 loading iWMMXt registers with a frame pointer. Use post-increment
6055 without a frame pointer.
6056 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6058 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6060 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6061 mode" rather than "-funit-at-a-time" since -O2 enables it
6062 without requiring -f* options. Refer to -fprofile-generate and
6063 -fprofile-use correctly. Move -funit-at-a-time among options
6064 enabled by -O. Add information about unit-at-a-time caveats.
6066 2004-04-22 Per Bothner <per@bothner.com>
6068 * line-map.h (struct line_maps): New field highest_line.
6069 (linemap_position_for_column): Make non-inline function.
6070 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6071 * line-map.c (linemap_init): Clear highest_line field.
6072 (linemap_add): Set highest_line field.
6073 (linemap_line_start): Minor optimization - use highest_line field.
6074 Reduce maximum column hint to 10000. Update highest_line field.
6075 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6076 * cpphash.h (struct cpp_reader): Remove line field - instead use
6077 line_table->highest_line.
6078 (saved_line): Remove unused field.
6079 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6080 Use line_table's highest_line field instead of cpp_reader's line.
6081 * cpplib.c (start_directive): Likewise use highest_line field.
6082 (do_line, do_linemarker): Likewise just use newest map.
6083 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6084 * cpperror.c (cpp_error): Likewise use highest_line field.
6085 * cppfiles.c (open_file_failed: Likewise.
6086 (cpp_make_system_header): Likewise use newest map and highest_line.
6087 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6088 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6089 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6090 _cpp_lex_direct): Likewise use highest_line.
6091 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6092 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6094 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6095 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6096 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6098 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6101 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6102 * config/linux.h (USE_LD_AS_NEEDED): Define.
6103 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6104 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6105 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6106 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6107 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6108 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6109 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6111 2004-04-22 Per Bothner <per@bothner.com>
6113 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6114 Fixes PR preprocessor/15067.
6116 2004-04-23 Andreas Schwab <schwab@suse.de>
6118 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6119 avoid aliasing warning.
6121 2004-04-22 Jan Hubicka <jh@suse.cz>
6122 Mostafa Hagog <mustafa@il.ibm.com>
6124 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6125 * cfgloopanal.c (expected_loop_iterations): Change the return value
6127 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6129 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6130 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6131 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6134 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6137 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6139 * var-tracking.c (variable_part_different_p): Variable parts
6140 differ when the most recent locations differ.
6142 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6144 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6145 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6146 (embedded_pic_offset): Delete.
6147 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6149 (TARGET_EMBEDDED_PIC): Delete.
6150 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6151 (ASM_SPEC): Remove -membedded-pic.
6152 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6153 (ASM_OUTPUT_CASE_LABEL): Likewise.
6154 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6155 * config/mips/windiss.h (ASM_SPEC): Likewise.
6156 * config/mips/mips.c (struct machine_function): Remove
6157 embedded_pic_fnaddr_rtx.
6158 (TARGET_ENCODE_SECTION_INFO): Remove override.
6159 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6160 (override_options): Remove -membedded-pic handling.
6161 (print_operand): Remove handling of '%S'.
6162 (mips_select_section: Remove -membedded-pic handling.
6163 (mips_encode_section_info): Delete.
6164 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6165 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6166 -membedded-pic handling.
6167 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6169 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6171 * var-tracking.c (frame_base_decl): Remove useless GTY.
6173 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6175 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6176 user wants altivec and e500 instructions.
6178 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6181 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6182 in .init_array section to ...
6183 * config/ia64/crtbegin.asm: Here.
6185 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6186 and hidden if HAVE_INITFINI_ARRAY is defined.
6188 2004-04-21 James E Wilson <wilson@specifixinc.com>
6190 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6191 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6192 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6193 (fp_register_operand, lo_operand): New.
6194 (mips_rtx_costs): Add TUNE_SB1 support.
6195 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6196 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6197 (mips_multipass_dfa_lookahead): New.
6198 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6200 (TARGET_SWITCHES): Add -mfp-exceptions support.
6201 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6202 (BRANCH_COST): Fix whitespace.
6203 * config/mips/mips.md: Include sb1.md.
6204 * config/mips/sb1.md: New file.
6205 * doc/invoke.texi: Document -mfp-exceptions.
6207 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6209 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6210 (fixincl.o-warn): Delete.
6212 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6214 * config/rs6000/rs6000 (print_operand) ['z']:
6215 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6217 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6219 * config.gcc: Support --with-arch=iwmmxt for ARM.
6221 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6223 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6224 in two more places; remove unneeded force_reg
6226 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6228 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6230 (print_operand): For TARGET_MACHO check to see if we need a stub
6231 and output one if we need it.
6234 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6237 2004-04-20 James E Wilson <wilson@specifixinc.com>
6239 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6240 (vall_value_gp): Likewise.
6242 2004-04-20 DJ Delorie <dj@redhat.com>
6244 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6245 variables stored in word registers, then in memory.
6247 2004-04-20 Eric Christopher <echristo@redhat.com>
6249 * cp/parser.c (cp_parser_declaration): Move translate
6250 up before tokens are lexed.
6252 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6254 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6255 (asin_optab, acos_optab): Define corresponding macros.
6256 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6257 * genopinit.c (optabs): Implement asin_optab and acos_optab
6258 using asin?f2 and acos?f2 patterns.
6259 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6260 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6261 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6262 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6264 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6265 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6266 acos, acosf and acosl built-ins as inline x87 intrinsics.
6268 2004-04-20 Paul Brook <paul@codesourcery.com>
6270 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6272 2004-04-20 Paul Brook <paul@codesourcery.com>
6274 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6276 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6278 Revert part of 2004-04-17 change that moved -frename-registers
6279 to -O1. -frename-registers is buggy.
6281 * toplev.c (flag_rename_registers): Initialize to 0.
6282 * doc/invoke.texi (Optimize options): Move -frename-registers
6283 to "Not triggered by any -O level" section. Adjust commentary
6286 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6288 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6290 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6292 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6293 for mflo and mfhi instructions.
6294 (mips_output_move): Remove mflo and mfhi handling.
6295 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6296 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6297 Likewise various define_peephole2s.
6298 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6300 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6301 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6302 (mfhilo_di, mfhilo_si): New patterns.
6304 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6306 * function.c (assign_parms): Force
6307 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6309 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6311 * var-tracking.c (variable_part_different_p): Variable parts differ
6312 when the most recent locations differ.
6314 2004-04-19 James E Wilson <wilson@specifixinc.com>
6316 * rtl.h (reg_set_last): Delete declaration.
6317 * rtlanal.c (reg_set_last): Delete.
6319 2004-04-19 Roger Sayle <roger@eyesopen.com>
6321 * fold-const.c (fold_convert): Make function extern/public.
6322 * tree.h (fold_convert): Prototype here.
6323 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6324 expand_builtin_strrchr, expand_builtin_strpbrk,
6325 expand_builtin_mempcpy, expand_builtin_bcopy,
6326 expand_builtin_bzero, expand_builtin_memcmp,
6327 expand_builtin_strcmp, expand_builtin_strncmp,
6328 stabilize_va_list, expand_builtin_sprintf,
6329 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6330 fold_builtin_exponent, fold_builtin_mempcpy,
6331 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6332 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6333 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6335 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6337 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6338 (move_from_CR_gt_bit): New.
6339 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6341 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6344 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6345 (tstsfeq_gpr): Same.
6346 (cmpsfgt_gpr): Same.
6347 (tstsfgt_gpr): Same.
6348 (cmpsflt_gpr): Same.
6349 (tstsflt_gpr): Same.
6350 (e500_cceq_ior_compare): New.
6351 (e500_flip_gt_bit): New.
6353 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6354 (print_operand): Add 'c' and 'D'.
6355 (rs6000_generate_compare): Rewrite to generate correct rtl.
6356 (rs6000_emit_sCOND): Handle E500.
6357 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6358 (output_e500_flip_gt_bit): New.
6360 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6363 2004-04-19 Eric Christopher <echristo@redhat.com>
6365 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6367 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6369 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6372 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6374 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6377 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6379 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6380 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6382 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6384 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6385 (fold_builtin): Update caller to match.
6388 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6391 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6393 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6395 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6397 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6398 (expand_mult_highpart_optab): Likewise.
6399 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6401 2004-04-19 Paul Brook <paul@codesourcery.com>
6403 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6404 floatunssisf2, floatunssidf2): New patterns.
6406 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6409 * doc/invoke.texi (-fprofile-generate): Document requirement to
6410 use -fprofile-generate when linking.
6412 * doc/extend.texi (Strong Using): Warn users against using this
6415 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6417 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6418 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6419 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6420 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6421 constant. Propogate change throughout file.
6422 (struct machine_function): Remove insns_len.
6423 (mips_string_length, mips16_strings, string_constants): Delete.
6424 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6425 when generating mips16 code. Remove special mips16 treatment of
6427 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6428 to have the form LABEL+CONSTANT.
6429 (mips_symbolic_address_p): Fix comment.
6430 (m16_usym8_4, m16_usym5_4): Delete.
6431 (mips_output_function_epilogue): Remove mips16 string handling.
6432 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6433 (mips_select_section, mips_encode_section_info): Remove mips16
6435 (struct mips16_constant_pool): New.
6436 (add_constant): Take a mips16_constant_pool structure. Keep pool
6437 sorted into order of ascending mode size. Keep track of the highest
6438 possible start address, taking padding and the masking of the base PC
6440 (dump_constants_1): New function, split out from dump_constants.
6441 Handle vector constants. Use gen_consttable_{int,float} rather than
6442 separate functions for each mode.
6443 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6444 rather than separate functions for each alignment.
6445 (mips_find_symbol): Delete.
6446 (mips16_insn_length): New function, split out from
6447 mips16_lay_out_constants.
6448 (mips16_rewrite_pool_refs): New function.
6449 (mips16_lay_out_constants): Rework. Remove string handling.
6450 Always create an inline constant pool.
6451 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6452 (UNSPEC_ALIGN): New constants.
6453 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6454 (UNSPEC_ALIGN_[248]): Delete.
6455 (consttable_int, consttable_float, align): New patterns.
6456 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6458 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6460 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6463 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6466 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6467 with STARTING_FRAME_OFFSET.
6469 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6471 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6472 * config/mips/mips.c (macc_msac_operand): New function.
6473 * config/mips/mips.md (*msac): Move after *macc.
6474 (*msac2): New. Generalize macc-related peepholes so that they apply
6477 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6479 * opts.c (decode_options): Do not enable flag_rename_registers
6480 and flag_web at -O3.
6481 * toplev.c (flag_rename_registers): Initialize
6482 flag_rename_registers and flag_web to
6483 AUTODETECT_FLAG_VAR_TRACKING.
6484 (default_debug_hooks): New global.
6485 (process_options): Initialize default_debug_hooks. Warn if
6486 -fvar-tracking specified but not supported by the current
6487 debug format. Do not run var tracking at -O0 or if not
6488 supported by the current debug format, even if
6489 -fvar-tracking was given. If -fno-rename-registers
6490 is not specified, always run register renaming if var
6491 tracking is supported by the default debugging information
6492 format for the target, and we are at -O1 or higher; similarly
6493 for -fweb, but only at -O2 or higher.
6494 * doc/invoke.texi (Optimize Options): Document this.
6496 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6498 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6499 * configure: Regenerate.
6501 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6503 * gcc.c (used_arg): Check whether an option has been removed.
6505 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6507 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6508 debugging on Solaris 7 and up.
6510 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6512 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6514 Remove -save-temps workaround, handled automatically.
6515 Require GNU binutils 2.15 for debugging.
6516 Remove SGI make warnings since GNU make is now required.
6517 (Specific, mips-sgi-irix6): Some markup fixes.
6518 Describe MIPSpro C problems and workarounds.
6519 Mention working O32 ABI support.
6520 Recommend GNU as 2.15 for O32 with debugging.
6521 Remove description of fixed structure pass/return bug.
6523 2004-04-16 DJ Delorie <dj@redhat.com>
6525 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6527 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6529 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6531 * pa.md: Remove unnecessary declarations for asm_out_file.
6533 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6534 SAR register. Fix comment.
6535 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6538 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6540 2004-04-16 Nick Clifton <nickc@redhat.com>
6542 * config/arm/arm.c (arm_override_options): Revert previous patch.
6543 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6546 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6548 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6550 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6551 TARGET_DEFAULT): Changed. Ditto.
6552 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6553 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6554 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6555 (TARGET_ENDIAN_DEFAULT): Added.
6557 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6559 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6560 ATTR_CONST_NOTHROW_LIST.
6562 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6565 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6568 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6570 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6572 2004-04-14 James E Wilson <wilson@specifixinc.com>
6574 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6576 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6578 * libada-mk.in: New file.
6579 * configure.ac: Create libada-mk from libada-mk.in.
6580 * configure: Regenerate.
6582 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6584 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6585 (logb_optab, ilogb_optab): Define corresponding macros.
6586 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6587 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6588 using logb?f2 and ilogb?i2 patterns.
6589 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6590 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6591 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6592 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6594 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6595 and UNSPEC_XTRACT_EXP.
6597 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6598 patterns to implement fxtract x87 instruction.
6599 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6600 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6602 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6605 2004-04-14 Eric Christopher <echristo@redhat.com>
6607 * config/mips/t-elf: Enable multilibs by default.
6609 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6611 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6612 previous fix to check HAVE_return at runtime too.
6614 2004-04-14 Nick Clifton <nickc@redhat.com>
6616 * config/arm/arm.c (arm_override_options): If the user has not
6617 specified an ABI, then default to AAPCS for the iWMMXt processor.
6618 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6619 * config/arm/t-xscale-coff: Likewise.
6621 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6623 * builtins.c (fold_builtin_isdigit): New.
6624 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6625 * defaults.h: Add TARGET_DIGIT0 and sort.
6626 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6628 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6630 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6631 `mathfn_built_in' to determine the new builtin.
6632 * fold-const.c (fold): Likewise.
6634 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6636 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6637 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6638 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6639 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6640 (ASM_SPEC): Update accordingly.
6641 * config/mips/mips.c: Update after above renaming.
6642 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6643 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6645 2004-04-13 James E Wilson <wilson@specifixinc.com>
6647 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6648 increment errorcount and return false instead of true.
6650 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6652 * optabs.c (expand_twoval_unop): Reorder function arguments.
6653 * builtins.c (expand_builtin_mathfn_3): Update calls to
6656 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6657 and UNSPEC_TAN_TAN. Add missing comment.
6659 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6660 patterns to implement fptan x87 instruction.
6661 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6662 and tanl built-ins as inline x87 intrinsics. Define corresponding
6663 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6664 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6667 2004-03-13 Richard Henderson <rth@redhat.com>
6669 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6672 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6673 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6674 * doc/invoke.texi: Update to match.
6676 * varasm.c (unlikely_text_section): Use assemble_align instead of
6677 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6678 correct alignment argument.
6680 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6682 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6683 after setting reg_last_reload_reg for optional output reloads.
6685 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6687 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6688 Definition of these two macros are corrected by adding
6689 matchine right paren.
6691 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6693 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6695 2004-04-12 Roger Sayle <roger@eyesopen.com>
6697 * config/i386/i386.c (output_387_reg_move): New function.
6698 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6699 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6700 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6701 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6702 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6704 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6706 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6708 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6709 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6710 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6711 Use skip_simple_arithmetic to find SAVE_EXPR.
6712 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6713 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6714 Properly chain multiple pointers.
6715 (copy_tree_r): Copy a TYPE_DECL.
6716 * tree.c (variably_modified_type_p): Add some missing tests and
6717 make some other minor changes.
6718 * tree.h (force_type_save_exprs): New declaration.
6720 2004-04-12 Roger Sayle <roger@eyesopen.com>
6722 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6723 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6724 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6725 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6726 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6727 x%-1 into 0 (or x&0 if x has side-effects).
6729 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6731 * config/rs6000/rs6000.md: Document why a pattern is not
6734 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6735 of floats on the E500.
6736 (branch_positive_comparison_operator): Do not allow NE even on the
6739 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6741 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6742 in_text_unlikely_section to in_unlikely_text_section.
6744 2004-04-11 Roger Sayle <roger@eyesopen.com>
6746 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6747 calling convention to allow a NULL_TREE to be returned. Factor
6748 sanity checks from callers, return NULL_TREE when appropriate.
6749 (fold): Handle COMPOUND_EXPR operands of binary expressions
6750 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6751 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6752 calls to fold_binary_op_with_conditional_arg.
6754 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6756 * config/mips/iris5.h (current_section_flags): Add
6757 in_unlikely_executed_text and default case.
6759 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6761 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6762 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6763 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6764 HAVE_return and place it around the place where it is needed.
6766 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6768 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6769 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6770 and NORMAL_TEXT_SECTION_NAME.
6771 (unlikely_text_section): Check targetm.have_named_sections
6772 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6773 instead of SECTION_FORMAT_STRING.
6774 * config/mips/iris5.h (current_section_name): Add
6775 in_unlikely_executed_text case and move the abort into the switch.
6776 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6777 (NORMAL_TEXT_SECTION_NAME): Remove.
6778 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6779 (SECTION_FORMAT_STRING): Remove.
6780 * defaults.h (SECTION_FORMAT_STRING): Remove.
6781 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6782 (SECTION_FORMAT_STRING): Remove.
6784 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6786 * c-typeck.c (common_type): Prefer long long to long when same
6789 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6792 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6794 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6795 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6797 2004-04-09 Roger Sayle <roger@eyesopen.com>
6799 * simplify-rtx.c (mode_signbit_p): New function to check whether
6800 an RTX is an immediate constant that represents the most significant
6801 bit of a given machine mode.
6802 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6804 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6805 when C2 is the sign bit.
6806 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6807 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6810 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6812 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
6815 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
6817 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
6818 of TREE_READONLY for types.
6820 2004-04-09 Caroline Tice <ctice@apple.com>
6822 * basic-block.h (struct edge_def): Add new field, crossing_edge.
6823 (struct basic_block_def): Add new field, partition.
6824 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
6826 (partition_hot_cold_basic_blocks): Add extern function
6828 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
6830 (N_ROUNDS): Increase the maximum number of rounds by 1.
6831 (branch_threshold): Add array value for new round.
6832 (exec_threshold): Add array value for new round.
6833 (push_to_next_round_p): New function.
6834 (add_unlikely_executed_notes): New function.
6835 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
6836 (mark_bb_for_unlikely_executed_section): New function.
6837 (add_labels_and_missing_jumps): New function.
6838 (add_reg_crossing_jump_notes): New function.
6839 (fix_up_fall_thru_edges): New function.
6840 (find_jump_block): New function.
6841 (fix_crossing_conditional_branches): New function.
6842 (fix_crossing_unconditional_branches): New function.
6843 (fix_edges_for_rarely_executed_code): New function.
6844 (partition_hot_cold_basic_blocks): New function.
6845 (find_traces): Add an extra round for partitioning hot/cold
6847 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
6848 and only cold blocks, into the last (extra) round of collecting traces.
6849 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
6850 over crossing edges.
6851 (bb_to_key): Add code to correctly identify cold blocks when
6853 (connect_traces): Modify to connect all the non-cold traces first, then
6854 go back and connect up all the cold traces.
6855 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
6856 * cfg.c (entry_exit_blocks): Add initialization for partition field in
6857 entry and exit blocks.
6858 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
6859 if we are doing hot/cold partitioning.
6860 * cfgcleanup.c (cfglayout.h): Add new include statement.
6861 (try_simplify_condjump): Modify to not attempt on blocks with jumps
6862 that cross section boundaries.
6863 (try_forward_edges): Likewise.
6864 (merge_blocks_move_predecessor_nojumps): Likewise.
6865 (merge_blocks_move_successor_nojumps): Likewise.
6866 (merge_blocks_move): Likewise.
6867 (try_crossjump_to_edge): Modify to not attempt after we have done
6868 the block partitioning.
6869 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
6870 cross section boundaries.
6871 (try_optimize_cfg): Likewise.
6872 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
6873 jumps that cross section boundaries.
6874 * cfglayout.c (flags.h): Add new include statement.
6875 (update_unlikely_executed_notes): New function.
6876 (fixup_reorder_chain): Add code so when a new jumping basic block is
6877 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
6878 updated appropriately.
6879 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
6880 introduced by this optimization.
6881 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
6882 extern function declaration.
6883 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6884 list of notes that can be deleted.
6885 (create_basic_block_structure): Add initialization for partition field.
6886 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
6888 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
6889 cross section boundaries.
6890 (commit_one_edge_insertion): Add code so newly created basic block
6891 ends up in correct (hot or cold) section. Modify to disallow
6892 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6893 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
6894 crosses section boundaries.
6895 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
6896 cross section boundaries.
6897 (force_nonfallthru_and_redirect): Modify to make sure new basic block
6898 ends up in correct section, with correct notes attached.
6899 * common.opt (freorder-blocks-and-partition): Add new flag for this
6901 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
6902 the end of functions are written into the correct (hot or cold)
6904 (dbx_source_file): Add code so writing debug file information
6905 doesn't incorrectly change sections.
6906 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
6907 in partitioning hot/cold basic blocks into separate sections.
6908 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
6909 section partitioning.
6910 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
6911 conditional branches can span all of memory.
6912 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
6913 unconditional branches can span all of memory.
6914 * final.c (scan_ahead_for_unlikely_executed_note): New function.
6915 (final_scan_insn): Add code to check for NOTE instruction indicating
6916 whether basic block belongs in hot or cold section, and to make sure
6917 the current basic block is being written to the appropriate section.
6918 Also added code to ensure that jump table basic blocks end up in the
6920 * flags.h (flag_reorder_blocks_and_partition): New flag.
6921 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
6922 one of the branches has a jump that crosses between sections.
6923 (find_if_case_2): Likewise.
6924 (ifcvt): Modify to not attempt to mark loop exit edges after
6925 hot/cold partitioning has occurred.
6926 * opts.c (decode_options): Code to handle new flag,
6927 flag_reorder_blocks_and_partition; also to turn it off if
6928 flag_exceptions is on.
6929 (common_handle_option): Code to handle new flag,
6930 flag_reorder_blocks_and_partition.
6931 * output.h (unlikely_text_section): New extern function declaration.
6932 (in_unlikely_text_section): New extern function declaration.
6933 * passes.c (rest_of_handle_stack_regs): Add
6934 flag_reorder_blocks_and_partition as an 'or' condition for calling
6935 reorder_basic_blocks.
6936 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
6937 as an 'or' condition for calling reorder_basic_blocks.
6938 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
6939 * print-rtl.c (print_rtx): Add code for handling new note,
6940 NOTE_INSN_UNLIKELY_EXECUTED_CODE
6941 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
6942 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
6943 cross between section boundaries.
6944 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
6945 indicating the basic block containing it belongs in the cold section.
6946 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
6947 between hot and cold sections.
6948 * toplev.c (flag_reorder_blocks_and_partition): Add code to
6949 initialize this flag, and to tie it to the command-line option
6950 freorder-blocks-and-partition.
6951 * varasm.c (cfglayout.h): Add new include statement.
6952 (unlikely_section_label_printed): New global variable, used for
6953 determining when to output section name labels for cold sections.
6954 (in_section): Add in_unlikely_executed_text to enum data structure.
6955 (text_section): Modify code to use SECTION_FORMAT_STRING and
6956 NORMAL_TEXT_SECTION_NAME macros.
6957 (unlikely_text_section): New function.
6958 (in_unlikely_text_section): New function.
6959 (function_section): Add code to make sure beginning of function is
6960 written into correct section (hot or cold).
6961 (assemble_start_function): Add code to make sure stuff is written to
6962 the correct section.
6963 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
6964 to an if statement that was checking 'in_text_section'.
6965 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
6966 condition to an if statement that was checking 'in_text_section'.
6967 (default_section_type_flags_1): Add check: if in cold section
6968 flags = SECTION_CODE.
6969 * config/darwin.c (darwin_asm_named_section): Modify to use
6970 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
6971 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
6972 specifically for the i386.
6973 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
6974 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
6975 text string to something more informative.
6976 (NORMAL_TEXT_SECTION_NAME): Add new definition.
6977 (SECTION_FORMAT_STRING): Add new definition.
6978 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
6979 '!in_unlikely_text_section' as an 'and' condition to an if statement
6980 that was already checking '!in_text_section'.
6981 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
6982 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
6983 sure these are properly defined for linux on ppc.
6984 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
6986 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
6988 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
6989 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
6992 2004-04-08 Roger Sayle <roger@eyesopen.com>
6994 * function.c (gen_mem_addressof): When changing the RTX from a REG
6995 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
6997 2004-04-08 Roger Sayle <roger@eyesopen.com>
7000 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7001 truncxfdf2_noop): Provide dummy "fmov" implementations.
7003 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7005 * gcc.c (default_compilers): Add missing initializers.
7007 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7008 Return 1 if file was successfully mapped.
7010 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7015 * doc/invoke.texi (Precompiled Headers): Suggest -o
7016 to put an output file in a particular place. Be more detailed
7017 about which options affect PCH validity and which options
7019 * c-pch.c (pch_matching): New.
7021 (struct c_pch_validity): New field 'match'.
7022 (pch_init): Handle pch_matching.
7023 (c_common_valid_pch): Check pch_matching.
7025 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7027 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7029 * doc/invoke.texi (Precompiled Headers): Warn about known
7032 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7035 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7036 to 1 if ASM_OUTPUT_DEF is defined.
7037 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7038 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7039 Set to non-zero iff not a one_only decl.
7041 2004-04-08 Paul Brook <paul@codesourcery.com>
7043 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7045 2004-04-08 Paul Brook <paul@codesourcery.com>
7047 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7048 PROMOTE_FOR_CALL_ONLY.
7049 * config/arm/arm-protos.h (arm_function_value): Declare.
7050 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7051 (TARGET_PROMOTE_PROTOTYPES): Return false.
7052 (arm_function_value): New function.
7053 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7054 (FUNCTION_VALUE): Call arm_function_value.
7055 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7056 (PROMOTE_FUNCTION_MODE): ... to this.
7057 (PROMOTE_FOR_CALL_ONLY): Remove.
7058 * config/mmix/mmix.h: Likewise.
7059 * config/s390/s390.h: Likewise.
7060 * config/sparc/sparc.h: Likewise.
7061 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7062 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7063 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7064 (PROMOTE_FOR_CALL_ONLY): Remove.
7066 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7069 * ada/5rosinte.adb: Remove fake mprotect() body.
7070 * ada/5rosinte.ads: Add SA_SIGINFO.
7071 * ada/5rtpopsp.adb: Rewrite to use new interface.
7072 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7073 is tested before more complex ones which mix UNIX and embedded
7074 systems in the conditional.
7076 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7079 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7080 filenames which end in .exe or have versioning suffixes like VMS.
7082 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7085 * config/darwin.c (darwin_encode_section_info): When the decl has
7086 a DECL_INITIAL, it is only defined also when it is not a common.
7088 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7090 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7091 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7093 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7095 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7096 global register variables.
7098 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7100 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7101 rpc_xdr_lvalue_cast_b): New fixes.
7102 * fixinc/fixincl.x: Regenerate.
7103 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7105 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7107 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7108 to power4 and power5 entries.
7110 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7112 * c-common.h (pending_lang_change): Mark for PCH.
7114 2004-04-07 Caroline Tice <ctice@apple.com>
7116 * gcc.c (main): Move 'break' in main loops (on an error)
7117 to wait until error processing has occurred.
7119 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7121 * config.gcc: Stop changing enable_threads midstream.
7122 Replace uses of enable_threads_flag with enable_threads.
7123 * configure.ac: Replace uses of enable_threads_flag with
7124 enable_threads. Improve autoconf quotation in one place.
7125 * configure: Regenerate.
7127 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7129 * builtins.c: Implement support for sincos function.
7130 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7132 (expand_builtin_mathfn_3): New function.
7133 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7134 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7135 flag_unsafe_math_optimization is set.
7137 * optabs.h (enum optab_index): Add new OTI_sincos.
7138 (sincos_optab): Define corresponding macro.
7140 * optabs.c (init_optabs): Initialize sincos_optab.
7141 (expand_twoval_unop): New function.
7143 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7146 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7147 and UNSPEC_SINCOS_SIN.
7149 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7150 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7151 built-ins as inline x87 intrinsics. Define splits for
7152 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7153 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7155 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7156 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7158 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7161 2004-04-06 Devang Patel <dpatel@apple.com>
7164 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7166 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7168 * doc/install.texi: Update HP-UX 11 installation procedure.
7170 2004-04-06 Paul Brook <paul@codesourcery.com>
7172 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7174 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7176 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7177 when the TLS address is generated by a function call.
7178 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7179 (tls_local_dynamic): Likewise.
7181 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7183 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7186 2004-04-05 Caroline Tice <ctice@apple.com>
7188 * gcc.c (combine_flag): New global variable, for new driver option.
7189 (struct compiler): Add two new fields, to be used when
7190 combining multiple input files in a single pass (IMA).
7191 (default_compilers): Add values for the new fields to all
7192 compiler entries. Modify the "@c" compiler entry for doing IMA
7193 properly with "-save-temps" and the "combine" flag.
7194 (option_map): Add new driver option, "--combine", to tell driver
7195 to pass multiple input files to compiler at one time.
7196 (have_o_argbuf_index): New global variable.
7197 (store_arg): Modify to assign value to have_o_argbuf_index.
7198 (struct infile): Add three new fields, to help with IMA.
7199 (display_help): Add help for new "combine" option.
7200 (process_command): Remove local variable have_o; add code to check
7201 for new "combine" option; remove assignment to combine_inputs.
7202 (do_spec_1): Modify to deal with IMA better.
7203 (main): Make variable 'lang_n_infiles' local to entire function
7204 rather than to a single block. Use flag combine_flag to
7205 determine whether to do IMA or not; Modify loop initializing
7206 infiles to deal properly with linker files.
7207 Add code for doing preprocessing in presence of
7208 IMA with "-save-temps" flag. Modify "main" loop to handle
7209 multiple input files, in multiple languages, with or without
7210 preprocessing, gracefully.
7211 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7212 re-set it to same directory it's previously been set to (avoid
7213 irritating, meaningless warning messages when doing IMA with
7215 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7216 remove documentation about IMA that is no longer accurate; Add
7217 documentation explaining what "-combine" does.
7218 * ada/lang-specs.h: Add initialization values for new fields in
7220 * cp/lang-specs.h: Likewise.
7221 * f/lang-specs.h: Likewise.
7222 * java/lang-specs.h: Likewise.
7223 * objc/lang-specs.h: Likewise.
7224 * treelang/lang-specs.h: Likewise.
7226 2004-04-05 David Edelsohn
7228 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7231 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7232 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7234 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7235 * pa.md: Use replace_equiv_address to retain the attributes of the
7236 memory operands used in the split and peephole2 patterns for optimizing
7237 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7239 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7241 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7243 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7244 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7246 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7248 * print-tree.c (print_node): Properly handle side-effects, readonly,
7250 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7251 and TREE_CONSTANT if not a type.
7252 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7253 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7254 (NON_TYPE_CHECK): New macro.
7255 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7257 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7259 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7260 to DWARF2_DEBUG unconditionally.
7261 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7263 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7264 Nathanael Nerode <neroden@gcc.gnu.org>
7267 * config.host: Set the shell variable host_can_use_collect2.
7268 Set it to yes by default, and to no for alpha*-dec-*vms*,
7269 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7270 * configure.ac: Set and substitute the shell variable collect2.
7271 Give an error if use_collect2 is yes and host_can_use_collect2 is
7273 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7274 uses. Initialize to @collect2@.
7275 (STAGESTUFF): Remove $(USE_COLLECT2).
7276 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7277 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7278 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7279 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7280 * configure: Regenerate.
7282 2004-04-04 Roger Sayle <roger@eyesopen.com>
7284 * simplify-rtx.c (simplify_binary_operation): Constant fold
7285 DIV, MOD, UDIV and UMOD using div_and_round_double.
7287 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7290 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7293 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7295 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7298 2004-04-04 Roger Sayle <roger@eyesopen.com>
7300 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7301 updating the REG_EQUAL note on an insn's libcall_insn.
7303 2004-04-04 Roger Sayle <roger@eyesopen.com>
7305 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7307 2004-04-03 Roger Sayle <roger@eyesopen.com>
7309 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7310 with reorder_operands_p.
7312 2004-04-03 Jan Hubicka <jh@suse.cz>
7314 * md.texi (vec_set, vec_extract, vec_init): Document.
7316 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7318 * opts.c (decode_options): Do function inlining with very small
7319 max-inline-insns-* parameters when optimizing for size.
7321 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7323 * config/i386/i386.h (TARGET_NOCONA): New macro.
7324 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7325 (processor_type): Add PROCESSOR_NOCONA.
7327 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7329 * config/i386/i386.c (nocona_cost): New variable.
7330 (m_NOCONA): New macro.
7331 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7332 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7333 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7334 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7335 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7336 x86_decompose_lea, x86_arch_always_fancy_math_387,
7337 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7338 x86_ext_80387_constants, x86_four_jump_limit):
7339 (override_options): Add nocona_cost to processor_target_table.
7340 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7341 (incdec_operand): Prevent inc/dec generation for Nocona too.
7342 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7344 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7346 * rtlanal.c (find_reg_note): Manually
7349 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7351 * genemit.c (gen_split): Change prototype of generated code.
7352 * genrecog.c (write_action): Adjust prototype for and calls to
7354 * gensupport.c (struct queue_elem): Add split field.
7355 (queue_pattern): Return a value. Clear the split field.
7356 (process_rtx): Maintain an association between an insn and the
7357 split generated from it for a define_insn_and_split.
7358 (process_one_cond_exec): Generate a new split for a
7359 define_insn_and_split.
7360 * config/arm/arm-protos.h (arm_split_constant): Add insn
7362 (emit_constant_insn): New function.
7363 (arm_gen_constant): Use it.
7364 * config/arm/arm.md: Adjust calls to arm_split_constant.
7366 2004-04-02 Jan Hubicka <jh@suse.cz>
7368 * cgraph.c: Add overall comment.
7369 (cgraph_inline_hash): New global variable.
7370 (cgraph_create_node): Break out from ...
7371 (cgraph_node): ... here.
7372 (cgraph_edge): New function.
7373 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7374 (cgraph_remove_edge): Accept edge, intead of source and destination.
7375 (cgraph_redirect_edge_callee): New.
7376 (cgraph_remove_node): Update all new datastructures.
7377 (cgraph_record_call, cgraph_remove_call): Kill.
7378 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7379 (dump_cgraph): ... here.
7380 (cgraph_function_possibly_inlined_p): Use new hashtable.
7381 (cgraph_clone_edge, cgraph_clone_node): New.
7382 * cgraph.h: Include hashtab.h
7383 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7384 fields, add inlined_to pointer.
7385 (cgraph_node): Add pointer to next_clone.
7386 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7387 (cgraph_remove_call, cgraph_record_call): Kill.
7388 (cgraph_inline_hash): Declare.
7389 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7390 cgraph_redirect_edge_callee): Declare.
7391 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7392 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7393 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7394 * cgraphunit.c: Add overall comment.
7395 (cgraph_optimize_function): Kill.
7396 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7397 (cgraph_finalize_function): Update call of cgraph_remove_node
7398 (record_call_1): Record call sites.
7399 (cgraph_create_edges): Accept node instead of decl argument.
7400 (error_found): New static variable.
7401 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7402 (cgraph_analyze_function): Update for new datastructures.
7403 (cgraph_finalize_compilation_unit): Plug memory leak.
7404 (cgraph_optimize_function): Kill.
7405 (cgraph_expand_function): Do not use cgraph_optimize_function.
7406 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7407 cgraph_inlined_callees): Kill.
7408 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7410 (estimate_growth): Simplify.
7411 (cgraph_clone_inlined_nodes): New function.
7412 (cgraph_mark_inline_edge): Re-implement.
7413 (cgraph_mark_inline): Likewise.
7414 (cgraph_check_inline_limits): Simplify.
7415 (cgraph_recursive_inlining_p): New.
7416 (update_callee_keys): Break out from ...
7417 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7418 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7420 (cgraph_expand_all_functions): Remove inline clones from the ordered
7422 (cgraph_preserve_function_body_p): New predicate.
7423 (cgraph_optimize): Verify cgraph.
7424 * function.h (struct function): Add fields saved_tree/saved_args.
7425 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7426 * toplev.c (rest_of_compilation): Do not free cfun.
7427 * tree-inline.c: Include function.h
7428 (struct inline_data): Add saving_p field; replace decl/current_decl by
7430 (insert_decl_map): New function.
7431 (copy_body_r): Handle saving; update cgraph datastructure.
7432 (copy_body): Handle recursive inlining.
7433 (initialize_inlined_parameters): Likewise.
7434 (expand_call_inline): Propagate node attributes; update cgraph.
7435 (optimize_inline_calls): Verify that datastructure still match.
7436 (save_body): New function.
7437 * tree-inline.h (save_body): New.
7438 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7439 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7440 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7442 2004-04-01 Serge Belyshev <1319@bot.ru>
7445 * config/i386/i386.md: fix source operand constraints in
7446 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7448 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7450 * fold-const.c (folda): Preserve types of comparisons.
7452 2004-04-01 Richard Henderson <rth@redhat.com>
7454 * toplev.c (backend_init): Move init_optimization_passes call ...
7455 (lang_dependent_init): ... here.
7457 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7458 Jakub Jelinek <jakub@redhat.com>
7460 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7461 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7462 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7463 * configure: Rebuilt.
7464 * config.in: Rebuilt.
7465 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7466 (stage2-start, stage3-start, stage4-start): Likewise.
7467 (stageprofile-start, stagefeedback-start): Likewise.
7469 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7471 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7472 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7473 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7474 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7475 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7476 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7477 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7478 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7479 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7480 * config/sparc/t-linux: Removed.
7482 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7485 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7486 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7488 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7490 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7491 * stor-layout.c (layout_decl): Likewise.
7492 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7493 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7494 * print-tree.c (print_node): Handle various used of unsigned_flag.
7495 * tree.def (BIT_FIELD_REF): Update comment.
7496 * tree.h (TREE_UNSIGNED): Deleted.
7497 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7499 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7501 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7502 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7503 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7504 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7505 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7506 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7507 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7508 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7509 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7510 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7511 REAL_TYPE, not INTEGER_TYPE.
7512 (layout_type, case VECTOR_TYPE): Simplify code.
7513 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7514 * tree.h: Update comments.
7515 (STRIP_NOPS): Use TYPE_UNSIGNED.
7516 (TYPE_UNSIGNED): New macro.
7517 (TYPE_TRAP_SIGNED): Remove now redundant check.
7518 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7520 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7522 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7524 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7526 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7527 Add darwin-fpsave.asm, darwin-vecsave.asm,
7528 and darwin-world.asm.
7529 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7530 as the asm files contain altivec instructions.
7531 * config/rs6000/darwin-fpsave.asm: New file.
7532 * config/rs6000/darwin-vecsave.asm: New file.
7533 * config/rs6000/darwin-world.asm: New file.
7535 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7537 * gengtype-yacc.y (option, stringseq): Add missing
7538 terminating semicolon.
7540 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7542 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7543 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7544 tls_dtprel_ha_32, tls_dtprel_ha_64,
7545 tls_dtprel_lo_32, tls_dtprel_lo_64,
7546 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7547 tls_tprel_ha_32, tls_tprel_ha_64,
7548 tls_tprel_lo_32, tls_tprel_lo_64,
7549 tls_got_tprel_32, tls_got_tprel_64,
7550 tls_tls_32, tls_tls_64): Replace register_operand with
7553 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7555 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7556 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7557 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7558 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7559 *ctrdi_internal6): Replace register_operand with
7560 nonimmediate_operand.
7562 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7564 * fold-const.c (fold): Reassociate multiply expression
7565 with an adjacent non-multiply expression to use
7566 architecture's multiply-add instruction.
7568 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7570 * gengtype.c (create_option): New function.
7571 * gengtype.h: Prototype it.
7572 * gengtype-yacc.y (stringseq): New rule.
7573 (option): Use create_option. Add new bare ID production. Use
7574 stringseq, not STRING directly.
7576 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7577 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7578 * varray.h, config/alpha/alpha.c:
7579 Use new shorter form of GTY markers.
7581 * doc/gty.texi: Rewrite.
7583 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7585 * config/darwin.c (machopic_function_base_name):
7586 Remove current_name and getting the name of the
7589 2004-03-30 Nick Clifton <nickc@redhat.com>
7591 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7592 range, and increase the forward branch range, to allow for
7593 the fact that the PC will be off by 4.
7595 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7597 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7599 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7601 * config/rs6000/rs6000.c (output_vec_const_move):
7602 Find all cases of EASY_VECTOR_15_ADD_SELF.
7603 (easy_vector_constant_add_self): Accept
7604 all vector constant loadable by vsplt* and vadd*.
7605 (easy_vector_same): Use easy_vector_splat_const.
7606 (easy_vector_const): Use easy_vector_splat_const.
7607 (easy_vector_splat_const): New function.
7608 (gen_easy_vector_constant_add_self): New function.
7610 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7613 * config/rs6000/altivec.md (movv4si splitter): Change to
7614 emit move insn with halfed vector constant.
7615 (*movv8hi splitter): Likewise.
7616 (*movv16qi splitter): Likewise.
7618 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7621 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7622 Allow any offset to argument pointer in no-strict case.
7624 2004-03-30 Jan Hubicka <jh@suse.cz>
7626 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7627 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7628 dump file in non-unit-at-a-time mode.
7630 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7632 * config/cris/cris.h: Correct #ifdef to test for
7633 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7634 HAVE_AS_MUL_BUG_ABORT_OPTION.
7636 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7638 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7639 the address inside the old RTL.
7641 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7643 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7644 (struct c_binding, struct c_scope): Add chain_next
7645 attributes to GTY markers.
7646 (struct lang_identifier, struct lang_tree_node): Define
7648 * c-tree.h: ... not here. No longer need to declare struct
7649 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7650 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7651 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7654 * c-decl.c (get_parm_info): If error_mark_node is encountered
7655 in the bindings chain, unbind and discard it; don't abort.
7657 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7658 Dorit Naishlos <dorit@il.ibm.com>
7660 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7661 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7663 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7665 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7667 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7668 (m68hc11_attribute_table): New attribute "page0" to mark a global
7669 variable as being allocated from within page0 section.
7670 (m68hc11_encode_label): New function.
7671 (m68hc11_strip_name_encoding): New function.
7672 (m68hc11_page0_symbol_p): New function.
7673 (m68hc11_indirect_p): Accept global variables marked in page0.
7674 (m68hc11_encode_section_info): Lookup "page0" attribute.
7676 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7677 represents access to page0 variables.
7679 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7680 ("*logicalsi3_silshl16_zext"): Likewise.
7681 ("*ashldi3_const32"): Likewise.
7682 (peephole2 ashift): Likewise.
7684 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7686 * c-tree.h (C_DECL_REGISTER): New.
7687 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7688 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7689 (build_array_ref, c_mark_addressable): Set and use it.
7690 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7691 Allow structures with volatile fields to be declared register.
7692 Don't check TREE_ADDRESSABLE before warning about taking address
7694 * c-decl.c (finish_decl): Don't allow structures with volatile
7695 fields to be placed in named register.
7696 * doc/trouble.texi: Remove reference to structures with volatile
7697 fields in registers.
7699 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7701 * function.c (thread_prologue_and_epilogue): Move
7702 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7703 before the epilogue.
7705 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7707 * expr.c (store_constructor): Use gen_int_mode to correctly
7708 sign-extend CONST_INT value.
7710 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7712 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7713 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7714 * doc/extend.texi: Likewise.
7716 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7718 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7719 with TYPE_ORIG_SIZE_TYPE.
7721 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7724 * c-typeck.c (build_binary_op): Do not allow comparisons of
7727 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7729 * config.gcc: Remove sparc-tti-*.
7730 * config/sparc/pbd.h: Delete.
7732 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7733 * config/sparc/aout.h: Likewise.
7735 * config/sparc/sparc.h: Remove if 0'd code.
7736 * config/sparc/sparc.md (call): Remove if 0'd code.
7737 (call_value): Likewise.
7738 (nonlocal_goto): Likewise.
7739 (unimp_insn): Delete.
7741 2004-03-25 Roger Sayle <roger@eyesopen.com>
7743 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7744 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7746 2004-03-25 Richard Henderson <rth@redhat.com>
7749 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7752 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7754 * builtins.c (fold_builtin): Fix error in last change.
7756 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7758 * config/mips/mips.h: Formatting fix.
7760 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7762 * builtins.def: Add ctype builtins.
7763 * doc/extend.texi: Likewise.
7765 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7767 * builtins.c (fold_builtin): Add new builtin optimizations for
7769 * fold-const.c (fold): Likewise.
7771 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7773 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7774 (rs6000_sched_groups): New variable.
7775 (processor_target_table): Add power5.
7776 (rs6000_override_options): Set rs6000_sched_insert_nops,
7777 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7778 from rs6000_sched_groups.
7779 (output_cbranch): Use rs6000_always_hint.
7780 (rs6000_variable_issue): Use rs6000_sched_groups.
7781 (rs6000_adjust_cost): Add CPU_POWER5.
7782 (is_microcoded_insn): Use rs6000_sched_groups.
7783 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7784 Return 2 for POWER5 cracked instructions.
7785 (is_cracked_insn): Use rs6000_sched_groups.
7786 (is_branch_slot_insn): Use rs6000_sched_groups.
7787 (rs6000_issue_rate): Add CPU_POWER5.
7788 (rs6000_sched_finish): Use rs6000_sched_groups.
7789 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7790 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7791 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7792 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7793 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7794 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7795 * config/rs6000/power5.md: New file.
7796 * doc/invoke.texi: Add power5 option.
7798 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7800 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7801 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7802 * doc/invoke.texi: Fix a typo.
7804 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7806 PR optimization/9707.
7807 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7808 of recursing if both children are single-valued cases with no
7811 2004-03-25 Paul Brook <paul@codesourcery.com>
7813 * config/arm/arm.c (vfp_print_multi): Remove.
7814 (arm_output_fldmx): New function.
7815 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
7816 (arm_expand_prologue): Update to match.
7817 (arm_get_vfp_saved_size): New Function.
7818 (arm_get_frame_offsets): Use it.
7819 (arm_output_epilogue): Use new functions.
7821 2004-03-24 Richard Henderson <rth@redhat.com>
7823 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
7824 (reg_known_value, reg_known_value_size): Likewise; make static.
7825 (reg_known_equiv_p): Make static.
7826 (clear_reg_alias_info): Update for new indexing.
7827 (get_reg_known_value, set_reg_known_value): New.
7828 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
7829 (canon_rtx): Use them.
7830 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
7831 Don't play queer offsetting games with reg_known_value and
7833 (end_alias_analysis): Free reg_known_value with gc.
7834 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
7835 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
7836 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
7839 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
7841 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
7842 config/i386/mmintrin.h: Update copyright.
7844 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7846 * configure.ac: Add --enable-werror-always (for top level bootstrap
7848 * configure: Regenerate.
7850 2004-03-24 Ziemowit Laski <zlaski@apple.com>
7852 * objc/objc-act.c (objc_comptypes): Treat comparisons
7853 between 'Class' and '<class> *' as explicitly invalid.
7855 2004-03-24 David Edelsohn <edelsohn@gnu.org>
7857 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
7858 (-fprofile-values): Add enabled with profile-{generate,use}.
7860 (-ftracer): Add enabled with profile-use.
7861 (-funit-at-a-time): Add enabled at -O2,-O3.
7862 (-funroll-loops): Add enabled with profile-use.
7863 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
7864 (max-gcse-passes): Mention default.
7865 (max-cse-path-length): Mention default.
7867 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7869 * Makefile.in (STRICT2_WARN): Reorder.
7870 * configure.ac: Check for -Wold-style-definition, and use it
7871 in strict1_warn if it's available.
7872 * configure: Regnerate.
7874 2004-03-24 Paul Brook <paul@nowt.org>
7876 * config.gcc <arm>: Add --with-abi=
7877 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
7878 thumb_far_jump_used): Remove prototypes.
7879 (arm_needs_doubleword_align): Add prototype.
7880 (thumb_compute_initial_elimination_offset): Ditto.
7881 * config/arm/arm.c (arm_get_frame_offsets): New function.
7882 (use_return_insn, output_return_instruction, arm_output_epilogue,
7883 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
7884 arm_expand_prologue, thumb_expand_epilogue): Use it.
7885 (arm_abi, target_abi_name, all_arm_abis): New variables.
7886 (arm_override_options): Set them. Set structure padding for AAPCS.
7887 (arm_return_in_memory): Update ABI check.
7888 (arm_init_cumulative_args): Initialize can_split.
7889 (arm_needs_doubleword_align): New function.
7890 (arm_function_arg): Don't split args after pushing to stack. Handle
7891 doubleword/even reg alignment.
7892 (arm_va_arg): Handle all doubleword aligned args.
7893 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
7895 (arm_compute_save_reg0_reg12_mask): Fix comment.
7896 (thumb_get_frame_size, thumb_get_frame_size): Remove.
7897 (thumb_jump_far_used_p): Remove superfluous argument. Return save
7898 value for alignment.
7899 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
7901 (thumb_compute_initial_elimination_offset): New function.
7902 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
7903 unneccessary rounding.
7904 * config/arm/arm.h (target_abi_name): Declare.
7905 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
7906 arm_abi_type, ARM_DEFAULT_ABI): Define.
7907 (ARM_FLAG_ATPCS): Remove.
7908 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
7909 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
7910 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
7911 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
7912 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
7913 Contitionalize on ABI, not CPU.
7914 (struct arm_stack_offsets): Define.
7915 (struct machine_function): Add stack_offsets. Remove frame_size.
7916 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
7918 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
7919 doubleword alignment.
7920 (THUMB_INITIAL_ELIMINATION_OFFSET,
7921 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
7922 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
7923 * config/arm/arm.md (align_8): Enable for all targets.
7924 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
7925 (ARM_DEFAULT_ABI): Define.
7926 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
7927 -mstructure-size-boundary.
7929 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
7931 * configure.ac: Check for -Wno-variadic-macros; don't use
7932 -pedantic (in stage 1 or a simple 'make all') unless it's available,
7933 and if it's available, use it. Also, clean up check for
7935 * configure: Regenerate.
7937 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7939 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
7940 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
7941 (MULTILIB_DEFAULTS): Use it.
7942 (MIPS_CPU_STRING_DEFAULT): Remove.
7943 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
7944 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
7945 EABI64 -mlong32 the default ABI. Enforce the default architecture.
7946 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
7947 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
7948 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
7949 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
7952 2004-03-24 DJ Delorie <dj@redhat.com>
7953 Richard Sandiford <rsandifo@redhat.com>
7955 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
7956 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
7957 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
7958 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
7959 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
7960 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
7961 if TARGET_FIX_VR4122.
7962 * config/mips/mips.md (define_attr length): Account for nops inserted
7963 after macc and dmult when using -mfix-vr4122-bugs.
7964 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
7965 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
7966 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
7967 * config/mips/vr4122-div.S: New file.
7968 * doc/invoke.texi: Document -mfix-vr4122-bugs.
7970 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
7972 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
7973 (TARGET_MIPS4130): New macro.
7974 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
7975 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
7976 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
7977 with PROCESSOR_R4130.
7978 * config/mips/mips.md (define_attr cpu): Add r4130.
7979 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
7981 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7982 Richard Sandiford <rsandifo@redhat.com>
7984 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
7986 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
7988 PR preprocessor/14438
7989 * cpplib.c (do_pragma): Remove line_change call after pragma
7992 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
7994 * doc/extend.texi (ARM Built-in Functions): Replace with correct
7997 2004-03-23 Roger Sayle <roger@eyesopen.com>
7999 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8000 if flag_unsafe_math_optimizations.
8001 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8002 and TARGET_80387 expand using truncdfsf2_noop pattern.
8003 (truncxfsf2): Likewise using truncxfsf2_noop.
8004 (truncxfdf2): Likewise using truncxfdf2_noop.
8005 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8007 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8009 * hooks.c (hook_constcharptr_tree_null): New hook.
8010 * hooks.h (hook_constcharptr_tree_null): New prototype.
8011 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8012 * target.h (mangle_fundamental_type): New target hook.
8013 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8014 target hook at rs6000_mangle_fundamental_type.
8015 (rs6000_mangle_fundamental_type): New function.
8016 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8018 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8020 PR 12267, 12391, 12560, 13129, 14114, 14133
8021 * c-tree.h: Forward declare struct c_binding. Declare
8022 c_override_bindings_to_false. Update prototypes.
8023 (struct lang_identifier): Update comments. Change fields to be
8025 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8026 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8027 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8028 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8029 * c-common.h: Update prototypes.
8030 * c-decl.c (struct c_scope): Update commentary. Remove names,
8031 names_last, parms, parms_last, tags, and shadowed fields. Add
8032 bindings and depth fields.
8033 (scope_freelist): Move to more appropriate location.
8034 (c_print_identifier): Update for changes to struct lang_identifier.
8035 (objc_mark_locals_volatile): Update for new bindings structures.
8036 (global_bindings_p): Honor c_override_global_bindings_to_false.
8037 (pushlevel): Rename to push_scope; take no arguments; use the
8038 scope_freelist; initialize scope->depth and check for overflow.
8039 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8041 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8042 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8043 Improve some commentary. Adjust handling of forward parm decls.
8044 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8045 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8046 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8047 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8048 decls. Rewrite for new bindings structures. Improve commentary.
8049 Eliminate the copy_node call.
8050 (implicit_decl_warning): Use the "diag" idiom (as seen in
8051 locate_old_decl) to reduce code duplication; call locate_old_decl
8052 if appropriate. Relocate to remove need for forward declaration.
8053 (implicitly_declare): Adjust for new bindings structures. Kludge
8054 around Objective-C not-really-builtin functions.
8055 (undeclared_variable): Improve diagnostics. If current_function_decl
8056 is nonnull but current_function_scope is null, use current_scope.
8058 (lookup_tag): Adjust for new bindings structures. Kludge around
8059 Objective-C's tag declarations that wind up in the external scope.
8060 (lookup_name): Adjust for new bindings structures. Kludge around
8061 c-common.c's pseudo-typedefs that wind up in the external scope.
8062 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8063 second argument indicating the scope to examine; rewrite for
8064 new bindings structures.
8065 (c_init_decl_processing): Adjust for renamed functions. Do not
8066 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8067 First scope pushed is the external scope, not the global scope.
8068 (builtin_function): Use bind, not pushdecl. Adjust other bits
8069 for new data structures. Keep track of builtins that should be
8070 made visible automatically.
8071 (start_decl): Adjust diagnostics. Remove unnecessary call to
8073 (grokparms): Return 0 if arg_types is error_mark_node.
8074 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8075 reversed sense. Rewrite for new bindings structures. Do not
8076 leave any decls in the scope, to prevent pop_scope from doing
8077 contradictory things with them.
8078 (finish_struct, finish_enum): Remove redundant diagnostics.
8079 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8080 Mark location where -pedantic changes the meaning of the program.
8081 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8082 parameter decls into the function's scope structure using bind.
8083 Warn here about function definitions in the wrong style.
8085 (store_parm_decls): Correct the determination of whether a
8086 function was defined with a prototype.
8087 (c_write_global_declarations): Operate on all file decls and on
8088 the external scope. Split body of the loop to...
8089 (c_write_global_declarations_1): ... this new function, to avoid
8091 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8092 (make_scope, pop_scope, in_parm_level_p, set_block)
8093 (any_external_decl, record_external_decl, bind_label, getdecls)
8094 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8095 (c_reset_state): Delete.
8096 (visible_builtins, c_override_global_bindings_to_false)
8097 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8098 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8099 (external_scope, binding_freelist, bind, free_binding_and_advance)
8100 (push_file_scope, pop_file_scope): New.
8101 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8102 (define_label, c_make_fname_decl, finish_decl)
8103 (mark_forward_parm_decls, build_compound_literal)
8104 (grokdeclarator, start_function, check_for_loop_decls)
8105 (identifier_global_value, record_builtin_type): Minor adjustments
8106 for new bindings structures. Improve diagnostics and commentary.
8107 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8108 pushlevel/poplevel respectively.
8109 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8110 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8111 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8112 correct loop over multiple translation units; call fatal_error if
8113 requested to compile more than one file at once. (This disables
8114 IMA temporarily - an up-front error being preferable to a crash.)
8115 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8116 (all actions): Adjust calls to pushlevel/poplevel.
8117 (parsing_iso_function_signature): Delete.
8118 (extdef_1): Fold into extdef.
8119 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8120 warn here about function definitions in the wrong style.
8121 (after_tyle_declarator, parm_declarator_starttypename)
8122 (parm_declarator_nostarttypename, notype_declarator): Remove
8123 commented-out productions.
8124 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8125 an empty TREE_LIST node. Adjust calls to get_parm_info.
8126 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8127 to suppress -Wold-style-definition after this error.
8128 (c_parse_file): Don't clear the binding stack or call
8129 finish_fname_decls here. Correct comment.
8130 * c-typeck.c (same_translation_unit_p): Export.
8131 (common_type): Use c_override_global_bindings_to_false, not
8132 pushlevel/poplevel/declare_parm_level.
8133 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8134 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8135 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8136 * objc/objc-lang.c: Likewise.
8137 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8139 (OBJC_VOID_AT_END): Delete; replace all uses
8140 with void_list_node.
8141 (generate_forward_declaration_to_string_table): Delete.
8142 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8144 * coverage.c (create_coverage): Don't pushdecl anything.
8145 * langhooks.c (lhd_clear_binding_stack): Call
8146 lang_hooks.decls.poplevel, not poplevel.
8147 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8148 circular list rather than going into an infinite loop.
8150 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8152 * optabs.c (expand_binop): When synthesizing double word rotates
8153 from single word shifts, use a new register target if the provided
8154 target is not a REG already.
8156 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8158 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8159 * c-common.c (handle_mode_attribute): Add extra arg to
8160 build_pointer_type_for_mode and build_reference_type_for_mode.
8161 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8163 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8164 Chain pointers via TYPE_NEXT_PTR_TO.
8165 (build_reference_type_for_mode): Similarly.
8166 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8167 and build_reference_type_for_mode.
8168 (tree_check4_failed): New function.
8169 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8170 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8171 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8174 2004-03-23 Roger Sayle <roger@eyesopen.com>
8176 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8177 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8178 when both A and B are nonnegative.
8179 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8182 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8184 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8185 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8187 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8189 PR optimization/14669
8190 * fold-const.c (fold): Only unwiden integer comparisons for equality
8191 and inequality operators, or when the signedness doesn't change.
8193 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8195 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8196 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8197 * config/sparc/t-linux: New file.
8199 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8201 * gcse.c (can_assign_to_reg_p): New function, split out from...
8202 (want_to_gcse_p): ...here.
8203 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8206 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8208 * c-typeck.c (same_translation_unit_p): Fix pasto.
8210 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8212 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8213 (PARAM_MAX_SCHED_REGION_INSNS): New.
8214 * sched-rgn.c: Include params.h
8215 (MAX_RGN_BLOCKS): Delete.
8216 (MAX_RGN_INSNS): Delete.
8217 (too_large): Return bool. Convert to PARAM_VALUE.
8218 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8219 * doc/invoke.texi (param): Document max-sched-region-blocks and
8220 max-sched-region-insns.
8222 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8224 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8227 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8229 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8232 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8235 * c-decl.c (finish_struct): Change type of incorrect flexible array
8236 field into error_mark_node.
8238 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8241 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8242 who are not local for Darwin PIC.
8244 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8246 * regrename.c (regrename_optimize): Set regs_ever_live for all
8247 registers introduced as replacement.
8249 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8252 * expr.c (mark_queue): New function.
8253 (emit_insns_enqueued_after_mark): New function replacing
8254 emit_queue. Clear the body of emitted queued insns.
8255 (emit_queue): Call emit_insns_enqueued_after_mark.
8256 (store_expr): Mark the increment queue on entry. Emit
8257 only the incrementations queued when expanding the source.
8259 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8261 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8262 of top level bootstrap, and consistency). Reindent.
8263 * configure: Regenerate.
8265 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8267 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8268 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8271 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8274 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8277 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8279 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8280 to nonimmediate_operand.
8281 ("*doloop_di"): Likewise.
8283 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8285 * real.h (struct real_value): Use the same type for all
8286 bitfields. Rename exp to uexp.
8287 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8288 Adjust all uses of exp...
8289 * builtins.c: ... here, ...
8290 * emit-rtl.c: ... here, and ...
8291 * real.c: ... and here.
8293 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8295 * pretty-print.c (pp_base_maybe_space): New function.
8296 * pretty-print.h (pp_base_maybe_space): Declare.
8297 (pp_maybe_space): New macro.
8299 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8301 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8303 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8305 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8306 of using register multiplication cost.
8307 (expand_mult): Adapt choose_mult_variant call.
8308 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8309 of MODE; pass appropriate cost bound. Adjust result when
8310 performing signed multiplication by a negative constant.
8311 Don't use intermediate modes larger than word_mode.
8313 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8315 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8316 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8317 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8318 * explow.c (expr_size): Likewise.
8319 * expr.h (placeholder_list, find_placeholder): Deleted.
8320 * expr.c (store_constructor): Likewise.
8321 (get_inner_reference): Likewise. Also don't call find_placeholder.
8322 (placeholder_list, find_placeholder): Deleted.
8323 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8324 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8325 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8326 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8327 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8329 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8330 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8331 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8332 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8333 Clean up by using first_rtl_op.
8334 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8335 (substitute_placeholder_in_expr): New function.
8336 * tree.def (WITH_RECORD_EXPR): Deleted.
8337 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8338 (substitute_placeholder_in_expr): New.
8340 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8342 * dojump.c (prefer_and_bit_test): Fix which part of
8343 the and_test is replaced.
8345 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8347 * frontends.texi: Add missing line.
8349 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8350 Chris Devers <cdevers@pobox.com>
8351 Joseph S. Myers <jsm@polyomino.org.uk>
8353 * doc/frontends.texi: Rewrite.
8354 * doc/gcc.texi: Update last modification date.
8356 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8358 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8359 message before redirecting the edge.
8361 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8363 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8365 * explow.c (force_not_mem): Set REG_POINTER flag according to
8367 * rtl.h (MEM_POINTER): New macro.
8368 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8371 2004-03-20 Roger Sayle <roger@eyesopen.com>
8374 * cse.c (fold_rtx): Avoid substituting constants into unary
8375 conversion operations.
8377 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8379 * fold-const.c (fold): Replace "expr" with "t".
8381 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8384 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8385 DECL_ORIGINAL_TYPE if there isn't one.
8387 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8389 * fold-const.c (fold): Replace "final_type" with "type".
8390 Remove variable "final_type".
8392 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8394 * fold-const.c (fold): Constify "type".
8395 Replace "TREE_TYPE (t)" with "type".
8397 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8399 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8400 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8401 via (*targetm.foo) () with targetm.foo ().
8403 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8406 * doc/install.texi: Add info directory category and entry.
8408 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8410 * fold-const.c (fold): Replace "t" with "tem" where it is used
8411 as a temporary variable. Remove "orig_t" and all of its uses.
8413 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8415 * fold-const.c (fold): Remove variable "invert".
8416 Move the handling of relational expressions that can be folded
8418 (fold_relational_const): ... here.
8419 (tree_expr_nonzero_p): New.
8421 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8424 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8427 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8429 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8430 (GTFILES): Add $(srcdir)/dojump.h.
8431 (gt-dojump.h): New dependency.
8432 * dojump.c (and_reg, and_test, shift_test): New static variables.
8433 (prefer_and_bit_test): New function.
8434 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8436 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8438 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8439 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8440 reorg.c, tree.h: Fix comment typos.
8442 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8444 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8445 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8446 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8447 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8448 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8449 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8452 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8454 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8455 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8456 always_inline attribute.
8457 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8458 Treat expansion as completed even if literal argument is
8459 invalid (so that other expansions are not tried in vain).
8461 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8463 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8466 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8468 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8470 (fold_abs_const): ... here.
8472 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8474 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8476 2004-03-19 Denis Chertykov <denisc@overta.ru>
8479 * config/avr/avr.md ("call_insn"): Handle explicit integer
8481 (call_value_insn): Likewise.
8483 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8485 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8487 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8489 * fold-const.c (negate_expr): Move the handling of constants
8491 (fold_negate_const): ... here.
8493 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8495 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8496 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8497 * tree.c (debug_no_type_hash): Deleted.
8498 (type_hash_canon): Abort if passed a variant.
8499 Check lang_hooks.types.hash_types.
8500 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8501 (build_array_type): Remove unnecessary allocation of pointer type.
8502 (build_complex_type): Properly qualify resulting type.
8504 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8506 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8508 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8510 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8511 (expand_mult): ...here.
8512 (extract_high_half): New, split out from expand_mult_highpart.
8513 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8514 (expand_highpart): Evaluate the cost of a shift/add sequence,
8515 then see if any of the specialized optabs are cheaper.
8517 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8519 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8521 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8523 * convert.c (convert_to_real): Add more math builtins.
8525 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8527 * convert.c (convert_to_real): Reformat using switch stmt.
8529 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8531 * c-common.c (pointer_int_sum): Do not complain about using
8532 pointers to pointers-to-members.
8534 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8536 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8537 have moved to the target hooks structure".
8539 2004-03-18 James E Wilson <wilson@specifixinc.com>
8541 * config/mips/mips.md (type): Split move into arith and fmove. Split
8542 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8543 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8545 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8547 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8548 rm7_fp_quick): Likewise.
8549 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8550 rm9k_fquick): Likewise.
8551 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8553 (ir_sr70_icmp): Delete.
8555 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8557 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8558 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8559 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8560 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8561 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8562 Protect with proper check.
8563 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8564 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8565 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8566 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8567 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8568 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8570 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8572 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8574 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8575 dest is set between beginning and current insn.
8577 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8579 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8580 visible "static" identifiers "extern" in a local scope.
8581 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8582 post-increments/decrements.
8584 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8586 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8587 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8588 (xtensa_va_start): Remove assignment to current_function_arg_words.
8590 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8592 * alias.c (record_set): Detect the case where a register is assigned
8593 a new value that has the same base term as the old one.
8595 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8597 * doloop.c: Removed.
8598 * loop-doloop.c: New file.
8599 * Makefile.in (doloop.o): Remove.
8600 (loop-doloop.o): New.
8601 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8602 * cfgloopanal.c (get_loop_level): New function.
8603 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8604 is leaved immediatelly.
8605 * loop.c (strength_reduce): Do not call doloop optimization.
8606 * loop.h (LOOP_BCT): Removed.
8607 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8608 (rest_of_handle_loop2): Call doloop_optimize_loops.
8609 (rest_of_compilation): Test for optimizations moved to
8610 rest_of_handle_loop2.
8612 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8614 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8616 (rs6000_emit_prologue): Ditto.
8617 (rs6000_emit_epilogue): Ditto.
8618 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8619 macro for mixed mode.
8621 2004-03-18 Jan Hubicka <jh@suse.cz>
8623 * predict.c (propagate_freq): Compute correctly frequency of
8626 2004-03-17 Eric Christopher <echristo@redhat.com>
8628 * builtins.c (apply_args_size): Use reg_raw_mode.
8629 (apply_result_size): Ditto.
8631 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8634 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8636 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8638 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8639 32-bit builds when defaulting to 32-bit.
8641 2004-03-17 Jan Hubicka <jh@suse.cz>
8643 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8646 2004-03-17 James E Wilson <wilson@specifixinc.com>
8648 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8649 (hazard_nop): Change type to nop.
8650 (type): Split arith into arith, shift, slt, clz. Delete darith.
8651 Fix all uses. Change arith to multi if more than one insn emitted.
8652 * config/mips/5400.md (ir_vr54_arith): Likewise.
8653 * config/mips/5500.md (ir_vr55_arith): Likewise.
8654 * config/mips/7000.md (rm7_int_other): Likewise.
8655 * config/mips/9000.md (rm9k_int): Likewise.
8656 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8658 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8660 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8661 to hold the subtype tree instead of recomputing it several times.
8663 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8665 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8667 * config/mn10300/mn10300.md (cc): Remove "invert".
8669 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8671 * builtins.c (integer_valued_real_p): Add builtin rint.
8672 (fold_builtin): Likewise.
8673 * convert.c (convert_to_real): Likewise.
8675 * convert.c (convert_to_real): Fix typos in `long double'
8678 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8681 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8682 generated COMPOUND_EXPRs.
8684 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8686 * config/h8300/t-rtems (h8300-*-rtems*): New.
8688 2004-03-16 Eric Christopher <echristo@redhat.com>
8690 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8692 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8694 * config/i386/i386-protos.h: Add a prototype for
8695 ix86_reverse_condition.
8696 * config/i386/i386.c (ix86_reverse_condition): New.
8697 * config/i386/i386.h (REVERSE_CONDITION): Use
8698 ix86_reverse_condition.
8699 * config/i386/i386.md: Use ix86_reverse_condition instead of
8702 2004-03-16 J. Brobecker <brobecker@gnat.com>
8704 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8706 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8709 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8711 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8713 * c-common.c (c_common_type_for_mode): Build vector types on
8715 (handle_mode_attribute): Deprecate using the mode attribute
8716 to create vector types. Fix indentation.
8717 (vector_type_node_list): Remove.
8718 (handle_vector_size_attribute): Create vector types on demand.
8719 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8720 * c-typeck.c (comptypes): Make vector types compatible if they
8721 have the same underlying mode.
8722 (convert_for_assignment): Use comptypes to convert between
8724 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8725 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8727 * tree.h: Remove vector types.
8728 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8729 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8730 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8731 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8732 * doc/extend.texi (Vector Types): Document how to use the
8733 vector_size attribute to create vectors, rather than mode.
8735 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8736 * config/i386/emmintrin.h: Likewise.
8737 * config/i386/mmintrin.h: Likewise.
8738 * config/i386/xmmintrin.h: Likewise.
8739 * config/sh/ushmedia.h: Likewise.
8741 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8743 * config/freebsd-spec.h, config/arc/arc-protos.h,
8744 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8745 config/arm/linux-gas.h, config/arm/semi.h,
8746 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8747 config/ia64/freebsd.h, config/mips/7000.md,
8748 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8749 config/sparc/pbd.h: Update copyright.
8751 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8754 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8756 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8758 * combine.c (combine_simplify_rtx): Remove the "last"
8759 parameter and its documentation. Adjust recursive calls.
8760 (simplify_logical): Always perform the only simplification
8761 controlled by "last", if the simplified expression is
8763 (try_combine): Do not pass the "last" parameter to
8764 combine_simplify_rtx.
8766 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8769 * config/mips/mips.md (UNSPEC_GP): New constant.
8770 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8771 an UNSPEC instead of (reg $gp).
8772 (mips16_gp_pseudo_reg): Change accordingly.
8773 (print_operand): Print $gp directly when handling CONST_GP_P.
8775 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8777 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8778 * longlong.h: Make code 68060 clean when compiling for m68060.
8780 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8782 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8783 * doc/md.texi: Clarify description of "i" constraint.
8785 2004-03-15 James E Wilson <wilson@specifixinc.com>
8787 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8788 Split store into store, fpstore, fpidxstore. Fix all uses.
8789 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8791 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8792 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8793 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8794 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8795 ir_sr70_fstore): Likewise.
8797 2004-03-15 Richard Henderson <rth@redhat.com>
8800 * except.c (collect_one_action_chain): Record action for cleanup
8801 outer of exception spec.
8803 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8805 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8806 Fix the check for abort and only do the mmap if we can.
8808 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8810 * config/sparc/sparc.h: Rework comments about the code model
8811 in 64-bit environment and the mode 'Pmode'.
8812 * doc/invoke.texi (SPARC options): Rework description of the
8813 different code models supported in 64-bit environment.
8815 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8817 * defaults.h (REVERSIBLE_CC_MODE): Define.
8818 * jump.c (reversed_comparison_code_parts): Don't check if
8819 REVERSIBLE_CC_MODE is defined.
8821 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
8823 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
8824 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
8825 hosthooks.h, params.h, ra-colorize.c, web.c,
8826 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
8827 config/avr/avr-protos.h, config/avr/avr.md,
8828 config/fr30/fr30-protos.h, config/fr30/fr30.md,
8829 config/h8300/fixunssfsi.c, config/i386/darwin.h,
8830 config/i386/freebsd.h, config/i386/freebsd64.h,
8831 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
8832 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
8833 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
8834 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
8835 config/pa/pa64-regs.h, config/rs6000/aix41.h,
8836 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
8837 config/sparc/aout.h, config/sparc/freebsd.h,
8838 config/sparc/litecoff.h, config/vax/vax-protos.h,
8839 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
8842 2004-03-15 Paul Brook <paul@codesourcery.com>
8844 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
8846 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
8848 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
8849 (pp_c_cv_qualifier): Document.
8850 (pp_c_space_for_pointer_operator): Likewise.
8851 (pp_c_integer_constant): Likewise.
8852 (pp_c_identifier): Likewise.
8853 (pp_c_init_declarator): Don't print function body.
8855 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
8857 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
8858 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
8859 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
8860 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
8861 wording and grammar.
8863 2004-03-14 Roger Sayle <roger@eyesopen.com>
8865 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
8866 with lang_hooks.foo ().
8867 * builtins.c (expand_builtin_va_arg): Likewise.
8868 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
8869 c_common_type_for_mode, c_common_nodes_and_builtins,
8870 handle_mode_attribute, handle_vector_size_attribute): Likewise.
8871 * c-convert.c (convert): Likewise.
8872 * c-format.c (check_format_types): Likewise.
8873 * c-objc-common.c (c_tree_printer): Likewise.
8874 * c-typeck.c (build_unary_op, build_conditional_expr,
8875 build_binary_op): Likewise.
8876 * calls.c (try_to_integrate, expand_call,
8877 emit_library_call_value_1): Likewise.
8878 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
8880 * cgraphunit.c (record_call_1, cgraph_analyze_function,
8881 cgraph_expand_function): Likewise.
8882 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
8883 * coverage.c (build_fn_info_type, build_ctr_info_type,
8884 build_gcov_info, create_coverage): Likewise.
8885 * dbxout.c (dbxout_init): Likewise.
8886 * diagnostic.c (diagnostic_report_current_function): Likewise.
8887 * dojump.c (do_jump): Likewise.
8888 * dwarf2out.c (dwarf2_name): Likewise.
8889 * except.c (init_eh): Likewise.
8890 * explow.c (expr_size, int_expr_size): Likewise.
8891 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
8893 * expr.c (store_expr, store_constructor, safe_from_p,
8894 expand_expr_real, do_store_flag, try_casesi): Likewise.
8895 * function.c (push_function_context_to, pop_function_context_from,
8896 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
8897 put_var_into_stack, allocate_struct_function, current_function_name):
8899 * integrate.c (copy_decl_for_inlining, expand_inline_function):
8901 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
8902 lhd_print_error_function): Likewise.
8903 * opts.c (handle_option, decode_options): Likewise.
8904 * passes.c (open_dump_file): Likewise.
8905 * print-tree.c (print_node): Likewise.
8906 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
8907 expand_decl_cleanup, emit_case_nodes): Likewise.
8908 * stor-layout.c (variable_size): Likewise.
8909 * toplev.c (announce_function, wrapup_global_declarations,
8910 check_global_declarations, compile_file, default_tree_printer,
8911 process_options, lang_dependent_init, finalize): Likewise.
8912 * tree-dump.c (dequeue_and_dump): Likewise.
8913 * tree-inline.c (remap_decl, remap_block, copy_body_r,
8914 initialize_inlined_parameters, declare_return_variable,
8915 inlinable_function_p, expand_call_inline, optimize_inline_calls,
8916 walk_tree, copy_tree_r): Likewise.
8917 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8918 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
8919 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
8920 variably_modified_type_p, dump_tree_statistics): Likewise.
8921 * varasm.c (assemble_variable, compare_constant, copy_constant,
8922 force_const_mem, compute_reloc_for_constant, output_constant,
8923 output_addressed_constants, initializer_constant_valid_p): Likewise.
8925 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
8927 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
8929 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
8931 * doc/install.texi: Reflect autoconf and automake version for
8932 libffi. Update autoconf version to 2.59.
8934 2004-03-13 Roger Sayle <roger@eyesopen.com>
8936 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
8937 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
8938 make_range, build_range_check, fold_range_test, unextend,
8939 constant_boolean_node, fold_binary_op_with_conditional_arg,
8940 fold_truthop, fold_mathfn_compare, fold_inf_compare,
8941 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
8942 with lang_hooks.foo ().
8944 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
8946 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
8948 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
8950 * doc/install.texi: Note status of -fnew-ra.
8952 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8955 * expr.c (store_expr): Call emit_queue before generating the move
8956 from the temporary to the original target. Protect the temporary
8959 2004-03-13 Jakub Jelinek <jakub@redhat.com>
8962 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
8963 other than UNSPEC_GOTOFF.
8965 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
8967 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
8968 to arm_legitimate_index_p. Update all callers with SET as default
8970 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
8971 range if OUTER is a sign-extend operation on QImode. Correctly
8972 reject shift operations on sign-extended QImode addresses.
8973 (bad_signed_byte_operand): Delete.
8974 (arm_extendqisi_mem_op): New function.
8975 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
8976 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
8978 (CONSTRAINT_LEN): New.
8979 (EXTRA_CONSTRAINT): Delete. Replace with...
8980 (EXTRA_CONSTRAINT_STR): ... this.
8981 (PREDICATE_CODES): Remove bad_signed_byte_operand.
8982 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
8983 is now always default.
8984 (define_splits for bad sign-extend loads): Delete.
8985 (arm_extendqisi, arm_extendqisi_v5): Likewise.
8986 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
8987 Rework 'U' constraint to 'Uv'.
8988 * arm-protos.h: Remove bad_signed_byte_operand. Add
8989 arm_extendqisi_mem_op.
8990 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
8993 2004-03-13 Alan Modra <amodra@bigpond.net.au>
8995 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
8996 with targetm version.
8999 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9000 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9001 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9002 Update all users of RS6000_ARG_SIZE.
9003 (function_arg_advance): Count fregno using mode size.
9004 (function_arg): Handle long double split over regs and memory.
9005 (function_arg_partial_nregs): Likewise.
9006 (rs6000_va_arg): Repackage complex args.
9008 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9011 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9012 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9013 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9015 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9017 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9019 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9020 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9022 2003-03-12 Andrew Pinski <apinski@apple.com>
9024 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9025 Use ret instead of result. Use addr instead of base.
9027 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9029 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9030 fixes required by libstdc++ and update installation instructions
9033 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9035 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9036 leading '@' on fastcall symbols before stripping suffix.
9038 2004-03-12 Roger Sayle <roger@eyesopen.com>
9040 * combine.c (unmentioned_reg_p): New function to check whether an
9041 expression is a "specialization" of another, i.e. that there are
9042 no registers or memory references mentioned in the first that don't
9043 appear in the second.
9044 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9045 (combine_instructions): Also try combining instructions using the
9046 REG_EQUAL note from a preceding log-linked instruction.
9048 2004-03-12 Roger Sayle <roger@eyesopen.com>
9050 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9052 2004-03-12 Matt Austern <austern@apple.com>
9054 * target.h (struct gcc_target): New target hook, unwind_label.
9055 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9056 * output.h (default_emit_unwind_label): New function.
9057 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9058 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9059 (TARGET_SUPPORTS_HIDDEN): New target macro.
9060 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9061 that corresponds to this FDE.
9062 (FRAME_BEGIN_LABEL): Allow target to override default label.
9063 (output_call_frame_info): If FDEs are linknonce, then use extra
9064 indirection for FDE encoding, output a label for each FDE, and
9065 output an empty label for each function without an FDE.
9066 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9067 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9068 decls with DECL_ONE_ONLY set, if that macro is defined.
9069 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9070 for a SUPPORTS_ONE_ONLY target.
9071 * config/darwin-protos.h (darwin_unique_section): Declare.
9072 (darwin_asm_named_section): Likewise.
9073 (darwin_section_type_flags): Likewise.
9074 (darwin_non_lazy_pcrel): Likewise.
9075 (darwin_emit_unwind_label): Likewise.
9076 (darwin_make_decl_one_only): Likewise.
9077 * config/darwin.c (machopic_finish): Get rid of tweak that
9078 eliminate stubs for symbols that are defined.
9079 (darwin_encode_section_info): Don't treat weak functions as defined.
9080 (darwin_make_decl_one_only): Define.
9081 (darwin_asm_named_section): Likewise.
9082 (darwin_section_type_flags): Likewise.
9083 (darwin_unique_section): Likewise.
9084 (darwin_emit_unwind_label): Likewise.
9085 (darwin_non_lazy_pcrel): Likewise.
9086 (darwin_asm_output_dwarf_delta): Difference between two labels is
9087 local only if both labels are local.
9088 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9089 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9090 (TARGET_SUPPORTS_HIDDEN): Likewise.
9091 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9092 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9093 (FRAME_BEGIN_LABEL): Likewise.
9094 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9095 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9096 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9097 (TARGET_ASM_UNIQUE_SECTION): Define.
9098 (EH_FRAME_SECTION_NAME): Define.
9099 (EH_FRAME_SECTION_ATTR): Likewise.
9100 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9101 (TARGET_ASM_NAMED_SECTION): Likewise.
9102 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9103 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9104 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9105 TARGET_ASM_EMIT_UNWIND_LABEL.
9107 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9109 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9110 existing exp10* case.
9111 (expand_builtin): Likewise.
9113 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9115 * doc/tm.texi (registers) <Values in Registers>: Add
9116 entry for REGMODE_NATURAL_SIZE.
9118 2004-03-12 Richard Henderson <rth@redhat.com>
9121 * target.h (struct gcc_target): Move calls substructure before
9122 booleans. Add split_complex_arg.
9123 * function.c (assign_parms, split_complex_args): Use it.
9124 * calls.c (expand_call): Likewise.
9125 (split_complex_values): Likewise. Check for splittable types
9126 before allocating memory.
9127 (split_complex_types): Likewise.
9128 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9129 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9130 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9131 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9132 (TARGET_SPLIT_COMPLEX_ARG): New.
9133 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9134 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9135 (rs6000_override_options): Zap it for non-AIX.
9136 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9137 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9138 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9139 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9140 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9141 SPLIT_COMPLEX_ARGS entry.
9143 2004-03-11 Richard Henderson <rth@redhat.com>
9145 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9146 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9147 (alpha_emit_xfloating_arith): Update to match.
9148 (alpha_emit_xfloating_compare): Likewise.
9149 (alpha_emit_xfloating_cvt): Likewise.
9150 (alpha_emit_xfloating_libcall): Take already built symbol,
9152 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9155 2004-03-11 Richard Henderson <rth@redhat.com>
9158 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9160 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9162 2004-03-11 Richard Henderson <rth@redhat.com>
9165 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9167 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9170 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9171 defined, pass small BLKmode values in registers in the low-order part.
9173 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9175 * combine.c (if_then_else_cond): Check for NULL return value of
9176 simplify_gen_subreg.
9178 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9181 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9182 TARGET_SINGLE_FLOAT.
9184 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9186 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9187 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9188 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9189 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9191 2004-03-11 Roger Sayle <roger@eyesopen.com>
9193 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9194 -((int)X>>C) where C is an integer constant one bit less than the
9195 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9196 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9198 * simplify-rtx.c (simplify_unary_operation): Also implement the
9199 above transformations at the RTL level.
9201 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9203 * real.c (encode_ibm_extended): Do round low word.
9205 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9207 * config/arm/arm.md (is_xscale): Comment this attribute and move
9208 it a bit further up in the file, closer to related attributes.
9210 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9212 * config/host-solaris.c (sol_gt_pch_use_address): Add
9213 missing terminating marker to comment.
9215 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9217 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9218 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9219 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9220 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9221 move_operand as source predicate in all cases.
9222 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9223 Test reg_or_0_operand. Use move_operand as source predicate.
9224 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9225 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9226 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9227 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9228 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9229 Use move_operand as source predicate. Remove 'K' constraint.
9230 (*movqi_internal): Likewise movqi_internal.
9231 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9232 reg_or_0_operand. Use move_operand as source predicate.
9233 (*movsf_softfloat): Likewise movsf_internal2.
9234 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9235 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9236 (*movdf_softfloat): Likewise movdf_internal2.
9237 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9238 for DImode if !TARGET_64BIT.
9239 (mips_legitimize_move): Simplify accordingly.
9241 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9244 * var-tracking.c (struct variable_def): Added field refcount.
9245 (variable_htab_free): Decrease the refcount and delete variable
9246 only if there are no more references.
9247 (unshare_variable): New function.
9248 (vars_copy_1): Increase refcount instead of copying the variable.
9249 (variable_union): Share the variables where possible, unshare
9250 the variables if needed.
9251 (variable_different_p): Return false if var1 and var2 are
9253 (variable_was_changed): Init the refcount of new variable.
9254 (set_frame_base_location): Unshare variable if needed.
9255 (set_variable_part): Init the refcount of new variable.
9256 Unshare the variables if needed.
9257 (delete_variable_part): Unshare the variables if needed.
9258 (emit_notes_for_differences_1): Init the refcount of new variable.
9259 (vt_add_function_parameters): Do not add function parameters to
9260 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9261 (vt_initialize): Do not add frame_base_decl to IN set of
9262 ENTRY_BLOCK_PTR because it is unused anyway.
9264 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9266 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9267 (vars_copy): Likewise.
9268 (variable_union): Likewise.
9269 (set_variable_part): Likewise.
9270 (delete_variable_part): Likewise.
9272 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9274 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9275 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9276 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9277 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9278 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9279 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9280 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9281 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9282 config/stormy16/stormy16.c: Fix comment typos and formatting.
9284 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9286 * configure: Regenerate, since I forgot to while committing Paolo's
9289 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9292 Move language detection to the top level.
9293 * configure.ac: Remove code to detect languages,
9294 it now lives exclusively in the top level.
9295 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9296 top level, renamed to ACX_PROG_GNAT.
9298 2004-03-10 Richard Henderson <rth@redhat.com>
9300 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9302 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9303 and host_xmake_file fragments.
9304 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9305 (gt_pch_restore): Similarly for gt_pch_use_address.
9306 (default_gt_pch_get_address): New.
9307 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9308 (default_gt_pch_use_address): Split out of gt_pch_restore.
9309 (mmap_gt_pch_use_address): Likewise.
9310 * hooks.c (hook_voidp_size_t_null): Remove.
9311 (hook_bool_voidp_size_t_false): Remove.
9312 * hooks.h: Likewise.
9313 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9314 default_ or mmap_ definitions.
9315 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9316 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9317 and gt_pch_use_address.
9318 * config/host-linux.c, config/host-solaris.c: New files.
9319 * config/x-linux, config/x-solaris: New files.
9320 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9321 Update for changed definition.
9322 (darwin_rs6000_gt_pch_use_address): Likewise.
9323 * doc/hostconfig.texi: Update docs.
9325 2004-03-10 Richard Henderson <rth@redhat.com>
9328 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9329 except for pedantic c90 mode.
9331 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9333 * configure.ac: Bump AC_PREREQ to 2.59.
9334 * configure: Regenerate.
9336 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9338 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9339 (exp10_optab, exp2_optab): Define corresponding macros.
9340 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9341 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9342 using exp10?f2 and exp2?f2 patterns.
9343 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9344 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9345 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9346 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9348 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9349 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9350 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9352 2004-03-10 Anthony Green <green@redhat.com>
9354 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9356 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9358 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9359 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9361 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9362 TARGET_OS_AIX_CPP_BUILTINS.
9363 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9364 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9365 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9366 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9369 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9373 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9375 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9376 __LONGDOUBLE128 on AIX.
9378 2004-03-10 Andrew Haley <aph@redhat.com>
9380 PR optimization/14381
9381 * function.c (expand_function_end): Emit a blockage insn before
9382 the epilogue when -fnon-call-exceptions is used.
9384 * except.c (expand_start_all_catch): Make comment more accurate.
9386 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9389 * config/rs6000/t-rtems: Add missing file on branch.
9391 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9393 * dbxout.c (dbxout_symbol_location): Do not output references
9394 to optimized-out constant pool symbols.
9396 2004-03-10 Andreas Schwab <schwab@suse.de>
9398 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9401 2004-03-09 James E Wilson <wilson@specifixinc.com>
9403 * alias.c (alias_sets_might_conflict_p): New.
9404 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9405 * common.opt (Wstrict-aliasing=): New.
9406 * flags.h (warn_strict_aliasing): Change type to int.
9407 * opts.c (warn_strict_aliasing): Change type to int.
9408 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9409 * tree.h (alias_sets_might_conflict_p): Declare it.
9410 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9412 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9415 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9416 (CALL_USED_REGISTERS): Likewise.
9417 (REG_CLASS_CONTENTS): Likewise.
9418 (REG_ALLOC_ORDER): New.
9419 (REGNO_REG_CLASS): Use regno_reg_class.
9420 * config/m68k/m68k.c: Add regno_reg_class array.
9422 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9424 * config/ia64/ia64.md (divsi3): Fix algorithm.
9426 (setf_exp_xf): Remove '*' from name.
9427 * testsuite/gcc.dg/20040309-1.c: New test.
9429 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9431 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9432 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9433 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9434 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9435 (sparc_aout_select_rtx_section): Don't check
9436 SUNOS4_SHARED_LIBRARIES.
9437 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9439 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9442 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9443 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9446 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9448 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9449 (LIBGCC_SPEC): Update to match.
9451 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9453 * c-decl.c (last_function_parms, last_function_parm_tags)
9454 (last_function_parm_others, current_function_parms)
9455 (current_function_parm_tags, current_function_parm_others):
9457 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9459 (grokdeclarator): For function definitions, save the arg-info
9460 block from the declarator in DECL_ARGUMENTS.
9461 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9462 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9463 contains only PARM_DECLs. Improve diagnostics.
9464 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9465 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9466 (store_parm_decls_newstyle): Take the function to operate on,
9467 and an arg-info block, as arguments; don't get anything from
9468 current_function_* globals.
9469 (store_parm_decls_oldstyle): Likewise.
9470 (store_parm_decls): Pass fndecl and its arg-info block down to
9471 store_parm_decls_newstyle/oldstyle. Send functions with empty
9472 argument lists through store_parm_decls_newstyle to reduce
9474 (pushdecl): Comment on the problems with the call to copy_node.
9475 Clear DECL_ARGUMENTS of the old node after copying it, if it
9476 is an arg-info block instead of a chain of decls.
9477 (start_function): Do not manipulate current_function_parm* or
9478 last_function_parm*.
9480 2004-03-09 Roger Sayle <roger@eyesopen.com>
9481 Andrew Pinski <pinskia@physics.uc.edu>
9483 * ifcvt.c (noce_try_sign_mask): New function to transform
9484 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9485 (noce_process_if_block): Call noce_try_sign_mask.
9487 2004-03-09 Andrew Pinski <apinski@apple.com>
9489 * c-typeck.c (tagged_types_tu_compatible_p):
9492 2004-03-09 Roger Sayle <roger@eyesopen.com>
9494 * simplify-rtx.c (simplify_const_relational_operation): New function
9495 renamed from simplify_relational_operation.
9496 (simplify_relational_operation): Change prototype to accept an
9497 additional mode argument. Call simplify_const_relational_operation.
9498 (simplify_gen_relational): Update simplify_relational_operation call.
9499 (simplify_ternary_operation): Update simplify_relational_operation
9500 subroutine call to use simplify_const_relational_operation instead.
9502 * rtl.h (simplify_const_relational_operation): Prototype here.
9503 (simplify_relational_operation): Add addtional mode argument.
9505 * combine.c (combine_simplify_rtx): Update calls to
9506 simplify_relational_operation.
9507 (simplify_set): Likewise.
9508 (gen_binary): Likewise.
9509 * cse.c (fold_rtx): Likewise.
9510 * dojump.c (compare_from_rtx): Likewise.
9511 (do_compare_rtx_and_jump): Likewise.
9512 * integrate.c (subst_constants): Likewise.
9513 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9515 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9517 * config/m32r/m32r.md: Remove all define_peephole's.
9519 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9521 * config/rs6000/rs6000.md: Remove trailing whitespace.
9523 2004-03-08 Eric Christopher <echristo@redhat.com>
9525 * Makefile.in (site.exp): Add libiconv variable definition.
9527 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9529 * configure: Regenerate for config/accross.m4 correction.
9531 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9534 * config/rs6000/t-rtems: Add missing file on branch.
9536 2004-03-08 Roger Sayle <roger@eyesopen.com>
9539 * c-typeck.c (c_mark_addressable): A register variable should
9540 be considered global if its not automatic, i.e. TREE_PUBLIC,
9541 TREE_STATIC or DECL_EXTERNAL.
9542 * function.c (put_var_into_stack): Call abort when placing a
9543 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9545 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9547 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9548 ("*extendqisi2_short_displ"): Likewise.
9550 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9552 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9553 (comp_operator): Likewise.
9554 * config/pdp11/pdp11-protos.h: Remove corresponding
9557 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9559 * expr.c (highest_pow2_factor_for_type): Rename into
9560 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9561 TYPE_ALIGN when the target is a COMPONENT_REF.
9562 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9564 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9566 * config/rs6000/rs6000.c: Formatting fix.
9567 (legitimate_offset_address_p): Correct offset range check.
9569 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9570 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9573 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9575 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9577 ("ashrdi3_no_power"): Disable for little endian.
9580 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9582 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9585 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9588 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9589 case, checking for -no-mul-bug-abort option.
9590 * configure, config.in: Regenerate.
9591 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9592 and -mno-mul-bug-workaround.
9593 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9594 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9595 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9596 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9597 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9598 sure mulu.d is not last on cache-line.
9599 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9600 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9601 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9602 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9603 -mno-mul-bug-workaround.
9604 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9605 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9606 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9607 relation to MULT in head comment.
9608 (cris_op_str): Abort for MULT.
9609 (cris_print_operand) <case '!'>: New case.
9611 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9614 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9615 dw_val_class_vec. Replace use throughout file.
9616 (dw_float_const): Delete.
9617 (dw_vec_const): New.
9618 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9620 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9621 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9622 (size_of_die): Adjust dw_val_class_vec sizing.
9623 (output_die): Output dw_val_class_vec.
9624 (insert_int, extract_int, insert_float): New functions.
9625 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9626 Handle CONST_VECTOR.
9627 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9629 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9631 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9632 AltiVec abi cannot co-exist.
9634 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9636 2004-03-07 Jan Hubicka <jh@suse.cz>
9638 * except.c (emit_to_new_bb_before): Break fallthru edges.
9640 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9642 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9643 ("*lshrsi3"): Also accept an immediate for 68HC12.
9644 ("*ashrsi3_const"): Likewise.
9645 ("*ashrsi3"): Likewise.
9646 ("*ashlsi3_const"): Likewise.
9647 ("*ashlsi3"): Likewise.
9648 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9649 comparing with a pop; don't use a split for that.
9650 ("cmphi split"): Disable compare split for 68HC12.
9652 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9653 the status operands if they have side effects.
9655 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9657 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9659 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9660 config/h8300/h8300.h, config/ia64/ia64.h,
9661 config/mcore/mcore.h, config/mmix/mmix.h,
9662 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9663 config/stormy16/stormy16.h, config/v850/v850.h,
9664 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9665 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9668 2004-03-07 Roger Sayle <roger@eyesopen.com>
9670 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9671 <XOR_EXPR>: Fold x ^ x as zero.
9672 <AND_EXPR>: Fold x & x as x.
9674 2004-03-07 Roger Sayle <roger@eyesopen.com>
9676 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9677 "foo++ == const" into "++foo == const+incr".
9679 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9681 * config/mips/mips.c (mips_in_small_data_p): Return false if
9684 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9686 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9688 (expand_prologue): Don't make an interrupt or a trap handler a far
9690 (m68hc11_initial_elimination_offset): Likewise.
9692 2004-03-06 Richard Henderson <rth@redhat.com>
9694 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9696 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9698 * config/ns32k/ns32k-protos.h: Add a prototype for
9699 ns32k_notice_update_cc.
9700 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9701 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9702 ns32k_notice_update_cc.
9704 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9706 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9707 "*load_multiple_si"): Allow only if reload_completed.
9708 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9711 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9713 * config/vax/vax-protos.h: Add a prototype for
9714 vax_notice_update_cc.
9715 * config/vax/vax.c (vax_notice_update_cc): New.
9716 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9717 vax_notice_update_cc.
9719 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9721 * collect2.c (main): Only export initfunc and finifunc if
9722 LD_INIT_SWITCH not defined.
9723 (scan_prog_file): Only export constructors and destructors if
9724 LD_INIT_SWITCH not defined. Only export symbols not found in
9727 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9729 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9731 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9732 from calls to gen_icacheflush.
9734 2004-03-06 Richard Henderson <rth@redhat.com>
9736 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9737 (TARGET_LONG_DOUBLE_128): New.
9738 (TARGET_SWITCHES): Add long-double-{128,64}.
9739 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9740 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9741 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9742 (WIDEST_HARDWARE_FP_SIZE): New.
9743 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9744 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9745 if TARGET_VAX_FLOAT.
9746 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9747 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9749 2004-03-06 Richard Henderson <rth@redhat.com>
9751 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9752 botched rtx class conversion.
9754 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9756 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9757 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9759 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9761 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9763 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9766 * config/i386/i386.md (movv2di_internal): Conditionalize on
9767 TARGET_SSE, not TARGET_SSE2.
9769 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9771 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9774 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9776 * builtins.c: Consistently use logN not log* in comments.
9778 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9780 * rtl.h (mem_expr_equal_p): Function prototype added.
9781 * cfgcleanup.c (merge_memattrs): New function.
9782 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9783 * emit-rtl.c (mem_expr_equal_p): New function.
9785 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9787 * objc/objc-act.c (synth_module_prologue): Const-qualify
9788 objc_selector type if using the GNU runtime; fix generated
9789 signatures for objc_msg_lookup and objc_msg_lookup_super
9790 to match what GNU ObjC headers provide; reformat and clean up.
9791 (synth_self_and_ucmd_args): Use previously constructed (and
9792 hence possibly const-qualified) objc_selector type.
9794 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9796 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9798 2004-03-05 Jason Merrill <jason@redhat.com>
9800 * tree.h (TYPE_HASH): Use TYPE_UID.
9801 (TREE_HASH): New macro with old definition of TYPE_HASH.
9802 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9803 (build_array_type, build_function_type): Likewise.
9804 (build_method_type_directly): Likewise.
9805 (build_offset_type, build_complex_type): Likewise.
9806 (type_hash_list, attribute_hash_list): Likewise. Now static.
9807 * except.c: s/TYPE_HASH/TREE_HASH/.
9809 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9811 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
9812 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
9813 __va_ndx by 2 words when referencing an argument on the stack.
9814 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
9815 words when an arg on the stack is first seen.
9817 2004-03-05 Paul Brook <paul@codesourcery.com>
9819 * arm.h (ARM_FLAG_VFP): Remove.
9820 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
9821 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
9823 2004-03-05 Paul Brook <paul@codesourcery.com>
9825 * function.c (assign_parms): Include pretend alignment offset.
9827 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9829 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
9830 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
9832 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
9834 * configure.ac: When passing --enable-languages to subdir
9835 configure when host != build, make sure we don't pass an empty
9837 * configure: Regenerate.
9839 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
9842 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
9845 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9847 * simplify-rtx.c (simplify_relational_operation): If
9848 flag_wrapv is set, do not move terms between the two
9849 side of a relational operator.
9851 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9853 * rtlanal.c: Include target.h and output.h
9854 (rtx_cost, address_cost, default_address_cost): Move from...
9855 * cse.c (rtx_cost, address_cost, default_address_cost):
9857 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
9858 * Makefile.in: Adjust dependencies.
9860 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
9862 * cse.c (cse_end_of_basic_block): Make static.
9863 * local-alloc.c (function_invariant_p): Move to
9865 * loop.c (libcall_other_reg, record_excess_regs):
9867 * reload1.c (function_invariant_p): Moved here
9868 from local-alloc.c, made static.
9869 * rtl.h (cse_end_of_basic_block, function_invariant_p,
9870 libcall_other_reg, record_excess_regs): Remove
9873 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9875 * config/m32r/m32r.c (signed_comparison_operator): Add a
9876 missing parenthesis.
9878 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
9880 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
9881 going to call mmap again. Read the file into the right place.
9882 Give a fatal error if we have to relocate.
9884 2004-03-04 Bob Wilson <bob.wilson@acm.org>
9886 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
9887 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
9889 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
9892 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
9893 round the same. When rounding, clear bits that would cause a
9894 second rounding in pack_d.
9895 (_fpmul_parts): Ditto. Remove #if 0:d code.
9897 2004-03-04 Ziemowit Laski <zlaski@apple.com>
9899 PR c++/14425, c++/14426
9900 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
9901 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
9902 Change C++ definitions to accept a 'const int' argument;
9903 the prototypes already do.
9904 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
9905 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
9906 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
9907 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
9908 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
9909 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
9910 end in ..._int; change them to accept an int instead of a char
9911 as the last parameter.
9913 2004-03-04 Phil Edwards <phil@codesourcery.com>
9915 * genmultilib: Change '=' to '-' when translating option names
9918 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9920 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9921 stack slot for temp used for result of BLKmode but in integral mode.
9923 2004-03-04 Jan Hubicka <jh@suse.cz>
9925 * reload.c (find_reloads): Reorganize if seqeunce to switch.
9927 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
9928 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
9930 2004-03-04 Steve Ellcey <sje@cup.hp.com>
9932 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
9933 * testsuite/gcc.dg/20040303-1.c: New test.
9935 2004-03-04 Steven Bosscher <stevenb@suse.de>
9937 * ppro.md: Rewrite as a DFA pipeline description.
9938 * i386.md: Remove all uses of the ppro_uops attribute.
9939 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
9940 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
9941 ix86_sched_reorder, ix86_variable_issue,
9942 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
9943 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
9944 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
9945 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
9946 * athlon.md (athlon_ssecmp_load): Fix comment
9948 2004-03-04 Stuart Hastings <stuart@apple.com>
9950 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
9952 2004-03-04 Stuart Hastings <stuart@apple.com>
9954 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
9955 686, tell Darwin assembler to allow prefetch insns, non-empty def
9956 of SUBTARGET_OPTION_TRANSLATE_TABLE.
9958 2004-03-04 DJ Delorie <dj@redhat.com>
9960 PR optimization/14282
9961 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
9962 between a call and the assignment of its return value.
9964 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9966 * config/h8300/h8300.c: Put a comment for every function.
9968 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
9970 * config/h8300/h8300.md: Add comments about peephole2's.
9972 2004-03-04 Steven Bosscher <stevenb@suse.de>
9974 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
9976 2004-03-04 Jan Hubicka <jh@suse.cz>
9978 * cfgcleanup.c (thread_jump): Update call of cselib_init.
9979 * cselib.c (cselib_record_memory): New static variable.
9980 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
9981 Give up on memories when asked for.
9982 (cselib_init): Accept new argument.
9983 * cselib.h (cselib_init): Update prototype.
9984 * gcse.c (local_cprop_pass): Update call of cselib_init.
9985 * loop.c (load_mems): Update call of cselib_init.
9986 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
9987 * sched-deps.c (sched_analyze): Update call of cselib_init.
9989 2004-03-04 David Edelsohn <edelsohn@gnu.org>
9992 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
9995 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
9998 * var-tracking.c (track_expr_p): Do not track variables which
9999 should be ignored for debugging purposes.
10001 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10003 * real.c (encode_ibm_extended): Don't bother rounding low double.
10004 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10005 when fmt->pnan < fmt->p.
10007 2004-03-04 Eric Christopher <echristo@redhat.com>
10009 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10010 only range of valid arg registers and fixed_regs.
10012 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10015 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10016 (abstf2, abstf2_internal): New define_expand.
10018 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10020 PR optimization/14235
10021 * expr.c (convert_move): Copy the source to a new pseudo
10022 when converting from a sub-word source to a larger-than-word
10023 register which conflicts with the source.
10025 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10028 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10029 parameters with the same name, unless one is a forward decl.
10030 Do not issue a redundant-redeclaration warning for forward
10031 decls of parameters.
10033 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10035 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10038 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10040 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10042 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10044 * target-def.h (TARGET_OPTF): Delete.
10045 * c-opts.c (TARGET_OPTF): Define.
10047 2004-03-04 Jan Hubicka <jh@suse.cz>
10049 * cselib.c (cselib_finish): Fix another miss-application of my previous
10052 2004-03-03 Mike Stump <mrs@apple.com>
10054 Add framework support for darwin.
10056 * c-incpath.c: Include target.h and machmode.h.
10057 (add_path): Use a consistent style for cpp_dir. Initialize
10059 (add_cpp_dir_path): New.
10060 (register_include_chains): Add use of extra_includes callback.
10061 (hook_void_int): Add.
10062 (target_c_incpath): Add.
10063 * c-incpath.h (add_cpp_dir_path): New.
10064 (target_c_incpath_s): Add.
10065 (target_c_incpath): Add.
10066 (C_INCPATH_INIT): Add.
10067 * c-opts.c (c_common_missing_argument,
10068 c_common_handle_option): Add -F argument processing.
10069 * c.opt: Add -F argument processing.
10070 * gcc.c (trad_capable_cpp): Add -F argument processing.
10071 * cppfiles.c (find_file_in_dir): Update to use construct
10073 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10074 cpp_get_prev): New.
10075 (_cpp_find_file): Use search_path_exhausted.
10076 (make_cpp_dir): Initialize construct to 0.
10077 * cpplib.h (missing_header_cb
10078 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10079 (cpp_callbacks): Add missing_header
10080 (cpp_dir): Add construct.
10081 * target-def.h: (TARGET_OPTF): New.
10082 * hooks.c (hook_void_int, hook_void_charptr): Add.
10083 * hooks.h (hook_void_int, hook_void_charptr): Add.
10084 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10085 $(MACHMODE_H) dependencies.
10086 * doc/invoke.texi (Darwin Options): Document -F.
10087 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10088 (TARGET_OPTF): Add.
10089 * fix-header.c (target_c_incpath): Add.
10091 * config/darwin-c.c: Add c-incpath.h include.
10092 (using_frameworks, find_subframework_file,
10093 find_subframework_header, add_system_framework_path,
10094 frameworks_in_use, num_frameworks, max_frameworks,
10095 add_framework, find_framework, struct framework_header,
10096 framework_header_dirs, framework_construct_pathname,
10097 find_subframework_file, add_system_framework_path,
10098 add_framework_path, framework_defaults,
10099 darwin_register_frameworks, find_subframework_header): Add.
10100 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10101 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10102 (CPP_SPEC): Add __APPLE_CC__ support.
10103 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10105 2004-03-04 Jan Hubicka <jh@suse.cz>
10107 * cselib.c (cselib_finish): Fix miss-application of my previous
10110 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10112 * hooks.c (hook_tree_tree_identity): New.
10113 * hooks.h: Add a prototype for hook_tree_tree_identity.
10114 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10115 instead of MD_ASM_CLOBBERS.
10116 * system.h (MD_ASM_CLOBBERS): Poison.
10117 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10118 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10119 * target.h (gcc_target): Add md_asm_clobbers.
10120 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10121 (ix86_md_asm_clobbers): New.
10122 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10123 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10124 TARGET_MD_ASM_CLOBBERS.
10126 2004-03-03 Stuart Hastings <stuart@apple.com>
10128 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10130 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10132 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10134 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10135 (ASM_DOUBLE): Likewise.
10136 (ASM_LONGDOUBLE): Likewise.
10137 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10139 2003-03-03 Richard Henderson <rth@redhat.com>
10142 * cselib.c (cselib_record_sets): Don't record multiple sets in
10145 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10147 * common.opt: Add description of the new -fgcse-after-reload flag.
10149 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10151 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10152 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10153 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10154 get_bb_avail_insn, hash_scan_set_after_reload,
10155 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10156 gcse_after_reload, get_bb_avail_insn): New functions to implement
10158 (gcse_after_reload_main): New function, the main entry point to
10161 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10163 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10165 * toplev.c (flag_gcse_after_reload): Initialization.
10167 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10169 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10170 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10171 the gcse after reload optimization.
10173 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10174 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10177 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10179 2004-03-03 Nicolas Pitre <nico@cam.org>
10181 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10182 small negative values.
10184 2004-03-03 Jan Hubicka <jh@suse.cz>
10186 * cselib.c (hash_table): Remove GTY marker.
10187 (reg_values): Turn into array.
10188 (used_regs): Likewise.
10189 (n_used_regs): New static variable.
10190 (reg_values_old): Kill.
10191 (clear_table): Update uses of arrays.
10192 (cselib_lookup): Likewise.
10193 (cselib_record_set): Likewise.
10194 (cselib_init): Likewise.
10195 (cselib_finish): Likewise.
10196 (cselib_udpate_varray_sizes): Kill.
10197 * cselib.h (cselib_update_varray_sizes): Kill.
10199 2004-03-03 Paul Brook <paul@codesourcery.com>
10201 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10203 2004-03-03 Jan Hubicka <jh@suse.cz>
10205 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10206 Rename from ...; make statistics transparent.
10207 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10208 (loc_descriptor): New structure.
10209 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10211 New static function.
10212 (ggc_record_overhead, dump_statistics): New global function.
10213 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10214 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10215 from ...; accept locations
10216 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10217 ggc_realloc, ggc_alloc_typed): ... this one.
10218 from ...; accept locations
10219 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10220 ggc_alloc_stat): Rename from ... ; pass locations
10221 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10223 (ggc_alloc_stat): Record overehead.
10224 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10225 ggc_realloc, ggc_alloc_typed): Turn to macros
10226 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10227 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10228 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10229 * langhooks.h (lhd_make_node): Declare.
10230 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10231 * langhooks.c (lhd_make_node): New.
10232 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10234 (rtx_alloc, swallow_copy_rtx): ... this one.
10235 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10236 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10237 * toplpev.c (finalize): Dump stats.
10238 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10239 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10240 Rename from ... ; pass locators.
10241 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10242 build?, build_decl): Declare.
10243 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10244 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10246 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10247 build?, build_decl): New macros.
10248 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10249 * statistics.h: New file.
10251 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10252 Richard Sandiford <rsandifo@redhat.com>
10254 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10255 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10256 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10257 * config/mips/mips.c (mips_output_division): Fill the branch delay
10258 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10260 (mips_output_division): Adjust accordingly.
10261 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10262 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10264 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10266 * alias.c (rtx_equal_for_memref_p): Use predicates
10267 to test rtx classes and new rtx class codes, possibly
10268 splitting conditionals that tested against '<' and 'o'.
10269 * caller-save.c (save_call_clobbered_regs): Likewise.
10270 * combine.c (contains_muldiv, find_split_point, subst,
10271 combine_simplify_rtx, simplify_if_then_else,
10272 simplify_set, simplify_logical, expand_compound_operation,
10273 make_compound_operation, if_then_else_cond, known_cond,
10274 apply_distributive_law, cached_nonzero_bits,
10275 cached_num_sign_bit_copies, simplify_shift_const,
10276 gen_binary, simplify_comparison, update_table_tick,
10277 record_value_for_reg, get_lsat_value_validate): Likewise.
10278 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10279 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10281 * emit-rtl.c (copy_insn_1): Likewise.
10282 * expr.c (force_operand): Likewise.
10283 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10284 * flow.c (notice_stack_pointer_modification_1,
10285 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10286 and_reg_cond, elim_reg_cond): Likewise.
10287 * function.c (update_epilogue_consts): Likewise.
10288 * genattrtab.c (attr_rtx_1): Likewise.
10289 * genopinit.c (gen_insn): Likewise.
10290 * integrate.c (subst_constants): Likewise.
10291 * jump.c (reversed_comparison_code_parts,
10292 reversed_comparison_code, delete_related_insns,
10293 rtx_renumbered_equal_p): Likewise.
10294 * local-alloc.c (block_alloc): Likewise.
10295 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10296 canonicalize_condition): Likewise.
10297 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10299 * optabs.c (add_equal_node, expand_binop): Likewise.
10300 * predict.c (estimate_probability): Likewise.
10301 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10302 * recog.c (validate_replace_rtx_1, comparison_operator,
10303 offsettable_address_p, constrain_operands): Likewise.
10304 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10306 * regclass.c (scan_one_insn): Likewise.
10307 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10308 * regrename.c (kill_autoinc_value): Likewise.
10309 * reload.c (find_reusable_reload, find_reloads,
10310 reg_overlap_mentioned_for_reload_p): Likewise.
10311 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10312 * rtl.c (copy_rtx): Likewise.
10313 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10314 * rtlanal.c (commutative_operand_precedence): Likewise.
10315 * sched-deps.c (conditions_mutex_p): Likewise.
10316 * sched-rgn.c (is_cfg_nonregular): Likewise.
10317 * simplify-rtx.c (simplify_gen_binary,
10318 simplify_gen_relational, simplify_replace_rtx,
10319 simplify_unary_operation, simplify_binary_operation,
10320 simplify_ternary_operation, simplify_rtx): Likewise.
10321 * unroll.c (reg_dead_after_loop): Likewise.
10322 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10323 print_operand): Likewise.
10324 * config/arc/arc.c (proper_comparison_operator): Likewise.
10325 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10327 * config/avr/avr.c (_reg_unused_after): Likewise.
10328 * config/frv/frv.c (frv_ifcvt_modify_tests,
10329 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10330 * config/i386/i386.c (ix86_comparison_operator,
10331 ix86_carry_flag_operator, fcmov_comparison_operator,
10332 arith_or_logical_operator, print_operand,
10333 ix86_expand_binary_operator, ix86_binary_operator_ok):
10335 * config/i386/i386.md: Likewise.
10336 * config/ia64/ia64.c (not_postinc_memory_operand,
10337 ia64_print_operand, update_set_flags, errata_emit_nops):
10339 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10340 CONSTRAINT_OK_FOR_S): Likewise.
10341 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10342 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10343 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10344 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10346 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10347 eqne_comparison_operator, signed_comparison_operator):
10349 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10351 * config/mmix/mmix (mmix_foldable_comparison_operator,
10352 mmix_comparison_operator): Likewise.
10353 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10354 * config/rs6000/rs6000.c (stmw_operation,
10355 branch_comparison_operator, trap_comparison_operator,
10356 ccr_bit): Likewise.
10357 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10358 * config/s390/s390.c (s390_alc_comparison,
10359 s390_slb_comparison):L Likewise.
10360 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10362 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10363 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10364 emit_hard_tfmode_operation, reg_unused_after)
10365 * doc/md.texi, doc/rtl.texi: Likewise.
10367 * ra-debug.c: Add 2004 to list of copyright years.
10368 * unroll.c: Likewise.
10370 * combine.c (simplify_logical): Remove dummy test,
10371 (apply_distributive_law): Fix typo in comment.
10372 GET_CODE (x) == AND so x is a commutative binary op.
10373 * jump.c (delete_related_insns): simplify loop
10374 condition, move testing of RTX codes inside the loop.
10375 (rtx_renumbered_equal_p): do not use RTX_CODE.
10376 * rtl.c (rtx_class): Declare as enum rtx_class.
10377 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10378 Move to RTX_COMM_COMPARE class.
10379 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10380 Move to RTX_CONST_OBJ class.
10381 * rtl.h (enum rtx_class): New declaration,
10382 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10383 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10384 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10385 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10386 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10387 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10388 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10389 OBJECT_P): New macros.
10390 * config/sparc/sparc.c (noov_compare_op): Remove register
10393 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10395 * target.h: Remove texi jargons in comments.
10397 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10399 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10403 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10404 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10406 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10407 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10409 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10411 * doc/md.texi (cbranchmode4): New.
10413 2004-03-02 Eric Christopher <echristo@redhat.com>
10415 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10417 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10418 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10419 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10420 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10422 2004-03-02 Richard Henderson <rth@redhat.com>
10424 PR middle-end/11767
10425 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10426 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10427 before the compare, if flag_non_call_exceptions.
10429 2004-03-02 Richard Henderson <rth@redhat.com>
10431 PR middle-end/14327
10432 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10433 emitting the label, not after.
10435 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10437 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10438 (m68hc11_mov_addr_mode): Likewise.
10439 (m68hc11_override_options): Initialize them based on target.
10440 (register_indirect_p): Allow a MEM for indirect addressing modes and
10441 use flags to control what is allowed.
10442 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10443 supported addressing modes.
10444 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10445 (go_if_legitimate_address_internal): Likewise.
10446 (m68hc11_indirect_p): Likewise and check the mode.
10447 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10449 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10451 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10452 (expand_builtin_setjmp_setup): Use
10453 targetm.builtin_setjmp_frame_value instead of
10454 BUILTIN_SETJMP_FRAME_VALUE.
10455 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10456 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10457 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10458 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10459 * targhooks.c (default_builtin_setjmp_frame_value): New.
10460 * targhooks.h: Add a prototype for
10461 default_builtin_setjmp_frame_value.
10462 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10463 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10465 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10467 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10468 sequences of moves.
10469 (add peepholes): New peepholes to optimize sequences adding small
10471 (bset peepholes): New peepholes to transform an OR in a bset form
10472 (bclr peepholes): Likewise for bclr form.
10473 (cmp peepholes): New peepholes to avoid register copies when comparing.
10475 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10477 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10478 to separate push from moves.
10479 ("*pushdf_internal"): Likewise.
10480 ("*pushsf_internal"): Likewise.
10481 ("*pushsi_internal"): Likewise.
10482 ("movdi_internal"): Use define_insn_and_split; non push operand.
10483 ("movdf_internal"): Likewise.
10484 ("movsf_internal"): Likewise.
10485 ("movsi_internal"): Likewise.
10486 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10487 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10488 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10490 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10492 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10493 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10494 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10495 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10496 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10497 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10498 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10499 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10500 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10501 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10502 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10504 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10506 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10507 (SOFT_XY_REGNUM): Define.
10508 (cmp split): Use the above instead of hard coded numbers.
10509 (8-bit op split): No need to check the mode; allow Q_REG.
10510 (ashift split): Adjust the first operand if it uses the SP and we
10511 are pushing the shifted value.
10512 (plus shift split): Fix when a source is in register D+X.
10513 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10515 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10517 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10518 comparing with Z register.
10520 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10522 * cfgloop.h (struct loop_desc): Removed.
10523 (struct loop): Fields simple, desc and has_desc removed.
10524 (simple_loop_p, count_loop_iterations): Declaration removed.
10525 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10526 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10527 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10528 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10529 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10530 simple_condition_p, simple_increment, count_strange_loop_iterations,
10531 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10533 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10535 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10537 * genattrtab.c: Don't handle MATCH_INSN.
10538 * genrecog.c: Likewise.
10539 * gensupport.c: Likewise.
10540 * rtl.def (match_insn): Remove.
10541 * doc/md.texi (match_insn, match_insn2): Remove.
10543 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10545 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10546 macro results in memory allocation.
10548 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10550 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10551 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10552 %(fbsd_dynamic_linker),
10553 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10554 config/i386/freebsd.h
10555 * config/arm/freebsd.h: Ditto.
10556 * config/i386/freebsd.h: Ditto.
10557 * config/i386/freebsd64.h: Ditto.
10558 * config/ia64/freebsd.h: Ditto.
10559 * config/rs6000/sysv4.h: Ditto.
10560 * config/sparc/freebsd.h: Ditto.
10562 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10564 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10566 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10568 * rtl.def (define_combine): Remove.
10570 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10572 * config/h8300/h8300.md: Tweak formatting.
10574 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10576 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10578 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10580 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10583 * gcc.c (process_command): Remove const-qualification from argv.
10586 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10588 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10589 pushqi1_h8300hs_advanced. Adjust its caller.
10590 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10593 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10595 * Makefile.in (install-libgcc, install-multilib): Pass
10596 mkinstalldirs var to libgcc.mk.
10598 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10600 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10601 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10603 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10605 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10606 * config/h8300/h8300.md: Split several peephole2's, each into
10609 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10611 * dominance.c (recount_dominator): Handle postdominators.
10613 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10615 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10616 (NUM_SYMBOL_TYPES): Likewise.
10617 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10618 (mips_unspec_address): Declare.
10619 (mips_gotoff_page, mips_gotoff_global): Delete.
10620 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10621 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10622 (mips_symbolic_constant_p, mips_symbolic_address_p)
10623 (mips_symbol_insns): Handle new symbol types.
10624 (general_symbolic_operand): New predicate.
10625 (mips_unspec_address): Make extern.
10626 (mips_gotoff_page, mips_gotoff_global): Delete.
10627 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10628 Handle new symbol types.
10629 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10630 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10631 mips_unspec_address directly.
10632 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10633 the documentation of -mexplicit-relocs.
10635 2004-03-01 Jeff Law <law@redhat.com>
10637 * fold-const.c (fold): An equality comparison of a non-weak object
10638 against zero has a known result. Similarly an equality comparison
10639 of the address of two non-weak, unaliased symbols has a known result.
10641 * ggc-page.c (struct page_entry): New field PREV.
10642 (ggc_alloc): Update PREV field appropriately.
10643 (sweep_pages): Likewise.
10644 (ggc_free): Likewise. Use PREV field rather than loop to
10645 improve ggc_free performance.
10647 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10649 * config/mips/mips.c (mips_output_division): Use the division
10650 instruction to fill the delay slot of a zero check.
10651 (mips_idiv_insns): Adjust accordingly.
10653 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10655 * config.gcc: Create a default tmake_file for linux, and use
10656 it in all but two linux clauses. Comment those two.
10658 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10660 * combine.c (try_combine): Do not refer to is_replaced.
10661 (gen_lowpart_for_combine): Perverse subregs now have a
10662 more politically correct name.
10663 * cse.c (cse_insn): Likewise.
10664 * jump.c: Fix bogus reference to delete_insn.
10666 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10669 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10670 constants as signed values.
10672 PR middle-end/13448
10673 * c-tree.h (readonly_warning): Rename to ...
10674 (readonly_error): ... this.
10675 * c-typeck.c (build_unary_op): Adjust accordingly.
10676 (readonly_warning): Rename to ...
10677 (readonly_error): ... this and issue errors, not warnings.
10678 (build_modify_expr): Call readonly_error, not readonly_warning.
10679 (c_expand_asm_operands): Likewise.
10680 * tree-inline.c (optimize_inline_calls): Do not inline functions
10681 after errors have occurred.
10683 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10685 * configure.ac: Rearrange some threading code for clarity;
10686 add section comment.
10687 * configure: Regenerate.
10689 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10691 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10693 * doc/cppopts.texi: Fix a typo.
10695 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10697 * config/i386/i386.md: Fix formatting.
10699 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10701 * configure.ac: Add some comments delineating sections of code.
10703 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10705 * doc/install.texi: Fix idiot typo in previous commit.
10707 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10709 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10711 * config/h8300/h8300.md: Add comments about peephole2's.
10713 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10715 * config/h8300/h8300.md: Tweak operand numbers of some
10718 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10720 * config/h8300/h8300.md: Tweak comments about peephole2's.
10722 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10724 PR middle-end/14203
10725 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10726 instead of testing whether DECL_RTL is not NULL.
10728 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10730 * config/sh/sh.c: Fix formatting.
10732 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10734 * config/sh/sh.c: Convert to ISO-C.
10736 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10738 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10741 * config/darwin.h (machopic_finish): Output stub even if the
10742 symbol is already defined.
10744 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10746 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10748 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10750 * genattr.c (main): Don't define
10751 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10752 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10753 (DFA_PIPELINE_INTERFACE): Likewise.
10754 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10755 (DFA_PIPELINE_INTERFACE): Likewise.
10757 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10759 * config/mips/mips.md (tstsi, tstdi): Delete.
10761 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10763 * config/mips/mips.c (override_options): Remove an obsolete
10764 duplicate definition of the "e" constraint.
10765 * config/mips/mips.h: Update a comment accordingly.
10767 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10769 * config/mips/mips.md: Complete the unfinished R4000
10770 multiply/shift errata workaround. Improve documentation.
10771 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10773 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10774 (muldi3, muldi3_internal): Likewise.
10775 (muldi3_internal2): Remove, replacing with...
10776 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10777 (mulsidi3): Take the errata into account.
10778 (mulsidi3_32bit): Remove, replacing with...
10779 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10780 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10781 (umulsidi3): Take the errata into account.
10782 (umulsidi3_32bit): Remove, replacing with..
10783 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10784 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10786 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10787 (smuldi3_highpart, umuldi3_highpart): Likewise.
10788 * doc/invoke.texi: Document the errata workaround.
10790 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10792 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10793 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10794 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10795 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10796 * config/mips/mips.c (mips_idiv_insns): New function.
10797 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10798 (mips_output_division): Add a workaround for the R4000 divide/shift
10800 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10801 the length of an "idiv" instruction.
10802 * doc/invoke.texi: Document the new switches.
10804 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10806 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10807 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10809 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10811 PR optimization/14229
10812 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
10814 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
10816 * fold-const.c (fold): Strip NOPs that change the signedness
10817 for RSHIFT too. Expand comment.
10819 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
10821 PR optimization/7871
10822 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
10823 from or to call insns.
10825 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10827 PR optimization/7871
10828 * flow.c (propagate_one_insn): Interpret calls as setting global
10829 registers, not merely clobbering them.
10831 2004-02-27 Dale Johannesen <dalej@apple.com>
10833 * config/darwin.c (machopic_output_possible_stub_label): Remove.
10834 config/darwin-protos.h: Ditto.
10835 config/darwin.h: Remove call to it.
10836 * combine.c (distribute_notes): Do not place a REG_DEAD note
10837 when value is both set and used.
10839 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10841 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10843 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10844 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10846 2004-02-27 Andrew Pinski <apinski@apple.com>
10848 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
10849 Speedup common case of the type values being in the same order.
10851 2004-02-27 Steve Ellcey <sje@cup.hp.com>
10853 * config/ia64/ia64.h (no-inline-float-divide): New option.
10854 * config/ia64/ia64.h (no-inline-int-divide): New option.
10855 * config/ia64/ia64.h (no-inline-sqrt): New option.
10856 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
10857 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10858 * config/ia64/ia64.c (ia64_override_options): Modify error
10859 checking for inlined division/sqrt.
10861 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10863 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
10864 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
10865 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
10866 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
10869 2004-02-27 Paul Brook <paul@codesourcery.com>
10871 * function.c (assign_parms): Don't count pretend args for alignment.
10873 2004-02-27 Richard Henderson <rth@redhat.com>
10875 * passes.c: New file.
10876 * Makefile.in (OBJS-common): Add it.
10877 * diagnostic.c (rtl_dump_and_exit): Move decl ...
10878 * flags.h (rtl_dump_and_exit): ... here.
10879 * output.h (size_directive_output, last_assemble_variable_decl):
10880 Move from toplev.c.
10881 * rtl.h (reg_alloc): Move from toplev.c.
10882 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
10883 struct dump_file_info, enum dump_file_index, dump_file_tbl,
10884 open_dump_file, close_dump_file, rest_of_decl_compilation,
10885 rest_of_type_compilation, rest_of_handle_final,
10886 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
10887 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
10888 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
10889 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
10890 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
10891 rest_of_handle_tracer, rest_of_handle_if_conversion,
10892 rest_of_handle_if_after_combine, rest_of_handle_web,
10893 rest_of_handle_branch_prob,
10894 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
10895 rest_of_handle_addressof, rest_of_handle_sibling_calls,
10896 rest_of_handle_jump_bypass, rest_of_handle_inlining,
10897 rest_of_handle_null_pointer, rest_of_handle_combine,
10898 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
10899 rest_of_handle_gcse, rest_of_handle_loop_optimize,
10900 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
10901 (decode_d_option): Use enable_rtl_dump_file.
10902 (compile_file, finalize, do_compile): Move profile+combine+graph
10903 cleanup to finish_optimization_passes.
10904 * toplev.h (init_optimization_passes, finish_optimization_passes,
10905 enable_rtl_dump_file): Declare.
10907 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
10908 Roger Sayle <roger@eyesopen.com>
10910 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
10911 operands to build a tree with swapped operands.
10912 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
10913 'unsignedp' predicate to specify the signedness.
10915 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10917 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
10918 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
10919 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
10920 comment typos and formatting. Follow spelling conventions.
10922 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
10924 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
10927 * config/rs6000/spe.md: Delete spe_efsctuiz.
10928 Add spe_fixuns_truncsfsi2.
10929 Add spe_fix_truncsfsi2.
10931 2004-02-26 Eric Christopher <echristo@redhat.com>
10933 * c-lex.c (c_lex_string_translate): New variable.
10934 (lex_string): Use to determine string translation.
10935 * c-pragma.h: Prototype.
10936 * c-parse.in (start_string_translation): New. Set above.
10937 (stop_string_translation): Ditto.
10938 (attribute, attribute_list, asm_def, asm_stmt,
10939 asm_operand): Use above functions.
10940 * cp/parser.c (cp_parser_declaration): Translate strings
10941 unless token is RID_EXTERN. Set c_lex_string_translate
10943 (cp_parser_asm_definition): Only translate argument strings
10945 (cp_parser_asm_operand_list): Ditto.
10946 (cp_parser_attribute_list): Do not translate attribute strings.
10948 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10950 * stmt.c (expand_start_case_dummy): Remove.
10951 * tree.h: Remove the corresponding prototype.
10953 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10955 * builtins.c (apply_args_register_offset): Remove.
10956 * tree.h: Remove the corresponding prototype.
10958 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10960 * stor-layout.c (is_pending_size): Remove.
10961 * tree.h: Remove the corresponding prototype.
10963 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10965 * recog.c (validate_replace_src): Remove.
10966 * recog.h: Remove the corresponding prototype.
10968 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10970 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
10971 MAYBE_REG_PARM_STACK_SPACE.
10972 * function.c: Likewise.
10973 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
10974 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10975 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
10976 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
10978 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10980 * c-decl.c (c_expand_deferred_function): Remove.
10981 * c-tree.h: Remove the corresponding prototype.
10983 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
10985 * postreload.c (reload_cse_move2add): Generate just a PLUS
10986 instead of an entire SET.
10988 2004-02-26 Jan Hubicka <jh@suse.cz>
10990 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10992 * i386.c (override_options): Add support for new CPUs.
10993 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
10994 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
10996 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
10998 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11000 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11002 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11004 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11005 (sparc_emit_fixunsdi): New prototype.
11006 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11007 (sparc_emit_fixunsdi): New function.
11008 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11009 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11010 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11011 to sparc_emit_floatunsdi.
11012 (fixuns_truncsfdi2): New expander.
11013 (fixuns_truncdfdi2): Likewise.
11015 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11017 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11020 2004-02-25 Richard Henderson <rth@redhat.com>
11022 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11023 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11024 use (op0-op1) == 0 if op0 is a pointer.
11025 * config/alpha/alpha.md (cmpdi): Use some_operand.
11026 (three comparison combine splits): Remove.
11028 2004-02-25 Richard Henderson <rth@redhat.com>
11031 * c-common.c (handle_alias_attribute): Reject the attribute if
11032 current_function_decl is set.
11034 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11036 * config.gcc: Add comment describing extra_gcc_objs.
11037 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11038 * configure.ac (extra_gcc_objs): New substitution variable.
11039 (host_extra_gcc_objs): Don't substitute.
11040 * configure: Regenerate.
11041 * Makefile.in: Use extra_gcc_objs.
11043 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11045 * doc/contrib.texi: Add an entry for myself.
11047 2004-02-25 Jan Hubicka <jh@suse.cz>
11049 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11050 * cfgbuild.c (make_eh_edge): Make global.
11051 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11052 * except.c (build_post_landing_pads, connect_post_landing_pads,
11053 dw2_build_landing_pads, sjlj_emit_function_enter,
11054 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11055 sjlj_build_landing_pads): Update CFG.
11056 (emit_to_new_bb_before): New function.
11057 (finish_eh_generation): Do not rebuild the CFG.
11059 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11061 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11062 target_cpu_default defines.
11063 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11064 * pa.h (TARGET_DEFAULT): Likewise.
11066 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11068 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11069 comparisons with regard to signedness.
11071 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11073 * arm.c (thumb_legitimize_address): New function.
11074 * arm-protos.h: Prototype it.
11075 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11076 (LEGITIMIZE_ADDRESS): Use it.
11078 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11080 * reload1.c (reload): Only spill eliminable register with multiple
11081 adjacent elimination alternatives if all alternatives fail.
11083 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11085 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11086 is -4095...+4095 inclusive.
11088 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11090 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11091 the bootstrap failure with Sun CC 5.4 and 5.5.
11093 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11095 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11096 which modifies NEWREG.
11097 (cse_condition_code_reg): Update the mode of CC_REG in
11098 CC_SRC_INSN on our own.
11100 2004-02-24 Michael Matz <matz@suse.de>
11102 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11103 regparm attributes.
11105 2004-02-24 Richard Henderson <rth@redhat.com>
11107 * toplev.c (dump_file_tbl): Rename from dump_file.
11108 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11109 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11110 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11111 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11112 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11113 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11114 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11115 s/rtl_dump_file/dump_file/g.
11117 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11119 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11120 (spe_fixuns_truncsfsi2): Delete.
11122 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11123 (fixuns_truncsfsi2): Delete.
11125 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11128 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11130 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11132 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11134 2004-02-24 Jason Merrill <jason@redhat.com>
11136 * tree.c (check_qualified_type): New fn.
11137 (get_qualified_type): Use it. If type already has the desired
11138 quals, just return it.
11139 * tree.h: Declare it.
11141 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11143 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11144 TARGET_SCHED_FINISH_GLOBAL): New macros.
11146 * target.h (md_init_global, md_finish_global): Function
11147 declarations corresponding to new target macros.
11149 * haifa-sched.c (sched_init, sched_finish): Allow target to
11150 call the new schedular hooks.
11152 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11153 call to update_life_info.
11155 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11156 flag_schedule_insns for SH4.
11158 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11159 find_set_regmode_weight, find_insn_regmode_weight,
11160 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11161 sh_variable_issue, high_pressure, ready_reorder,
11162 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11163 functions used to throttle the insn movement in first
11164 scheduling pass for SH.
11166 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11167 TARGET_SCHED_FINISH_GLOBAL.
11169 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11171 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11172 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11173 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11174 symbols in sections named by the user.
11175 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11176 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11177 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11178 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11179 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11181 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11182 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11183 one more pseudo to further improve code generation.
11184 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11185 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11187 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11188 * config/frv/frv.c (frv_legitimate_address_p): Added
11189 allow_double_reg_p argument. Adjust all callers. Use it to
11190 decide whether to enable double-register indirect addressing.
11191 (frv_funcdesc_alias_set): Remove.
11192 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11193 register. Emit movdi_ldd.
11194 (ldd_address_operand): New.
11195 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11196 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11197 (PREDICATE_CODES): Add ldd_address_operand.
11198 * config/frv/frv.md (movdi_ldd): New.
11199 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11200 intermediate computations if possible.
11201 (symGOTOFF2reg_i): Fix harmless typo.
11202 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11203 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11204 relocated p_vaddr to vaddr type.
11205 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11206 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11207 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11208 MEM, or use a funcdesc alias set. Use regular move instead of
11210 (dbl_memory_one_insn_operand): Recognize function descriptors by
11211 type or by alias set, and don't split them.
11212 * config/frv/frv.md (call, call_value): Never use call_internal
11214 (call_internal, call_value_internal): Never match for FDPIC.
11215 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11216 call_value_fdpicsi): Require FDPIC.
11218 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11219 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11220 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11221 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11222 FDPIC. Compute data base address.
11223 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11224 before the other self-specs are processed.
11225 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11227 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11228 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11229 inhibit_libc is defined.
11230 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11231 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11233 (__RELOC_POINTER): Define.
11234 (_Unwind_IteratePhdrCallback): Use it.
11235 * config/frv/frv.h (Twrite): Define.
11236 (TRANSFER_FROM_TRAMPOLINE): Use it.
11237 * config/frv/linux.h (INVOKE__main): Undefine.
11238 (Twrite): Override.
11239 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11240 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11241 (-mlibrary-pic): Emphasize that this option generates EABI code.
11242 (-mcpu): Add fr550.
11244 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11245 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11246 and CONSTs in FDPIC mode.
11247 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11248 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11249 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11251 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11252 rather than 'i' constraint for the 2-instruction alternative.
11253 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11254 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11255 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11256 EXTRA_CONSTRAINT_FOR_Y.
11257 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11258 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11259 (addsi3): Change 'Y' constraint to 'Q'.
11260 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11261 * reload.c (CONST_POOL_OK_P): New macro.
11262 (find_reloads): Use it to decide whether a constant can be forced
11264 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11265 constant satisfies got12_operand.
11266 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11267 (frv_legitimate_address_p): Check for valid unspec offsets using
11268 got12_operand rather than frv_legitimate_fdpic_operand_p.
11269 (frv_legitimate_fdpic_operand_p): Delete.
11270 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11272 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11274 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11275 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11276 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11277 (frv_fdpic_fptr_operand): Don't declare here.
11278 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11279 rather than fdpic_got12_operand.
11280 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11281 got12_operand and const_unspec_operand.
11282 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11283 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11284 (symbolic_operand): Remove.
11285 (const_unspec_operand): New predicate.
11286 * config/frv/frv.md (*movsi_got): Use got12_operand.
11287 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11288 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11289 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11290 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11291 * config/frv/frv.c (frv_unspec): New structure.
11292 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11293 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11294 validate CONST indices. Use frv_output_const_unspec to print them.
11295 (frv_print_operand): Update call to unspec_got_name. Use
11296 frv_output_const_unspec to print constant unspecs.
11297 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11298 Reject UNSPECs otherwise.
11299 (unspec_got_name): Take the relocation number as argument, not an
11301 (frv_output_addr_const_extra): Remove, replacing with...
11302 (frv_output_const_unspec): ...this new function.
11303 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11304 (gpr_or_int12_operand): Use fdpic_got12_operand.
11305 (dbl_memory_one_insn_operand): Likewise.
11306 (fdpic_got12_operand): Use frv_const_unspec_p.
11307 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11308 are already legitimate. Use frv_small_data_reloc_p when deciding
11309 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11310 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11311 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11312 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11313 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11314 label, for real this time.
11315 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11316 representation of visibility.
11317 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11319 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11320 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11321 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11322 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11323 it was explicitly disabled.
11324 (frv_stack_info): There is no need to save the link register in every
11325 frame unless TARGET_LINKED_FP is true.
11326 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11327 frame pointer if the stack pointer might change value.
11328 (frv_return_addr_rtx): Check and process "count" argument.
11329 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11330 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11331 (frv_find_base_term): Declare.
11332 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11333 (FIND_BASE_TERM): Define.
11334 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11335 small_data_register_operand, small_data_symbolic_operand. Add
11337 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11338 (frv_print_operand_memory_reference, output_move_single): Remove
11339 special handling for unlegitimized sdata addresses.
11340 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11341 and symbolic addresses.
11342 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11343 (frv_find_base_term): New function.
11344 (int_2word_operand): Check specifically for symbolic address constants.
11345 (pic_register_operand, pic_symbolic_operand): Delete.
11346 (small_data_register_operand, small_data_symbolic_operand): Delete.
11347 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11348 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11349 (move_source_operand): Only accept CONSTs if they're a two-insn
11351 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11352 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11353 using gen_symGOTOFF2reg*.
11354 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11355 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11356 themselves a cost of 3 insns.
11357 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11358 Change predicate to symbolic_operand.
11359 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11360 (*movsi_lda_sdata): Delete.
11361 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11362 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11363 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11365 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11367 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11368 -multilib-library-pic.
11369 (LINK_SPEC): Add -z text for -mfdpic.
11370 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11371 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11372 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11374 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11375 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11376 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11377 crtstuff-generated files.
11378 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11379 * config.gcc: Add frv-*-*linux*.
11380 * config/frv/linux.h, config/frv/t-linux: New.
11381 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11382 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11383 when -mfdpic even if a linker script is explicitly listed.
11384 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11385 * config/frv/frv.c (frv_override_options): Clear asm_out
11386 unaligned_op for SImode on FDPIC.
11387 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11388 argument passed to decl_readonly_section.
11389 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11390 whole block run with FDPIC even with -fno-PIC.
11391 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11392 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11393 symbol or label plus offset to memory.
11394 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11395 GOTOFF and GPREL for LABEL_REF.
11396 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11397 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11398 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11399 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11400 * doc/invoke.texi: Document them.
11401 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11402 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11403 (frv_splittable_got_operand): Removed.
11404 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11405 LO_SUM. Add comments.
11406 (frv_override_options): Moved enabling of FDPIC to
11407 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11408 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11409 (frv_legitimize_fdpic_address): Don't duplicate logic in
11411 (frv_gen_GPsym2reg): New.
11412 (unspec_got_name): Added gprel.
11413 (frv_expand_fdpic_call): Add support for inlining PLTs.
11414 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11415 (gpr_or_int12_operand): Added GPREL12.
11416 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11417 (small_data_symbolic_operand): Fail if FDPIC.
11418 (fdpic_splittable_got_operand): Removed.
11419 (fdpic_got12_operand): Added GPREL12.
11420 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11421 when appropriate. Fix sdata GOTOFF.
11422 (frv_legitimate_constant_p): Require legitimate PIC operand for
11423 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11424 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11426 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11427 frv_assemble_integer fails.
11428 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11429 (SUBTARGET_DRIVER_SELF_SPECS): New.
11430 (ASM_SPEC): Don't pass -mno-fdpic.
11431 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11432 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11433 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11434 -multilib-library-pic.
11435 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11436 condexec_si_media_operator, condexec_sf_add_operator and
11437 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11438 and condexec_sf_unary_operator.
11439 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11441 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11442 movsi_internal. Give them internal names. movsi_got has type
11444 (fdpic got splitters): Remove.
11445 (symGPREL2reg, symGPREL2reg_hilo): New.
11446 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11447 to -mlibrary-pic. Map -multilib-library-pic to it.
11448 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11450 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11451 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11452 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11453 (frv_cannot_force_const_mem): New function.
11454 (const_small_data_p, plus_small_data_p): Update comments on sdata
11456 (frv_override_options): Set flag_pie for FDPIC too.
11457 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11458 call-saved registers on FDPIC.
11459 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11460 don't force LR to be preserved.
11461 (frv_expand_prologue): Likewise.
11462 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11463 (frv_frame_pointer_required): Don't force it just because the
11464 FDPIC register is used.
11465 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11466 operand only if !condexec_p.
11467 (frv_legitimize_address): Return the FDPIC-legitimized address.
11468 Don't match small data here on FDPIC.
11469 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11470 symbols. Use TRUE/FALSE instead of 1/0.
11471 (frv_local_funcdesc_p): New.
11472 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11473 immediates when possible.
11474 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11475 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11477 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11478 12-bit immediates when possible.
11479 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11480 are not legitimate pic operands.
11481 (frv_in_small_data_p): Re-enable for FDPIC.
11482 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11483 (FRV_GLOBAL_P): Removed.
11484 * config/frv/frv.md: Add modes to CONSTs.
11486 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11487 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11488 (fdpic splittable operations): Match on flag_pic != 1.
11489 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11490 * config/frv/frv.c (frv_asm_out_constructor,
11491 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11493 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11494 * config/frv/frv.c (frv_assemble_integer): Reject complex
11495 expressions referencing function SYMBOL_REFs.
11496 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11497 (move_source_operand): Reject CONSTs that reference function
11498 SYMBOL_REFs on FDPIC.
11499 (frv_emit_movsi): If we get such a CONST, break it up.
11500 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11501 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11502 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11504 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11505 (frv_trampoline_size): Increase for FDPIC.
11506 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11507 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11508 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11509 Disable use of GOTOFF for now.
11510 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11511 Disable use of small data in FDPIC for now.
11512 (frv_asm_output_mi_thunk): Implement for FDPIC.
11513 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11514 * config/frv/frv.c (frv_asm_out_constructor): Use
11515 frv_assemble_integer for FDPIC pointers.
11516 (frv_asm_out_destructor): Likewise.
11517 * config/frv/frv.md (ldd): Fix order of operands. Use
11518 address_operand for input.
11519 2003-09-18 DJ Delorie <dj@redhat.com>
11520 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11521 (unspec_got_name): Correct typo.
11522 (frv_emit_movsi): Pre-expand splittable GOTs.
11523 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11524 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11525 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11526 * config/frv/t-frv: Add -mfdpic multilibs.
11527 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11528 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11529 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11530 flag_pic, default to 32-bit pics, require DWORD ops.
11531 (frv_override_options): Add W and Z constraints.
11532 (frv_expand_prologue): No pic prologue for -mfdpic.
11533 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11534 (frv_print_operand_memory_reference): Handle GOT constants.
11535 (frv_legitimate_address_p): Allow GOT constants.
11536 (frv_legitimize_address): Handle GOT addresses too.
11537 (frv_legitimate_fdpic_operand_p): New.
11538 (frv_legitimize_fdpic_address): New.
11539 (unspec_got_name): New.
11540 (frv_output_addr_const_extra): New.
11541 (frv_expand_fdpic_call): New.
11542 (frv_fdpic_fptr_operand): New.
11543 (gpr_or_int12_operand): Handle GOT operands.
11544 (int_2word_operand): Handle GOT operands.
11545 (fdpic_operand): New.
11546 (fdpic_splittable_got_operand): New.
11547 (fdpic_got12_operand): New.
11548 (frv_emit_movsi): Handle GOT operands.
11549 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11550 (frv_print_operand): Support 'g' code for GOT operands.
11551 * config/frv/frv-protos.h: Add prototypes as needed.
11552 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11553 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11554 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11555 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11556 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11557 R_FRV_GOTOFFLO): New.
11558 (movsi_high_got, movsi_lo_sum_got): New.
11559 (*movsi_pic): Don't use this splitter for -mfdpic.
11560 (addsi3): Allow GOT references also.
11561 (call, call_value): Handle -mfdpic separately.
11562 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11563 call_value_fdpicsi): New.
11564 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11565 symGOTOFF2reg_i): New.
11566 * config/frv/frv.h (MASK_FDPIC): New.
11567 (TARGET_FDPIC): New.
11568 (TARGET_SWITCHES): Add -mfdpic.
11569 (FDPIC_FPTR_REGNO): New.
11570 (FDPIC_REGNO): New.
11571 (OUR_FDPIC_REG): New.
11572 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11574 (REG_CLASS_NAMES): Likewise.
11575 (REG_CLASS_CONTENTS): Likewise.
11576 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11577 (EXTRA_CONSTRAINT): Add it here.
11578 (FRV_GLOBAL_P): New.
11579 (OUTPUT_ADDR_CONST_EXTRA): New.
11581 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11583 * config/sparc/sparc.h: Remove commented-out definitions of
11584 TARGET_EDOM and GEN_ERRNO_RTX.
11586 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11588 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11589 df_analyse with df_analyze.
11591 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11593 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11594 beginning of block.
11596 2004-02-23 James E Wilson <wilson@specifixinc.com>
11598 * calls.c (precompute_arguments): Update comment.
11600 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11602 * et-forest.c: Replace et_occurences with et_occurrences.
11604 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11606 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11609 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11611 * config/i386/i386.c: Rename pni to sse3.
11612 * config/i386/i386.h: Likewise.
11613 * config/i386/i386.md: Likewise.
11614 * config/i386/pmmintrin.h: Likewise.
11615 * doc/extend.texi: Likewise.
11616 * doc/invoke.texi: Likewise.
11618 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11619 Kazu Hirata <kazu@cs.umass.edu>
11621 Remove -fwritable-strings.
11622 * c-common.c (fix_string_type): Don't check
11623 flag_writable_strings.
11624 (fix_string_type): Likewise.
11625 * c-opts.c (set_std_c89): Don't initialize
11626 flag_writable_strings.
11627 (set_std_c99): Likewise.
11628 * common.opt (fwritable-strings): Remove.
11629 * flags.h: Remove the external declaration of
11630 flag_writable_strings.
11631 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11633 * toplev.c (flag_writable_strings): Remove.
11634 (f_options): Remove an entry for writable-strings.
11635 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11636 flag_writable_strings.
11637 (compare_constant) <STRING_CST>: Likewise.
11638 (build_constant_desc): Likewise.
11639 * config/darwin.c (machopic_select_section): Likewise.
11640 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11641 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11642 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11643 * config/mips/mips.c (mips_select_section): Likewise.
11644 (mips_encode_section_info): Likewise.
11645 * config/pa/pa.c (pa_select_section): Likewise.
11646 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11647 * config/v850/v850.c (v850_select_section): Likewise.
11648 * doc/invoke.texi (-fwritable-strings): Remove.
11649 (-fno-const-strings): Don't mention -fwritable-strings.
11650 * doc/trouble.texi: Don't mention -fwritable-strings.
11652 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11654 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11656 2004-02-23 Dale Johannesen <dalej@apple.com>
11658 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11659 (movdf_hardfloat64): Ditto.
11660 (movdf_softfloat64): Ditto.
11662 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11663 * config/rs6000/rs6000.c (function_arg): call to
11664 rs6000_mixed_function_arg for DFmode moved to allow
11665 normal DFmode incoming register assignment.
11667 2004-02-23 Dale Johannesen <dalej@apple.com>
11669 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11670 (movdf_hardfloat64): Ditto.
11672 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11674 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11675 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11678 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11681 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11682 to use DECL_P instead.
11684 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11685 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11687 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11689 * Makefile.in (opts.o): Depend on target.h.
11690 * opts.c (decode_options): Use targetm.default_short_enums
11691 instead of DEFAULT_SHORT_ENUMS.
11692 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11693 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11694 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11695 * target.h (gcc_target): Add default_short_enums.
11696 * config/cris/cris.h: Remove a comment about
11697 DEFAULT_SHORT_ENUMS.
11698 * config/ip2k/ip2k.h: Likewise.
11699 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11700 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11702 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11703 Falk Hueffner <falk@debian.org>
11706 * builtins.c (expand_builtin_va_arg): Emit an informative message
11707 if a trap is generated.
11708 * c-typeck.c (build_function_call): Likewise.
11710 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11712 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11714 * libgcov.c: Include sys/stat.h.
11715 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11716 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11717 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11718 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11720 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11722 * reorg.c: Remove comments about dead ports.
11724 2004-02-22 Christopher Faylor <cgf@redhat.com>
11726 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11727 extra host object file when targetting cygwin rather than generic
11730 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11732 Merge from tree-ssa:
11733 2003-11-20 Richard Henderson <rth@redhat.com>
11735 * tree-inline.c (insert_decl_map): New.
11736 (remap_decl, remap_type, remap_block, copy_body_r,
11737 initialize_inlined_parameters, declare_return_variable,
11738 remap_save_expr): Use it.
11740 * function.c (copy_body_r): Add mapping from id->ret_label to
11741 id->ret_label. Revert test for ret_label.
11743 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11745 * genoutput.c (process_template): Strip trailing whitespace in @
11746 templates and issue a warning if there was any.
11748 2004-02-21 Christopher Faylor <cgf@redhat.com>
11750 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11751 object file when targetting cygwin.
11752 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11753 overridden by top-level Makefile.
11755 2004-02-21 Roger Sayle <roger@eyesopen.com>
11757 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11758 the x87's load constant instructions when optimizing for size.
11760 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11762 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11763 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11764 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11765 * fold-const.c: Likewise.
11766 * simplify-rtx.c: Likewise.
11768 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11770 * combine.c (can_combine_p): Don't ignore SETs marked with
11771 REG_EH_REGION notes.
11772 (try_combine): When attemting to fix unrecognized insns, don't
11773 split a PARALLEL that contains the original i2.
11775 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11777 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11778 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11779 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11780 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11781 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11782 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11784 (__altivec_link_error_invalid_argument): Remove prototype; will use
11785 __builtin_altivec_compiletime_error("vec_*") instead.
11786 (vec_*): Fix/complete set of available operation overloads given the
11787 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11788 cv-correctness of pointer arguments; in C, always check for correct
11789 argument types before macro expansion.
11790 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11791 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11792 '-W[no-]altivec-long-deprecated' switches.
11793 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11794 '__vector', '__pixel' and '__bool' macros using
11795 '__attribute__((altivec(...)))' types.
11796 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11797 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11798 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11800 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11801 handling '-W[no-]altivec-long-deprecated'.
11802 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11803 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11804 altivec_expand_dst_builtin): Remove casts from integer literals.
11805 (altivec_expand_builtin): Likewise; handle expansion of new
11806 '__builtin_altivec_compiletime_error' function.
11807 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11808 types, and make them distinct from other vector types; register
11809 '__builtin_altivec_compiletime_error' function.
11810 (print_operand): For 'P', print a full target register name instead of
11812 (rs6000_attribute_table): Add "altivec" attribute.
11813 (rs6000_handle_altivec_attribute): New function.
11814 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
11815 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
11817 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
11819 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
11821 2004-02-20 James E Wilson <wilson@specifixinc.com>
11823 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
11825 (shift_mix4left+2): Delete redundant pattern.
11827 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11829 * alias.c (OUTGOING_REGNO): Don't define the default.
11830 * builtins.c (OUTGOING_REGNO): Likewise.
11831 (INCOMING_REGNO): Likewise.
11832 (apply_args_register_offset): Always use OUTGOING_REGNO.
11833 * combine.c (OUTGOING_REGNO): Likewise.
11834 * sibcall.c (OUTGOING_REGNO): Likewise.
11835 * defaults.h (INCOMING_REGNO): Provide the default.
11836 (OUTGOING_REGNO): Likewise.
11838 2004-02-21 Jan Hubicka <jh@suse.cz>
11840 * params.def (max-peeled-insns, max-completely-peeled-insns,
11841 max-once-peeled-insns): Set to 400.
11843 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11846 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
11847 are set for parameters before outputing debugging information.
11849 2004-02-20 Falk Hueffner <falk@debian.org>
11852 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
11855 2004-02-20 Per Bothner <per@bothner.com>
11857 * input.h: Don't #include line-map.h. It may cause link problems
11858 with undefined linemap_line_start when line-map.h is included but
11859 line-map.o is not linked, as currently happens with gengtype on
11860 compilers that don't support inline.
11861 * toplev.c: So we do have to explicitly #include line-map.h here.
11863 2004-02-20 Richard Henderson <rth@redhat.com>
11865 * doc/invoke.texi: Add -Wvariadic-macros.
11867 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11869 * haifa-sched.c (sched_emit_insn): Remove.
11870 * sched-int.h: Remove the corresponding prototype.
11872 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11875 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11876 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11877 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11878 * config/cris/cris.h: Remove a comment about
11879 DEFAULT_SHORT_ENUMS.
11880 * config/ip2k/ip2k.h: Likewise.
11881 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11883 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
11884 Tom Tromey <tromey@redhat.com>
11886 * doc/install.texi: Moved --disable-libgcj and
11887 --with-system-zlib documentation to new section for
11888 Java-specific options.
11889 Added explicit Cross-Compiler-Specific Options subheading.
11890 Added section for Java-specific options.
11892 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
11894 * doc/install.texi (Building the Ada compiler): Remove
11897 2004-02-20 James E Wilson <wilson@specifixinc.com>
11899 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
11901 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
11903 * gcc.c (process_command): Allow translation of the copyright
11904 symbol but not the rest of the copyright message.
11905 * gcov.c (print_version): Likewise. Allow translation of the
11906 message about warranty.
11908 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
11910 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
11912 ("*andsi_clear"): Tweak constraints to not match postincrement.
11913 Adjust the predicate to exclude a volatile memory reference.
11914 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
11915 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
11917 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
11919 * move-if-change: Remove.
11920 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
11921 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
11922 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
11923 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
11924 (s-gtyp-gen, s-iov): Use the top level move-if-change.
11925 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
11927 2004-02-19 James E Wilson <wilson@specifixinc.com>
11929 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
11930 for operand2. Add condition that requires register_operand operand2
11933 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
11934 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11936 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
11937 * config/mips/mips.md: Expand comment above unaligned loads and stores.
11939 2004-02-19 Richard Henderson <rth@redhat.com>
11941 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
11942 * tree.c (build0, build1, build2, build3, build4): Split out from...
11943 (build): ... here. Call them.
11944 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
11946 * convert.c (convert_to_integer): Remove extra build argument.
11947 * tree-inline.c (expand_call_inline): Likewise.
11949 2004-02-19 Richard Henderson <rth@redhat.com>
11951 * c-opts.c (warn_variadic_macros): New.
11952 (c_common_handle_option): Set it.
11953 (sanitize_cpp_opts): Copy it to cpp_opts.
11954 * c.opt (Wvariadic-macros): New.
11955 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
11956 * cppinit.c (cpp_create_reader): Initialize it.
11957 * cppmacro.c (parse_params): Check it.
11959 2004-02-19 David Daney <ddaney@avtrex.com>
11961 PR preprocessor/14198
11962 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
11963 builtin_assert ("machine=mips")
11965 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
11967 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
11968 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11969 * config/cris/cris.h: Remove a comment about
11970 DEFAULT_SHORT_ENUMS.
11971 * config/ip2k/ip2k.h: Likewise.
11972 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
11974 2004-02-19 Zack Weinberg <zack@codesourcery.com>
11976 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
11977 when passing single SFmode quantities in general registers,
11978 put them in the high half.
11980 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11982 * doc/md.texi (Standard Names): Document additional dependency on
11985 * optabs.c (ftruncify): Remove.
11986 (expand_fix): Manually inline ftruncify above.
11987 (can_fix_p): Add FIXME note.
11989 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
11991 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
11992 spe_fixuns_truncsfsi2.
11994 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
11997 2004-02-19 Steve Ellcey <sje@cup.hp.com>
11999 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12000 * testsuite/gcc.dg/20040219-1.c: New test.
12002 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12004 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12005 "*subsf3_cconly"): Subtraction is not commutative.
12007 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12009 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12010 (sdbout_symbol): If called before sdbout_init, queue DECL for
12012 (sdbout_init): Set sdbout_initialized true, process decls
12013 queued earlier by sdbout_symbol.
12014 (sdbout_finish): Use size_t for index variable.
12016 2004-02-19 Jeff Law <law@redhat.com>
12018 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12019 for unordered comparison codes.
12021 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12023 * reload1.c (reload): Correct comment.
12024 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12025 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12026 register variables are not used by reload.
12028 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12031 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12032 constraints to not match postincrement. Adjust the predicate to
12033 exclude a volatile memory reference.
12035 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12037 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12039 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12041 * hooks.c (hook_void_tree_int): Remove.
12042 (hook_void_constcharptr): Likewise.
12043 (hook_int_void_0): Likewise.
12044 * hooks.h: Remove the prototypes for the above three
12046 * targhooks.c (hook_bool_machine_mode_true): Remove.
12047 * targhooks.h: Remove the prototype for
12048 hook_bool_machine_mode_true.
12050 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12052 * emit-rtl.c (subreg_realpart_p): Remove.
12053 (reorder_insns_with_line_notes): Likewise.
12054 (end_full_sequence): Likewise.
12055 * rtl.h: Remove the prototype for the above functions.
12057 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12059 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12060 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12061 config/iq2000/iq2000.h, config/m32r/m32r.h,
12062 config/pdp11/pdp11.h, config/sparc/sparc.h,
12063 config/xtensa/xtensa.h: Remove commented-out or useless
12064 definitions of CASE_VECTOR_PC_RELATIVE.
12066 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12068 * loop.c (all_sets_invariant_p): Remove.
12070 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12073 * config/sparc/sparc.h (NPARM_REGS): Delete.
12074 (BASE_RETURN_VALUE_REG): Likewise.
12075 (BASE_OUTGOING_VALUE_REG): Likewise.
12076 (BASE_PASSING_ARG_REG): Likewise.
12077 (BASE_INCOMING_ARG_REG): Likewise.
12078 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12079 TARGET_ARCH64, not TARGET_V9.
12080 (function_arg_slotno): Dispatch based on the mode class.
12081 Handle vector modes like floating-point modes.
12082 (function_arg_record_value_1): Handle vector types like
12083 floating-point types.
12084 (function_arg_record_value_2): Likewise.
12085 Calculate regno after mode transformation.
12086 (function_arg): Handle vector modes like floating-point modes.
12087 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12088 If ARCH64, do not recheck alignment.
12089 (function_arg_pass_by_reference): Reorder the conditions.
12090 (sparc_return_in_memory): Move after function_arg_padding.
12091 Implement calling conventions for vector modes.
12092 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12093 (function_value): Move scope of 'regbase'.
12094 Implement calling conventions for vector modes.
12095 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12096 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12097 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12098 the argument is passed by reference.
12099 (sparc_type_code): Handle vector types.
12101 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12103 * function.c (assign_parms): When building decl_rtl for
12104 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12106 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12108 * expr.c (is_aligning_offset): Check if we are aligning the
12109 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12112 2003-02-18 Matt Austern <austern@apple.com>
12114 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12115 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12116 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12117 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12119 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12121 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12123 * dwarf2out.c (loclabel_num): Move outside #ifdef
12124 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12125 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12127 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12128 Allocate memory with ggc_alloc. No need to copy anything.
12129 (ia64_hpux_file_end): Update to match.
12131 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12133 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12136 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12138 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12139 ("divmodtisi3"): Likewise.
12140 ("udivmoddi4", "udivmodtidi3"): Likewise.
12141 ("divmodsi4", "divmoddisi3"): Likewise.
12142 ("udivmodsi4", "udivmoddisi3"): Likewise.
12143 ("udivsi3", "umodsi3"): Likewise.
12145 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12147 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12148 placeholder insn when chunkifying the pool.
12150 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12152 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12153 generating PIC code.
12155 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12157 * config/h8300/h8300-protos.h: Add a prototype for
12158 h8300_expand_branch.
12159 * config/h8300/h8300.c (h8300_expand_branch): New.
12160 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12161 bgtu, beq, bne): Call h8300_expand_branch().
12163 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12165 * config/h8300/h8300-protos.h: Add prototypes for
12166 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12167 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12168 (h8300_hard_regno_mode_ok): Likewise.
12169 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12170 h8300_hard_regno_nregs().
12171 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12173 2004-02-18 Per Bothner <per@bothner.com>
12175 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12176 partly reverts my 2003-10-01 change, because we're back to logically
12177 including <command line> inside the main line.
12178 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12179 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12180 Fixes PR preprocessor/14103.
12182 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12183 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12184 (cpp_push_include): Don't need to increment pfile's line field.
12185 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12187 * c-ppoutput.c (print struct): New first_time field.
12188 (init_pp_output): Set print.first_time.
12189 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12190 which is set also for (say) <command line>. Clear print.first_time.
12192 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12193 does not match the code, so fix both.
12194 (should_stack_file): Inline include_pch_p function.
12195 (include_pch_p): Remove pointless function.
12197 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12199 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12201 * config/h8300/h8300.md (four define_peephole2's): Use
12202 h8300_regs_ok_for_stm().
12204 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12206 * config/h8300/h8300-protos.h: Update the prototype for
12208 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12210 * config/h8300/h8300.md: Update all callers.
12212 2004-02-18 Jan Hubicka <jh@suse.cz>
12214 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12216 (simplify_binary_operation): Deal with logicals on floats.
12218 * i386.md (SSE fabs splitters): Emit new patterns.
12219 (SSE cmov splitters): Likewise.
12220 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12221 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12223 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12224 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12226 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12228 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12230 (output_a_rotate): Tweak a comment.
12231 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12232 (*rotlhi3_1): Change to rotlhi3_1.
12233 (*rotlsi3_1): Change to rotlsi3_1.
12235 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12238 * arm.c (load_multiple_operation): Don't insist that the source reg
12239 of a post-increment component is the same as the destination.
12240 (store_multiple_operation): Likewise.
12242 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12244 * config/h8300/h8300.md: Move movsf patterns into one section
12247 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12249 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12250 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12251 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12252 config/mips/linux64.h, config/pa/pa-64.h,
12253 config/rs6000/aix51.h, config/rs6000/aix52.h,
12254 config/rs6000/spe.md, config/sparc/linux.h,
12255 config/sparc/linux64.h: Update copyright.
12257 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12259 * config/h8300/h8300.md: Move push patterns into one
12260 section of the file.
12262 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12265 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12268 2004-02-18 Paul Brook <paul@codesourcery.com>
12270 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12272 2004-02-18 Paul Brook <paul@codesourcery.com>
12275 * dwarf2out.c (loc_descriptor_from_tree): Handle
12276 EXPR_WITH_FILE_LOCATION.
12278 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12280 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12281 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12282 trailing whitespace from instructions.
12284 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12286 * configure.ac: When generating auto-build.h, pass
12287 --enable-languages to the sub-configure.
12288 Put quotes around ${program_transform_name} when generating
12289 name of as, ld, nm, objdump.
12290 * configure: Regenerate.
12292 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12294 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12295 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12296 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12297 (s-preds, s-iov): Do not depend on move-if-change.
12299 2004-02-17 James E Wilson <wilson@specifixinc.com>
12301 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12302 (insert_save): Likewise.
12304 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12306 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12309 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12311 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12312 *one_cmplsi2_h8300.
12313 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12315 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12317 * config/h8300/h8300-protos.h: Update the prototype of
12319 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12321 * config/h8300/h8300.md: Update all callers.
12323 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12325 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12326 the last argument to "code" from "type".
12328 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12330 * config/h8300/h8300.c: Remove an extern declaration of
12331 rtx_equal_function_value_matters.
12333 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12335 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12337 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12338 (*iorqi3_1): Change to iorqi3_1.
12339 (*xorqi3_1): Change to xorqi3_1.
12341 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12343 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12346 2004-02-17 Jan Hubicka <jh@suse.cz>
12348 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12350 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12352 PR optimization/14119
12353 * combine.c (try_combine): When attemting to fix unrecognized insns,
12354 don't delete SETs marked with REG_EH_REGION notes.
12356 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12358 * combine.c (simplify_if_then_else): Do not replace
12359 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12362 2004-02017 Steven Bosscher <stevenb@suse.de>
12364 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12365 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12366 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12367 * ada/utils.c: Likewise.
12368 * cp/decl.c: Likewise.
12369 * f/com.c: Likewise.
12370 * java/class.c: Likewise.
12372 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12374 * config/h8300/h8300.md: Fix comment typos.
12376 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12378 * config/mips/t-iris6gld: Renamed to ...
12379 * config/mips/t-irix-gld: ... this.
12380 * config.gcc (mips-sgi-irix6*): Reflect this
12381 (mips-sgi-irix5*): Use it with GNU ld.
12383 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12385 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12386 * config/mips/t-irix-gld: Reflect this.
12387 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12389 * config/mips/iris5gld.h: New file.
12390 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12391 Only use collect2 without gas.
12393 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12394 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12395 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12396 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12398 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12399 * config/mips/iris5.h: ... here.
12401 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12402 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12403 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12405 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12406 using irix_startfile_spec, irix_endfile_spec.
12408 2004-02-16 Gunther Nikl <gni@gecko.de>
12410 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12412 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12414 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12417 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12419 * cfghooks.c (split_edge): Speed up updating of dominators.
12421 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12424 * c-common.c (flag_abi_version): Remove.
12425 * c-common.h (flag_abi_version): Likewise.
12426 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12427 * c.opt (fabi-version): Remove.
12428 * calls.c (expand_call): Always pass a function type to
12429 struct_value_rtx. Use convert_memory_address.
12430 * common.opt (fabi-version): Add it.
12431 * flags.h (flag_abi_version): Likewise.
12432 (abi_version_at_least): New macro.
12433 * opts.c (common_handle_option): Add OPT_fabi_version.
12434 * toplev.c (flag_abi_version): Define it.
12435 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12437 (ia64_output_mi_thunk): Use it.
12438 (ia64_struct_value_rtx): Likewise.
12440 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12442 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12443 Don't generate insns by hand.
12445 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12448 * doc/invoke.texi (fabi-version): The default is 2 now.
12450 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12452 * loop-iv.c: New file.
12453 * Makefile.in (loop-iv.o): New.
12454 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12455 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12456 num_loop_branches): New functions.
12457 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12458 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12459 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12460 get_simple_loop_desc, free_simple_loop_desc): Declare.
12461 (simple_loop_desc): New inline function.
12462 (struct rtx_iv, struct niter_desc): New.
12463 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12464 * expr.c (force_operand): Handle subregs of expressions created by
12466 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12467 parts of the initialization to toplev.c
12468 * loop-unroll.c (loop_exit_at_end_p): New.
12469 (unroll_and_peel_loops): Call iv_analysis_done.
12470 (decide_peel_once_rolling, decide_peel_completely,
12471 decide_unroll_stupid, decide_unroll_constant_iterations,
12472 decide_unroll_runtime_iterations, decide_peel_simple,
12473 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12474 unroll_loop_runtime_iterations): Use new simple loop analysis.
12475 * loop-unswitch.c (compare_and_jump_seq): New.
12476 (may_unswitch_on_p): Renamed to ...
12477 (may_unswitch_on): Use new iv analysis.
12478 (reversed_condition): Export.
12479 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12480 * predict.c (estimate_probability): Use new simple loop analysis.
12481 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12482 canon_condition, simplify_using_condition): Declare.
12483 * stor-layout.c (get_mode_bounds): New.
12484 * toplev.c (rest_of_handle_loop2): Some parts of
12485 initialization/finalization moved here from loop-init.c.
12487 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12489 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12491 (CALL_USED_REGISTERS): Likewise.
12492 (REG_ALLOC_ORDER): Likewise.
12493 (REG_CLASS) <GENERAL_REGS>: Likewise.
12495 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12497 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12498 in associative operators.
12499 * rtlanal.c (commutative_operand_precedence): Create some new
12500 variables. Prefer a commutative operand on the left, then
12501 binary expressions, then NEG and NOT.
12503 2004-02-16 Matthias Klose <doko@debian.org>
12505 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12506 in terms of SHLIB_SOVERSION.
12507 * config/m68k/t-slibgcc-elf-ver: New file.
12508 * config/pa/t-slibgcc-elf-ver: New file.
12509 * config.gcc (m68k-linux, parisc-linux): Use them when not
12510 sjlj exceptions are not configured.
12512 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12514 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12516 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12518 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12520 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12522 * doc/sourcebuild.texi: Mention backends.html.
12524 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12526 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12527 line-map.c, line-map.h, var-tracking.c: Fix comment
12530 2004-02-16 Richard Henderson <rth@redhat.com>
12532 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12534 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12536 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12538 * config/h8300/h8300.md: Remove unnecessary parallels from
12539 all define_insn and define_split patterns.
12541 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12543 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12546 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12548 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12551 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12553 * config/ia64/ia64.c, config/mips/mips.c,
12554 config/mmix/mmix-modes.def: Fix comment typos.
12556 2004-02-15 Roger Sayle <roger@eyesopen.com>
12558 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12559 (get_directive_line): Remove unused function prototype.
12561 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12563 * tree-inline.c (copy_body_r): Do not replace ret_label.
12565 2004-02-14 Jan Hubicka <jh@suse.cz>
12567 * i386.c (x86_four_jump_limit): New variable.
12568 (k8_avoid_jump_misspredicts): Rename to ...
12569 (ix86_avoid_jump_misspredicts): .. this one.
12570 (ix86_pad_returns): Break out from ...
12571 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12573 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12575 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12577 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12580 2004-02-14 Per Bothner <per@bothner.com>
12582 * fix-header.c (line_table): Move local variable in main to global.
12583 * scan.h (line_table): Use it.
12584 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12585 line (recently renamed to src_loc) before calling recognized_function.
12587 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12589 * Makefile.in: Fix comment typos.
12591 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12593 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12594 for start_value when it is directly moved into reg, and factorize
12595 the retrieval of GET_MODE (reg).
12597 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12599 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12600 (mips_load_got_global): Delete.
12601 (mips_gotoff_page): Declare.
12602 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12603 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12604 UNSPEC_LOAD_GOT pattern rather than a MEM.
12605 (*load_got[sd]i): New patterns.
12606 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12607 (mips_load_got_page, mips_load_got_global): Delete.
12608 (mips_gotoff_page): New function.
12609 (override_options): Don't initialize mips_got_alias_set.
12611 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12613 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12614 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12615 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12616 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12617 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12618 * config/mips/mips.c: Fix some overly-long lines.
12619 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12620 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12622 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12624 * configure.ac: Search for as, ld below libexec/gcc.
12625 * configure: Regenerate.
12627 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12629 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12630 __builtin_arm_setwcx ().
12631 * config/arm/arm.c (arm_expand_builtin): Generate operands
12632 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12634 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12636 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12637 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12638 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12639 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12640 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12641 (_mm_mulhi_pu16): Likewise.
12643 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12645 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12646 DECL_NAME != 0 before dereferencing.
12648 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12650 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12651 (s390_output_addr_const_extra): Declare.
12652 (s390_output_pool_entry): Remove FILE * argument.
12653 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12654 (s390_output_addr_const_extra): New function.
12655 (print_operand_address): Call output_addr_const instead of
12656 s390_output_symbolic_const.
12657 (print_operand): Likewise.
12658 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12659 Remove FILE * argument.
12660 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12661 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12664 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12666 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12667 (struct edge, struct vertex, struct graph): New.
12668 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12669 free_graph): New functions.
12671 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12673 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12674 Use ".set macro" to avoid warnings about multi-instruction
12675 macros, since they're intentional.
12677 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12679 * config/darwin.h: Add include guards. Remove old, now incorrect,
12680 comment about STANDARD_EXEC_PREFIX.
12682 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12683 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12684 for installing .1 manpages. Add rules for installing cpp
12685 and gcov manpages under their installed names.
12687 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12689 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12690 host, but try LD_FOR_TARGET first.
12691 * configure: Rebuilt.
12693 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12695 * dbxout.c: Move declaration of dbxout_type_decl outside
12696 #ifdef DBX_DEBUGGING_INFO.
12697 * c-parse.in: Don't give the asmdef production a type.
12699 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12701 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12702 (debug_nothing_tree_int): Prototype.
12703 (dwarf_debug_hooks): Delete, unused.
12704 * debug.c (do_nothing_debug_hooks): Update.
12705 (debug_nothing_tree_int): New function.
12706 * langhooks.h (struct lang_hooks_for_decls):
12707 Remove builtin_type_decls field.
12708 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12709 (LANG_HOOKS_DECLS): Update.
12710 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12711 Use debug_hooks->type_decl.
12712 * dbxout.c (preinit_symbols): New static.
12713 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12714 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12715 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12716 for symbols to output.
12717 (dbxout_type_decl): New function.
12718 (dbxout_symbol): If called before dbxout_init has run, queue
12719 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12720 to TYPE_DECLs before emitting them.
12721 * xcoffout.c (assign_type_number): Delete.
12722 (xcoff_type_numbers): New static table.
12723 (xcoff_assign_fundamental_type_number): New function.
12724 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12725 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12726 * sdbout.c: Include varray.h.
12727 (deferred_global_decls): New static.
12728 (sdb_debug_hooks): Update.
12729 (sdbout_global_decl): If we can't emit something right now,
12730 remember it in deferred_global_decls.
12731 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12732 (sdbout_init): Initialize deferred_global_decls.
12733 * Makefile.in: Update dependencies of sdbout.o.
12734 * dwarf2out.c (dwarf2out_type_decl): New function.
12735 (dwarf2_debug_hooks): Update.
12736 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12737 * c-decl.c (getdecls): Just return 0.
12738 (check_for_loop_decls): Don't use getdecls.
12739 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12740 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12742 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12744 * config/s390/s390.c (s390_sched_reorder2): Remove.
12745 (TARGET_SCHED_REORDER2): Do not redefine.
12747 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12749 * c-parse.in (maybe_type_qual): Delete.
12750 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12751 (asm_argument): New grammar rules.
12752 (extdef_1): Use asmdef.
12753 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12754 (xexpr): Move up with other expression rules.
12755 (stmt): Use asm_stmt.
12757 * c-typeck.c (build_asm_expr): New function - body mostly
12758 pulled from build_asm_stmt.
12759 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12760 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12762 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12765 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12766 (mips_declare_object): Make variadic.
12767 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12768 mips_output_aligned_decl_common.
12769 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12770 (mips_declare_object): Make variadic.
12772 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12774 * function.c (update_epilogue_consts): Teach about binary operations.
12776 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12777 previous MEM_VOLATILE in REF.
12778 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12779 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12781 2004-02-12 Gunther Nikl <gni@gecko.de>
12783 * config.gcc: Restore support for m68k-openbsd.
12785 2004-02-12 Jan Hubicka <jh@suse.cz>
12787 * tree-optimize.c (tree_rest_of_compilation): Do not release
12790 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12792 * doc/install.texi: Fix the spelling of "explicitly".
12794 2004-02-11 Eric Christopher <echristo@redhat.com>
12796 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12797 duplicate argument structure of cpp_interpret_string.
12798 * cpphash.h: Move prototype...
12800 * cpplib.c: Fix calls to match new function signature.
12802 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12805 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12806 constant expressions at all outside C99 mode if pedantic.
12808 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12810 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12811 (log10_optab, log2_optab): Define corresponding macros.
12812 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
12813 * genopinit.c (optabs): Implement log10_optab and log2_optab
12814 using log10?f2 and log2?f2 patterns.
12815 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
12816 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
12817 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
12818 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12820 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
12821 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
12822 log2, log2f and log2l built-ins as inline x87 intrinsics.
12824 2004-02-11 Richard Henderson <rth@redhat.com>
12827 * flow.c (insn_dead_p): A clobber of a dead hard register is a
12828 dead insn after reload.
12830 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12832 * tree.h (frame_base_decl): Add GTY marker.
12833 * var-tracking.c (frame_base_decl): Likewise.
12835 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
12837 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
12839 (add_location_or_const_value_attribute): Use text_section_label,
12840 not TEXT_SECTION_NAME.
12842 2004-02-11 Per Bothner <per@bothner.com>
12844 Represent column numbers using line-map's source_location.
12845 The "next available source_location" is now managed internally by
12846 line-maps.c rather than by clients.
12847 * line-map.h (struct line_map): New field column_bits.
12848 <from_line>: Rename field to start_location.
12849 (struct line_maps): New fields highest_location and max_column_hint.
12850 (linemap_check_files_exited): New declaration.
12851 (linemap_line_start): New declaration.
12852 (linemap_add): Remove from_line parameter; use highest_location field.
12853 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
12854 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
12855 (CURRENT_LINE_MAP): Remove macro.
12856 (linemap_position_for_column): New inline function.
12857 * line-map.c (linemap_init): Clear new fields.
12858 (linemap_check_files_exited): New function, extracted from ...
12859 (linemap_free): Use linemap_check_files_exited.
12860 (linemap_add): Remove from_line parameter. Various updates.
12861 (linemap_line_start): New function.
12862 (linemap_lookeup): Update for new field names.
12863 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
12864 linemap_position_for_column may unpredictably change the current map,
12865 it is cleaner and simpler for us to not cache it in cpp_reader.
12866 (struct cpp_buffer): New sysp field.
12867 Changed warned_cplusplus_comments and from_stage3 to bitfields.
12868 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
12869 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
12870 current map using linemap_lookup.
12871 (do_linemarker): Also set buffer's sysp field.
12872 (destringize_and_run): No longer need to decrement current line.
12873 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
12874 (search_path_head, open_file_failed): Use buffer's sysp.
12875 (cpp_make_system_header): Get current map using linemap_lookup.
12876 Also set buffer's sysp flag.
12877 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
12878 * cpphash.h (CPP_INCREMENT_LINE): New macro.
12879 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
12880 (struct cpp_reader): ... and adding saved_line_base field.
12881 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
12882 Update accordingly. Don't adjust line.
12883 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
12884 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
12885 (cpp_in_system_header): ... new inline function, using buffer's sysp.
12886 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
12887 * cpplex.c (_cpp_lex_direct): Likewise.
12888 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
12889 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
12890 * cpplib.h (struct cpp_token): Rename line field to src_loc.
12891 Remove col field as it is now subsumed by src_loc.
12892 * cpperror.c: Update various field, parameter, and macro names.
12893 (print_location): If col==0, try SOURCE_COLUMN of line.
12894 (cpp_error): Use cur_token's src_loc field, rather than line+col.
12895 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
12896 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
12897 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
12898 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
12899 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
12900 (_cpp_lex_direct): Use linemap_position_for_column.
12901 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
12902 parameter. Instead get it from the line_table global. Adjust callers.
12903 (print): Remove map field. Replace line field to src_line.
12904 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
12905 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
12906 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
12907 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
12908 * cpptrad.c (copy_comment): Rename variable.
12909 * c-lex.c (map): Remove static variable, for same reason we removed
12910 cpp_reader's map field.
12911 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
12912 to call linemap_lookup.
12913 (cb_line_change): Token's line field replaced by src_loc.
12914 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
12915 Don't save new_map.
12917 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
12920 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12922 * config/rs6000/altivec.md (*movv4si_internal): At least one
12923 operand must be register_operand.
12924 (*movv8hi_internal1): Likewise.
12925 (*movv16qi_internal1): Likewise.
12926 (*movv4sf_internal1): Likewise.
12928 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
12930 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
12932 (movv4hi_internal): Same.
12933 (movv2sf_internal): Same.
12934 (movv1di_internal): Same.
12936 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
12938 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
12939 TARGET_OLDABI consistently.
12940 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
12941 mips_va_arg,override_options,compute_frame_size,
12942 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
12943 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
12944 and TARGET_OLDABI consistently.
12945 * config/mips/mips.md (exception_receiver): Likewise.
12946 * config/mips/linux64.h: Likewise.
12948 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
12950 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
12951 Set AltiVec ABI and vrsave as default for ppc64 linux.
12952 (init_cumulative_args): Post error, if try to return
12953 value in AltiVec register without enable AltiVec.
12954 (function_arg_advance): Ditto for passing arguments.
12956 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
12958 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
12959 a label before updating its usage count.
12961 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
12963 * doc/install.texi: Remove extra cd.
12965 2004-02-10 Ziemowit Laski <zlaski@apple.com>
12967 * c-common.c (vector_size_helper): Remove; call
12968 reconstruct_complex_type() instead.
12969 * tree.c (reconstruct_complex_type): New function
12970 (formerly vector_size_helper() in c-common.c).
12971 (make_vector): Make externally visible.
12972 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
12974 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12976 * config/h8300/h8300-protos.h: Add a prototype for
12977 h8300_regs_ok_for_stm.
12978 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
12979 * config/h8300/h8300.md (stm_h8300s_2_advanced,
12980 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
12981 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
12982 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
12983 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
12984 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
12985 ldm_h8300s_4_normal, ldm_h8300s_4): Use
12986 h8300_regs_ok_for_stm().
12988 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12991 * real.c (real_from_string): Look for 'X' as well as 'x' in
12994 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
12996 * config/h8300/h8300.md: Remove an incorrect comment about
12997 peephole2. Add comments.
12999 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13002 * emit-rtl.c (set_decl_incoming_rtl): New.
13003 * tree.h (set_decl_incoming_rtl): New.
13004 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13006 * ada/misc.c (adjust_decl_rtl): Likewise.
13008 2004-02-10 Per Bothner <per@bothner.com>
13010 * c-opts.c (c_common_post_options): Don't emit working directory
13011 in cpp output if -P was specified.
13013 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13016 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13017 negate_expr back to the original type.
13019 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13021 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13024 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13026 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13027 gen_lowpart_SUBREG): Move under the file in which they
13028 are actually declared.
13030 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13032 * doc/sourcebuild.texi: Add libada documentation.
13034 * doc/install.texi: Update documentation on Ada build, now
13035 that the GNAT lib and tools are built automatically.
13037 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13039 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13042 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13044 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13045 boundaries outside build_component_ref() call (a macro in ObjC++).
13047 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13049 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13050 (init_cumulative_args): Likewise.
13051 (a7_overlap_mentioned_p): Delete prototype.
13052 * config/xtensa/xtensa.c (struct machine_function): Replace
13053 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13054 Add set_frame_ptr_insn field.
13055 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13056 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13057 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13058 at the function entry and replace the operand with the pseudo.
13059 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13060 argument and record this flag in CUMULATIVE_ARGS.
13061 (function_arg): Remove result_mode and special-case code to handle
13062 arguments in a7. Instead, set need_a7_copy flag when there is an
13063 incoming argument in a7.
13064 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13065 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13066 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13067 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13069 (a7_overlap_mentioned_p): Delete.
13070 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13071 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13072 arguments to init_cumulative_args and pass "incoming" flag instead.
13073 (BLOCK_REG_PADDING): Delete.
13074 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13075 checks for reload_in_progress and reload_completed. Update calls to
13076 xtensa_copy_incoming_a7.
13077 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13078 to call xtensa_copy_incoming_a7.
13080 2004-02-09 DJ Delorie <dj@redhat.com>
13082 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13083 longer modify standard_exec_prefix, standard_bindir_prefix, or
13084 standard_startfile_prefix.
13086 2004-02-09 James E Wilson <wilson@specifixinc.com>
13089 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13090 to expand_expr_real call, and pass in alt_rtl as last argument.
13093 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13094 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13095 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13096 * except.c (expand_builtin_extend_pointer): New.
13097 * except.h (expand_builtin_extend_pointer): Declare.
13099 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13101 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13102 unaligned loads and stores.
13104 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13106 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13107 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13109 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13110 * config/mips/iris5.h: ... here.
13111 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13113 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13114 * config/mips/iris5.h: ... here.
13116 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13118 * configure.ac: Remove default executable files before AC_PROG_CC.
13119 * configure: Regenerate.
13121 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13124 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13125 print a operand other than a register.
13127 2004-02-09 Roger Sayle <roger@eyesopen.com>
13129 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13130 tree code rather than call fold_convert, which doesn't specify a
13131 default floating point to integer conversion.
13133 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13135 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13136 code to support SGS assembler. Reformat adjacent code where possible.
13137 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13139 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13141 * config/m68k/linux.h, config/m68k/m68k.c,
13142 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13143 macros and asm_printf() format strings.
13144 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13145 * config/m68k/linux.h: Update copyright.
13146 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13148 2004-02-08 Andreas Schwab <schwab@suse.de>
13149 Bernardo Innocenti <bernie@develer.com>
13151 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13153 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13154 frame pointer register, overridable by OS targets.
13155 * (M68K_REGNAME): Macro to obtain register name for asm output,
13156 eventually replacing %a6 with M68K_FP_REG_NAME.
13157 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13158 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13159 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13160 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13161 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13163 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13165 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13166 hook_rtx_tree_int_null.
13167 * targhooks.c (default_struct_value_rtx): Remove.
13168 * targhooks.h: Remove the prototype for
13169 default_struct_value_rtx.
13170 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13171 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13172 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13173 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13174 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13175 config/rs6000/rs6000.c, config/s390/s390.c,
13176 config/stormy16/stormy16.c, config/v850/v850.c,
13177 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13178 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13180 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13182 * README.Portability: Change "ISO C89" to "ISO C90".
13183 * c-parse.in (primary, initelt): Likewise.
13185 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13187 * real.c (encode_ibm_extended): Normalize the input value before
13188 converting it to a double. Handle the case where a normal value
13189 rounds to infinity.
13191 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13193 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13195 * cse.c (preferrable): Change to preferable. Update all of its
13197 * genautomata.c (ainsn): Change
13198 first_ainsn_with_given_equialence_num to
13199 first_ainsn_with_given_equivalence_num. Update all of its
13202 2004-02-08 Jan Hubicka <jh@suse.cz>
13204 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13206 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13208 * function.c (assign_parms): Fix formatting.
13210 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13212 * default.h (PROMOTE_PROTOTYPES): Remove.
13213 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13214 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13215 EXPAND_BUILTIN_SAVEREGS): Poison.
13216 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13217 hook_bool_tree_false.
13218 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13219 * target.h: Replace SETUP_INCOMING_VARARGS with
13220 targetm.calls.setup_incoming_varargs().
13221 * targhooks.c (default_promote_function_return): Remove.
13222 (default_promote_prototypes): Likewise.
13223 (default_struct_value_rtx): Always abort().
13224 (default_expand_builtin_saveregs): Always print an error
13226 (default_setup_incoming_varargs): Do nothing.
13227 (default_pretend_outgoing_varargs_named): Don't depend on
13228 SETUP_INCOMING_VARARGS.
13229 * targhooks.h: Remove the prototype for
13230 default_promote_function_return and
13231 default_promote_prototypes.
13233 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13235 * system.h (SHARED_SECTION_ASM_OP): Poison.
13236 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13237 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13239 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13242 * c-decl.c (diagnose_mismatched_decls): Only give special
13243 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13245 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13246 DECL_FUNCTION_CODE when defining a built-in function.
13247 Don't update DECL_ESTIMATED_INSNS.
13248 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13250 * tree.h: Delete DECL_ESTIMATED_INSNS.
13251 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13252 (expand_call_inline, optimize_inline_calls): Don't update
13253 DECL_ESTIMATED_INSNS nor inlined_insns.
13254 * cgraphunit.c (cgraph_analyze_function): Don't update
13255 DECL_ESTIMATED_INSNS.
13257 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13259 * c-common.c (shadow_warning): Delete.
13260 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13261 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13262 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13263 * c-parse.in (free_parser_stacks): Delete.
13265 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13267 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13268 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13269 Use the top level mkinstalldirs, not the one in the gcc subdir.
13270 * mkinstalldirs: Remove (from the gcc subdir).
13272 2004-02-07 Roger Sayle <roger@eyesopen.com>
13274 PR middle-end/13696
13275 * fold-const.c (fold_convert): New function to provide type
13276 conversion to the middle-end without using convert.
13277 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13278 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13279 invert_truthvalue, optimize_bit_field_compare, range_binop,
13280 decode_field_reference, make_range, build_range_check, unextend,
13281 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13282 fold_binary_op_with_conditional_arg, fold_inf_compare,
13283 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13284 convert with calls to fold_convert.
13286 2004-02-07 Jan Hubicka <jh@suse.cz>
13288 * genrecog.c (find_operand): add extra argument stop.
13289 (validate_pattern): Verify that mach_dup is duplicating operand
13290 defined lexically earlier.
13292 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13294 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13295 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13296 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13297 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13298 config/ia64/ia64.h, config/ip2k/ip2k.h,
13299 config/iq2000/iq2000.h, config/mips/iris5.h,
13300 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13301 config/rs6000/aix51.h, config/rs6000/aix52.h,
13302 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13303 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13304 config/sparc/linux.h, config/sparc/linux64.h,
13305 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13306 config/xtensa/xtensa.h: Remove the definitions of
13307 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13308 MAX_WCHAR_TYPE_SIZE.
13309 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13310 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13312 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13315 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13318 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13320 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13321 #ifdef ENABLE_CHECKING and #endif.
13323 2004-02-07 Roger Sayle <roger@eyesopen.com>
13325 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13326 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13327 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13328 integer types and floating point with unsafe_math_optimizations.
13329 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13330 Optimize A - B as A + (-B), if B is easily negated.
13332 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13334 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13335 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13336 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13337 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13340 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13342 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13344 2004-02-06 James E Wilson <wilson@specifixinc.com>
13346 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13347 glibc 2.3 or better.
13349 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13351 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13352 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13354 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13356 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13357 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13358 (SHLIB_MKMAP_OPTS): Delete.
13359 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13360 (bispecs): Add rule.
13361 * config/rs6000/libgcc-ppc64.ver: New file.
13362 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13363 (__floatdidf, __floatdisf): Optimize multiply.
13364 (__fixunstfdi): New function.
13365 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13366 real and imag parts larger than one register.
13367 (function_arg): Correct type of reg used when fp arg split partially
13369 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13370 and __MACH__ or __powerpc64__.
13372 2004-02-06 Roger Sayle <roger@eyesopen.com>
13373 Ulrich Weigand <uweigand@de.ibm.com>
13375 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13376 of gen_highpart or gen_lowpart when the floating point format is
13377 wider than the result mode.
13379 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13381 * dwarf2out.c (loclabel_num): Move into #ifdef
13382 DWARF2_DEBUGGING_INFO.
13384 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13386 * objc/objc-act.c (build_super_template) the 'class' field of
13387 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13388 (get_super_receiver): Likewise.
13390 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13392 * reload1.c (check_eliminable_occurrences): Optimize the reset
13394 (eliminate_regs_in_insn): Likewise.
13396 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13397 Josef Zlomek <zlomekj@suse.cz>
13399 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13400 at the beginning of function, call dwarf2out_var_location for
13401 NOTE_INSN_VAR_LOCATION note.
13402 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13403 decl_loc_table): New.
13404 (lookup_decl_loc): New function.
13405 (add_var_loc_to_decl): New function.
13406 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13407 only if can_use_fbreg.
13408 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13410 (loc_descriptor): Likewise. Process VAR_LOCATION.
13411 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13412 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13413 can_use_fbreg == true.
13414 (add_location_or_const_value_attribute): Added parameter enum
13415 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13416 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13417 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13418 with attr == DW_AT_location.
13419 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13420 if frame_base_decl is defined and has a location list.
13421 (gen_variable_die): Call add_location_or_const_value_attribute with
13422 attr == DW_AT_location.
13423 (dwarf2out_var_location): New function.
13424 (dwarf2out_begin_function): New function.
13425 (dwarf2out_init): Create decl_loc_table.
13427 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13429 * loop.c (force_movables): Transitively increase the priorities of
13430 all insns forces by an insn, not just the first one.
13432 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13433 Daniel Berlin <dberlin@dberlin.org>
13435 Josef Zlomek <zlomekj@suse.cz>
13436 * Makefile.in (var-tracking.o): New.
13437 * common.opt (fvar-tracking): New.
13438 * flags.h (flag_var_tracking): New.
13439 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13440 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13441 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13442 * rtl.c (note_insn_name): Likewise.
13443 * rtl.def (VAR_LOCATION): New.
13444 * rtl.h (NOTE_VAR_LOCATION): New.
13445 (NOTE_VAR_LOCATION_DECL): New.
13446 (NOTE_VAR_LOCATION_LOC): New.
13447 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13448 (variable_tracking_main): New exported function.
13449 * timevar.def (TV_VAR_TRACKING): New.
13450 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13451 (dump_file): "vartrack" was added (-dV).
13452 (flag_var_tracking): New.
13453 (f_options): "var-tracking" was added.
13454 (rest_of_handle_variable_tracking): New function.
13455 (rest_of_compilation): Run variable tracking.
13456 (process_options): If user has not specified flag_var_tracking set it
13457 according to optimize, debug_info_level and debug_hooks.
13458 * tree.h (frame_base_decl): New.
13459 * var-tracking.c: New file.
13460 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13461 (ia64_override_options): Set flags to run variable tracking in machine
13462 dependent reorg instead of toplev.c.
13463 (ia64_reorg): Run variable tracking if wanted.
13464 * doc/invoke.texi: Mention variable tracking in -dV,
13465 add and -fvar-tracking.
13466 * doc/passes.texi: Added variable tracking pass.
13468 Daniel Berlin <dberlin@dberlin.org>
13469 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13470 * dbxout.c (dbx_debug_hooks): Likewise.
13471 (xcoff_debug): Likewise.
13472 * debug.c (do_nothing_debug_hooks): Likewise.
13473 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13474 * dwarfout.c (dwarf_debug_hooks): Likewise.
13475 * sdbout.c (sdb_debug_hooks): Likewise.
13476 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13477 * final.c (final_scan_insn): Call var_location debug hook for each
13478 NOTE_INSN_VAR_LOCATION.
13480 2004-02-06 Jan Hubicka <jh@suse.cz>
13482 * flow.c (update_life_info): Allocate reg_deaths when called from
13484 (attempt_auto_inc): Update life ranges accordingly.
13486 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13489 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13491 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13493 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13495 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13497 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13498 a separate line info table in use.
13499 Use the correct size for terminators.
13500 (output_die): Use offset, not delta.
13502 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13504 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13506 2004-02-06 Jan Hubicka <jh@suse.cz>
13508 * recog.c (split_all_insns): Do not update reg info.
13509 * regrename.c (regrename_optimize): Likewise.
13510 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13511 * flow.c (struct propagate_block_info): Add insn_num field.
13512 (reg_deaths): New array.
13513 (life_analysis): Free reg_deaths info.
13514 (allocate_reg_life_data): Allocate reg_deaths array.
13515 (propagate_one_insn): Use new array.
13516 (init_propagate_block): Initialize it.
13517 (free_propagate_block_info): Finish compuation of
13519 (attempt_auto_inc): Sanity check that REG_INFO is not
13520 computed at same time.
13521 (mark_used_regs): Update new array.
13523 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13526 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13528 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13529 *extendqisi2_short_displ.
13531 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13533 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13534 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13535 (emit_library_call_value_1): Likewise pass nargs.
13536 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13537 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13538 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13539 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13540 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13542 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13543 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13544 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13545 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13546 INIT_CUMULATIVE_ARGS.
13547 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13548 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13549 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13550 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13551 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13552 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13553 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13554 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13555 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13556 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13557 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13558 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13560 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13562 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13565 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13567 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13568 note containing (plus (reg) (const_int)), where reg is an
13569 eliminable reg, then perform the register elimination without
13570 depending on eliminate_regs().
13572 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13574 * config/arc/arc.c (arc_return_in_memory): Check the return
13575 value of int_size_in_bytes against -1. Don't check
13577 * config/avr/avr.c (avr_return_in_memory): Check the return
13578 value of int_size_in_bytes against -1.
13579 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13580 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13582 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13583 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13586 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13588 * config/frv/frv-protos.h: Remove the prototype for
13589 frv_setup_incoming_varargs.
13590 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13591 (frv_setup_incoming_varargs): Make it static.
13592 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13594 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13596 * config/fr30/fr30-protos.h: Remove the prototype for
13597 fr30_setup_incoming_varargs.
13598 Update the prototypes for fr30_num_arg_regs and
13599 fr30_function_arg_partial_nregs.
13600 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13601 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13602 (fr30_setup_incoming_varargs): Make it static.
13603 Add argument second_time. Don't do anything when second_time
13605 (fr30_num_arg_regs): Change the type of the first argument to
13607 (fr30_function_arg_partial_nregs): Change the type of the
13608 second argument to enum machine_mode.
13609 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13610 (SETUP_INCOMING_VARARGS): Remove.
13612 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13614 * config/arc/arc-protos.h: Remove the prototype for
13615 arc_setup_incoming_varargs.
13616 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13617 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13618 (arc_setup_incoming_varargs): Make it static.
13619 (arc_external_libcall): Likewise.
13620 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13621 Remove the commented-out definition of
13622 ASM_OUTPUT_EXTERNAL_LIBCALL.
13624 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13626 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13627 to $$(slibdir) in the installation commands.
13629 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13631 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13632 with inner_regno, not regno.
13633 * rtlanal.c (refers_to_regno_p): Same.
13635 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13637 * config.gcc: Remove i370 support.
13639 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13641 * doc/install.texi: Update automake and autoconf version
13642 requirements. Note where to find gcj automake version.
13644 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13646 * Makefile.in (generate-manpages): Move dependencies to ...
13648 * doc/makefile.texi: Document new targets.
13649 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13651 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13654 Makefile.in (srcextra): Add a level of indirection to ...
13655 (gcc.srcextra): ... here.
13656 (po-generated): Delete.
13657 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13659 (start.encap): Remove superfluous lang.srcextra dependency.
13660 objc/Make-lang.in (po-generated): Delete.
13662 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13664 * config/ia64/ia64.c (REG_GP): Remove.
13666 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13668 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13670 2004-02-05 Devang Patel <dpatel@apple.com>
13672 * dwarf2out.c (force_type_die): Look up input type itself
13673 instead of root_type() of type.
13675 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13677 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13678 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13679 pre-reload splitters are transformed to post-reload
13680 define_insn_and_split patterns.
13681 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13683 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13685 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13686 TARGET_PROMOTE_PROTOTYPES.
13688 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13690 PR middle-end/13750
13692 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13694 * c-typeck.c (constructor_asmspec): Delete.
13695 (struct initializer_stack): Delete field 'asmspec'.
13696 (start_init): Delete saving of asmspec.
13697 (finish_init): Don't update constructor_asmspec.
13698 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13699 * stmt.c (expand_asm): Duplicate strings from tree.
13700 (expand_asm_operands): Likewise.
13701 * tree.c (tree_size): Update computation of size of STRING_CST.
13702 (make_node): Don't make STRING_CST nodes.
13703 (build_string): Allocate string with tree node.
13704 * tree.def (STRING_CST): Update comment.
13705 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13706 (tree_string): Place contents of string in tree node.
13707 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13710 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13712 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13715 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13717 * config/rs6000/altivec.md (*movv4si_internal): At least one
13718 operand must be altivec_register_operand.
13719 (*movv8hi_internal1): Likewise.
13720 (*movv16qi_internal1): Likewise.
13721 (*movv4sf_internal1): Likewise.
13723 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13725 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13726 * configure: Regenerate.
13728 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13730 * doc/install.texi: Update description of --gxx-include-dir to
13731 give correct default value.
13733 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13735 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13738 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13740 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13743 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13745 * emit-rtl.c: Update the comment about the file.
13747 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13749 * sourcebuild.texi (Test Idioms): Update testcase naming
13752 2004-02-04 Per Bothner <per@bothner.com>
13754 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13755 * c-ppoutput.c (pp_dir_change): New function.
13756 * c-common.h (pp_dir_change): New declaration.
13757 * cpplib.h (struct cpp_options): Remove working_directory field.
13758 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13759 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13760 Don't handle -fworking_directory here, but in c_common_post_options.
13761 (read_original_directory): Don't back up when done.
13762 Don't clear no-longer used working_directory flag.
13763 * cpplib.h: Update declarations to match.
13764 * c-lex.c (cb_dir_change): Move to c-opts.c.
13765 (init_c_lex): Don't set dir_change callback here, since we want
13766 to set it even if flag_preprocess_only.
13767 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13768 (c_common_post_options): Set dir_change callback.
13769 Call pp_dir_change if approporiate.
13770 (finish_options): Don't call cpp_find_main_file here. Hence remove
13771 unneeded parameter and result. Do LC_RENAME for <built-in>.
13772 (c_common_post_options): Call cpp_read_main_file here instead.
13773 (c_common_init): Update accordingly.
13774 (push_command_line_include): Don't cpp_push_main_file.
13775 Do LC_RENAME rather than LC_LEASE to get back to main file.
13776 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13777 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13778 files, but call finish_options for all files.
13779 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13780 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13781 cpp_find_main_file + cpp_push_main_file.
13782 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13783 * opts.c (handle_options): Only set main_input_filename first time.
13785 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13787 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13789 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13791 * reload.c (find_equiv_reg): When checking for register overlap,
13792 don't index hard_regno_nregs with a pseudo-reg.
13794 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13796 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13798 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13800 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13801 against FIRST_PSEUDO_REGISTER.
13803 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13805 * Makefile.in: Move target, host overrides after per-language
13808 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13809 (GNATLIBCFLAGS): Remove -g.
13811 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13813 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13814 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13815 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13816 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
13817 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
13818 config/sparc/sparc.c, config/vax/vax.c: Revert the
13819 replacements of "FALLTHRU" with "Fall through" done in the
13822 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13824 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13825 config/arm/arm.c, config/arm/arm.md,
13826 config/cris/cris-protos.h, config/fr30/fr30.c,
13827 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
13828 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
13829 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
13830 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
13831 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
13832 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
13833 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13834 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
13835 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
13836 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
13837 config/s390/s390.md, config/sparc/netbsd-elf.h,
13838 config/sparc/openbsd.h, config/sparc/sparc.c,
13839 config/xtensa/lib2funcs.S: Fix comment formatting.
13841 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13843 * config/alpha/alpha.c, config/arc/arc.c,
13844 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
13845 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
13846 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
13847 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
13848 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
13849 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
13850 config/iq2000/iq2000.c, config/m32r/m32r.c,
13851 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13852 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
13853 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
13854 config/rs6000/rs6000.h, config/sparc/sparc.c,
13855 config/vax/vax.c: Fix comment typos. Follow spelling
13858 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13860 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
13861 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
13862 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
13863 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
13864 config/arm/fpa.md, config/arm/iwmmxt.md,
13865 config/arm/netbsd-elf.h, config/arm/netbsd.h,
13866 config/m68hc11/m68hc11.md, config/mips/iris5.h,
13867 config/mn10300/mn10300.md, config/rs6000/altivec.md,
13868 config/sparc/netbsd-elf.h: Update copyright.
13870 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13872 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13873 for all modes whose size is greater than 8 bytes if ARCH32.
13874 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
13875 by reference if ARCH32.
13877 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
13879 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
13881 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13883 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
13884 to before adddi3 insn patterns.
13885 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
13886 "reload_insi"): Move to before addsi3 insn patterns.
13888 2004-02-04 Mark Mitchell <mark@codesourcery.com>
13890 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
13891 parameter. Use it instead of current_function_is_thunk.
13892 * function.h (struct function): Update documentation for is_thunk.
13893 * tree.h (CALL_FROM_THUNK_P): New macro.
13894 * config/alpha/alpha.c (alpha_sa_mask): Do not check
13895 no_new_pseudos when testing current_function_is_thunk.
13896 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
13898 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13900 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
13901 TARGET_SETUP_INCOMING_VARARGS.
13903 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13905 * emit-rtl.c (gen_rtx): Remove.
13906 * genattrtab.c: Don't mention gen_rtx in a comment.
13907 * rtl.h: Remove the prototype for gen_rtx.
13908 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
13910 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13912 * config/arc/arc.h, config/fr30/fr30.h
13913 (SETUP_INCOMING_VARARGS): Remove the target-independent
13915 * doc/tm.texi: Don't mention deprecated target macros.
13917 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13919 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
13920 target-independent comment.
13922 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13924 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
13925 mention deprecated target macros.
13927 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
13929 * config.gcc: Remove obsolete ports and configurations.
13930 * config/linux-aout.h, config/netware.h,
13931 config/t-linux-gnulibc1, config/d30v/abi,
13932 config/d30v/d30v-protos.h, config/d30v/d30v.c,
13933 config/d30v/d30v.h, config/d30v/d30v.md,
13934 config/d30v/libgcc1.asm, config/d30v/t-d30v,
13935 config/dsp16xx/dsp16xx-modes.def,
13936 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13937 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
13938 config/i370/README, config/i370/i370-c.c,
13939 config/i370/i370-protos.h, config/i370/i370.c,
13940 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
13941 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
13942 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
13943 config/i386/moss.h, config/i386/netware.h,
13944 config/i386/svr3.ifile, config/i386/svr3dbx.h,
13945 config/i386/svr3gas.h, config/i386/svr3z.ifile,
13946 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
13947 config/i960/i960-c.c, config/i960/i960-coff.h,
13948 config/i960/i960-modes.def, config/i960/i960-protos.h,
13949 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
13950 config/i960/rtems.h, config/i960/t-960bare,
13951 config/m68k/hp310.h, config/m68k/hp320.h,
13952 config/m68k/hp320base.h, config/m68k/m68kv4.h,
13953 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
13955 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
13956 doc/md.texi: Remove mentions of obsolete ports.
13958 2004-02-04 Jan Hubicka <jh@suse.cz>
13960 * alias.c (find_base_term, get_addr): Do not dereference NULL
13961 pointer when all VALUE's locations has been invalidated.
13962 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
13964 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
13966 * doc/invoke.texi (x86 options): Fix spelling/wording.
13968 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
13970 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
13971 put the original string in a comment.
13972 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
13973 * config/mips/mips.c (mips_output_ascii): Likewise.
13974 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
13976 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
13978 * system.h (GIV_SORT_CRITERION): Poison.
13979 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
13980 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
13982 2004-02-03 Roger Sayle <roger@eyesopen.com>
13985 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
13986 multiplies with a multiplication of the wrong signedness, its the
13987 signedness of the multiplication that we've performed that needs to
13988 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
13989 if expand_mult_highpart_adjust places the result in target.
13991 2004-02-03 Richard Henderson <rth@redhat.com>
13993 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
13995 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
13997 * config.gcc (sh[234]l): Use little endian fragments.
13999 2004-02-03 Paul Koning <pkoning@equallogic.com>
14001 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14002 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14003 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14004 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14005 floating point format.
14006 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14007 the above functions.
14008 (output_move_quad): Output float values in correct target format.
14009 (legitimate_const_double_p): New function.
14010 * config/pdp11/pdp11.h: Fix typos.
14011 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14012 (TARGET_FLOAT_FORMAT): Ditto.
14013 (pdp11_f_format, pdp11_d_format): Add external declarations.
14014 (MAX_REGS_PER_ADDRESS): Corrected.
14015 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14016 (PRINT_OPERAND): Output float literals in target format.
14018 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14021 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14023 (access_public_node): Redefine.
14024 (access_protected_node): Likewise.
14025 (access_private_node): Likewise.
14026 * tree.c (build_common_tree_nodes): Create access_public_node,
14027 access_protected_node, and access_private_node.
14029 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14031 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14032 (MASK_INLINE_INT_DIV_THR): Ditto.
14033 (MASK_INLINE_SQRT_LAT): Ditto.
14034 (MASK_INLINE_SQRT_THR): Ditto.
14035 (MASK_DWARF2_ASM): Ditto.
14036 (MASK_EARLY_STOP_BITS): Ditto.
14038 2004-02-02 Paul Brook <paul@codesourcery.com>
14040 Merge from csl-arm-branch.
14042 2004-01-30 Paul Brook <paul@codesourcery.com>
14044 * aof.h (REGISTER_NAMES): Add vfp reg names
14045 (ADDITIONAL_REGISTER_NAMES): Ditto.
14046 * aout.h (REGISTER_NAMES): Ditto.
14047 (ADDITIONAL_REGISTER_NAMES): Ditto.
14048 * arm-protos.h: Update/Add Prototypes.
14049 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14050 Only allow 0.0 for VFP.
14051 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14052 (values_fp): Rename from values_fpa. Update Users.
14053 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14054 Update users. Only check valid constants for this hardware.
14055 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14056 Only allow consts for FPA.
14057 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14058 Only allow consts for FPA.
14059 (use_return_insn): Check for saved VFP regs.
14060 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14061 (arm_legitimize_address): Ditto.
14062 (arm_general_register_operand): New function.
14063 (vfp_mem_operand): New function.
14064 (vfp_compare_operand): New function.
14065 (vfp_secondary_reload_class): New function.
14066 (arm_float_compare_operand): New function.
14067 (vfp_print_multi): New function.
14068 (vfp_output_fstmx): New function.
14069 (vfp_emit_fstm): New function.
14070 (arm_output_epilogue): Output VPF reg restore code.
14071 (arm_expand_prologue): Output VFP reg save code.
14072 (arm_print_operand): Add 'P'.
14073 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14074 (arm_regno_class): Return classes for VFP regs.
14075 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14076 (arm_get_frame_size): Ditto.
14077 * arm.h (FIXED_REGISTERS): Add VFP regs.
14078 (CALL_USED_REGISTERS): Ditto.
14079 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14080 (FIRST_VFP_REGNUM): Define.
14081 (LAST_VFP_REGNUM): Define.
14082 (IS_VFP_REGNUM): Define.
14083 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14084 (HARD_REGNO_NREGS): Handle VFP regs.
14085 (REG_ALLOC_ORDER): Add VFP regs.
14086 (enum reg_class): Add VFP_REGS.
14087 (REG_CLASS_NAMES): Ditto.
14088 (REG_CLASS_CONTENTS): Ditto.
14089 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14090 (REG_CLASS_FROM_LETTER): Add 'w'.
14091 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14092 (EXTRA_MEMORY_CONSTRAINT): Define.
14093 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14094 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14095 (REGISTER_MOVE_COST): Ditto.
14096 (PREDICATE_CODES): Add arm_general_register_operand,
14097 arm_float_compare_operand and vfp_compare_operand.
14098 * arm.md (various): Rename as above.
14099 (divsf3): Enable when TARGET_VFP.
14104 (arm_movdi): Disable when TARGET_VFP.
14105 (arm_movsi_insn): Ditto.
14106 (movsi): Only split with general regs.
14107 (cmpsf): Use arm_float_compare_operand.
14108 (push_fp_multi): Restrict to TARGET_FPA.
14110 * vfp.md: New file.
14111 * fpa.md (various): Rename as above.
14112 * doc/md.texi: Document ARM w and U constraints.
14114 2004-01-15 Paul Brook <paul@codesourcery.com>
14116 * config.gcc: Add with_fpu. Allow with-float=softfp.
14117 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14118 Break out of loop when we find a float-abi. Fix typo.
14119 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14121 * doc/install.texi: Document --with-fpu.
14123 2003-01-14 Paul Brook <paul@codesourcery.com>
14125 * config.gcc (with_arch): Add armv6.
14126 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14127 * config/arm/arm.c (arm_overrride_options): Ditto.
14129 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14131 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14132 (FL_ARCH6): Renamed from FL_ARCH6J.
14133 (arm_arch3m): Renamed from arm_fast_multiply.
14134 (arm_arch6): Renamed from arm_arch6j.
14135 * arm.h: Update all uses of above.
14136 * arm-cores.def: Likewise.
14137 * arm.md: Likewise.
14139 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14140 not arm6j. Add entry for arch armv6.
14142 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14144 * arm.c (arm_emit_extendsi): Delete.
14145 * arm-protos.h (arm_emit_extendsi): Delete.
14146 * arm.md (zero_extendhisi2): Also handle zero-extension of
14148 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14149 (thumb_zero_extendhisi2): Only match if not v6.
14150 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14151 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14152 (thumb_extendqisi2): Likewise.
14153 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14154 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14155 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14156 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14157 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14158 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14159 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14160 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14161 (arm_extendqisi2addsi): Likewise.
14163 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14165 Revert this change:
14166 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14167 + REG addressing modes.
14169 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14170 + REG addressing modes.
14172 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14174 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14177 2003-30-12 Paul Brook <paul@codesourcery.com>
14179 * longlong.h: protect arm inlines with !defined (__thumb__)
14181 2003-30-12 Paul Brook <paul@codesourcery.com>
14183 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14185 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14187 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14190 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14192 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14193 to the virtual incoming args pointer for downward stacks.
14195 2003-12-29 Paul Brook <paul@codesourcery.com>
14197 * config/arm/arm-cores.def: Add cost function.
14198 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14199 (arm_rtx_costs): Remove
14200 (struct processors): Add rtx_costs field.
14201 (all_cores, all_architectures): Ditto.
14202 (arm_override_options): Set targetm.rtx_costs.
14203 (thumb_rtx_costs): New function.
14204 (arm_rtx_costs_1): Remove cases handled elsewhere.
14205 * config/arm/arm.h (processor_type): Add COSTS parameter.
14207 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14209 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14210 (arm926ejs.md): Include it.
14211 * config/arm/arm926ejs.md: New pipeline description.
14213 2003-12-24 Paul Brook <paul@codesourcery.com>
14215 * config/arm/arm.c (arm_arch6j): New variable.
14216 (arm_override_options): Set it.
14217 (arm_emit_extendsi): New function.
14218 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14219 * config/arm/arm.h (arm_arch6j): Declare.
14220 * config/arm/arm.md: Add sign/zero extend insns.
14222 2003-12-23 Paul Brook <paul@codesourcery.com>
14224 * config/arm/arm.c (all_architectures): Add armv6.
14225 * doc/invoke.texi: Document it.
14227 2003-12-19 Paul Brook <paul@codesourcery.com>
14229 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14230 insn patterns to match.
14231 * config/arm/arm-generic.md: Ditto.
14232 * config/arm/cirrus.md: Ditto.
14233 * config/arm/fpa.md: Ditto.
14234 * config/amm/iwmmxt.md: Ditto.
14235 * config/arm/arm1026ejs.md: Ditto.
14236 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14239 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14241 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14242 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14243 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14244 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14245 arm_no_early_mul_dep): Correctly deal with conditional execution,
14246 parallels and single shift operations.
14247 (arm_no_early_alu_shift_value_dep): Define.
14248 * arm.md (attr type): Replace 'normal' with 'alu',
14249 'alu_shift' and 'alu_shift_reg'.
14250 (attr core_cycles): Adjust.
14251 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14252 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14253 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14254 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14255 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14256 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14257 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14258 attribute appropriately.
14259 * config/arm/arm1026ejs.md (alu_op): Adjust.
14260 (alu_shift_op, alu_shift_reg_op): New.
14261 * config/arm/arm1136.md: Add better bypasses for early
14262 registers. Remove load[234] and store[234] bypasses.
14263 (11_alu_op): Adjust.
14264 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14266 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14268 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14269 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14270 * config/arm/arm.c (arm_no_early_store_addr_dep,
14271 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14272 * config/arm/arm1026ejs.md: Add load-store bypass.
14273 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14274 Add bypasses between instructions.
14276 2003-12-10 Paul Brook <paul@codesourcery.com>
14278 * config/arm/arm.c (arm_fpu_model): New variable.
14279 (arm_fload_abi): New variable.
14280 (target_fpe_name): Rename from target_fp_name.
14281 (target_fpu_name): New variable.
14282 (arm_is_cirrus): Remove.
14283 (fpu_desc): New struct.
14284 (all_fpus): Define.
14285 (pf_model_for_fpu): Define.
14286 (all_loat_abis): Define.
14287 (arm_override_options): Set fp arch flags based on -mfpu=
14289 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14290 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14291 (*): Use new TARGET_* flags.
14292 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14293 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14294 (TARGET_SOFT_FLOAT): Ditto.
14295 (TARGET_SOFT_FLOAT_ABI): New.
14296 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14298 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14299 (TARGET_OPTIONS): Add -mfpu=.
14300 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14301 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14302 (arm_pf_model): Define.
14303 (arm_float_abi_type): Define.
14304 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14305 * config/arm/arm.md: Use new TARGET_* flags.
14306 * config/arm/cirrus.md: Ditto.
14307 * config/arm/fpa.md: Ditto.
14308 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14309 * config/arm/semi.h (ASM_SPEC): Ditto.
14310 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14311 (FPUTYPE_DEFAULT): Set to VFP.
14312 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14314 2003-11-22 Phil Edwards <phil@codesourcery.com>
14317 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14318 'bx' instead of 'b' to avoid branch range restrictions. Output
14319 the thunk immediately before the thunked-to function.
14320 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14321 .thumb_func if a thunk is being generated. Emit .code 16 along
14322 with .thumb_func if a thunk is not being generated.
14324 2003-11-15 Nicolas Pitre <nico@cam.org>
14326 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14327 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14328 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14329 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14330 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14332 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14333 Ian Lance Taylor <ian@wasabisystems.com>
14335 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14336 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14338 2003-11-05 Phil Edwards <phil@codesourcery.com>
14340 * config/arm/arm.md (insn): Add new V6 instruction names.
14341 (generic_sched): New attr.
14342 * config/arm/arm-generic.md: Use generic_sched here.
14343 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14344 stages of pipeline. Adjust latency counts accordingly.
14345 * config/arm/arm1136jfs.md: New file.
14347 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14349 * config/arm/arm.h (processor_type): New enumeration type.
14350 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14351 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14352 (CPP_CPU_ARCH_SPEC): Likewise.
14353 * config/arm/arm.c (arm_tune): New variable.
14354 (all_cores): Use cores.def.
14355 (all_architectures): Add representative processor.
14356 (arm_override_options): Restructure way in which tuning
14357 information is deduced.
14358 * arm.md: Update "insn" and "type" attributes throughout.
14359 (insn): New attribute.
14360 (type): Compute "mult" from "insn" attribute. Add load2,
14361 load3, load4 alternatives.
14362 (arm automaton): Move to arm-generic.md.
14363 * config/arm/arm-cores.def: New file.
14364 * config/arm/arm-generic.md: Likewise.
14365 * config/arm/arm1026ejs.md: Likewise.
14367 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14369 * doc/invoke.texi (SPARC options): Remove -mflat and
14370 all -mxxx (xxx:chip) options.
14371 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14372 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14373 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14374 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14375 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14376 * config/sparc/sparc.c: Likewise.
14377 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14378 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14379 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14380 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14381 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14382 (sparc_flat_must_save_register_p): Likewise.
14383 (sparc_flat_compute_frame_size): Likewise.
14384 (sparc_flat_save_restore): Likewise.
14385 (sparc_flat_function_prologue): Likewise.
14386 (sparc_flat_function_epilogue): Likewise.
14387 (sparc_flat_epilogue_delay_slots): Likewise.
14388 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14389 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14390 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14391 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14392 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14393 (CONDITIONAL_REGISTER_USAGE): Likewise.
14394 (FRAME_POINTER_REQUIRED): Likewise.
14395 (INITIAL_ELIMINATION_OFFSET): Likewise.
14396 (BASE_RETURN_VALUE_REG): Likewise.
14397 (BASE_OUTGOING_VALUE_REG): Likewise.
14398 (BASE_PASSING_ARG_REG): Likewise.
14399 (BASE_INCOMING_ARG_REG): Likewise.
14400 (INCOMING_REGNO): Likewise.
14401 (OUTGOING_REGNO): Likewise.
14402 (LOCAL_REGNO): Likewise.
14403 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14404 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14405 (EPILOGUE_USES): Likewise.
14406 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14407 ("flat" attribute): Delete.
14408 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14410 (call followed by jump define_peephole's): Delete.
14411 (exception_receiver): Likewise.
14412 (builtin_setjmp_receiver): Likewise.
14413 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14415 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14419 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14421 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14422 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14423 Include langhooks.h. Replace c_common_truthvalue_conversion
14424 with the truthvalue_conversion language hook throughout.
14425 (expr_no_commas): Call default_conversion before save_expr
14426 for the first term of the production 'x ? : y'.
14427 * c-common.c (c_common_truthvalue_conversion): Remove
14428 obsolete block. Invoke recursively the hook instead
14430 * c-convert.c (convert): handle ERROR_MARK_NODE.
14431 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14432 returned by the truthvalue_conversion language hook.
14433 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14434 c_objc_common_truthvalue_conversion.
14435 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14437 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14438 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14439 c_objc_common_truthvalue_conversion.
14441 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14443 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14445 (LIBCALL_VALUE): Likewise.
14446 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14447 gen_rtx_CC0 instead of gen_rtx.
14448 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14449 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14450 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14452 (m68hc11_emit_logical): Likewise.
14454 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14456 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14457 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14458 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14459 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14460 config/mips/mips.md, config/mmix/mmix.c,
14461 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14462 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14463 config/rs6000/altivec.md, config/s390/s390.c,
14464 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14465 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14466 Use const0_rtx instead of GEN_INT (0). Do the same for other
14467 constants that are readily available.
14469 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14471 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14472 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14473 instead of GEN_INT (0). Do the same for other constants that
14474 are readily available.
14476 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14478 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14480 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14481 instead of gen_rtx.
14482 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14484 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14485 gen_rtx_ASHIFT instead of gen_rtx.
14486 (udivmodqi4): Likewise.
14488 2004-02-02 Richard Henderson <rth@redhat.com>
14491 * expr.c (store_expr): Use force_operand before emit_move_insn.
14493 2004-02-02 Jeff Law <law@redhat.com>
14494 Roger Sayle <roger@eyesopen.com>
14496 * tree.c (commutative_tree_code, associative_tree_code): New
14498 (iterative_hash_expr): Use commutative_tree_code.
14499 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14500 * fold-const.c (operand_equal_p): Use commutative_tree_code
14501 rather than inlining the commutativity check.
14504 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14506 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14507 * config/frv/frv-protos.h: Remove the prototype for
14508 frv_function_arg_keep_as_reference.
14509 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14511 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14512 * config/stormy16/stormy16.h: Remove the commented-out
14513 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14515 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14518 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14519 for retaddr_column.
14521 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14523 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14526 2004-02-02 Eric Christopher <echristo@redhat.com>
14527 Zack Weinberg <zack@codesourcery.com>
14529 * c-opts.c (c_common_handle_option): Add -finput-charset.
14531 * cppcharset.c (one_iso88591_to_utf8): Remove.
14532 (convert_iso88591_utf8): Ditto.
14533 (conversion_tab): Remove 8859-1 converter.
14534 (_cpp_input_to_utf8): Remove.
14535 (_cpp_init_iconv_buffer): Ditto.
14536 (_cpp_close_iconv_buffer): Ditto.
14537 (_cpp_convert_input): New function.
14538 (_cpp_default_encoding): Ditto.
14539 * cpphash.h: Add/remove prototypes for above.
14540 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14541 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14542 for narrow execution and input character sets.
14543 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14544 * doc/cppopts.texi: Document -finput-charset.
14546 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14548 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14549 against FIRST_PSEUDO_REGISTER.
14551 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14553 * doc/invoke.texi (SPARC options): Further improve.
14555 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14557 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14558 config/h8300/h8300.c, config/ip2k/ip2k.md,
14559 config/iq2000/iq2000.c, config/mips/mips.c,
14560 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14561 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14562 config/v850/v850.md: Fix indentation.
14564 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14566 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14567 arguments on a 16-byte boundary in the parameter array if ARCH64.
14568 Split handling of TFmode.
14570 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14572 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14573 Don't test CONSTANT_P (x).
14574 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14575 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14576 Fix misindentation.
14578 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14580 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14582 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14584 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14585 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14586 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14587 config/iq2000/iq2000.c, config/m32r/m32r.c,
14588 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14589 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14590 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14591 config/stormy16/stormy16.c, config/v850/v850.md,
14592 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14594 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14596 * config/mcore/mcore.c (block_move_sequence): Replace
14597 gen_rtx_CONST_INT with GEN_INT.
14599 2004-02-02 Jan Hubicka <jh@suse.cz>
14601 * alias.c (record_set): Use hard_regno_nregs.
14602 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14603 * builtins.c (apply_args_size): Likewise.
14604 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14605 mark_set_regs, add_stored_regs, mark_referenced_regs,
14606 insert_restore, insert_save, insert_one_insn): Likewise.
14607 * cfgcleanup.c: Include regs.h
14608 (mark_effect, mentions_nonequal_regs): Likewise.
14609 * cfgrtl.c (mark_killed_regs): Likewise
14610 * combine.c (update_table_tick, record_value_for_reg,
14611 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14612 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14613 reg_bitfield_target_p, distribute_notes): Likewise.
14614 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14615 exp_equiv_p, cse_insn): Likewise.
14616 * cselib.c (cselib_lookup): Likewise.
14617 (cselib_invalidate_regno, cselib_record_set): Likewise.
14618 * df.c (df_ref_record): Likewise.
14619 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14621 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14622 count_or_remove_death_notes_bb): Likewise.
14623 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14624 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14625 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14626 * integrate.c (mark_stores): Likewise.
14627 * jump.c (delete_prior_computation): Likewise.
14628 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14629 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14630 * loop.c (LOOP_REGNO_NREGS): Likewise.
14631 * postreload.c (reload_combine, reload_combine_note_store,
14632 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14633 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14634 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14635 try_recolor_web, insert_coalesced_conflicts, check_colors,
14636 break_precolored_alias): Likewise.
14637 * ra-debug.c: Include regs.h
14638 (ra_print_rtx_object): Likewise.
14639 * ra-rewrite (choose_spill_colors): Likewise.
14640 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14641 * ra.c (init_ra): Likewise.
14642 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14643 peep2_find_free_register): Likewise.
14644 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14645 * regclass.c (hard_regno_nregs): New array.
14646 (init_reg_modes_once): Initialize it.
14647 (choose_hard_reg_mode): Use it.
14648 (record_reg_classes): Likewise.
14649 * regmove.c (mark_flags_life_zones): Likewise.
14650 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14651 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14652 copy_value, maybe_mode_change, find_oldest_value_reg,
14653 copyprop_hardreg_forward_1):
14654 * regs.h (hard_regno_nregs): Declare.
14655 * realod.c (reload_inner_reg_of_subreg): Use it.
14656 (push_reload, combine_reloads, find_dummy_reload,
14657 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14658 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14659 reload_adjust_reg_for_mode): Likewise.
14660 * reload1.c (compute_use_by_pseudos, count_pseudo,
14661 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14662 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14663 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14664 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14665 delete_output_reload): Likewise.
14666 * resource.c (update_live_status, mark_referenced_resources,
14667 mark_set_resources, mark_target_live_regs): Likewise.
14668 * rtlanal.c: Include regs.h
14669 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14670 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14671 subreg_regno_offset, subreg_offset_representable_p,
14672 hoist_test_store): Likewise.
14673 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14674 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14675 * stmt.c: Include regs.h
14676 (decl_conflicts_with_clobbers_p): Likewise.
14677 * varasm.c (make_decl_rtl): Likewise.
14678 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14680 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14682 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14683 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14684 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14685 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14686 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14687 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14688 config/iq2000/iq2000.h, config/m32r/m32r.c,
14689 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14690 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14691 config/mcore/mcore.c, config/mcore/mcore.h,
14692 config/mcore/mcore.md, config/mips/mips.c,
14693 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14694 config/rs6000/rs6000.c, config/s390/s390.c,
14695 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14696 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14697 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14699 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14701 * config/h8300/h8300.md (two peephole2's): New.
14703 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14705 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14706 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14707 (ASM_CPU_SPEC): Likewise
14708 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14709 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14711 2004-02-01 Roger Sayle <roger@eyesopen.com>
14713 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14714 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14715 (expand_builtin): Always call expand_builtin_pow.
14717 2004-02-01 Roger Sayle <roger@eyesopen.com>
14719 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14720 BUILT_IN_SIGNBITL): New GCC builtins.
14721 * builtins.c (expand_builtin_signbit): New function to RTL expand
14722 calls to signbit, signbitf and signbitl as inline intrinsics.
14723 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14724 (fold_builtin_signbit): New function to perform constant folding
14725 of signbit, signbitf and signbitl.
14726 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14728 * doc/extend.texi: Document new signbit{,f,l} builtins.
14730 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14732 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14734 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14736 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14737 "mips_const_double_ok" and "simple_memory_operand", which were
14738 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14739 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14740 for removal of simple_memory_operand.
14742 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14744 * config/c4x/c4x.md: Use GEN_INT instead of
14745 gen_rtx (CONST_INT, ...).
14747 2004-01-31 Richard Henderson <rth@redhat.com>
14749 * varasm.c (output_constant_pool): Don't zap the pool.
14751 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14753 * genrecog.c (decision_type): Add DT_const_int.
14754 (write_cond) [DT_const_int]: Print a comparison against small
14756 (write_node): Simplify comparisons against small constants
14757 before printing tests.
14759 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14761 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14762 instead of gen_rtx_CONST_INT.
14764 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14766 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14767 instead of gen_rtx_CONST_INT.
14769 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14771 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14772 hook_bool_CUMULATIVE_ARGS_false.
14773 * targhooks.c (default_strict_argument_naming): Rename to
14774 hook_bool_CUMULATIVE_ARGS_false.
14775 * targhooks.h: Update the prototype for
14776 default_strict_argument_naming.
14778 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14780 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14781 * config/sh/sh.h: Likewise.
14782 * config/sh/sh.md: Likewise.
14784 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14786 * doc/invoke.texi (SPARC options): Restructure and update.
14788 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14790 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14791 STRICT_ARGUMENT_NAMING): Poison.
14792 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14793 hook_bool_tree_false.
14794 * targhooks.c (default_promote_function_args): Remove.
14795 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14796 Don't check incoming.
14797 (default_strict_argument_naming): Don't use
14798 STRICT_ARGUMENT_NAMING.
14799 * targhooks.h: Remove the prototype for
14800 default_promote_function_args.
14802 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14804 * config/i386/i386-protos.h: Remove the prototype for
14805 ix86_setup_incoming_varargs.
14806 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14807 (ix86_setup_incoming_varargs): Make it static.
14808 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14810 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14812 * alloc-pool.c: Fix comment typos.
14813 * builtin-types.def: Likewise.
14814 * builtins.def: Likewise.
14815 * c-pretty-print.c: Likewise.
14817 * reload1.c: Likewise.
14819 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14821 * doc/invoke.texi: Follow spelling conventions.
14822 * doc/tm.texi: Likewise.
14824 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14826 * doc/install.texi: Fix typos.
14827 * doc/invoke.texi: Likewise.
14829 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
14831 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
14832 registers as pointers.
14833 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
14835 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
14837 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
14838 and restore it to gen_lowpart_general on exit.
14839 (gen_lowpart_for_combine): Adjust all callers to go through
14841 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
14842 and restore it to gen_lowpart_general on exit.
14843 (gen_lowpart_if_possible): Adjust all callers to go through
14845 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
14846 (gen_lowpart): Declare as pointer to function, initialized to
14847 gen_lowpart_general.
14848 * rtl.h (gen_lowpart): Declare as pointer to function.
14850 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14852 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14853 * calls.c: Likewise.
14854 * emit-rtl.c: Likewise.
14855 * function.c: Likewise.
14856 * reload1.c: Likewise.
14857 * config/i386/cygming.h: Likewise.
14858 * config/i386/i386.c: Likewise.
14859 * config/i386/winnt.c: Likewise.
14861 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
14864 * doc/install.texi: document --enable-__cxa_atexit option.
14865 * configure.ac: Disable __cxa_atexit if not supported.
14866 * configure: Regenerate.
14868 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
14870 * ggc-zone.c (ggc_free): New function.
14872 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14874 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
14875 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
14876 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
14877 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
14878 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
14879 config/alpha/alpha.c, config/alpha/alpha.h,
14880 config/alpha/alpha.md, config/alpha/unicosmk.h,
14881 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
14882 config/c4x/c4x-protos.h, config/c4x/c4x.md,
14883 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
14884 config/frv/frvend.c, config/i386/cygming.h,
14885 config/i386/djgpp.h, config/i386/emmintrin.h,
14886 config/i386/gthr-win32.c, config/i386/i386-interix.h,
14887 config/i386/i386-protos.h, config/i386/openbsd.h,
14888 config/i386/winnt.c, config/i386/xm-mingw32.h,
14889 config/i386/xmmintrin.h, config/ia64/ia64.md,
14890 config/iq2000/iq2000.md, config/m32r/m32r.md,
14891 config/m68k/m68k.md, config/mcore/mcore-elf.h,
14892 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
14893 config/mips/iris5gas.h, config/mips/iris6.h,
14894 config/mips/iris6gas.h, config/mips/linux.h,
14895 config/mips/mips.md, config/mips/netbsd.h,
14896 config/mips/openbsd.h, config/mips/windiss.h,
14897 config/pa/fptr.c, config/rs6000/aix.h,
14898 config/rs6000/altivec.h, config/rs6000/darwin.h,
14899 config/rs6000/xcoff.h, config/s390/s390-protos.h,
14900 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
14901 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
14902 config/sparc/sol2.h: Update copyright.
14904 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
14906 * Makefile.in (abs_docdir, abs_srcdir): Define.
14907 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
14909 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14911 * genconfig.c (main): Have CC0_P check its operand even on a
14912 target without cc0.
14914 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14916 * config/alpha/alpha.c: Remove mentions of deprecates macros
14917 in comments, remove some target-independent comments about target
14918 macros, and/or add minimal function comments for target hook
14920 * config/avr/avr.c: Likewise.
14921 * config/ia64/ia64.h: Likewise.
14922 * config/ip2k/ip2k.c: Likewise.
14923 * config/iq2000/iq2000.c: Likewise.
14924 * config/m32r/m32r.h: Likewise.
14925 * config/m68hc11/m68hc11.c: Likewise.
14926 * config/mcore/mcore.c: Likewise.
14927 * config/mmix/mmix.c: Likewise.
14928 * config/mn10300/mn10300.c: Likewise.
14929 * config/pa/pa.c: Likewise.
14930 * config/pdp11/pdp11.c: Likewise.
14931 * config/rs6000/rs6000.h: Likewise.
14932 * config/sh/sh.c: Likewise.
14933 * config/sh/sh.h: Likewise.
14934 * config/sparc/sparc.c: Likewise.
14935 * config/sparc/sparc.h: Likewise.
14936 * config/stormy16/stormy16.c: Likewise.
14937 * config/xtensa/xtensa.c: Likewise.
14939 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
14941 PR optimization/12147
14942 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
14943 RELOAD_FOR_OPADDR_ADDR.
14944 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
14945 might be reused as RELOAD_FOR_OPADDR_ADDR register.
14947 2004-01-30 Jan Hubicka <jh@suse.cz>
14949 * reload.c (get_secondary_mem): Fix updating of
14950 secondary_memlocs_elim_used.
14952 2004-01-30 Richard Henderson <rth@redhat.com>
14954 * varasm.c (struct rtx_const, struct pool_constant): Remove.
14955 (MAX_RTX_HASH_TABLE): Remove.
14956 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
14957 (first_pool, last_pool, pool_offset): Remove.
14958 (struct rtx_constant_pool): Split out from ...
14959 (struct varasm_status): ... here. Reference one via pointer.
14960 (struct constant_descriptor_rtx): Merge struct pool_constant.
14962 (decode_rtx_const): Remove.
14963 (const_hash_rtx, compare_constant_rtx): Remove.
14964 (record_constant_rtx): Remove.
14965 (const_desc_rtx_hash, const_desc_rtx_eq): New.
14966 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
14967 (const_rtx_hash_1, const_rtx_hash): New.
14968 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
14969 (simplify_subtraction): Use simplify_rtx.
14970 (force_const_mem): Rewrite to use new data structures.
14971 (find_pool_constant): Likewise.
14972 (get_pool_constant, get_pool_constant_mark,
14973 get_pool_constant_for_function, get_pool_mode,
14974 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
14975 (output_constant_pool_2): Split out from output_constant_pool.
14976 (output_constant_pool_1): Likewise. Use new pool datastructures.
14977 (output_constant_pool): Zap entire pool datastructure.
14978 (mark_constant): Use new pool datastructures.
14979 (mark_constants): Use for_each_rtx.
14980 (mark_constant_pool): Use new pool datastructures.
14982 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
14984 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
14985 Copy operands[1] to pseudo for simplify_gen_subreg.
14987 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
14989 * gcse.c (bypass_block): Fix a typo in the previous check-in
14992 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
14994 * toplev.c: Include alloc-pool.h.
14995 * Makefile.in (toplev.c): Update dependencies.
14997 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14999 * combine.c (simplify_shift_const, case XOR): Be careful when
15000 commuting XOR with ASHIFTRT.
15002 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15003 Eric Botcazou <ebotcazou@libertysurf.fr>
15005 * config/sparc/sparc-protos.h: Remove the prototype for
15006 sparc_builtin_saveregs.
15007 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15008 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15009 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15010 (TARGET_STRUCT_VALUE_RTX): Likewise.
15011 (TARGET_RETURN_IN_MEMORY): Likewise.
15012 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15013 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15014 (sparc_builtin_saveregs): Make it static.
15015 (sparc_promote_prototypes): New.
15016 (sparc_struct_value_rtx): Likewise.
15017 (sparc_return_in_memory): Likewise.
15018 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15019 (PROMOTE_FUNCTION_RETURN): Likewise.
15020 (RETURN_IN_MEMORY): Likewise.
15021 (STRUCT_VALUE): Likewise.
15022 (STRUCT_VALUE_INCOMING): Likewise.
15023 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15024 (STRICT_ARGUMENT_NAMING): Likewise.
15025 (PROMOTE_PROTOTYPES): Likewise.
15027 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15029 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15032 * varasm.c (const_hash_1) <STRING_CST>: Use the
15033 address to compute the hash value if flag_writable_strings.
15034 (compare_constant) <STRING_CST>: Compare the addresses
15035 if flag_writable_strings.
15036 (build_constant_desc): Do not copy the expression for a
15037 STRING_CST if flag_writable_strings.
15039 2004-01-30 Jan Hubicka <jh@suse.cz>
15041 * alloc-pool.c: Include hashtab.h
15042 (alloc_pool_descriptor): New structure
15043 (alloc_pool_hash): New global variable.
15044 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15045 (create_alloc_pool): Update statistics.
15046 (free_alloc_pool): Likewise.
15047 (pool_alloc): Likewise.
15048 (output_info): New structure
15049 (print_statistics, dump_alloc_pool_statistics): New function.
15050 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15051 (dump_alloc_pool_statistics): Declare.
15052 * toplev.c (finalize): Dump statistics.
15054 * reload.c (secondary_memlocs_elim_used): New static variable.
15055 (get_secondary_mem): Update it.
15056 (find_reloads): Use it.
15058 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15060 * toplev.c: Fix broken checkin of 2003-12-30, again.
15062 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15064 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15065 s390*-*-* targets by specifying a 'nop' insn.
15066 * configure: Regenerate.
15068 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15071 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15073 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15075 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15076 of addr when creating MEM copy.
15078 2004-01-29 Devang Patel <dpatel@apple.com>
15080 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15082 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15085 * reload.c (find_reloads): Only support one pair of commutative
15088 2004-01-29 Roger Sayle <roger@eyesopen.com>
15091 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15092 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15095 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15097 * config/frv/frv.c: Don't mention deprecated macros in
15098 comments. Remove some target-independent comments about
15100 * config/frv/frv.h: Likewise.
15102 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15104 * cfghooks.c (split_block): Set probability and count of the
15107 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
15109 * dwarf2out.c (struct die_struct): Added field decl_id.
15110 (decl_die_table): Changed to hash table.
15111 (decl_die_table_allocated): Deleted.
15112 (decl_die_table_in_use): Deleted.
15113 (DECL_DIE_TABLE_INCREMENT): Deleted.
15114 (decl_die_table_hash): New function.
15115 (decl_die_table_eq): New function.
15116 (lookup_decl_die): Lookup in a hash table.
15117 (equate_decl_number_to_die): Insert into a hash table.
15118 (dwarf2out_init): Init hash table decl_die_table.
15120 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15122 PR optimization/13424
15123 * expr.c (store_constructor): Revert 2003-12-03 change.
15125 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15126 expected before returning early. Avoid sharing RTL if they
15127 need to be changed.
15129 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15130 handling so that memory attributes are preserved. Don't call
15131 ix86_set_move_mem_attrs.
15132 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15133 (ix86_expand_clrstr): Rename src argument to
15134 dst. Rework rep_stos and strset handling so that memory attributes
15136 (ix86_expand_strlen): Pass src argument to
15137 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15138 memory attributes are preserved.
15139 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15140 change_address instead of gen_rtx_MEM.
15141 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15143 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15144 strmovqi, strmovqi_rex64): Remove.
15145 (rep_mov*, strmov*): Prefix insn names with *.
15146 (strset, strset_singleop, rep_stos): New expanders.
15147 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15148 strsetqi, strsetqi_rex64): Remove.
15149 (rep_stos*, strset*): Prefix insn names with *.
15150 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15152 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15154 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15155 Prefix insn names with *.
15156 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15157 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15158 (strlenqi_1): New expander.
15159 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15161 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15163 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15164 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15165 verify_flow_info): Declaration removed.
15166 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15167 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15168 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15169 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15170 instead of delete_block.
15171 * cfghooks.c: Include timevar.h and toplev.h.
15172 (cfg_hooks): Define here.
15173 (verify_flow_info, dump_bb): Moved from cfg.c.
15174 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15175 split_block, split_block_after_labels, move_block_after,
15176 delete_basic_block, split_edge, create_basic_block,
15177 create_empty_bb, can_merge_blocks_p, merge_blocks,
15178 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15180 * cfghooks.h (struct cfg_hooks): Added fields name,
15181 make_forwarder_block, tidy_fallthru_edge and
15182 move_block_after. Changed type of verify_flow_info, dump_bb,
15183 split_block fields. Renamed cfgh_split_edge and delete_block
15185 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15186 split_block, delete_block, split_edge, create_basic_block,
15187 can_merge_blocks_p, merge_blocks): Macros removed.
15188 (cfg_hooks): Do not export.
15189 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15190 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15191 move_block_after, delete_basic_block, split_edge, create_basic_block,
15192 create_empty_bb, can_merge_blocks_p, merge_blocks,
15193 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15195 (cfg_layout_rtl_cfg_hooks): Declare.
15196 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15198 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15199 (redirect_edge_with_latch_update): Removed.
15200 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15201 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15202 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15203 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15204 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15205 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15207 (rtl_create_basic_block): Coding style fix.
15208 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15209 rtl_make_forwarder_block): New functions.
15210 (update_cfg_after_block_merging): Removed.
15211 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15212 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15214 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15215 find_if_case_2): Don't update dominators.
15216 * timevar.def (TV_CFG_VERIFY): New.
15217 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15218 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15219 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15220 (remove_bbs): Don't call remove_bbs.
15221 (create_preheader): Use make_forwarder_block.
15222 (mfb_keep_just, mfb_update_loops): New static functions.
15224 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15226 * config/avr/avr.h: Remove target-independent comments about
15229 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15231 * timevar.c (timevar_print): Mention when checking is enabled.
15233 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15235 * c-lex.c (c_lex): Rename to...
15236 (c_lex_with_flags): Add new parameter to get CPP flags.
15237 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15238 * c-pragma.h (c_lex_with_flags): Declare.
15240 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15242 * config/mcore/mcore.c (mcore_external_libcall): Add a
15244 (mcore_return_in_memory): Likewise.
15246 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15248 * config/mcore/mcore-protos.h: Remove the prototype for
15249 mcore_setup_incoming_varargs.
15250 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15251 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15252 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15253 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15254 (TARGET_STRUCT_VALUE_RTX): Likewise.
15255 (TARGET_RETURN_IN_MEMORY): Likewise.
15256 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15257 (mcore_setup_incoming_varargs): Make it static. Receive the
15258 first argument by reference. Add argument second_time.
15259 (mcore_external_libcall): New.
15260 (mcore_return_in_memory): Likewise.
15261 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15262 (PROMOTE_FUNCTION_RETURN): Likewise.
15263 (STRUCT_VALUE): Likewise.
15264 (RETURN_IN_MEMORY): Likewise.
15265 (SETUP_INCOMING_VARARGS): Likewise.
15266 (PROMOTE_PROTOTYPES): Likewise.
15267 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15269 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15271 * config/m32r/m32r-protos.h: Remove the prototype for
15272 m32r_setup_incoming_varargs.
15273 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15274 (TARGET_STRUCT_VALUE_RTX): Likewise.
15275 (TARGET_RETURN_IN_MEMORY): Likewise.
15276 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15277 (m32r_return_in_memory): New.
15278 (m32r_setup_incoming_varargs): Make it static.
15279 * config/m32r/m32r.h: Remove #undef of
15280 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15281 definitions of PROMOTE_FUNCTION_ARGS and
15282 PROMOTE_FUNCTION_RETURN.
15283 (PROMOTE_PROTOTYPES): Remove.
15284 (RETURN_IN_MEMORY): Likewise.
15285 (STRUCT_VALUE): Likewise.
15287 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15289 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15290 (TARGET_STRUCT_VALUE_RTX): Likewise.
15291 (m68k_struct_value_rtx): Likewise.
15292 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15293 STRUCT_VALUE_REGNUM.
15294 (PROMOTE_PROTOTYPES): Remove.
15295 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15296 STRUCT_VALUE_REGNUM.
15297 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15298 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15300 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15302 * config/stormy16/stormy16.c
15303 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15304 TARGET_BUILD_BUILTIN_VA_LIST.
15306 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15308 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15309 (TARGET_STRUCT_VALUE_RTX): Likewise.
15310 (TARGET_RETURN_IN_MEMORY): Likewise.
15311 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15312 (v850_return_in_memory): Likewise.
15313 (v850_setup_incoming_varargs): Likewise.
15314 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15315 (SETUP_INCOMING_VARARGS): Likewise.
15316 (RETURN_IN_MEMORY): Likewise.
15317 (STRUCT_VALUE): Likewise.
15319 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15321 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15322 (fr30_setup_incoming_varargs): Don't use
15323 STRICT_ARGUMENT_NAMING.
15324 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15325 (STRICT_ARGUMENT_NAMING): Likewise.
15327 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15329 * config/frv/frv-protos.h: Remove the prototype for
15330 frv_expand_builtin_saveregs.
15331 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15332 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15333 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15334 STRUCT_VALUE_REGNUM.
15335 (frv_expand_builtin_saveregs): Make it static.
15336 (frv_struct_value_rtx): New.
15337 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15339 2004-01-29 Jan Hubicka <jh@suse.cz>
15342 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15344 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15345 for functions that will be only inlined.
15346 (cgraph_mark_function_to_output): Likewise.
15347 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15348 do not clear function body.
15349 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15350 (tree_rest_of_compilation): Reorganize the logic releasing function
15351 body to use callgraph datastructure.
15353 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15355 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15356 to register_operand.
15358 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15360 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15361 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15362 match_operand expressions so that all match_dups appear
15363 lexically after their corresponding match_operands.
15365 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15367 * config/h8300/h8300.c (WORD_REG_USED): Use
15368 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15369 (compute_saved_regs): Likewise.
15370 (h8300_expand_prologue): Likewise. Allocate locals after
15372 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15373 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15375 (h8300_initial_elimination_offset): Adjust for the new frame
15376 layout, which swaps flips the order of locals and saved
15378 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15379 (HARD_FRAME_POINTER_REGNUM): New.
15380 (ELIMINABLE_REGS): Add an elimination rule from
15381 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15382 (REGISTER_NAMES): Add fp.
15383 * config/h8300/h8300.md (FP_REG): Change to 11.
15386 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15388 * genrecog.c (write_node): Remove a useless local variable.
15390 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15392 * Makefile.in (options.c options.h): Use stamp file s-options to
15393 avoid unnecessary rebuilds.
15394 (options.o): New target listing dependencies.
15395 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15396 (STAGESTUFF): Add s-gtyp-gen.
15398 2004-01-28 Richard Henderson <rth@redhat.com>
15400 * ggc.h (ggc_free): Declare.
15401 * ggc-common.c (ggc_realloc): Use it.
15402 * ggc-page.c: Remove lots of inline markers.
15403 (globals): Add free_object_list.
15405 (ggc_free, validate_free_objects): New.
15406 (poison_pages): Provide default.
15407 (ggc_collect): Call validate_free_objects; emit markers to
15410 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15411 Jim Wilson <wilson@specifixinc.com>
15413 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15414 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15416 (ia64_secondary_reload_class): Delete case GR_REGS.
15417 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15418 Do not allocate a scratch register.
15419 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15421 2004-01-28 Jan Hubicka <jh@suse.cz>
15423 * gcse.c (bypass_block): Prevent edges to be unified when we are
15424 about to emit compenstation code.
15426 2004-01-28 Nick Clifton <nickc@redhat.com>
15428 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15429 the setcwx insn into a register.
15431 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15433 * config/fp-bit.c (pack_d): When using paired doubles to implement
15434 a long double, round the high part separately.
15435 (unpack_d): Fix the case in which the high part is a power of two
15436 and the low part is a nonzero value of the opposite sign.
15438 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15440 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15441 (TARGET_STRUCT_VALUE_RTX): Likewise.
15442 (c4x_external_libcall): Likewise.
15443 (c4x_struct_value_rtx): Likewise.
15444 * config/c4x/c4x.h: Remove.
15445 (STRUCT_VALUE_REGNUM): Likewise.
15446 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15448 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15450 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15451 (TARGET_STRUCT_VALUE_RTX): Likewise.
15452 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15453 (STRUCT_VALUE): Likewise.
15454 (PROMOTE_PROTOTYPES): Likewise.
15456 2004-01-27 Roger Sayle <roger@eyesopen.com>
15458 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15459 CONST_INT before using INTVAL.
15461 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15463 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15464 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15465 frame if !TARGET_BACKCHAIN.
15466 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15468 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15470 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15472 * ia64.c (ia64_function_arg): When placing HFAs in integer
15473 registers, do not special case the mode used for complex
15474 types. Do not advance int_regs until the current register
15477 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15480 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15482 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15484 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15485 slow, unaligned loads and stores while debugging. Fix formatting.
15487 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15489 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15490 of computing wmode.
15491 (restore_stack_nonlocal): Same.
15493 2004-01-27 Devang Patel <dpatel@apple.com>
15495 * Makefile.in (dwarf2out.o): Depend on input.h
15496 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15497 imported_module_or_decl.
15498 (xcoff_debug_hooks): Same.
15499 * sdbout.c (sdb_debug_hooks): Same.
15500 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15501 * debug.c (do_nothing_debug_hooks): Same.
15502 (debug_nothing_tree_tree): New function.
15503 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15504 * dwarf2out.c: Include input.h.
15505 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15506 (remove_child_TAG): New function.
15507 (dwarf_tag_name): Handle DW_TAG_imported_module.
15508 (gen_subprogram_die): Equate decl number to declaration die. Do not
15509 remove all children dies while reusing declaration die for definition.
15510 Instead, selectively remove only formal parameters.
15511 (gen_variable_die): Equate variable decl to declaration die.
15512 (gen_field_die): Equate field decl to line number.
15513 (force_namespace_die): Replace it with ...
15514 (force_decl_die): ... this.
15515 (force_type_die): New function.
15516 (setup_namespace_context): Replace use of force_namespace_die() with
15518 (gen_namespace_die): Same.
15519 (dwarf2out_imported_module_or_decl): New function.
15521 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15523 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15524 on CQImode and CHImode incoming arguments in register a7.
15525 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15526 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15527 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15528 xtensa_copy_incoming_a7 before reload.
15530 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15532 * coverage.c (get_coverage_counts): Give a different message
15533 if flag_guess_branch_prob is set.
15534 * predict.c (counts_to_freqs): Return an int.
15535 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15536 calculate estimates.
15538 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15540 * config/iq2000/iq2000-protos.h: Remove the prototype for
15541 iq2000_setup_incoming_varargs.
15542 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15543 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15544 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15545 (TARGET_STRUCT_VALUE_RTX): Likewise.
15546 (TARGET_RETURN_IN_MEMORY): Likewise.
15547 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15548 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15549 (iq2000_return_in_memory): Likewise.
15550 (iq2000_setup_incoming_varargs): Make it static. Receive the
15551 first argument by reference.
15552 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15553 (PROMOTE_FUNCTION_RETURN): Likewise.
15554 (PROMOTE_PROTOTYPES): Likewise.
15555 (RETURN_IN_MEMORY): Likewise.
15556 (STRUCT_VALUE): Likewise.
15557 (SETUP_INCOMING_VARARGS): Likewise.
15558 (STRICT_ARGUMENT_NAMING): Likewise.
15560 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15562 * fixinc/fixinc.c (test_test): Initialize res.
15563 (start_flexer): Initialize pz_cmd_save.
15565 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15567 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15568 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15570 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15573 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15574 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15575 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15576 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15577 Possibly rename pattern for consistency.
15578 Remove ??? comments suggesting that this be done.
15579 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15581 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15582 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15583 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15584 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15587 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15589 * config/arm/arm.c (output_return_instruction): Only restore IP
15590 into SP if frame_pointer_needed.
15592 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15594 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15595 for SCmode and DCmode if ARCH32.
15596 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15597 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15599 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15601 (BASE_OUTGOING_VALUE_REG): Likewise.
15603 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15607 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15608 Forbid mode changes from SImode for lower FP regs if ARCH64.
15610 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15612 * Makefile.in (bt-load.o): Depend on except.h.
15613 * bt-load.c (except.h): #include.
15614 (compute_defs_uses_and_gen): If insn at end of BB can throw
15615 within this function, consider registers used by it unavailable for
15617 (move_btr_def): If insn at end of BB can throw, insert before rather
15620 * flags.h (flag_btr_bb_exclusive): Declare.
15621 * toplev.c (flag_btr_bb_exclusive): New variable.
15622 (f_options): Add btr-bb-exclusive.
15623 * bt-load.c (augment_live_range): Restore old behaviour if
15624 flag_btr_bb_exclusive is set.
15625 * common.opt: Add entry for -fbtr-bb-exclusive.
15626 * opts.c (common_handle_options): Same.
15627 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15629 * bt-load.c (btrs_live_at_end): New variable.
15630 (compute_defs_uses_and_gen): Compute its pointed-to array.
15631 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15632 (augment_live_range): When augmenting with a new dominator,
15633 use only its btrs_live_at_end set, but also add in the full set
15634 of the old dominator.
15635 (btr_def_live_range): Use btrs_live_at_end.
15636 (move_btr_def): Set other_btr_uses_before_def, and move new set
15637 to the end of the basic block, if appropriate.
15638 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15640 * bt-load.c (basic_block_freq): Remove outdated comment.
15642 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15644 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15645 (PREDICATE_CODES): Remove duplicate.
15646 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15647 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15648 (MASK_PROFILE_KERNEL): Adjust define.
15650 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15652 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15653 of long string literals from 32 bytes to sizeof (void *) when !-Os
15656 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15658 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15659 constant addresses in the normal mode.
15661 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15663 * system.h (CHAR_BITFIELD): Delete.
15664 (BOOL_BITFIELD): New.
15665 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15666 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15668 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15670 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15671 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15672 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15673 (TARGET_STRUCT_VALUE_RTX): Likewise.
15674 (TARGET_RETURN_IN_MEMORY): Likewise.
15675 (arc_return_in_memory): Likewise.
15676 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15677 (PROMOTE_FUNCTION_RETURN): Likewise.
15678 (RETURN_IN_MEMORY): Likewise.
15679 (STRUCT_VALUE): Likewise.
15681 2004-01-26 Richard Henderson <rth@redhat.com>
15683 * c-parse.in (extension): Use itype.
15684 (SAVE_EXT_FLAGS): Don't allocate a tree.
15685 (RESTORE_EXT_FLAGS): Don't read a tree.
15687 2004-01-26 Jan Hubicka <jh@suse.cz>
15689 * cselib.c (discard_useless_values): Clear out value pointer pointing
15690 to datastructure to be recycled.
15692 2004-01-25 Jan Hubicka <jh@suse.cz>
15694 * genextract.c (main): Do not output the memset when not checking.
15696 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15698 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15699 switch statement instead of a chain of if statements.
15701 2004-01-26 Jeff Law <law@redhat.com>
15703 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15704 acute accents for Petur Runolfsson's entry.
15706 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15708 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15709 (TARGET_RETURN_IN_MEMORY): Likewise.
15710 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15711 (RETURN_IN_MEMORY): Likewise.
15713 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15715 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15716 unaligned load/store into smaller loads and stores.
15718 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15720 * function.c (assign_parms): Do not assign
15721 long long argument to memory in prologue if
15722 is it loaded into register.
15724 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15726 PR middle-end/13779
15727 * expr.c (emit_group_load): split constant
15728 correctly into register components of PARALLEL insn.
15730 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15732 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15733 Use adjust_address_nv directly with appropriate mode.
15734 (restore_stack_nonlocal): Ditto.
15736 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15738 * config/xtensa/xtensa-protos.h: Remove the prototype for
15739 xtensa_builtin_saveregs.
15740 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15741 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15742 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15743 (TARGET_STRUCT_VALUE_RTX): Likewise.
15744 (TARGET_RETURN_IN_MEMORY): Likewise.
15745 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15746 (xtensa_builtin_saveregs): Make it static.
15747 (xtensa_return_in_memory): New.
15748 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15749 (PROMOTE_FUNCTION_RETURN): Likewise.
15750 (PROMOTE_PROTOTYPES): Likewise.
15751 (STRUCT_VALUE): Likewise.
15752 (RETURN_IN_MEMORY): Likewise.
15753 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15755 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15757 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15758 (arm_setup_incoming_varargs): Likewise.
15759 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15761 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15763 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15764 (cris_setup_incoming_varargs): Likewise.
15765 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15767 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15769 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15770 (ns32k_struct_value_rtx): Likewise.
15771 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15772 NS32K_STRUCT_VALUE_REGNUM.
15774 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15776 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15777 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15778 (TARGET_STRUCT_VALUE_RTX): Likewise.
15779 (arm_struct_value_rtx): Likewise.
15780 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15781 (STRUCT_VALUE): Likewise.
15782 (STRUCT_VALUE_REGNUM): Likewise.
15783 (PROMOTE_PROTOTYPES): Likewise.
15785 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15787 * config/ia64/ia64-protos.h: Remove the prototype for
15788 ia64_setup_incoming_varargs and ia64_return_in_memory.
15789 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15790 (TARGET_RETURN_IN_MEMORY): Likewise.
15791 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15792 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15793 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15794 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15795 (ia64_return_in_memory): Make it static. Change the return
15796 type to bool from int. Add an argument.
15797 (ia64_struct_value_rtx): New.
15798 * config/ia64/ia64.h: Remove commented-out definitions of
15799 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15800 PROMOTE_PROTOTYPES.
15801 (RETURN_IN_MEMORY): Remove.
15802 (STRUCT_VALUE_REGNUM): Likewise.
15803 (STRICT_ARGUMENT_NAMING): Likewise.
15805 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15808 * config/sparc/sparc.c (function_arg_union_value): New function.
15809 (function_arg): Use it to deal with unions.
15810 (function_value): Likewise. Define 'regbase' only for ARCH64.
15811 Replace a conditional statement by a simpler one.
15813 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
15815 * config/mips/mips.c (mips16_optimize_gp): Delete.
15816 (mips_reorg): Don't call it.
15818 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15820 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
15821 (floatunsqihf2): Remove operand 6.
15822 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
15824 (ldi_conditional, ldf_conditional): Validate operands.
15826 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15828 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
15829 (HAVE_GAS_HIDDEN): Undefine as interim measure.
15831 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15833 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
15834 memory references if TARGET_EXPOSE_LDP nonzero.
15836 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15838 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
15840 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15842 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
15843 invalid operand combinations.
15845 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15847 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
15848 c4x_legitimate_address_p. Fix post_modify check.
15850 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
15851 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
15853 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15855 * config/pa/pa-protos.h: Remove the prototype for
15856 hppa_builtin_saveregs. Add a prototype for
15857 pa_return_in_memory.
15858 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
15859 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15860 (TARGET_STRUCT_VALUE_RTX): Likewise.
15861 (TARGET_RETURN_IN_MEMORY): Likewise.
15862 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15863 (pa_struct_value_rtx): Likewise.
15864 (pa_return_in_memory): Likewise.
15865 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
15866 PA_STRUCT_VALUE_REGNUM.
15867 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
15868 (EXPAND_BUILTIN_SAVEREGS): Remove.
15869 (PROMOTE_PROTOTYPES): Likewise.
15870 (PROMOTE_FUNCTION_RETURN): Likewise.
15872 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15874 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
15875 (TARGET_STRUCT_VALUE_RTX): Likewise.
15876 (vax_struct_value_rtx): Likewise.
15877 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
15878 VAX_STRUCT_VALUE_REGNUM.
15879 (PROMOTE_PROTOTYPES): Remove.
15881 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15883 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
15885 2003-04-25 Chris Demetriou <cgd@broadcom.com>
15887 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
15888 and MIPS64 have HI/LO interlocks. Update comment.
15890 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15892 * config/stormy16/stormy16-protos.h: Remove the prototype for
15893 xstormy16_setup_incoming_varargs.
15894 * config/stormy16/stormy16.c
15895 (xstormy16_setup_incoming_varargs): Remove.
15896 (xstormy16_return_in_memory): New.
15897 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15898 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15899 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15900 (TARGET_STRUCT_VALUE_RTX): Likewise.
15901 (TARGET_RETURN_IN_MEMORY): Likewise.
15902 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
15903 (PROMOTE_FUNCTION_RETURN): Likewise
15904 (PROMOTE_PROTOTYPES): Likewise
15905 (RETURN_IN_MEMORY): Likewise
15906 (STRUCT_VALUE): Likewise
15907 (SETUP_INCOMING_VARARGS): Likewise
15909 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
15911 * config/mips/mips.c (mips_offset_within_object_p): New function.
15912 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
15913 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
15914 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
15916 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15918 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
15919 (PROMOTE_FUNCTION_RETURN): Likewise.
15921 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15923 * config/mn10300/mn10300-protos.h: Remove the prototype for
15924 mn10300_builtin_saveregs.
15925 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
15926 (TARGET_STRUCT_VALUE_RTX): Likewise.
15927 (TARGET_RETURN_IN_MEMORY): Likewise.
15928 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15929 (mn10300_return_in_memory): Likewise.
15930 (mn10300_builtin_saveregs): Make it static.
15931 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
15932 (RETURN_IN_MEMORY): Likewise.
15933 (STRUCT_VALUE): Likewise.
15934 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15936 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
15939 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
15941 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15943 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
15946 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15948 * config/i860/i860-protos.h: Remove the prototype for
15950 * config/i860/i860.c (i860_saveregs): Make it static.
15951 (i860_struct_value_rtx): New.
15952 (TARGET_STRUCT_VALUE_RTX): Likewise.
15953 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15954 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
15955 I860_STRUCT_VALUE_REGNUM.
15956 (EXPAND_BUILTIN_SAVEREGS): Remove.
15958 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15960 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
15961 (TARGET_RETURN_IN_MEMORY): Likewise.
15962 (m68hc11_struct_value_rtx): Likewise.
15963 (m68hc11_return_in_memory): Likewise.
15964 * config/m68hc11/m68hc11.h: Remove a commented-out definition
15965 of PROMOTE_PROTOTYPES.
15966 (RETURN_IN_MEMORY): Remove.
15967 (STRUCT_VALUE_REGNUM): Likewise.
15969 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15971 * config/mmix/mmix-protos.h: Remove the prototype for
15972 mmix_setup_incoming_varargs.
15973 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15974 (TARGET_STRUCT_VALUE_RTX): Likewise.
15975 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15976 (mmix_setup_incoming_varargs): Make it static.
15977 (mmix_struct_value_rtx): New.
15978 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
15979 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
15980 (STRUCT_VALUE_REGNUM): Remove.
15981 (SETUP_INCOMING_VARARGS): Likewise.
15983 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
15985 * config/mips/mips-protos.h: Remove the prototypes for
15986 mips_setup_incoming_varargs and mips_return_in_memory.
15987 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15988 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15989 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15990 (TARGET_STRUCT_VALUE_RTX): Likewise.
15991 (TARGET_RETURN_IN_MEMORY): Likewise.
15992 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15993 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15994 (mips_setup_incoming_varargs): Match the prototype for
15995 TARGET_SETUP_INCOMING_VARARGS.
15996 (mips_return_in_memory): Make it static. Add argument fntype.
15997 (mips_strict_argument_naming): New.
15998 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
15999 (PROMOTE_FUNCTION_ARGS): Likewise.
16000 (PROMOTE_FUNCTION_RETURN): Likewise.
16001 (STRUCT_VALUE): Likewise.
16002 (RETURN_IN_MEMORY): Likewise.
16003 (SETUP_INCOMING_VARARGS): Likewise.
16004 (STRICT_ARGUMENT_NAMING): Likewise.
16006 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16008 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16009 (TARGET_RETURN_IN_MEMORY): Likewise.
16010 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16011 (ip2k_return_in_memory): Likewise.
16012 (ip2k_setup_incoming_varargs): Likewise.
16013 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16014 (STRUCT_VALUE): Likewise.
16015 (STRUCT_VALUE_INCOMING): Likewise.
16016 (SETUP_INCOMING_VARARGS): Likewise.
16018 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16020 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16021 (TARGET_RETURN_IN_MEMORY): Likewise.
16022 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16023 (avr_return_in_memory): Remove.
16024 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16025 (STRUCT_VALUE): Likewise.
16026 (STRUCT_VALUE_INCOMING): Likewise.
16027 (STRICT_ARGUMENT_NAMING): Likewise.
16029 2004-01-25 Jan Hubicka <jh@suse.cz>
16031 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16033 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16035 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16036 (mips_regno_mode_ok_for_base_p): Declare.
16037 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16038 (FRAME_POINTER_REGNUM): Renumber to 78.
16039 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16040 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16041 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16042 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16043 (REG_MODE_OK_FOR_BASE_P): Likewise.
16044 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16045 entry for 77 to "$arg" and entry for 78 to "$frame".
16046 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16047 (mips_reg_mode_ok_for_base_p): Remove.
16048 (mips_regno_mode_ok_for_base_p): New function, derived from old
16049 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16050 restrictions unless we're being strict.
16051 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16053 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16055 * c-common.h: Fix comment typos.
16056 * c-decl.c: Likewise.
16057 * cgraphunit.c: Likewise.
16058 * combine.c: Likewise.
16059 * et-forest.c: Likewise.
16060 * flow.c: Likewise.
16061 * function.c: Likewise.
16062 * ifcvt.c: Likewise.
16063 * integrate.c: Likewise.
16064 * jump.c: Likewise.
16065 * postreload.c: Likewise.
16066 * varray.c: Likewise.
16068 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16070 * doc/frontends.texi: Update copyright.
16071 * doc/gcov.texi: Likewise.
16072 * doc/gty.texi: Likewise.
16073 * doc/sourcebuild.texi: Likewise.
16074 * doc/standards.texi: Likewise.
16076 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16079 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16080 Remove movstrqi_small because it conflicts with movstrqi_large.
16082 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16084 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16085 (TARGET_STRUCT_VALUE_RTX): Likewise.
16086 (cris_struct_value_rtx): Likewise.
16087 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16088 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16089 STRUCT_VALUE_REGNUM.
16090 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16092 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16095 * cse.c (cse_cc_succs): Change the mode of the source expression
16096 as soon as decide we need a new mode. Don't permit changing modes
16097 if we found a match in a successor block.
16098 (cse_condition_code_reg): Save original mode of source expression
16099 so that we know whether we have to change the mode in other
16102 2004-01-24 Jan Hubicka <jh@suse.cz>
16104 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16105 widen_memory_access): Return early when there is nothing to change.
16107 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16109 * simplify-rtx.c (simplify_relational_operation): Don't
16110 simplify address == constant into address + -constant == 0.
16112 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16114 * gcc.c (process_command): Don't internationalize the
16116 * mips-tfile.c (main): Likewise.
16118 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16120 * cse.c: (cse_cc_succs) Fix comparison warning.
16122 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16124 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16126 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16128 * config/h8300/h8300-protos.h: Provide prototypes for
16129 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16130 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16131 (h8300_rtx_ok_for_base_p): Likewise.
16132 (h8300_legitimate_address_p): Likewise.
16133 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16134 h8300_legitimate_constant_p.
16135 (RTX_OK_FOR_BASE_P): Remove.
16136 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16138 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16140 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16141 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16142 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16143 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16144 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16145 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16146 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16147 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16149 2004-01-24 Jan Hubicka <jh@suse.cz>
16151 * cselib.c (remove_useless_values): Do not access discarded values.
16153 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16155 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16158 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16160 * recog.c: Fix a typo in copyright.
16162 2004-01-23 Andrew Pinski <apinski@apple.com>
16164 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16165 (call_value): Likewise.
16167 2004-01-23 Richard Henderson <rth@redhat.com>
16170 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16171 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16172 if SHIFT_COUNT_TRUNCATED is set.
16174 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16176 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16177 separate real and imaginary parts.
16178 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16180 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16183 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16186 2004-01-23 Jan Hubicka <jh@suse.cz>
16188 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16191 * alloc-pool.c (align_four): Kill.
16192 (create_alloc_pool): Align size to eight.
16193 (free_alloc_pool, free_pool): Invalidate deallocated data.
16195 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16198 * cse.c (cse_change_cc_mode): New static function.
16199 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16200 (cse_condition_code_reg): New function.
16201 * rtl.h (cse_condition_code_reg): Declare.
16202 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16203 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16204 cc_modes_compatible.
16205 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16206 (TARGET_CC_MODES_COMPATIBLE): Define.
16207 (TARGET_INITIALIZER): Add new initializers.
16208 * targhooks.c (default_cc_modes_compatible): New function.
16209 * targhooks.c (default_cc_modes_compatible): Declare.
16210 * hooks.c (hook_bool_intp_intp_false): New function.
16211 * hooks.h (hook_bool_intp_intp_false): Declare.
16212 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16213 (TARGET_CC_MODES_COMPATIBLE): Define.
16214 (ix86_fixed_condition_code_regs): New static function.
16215 (ix86_cc_modes_compatible): Likewise.
16216 * doc/tm.texi (Condition Code): Document new hooks.
16218 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16220 * fixinc/inclhack.def (bad_lval): Renamed to ...
16221 (alpha_bad_lval): ... this.
16223 Restrict to alpha*-dec-osf*.
16224 * fixinc/fixincl.x: Regenerate.
16225 * fixinc/tests/base/dirent.h: Remove, moving test ...
16226 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16228 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16231 * c-decl.c (diagnose_mismatched_decls): Also discard a
16232 built-in if we encounter an old-style definition with the
16235 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16237 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16238 set to default{32,64}.
16240 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16242 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16243 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16245 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16246 Olivier Hainque <hainque@act-europe.fr>
16248 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16249 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16251 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16253 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16254 size for minipool references.
16256 2004-01-23 Roger Sayle <roger@eyesopen.com>
16258 * real.c (real_floor, real_ceil): Tweak to allow input and output
16259 arguments to overlap.
16260 (real_round): New function to implement round(3m) semantics.
16261 * real.h (real_round): Prototype here.
16262 * builtins.c (fold_builtin_round): New function to constant fold
16263 round, roundf and roundl.
16264 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16266 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16268 PR optimization/13819
16269 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16270 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16271 (sh_handle_sp_switch_attribute): Remove warning.
16273 2003-11-30 Jan Hubicka <jh@suse.cz>
16275 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16277 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16279 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16280 may or may not return non-NIL.
16281 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16282 check CANNOT_CHANGE_MODE_CLASS
16284 2004-01-23 Jan Hubicka <jh@suse.cz>
16286 * basic-block.h (PROP_POSTRELOAD): New macro.
16287 (CLEANUP_LOG_LINKS): New.
16288 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16289 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16291 * cselib.c (value_pool): New.
16292 (new_cselib_val): Use pool.
16293 (cselib_init): Initialize value_pool
16294 (cselib_finish): Free pool.
16296 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16298 * config/sparc/sparc.c (scan_record_type): New function.
16299 (function_arg_slotno): Use it to determine which kinds of
16300 registers the record can be passed in.
16302 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16304 * config/pa/fptr.c: Fix old-style definition.
16306 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16308 PR optimization/13724
16309 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16310 represents the zero bits produced by a ZERO_EXTEND operation.
16312 2004-01-22 Roger Sayle <roger@eyesopen.com>
16314 PR optimization/13821
16315 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16316 correctly calculate the lowpart offset of the contracted subreg.
16318 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16320 * doc/invoke.texi (Optimize Options): Note that --param arguments
16321 are subject to change without notice.
16323 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16325 * config.gcc (mips-sgi-irix6*o32): Removed.
16326 * config/mips/iris6-o32-as.h: Likewise.
16327 * config/mips/iris6-o32-gas.h: Likewise.
16328 * config/mips/iris6-o32.h: Likewise.
16330 2004-01-22 Jan Hubicka <jh@suse.cz>
16332 * cfgcleanup.c (first_pass): New static variable.
16333 (try_forward_edges): Add work limiting check for threading.
16334 (try_crossjump_bb): Add work limiting check for crossjumping.
16335 (try_optimize_cfg): Maintain first pass variable.
16337 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16339 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16340 handles complex and vector modes.
16342 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16344 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16345 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16346 (STRICT): Likewise.
16348 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16350 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16351 (genrtl_for_stmt): Remove emit_nop calls.
16353 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16357 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16358 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16359 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16361 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16363 * config/arm/arm.c: Include "debug.h".
16364 (thumb_pushpop): Take two new arguments. Add some commentary.
16365 Output frame information when pushing.
16366 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16368 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16369 offset, and pass it to thumb_pushpop. Output CFI information.
16370 (thumb_expand_prologue): Add some frame-related markers and notes.
16372 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16374 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16376 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16377 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16379 2004-01-22 Roger Sayle <roger@eyesopen.com>
16380 Paolo Bonzini <bonzini@gnu.org>
16382 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16383 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16384 * rtl.h (subreg_lsb_1): Prototype here.
16385 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16388 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16390 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16391 macro need not be defined if jump-tables should contain
16392 relative addresses only when -fPIC or -fPIC is in effect.
16394 2004-01-22 Jan Hubicka <jh@suse.cz>
16396 * alias.c (reg_base_value): Turn into varray.
16397 (reg_base_value_size): Kill.
16398 (old_reg_base_value): New deletable varray.
16399 (alias_invariant_size): New variable.
16400 (REG_BASE_VALUE): Update to use varray.
16401 (find_base_value): Likewise.
16402 (record_set): Likewise.
16403 (record_base_value): Likewise.
16404 (memrefs_conflict_p): Likewise.
16405 (record_set): Likewise
16406 (record_base_value): Likewise.
16407 (memrefs_conflict_p): Use alias_invariant_size.
16408 (init_alias_analysis): Use varray; set alias_invariant_size;
16409 rescale other arrays to be sized by maxreg.
16410 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16412 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16414 * config/sparc/sparc.c (function_arg_slotno): Use
16415 FLOAT_TYPE_P to detect FP fields in structures.
16416 (function_arg_record_value_1): Likewise.
16417 (function_arg_record_value_2): Likewise.
16419 2004-01-22 Jan Hubicka <jh@suse.cz>
16421 * function.c (allocate_struct_function): Do not initialize expr, emit
16423 (prepare_function_start): Do it here.
16424 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16426 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16429 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16430 to 'word_mode' once the first slot has been filled.
16432 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16434 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16435 computation of the number of integer registers required.
16437 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16439 * config/i386/i386.md: Simplify certain comparisons of
16442 2004-01-21 Andrew Pinski <apinski@apple.com>
16445 * config/rs6000/rs6000.md (call_value): Force operand
16446 1 not operand 0 into a register.
16448 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16450 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16451 unwind-dw2-fde.h: Update copyright.
16453 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16455 * pa-protos.h: Update copyright.
16459 2004-01-21 Caroline Tice <ctice@apple.com>
16462 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16464 (fix_truncdfdi2): Likewise.
16465 (fix_truncsfdi2): Likewise.
16466 (*fix_truncdi_1): Likewise.
16467 (fix_truncxfsi2): Likewise.
16468 (fix_truncdfsi2): Likewise.
16469 (fix_truncsfsi2): Likewise.
16470 (*fix_truncsi_1): Likewise.
16471 (fix_truncxfhi2): Likewise.
16472 (fix_truncdfhi2): Likewise.
16473 (fix_truncsfhi2): Likewise.
16474 (*fix_trunchi_1): Likewise.
16476 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16478 * alias.c, basic-block.h, c-common.c, c-common.h,
16479 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16480 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16481 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16482 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16483 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16484 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16485 genautomata.c, genconditions.c, genemit.c, genflags.c,
16486 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16487 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16488 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16489 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16490 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16491 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16492 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16493 unwind.h, varray.c, varray.h: Update copyright.
16495 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16497 * config/h8300/coff.h: Update copyright.
16498 * config/h8300/elf.h: Likewise.
16499 * config/h8300/h8300-protos.h: Likewise.
16500 * config/h8300/h8300.c: Likewise.
16501 * config/h8300/h8300.h: Likewise.
16502 * config/h8300/h8300.md: Likewise.
16504 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16506 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16507 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16508 ultrix_unistd): New hacks.
16509 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16510 ULTRIX_CONST2_CHECK): Add checks.
16511 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16512 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16513 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16514 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16515 * fixinc/tests/base/locale.h: New file.
16516 * fixinc/fixincl.x: Rebuilt.
16518 2004-01-21 Andreas Jaeger <aj@suse.de>
16519 Michael Matz <matz@suse.de>
16521 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16523 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16525 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16526 _Jv_RegisterClasses through a function pointer.
16528 2004-01-21 Falk Hueffner <falk@debian.org>
16531 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16532 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16533 which need multiple instructions to emit.
16535 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16537 * config/m32r/m32r.h (CPP_SPEC): Define.
16539 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16541 * c-decl.c (merge_decls): Kill different_binding_level and
16542 different_tu arguments; simplify throughout.
16543 (duplicate_decls): Likewise.
16544 (pushdecl, merge_translation_unit_decls): Update calls to
16547 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16549 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16551 (print-rtl1.o): Depend on $(SYSTEM_H).
16553 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16556 * configure.ac: Delete definition and subsitution of docdir.
16557 Add info, man, srcman and srcinfo to target hooks. Create doc/
16559 * configure: Regenerate.
16560 * Makefile.in: Don't substitute docdir and delete all references
16562 (MAKEINFOFLAGS): Define.
16563 (stmp-docobjdir): Delete.
16564 (INFOFILES, MANFILES): Define.
16565 (info): Call lang.info, srcinfo and lang.srcinfo.
16566 (generated-manpages): Call lang.man, srcman and lang.srcman.
16567 (srcinfo, srcman): New rules to copy back files to source directory.
16568 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16569 (install-man): Revamp rule.
16570 (clean): Update dvi directory.
16571 (distclean): Delete TAGS from front end directorys.
16572 (maintainer-clean): Delete all document files in source directory.
16574 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16575 (objc.srcman, objc.srcinfo): Likewise.
16577 2004-01-20 Bruce Korb <bkorb@gnu.org>
16579 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16580 (matherr_decl): rename & relocate as exception_structure.
16581 This fix must precede the math_exception fix.
16583 2004-01-20 Roger Sayle <roger@eyesopen.com>
16585 * fold-const.c (fold_convert): Rename to fold_convert_const.
16586 (fold_convert_const): Change arguments to take a tree_code,
16587 a type and the operand/expression to be converted. Return
16588 NULL_TREE if no simplification is possible. Add support for
16589 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16590 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16591 Adjust call to fold_convert to match new fold_convert_const.
16592 Avoid modifying the tree passed to fold in-place.
16594 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16596 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16597 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16598 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16600 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16602 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16603 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16604 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16605 (emit_move_sequence): Check scratch_reg first in various if statements.
16606 Extend source simplification to handle all 64-bit CONST_INTs.
16607 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16609 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16610 frame offset calculations.
16611 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16612 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16613 LEGITIMATE_64BIT_CONST_INT_P): Define.
16614 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16615 any CONST_INT as legitimate during and after reload.
16616 (VAL_32_BITS_P, INT_32_BITS): Define.
16617 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16619 2004-01-20 Jan Hubicka <jh@suse.cz>
16621 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16622 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16623 containing hard regs are shared.
16624 (gen_hard_reg_clobber): New function.
16625 (hard_reg_clobbers): New array.
16626 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16627 (copy_rtx): Do not copy clobbers containing hard regs.
16628 * rtl.h (gen_hard_reg_clobber): Declare.
16630 2004-01-20 Jan Hubicka <jh@suse.cz>
16632 * varray.c: Include hashtab.h
16633 (varray_descriptor): New structure.
16634 (hash_descriptor, eq_descriptor, varray_descriptor,
16635 print_statistics): New static functions
16636 (varray_init, varray_grow): Update statistics
16637 (dump_varray_statistics): New function.
16638 * varray.h (dump_varray_statistics): Declare.
16639 * toplev.c (finalize): Call it.
16640 * Makefile.in (varray.o): Add dependency.
16642 2004-01-20 Jan Hubicka <jh@suse.cz>
16644 * cselib.c: Include alloc-pool.h
16645 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16646 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16647 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16648 unchain_one_elt_loc_list_pool, unchain_one_value,
16649 new_cselib_val): Simplify using allocpool.
16650 (cselib_init): Initialize allocpools.
16651 (cselib_finish): Finish allocpools.
16652 * Makefile.in (cselib.o): Depend on alloc-pool.h
16654 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16656 * config/mips/mips.c (mips_load_call_address): Make the call insn
16657 use $gp if it could be calling a lazy binding stub.
16659 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16661 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16662 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16663 (TARGET_STRUCT_VALUE_RTX): Likewise.
16664 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16665 (PROMOTE_FUNCTION_RETURN): Remove.
16666 (STRUCT_VALUE): Remove.
16668 2004-01-20 Denis Chertykov <denisc@overta.ru>
16671 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16672 register as pointer after reload.
16674 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16676 PR optimization/12440
16677 * loop.c: Include ggc.h.
16678 (loop_optimize): Run garbage collector between optimization of loops.
16679 * Makefile.in (loop.o): Add GGC_H dependency.
16681 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16683 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16684 vector register special in function without prototype.
16685 (function_arg_advance): Vector parameters get always
16686 GPRs allocated for the linux64 target.
16688 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16690 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16691 not TARGET_M32RX_MASK.
16693 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16696 * config/sparc/sparc.c (function_arg): Reorder the cases.
16698 2004-01-19 Per Bothner <per@bothner.com>
16700 Move cpp_reader's line_maps field to a shared global.
16701 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16702 and change the type to a pointer rather than a struct.
16703 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16704 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16706 * cppfiles.c (validate_pch): Likewise.
16707 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16709 * cpperror.c (print_location): Likewise.
16710 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16711 * cppinit.c (cpp_create_reader): Handle new parameter.
16712 (cpp_destroy): Don't free line_maps - that's no longer our job.
16713 * input.h (line_table): New variable.
16714 * toplev.c (line_table): Declare variable.
16715 (general_init): Initialize line_table.
16716 * c-opts.c (c_common_init_options): Pass line_table to
16718 * fix-header.c (read_scan_file): New local variable line_table.
16719 Initialize, and pass it to cpp_create_reader.
16720 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16721 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16723 2004-01-19 Per Bothner <per@bothner.com>
16725 Implement a cache for linemap_lookup.
16726 * line-map.h (struct_line_maps): Add cache field.
16727 * line-map.c (linemap_init): Zero cache field.
16728 (linemap_add): Set cache field to offset of newly allocated map.
16729 (linemap_lookup): Use and set cache field.
16731 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16733 PR optimization/13567
16734 * cse.c (cse_basic_block): Call cse_insn with a non-null
16735 libcall_insn for the last SET insn of a no-confilict block.
16737 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16739 * Makefile.in (target_noncanonical, program_transform_name): Use
16740 immediate define instead of deferred.
16741 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16742 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16743 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16744 deferred backquote.
16746 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16748 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16749 true unconditionally.
16750 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16752 (build_unary_op, build_modify_expr): Don't handle extended
16754 (build_component_ref, build_conditional_expr): Call non_lvalue
16755 instead of pedantic_non_lvalue.
16756 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16757 * fold-const.c (fold): Don't check pedantic directly for
16758 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16759 passed to pedantic_non_lvalue.
16760 * doc/extend.texi: Remove documentation of extended lvalues.
16762 2004-01-19 Roger Sayle <roger@eyesopen.com>
16764 PR optimization/5263
16765 * simplify-rtx.c (associative_constant_p): Delete.
16766 (simplify_associative_operation): Rewrite to linearize terms, and
16767 attempt to simplify new term against both left and right subterms.
16768 (simplify_binary_operation): Call swap_commutative_operands_p on
16769 op0 and op1, not trueop0 and trueop1. Move the initialization of
16770 trueop0 and trueop1 down to where first needed.
16771 (simplify_relational_operation): Likewise.
16772 * rtlanal.c (commutative_operand_precedence): Also order constant
16773 operands using avoid_constant_pool_reference.
16775 2004-01-19 Richard Henderson <rth@redhat.com>
16777 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16778 don't check memory mode.
16779 (unaligned_memory_operand): Likewise.
16780 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16781 abort for op0 not MEM.
16783 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16784 is not a reg, copy to a scratch first.
16785 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16786 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16787 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16788 (reload_inqi, reload_inhi): Fix mode of op0.
16789 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16790 reload_outhi_help): Likewise. Use define_insn_and_split.
16792 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16793 as well as $29 dead.
16795 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16797 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16798 "tls_object" for thread-local objects.
16799 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16800 "#tls" for thread-local sections.
16801 * configure.ac (thread-local checks): Specify --fatal-warnings in
16802 every binutils-specific checks. For sparc*-*-*, test whether the
16803 OS is Solaris and the tools are native and act accordingly.
16804 * configure: Rebuild.
16806 2004-01-19 Jeff Law <law@redhat.com>
16808 * contrib.texi: Update Paolo Carlini's entry. New entries for
16809 Jerry Quinn and Petur Runolfsson.
16811 2004-01-19 Roger Sayle <roger@eyesopen.com>
16813 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
16814 size, don't use the larger zero-extending loads.
16816 2004-01-19 Richard Henderson <rth@redhat.com>
16818 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
16819 * alpha.md (UNSPEC_NT_LDA): Remove.
16820 (UNSPEC_CVTLQ, cvtlq): New.
16821 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
16822 (extendsidi2_fix): Remove.
16823 (extendsidi2 splitter): Use cvtlq.
16824 (extendsidi2 fp peepholes): Remove.
16825 (cvtql): Use SFmode instead of SImode.
16826 (fix_trunc?fsi): Update to match.
16827 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
16828 (movsi): Rename from movsi_nofix, remove f alternatives.
16829 (movsi_nt_vms): Similarly.
16830 (movsi_fix, movsi_nt_vms_fix): Remove.
16832 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
16834 2004-01-19 Jan Hubicka <jh@suse.cz>
16836 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
16837 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
16839 (cgraph_remove_unreachable_nodes): New function
16840 (cgraph_decide_inlining_of_small_function): Fix pasto.
16841 (cgraph_decide_inlining_incrementally): Fix pasto.
16842 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
16844 2004-01-19 Steven Bosscher <stevenb@suse.de>
16846 * gengtype.c (header_file): Make it static.
16847 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
16848 * gengtype.h (header_file): No longer extern.
16850 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16852 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
16853 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
16854 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
16856 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16858 * stmt.c (HAVE_casesi): Define it not already defined.
16859 (HAVE_tablejump): Likewise.
16860 (expand_end_case_type): Resort to the binary tree method if
16861 neither casesi or tablejump is available.
16863 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
16865 * final.c (final_scan_insn): Make non-static again.
16866 * output.h (final_scan_insn): Re-add prototype.
16867 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
16868 to final_scan_insn call.
16869 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
16870 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
16871 * config/pa/pa.c (output_lbranch, output_call): Likewise.
16872 * config/sh/sh.c (print_slot): Likewise.
16873 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
16874 (output_sibcall, sparc_flat_function_epilogue): Likewise.
16876 2004-01-18 Jan Hubicka <jh@suse.cz>
16878 * basic-block.h (try_redirect_by_replacing_jump): Declare.
16879 * cfgcleanup.c (try_optimize_cfg): Use it.
16880 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
16881 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
16883 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
16886 2004-01-16 Geoffrey Keating <geoffk@apple.com>
16888 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
16889 even after reload, just don't remove the actual jump tables.
16891 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16893 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
16895 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
16897 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
16898 the size of a pointer in bytes.
16900 2004-01-18 Roger Sayle <roger@eyesopen.com>
16902 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
16903 live "next" variable, which could lead to an infinite loop.
16905 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16907 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
16910 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16911 Check for NULL in the chain and remove repeated code.
16913 2004-01-18 Jan Hubicka <jh@suse.cz>
16915 * coverage.c (checksum_string): Rename to ...
16916 (coverage_checksum_string): ... this one, Use crc32_string; recognize
16917 names containing random number and zero the number out in order to get
16920 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16922 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
16924 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16926 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
16927 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
16928 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
16929 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
16930 doc/trouble.texi: Remove trailing whitespace.
16932 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
16935 * config/mips/mips.c: Include cfglayout.h.
16936 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16937 (mips_unspec_offset_high): Add temporary register argument.
16938 (mips_load_call_address): New function, split out from...
16939 (mips_expand_call): ...here.
16940 (mips_output_cplocal): New function.
16941 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
16942 (mips_emit_loadgp): New function, split out from...
16943 (mips_expand_prologue): ...here.
16944 (mips_output_mi_thunk): New function.
16946 2004-01-17 Bernardo Innocenti <bernie@develer.com>
16948 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
16949 mcpu32): Remove redundant checks for implied target predefines.
16951 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
16953 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16954 Return type is unsigned int not int.
16955 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
16958 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16960 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
16961 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
16962 "GNU/Linux" and "Microsoft Windows" terminology.
16964 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
16966 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
16967 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
16968 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
16969 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
16970 @smallexample instead of @example.
16972 2004-01-17 Ziemowit Laski <zlaski@apple.com>
16974 * objc/objc-act.c (build_objc_method_call): Use target
16975 hooks instead of macros to determine if ..._stret
16976 dispatchers should be used (NeXT runtime only).
16978 2004-01-17 Roger Sayle <roger@eyesopen.com>
16980 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
16981 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
16983 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16985 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
16986 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
16987 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
16989 * reload1.c (emit_reload_insns): Use them.
16990 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
16991 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
16994 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
16996 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
16997 (final_scan_insn): Update to take an additional SEEN argument. Emit
16998 a line note after the prologue. Make static.
16999 (line_note_exists): Remove.
17000 (final): Don't initialize line_note_exists. Update call to
17002 * output.h (final_scan_insn): Remove prologue.
17003 * function.c (set_insn_locators): Update comment.
17004 (thread_prologue_and_epilogue_insns): Add a comment.
17006 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17009 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17011 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17013 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17014 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17015 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17017 2004-01-17 Jan Hubicka <jh@suse.cz>
17019 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17022 * toplev.c (HAVE_conditional_execution): Provide default.
17023 (rest_of_handle_reorder_blocks): For conditional_execution target
17024 update liveness once after all transformations
17025 (rest_of_compilation): Do crossjumping before ce3.
17027 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17029 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17030 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17032 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17033 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17034 (get_TOC_alias_set): Mark 'set' for PCH.
17036 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17038 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17039 even after reload, just don't remove the actual jump tables.
17041 2004-01-17 J. Brobecker <brobecker@gnat.com>
17043 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17044 Remove checks for is_ada() and TREE_UNSIGNED.
17045 (subrange_type_die): Emit a byte_size attribute if the subrange
17046 type size is different from the base type size.
17047 (modified_type_die): Replace call to is_ada_subrange_type() by
17048 call to is_subrange_type().
17050 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17052 * config/sh/sh.c: Include ggc.h.
17054 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17056 * Makefile.in (MD5_H): New.
17057 (fold-const.o): Depend on md5.h.
17058 (dwarf2out.o): Likewise.
17059 (cppfiles.o): Likewise.
17060 * cppfiles.c: Include md5.h.
17061 (should_stack_file): Check against list read from PCH file.
17062 (struct pchf_data): New.
17063 (pchf): New variable.
17064 (struct pchf_adder_info): New.
17066 (pchf_save_compare): New.
17067 (_cpp_save_file_entries): New.
17068 (_cpp_read_file_entries): New.
17069 (struct pchf_compare_data): New.
17070 (pchf_compare): New.
17071 (check_file_against_entries): New.
17072 * cpphash.h (_cpp_save_file_entries): Prototype.
17073 (_cpp_read_file_entries): Prototype.
17074 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17075 (cpp_read_state): Read the list of headers.
17077 2004-01-17 Jan Hubicka <jh@suse.cz>
17079 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17080 builtin_expect specially.
17081 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17082 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17083 * invoke.texi (max-inline-insns-single): Set to 100.
17084 (large-function-insns): Set to 3000.
17086 2004-01-16 Eric Christopher <echristo@redhat.com>
17087 Chandrakala Chavva <cchavva@redhat.com>
17089 * cppcharset.c (one_iso88591_to_utf8): New function.
17090 (convert_iso88591_utf8): Ditto. Use.
17091 (conversion_tab): Use.
17092 (_cpp_input_to_utf8): New function.
17093 (_cpp_init_iconv_buffer): Ditto.
17094 (_cpp_close_iconv_buffer): Ditto.
17095 * cpphash.h: Prototype new functions.
17096 (cpp_buffer): Add input_cset_desc.
17097 * cppinit.c: Add input_charset default.
17098 * cpplib.c (cpp_push_buffer): Support init and
17100 * cpplib.h (cpp_options): Add input_charset.
17102 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17104 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17105 * config/alpha/unicosmk.h: Remove a commented-out definition
17106 of ASM_OUTPUT_SECTION_NAME.
17107 * config/stormy16/stormy16.h: Likewise.
17109 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17111 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17112 (alpha___extern_prefix_sys_stat): ... this.
17113 Apply to <sys/mount.h>, too.
17114 Tweak to match more variations.
17115 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17117 * fixinc/inclhack.def (alpha___extern_prefix,
17118 alpha___extern_prefix_standards): New hacks to obey
17119 __PRAGMA_EXTERN_PREFIX.
17120 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17122 * fixinc/tests/base/standards.h: Likewise.
17124 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17127 * fixinc/tests/base/pthread.h: Handle it.
17129 * fixincl/inclhack.def (bad_lval): Sort file list.
17130 Add many missing files up to Tru64 UNIX V5.1B.
17131 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17132 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17135 * fixinc/fixincl.x: Regenerate.
17137 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17139 * version.c (version_string): Change to 3.5.0.
17140 * doc/include/gcc-common.texi (version-GCC): Likewise.
17142 2004-01-16 Jan Hubicka <jh@suse.cz>
17144 * i386.md (load_tp_di): Fix pasto.
17147 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17149 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17150 pp_c_character_constant, pp_c_floating_constant,
17151 pp_c_additive_expression, pp_c_shift_expression,
17152 pp_c_equality_expression, pp_c_and_expression,
17153 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17154 pp_c_logical_and_expression): Remove inline modifier.
17155 * dwarf2out.c (get_AT): Likewise.
17156 * et-forest.c (et_splay): Likewise.
17157 * ra.h (ra_alloc, ra_calloc): Likewise
17159 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17161 * config/frv/frv-protos.h: Fix comment formatting.
17162 * config/frv/frv.c: Likewise.
17163 * config/frv/frv.h: Likewise.
17164 * config/frv/frv.md: Likewise.
17165 * config/frv/frvbegin.c: Likewise.
17166 * config/frv/frvend.c: Likewise.
17168 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17170 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17171 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17172 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17173 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17175 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17178 * postreload.c (reload_cse_simplify_operands): Don't remove
17179 implicit extension from LOAD_EXTEND_OP.
17181 2004-01-16 Jan Hubicka <jh@suse.cz>
17184 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17186 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17187 rtl_try_redirect_by_replacing_branch): Likewise.
17189 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17192 * alias.c (struct alias_set_entry): Mark for GC.
17193 (alias_sets): Make static, mark for GC.
17194 (record_alias_subset): Use GC to allocate alias structures.
17195 * varray.c (element): Make generic varrays GCed.
17198 * c-typeck.c (constructor_asmspec): Delete.
17199 (struct initializer_stack): Delete field 'asmspec'.
17200 (start_init): Delete saving of asmspec.
17201 (finish_init): Don't update constructor_asmspec.
17202 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17203 * stmt.c (expand_asm): Duplicate strings from tree.
17204 (expand_asm_operands): Likewise.
17205 * tree.c (tree_size): Update computation of size of STRING_CST.
17206 (make_node): Don't make STRING_CST nodes.
17207 (build_string): Allocate string with tree node.
17208 * tree.def (STRING_CST): Update comment.
17209 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17210 (tree_string): Place contents of string in tree node.
17211 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17214 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17217 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17219 * c-common.h: Fix comment formatting.
17220 * c-cppbuiltin.c: Likewise.
17221 * c-pragma.c: Likewise.
17222 * calls.c: Likewise.
17223 * collect2.c: Likewise.
17224 * cppcharset.c: Likewise.
17225 * cpptrad.c: Likewise.
17226 * dbxout.c: Likewise.
17227 * defaults.h: Likewise.
17228 * dwarf2out.c: Likewise.
17229 * fold-const.c: Likewise.
17230 * genautomata.c: Likewise.
17231 * genconditions.c: Likewise.
17232 * genflags.c: Likewise.
17233 * gengtype.c: Likewise.
17234 * integrate.c: Likewise.
17235 * loop.c: Likewise.
17236 * predict.c: Likewise.
17237 * sdbout.c: Likewise.
17239 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17241 * config/ia64/ia64.md (*movti_internal): C output template
17242 extracted to ia64.c.
17243 (*movti_internal_reg): Delete.
17244 (reload_inti, reload_outti): Use the correct mode on operand 2
17245 in the first place, don't fix it up in the output template.
17246 (movtf, reload_ointf, reload_outtf): New expanders.
17247 (*movtf_internal): New define_insn_and_split.
17248 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17249 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17250 (ia64_split_tmode_move): New function, body mostly pulled
17251 from ia64.md:*movti_internal.
17252 (ia64_function_arg_words): New function, extracted common
17253 logic from ia64_function_arg et seq.
17254 (ia64_function_arg_offset): Likewise. Handle correctly the
17255 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17256 (ia64_function_arg, ia64_function_arg_partial_nregs)
17257 (ia64_function_arg_advance): Use ia64_function_arg_words and
17258 ia64_function_arg_offset.
17259 (ia64_function_value): TCmode does not go in float regs.
17260 (ia64_secondary_reload_class): Also handle TFmode.
17261 * config/ia64/ia64-protos.h: Remove prototype for
17262 ia64_split_timode; add prototype for ia64_split_tmode_move.
17264 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17266 * Makefile.in (MAINT): Make it an immediate assignment.
17268 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17270 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17272 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17274 * config/h8300/coff.h: Replace Hitachi with Renesas.
17275 * config/h8300/elf.h: Likewise.
17276 * config/h8300/h8300-protos.h: Likewise.
17277 * config/h8300/h8300.c: Likewise.
17278 * config/h8300/h8300.h: Likewise.
17279 * config/h8300/h8300.md: Likewise.
17280 * config/h8300/lib1funcs.asm: Likewise.
17282 2004-01-15 Andrew Pinski <apinski@apple.com>
17284 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17287 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17289 * config/h8300/h8300.c (h8300_return_in_memory): New.
17290 (TARGET_STRUCT_VALUE_RTX): Likewise.
17291 (TARGET_RETURN_IN_MEMORY): Likewise.
17292 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17293 (RETURN_IN_MEMORY): Likewise.
17295 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17297 PR optimization/13375
17298 * gcse.c (handle_avail_expr): Just return if the source is not a
17301 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17302 Daniel Jacobowitz <drow@mvista.com>
17304 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17306 (ARM_FUNC_ALIAS): New macro.
17307 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17308 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17310 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17312 PR optimization/12372
17313 * calls.c (expand_call): Add call_fusage data for stack arguments in
17316 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17318 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17319 (rs6000_elf_declare_function_name): Formatting.
17320 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17322 2004-01-15 Jan Hubicka <jh@suse.cz>
17325 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17328 2004-01-15 Richard Henderson <rth@redhat.com>
17330 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17331 integer regs of the same call-savedness.
17333 2004-01-15 Andreas Schwab <schwab@suse.de>
17336 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17337 status for NOTB/NOTW/NEGW methods.
17339 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17341 * doc/invoke.texi: Update dump file names. Fix a typo.
17343 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17345 * builtins.c (expand_builtin_va_end): Don't use
17346 EXPAND_BUILTIN_VA_END.
17347 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17348 * config/d30v/d30v.h: Remove a commented-out definition of
17349 EXPAND_BUILTIN_VA_END.
17350 * config/stormy16/stormy16.h: Likewise.
17352 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17354 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17355 * targhooks.c (default_struct_value_rtx): Don't use
17356 STRUCT_VALUE_INCOMING_REGNUM.
17358 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17361 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17362 GENINSRC and not parsedir. Define srcextra as a langhook.
17363 * configure: Regenerate.
17364 * Makefile.in: Suppress default .l.c rule. Don't substitute
17365 parsedir and delete all references throughout. Conditionally define
17366 rule for srcextra dependent on GENINSRC.
17367 (stmp-docobjdir): Delete.
17368 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17369 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17370 and gengtype-yacc.h back to source directory.
17371 (maintainer-clean): Delete all parse files in source directory.
17372 (distclean): Delete generated files.
17374 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17375 (objc-parse.c, objc-parse.y): Don't use parsedir.
17376 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17377 directory if requested.
17378 (po-generated): Don't use parsedir.
17379 (objc.maintainer-clean): Delete above files from source directory.
17381 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17383 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17385 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17387 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17388 TARGET_RETURN_IN_MEMORY.
17390 2004-01-15 Jan Hubicka <jh@suse.cz>
17392 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17393 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17394 functions accepting SSE arguments
17395 (function_arg): Warn only when asked to warn.
17396 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17398 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17400 * c-parse.in (stmts_and_decls): Make label at end of compound
17401 statement a hard error.
17403 2004-01-14 Jan Hubicka <jh@suse.cz>
17405 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17406 * cgraph.h (cgraph_local_info): Sort fields by size; add
17407 redefined_extern_inline
17408 (cgraph_global_info): Sort fields by size.
17409 (cgraph_node): Likewise.
17410 * cgraphunit.c (cgraph_finalize_function): Se
17411 local.redefined_extern_inline on redefinition.
17412 (cgraph_analyze_function): Use it; fix formating.
17414 2004-01-14 Jan Hubicka <jh@suse.cz>
17417 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17418 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17420 (cache_size): New variable
17421 (add_dependence): Update use; canonize early memory locations
17422 (sched_analyze_1): Likewise.
17423 (sched_analyze_2): Likewise.
17424 (init_dependency_caches): Initialize bitmaps.
17425 (free_dependency_caches): Free bitmaps
17427 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17429 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17430 targetm.calls.strict_argument_naming().
17431 * target.h: Likewise.
17433 2004-01-14 Richard Henderson <rth@redhat.com>
17436 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17439 2004-01-14 Richard Henderson <rth@redhat.com>
17442 * except.c (struct eh_region): Add u.fixup.resolved.
17443 (resolve_one_fixup_region): Split out from ...
17444 (resolve_fixup_regions): ... here.
17446 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17448 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17450 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17452 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17453 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17454 (STRUCT_VALUE): Remove.
17456 2004-01-14 Steven Bosscher <stevenb@suse.de>
17458 * system.h: Poison PROMOTED_MODE
17459 * integrate.c (expand_inline_function): Don't mention the
17461 * loop.c (update_giv_derive): Same.
17462 * tree.h (DECL_RTL): Same.
17464 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17467 * sh.c (gen_block_redirect): Add special handling of RETURN.
17468 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17469 far branch target (i.e. it's a return).
17471 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17473 * regrename.c (find_oldest_value_reg): Fix a warning.
17475 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17478 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17479 Move linux-gas.h and linux-elf.h before aout.h.
17480 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17481 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17483 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17485 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17486 (CONST_INT, VOIDmode, ...).
17488 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17490 * regrename.c (find_oldest_value_reg): If the replacement uses
17491 multiple hard registers, check that all of them are in CLASS.
17493 2004-01-14 Jan Hubicka <jh@suse.cz>
17495 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17498 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17500 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17502 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17504 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17505 Calculate always vrsave_mask if TARGET_ALTIVEC.
17506 (rs6000_emit_prologue): Emit code for vrsave
17507 only if TARGET_ALTIVEC_VRSAVE.
17508 (rs6000_emit_epilogue): Likewise.
17510 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17512 * config/sparc/sparc.md (tie_add32): Fix pasto.
17513 (tie_add64): Likewise.
17515 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17517 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17519 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17521 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17522 * config/iq2000/iq2000.c: Likewise.
17523 * config/iq2000/iq2000.md: Likewise.
17525 2004-01-14 J. Brobecker <brobecker@gnat.com>
17527 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17528 (subrange_type_die): Add handle for nameless subrange types.
17530 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17532 * config/h8300/h8300-protos.h: Replace do_movsi with
17533 h8300_expand_movsi.
17534 * config/h8300/h8300.c (do_movsi): Change to
17535 h8300_expand_movsi.
17536 * config/h8300/h8300.md (movsi): Replace do_movsi with
17537 h8300_expand_movsi.
17540 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17542 * config/h8300/h8300.c (dosize): Change to
17543 h8300_emit_stack_adjustment. Update callers.
17545 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17547 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17548 the source being post_inc. Tighten the predicate for the
17549 destination to register_operand.
17550 (movstricthi): Likewise.
17552 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17554 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17555 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17556 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17558 2004-01-14 Jan Hubicka <jh@suse.cz>
17560 Partial fix PR c++/12850
17561 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17562 at zero nest level.
17564 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17566 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17569 2004-01-13 Devang Patel <dpatel@apple.com
17572 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17573 NAMESPACE_DECL memebers.
17575 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17578 * c-common.c (finish_fname_decls): Use the chain only if the
17579 tree is an expr_stmt.
17581 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17583 * rtl.def: Add comment about new option in automata_option.
17585 * genautomata.c (PROGRESS_OPTION): New macro.
17586 (progress_flag): New global variable.
17587 (gen_automata_option): Process `progress'.
17588 (transform_insn_regexps, check_unit_distributions_to_automata,
17589 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17590 expand_automata, write_automata): Print about the progress only if
17591 progress_flag. Remove fflush.
17592 (initiate_automaton_gen): Process command line flag `-progress'.
17594 * doc/md.texi: Describe the new option.
17596 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17598 * cfg.c (dump_bb): Dump entry edges.
17600 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17602 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17603 references from SImode.
17604 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17606 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17608 * system.h (TEXT_SECTION): Poison.
17609 * varasm.c (text_section): Don't use TEXT_SECTION.
17610 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17611 * doc/tm.texi (TEXT_SECTION): Remove.
17613 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17615 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17617 2004-01-12 James E Wilson <wilson@specifixinc.com>
17619 * unwind-libunwind.c: Delete.
17621 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17624 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17625 oldtype is set, set *newtypep or *oldtypep too. Do not set
17626 them at the very end.
17627 (validate_proto_after_old_defn): Restructure for comprehensibility;
17628 make error messages clearer.
17630 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17632 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17633 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17634 * varray.c: No need to prototype error.
17635 (varray_check_failed): Wrap long string onto two lines.
17636 (varray_underflow): New function.
17638 2004-01-13 Steven Bosscher <stevenb@suse.de>
17641 * function.h (struct function): Kill `name' field.
17642 (current_function_name): Make it an extern function.
17643 * function.c (current_function_name): New function.
17644 * graph.c: Update all uses of current_function_name.
17645 * gcse.c: Likewise.
17646 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17647 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17648 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17649 instead of a strcmp with "main".
17651 2004-01-13 Jan Hubicka <jh@suse.cz>
17653 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17655 * cgraphunit.c (cgraph_optimize_function): Always do
17656 optimize_inline_calls when there is always_inline callee.
17657 (cgraph_decide_inlining): Fix formating.
17658 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17660 (expand_call_inline): Likewise.
17661 * toplev.h (sorry): Fix prototype.
17663 2004-01-12 Roger Sayle <roger@eyesopen.com>
17665 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17666 conditional jumps that drop through to unconditional jumps or the
17667 end of the sequence.
17669 2004-01-13 Jan Hubicka <jh@suse.cz>
17671 * alias.c (new_alias_set): Construct the alias_set varray.
17672 (init_alias_once): Don't do it here.
17674 2004-01-12 Marc Espie <espie@openbsd.org>
17676 * system.h: handle YYBYACC like YYBISON.
17678 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17681 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17682 building on sparc64-*-openbsd*.
17684 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17687 * dbxout.c (dbxout_type): Protected inheritance is not
17688 private but protected.
17690 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17692 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17694 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17696 PR optimization/12508.
17697 * combine.c (try_combine): Remove a dead set in a parallel
17698 even if its destination is a subreg.
17701 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17702 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17703 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17705 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17707 * real.c: Update copyright date.
17708 * emit-rtl.c: Likewise.
17710 * dwarf2out.c: Likewise.
17711 * config/rs6000/darwin-ldouble.c: Likewise.
17712 * config/rs6000/rs6000.md: Likewise.
17714 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17716 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17717 TFmode to SImode libfuncs.
17719 2004-01-12 Roger Sayle <roger@eyesopen.com>
17721 PR middle-end/11397
17722 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17724 2004-01-12 Jan Hubicka <jh@suse.cz>
17727 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17731 * cfgcleanup.c (label_is_jump_target_p): Move to...
17732 * rtlanal.c (label_is_jump_target_p): ... here.
17733 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17734 edges unified with branch edges.
17736 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17738 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17739 high word of an integral CONST_DOUBLE.
17741 2004-01-12 Paul Brook <paul@codesourcery.com>
17743 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17745 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17748 * sh-protos.h (check_use_sfunc_addr): Declare.
17749 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17750 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17752 2004-01-12 Jan Hubicka <jh@suse.cz>
17754 * alias.c: Invlude varray.h
17755 (alias_sets): Turn into varray.
17756 (get_alias_set_entry): Use VARRAY; mark inline.
17757 (mems_in_disjoint_alias_sets_p): Mark inline.
17758 (record_alias_subset): Use varray.
17759 (init_alias_once): Initialize varray.
17760 (new_alias_set): Grow array.
17761 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17763 2004-01-12 Jan Hubicka <jh@suse.cz>
17765 Partial fix for PR opt/10776 II
17766 * cselib.c: Include params.h
17767 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17769 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17770 * Makefile.in (cselib.o): Depend on params.h
17772 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17774 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17775 simplify_unary_operation if the operand has a known mode.
17777 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17780 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17781 predicate to handle 'ld' conform addresses.
17782 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17784 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17785 are memory contraints.
17786 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17788 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17789 Change 'o' to 'Y' constraint.
17790 (*movdf_softfloat64): Ditto.
17792 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17794 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17795 brace-enclosed syntax in all C output statements.
17797 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17800 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17801 Objective-C language type value is 14.
17803 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17806 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17807 `int' in a number of places to make sure we always have a SImode
17808 and not a HImode. Add a 'L' suffix to a number of constants.
17810 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17812 * pa.c: Don't include obstack.h.
17814 * pa.md: Correct constraint in pattern for loading PIC label address.
17816 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
17818 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
17821 2004-01-11 Steven Bosscher <stevenb@suse.de>
17824 * toplev.c (rest_of_handle_inline): Also consider functions
17825 for deferral if the language is GNU F77.
17827 2004-01-11 Zack Weinberg <zack@codesourcery.com>
17829 * c-decl.c (diagnose_arglist_conflict): Add missing space to
17830 diagnostic messages.
17832 2004-01-11 Jakub Jelinek <jakub@redhat.com>
17834 PR middle-end/13392
17835 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
17836 to drop through label. Don't fall back to SCC even when conditional
17837 jump has not been found.
17839 2004-01-11 Jan Hubicka <jh@suse.cz>
17841 * invoke.texi: Fix syntax error in previous patch.
17843 Partial fix for PR opt/10776
17844 * Makefile.in (reload.o): Include param.h
17845 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
17846 * reload.c: Include params.h.
17847 (find_equiv_reg): Work limiting check.
17848 * invoke.texi: Document.
17850 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17852 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
17853 out-of-bounds accesses to string constants. Simplify mips16
17856 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
17858 PR optimization/13469
17859 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
17860 reload_cse_regs (-fnon-call-exceptions only).
17862 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
17864 * config/mcore/lib1.asm: Fix comment formatting.
17865 * config/mcore/mcore-elf.h: Likewise.
17866 * config/mcore/mcore.c: Likewise.
17867 * config/mcore/mcore.h: Likewise.
17868 * config/mcore/mcore.md: Likewise.
17870 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17872 * c-decl.c (duplicate_decls): Break apart into...
17873 (diagnose_arglist_conflict, validate_proto_after_old_defn)
17874 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
17875 ... these new functions. Restructure for comprehensibility.
17876 Remove various archaic special cases. Always report the
17877 location of the previous declaration when a diagnostic is issued.
17878 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
17879 (match_builtin_function_types): Delete unnecessary forward declaration.
17881 2004-01-10 Zack Weinberg <zack@codesourcery.com>
17883 * genautomata.c (make_automaton, NDFA_to_DFA):
17884 Print progress bars with '.' characters instead of '*'.
17885 (build_automaton): Change notes to match.
17887 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17889 * config/m32r/m32r.md: Use define_constants for unspec and
17892 2004-01-10 Jan Hubicka <jh@suse.cz>
17895 * expr.c (expand_expr_real): More curefully expand union casts.
17897 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
17899 * config/m32r/m32r.md (flush_icache): Use 1 for
17902 2004-01-10 David Edelsohn <edelsohn@gnu.org>
17903 James E Wilson <wilson@specifixinc.com>
17906 * dbxout.c (dbxout_symbol): Remove initialization of
17907 current_sym_code, current_sym_value, and current_sym_addr.
17908 (dbxout_symbol_location): Same.
17909 (dbxout_prepare_symbol): Zero current_sym_code,
17910 current_sym_value, and current_sym_addr.
17912 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
17914 * tree.c (get_unwidened): Reorder conditions so that the null pointer
17915 check is done first.
17917 2004-01-09 Eric Christopher <echristo@redhat.com>
17919 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
17920 if we're running mark_constant_function.
17922 2004-01-09 Jeff Bailey <jbailey@nisa.net>
17925 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
17927 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
17930 * dbxout.c (dbxout_type_fields): Return if any item is
17931 error_mark_node or the type is error_mark_node.
17933 2004-01-09 Geoffrey Keating <geoffk@apple.com>
17935 * config/rs6000/darwin-ldouble.c: Add big comment explaining
17936 exactly what is expected as a 'long double'.
17937 (_xlqadd): When a value to be returned is representable as a
17938 'double', just return it directly, do not construct it using a union.
17939 Also, correct final fixup.
17940 (_xlqmul): Likewise.
17941 (_xlqdiv): Likewise.
17942 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
17944 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
17946 2004-01-09 Richard Henderson <rth@redhat.com>
17948 * recog.c (constrain_operands): Validate mem operands.
17950 2004-01-09 James E Wilson <wilson@specifixinc.com>
17952 * gcc.c (init_spec): Remove -lunwind from shared case.
17953 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
17955 2004-01-09 Steve Ellcey <sje@cup.hp.com>
17957 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
17958 * configure: Regenerate
17960 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
17963 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
17964 between function and object pointers.
17965 (digest_init): When comparing a pointer to function type to the
17966 target type, only apply TREE_TYPE once to the pointer to function
17968 * except.c (for_each_eh_label_1): Treat data as a pointer to a
17969 function pointer rather than casting it to a function pointer.
17970 (for_each_eh_label): Update caller.
17971 * recog.h (struct insn_data): Use a struct or union for output.
17972 * genoutput.c (output_insn_data): Update.
17973 * final.c (get_insn_template): Update.
17975 2004-01-09 Mark Mitchell <mark@codesourcery.com>
17977 * expr.h (expand_expr): Make it a macro, not a function.
17978 (expand_expr_real): New function.
17979 * expr.c (store_expr): Adjust logic for deciding whether or not to
17980 copy the value returned by expand_expr.
17981 (expand_expr): Rename to ...
17982 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
17983 calls to language hooks.
17984 * c-common.h (c_expand_expr): Adjust prototype.
17985 * c-common.c (c_expand_expr): Add alt_rtl parameter.
17986 * langhooks-def.h (lhd_expand_expr): Change prototype.
17987 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
17988 * langhooks.h (lang_hooks): Change type of expand_expr.
17989 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
17990 (last_expr_alt_rtl): Likewise.
17991 (expand_expr_stmt_value): Set last_expr_alt_rtl.
17992 (clear_last_expr): Clear it.
17993 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
17994 (expand_end_bindings): Save and restor last_expr_alt_rtl.
17995 * tree.def (RTL_EXPR): Give it an additional operand.
17996 * tree.h (RTL_EXPR_ALT_RTL): New macro.
17998 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18000 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18001 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18003 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18006 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18007 or (ne:SI (reg:CC 17) (const_int 0)).
18008 Be specific about modes wherever possible.
18010 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18012 * config/m32r/m32r.c (m32r_expand_block_move): Call
18013 gen_movestrsi_internal with two more arguments.
18014 (m32r_output_block_move): Adjust operand numbers.
18015 Properly update the source and destination pointers.
18016 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18017 'r+'. Change the set detinations to match_operand.
18019 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18021 * final.c (FIRST_INSN_ADDRESS): Remove.
18022 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18023 * system.h (FIRST_INSN_ADDRESS): Poison.
18024 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18025 * config/m32r/m32r-protos.h: Remove the prototype for
18026 m32r_first_insn_address.
18027 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18028 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18029 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18031 2004-01-09 J. Brobecker <brobecker@gnat.com>
18033 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18035 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18036 emitted as subrange types too.
18037 (subrange_type_die): Add handling of enumeration subtypes.
18039 2004-01-08 Richard Henderson <rth@redhat.com>
18042 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18043 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18044 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18045 (ix86_address_cost): Be prepared for SUBREGed registers.
18046 (legitimate_address_p): Accept SUBREGed registers.
18048 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18050 * Makefile.in: Rename configure.in to configure.ac
18051 * doc/sourcebuild.texi: Likewise.
18052 * configure: Regenerate.
18053 * config.in: Regenerate.
18055 2004-01-08 Stuart Hastings <stuart@apple.com>
18057 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18059 2004-01-08 Jan Hubicka <jh@suse.cz>
18061 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18063 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18065 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18066 (UNSPEC_FIX_TRUNC_TF): New constant.
18067 (movtf_internal): Make splitter active only when insn is active.
18068 (extenddftf2): Rewrite to properly load zero into low part.
18069 (extenddftf2_internal): New.
18070 (extendsftf2): Rewrite.
18071 (truncdftf2): Correct length.
18072 (floatditf2): Delete.
18073 (fix_trunc_helper): New.
18074 (fix_trunctfdi2): Use fix_trunc_helper.
18075 (fix_trunctfsi2): Likewise.fix_trunc
18076 (fix_trunctfsi2_internal): New.
18078 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18079 addresses are legitimate on Darwin even when flag_pic.
18080 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18081 non-offsettable addresses for loads of TFmode constants.
18083 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18085 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18086 variables in the appropriate bss section.
18088 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18090 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18091 target_flags has MASK_POWERPC64 when -m64.
18092 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18093 to 620, 630, power3, power4 and rs64a entries.
18094 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18096 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18098 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18099 floating-point constants.
18101 2004-01-08 J. Brobecker <brobecker@gnat.com>
18103 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18104 Create the subrange_type DIE using the given context DIE.
18105 (modified_type_die): Update call to subrange_type_die.
18107 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18109 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18110 Add multiple-include guard.
18112 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18114 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18115 all vector constant loadable by vsplt*.
18116 (output_vec_const_move): Likewise.
18118 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18121 * c-typeck.c (comptypes): Only treat enumerated types in the same
18122 translation unit as compatible with each other when they are the
18124 * doc/extend.texi: Update.
18126 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18129 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18130 array type from the array element type.
18132 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18134 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18135 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18136 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18137 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18138 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18140 2004-01-06 Eric Christopher <echristo@redhat.com>
18142 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18143 (DWARF2_DEBUGGING_INFO): Define.
18144 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18145 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18146 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18148 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18149 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18150 * config/mips/iris5gas.h: Ditto.
18151 (DBX_DEBUGGING_INFO): Remove.
18152 (DWARF2_DEBUGGING_INFO): Ditto.
18153 (MIPS_DEBUGGING_INFO): Ditto.
18154 (PREFERRED_DEBUGGING_TYPE): Ditto.
18155 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18156 (PREFERRED_DEBUGGING_TYPE): Ditto.
18157 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18158 * config/mips/elf64.h: Ditto.
18160 2004-01-06 Jan Hubicka <jh@suse.cz>
18162 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18163 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18165 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18167 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18168 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18169 * config/rs6000/darwin-ldouble.c: New.
18171 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18173 (constant_subword): Delete.
18174 * rtl.h (constant_subword): Delete prototype.
18175 (immed_double_const): Is not in varasm.c.
18176 * simplify-rtx.c (simplify_immed_subreg): New.
18177 (simplify_subreg): Use simplify_immed_subreg.
18179 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18180 than trying to generate RTL directly.
18181 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18184 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18186 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18188 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18189 function into a separate macro.
18190 (read_only_data_section): Add void argument.
18191 (private_data_section): Same.
18192 (read_only_private_data_section): Same.
18193 (toc_section): Same.
18195 2004-01-06 Jan Hubicka <jh@suse.cz>
18197 * invoke.texi: Remove typo in last change.
18200 * config.gcc: Accept opteron and athlon-64 as variants
18202 * i386.c (override_options): Likewise.
18203 * invoke.texi (i386 -mtune): Expand documentation.
18205 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18207 * alias.c: Fix comment typos.
18208 * builtins.c: Likewise.
18211 * dominance.c: Likewise.
18212 * dwarf2out.c: Likewise.
18213 * emit-rtl.c: Likewise.
18214 * expr.c: Likewise.
18215 * final.c: Likewise.
18216 * fold-const.c: Likewise.
18217 * gcse.c: Likewise.
18218 * genattrtab.c: Likewise.
18219 * genrecog.c: Likewise.
18220 * gensupport.c: Likewise.
18221 * ggc-zone.c: Likewise.
18222 * integrate.c: Likewise.
18223 * local-alloc.c: Likewise.
18224 * loop.c: Likewise.
18225 * recog.c: Likewise.
18226 * regmove.c: Likewise.
18227 * reg-stack.c: Likewise.
18228 * reorg.c: Likewise.
18229 * rtlanal.c: Likewise.
18231 * sched-ebb.c: Likewise.
18232 * simplify-rtx.c: Likewise.
18233 * toplev.c: Likewise.
18234 * varasm.c: Likewise.
18236 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18238 * doc/install.texi: Fix typos.
18239 * doc/invoke.texi: Likewise.
18240 * doc/md.texi: Likewise.
18242 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18244 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18246 2004-01-06 Jan Hubicka <jh@suse.cz>
18248 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18249 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18251 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18253 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18254 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18255 (MMX_REGPARM_MAX): Similarly for -mmmx.
18257 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18259 * config/sh/linux.h: Fix comment formatting.
18260 * config/sh/netbsd-elf.h: Likewise.
18261 * config/sh/sh.c: Likewise.
18262 * config/sh/sh.h: Likewise.
18263 * config/sh/vxworks.h: Likewise.
18265 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18267 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18268 * toplev.c (output_file_directive): Don't use
18269 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18271 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18273 * toplev.c: Fix broken checkin of 2003-12-30.
18275 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18277 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18278 (USING_MMAP): We don't support non-mmap.
18279 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18281 (struct page_entry): Remove bytes_free.
18282 (struct page_table_chain): Remove.
18283 (struct globals): Remove page_table member.
18284 (loookup_page_table_entry): Function deleted.
18285 (set_page_table_entry): Ditto.
18286 (ggc_allocated_p): No longer need page table lookups.
18287 (ggc_marked_p): Ditto.
18288 (alloc_small_page): Don't care about bytes_free anymore.
18289 (alloc_large_page): Round up size.
18290 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18291 their size the new way.
18292 Remove page table lookups and setting.
18293 (ggc_get_size): Calculate large object size the new way.
18294 (sweep_pages): Redo to account for fact that we no longer have
18296 (ggc_collect): No longer need to reincrement bytes_free.
18297 (ggc_pch_alloc_object): Handle new large objects properly.
18298 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18300 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18302 * doc/invoke.texi: Remove a page break.
18304 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18306 * config/avr/avr.c (avr_output_function_prologue): Remove an
18307 extra pair of curly braces.
18309 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18311 * config/mn10300/mn10300.c: Fix comment formatting.
18312 * config/mn10300/mn10300.h: Likewise.
18314 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18316 * tree.h: Update documentation on nothrow_flag.
18317 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18320 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18322 * doc/invoke.texi: Remove traces of dead ports.
18324 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18326 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18329 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18332 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18334 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18335 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18336 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18337 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18338 (mips_symbol_insns): Don't trust the local/global classification.
18339 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18340 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18341 -mno-explicit-relocs.
18342 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18343 between local and global symbols.
18345 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18347 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18348 (mips_preferred_reload_class): Declare.
18349 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18350 (EXTRA_CONSTRAINT): Update accordingly.
18351 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18352 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18353 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18354 mips_dangerous_for_la25_p.
18355 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18356 if mips_dangerous_for_la25_p.
18358 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18360 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18363 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18365 * configure.ac: Use AC_PROG_CPP_WERROR.
18366 * configure: Regenerate.
18368 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18370 * .cvsignore: Add autom4te.cache.
18372 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18374 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18375 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18376 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18377 then architecture options, then ABI options. General rewording.
18379 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18382 * doc/extend.texi: Clarify definition of malloc attribute.
18384 2004-01-04 Jan Hubicka <jh@suse.cz>
18386 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18387 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18388 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18389 (cgraph_inline_p): Add extra argument reason.
18390 * cgraphunit.c: Minor formating fixes.
18391 cgraph_first_inlined_callee): New functions.
18392 (record_call_1): Record builtins too.
18393 (cgraph_analyze_function): Update inline_failed messages.
18394 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18395 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18396 (cgraph_check_inline_limits): Likewise; Add argument reason.
18397 (cgraph_set_inline_failed): New static function.
18398 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18400 (cgraph_inline_p): Add new argument reason.
18401 * tree-inline.c (expand_call_inline): Update warning.
18403 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18405 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18406 with modern equivalents.
18407 * configure: Regenerate.
18409 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18410 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18411 * configure: Regenerate.
18413 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18415 * configure.in: Rename to configure.ac.
18416 * configure.ac: Renamed from configure.in; make minimum necessary
18417 changes for autoconf 2.5x.
18418 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18419 * configure: Regenerate with autoconf 2.57.
18421 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18423 * config/mips/linux.h: Fix comment formatting.
18424 * config/mips/mips.c: Likewise.
18425 * config/mips/mips.h: Likewise.
18426 * config/mips/mips.md: Likewise.
18427 * config/mips/netbsd.h: Likewise.
18428 * config/mips/windiss.h: Likewise.
18430 2004-01-02 Richard Henderson <rth@redhat.com>
18432 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18433 for sse and 387; add suppression for mmx.
18435 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18437 * loop.c (loop_optimize): Free all loops_info's mems.
18439 * c-typeck.c (finish_init): Free spelling_base before
18442 * cfgloop.c (flow_loops_find): Always free the sbitmap
18445 * predict.c (estimate_probability): Free bbs after being
18448 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18450 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18451 const_8bit_operand and call_address_operand.
18453 2004-01-02 Jan Hubicka <jh@suse.cz>
18455 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18456 when there is nothing to inline but warnings are requested.
18457 (cgraph_decide_inlining): Fix memory leak.
18459 2004-01-02 Jan Hubicka <jh@suse.cz>
18461 * expr.c (store_constructor): Fix pasto in previous patch.
18463 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18465 * config/i386/cygming.h: Fix comment formatting.
18466 * config/i386/djgpp.h: Likewise.
18467 * config/i386/gthr-win32.c: Likewise.
18468 * config/i386/i386-interix.h: Likewise.
18469 * config/i386/i386.c: Likewise.
18470 * config/i386/i386.h: Likewise.
18471 * config/i386/openbsd.h: Likewise.
18472 * config/i386/winnt.c: Likewise.
18473 * config/i386/xm-mingw32.h: Likewise.
18475 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18477 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18478 copyright and last modification dates.
18480 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18482 * doc/install.texi (Specific): Mention x86_64.
18484 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18486 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18487 Call force_operand on plus_constant result.
18489 2004-01-01 Jan Hubicka <jh@suse.cz>
18491 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18492 * expr.c (store_constructor): Use vec_init pattern.
18493 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18494 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18495 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18496 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18498 (sse2_unpc?pd): Fix pattern.
18499 (sse2_movlpd): Kill.
18500 (sse2_movsd): Deal with movlpd too.
18501 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18502 (ix86_expand_vector_init): New.
18503 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18504 * md.texi (vec_set, vec_extract): Document
18506 2003-12-31 Jan Hubicka <jh@suse.cz>
18509 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18513 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18514 (dump_file): Likewise.
18515 (rest_of_compilation): Likewise.
18518 * cgraph.c (cgraph_function_possibly_inlined): Even with
18519 flag_really_no_inline we inline always_inline functions.
18520 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18521 for non-always_inline functions when there is flag_really_no_inline.
18522 (cgraph_decide_inlining): Limit work done when not inlining.
18523 (cgraph_decide_inlining_incrementally): Likewise.
18524 (cgraph_optimize_function): Check whether something got inlined.
18525 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18526 extern inline functions when not inlining.
18528 * opts.c (decode_options): Disable crossjumping at -O1
18529 * invoke.texi (-O1): Document change.
18531 See ChangeLog.10 for earlier changes.