1 2004-06-17 Richard Henderson <rth@redhat.com>
3 * c-common.c (flag_objc_sjlj_exceptions): New.
4 * c-common.h (flag_objc_sjlj_exceptions): Declare.
5 * c-opts.c (c_common_handle_option): Set it.
6 (c_common_post_options): Handle interation of different
7 objective-c exception and runtime switches.
8 * c-decl.c (c_eh_initialized_p): New.
9 (finish_decl): Use it instead of local eh_initialized_p.
10 * c-parse.in (nested_function, notype_nested_function): Record
11 the result of compstmt.
12 (compstmt_or_error): Likewise.
13 (compstmt): Don't add_stmt the result.
14 (stmt): Don't return anything. Rewrite objc try and sync rules.
15 (objc_try_stmt, objc_catch_list): Remove.
16 (objc_catch_block, objc_finally_block): Remove.
17 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
18 (objc_try_catch_clause, objc_finally_clause): New.
19 (objc_try_catch_stmt): Rewrite.
20 * c-tree.h (c_eh_initialized_p): Declare.
21 * c-opt (fobjc-sjlj-exceptions): New.
22 * except.c (output_function_exception_table): Don't call cgraph
24 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
25 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
26 catch_count_stack, exc_binding_stack, if_nesting_count,
27 blk_nesting_count, objc_enter_block, objc_exit_block,
28 objc_declare_variable, val_stack_push, val_stack_pop,
29 objc_build_try_enter_fragment, objc_build_extract_expr,
30 objc_build_try_exit_fragment, objc_build_extract_fragment,
31 objc_build_try_prologue, objc_build_try_epilogue,
32 objc_build_catch_stmt, objc_build_catch_epilogue,
33 objc_build_finally_prologue, objc_build_finally_epilogue,
34 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
35 objc_build_synchronized_epilogue): Remove.
36 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
37 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
38 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
39 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
40 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
41 objc_begin_catch_clause, objc_finish_catch_clause,
42 objc_build_finally_clause, objc_finish_try_stmt,
43 objc_build_synchronized): New.
44 (objc_is_object_id, objc_is_class_id): New.
45 (objc_comptypes): Use them.
46 (build_next_objc_exception_stuff): Break NeXT sjlj out from
47 build_objc_exception_stuff.
48 (synth_module_prologue): Update to match.
49 (objc_build_throw_stmt): Use cur_try_context to decide if
51 * objc/objc-act.h: Update prototypes.
52 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
54 2004-06-17 Andrew Pinski <apinski@apple.com>
56 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
57 Use TYPE_FIELDS instead of TYPE_VALUES.
59 2004-06-17 Jason Merrill <jason@redhat.com>
62 * gimplify.c (gimplify_target_expr): Handle void initializer.
63 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
64 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
67 2004-06-17 Roger Sayle <roger@eyesopen.com>
69 * fold-const.c (fold_relational_const): Use constant_boolean_node.
71 2004-06-17 Jan Hubicka <jh@suse.cz>
74 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
75 operand numbering in the output template.
76 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
78 2004-06-17 Jan Hubicka <jh@suse.cz>
80 * except.c (can_throw_internal): Recognize RESX expresisons.
82 2004-06-17 Jan Hubicka <jh@suse.cz>
84 * cfgbuild.c (make_edges): Do not use label_value_list.
85 (find_basic_blocks_1): Do not collect label_value_list.
86 (find_sub_basic_blocks): Update call of make_edges.
88 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
90 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
91 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
92 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
93 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
94 (get_v_may_def_result_ptr): Return a def_operand_p.
95 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
96 (get_v_must_def_op_ptr): Return a def_operand_p.
97 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
98 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
99 (phi_element_for_edge): Remove.
100 * tree-flow.h (propagate_value, replace_exp): Change prototype.
101 (propagate_tree_value): Add new prototype.
102 (phi_element_for_edge): Remove prototype.
103 * tree-into-ssa.c (mark_def_sites): Use new operand types.
104 (prepare_operand_for_rename): Split into two functions.
105 (prepare_use_operand_for_rename): Prepare use operands.
106 (prepare_def_operand_for_rename): Prepare def operands.
107 (rewrite_stmt): Use new operand types.
108 (rewrite_operand): Use new operand types, change parameter type.
109 * tree-outof-ssa.c (replace_variable): Split into two functions.
110 (replace_use_variable): Rewrite uses.
111 (replace_def_variable): Rewrite defs.
112 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
113 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
114 (add_phi_arg, remove_phi_arg_num): Use new operand types.
115 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
116 (ccp_fold, replace_uses_in): Use new operand types.
117 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
118 and no longer set the value, change parameter type.
119 (replace_exp_1): Use new operand types.
120 (propagate_value): Change parameter type, use new operand types.
121 (propagate_tree_value): Propagate_value without SSA operands.
122 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
123 (cprop_into_successor_phis): Use new operand types.
124 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
125 (eliminate_redundant_computations): Use new operand types.
126 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
127 (fix_stmt_v_may_defs): Use new operand_types.
128 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
129 (build_tree_conflict_graph): Use new operand_types.
130 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
131 * tree-ssa-operands.c (struct freelist_d): Remove.
132 (check_optype_freelist, add_optype_freelist): Remove.
133 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
134 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
135 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
136 Call ggc_free instead of add_optype_freelist.
137 (init_ssa_operands, fini_ssa_operands): Remove free list code.
138 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
139 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
140 (struct use_optype_d): Change underlying type.
141 (def_operand_p, use_operand_p): New types for pointers to operands.
142 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
143 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
144 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
146 (SET_USE, SET_DEF): New macros to set operands from their pointer.
147 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
148 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
149 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
150 PHI result as an operand.
151 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
152 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
153 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
154 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
155 PHI_ARG_DEF_FROM_EDGE.
156 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
157 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
159 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
161 PR tree-optimization/15991
162 * tree-cfg.c (tree_block_label): Export.
163 * tree-flow-inline.h (bsi_after_labels): New function.
164 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
165 * tree-ssa.c (propagate_into_addr): New function.
166 (replace_immediate_uses): Handle propagation of pointer constants.
167 (raise_value): Do not restrict propagation of pointer constants.
168 * tree-ssanames.c (duplicate_ssa_name): New function.
169 * tree.h (duplicate_ssa_name): Declare.
171 2004-06-17 David Ayers <d.ayers@inode.at>
173 * c-parse.in: Unify Objective-C token names.
175 2004-06-17 Zack Weinberg <zack@codesourcery.com>
178 * Makefile.in (min-insn-modes.o): Correct dependencies.
179 * real.c (encode_ieee_extended, decode_ieee_extended): Always
180 produce/consume 12-byte little-endian Intel format.
181 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
182 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
183 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
184 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
185 New functions which convert between 12-byte little-endian Intel
186 format and the desired format.
187 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
188 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
191 2004-06-17 Zack Weinberg <zack@codesourcery.com>
193 * expmed.c (expand_mult_const): In sanity check, compare only
194 the bits of val and val_so_far that are significant in the
197 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
199 * tree-ssa-pre.c: Update comments.
200 (val_expr_pair_eq): Factor code from here.
201 (expr_pred_trans_eq): and here.
202 (expressions_equal_p): To here.
203 (print_value_set): Print value for expression.
204 (phi_trans_lookup): Rename some variables.
206 (value_exists_in_set_bitmap): Ditto.
207 (value_remove_from_set_bitmap): Ditto.
208 (value_insert_into_set_bitmap): Ditto.
210 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
212 * config/s390/s390-modes.def (CCL3mode): New machine mode.
213 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
214 (s390_alc_comparison, s390_slb_comparison): Likewise.
215 (s390_branch_condition_mask): Likewise.
216 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
217 ("*subsi3_cc2", "*subsi3_cconly2"): New.
219 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
220 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
221 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
222 Handle SIGN_EXTEND and ZERO_EXTEND.
224 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
225 * config/s390/s390.c (s390_expand_addcc): New function.
226 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
227 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
228 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
230 2004-06-17 Ben Elliston <bje@au.ibm.com>
232 * tree-alias-common.c: Add whitespace.
233 * tree-inline.c: Correct comment about this file's purpose.
234 * tree-optimize.c: Likewise.
235 * tree-tailcall.c: Likewise.
237 * tree-alias-ander.h: Add standard top-of-file comment.
238 * tree-alias-common.h: Likewise.
239 * tree-alias-type.h: Likewise.
241 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
243 * tree-ssa-pre.c (compute_avail): Value number uses as well.
244 Strip useless type conversions.
245 Casts have to be treated slightly different than normal unaries.
247 2004-06-16 Richard Henderson <rth@redhat.com>
249 * c-common.def (COMPOUND_STMT): Remove.
250 * c-common.c (finish_fname_decls): Don't look through it.
251 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
252 * c-common.h (COMPOUND_BODY): Remove.
253 (c_common_stmt_codes): Remove COMPOUND_STMT.
254 * c-dump.c (c_dump_tree): Likewise.
255 * c-gimplify.c (c_gimplify_stmt): Likewise.
256 * c-pretty-print.c (pp_c_statement): Likewise.
257 * tree.h (DECL_SAVED_TREE): Update commentary.
258 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
259 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
260 (GOTO_EXPR): Rename from GOTO_STMT.
261 (GOTO_FAKE_P): Remove.
262 (COMPOUND_STMT): Remove.
263 (HANDLER): Update wrt COMPOUND_STMT.
264 (STMT_EXPR): Likewise.
265 (LABEL_EXPR): Rename from LABEL_STMT.
266 (SCOPE_STMT): Remove.
267 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
268 through COMPOUND_STMT.
270 2004-06-16 Richard Henderson <rth@redhat.com>
272 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
273 c_finish_while_stmt_cond): Remove decls.
274 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
275 * c-typeck.c (c_begin_if_stmt): Return void.
276 (c_begin_else): Tidy. Save stmt_count.
277 * c-tree.h (c_begin_if_stmt): Update decl.
279 * objc/objc-act.c (objc_build_try_enter_fragment,
280 objc_build_extract_fragment, objc_build_try_epilogue,
281 objc_build_catch_stmt, objc_build_catch_epilogue,
282 objc_build_finally_prologue, objc_build_finally_epilogue): Update
283 for if builder function changes.
285 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
287 * config/s390/s390.c (struct machine_function): New member
289 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
290 Do not modify machine->save_return_addr_p or regs_ever_live.
291 Fill in machine->last_restore_gpr.
292 (s390_optimize_prolog): Use s390_frame_info to compute registers
293 to save/restore, remove duplicated code.
294 (s390_arg_frame_offset): Use s390_frame_info to compute frame
295 size, remove duplicated code.
296 (s390_emit_prologue): Adapt s390_frame_info call. Update
297 machine->save_return_addr_p and regs_ever_live.
298 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
299 machine->last_save_gpr.
301 2004-06-16 Richard Henderson <rth@redhat.com>
303 * c-parse.in (if_stmt_locus): Remove.
304 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
305 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
306 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
307 empty_locus. Add stmt_count, saw_else.
308 (c_begin_if_stmt): Push if_stack here.
309 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
310 (c_finish_then, c_finish_else): Record empty_locus.
311 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
312 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
314 * c-tree.h: Update prototypes.
316 2004-06-16 Steven Bosscher <stevenb@suse.de>
318 * tree.h (PHI_CHAIN): New.
319 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
320 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
321 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
322 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
323 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
324 when traversing a list of PHI_NODEs.
326 2004-06-16 Bernardo Innocenti <bernie@develer.com>
329 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
331 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
332 68040 and soft-float.
333 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
334 in the TARGET_68040_ONLY case.
336 2004-06-16 Peter Barada <peter@the-baradas.com>
338 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
339 (movsi_cf): Make named, don't match TARGET_CFV4.
340 (pushexthisi_const): Use mov3q if possible.
341 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
342 to special case mvz.w for ColdFire V4.
343 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
344 to special case mvz.b for ColdFire V4.
345 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
347 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
348 * config/m68k/m68k.c(valid_mov3q_const): New function.
349 (const_method): SWAP is valid for ColdFire.
350 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
351 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
353 2004-06-16 Richard Henderson <rth@redhat.com>
355 * c-common.def (CASE_LABEL): Remove.
356 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
357 (match_case_to_enum_1): Likewise.
358 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
359 * c-dump.c (c_dump_tree): Likewise.
360 * c-gimplify.c (c_gimplify_stmt): Likewise.
361 * c-pretty-print.c (pp_c_statement): Likewise.
362 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
363 * tree.h (CASE_LOW): Update commentary.
365 2004-06-16 Richard Henderson <rth@redhat.com>
367 * c-common.def (ASM_STMT): Remove.
368 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
369 * c-dump.c (c_dump_tree): Likewise.
370 * c-gimplify.c (c_gimplify_stmt): Likewise.
371 * c-pretty-print.c (pp_c_statement): Likewise.
372 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
373 * tree.h: Fix commentary.
375 2004-06-16 Richard Henderson <rth@redhat.com>
377 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
378 * c-common.c (c_add_case_label): Use LABEL_EXPR.
379 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
380 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
381 * c-dump.c (c_dump_tree): Likewise.
382 * c-gimplify.c (c_gimplify_stmt): Likewise.
383 * c-pretty-print.c (pp_c_statement): Likewise.
384 * c-parse.in (stmt): Use GOTO_EXPR.
385 (label): Use LABEL_EXPR.
386 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
387 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
389 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
391 * cfgcleanup.c (try_simplify_condjump): Update test to make
392 sure we have a conditional branch around am unconditional branch.
394 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
396 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
398 2004-06-16 Dale Johannesen <dalej@apple.com>
400 * loop.c (loop_givs_reduce): Avoid miscompilation of
401 loops entered at bottom.
403 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
405 * cfglayout.c (fixup_reorder_chain): Handle case where the
406 destination of E_FALL is EXIT_BLOCK_PTR.
408 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
411 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
412 after shifts before asm.
414 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
416 PR tree-optimization/15993
417 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
418 destination is unchanged.
420 2004-06-16 Andreas Jaeger <aj@suse.de>
422 * doc/install.texi (Configuration): Update description for
423 --enable-version-specific-runtime-libs.
425 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
427 * doc/install.texi: boehm-gc now uses automake 1.8.5.
429 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
431 * toplev.h (rest_of_compilation): Adjust prototype.
433 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
435 * coverage.c: Remove argument to rest_of_compilation.
436 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
437 * passes.c (rest_of_compilation): Remove argument.
438 (pass_rest_of_compilation): New.
439 (rest_of_handle_final, rest_of_handle_delay_slots,
440 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
441 rest_of_handle_machine_reorg, rest_of_handle_regrename
442 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
443 rest_of_handle_regmove, rest_of_handle_tracer
444 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
445 rest_of_handle_web, rest_of_handle_branch_prob
446 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
447 rest_of_handle_addressof, rest_of_handle_jump_bypass
448 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
449 Check that the two arguments are actually superfluous.
450 * tree-optimize.c (register_dump_files): Add properties argument.
451 Track validity of passes. Only initialize dump files for
452 tree-based passes. Store the full set of provided passes in
454 (init_tree_optimization_passes): Register pass_expand and
455 pass_rest_of_compilation.
456 (execute_one_pass): Do not track the presence of required properties
457 here. Set in_gimple_form. Do not update current_properties.
458 (current_properties): Remove.
459 (set_save_expr_context): Remove.
460 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
461 expand to RTL here, and do not call rest_of_compilation. Push
462 GGC context even before gimplification.
463 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
464 (pass_expand, pass_rest_of_compilation): Declare.
466 2004-06-15 Jeff Law <law@redhat.com>
468 * fold-const.c (swap_tree_comparison): No longer static.
469 (tree_swap_operands_p): Similarly. Return true if both operands
470 are SSA_NAMEs and the first operand has a higher version number than
472 * tree.h (swap_tree_comparison): Prototype.
473 (tree_swap_operands_p): Prototype.
474 * tree-ssa-operands.c (get_expr_operands): For commutative
475 operators and relational comparisons, canonicalize the
476 order of the operands.
478 2004-06-15 Richard Henderson <rth@redhat.com>
480 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
481 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
482 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
483 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
484 (finish_fname_decls, fname_decl): Use statement_lists.
485 (c_expand_expr_stmt): Don't set last_expr_type.
486 (c_type_hash): Fix indentation.
487 (c_safe_from_p): Don't follow TREE_CHAIN.
488 (c_tree_chain_matters_p): Remove.
489 * c-common.def (SCOPE_STMT): Remove.
490 (CLEANUP_STMT): Redefine to contain its own body.
491 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
492 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
494 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
495 (cur_stmt_list): New.
496 (STATEMENT_LIST_STMT_EXPR): New.
497 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
498 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
500 (CLEANUP_DECL): Move to operand 2.
501 (c_common_stmt_codes): Remove SCOPE_STMT.
502 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
503 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
504 (c_push_function_context, c_pop_function_context): Don't save it.
505 (finish_decl): Set TREE_USED on the decl for a cleanup.
507 (store_parm_decls): Use statement lists.
508 (finish_function): Remove compstmt rule workaround. Use statement
509 lists. Call finish_fname_decls after finalizing the body.
510 (c_begin_compound_stmt): Move to c-typeck.c.
511 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
512 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
513 (c_genericize): Invoke them.
514 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
515 (c_build_bind_expr): Export.
516 (gimplify_block, gimplify_cleanup): Remove.
517 (gimplify_condition): Use gimplify_stmt.
518 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
519 (gimplify_if_stmt): Remove recursion hack.
520 (c_gimplify_expr): Remove STMT_EXPR handling.
521 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
522 (is_last_stmt_of_scope): Remove.
523 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
524 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
526 * c-objc-common.c (build_cdtor): Likewise.
527 * c-parse.in (primary): Use c_finish_stmt_expr.
528 (push_scope, pop_scope): Remove.
529 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
530 (c99_block_end, compstmt): Use c_end_compound_stmt.
531 (c99_block_lineno_labeled_stmt): Likewise.
532 (compstmt_primary_start): Use c_begin_stmt_expr.
533 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
534 (do_stmt_start): Fill in body directly.
535 (lineno_stmt): Avoid setting lineno on constants.
536 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
538 * c-semantics.c (begin_stmt_tree): Remove.
539 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
540 (add_stmt): Use statement lists.
541 (add_scope_stmt, finish_stmt_tree): Remove.
543 * c-tree.h: Move some decls from c-common.h.
544 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
545 (do_case, c_finish_case): Likewise.
546 (c_finish_then): Take body for then as argument.
547 (c_finish_else): Similarly.
548 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
549 c_finish_for_stmt_incr, c_finish_for_stmt): New.
550 (c_begin_stmt_expr, c_finish_stmt_expr): New.
551 (c_begin_compound_stmt): Do scope management.
552 (c_end_compound_stmt): New.
553 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
554 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
555 Look through exception handling constructs.
556 (gimplify_bind_expr): Accept temporary argument.
557 (gimplify_target_expr): Special case BIND_EXPR bodies.
558 (gimplify_expr): Handle fallback == fb_none like a statement.
559 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
560 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
561 * langhooks.h (tree_chain_matters_p): Remove.
562 * stub-objc.c (objc_clear_super_receiver): New.
563 * tree-gimple.h (voidify_wrapper_expr): Update decl.
564 (append_to_statement_list, append_to_statement_list_force): Move
566 * tree-inline.c (expand_call_inline): Update call.
567 (clone_body): Use statement lists.
568 (walk_tree): Don't check tree_chain_matters_p.
569 (copy_tree_r): Likewise.
570 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
571 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
572 * tree-iterator.h (append_to_statement_list,
573 append_to_statement_list_force): Moved from tree-gimple.h.
574 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
575 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
576 (objc_enter_block): Likewise.
577 (objc_exit_block): Use c_end_compound_stmt.
578 (objc_build_try_enter_fragment): Add #error and comment for
579 rewriting for OBJCPLUS.
580 (objc_build_extract_fragment, objc_build_try_epilogue,
581 objc_build_catch_stmt, objc_build_finally_prologue,
582 objc_build_finally_epilogue): Update for C statement builders.
583 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
586 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
588 * df.c (df_reg_clobber_gen): Removed.
589 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
590 Make more effective for hard regs.
591 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
593 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
595 * c-pragma.h (c_lex_string_translate): Change type to int.
596 * c-parse.in: Change all assignments of c_lex_string_translate
597 to true and false to 1 and 0.
598 * c-lex.c (c_lex_string_translate): Likewise.
599 (lex_string): Convert string without translation in the -1
602 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
604 * convert.h: Add include guards
606 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
608 * tree-flow-inline.h: Document all functions.
610 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
612 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
613 * tree-dfa.c (create_stmt_ann): Ditto.
614 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
615 * tree-inline.c (estimate_num_insns_1): Ditto.
616 * tree.c (tree_size): Ditto.
617 (make_node_stat): Ditto.
618 (tree_node_structure): Ditto.
619 (ephi_node_elt_check_failed): Remove.
620 (is_essa_node): Ditto.
621 * tree.def (EPHI_NODE): Ditto.
625 * tree.h (EREF_NODE_CHECK): Remove.
626 (EPHI_NODE_ELT_CHECK): Ditto.
627 (struct tree_eref_common): Ditto.
628 (struct tree_euse_node): Ditto.
629 (struct ephi_arg_d): Ditto.
630 (struct tree_ephi_node): Ditto.
631 (ephi_node_elt_check_failed): Remove prototype.
632 (is_essa_node): Ditto.
633 (enum tree_node_structure_enum): Remove TS_E*_NODE.
634 (union tree_node): Remove E*_NODE uses.
636 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
638 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
639 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
640 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
642 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
643 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
644 expand_builtin_strcmp, expand_builtin_strncmp,
645 expand_builtin_frame_address): Likewise.
646 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
647 insert_one_insn): Likewise.
648 * calls.c (prepare_call_address, precompute_register_parameters,
649 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
650 * cfganal.c (flow_active_insn_p): Likewise.
651 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
652 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
653 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
654 make_extraction, recog_for_combine, gen_lowpart_for_combine,
655 simplify_comparison, record_dead_and_set_regs_1,
656 record_dead_and_set_regs, record_promoted_value,
657 check_promoted_subreg, get_last_value_validate, get_last_value,
658 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
659 unmentioned_reg_p_1): Likewise.
660 * conflict.c (mark_reg): Likewise.
661 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
662 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
663 merge_equiv_classes, flush_hash_table, invalidate,
664 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
665 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
666 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
667 record_jump_cond, cse_insn, addr_affects_sp_p,
668 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
669 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
670 cse_cc_succs, cse_condition_code_reg): Likewise.
671 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
672 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
673 cselib_record_set, cselib_record_sets): Likewise.
674 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
675 dbxout_block): Likewise.
676 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
677 * dojump.c (do_jump): Likewise.
678 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
679 is_based_loc, rtl_for_decl_location): Likewise.
680 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
681 set_decl_incoming_rtl, mark_user_reg): Likewise.
682 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
683 copy_to_suggested_reg, allocate_dynamic_stack_space,
684 probe_stack_range, hard_function_value): Likewise.
685 * expmed.c (store_bit_field, store_fixed_bit_field,
686 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
687 extract_split_bit_field, expand_divmod, emit_store_flag_force):
689 * expr.c (convert_move, convert_modes,
690 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
691 use_group_regs, emit_move_insn, emit_move_insn_1,
692 compress_float_constant, push_block, emit_single_push_insn,
693 emit_push_insn, get_subtarget, expand_assignment, store_expr,
694 store_constructor, store_field, force_operand, safe_from_p,
695 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
697 * final.c (profile_function, final_scan_insn, alter_subreg,
698 get_mem_expr_from_op, output_asm_operand_names, output_operand,
699 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
700 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
701 find_regno_partial, propagate_one_insn, init_propagate_block_info,
702 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
703 attempt_auto_inc, find_auto_inc, mark_used_regs,
704 count_or_remove_death_notes_bb): Likewise.
705 * function.c (find_temp_slot_from_address, update_temp_slot_address,
706 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
707 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
708 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
709 purge_single_hard_subreg_set, instantiate_decl,
710 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
711 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
712 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
713 expand_function_start, diddle_return_value, clobber_return_register,
714 expand_function_end, keep_stack_depressed, handle_epilogue_set,
715 update_epilogue_consts): Likewise.
716 * genemit.c (gen_exp, gen_insn): Likewise.
717 * genrecog.c (make_insn_sequence): Likewise.
718 * global.c (global_conflicts, expand_preferences, mark_reg_store,
719 mark_reg_conflicts, set_preference, reg_becomes_live,
720 build_insn_chain, mark_reg_change): Likewise.
721 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
723 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
725 * integrate.c (copy_rtx_and_substitute, try_constants,
726 subst_constants, mark_stores, allocate_initial_values): Likewise.
727 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
728 delete_computation, rtx_renumbered_equal_p, true_regnum,
729 reg_or_subregno): Likewise.
730 * lcm.c (reg_dies, reg_becomes_live): Likewise.
731 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
732 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
733 wipe_dead_reg, no_conflict_p): Likewise.
734 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
735 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
736 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
737 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
738 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
739 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
740 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
741 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
742 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
743 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
744 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
745 try_swap_copy_prop): Likewise.
746 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
747 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
749 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
750 reload_cse_simplify_operands, reload_combine,
751 reload_combine_note_store, reload_combine_note_use,
752 reload_cse_move2add, move2add_note_store): Likewise.
753 * print-rtl.c (print_rtx): Likewise.
754 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
755 contains_pseudo, handle_asm_insn): Likewise.
756 * ra-debug.c (ra_print_rtx_object, dump_constraints,
757 dump_static_insn_cost): Likewise.
758 * ra-rewrite.c (slots_overlap_p, emit_colors,
759 remove_suspicious_death_notes): Likewise.
760 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
761 register_operand, scratch_operand, nonmemory_operand,
762 constrain_operands): Likewise.
763 * reg-stack (check_asm_stack_operands, remove_regno_note,
764 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
765 subst_asm_stack_regs): Likewise.
766 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
767 record_address_regs, reg_scan_mark_refs): Likewise.
768 * regmove.c (discover_flags_reg, replacement_quality,
769 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
770 fixup_match_1): Likewise.
771 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
772 kill_set_value, copyprop_hardreg_forward_1): Likewise.
773 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
774 reload_inner_reg_of_subreg, can_reload_into, push_reload,
775 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
776 operands_match_p, decompose, find_reloads, find_reloads_toplev,
777 find_reloads_address, subst_indexed_address, find_reloads_address_1,
778 find_reloads_subreg_address, find_replacement,
779 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
780 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
781 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
782 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
783 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
784 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
785 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
786 do_output_reload, emit_reload_insns, gen_reload,
787 delete_address_reloads_1, inc_for_reload): Likewise.
788 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
789 update_reg_unused_notes, fill_slots_from_thread): Likewise.
790 * resource.c (update_live_status, mark_referenced_resources,
791 mark_set_resources, mark_target_live_regs): Likewise.
792 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
793 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
794 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
795 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
796 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
797 parms_set, find_first_parameter_load, keep_with_call_p,
798 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
799 num_sign_bit_copies1): Likewise.
800 * rtlhooks.c (gen_lowpart_general): Likewise.
801 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
802 sched_analyze): Likewise.
803 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
805 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
806 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
807 simplify_binary_operation, simplify_const_relational_operation,
808 simplify_subreg): Likewise.
809 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
810 expand_end_stmt_expr, expand_return, expand_decl,
811 expand_anon_union_decl): Likewise.
812 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
813 find_splittable_regs, find_splittable_givs, find_common_reg_term,
814 loop_iterations): Likewise.
815 * var-tracking.c (variable_union, variable_part_different_p,
816 variable_different_p, count_uses, add_uses, add_stores,
817 compute_bb_dataflow, set_variable_part, delete_variable_part,
818 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
820 * varasm.c (assemble_variable): Likewise.
822 2004-06-15 Chris Demetriou <cgd@broadcom.com>
824 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
826 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
827 #undef and #if 0'd definition.
829 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
831 * combine.c (distribute_notes): Comment typo fix.
833 2004-06-15 Roger Sayle <roger@eyesopen.com>
835 * expmed.c (synth_mult): Mask bits of the multiplier to the
836 machine mode of the multiplication. Don't consider shifts
837 by more than (or equal to) the width of the operation's mode.
839 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
841 * doc/install.texi: Yet another update for autoconf
842 and automake versions.
844 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
846 * function.h (struct function): Remove cannot_inline field.
847 (current_function_cannot_inline): Remove.
848 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
849 Simplify conditionals to ignore warn_return_type.
850 * tree-optimize.c (tree_rest_of_compilation): Do not reset
852 * objc/objc-act.c (build_module_descriptor, finish_method_def):
853 Do not set current_function_cannot_inline.
855 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
857 * cfglayout.c (fixup_reorder_chain): Handle case where the
858 destination of E_TAKEN is EXIT_BLOCK_PTR.
860 2004-06-15 Diego Novillo <dnovillo@redhat.com>
862 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
864 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
866 * fold-const.c (operand_equal_p): Update comment.
868 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
870 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
871 (INCOMING_RETURN_ADDR_RTX): Define.
872 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
873 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
874 __builtin_return_address(0).
875 (m32r_return_addr): Added for __builtin_return_address(0).
876 (m32r_reload_lr): Ditto.
878 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
880 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
882 * doc/install.texi (Prerequisites): Update libbanshee,
883 fastjar, libcpp, libjava/libltdl entries to
886 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
887 Olivier Hainque <hainque@act-europe.fr>
889 * function.c (fixup_var_refs): Also adjust the start of sequence
890 after fixing up the insns.
892 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
894 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
896 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
898 * doc/install.texi (Prerequisites): Update libstdc++ entry to
901 2004-06-14 Eric Christopher <echristo@redhat.com>
903 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
904 to -mtpf-trace (-mno-tpf-trace).
905 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
908 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
910 * real.c: Fix bit count in head comment.
912 2004-06-14 Jeff Law <law@redhat.com>
914 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
915 PHIs where the destination or an argument is marked with
916 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
918 2004-06-14 Jakub Jelinek <jakub@redhat.com>
921 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
922 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
924 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
926 * opts.sh (var_args): Fix regexp.
928 2004-06-14 Jakub Jelinek <jakub@redhat.com>
931 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
933 2004-06-14 Paul Brook <paul@codesourcery.com>
935 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
937 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
939 * Makefile.in (FLAGS_H): New.
940 (flags.h): Replace by FLAGS_H.
941 * c.opt: Document Var, VarExists, Init and Report attributes.
942 * common.opt: Fill the values of the attributes.
943 * diagnostic.c (flag_fatal_errors): Do not define.
944 * except.c (flag_non_call_exceptions): Do not define.
945 * flags.h: Include options.h. Remove declarations conflicting with
946 the automatically defined ones.
947 * opts.c: Remove automatically defined variables.
948 (handle_option): Perform default initialization.
949 (common_handle_option): Do not handle options covered by the
950 default initialization.
951 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
954 * opts.sh: Generate variable declarations, handle CL_REPORT.
955 * toplev.c: Remove automatically defined variables.
956 (f_options): Removed.
957 (print_switch_values): Use cl_options instead of f_options.
958 * toplev.h (version_flag): Declaration removed.
960 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
962 * config/sparc/sparc.h: Correct comment about availability of
963 little endian option.
965 * config.gcc: Remove sparc64-*-aout*.
966 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
967 * config/sparc/sp64-aout.h: Remove.
968 * config/sparc/aout.h: Remove.
970 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
972 * config/s390/s390.c: Include "tree-gimple.h".
973 (s390_gimplify_va_arg): New function.
974 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
975 (s390_va_arg): Remove.
976 * config/s390/s390-protos.h (s390_va_arg): Remove.
977 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
979 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
981 * basic-block.h (could_fall_through): Declare.
982 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
983 Fail if the source already has a fallthrough edge to the exit
985 (could_fall_through): New function.
986 * cfgbuild.c (make_edges): Check if we already have a fallthrough
987 edge to the exit block pointer.
988 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
989 not called before reload has completed.
990 Handle special case of first block having a fall-through exit edge.
991 (cfg_layout_finalize): Don't call it before reload or if we have
993 (fixup_reorder_chain): A fall through to the exit block does not
994 require the block to come last. Add sanity checks.
995 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
996 edges to the exit block.
997 * function.c (cfglayout.h): #include.
998 (thread_prologue_and_epilogue_insns): If we have neither return nor
999 epilogue, but a fall through to the exit block from mid-function,
1000 force a non-fall-through exit.
1001 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1003 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1005 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1006 for power5 and rs64a. Correct condition for default. Correct power3,
1007 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1009 2004-06-13 Steven Bosscher <stevenb@suse.de>
1011 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1012 Revert previous change, don't use CALL_P.
1014 2004-06-13 Jason Merrill <jason@redhat.com>
1016 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1017 * tree-gimple.h: From here.
1019 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1021 Fix PR tree-optimization/15979
1022 Fix PR tree-optimization/15981
1023 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1024 try to insert values undefined along some path.
1026 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1028 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1029 are available everywhere too.
1031 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1033 * fold-const.c (fold_checksum_tree <case 't'>): Only
1034 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1035 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1036 EXPR is an INTEGERAL_TYPE or a scalar float type.
1038 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1040 * tree-sra.c (tree_sra): Update documentation.
1042 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1044 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1045 function_types_compatible_p, type_lists_compatible_p): Remove
1047 * c-tree.h (comptypes): Likewise.
1048 (COMPARE_STRICT): Remove.
1049 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1052 2004-06-13 Eric Christopher <echristo@redhat.com>
1054 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1056 * c-typeck.c (comptypes): Add location in standard we're checking.
1058 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1060 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1063 2004-06-12 Roger Sayle <roger@eyesopen.com>
1065 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1066 index by machine mode.
1067 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1068 tables inside the loop over machine modes.
1069 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1070 expand_divmod): Index shift*_cost by the appropriate machine mode.
1072 2004-06-12 Eric Christopher <echristo@redhat.com>
1074 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1075 * config/s390/s390.md: Ditto.
1076 * config/s390/s390.c: Ditto.
1077 (s390_frame_info): Conditionalize frame and setup info on
1078 TARGET_TPF_PROFILING.
1079 (s390_arg_frame_offset): Ditto.
1081 2004-06-12 Roger Sayle <roger@eyesopen.com>
1083 * fold-const.c (omit_two_operands): New function.
1084 * tree.h (omit_two_operands): Prototype here.
1085 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1086 C99 unordered comparison builtins to the appropriate tree nodes.
1087 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1088 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1089 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1090 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1091 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1092 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1093 omit_two_operands function to build the required COMPOUND_EXPRs.
1095 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1096 Andreas Jaeger <aj@suse.de>
1098 * gcse.c (record_set_info): Use predicates like REG_P.
1099 (mems_conflict_for_gcse_p): Likewise.
1100 (load_killed_in_block_p): Likewise.
1101 (hash_expr_1): Likewise.
1102 (insert_set_in_table): Likewise.
1103 (gcse_constant_p): Likewise.
1104 (hash_scan_set): Likewise.
1105 (hash_scan_insn): Likewise.
1106 (canon_list_insert): Likewise.
1107 (record_last_mem_set_info): Likewise.
1108 (record_last_set_info): Likewise.
1109 (compute_hash_table_work): Likewise.
1110 (mark_set): Likewise.
1111 (mark_clobber): Likewise.
1112 (mark_oprs_set): Likewise.
1113 (compute_transp): Likewise.
1114 (find_avail_set): Likewise.
1115 (cprop_insn): Likewise.
1116 (do_local_cprop): Likewise.
1118 (find_implicit_sets): Likewise.
1119 (find_bypass_set): Likewise.
1120 (bypass_conditional_jumps): Likewise.
1121 (insert_insn_end_bb): Likewise.
1122 (pre_insert_copy_insn): Likewise.
1123 (compute_transpout): Likewise.
1124 (next_ls_expr): Likewise.
1125 (invalidate_any_buried_refs): Likewise.
1126 (compute_ld_motion_mems): Likewise.
1127 (reg_set_info): Likewise.
1128 (reg_clear_last_set): Likewise.
1129 (find_moveable_store): Likewise.
1130 (compute_store_table): Likewise.
1131 (find_loads): Likewise.
1132 (store_killed_in_insn): Likewise.
1133 (insert_insn_start_bb): Likewise.
1134 (reg_set_between_after_reload_p): Likewise.
1135 (reg_used_between_after_reload_p): Likewise.
1136 (is_jump_table_basic_block): Likewise.
1137 (gcse_after_reload): Likewise.
1138 (hash_scan_set_after_reload): Likewise.
1139 (compute_hash_table_after_reload): Likewise.
1141 2004-06-12 Steven Bosscher <stevenb@suse.de>
1143 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1144 (INSN_P): Don't look at the rtx code class, just explicitly
1145 check for one of the tree RTX_INSN codes.
1147 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1149 * c-typeck.c (default_function_array_conversion): Use
1150 build_pointer_type not TYPE_POINTER_TO.
1152 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1154 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1155 * configure, config.in: Regenerate.
1156 * system.h: Unconditionally define bool as unsigned char,
1157 BOOL_BITFIELD as unsigned int.
1158 * domwalk.h: Use BOOL_BITFIELD.
1160 2004-06-12 Andreas Jaeger <aj@suse.de>
1162 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1163 * libgcc-darwin.ver: Likewise.
1165 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1167 * reload.c (find_reloads): Force reload for pseudo registers on big
1170 2004-06-11 Steven Bosscher <stevenb@suse.de>
1172 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1173 Don't try to mark anything control dependent on the entry or
1176 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1180 * tree.h (SSA_NAME_VALUE): New macro.
1181 (struct tree_ssa_name): Add value_handle member.
1182 * tree-ssa-pre.c: Replaced.
1183 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1184 (struct cst_ann_d): New.
1185 (struct expr_ann_d): New.
1186 (union tree_ann_d): Add cst_ann, expr_ann.
1187 * tree-dfa.c (create_cst_ann): New function.
1188 (create_expr_ann): Ditto.
1189 * tree-flow-inline.h (cst_ann): New function.
1191 (get_cst_ann): Ditto.
1192 (get_expr_ann): Ditto..
1194 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1196 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1197 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1198 _U_Qfcmp library function.
1199 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1200 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1202 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1203 unspec used for loading address from DLT.
1204 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1205 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1206 Don't use short code sequence when loading the address of a nonlocal
1208 (nonlocal_goto): New expander.
1209 (indirect_goto): New jump pattern for nonlocal gotos.
1210 (short_jump): Remove extra whitespace.
1211 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1212 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1215 2004-06-11 Roger Sayle <roger@eyesopen.com>
1217 * expmed.c (synth_mult): Add an additional MODE argument for the
1218 machine mode of the multiplication. Update recursive calls. Use
1219 mode instead of word_mode for determining operation costs.
1220 (choose_mult_variant): Update calls to synth_mult with "mode".
1222 2004-06-11 Richard Henderson <rth@redhat.com>
1224 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1225 and makes_aliased_stores.
1227 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1229 * doc/install.text (--enable-shared): Fix typo.
1231 2004-06-11 Richard Henderson <rth@redhat.com>
1233 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1234 argument. Use internal post for call to gimplify_expr. Tidy
1235 rounded type size computation.
1236 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1237 get_initialized_tmp_var.
1239 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1241 * doc/install.texi (--enable-shared): Update libobjc's shared library
1242 status. Remove reference to libf2c.
1244 2004-06-11 Jason Merrill <jason@redhat.com>
1246 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1247 * config/i386/i386.c (ix86_va_arg): Remove.
1248 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1249 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1250 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1251 * config/alpha/alpha.c (alpha_va_arg): Remove.
1252 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1253 * config/sparc/sparc.c (sparc_va_arg): Remove.
1255 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1256 assignment might throw.
1257 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1260 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1263 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1265 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1267 * doc/install.texi (Prerequisites): Update documentation of
1268 required versions of autoconf and automake. Remove mention of
1271 2004-06-11 Jason Merrill <jason@redhat.com>
1273 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1274 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1276 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1278 * typeclass.h: Add GPL plus exception license. Add include
1281 2004-06-10 Jason Merrill <jason@redhat.com>
1283 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1284 of an aggregate_value_p type.
1286 2004-06-10 Jeff Law <law@redhat.com>
1288 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1289 code when we are in gimple form.
1291 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1293 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1294 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1295 (highest_ssa_version): Remove.
1296 * tree-outof-ssa.c (new_temp_expr_table): Replace
1297 highest_ssa_version with num_ssa_names.
1298 (dump_replaceable_exprs): Likewise.
1299 (rewrite_vars_out_of_ssa): Likewise.
1300 * tree-ssa-ccp.c (initialize): Likewise
1301 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1302 * tree-ssa-dce.c (tree_dce_init): Likewise.
1303 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1304 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1305 (dump_var_map): Likewise.
1306 * tree-ssa.c (verify_ssa): Likewise.
1307 (kill_redundant_phi_nodes): Likewise.
1308 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1309 * tree-ssanames.c: Include tree-flow.h
1310 (ssa_names): New varray.
1311 (init_ssa_names): Initialize ssa_names.
1312 Reserve the first slot of the ssa_names table.
1313 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1314 Assign version numbers using num_ssa_names.
1316 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1318 * doc/sourcebuild.texi (Front End): Add details of more
1319 installation documentation required.
1321 2004-06-10 Brian Booth <bbooth@redhat.com>
1323 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1324 of V_MAY_DEF and V_MUST_DEF.
1325 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1326 num_vdefs to num_v_may_defs.
1327 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1329 (redirect_immediate_uses): Ditto.
1330 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1331 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1332 Also add code to sum up the number of v_must_defs.
1333 (vdefs_disappeared_p): Replace with...
1334 (v_may_defs_disappeared_p): This.
1335 (v_must_defs_disappeared_p): New function.
1336 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1337 Also add code to mark new variables found in V_MUST_DEFs for
1339 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1340 vdef_ops to v_may_def_ops.
1341 (get_vdef_ops): Replace with...
1342 (get_v_may_def_ops): This.
1343 * tree-flow-inline.h (get_vdef_ops): Replace with...
1344 (get_v_may_def_ops): This.
1345 (get_v_must_def_ops): New function.
1346 (get_vdef_result_ptr): Replace with...
1347 (get_v_may_def_result_ptr): This.
1348 (get_vdef_op_ptr): Ditto with...
1349 (get_v_may_def_op_ptr); This.
1350 (get_v_must_def_op_ptr): New function.
1351 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1352 to v_may_def. Also add code to mark statements with
1353 V_MUST_DEFs as definition sites.
1354 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1355 add code to register new V_MUST_DEFs made by the statement.
1356 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1357 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1358 add check for V_MUST_DEFs.
1359 (find_replaceable_in_bb): Ditto.
1360 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1361 to v_may_def. Also add code to dump V_MUST_DEFs.
1362 * tree-sra.c (mark_all_vdefs): Replace with...
1363 (mark_all_v_may_defs): This.
1364 (mark_all_v_must_defs): New function.
1365 (create_scalar_copies): Replace call to mark_all_vdefs with
1366 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1367 (scalarize_structures): Rename occurences of vdef to v_may_def.
1368 Also add a check for V_MUST_DEFs.
1369 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1370 * tree-ssa-alias.c (global_var): Update comment.
1371 (compute_may_aliases): Ditto.
1372 (compute_points_to_and_addr_escape): Rename occurences of vdef
1373 to v_may_def. Also add code to mark variables in V_MUST_DEF
1374 operands as being written to.
1375 (group_aliases): Update comment.
1376 (maybe_create_global_var): Ditto.
1377 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1378 Also add a check for V_MUST_DEFs on GIMPLE registers.
1379 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1380 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1381 to v_may_def. Also add code to mark all V_MUST_DEF operands
1383 (initialize): Ditto.
1384 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1385 code to update SSA_NAMEs in V_MUST_DEFs.
1386 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1388 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1389 occurences of vdef to v_may_def. Also add code to mark statements
1390 with V_MUST_DEFs as necessary.
1391 (propagate_necessity): Rename occurences of vdef to v_may_def.
1392 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1393 occurences of vdef to v_may_def. Also add code to mark operands
1394 in V_MUST_DEFs for renaming.
1395 (eliminate_redundant_computations): Rename occurences of vdef
1397 (record_equivalences_from_stmt): Rename occurences of vdef
1398 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1399 (optimize_stmt): Remove unnesessary variable vdefs. Update
1401 (register_definitions_for_stmt): Rename occurences of vdef
1402 to v_may_def. Also add code to register definitions made with
1404 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1405 (fix_stmt_v_may_defs): This.
1406 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1407 (dse_optimize_stmt): Ditto.
1408 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1409 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1410 used in virtual operators.
1411 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1412 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1414 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1416 (build_vdefs): Renamed to...
1417 (build_v_may_defs): This.
1418 (build_v_must_defs): New variable.
1419 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1421 (append_vdef): Replace with...
1422 (append_v_may_def): This.
1423 (append_v_must_def): New function.
1424 (NUM_FREE): Increment for V_MUST_DEF
1425 (optype_freelist): Increment its size for V_MUST_DEF
1426 (allocate_vdef_optype): Replace with...
1427 (allocate_v_may_def_optype): This.
1428 (allocate_v_must_def_optype): New function.
1429 (free_vdefs): Replace with...
1430 (free_v_may_defs): This.
1431 (free_v_must_defs): New function.
1432 (remove_vdefs): Replace with...
1433 (remove_v_may_defs): This.
1434 (remove_v_must_defs): New function.
1435 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1436 add code to initialize build_v_must_defs.
1437 (finalize_ssa_vdefs): Replace with...
1438 (finalize_ssa_v_may_defs): This.
1439 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1440 (finalize_ssa_v_must_defs): New function.
1441 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1442 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1443 (verify_start_operands): Rename occurences of vdef to v_may_def.
1444 Also add check for build_v_must_defs.
1445 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1446 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1447 killing definitions.
1448 (get_expr_operands): Update comment and use opf_kill_def for
1449 killing definitions.
1450 (add_stmt_operand): Replace code that appends VDEFs with code
1451 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1453 (add_call_clobber_ops): Update comments.
1454 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1455 (v_may_def_optype_d): This.
1456 (v_must_def_optype_d): New structure.
1457 (VDEF_OPS): Replace with...
1458 (V_MAY_DEF_OPS): This.
1459 (STMT_VDEF_OPS): Same with...
1460 (STMT_V_MAY_DEF_OPS): This.
1462 (NUM_V_MAY_DEFS): This.
1463 (VDEF_RESULT_PTR): As well as...
1464 (V_MAY_DEF_RESULT_PTR): This.
1465 (VDEF_RESULT): Same goes for...
1466 (V_MAY_DEF_RESULT): This.
1467 (VDEF_OP_PTR): And...
1468 (V_MAY_DEF_OP_PTR): This.
1470 (V_MAY_DEF_OP): This.
1471 (V_MUST_DEF_OPS): New macro.
1472 (STMT_V_MUST_DEF_OPS): Ditto.
1473 (NUM_V_MUST_DEFS): Ditto.
1474 (V_MUST_DEF_OP_PTR): Ditto.
1475 (V_MUST_DEF_OP): Ditto.
1476 (remove_vdefs): Replace signature with...
1477 (remove_v_may_defs): This.
1478 (remove_v_must_defs): New function signature.
1479 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1480 with calls to remove_v_may_defs and remove_v_must_defs.
1481 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1482 Also add code that marks left occurences of operands in V_MUST_DEFs.
1483 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1484 to v_may_def. Also add check for V_MUST_DEFs.
1485 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1487 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1490 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1493 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1496 * doc/install.texi: Remove superfluous linebreak.
1498 2004-06-10 Roger Sayle <roger@eyesopen.com>
1500 * builtins.c (expand_builtin): Fall back to library function call for
1501 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1502 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1503 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1504 IMAGPART_EXPR respectively.
1506 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1508 * sh.c (dump_table): New argument start. Changed caller.
1509 (fixup_mova): New function.
1510 (find_barrier): Use it.
1511 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1512 If the label a mova refers to is above the mova itself, change
1513 the mova into a load.
1514 * sh.md (*casesi_worker): Rename to:
1516 (casesi_worker_2): New insn.
1518 2004-06-10 Jason Merrill <jason@redhat.com>
1520 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1522 * tree-gimple.h: Adjust.
1523 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1524 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1526 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1527 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1528 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1529 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1530 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1531 Gimplify valist rather than calling stabilize_va_list.
1533 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1535 * Makefile.in (df.o): Remove fibheap dependency.
1536 * df.h: Do not include sbitmap.h.
1537 (struct ref): New field "data".
1538 (DF_REF_DATA): New accessor macro.
1539 (struct df): Field "dom" removed.
1540 (df_analyze_subcfg): New function.
1541 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1542 (transfer_function): ... new type.
1543 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1544 (iterative_dataflow): ... new function.
1545 (enum set_representation, struct dataflow): New.
1546 * df.c: Do not include fibheap.h.
1548 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1549 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1550 prune_to_subcfg, df_bb_modify): New functions.
1551 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1552 df_refs_update, df_reg_table_realloc, df_ref_create,
1553 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1554 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1555 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1557 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1558 (df_rd_transfer_function, df_ru_transfer_function,
1559 df_lr_transfer_function): Type of bitmaps changed to void *.
1560 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1561 (hybrid_search): ... new function.
1562 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1563 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1564 a worklist. Do not process basic blocks unnecessarily.
1566 2004-06-10 Roger Sayle <roger@eyesopen.com>
1568 * fold-const.c (fold_abs_const): Make extern.
1569 * tree.h (fold_abs_const): Prototype here.
1570 * builtins.c (fold_builtin_fabs): New function to transform
1571 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1572 (fold_builtin_abs): New function to transform abs, labs, llabs
1573 and imaxabs builtins into ABS_EXPR tree nodes.
1574 (expand_builtin): Fall back to a function call for abs, labs,
1575 llabs and imaxabs builtins that survive constant folding.
1576 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1577 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1579 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1581 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1582 leaf function without unwind info at RP 0.
1584 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1587 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1588 (fileptr_type_node): Define.
1589 * tree.c (build_common_tree_nodes_2): Initialize
1590 fileptr_type_node to ptr_type_node.
1591 * c-common.c (c_common_nodes_and_builtins): For C++, make
1592 fileptr_type_node a distinct type copy.
1593 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1594 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1595 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1596 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1597 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1598 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1599 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1600 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1601 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1602 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1603 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1604 the above *FILEPTR* types instead of *PTR*.
1606 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1608 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1611 2004-06-09 Roger Sayle <roger@eyesopen.com>
1613 * fold-const.c (fold_not_const): New function.
1614 (fold) <ABS_EXPR>: Don't bother testing wins.
1615 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1616 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1618 2004-06-09 Richard Henderson <rth@redhat.com>
1621 * function.c (assign_parms): Always set_mem_align with the computed
1622 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1624 2004-06-09 Richard Henderson <rth@redhat.com>
1627 * tree-tailcall.c (find_tail_calls): Don't check early for
1628 tail_recursion failure.
1630 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1632 Move SSA_NAME annotations into tree_ssa_name.
1634 * tree-dfa.c (create_ssa_name_ann): Remove.
1635 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1636 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1637 (struct ssa_name_ann_d): Remove.
1638 (union tree_ann_d): Update.
1639 (ssa_name_ann_t): Remove.
1640 * tree-ssa-alias.c: (get_ptr_info): New local function.
1641 Replace references to ssa_name_ann_t with struct ptr_info_def.
1642 * tree-ssa-operands.c (get_expr_operands): Likewise.
1643 * tree.h (SSA_NAME_PTR_INFO): Define.
1644 (struct ptr_info_def): Declare.
1645 (struct tree_ssa_name): Add field 'ptr_info'.
1647 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1649 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1652 2004-06-09 Steven Bosscher <stevenb@suse.de>
1654 * config/i386/k6.md: Rewrite using the DFA model.
1655 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1656 cost of load-operation insns for the K6.
1657 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1658 (ia32_multipass_dfa_lookahead): Likewise.
1660 2004-06-09 Richard Henderson <rth@redhat.com>
1662 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1663 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1665 2004-06-09 Richard Henderson <rth@redhat.com>
1667 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1669 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1671 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1672 (CPP_ID_DATA_H): New.
1673 (gtype-desc.o): Update dependencies.
1674 (GTFILES): Use CPP_ID_DATA_H.
1676 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1680 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1681 * doc/extend.texi: Deprecate #pragma interface and #pragma
1684 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1686 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1688 2004-06-09 Richard Henderson <rth@redhat.com>
1690 * basic-block.h (struct edge_def): Add goto_locus.
1691 * tree-cfg.c (make_goto_expr_edges): Set it.
1692 (disband_implicit_edges): Use it.
1693 * tree-pretty-print.c (dump_implicit_edges): Print it.
1695 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1697 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1699 2004-06-08 Jason Merrill <jason@redhat.com>
1701 Gimplify VA_ARG_EXPR into simpler forms.
1702 * target.h: Add gimplify_va_arg_expr hook.
1703 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1704 * fold-const.c (build_fold_addr_expr)
1705 (build_fold_addr_expr_with_type): Move from gimplify.c.
1706 * tree.h: Declare them.
1707 * gimplify.c (gimplify_and_add): New fn.
1708 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1709 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1710 (gimplify_expr): Use build_fold_*.
1711 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1712 don't know how to gimplify it.
1713 * builtins.c (std_gimplify_va_arg_expr): New fn.
1714 (dummy_object): New static fn.
1715 (gimplify_va_arg_expr): New fn.
1716 (stabilize_va_list): Use build_fold_*.
1717 * tree-gimple.h: Declare new fns.
1718 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1719 (ix86_gimplify_va_arg): New fn.
1720 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1721 (ia64_gimplify_va_arg): New fn.
1722 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1723 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1724 * alias.c (get_varargs_alias_set): Just return 0 for now.
1726 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1728 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1730 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1732 * tree-inline.c (setup_one_parameter): Likewise.
1733 * tree-sra.c (csc_build_component_ref): Likewise.
1734 * tree-ssa-ccp.c (ccp_fold): Likewise.
1735 * tree-ssa-copy.c (cprop_operand): Likewise.
1736 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1737 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1739 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1741 PR rtl-optimization/15521:
1742 * sched-int.h (in_post_call_group_p): Change type to enum.
1743 * sched-deps.c (sched_analyze_insn):
1744 (sched_analyze): When in_post_call_group_p is post_call_initial,
1745 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1746 and also reset in_post_call_group_p to post_call.
1747 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1748 initialize in_post_call_group_p as post_call_initial.
1749 (init_deps): initialize in_post_call_group_p to not_post_call.
1751 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1754 * doc/install.texi: List ada, libada as options to --enable-shared
1756 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1758 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1759 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1761 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1762 if hard links are not available.
1763 * configure: Regenerate.
1764 * config.in: Regenerate.
1766 2004-06-08 Per Bothner <per@bothner.com>
1768 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1770 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1772 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1775 2004-06-08 James E Wilson <wilson@specifixinc.com>
1778 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1780 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1782 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1783 POINTER_TYPE and INTEGER_TYPE.
1785 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1787 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1790 2004-06-08 Jeff Law <law@redhat.com>
1792 * doc/contrib.texi: Add entries for Stefan Olsson and
1795 2004-06-08 DJ Delorie <dj@redhat.com>
1797 * toplev.c (floor_log2_wide): Replace loop with faster bit
1799 (exact_log2_wide): Define in terms of the above.
1800 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1803 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1805 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1806 Make sure that we are in INDIRECT mode when getting the
1809 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1811 * h8300.md (extendqisi2_h8300): Add constraints.
1812 (ldm_h8300s_4_normal): Fix typo.
1814 2004-06-08 Richard Henderson <rth@redhat.com>
1816 * gimple-low.c (struct lower_data): Replace the_return_label and
1817 one_return_stmt with return_statements.
1818 (lower_function_body): Process the entire list of return_statements.
1819 (lower_return_expr): Check source value before unifying return_exprs.
1820 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1821 for !aggregate_value_p.
1822 * tree-gimple.c: Update RETURN_EXPR grammer.
1824 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1827 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1829 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1831 PR rtl-optimization/15717
1832 * config/i386/i386.c (legitimate_constant_p): Do not allow
1835 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1837 * gimplify.c (copy_if_shared_r): Revert:
1838 2004-05-21 Richard Henderson <rth@redhat.com>
1839 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1841 2004-06-07 Roger Sayle <roger@eyesopen.com>
1843 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1844 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1845 (init_expmed): Initialize these cost arrays as appropriate.
1846 (store_bit_field, extract_bit_field): Correct whitespace.
1847 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1848 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1849 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1850 word_mode or compute_mode as appropriate.
1852 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1855 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1856 parameter. Enumerate the registers inside the PARALLEL.
1857 (function_arg): Adjust call to function_arg_union_value.
1858 (function_value): Likewise.
1860 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1862 2004-06-07 Roger Sayle <roger@eyesopen.com>
1864 * real.c (real_copysign): New function to implement libm's copysign.
1865 * real.h (real_copysign): Prototype here.
1866 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1867 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1868 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1869 fold_builtin_isdigit): Add function prototypes.
1870 (fold_builtin_copysign): New function to fold copysign, copysignf
1871 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1872 constant arguments at compile-time using real_copysign. Fold
1873 copysign(X,Y) as fabs(X) if Y is always non-negative.
1874 (fold_builtin_1): Correct minor whitespace/style issues. Call
1875 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1877 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1879 * tree.c (iterative_hash_expr): Use real_hash.
1881 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1884 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1887 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1890 * doc/extend.texi: Deprecate #pragma interface and #pragma
1893 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1896 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1897 builtin decl as well.
1899 2004-06-07 Roger Sayle <roger@eyesopen.com>
1902 * c-typeck.c (require_constant_value, require_constant_elements):
1903 Move declarations to the top of the file.
1904 (build_function_call): If we require a constant value, fold with
1905 fold_initializer. If the result is a constant, and the function
1906 wasn't called using __builtin_foo, issue a pedantic warning.
1907 (build_unary_op): If we require a constant value, fold tree with
1909 (build_binary_op): Use require_constant_value to determine whether
1910 to call fold or fold_initializer.
1912 2004-06-07 Richard Henderson <rth@redhat.com>
1914 * gimple-low.c (struct lower_data): Add the_return_label and
1916 (lower_function_body): Initialize and use them.
1917 (lower_return_expr): New.
1918 (lower_stmt): Call it.
1919 * gimplify.c (gimplify_return_expr): Force the argument to be either
1920 null or a result_decl.
1921 * tree-gimple.c: Update gimple grammer to match.
1922 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1923 coalescing of result_decls.
1925 2004-06-07 Richard Henderson <rth@redhat.com>
1928 * expmed.c (extract_bit_field): Fix vector_extract return.
1930 * config/i386/i386.md (negv4sf2): New pattern.
1932 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1935 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1938 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1940 * config.in: Regenerate.
1942 2004-06-06 Steven Bosscher <stevenb@suse.de>
1944 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1945 SWITCH_LABELS are always sorted.
1947 2004-06-06 Steven Bosscher <stevenb@suse.de>
1949 * hooks.c (hook_int_void_1): New generic hook.
1950 * hooks.h (hook_int_void_1): Add prototype.
1951 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1952 Define to hook_int_void_1.
1953 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1954 with dummies for the new one.
1956 2004-06-06 Roger Sayle <roger@eyesopen.com>
1958 * tree.h (lvalue_or_else): Delete function prototype.
1959 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1961 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1964 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1965 a live change of a register after peephole replacement.
1967 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1970 * c-typeck.c (composite_type, common_pointer_type): New functions.
1971 (common_type): Split parts into composite_type and
1972 common_pointer_type. Ensure that arithmetic operations return
1973 unqualified types without attributes. Don't make composite type
1974 of signed enum and compatible integer be unsigned.
1975 (build_conditional_expr, build_binary_op): Use
1976 common_pointer_type.
1977 * c-decl.c (merge_decls): Use composite_type.
1978 * c-tree.h (composite_type): Declare.
1980 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1983 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1984 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1985 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1986 (inhibit_libc): Must define.
1987 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1988 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1989 ("xorhi3"): Likewise.
1991 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1993 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1996 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1998 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1999 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2001 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2003 * regclass.c (init_reg_sets): Check for missing registers in target
2004 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2006 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2008 * Makefile.in (MKDEPS_H): New shorthand.
2009 (c-opts.o): Update dependencies.
2010 * c-opts.c: Include mkdeps.h.
2011 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2012 not cpp_add_dependency_target.
2014 2004-06-05 Steven Bosscher <stevenb@suse.de>
2016 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2017 * config/v850/v850.md: Convert to DFA scheduler description.
2019 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2022 * doc/install.texi: Document GMP as prerequisite. Document
2023 --with-gmp and --with-gmp-dir configure options.
2024 * fortran/gfortran.texi: Remove section "Compiling and testing",
2025 remove TOC reference to it.
2027 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2029 * combine.c(simplify_shift_const): Check shift amount is a
2032 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2034 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2035 opening asm_out_file.
2036 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2037 reading asm_out_file. Replace fflush after reading asm_out_file
2039 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2040 default and add to HOST_HOOKS_INITIALIZER.
2041 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2042 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2043 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2044 to set mmi.offset padding.
2045 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2046 $(srcdir)/config/i386/winnt.c.
2047 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2048 (i[34567]86-*-uwin*): Likewise.
2049 *i[34567]86-*-interix3*): Likewise.
2050 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2051 * config/i386/host-mingw32.c: New file.
2052 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2053 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2054 (extern_head): Likewise.
2055 (struct export_list) Likewise.
2056 (export_head): Likewise.
2057 (i386_pe_record_external_function): Use ggc_alloc.
2058 (i386_pe_record_exported_symbol): Likewise.
2059 Include "gt-winnt.h" at end.
2060 * doc/hostconfig.texi: Document
2061 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2063 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2065 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2066 Rename 68000 and 68k to m68k for consistency in comments. Remove
2067 trailing whitespace before EOLs and before TABs.
2068 (MAX_CODE_ALIGN): Remove unused macro.
2069 (CALL_USED_REGISTERS): Reformat and add comments.
2071 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2073 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2074 to enumerate -lmudflap* and dependencies when linking.
2076 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2079 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2081 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2083 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2084 * genconditions.c (write_header): Back out removal of reload.h.
2086 2004-06-04 Jan Hubicka <jh@suse.cz>
2088 Re-apply hopefully fixed patch:
2089 * i386.md (UNSPECV_EH_RETURN): Kill.
2090 (eh_return): Use jump_insn.
2091 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2093 2004-06-04 Jeff Law <law@redhat.com>
2095 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2097 2004-06-04 Steven Bosscher <stevenb@suse.de>
2099 * except.c (for_each_eh_region): New function.
2100 * except.h (for_each_eh_region): Add a prototype for it.
2101 * tree-cfg.c (update_eh_labels): New function, callback for
2103 (label_for_bb): Make global static, unfortunately.
2104 (cleanup_dead_labels): Also update label references for
2107 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2109 * config/mips/mips.c (struct irix_section_align_entry): Fix
2112 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2114 * toplev.c (check_global_declarations): Don't ask for
2115 DECL_ASSEMBLER_NAME unless the function really is declared
2116 static and not defined.
2118 2004-06-03 Matt Austern <austern@apple.com>
2121 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2122 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2123 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2124 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2125 documentation to reflect the new macro name and to clarify its
2128 2004-06-03 Steven Bosscher <stevenb@suse.de>
2130 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2132 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2134 * config/darwin.c (machopic_indirect_data_reference): Copy
2135 the SYMBOL_REF_DECL from the original RTX for the new
2136 non-lazy pointer RTX.
2138 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2140 * tree.h: Remove include of version.h
2141 * c-cppbuiltin.c: Include version.h
2142 * diagnostic.c: Include version.h
2143 * dwarf2out.c: Include version.h
2144 * toplev.c: Include version.h
2145 * vmsdbgout.c: Include version.h
2146 * Makefile.in: Remove dependency on version.h from TREE_H, and
2147 add dependencies to required .o targets
2149 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2151 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2152 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2153 (TARGET_H): Add insn-modes.h.
2154 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2155 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2156 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2157 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2158 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2159 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2160 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2161 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2163 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2164 Replace ra.h with RA_H.
2165 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2166 insn-recog.o): Replace resource.h with RESOURCE_H.
2167 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2168 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2170 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2171 ra-rewrite.o): Replace df.h with DF_H.
2172 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2173 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2174 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2175 (insn-conditions.o): Remove unused reload.h.
2176 * cfglayout.h: Add include guard. Include basic-block.h.
2177 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2178 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2179 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2181 * genconditions.c: Remove reload.h.
2182 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2183 hard-reg-set.h, insn-modes.h.
2184 * resource.h: Add include guard. Include hard-reg-set.h.
2185 * sched-int.h: Add include guard. Include insn-attr.h,
2186 basic-block.h, rtl.h.
2187 * target.h: Add include guard. Include insn-modes.h.
2188 * tree-ssa-live.h: Include partition.h.
2190 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2191 Kenneth Zadeck <zadeck@naturalbridge.com>
2193 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2194 (add_var_to_ssa_edges_worklist): Add value argument.
2197 (process_ssa_edge_worklist): New function.
2198 (tree_ssa_ccp): Move worklist processing core to
2199 process_ssa_edge_worklist, and just call that for the two worklists.
2201 2004-06-03 Steven Bosscher <stevenb@suse.de>
2203 * basic-block.c (tail_recursion_label_list): Don't declare.
2204 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2206 * cfgbuild.c (find_label_refs): Remove.
2207 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2208 * cfgcleanup.c (tail_recursion_label_p): Remove.
2209 (merge_blocks_move): Do not check for tail recursion.
2210 (try_optimize_cfg): Likewise.
2211 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2212 * cfgrtl.c (tail_recursion_label_list): Remove.
2213 * except.c (remove_unreachable_regions): Don't handle
2214 CALL_PLACEHOLDER insns.
2215 (convert_from_eh_region_ranges_1, can_throw_internal,
2216 can_throw_external): Likewise.
2217 * function.c (free_after_compilation): Don't clear
2218 x_tail_recursion_label.
2219 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2220 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2221 (reorder_blocks_1): Likewise.
2222 * function.h (struct function): Remove x_tail_recursion_label
2223 member. Don't define tail_recursion_label.
2224 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2225 * print-rtl.c (print_rtx): Likewise.
2226 * rtl.def (CALL_PLACEHOLDER): Remove.
2227 * rtl.h (sibcall_use_t): Remove enum.
2228 (optimize_sibling_and_tail_recursive_calls,
2229 replace_call_placeholder): Remove function prototypes.
2230 * stmt.c (tail_recursion_args): Remove.
2231 (optimize_tail_recursion): Remove.
2232 (expand_return): Don't check for possible tail recursion.
2233 * tree.h (optimize_tail_recursion): Remove prototype.
2235 2004-06-02 Jan Hubicka <jh@suse.cz>
2237 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2240 2004-06-02 Jason Merrill <jason@redhat.com>
2242 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2243 Do include c-parse.in.
2245 2004-06-02 Eric Christopher <echristo@redhat.com>
2247 * c-typeck.c (common_type): Don't lose type qualifiers
2248 when creating new variants.
2250 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2252 PR tree-optimization/14042
2253 PR tree-optimization/14729
2254 PR tree-optimization/14736
2255 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2256 Check the type which the pointer points to
2257 instead of the pointer types.
2259 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2261 PR tree-optimization/15738.
2262 * builtins.c (fold_builtin_strchr): Transform
2263 strrchr (s, '\0') to strchr (s, '\0').
2265 2004-06-02 Steven Bosscher <stevenb@suse.de>
2267 * i386.c (ix86_adjust_cost): Don't increase the cost for
2268 load+operation for PROCESSOR_PENTIUMPRO, it is already
2269 modelled in the DFA description
2271 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2273 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2274 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2275 (ALIAS_H, EMIT_RTL_H): New.
2276 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2277 (cfgcleanup.o): Add EMIT_RTL_H.
2278 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2279 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2280 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2281 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2282 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2283 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2284 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2285 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2286 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2287 set_mem_size): Move to emit-rtl.h.
2291 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2293 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2294 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2295 Adjust recursive calls to self.
2296 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2298 2004-06-01 Richard Henderson <rth@redhat.com>
2299 Andrew Pinski <pinskia@physics.uc.edu>
2301 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2302 (primary): Handle offsetof. Add error productions for faux functions.
2303 Move component_ref objc checking to build_component_ref.
2304 (reswords): Add offsetof.
2305 (rid_to_yy): Add offsetof.
2306 * c-tree.h (build_offsetof): Declare.
2307 * c-common.h (objc_is_public): Declare.
2308 * c-typeck.c (build_component_ref): Check objc_is_public.
2309 (build_offsetof): New.
2310 * stub-objc.c (objc_is_public): New.
2311 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2313 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2314 * doc/extend.texi (Offsetof): Move from C++ section to C section
2315 and rewrite for __builtin_offsetof.
2317 2004-06-01 Peter Barada <peter@the-baradas.com>
2318 Peter Jakubek <peter@laseranimation.com>
2320 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2321 a scratch to perform an add to memory.
2323 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2326 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2327 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2328 m68k_align_funcs): Remove.
2329 (override_options): Remove code to handle -malign-* options.
2330 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2331 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2332 (m68k_align_loops_string, m68k_align_jumps_string,
2333 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2334 m68k_align_funcs): Remove definitions.
2336 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2339 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2340 by the Sun linker in conjunction with the Sun assembler.
2341 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2343 2004-06-01 Jeff Law <law@redhat.com>
2345 * stmt.c (expand_decl): Be more selective about calling
2348 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2351 * objc-act.c (is_private): Do not emit the 'instance variable %s
2352 is declared private' error.
2353 (is_public): Emit the error after calling is_private.
2354 (lookup_objc_ivar): If the instance variable is private, return 0
2355 - the instance variable is invisible here.
2357 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2359 * doc/invoke.texi (-static-libgcc): Explicitly mention
2362 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2365 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2367 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2370 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2371 misuses of structures with flexible array members if
2374 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2377 * config/sparc/sparc.c (compare_operand): New predicate.
2378 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2379 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2380 operand is a ZERO_EXTRACT and the second operand is not zero,
2381 force the former to a register.
2382 (cmpdi expander): Likewise.
2384 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2386 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2388 * alias.c (alias_invariant_size): Make alias_invariant_size
2389 static, fix GTY marker.
2391 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2393 PR tree-optimization/15743.
2394 * builtins.c (fold_builtin_1): Fold index() and rindex().
2396 2004-05-31 Roger Sayle <roger@eyesopen.com>
2399 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2400 into "X < 0" (where C is the signbit) if X's type is a full mode.
2402 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2404 * pa.md: Disable the peephole2 patterns that generate indexed
2405 floating-point stores when indexing is disabled.
2407 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2409 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2410 (pp_c_right_bracket): Likewise.
2411 (pp_c_star): Likewise.
2412 (pp_c_ampersand): Define.
2413 * c-pretty-print.h (pp_c_left_bracket): Declare.
2414 (pp_c_right_bracket): Likewise.
2415 (pp_c_star): Likewise.
2416 (pp_c_ampersand): Likewise.
2418 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2420 * config/sol2.h (__enable_execute_stack): ANSIfy function
2423 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2425 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2426 HAVE_DOS_BASED_FILESYSTEM.
2428 2004-05-31 Steven Bosscher <stevenb@suse.de>
2430 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2431 Only look at case labels if the immediate dominator is also
2432 the only predecessor. Don't look for more case labels if the
2433 first seen is a case range.
2435 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2437 * builtins.c: Add a prototype for fold_builtin_strchr().
2439 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2442 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2444 * combine.c (gen_binary): Remove.
2445 (known_cond, simplify_shift_const
2446 find_split_point, combine_simplify_rtx,
2447 simplify_if_then_else, simplify_set,
2448 simplify_logical, expand_field_assignment,
2449 extract_left_shift, force_to_mode,
2450 if_then_else_cond, apply_distributive_law,
2451 simplify_and_const_int, simplify_shift_const,
2452 gen_lowpart_for_combine, simplify_comparison,
2453 reversed_comparison): Replace with
2454 simplify_gen_binary, simplify_gen_relational or
2455 distribute_and_simplify_rtx.
2456 (distribute_and_simplify_rtx): New function.
2458 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2460 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2461 when generating PIC code.
2463 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2465 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2466 (c_expand_body): here.
2467 (c_expand_decl): Move to ...
2468 * c-common.c (c_expand_decl): Here and remove check for nested
2470 * c-common.h (c_expand_decl): Add prototype.
2471 * c-tree.h (c_expand_decl): Remove.
2473 2004-05-30 Roger Sayle <roger@eyesopen.com>
2475 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2476 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2477 fold_mathfn_compare, fold_inf_compare, fold,
2478 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2479 Use constant_boolean_node where appropriate. Don't bother using
2480 fold_convert on the second argument to omit_one_operand.
2482 2004-05-30 Roger Sayle <roger@eyesopen.com>
2484 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2485 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2486 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2487 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2488 Add missing (but documented) tree nodes to the index.
2490 2004-05-30 Steven Bosscher <stevenb@suse.de>
2492 PR tree-optimization/14819
2493 * builtins.c (fold_builtin_strchr): New.
2494 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2495 with fold_builtin_strchr().
2497 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2499 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2500 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2501 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2502 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2503 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2504 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2505 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2506 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2507 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2510 2004-05-30 Steven Bosscher <stevenb@suse.de>
2512 * gimplify.c (sort_case_labels): New. Split out from...
2513 (gimplify_switch_expr): ...here. Use it.
2514 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2515 the SWITCH_EXPR created here before leaving the function.
2516 * tree.c (sort_case_labels): Add prototype.
2518 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2520 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2523 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2525 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2526 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2527 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2528 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2529 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2530 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2531 comment typos. Follow spelling conventions.
2533 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2535 * gengtype-yacc.y: Add NESTED_PTR token.
2536 (option): Record `nested_ptr' option.
2537 * gengtype-lex.l: Handle `nested_ptr' keyword.
2538 * gengtype.c (walk_type): Process `nested_ptr' option.
2539 * gengtype.h (struct nested_ptr_data): New.
2540 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2541 * stringpool.c (struct string_pool_data): Make 'entries' point to
2542 ht_identifier instead of tree.
2543 (gt_pch_save_stringpool): Don't adjust pointers.
2544 (gt_pch_restore_stringpool): Call ht_load.
2546 2004-05-29 Jason Merrill <jason@redhat.com>
2548 * gimplify.c (gimplify_expr): Don't build a statement list
2549 if no gimplification was necessary.
2551 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2553 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2554 and %> as well as %'.
2555 * c-format.c: Use %< and %>.
2556 (gcc_diag_char_table, gcc_cdiag_char_table,
2557 gcc_cxxdiag_char_table): Update.
2559 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2561 * c-typeck.c (common_type): Correct comment.
2563 2004-05-29 Peter Barada <peter@the-baradas.com>
2565 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2566 * config/m68k/m68k.c (const_method): Likewise.
2567 * config/m68k/m68k.c (const_int_cost): Likewise.
2568 * config/m68k/m68k.c (const_int_cost): Likewise.
2569 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2571 2004-05-29 Peter Barada <peter@the-baradas.com>
2573 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2575 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2576 movsi,movhi,movqi insn patterns.
2578 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2580 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2583 * config/darwin.c (machopic_indirect_call_target): Copy
2584 the SYMBOL_REF_DECL from the original RTX for the new
2587 2004-05-28 DJ Delorie <dj@redhat.com>
2589 * stor-layout.c (place_field): Revert erroneous commit.
2591 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2593 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2594 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2595 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2596 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2597 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2598 vec_ste): Remove type checks for integral parameters and literals
2599 from '..._args_eq' macros.
2601 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2603 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2605 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2607 * testsuite/g++.dg/charset/function.cc: New.
2609 * testsuite/gcc.dg/charset/function.c: New.
2611 * c-decl.c (c_make_fname_decl): Free return value from
2614 * cp/decl.c (cp_make_fname_decl): Free return value from
2617 * c-common.c (fname_as_string): Translate if necessary.
2619 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2621 * stringpool.c: Add comments to PCH saving/restoring routines.
2623 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2625 * c-common.c (c_estimate_num_insns_1): Kill.
2626 (c_estimate_num_insns): Kill.
2627 * c-common.h (c_estimate_num_insns): Kill.
2629 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2630 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2631 Remove comment about not checking for
2632 _POSIX_PRIORITY_SCHEDULING.
2633 * gthr-posix.c: Likewise.
2635 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2636 Roger Sayle <roger@eyesopen.com>
2638 PR rtl-optimization/15649
2639 Add LTGT_EXPR and improve pretty-printing of unordered
2641 * c-common.c (c_common_truthvalue_conversion):
2643 * c-typeck.c (build_binary_op): Likewise.
2644 * dojump.c (do_jump): Likewise.
2645 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2646 * predict.c (tree_predict_by_opcode): Likewise.
2647 * real.c (real_compare): Likewise.
2648 * tree-cfg.c (verify_expr): Likewise.
2649 * tree-inline.c (estimate_num_insns_1): Likewise.
2650 * tree-pretty-print.c (dump_generic_node): Likewise.
2651 Handle ORDERED_EXPR, UNORDERED_EXPR.
2652 (op_symbol): Print unordered comparisons differently
2654 * tree.def (LTGT_EXPR): New '<' tree code.
2655 * doc/c-tree.texi (Expressions): Document floating-point
2658 Fold comparisons between floating point values.
2659 * fold-const.c (enum comparison_code): New, from
2660 #define'd constants. Define compcodes for unordered
2661 comparisons and for invalid transformations.
2662 (invert_tree_comparison): Add "honor_nans" parameter.
2663 (fold_truthop): Revamp to work on floating-point types too.
2664 (comparison_to_compcode): Support unordered comparisons.
2665 Use new enum comparison_code.
2666 (compcode_to_comparison): Likewise.
2667 (combine_compcodes): New function.
2668 (invert_truthvalue): Let invert_tree_comparison decide
2669 whether it is valid to fold the comparison. Fold ORDERED
2670 and UNORDERED even if flag_unsafe_math_optimizations is off,
2671 and the remaining even if flag_unsafe_math_optimizations
2672 is off but we are under -fno-trapping-math.
2673 (fold_relational_const): Integer modes do not honor NaNs.
2675 2004-05-28 Paul Brook <paul@codesourcery.com>
2677 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2679 2004-05-28 Paul Brook <paul@codesourcery.com>
2681 * config/arm/arm.c (thumb_force_lr_save): New function.
2682 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2683 thumb_output_function_prologue): Use it.
2684 (thumb_expand_prologue): Set lr_save_eliminated.
2686 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2688 * config/mips/mips.md (extendsidi2): Tie the source and destination
2689 of the register alternative. Split it into nothing.
2691 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2693 * rtl.h (skip_consecutive_labels): Declare.
2694 * emit-rtl.c (skip_consecutive_labels): New function.
2695 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2696 * jump.c (follow_jumps): Say what null return values mean.
2698 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2701 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2703 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2705 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2707 * config/sh/libgcc-std.ver: New file.
2709 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2711 * except.c: Revert change of 2004-05-26.
2712 * config/i386/i386.md: Revert change of 2004-05-27.
2714 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2716 * configure.ac: Remove --enable-tree-browser option.
2717 Define TREEBROWSER when ac_tree_checking is defined.
2718 * configure: Rebuilt.
2720 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2722 * expr.c (store_constructor): Restore sanity check on
2723 the size of the type before clearing.
2725 2004-05-27 Jan Hubicka <jh@suse.cz>
2727 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2729 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2731 * combine.c (gen_binary): Remove.
2732 (known_cond, simplify_shift_const
2733 find_split_point, combine_simplify_rtx,
2734 simplify_if_then_else, simplify_set,
2735 simplify_logical, expand_field_assignment,
2736 extract_left_shift, force_to_mode,
2737 if_then_else_cond, apply_distributive_law,
2738 simplify_and_const_int, simplify_shift_const,
2739 gen_lowpart_for_combine, simplify_comparison,
2740 reversed_comparison): Replace with
2741 simplify_gen_binary, simplify_gen_relational or
2742 distribute_and_simplify_rtx.
2743 (distribute_and_simplify_rtx): New function.
2744 * simplify-rtx.c (simplify_binary_operation):
2745 Use nonzero_bits to simplify ANDs where we are
2746 turning off bits already known to be off in OP0.
2748 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2751 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2753 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2756 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2759 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2762 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2764 2004-05-26 Roger Sayle <roger@eyesopen.com>
2766 * tree.h: Fix comment typo.
2768 2004-05-27 Steven Bosscher <stevenb@suse.de>
2770 * gimplify.c (compare_case_labels): New function.
2771 (gimplify_switch_expr): Sort case labels, and make sure the
2772 last label in the label vector is the default case.
2773 * tree-cfg.c (group_case_labels): New function.
2774 (build_tree_cfg): Cleanup redundant labels and group case labels
2775 before creating edges.
2776 (cleanup_dead_labels): Handle GOTO_EXPRs.
2777 (find_case_label_for_value): Use a binary search to find the
2778 case label for the given value.
2779 * tree-gimple.c: Mention that labels are sorted, and that the
2780 last label must be the default.
2782 2004-05-27 Jan Hubicka <jh@suse.cz>
2784 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2786 2004-05-27 Jan Hubicka <jh@suse.cz>
2788 * i386.md (UNSPECV_EH_RETURN): Kill.
2789 (eh_return): Use jump_insn.
2790 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2792 2004-05-26 Jan Hubicka <jh@suse.cz>
2794 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2795 not loop optimizing.
2797 2004-05-26 Jan Hubicka <jh@suse.cz>
2799 * except.c (can_throw_internal): Notice RESX instructions.
2801 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2803 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2804 of the two sizes to assemble_integer.
2806 2004-05-25 Paul Brook <paul@codesourcery.com>
2808 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2811 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2813 * Makefile.in (top_builddir): Define to .
2815 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2817 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2818 top-level detects, except when in-tree ld is being cross-built.
2819 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2820 then AS only if target is host.
2821 * configure: Rebuilt.
2823 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2825 * global.c (global_alloc): Call make_accurate_live_analysis.
2826 (record_one_conflict): Remove dead code.
2827 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2828 (bb_info): New structure.
2829 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2830 (allocate_bb_info, free_bb_info, mark_reg_change,
2831 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2832 modify_bb_reg_pav, calculate_reg_pav,
2833 make_accurate_live_analysis): New functions.
2835 2004-05-25 Devang Patel <dpatel@apple.com>
2837 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2839 (end_alias_analysis): Use ggc_free instead fo free.
2841 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2844 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2845 as needed to be outputted.
2847 2004-05-25 Jan Hubicka <jh@suse.cz>
2849 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2851 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2852 Mostafa Hagog <mustafa@il.ibm.com>
2854 * Makefile.in (modulo-sched.o, ddg.o): New.
2855 * ddg.h, ddg.c, modulo-sched.c: New files.
2856 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2857 internals to "dupicate_insn".
2858 (duplicate_insn): New function.
2859 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2861 * common.opt (fmodulo-sched): New flag.
2862 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2863 Remove static and forward declaration.
2864 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2866 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2867 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2869 * flags.h (flag_modulo_sched): New flag.
2870 * opts.c (common_handle_option): Handle modulo-sched flag.
2871 * params.def (max-sms-loop-number, sms-max-ii-factor,
2872 sms-dfa-history, sms-loop-average-count-threshold): New
2874 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2875 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2877 * passes.c ("sms", "sms-vcg"): New dumps.
2878 (rest_of_handle_sched): Call sms_schedule.
2879 * rtl.h (sms_schedule): New declaration.
2880 * timevar.def (TV_SMS): New.
2881 * toplev.c (flag_modulo_sched): Initialize.
2882 (f_options): Handle -fmodulo-sched option.
2883 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2884 * docs/passes.texi: Document new SMS pass.
2886 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2888 * Makefile.in (OBJS): Add rtlhooks.o.
2889 (rtlanal.o): Depend on function.h.
2890 (cse.o): Depend on rtlhooks-def.h.
2891 (combine.o): Depend on rtlhooks-def.h.
2892 (rtlhooks.o): New rule.
2893 * combine.c: Include rtlhooks-def.h.
2894 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2895 num_sign_bit_copies, cached_num_sign_bit_copies,
2896 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2897 (reg_nonzero_bits_for_combine,
2898 reg_num_sign_bit_copies_for_combine): New functions holding
2899 the remnants of the above.
2900 (combine_rtl_hooks): New.
2901 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2902 * cse.c: Include rtlhooks-def.h.
2903 (cse_rtl_hooks): New.
2904 (cse_main): Set rtl_hooks instead of gen_lowpart.
2905 * emit-rtl.c (gen_lowpart): Remove.
2906 (gen_lowpart_general): Move to rtlhooks.c.
2907 * rtl.h (nonzero_bits, num_sign_bit_copies,
2908 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2909 (gen_lowpart_general): Remove.
2910 (gen_lowpart): Temporarily redefine as a macro.
2911 * rtlanal.c: Include function.h.
2912 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2913 num_sign_bit_copies, cached_num_sign_bit_copies,
2914 num_sign_bit_copies1): New, from combine.c.
2915 * rtlhooks.c: New file.
2916 * rtlhooks-def.h: New file.
2918 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2920 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2921 to support 32-bit -mint8 mode.
2923 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2924 option in the AVR architecture.
2926 2004-05-24 Mike Stump <mrs@apple.com>
2928 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2930 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2932 * intl.h (open_quote, close_quote): New.
2933 * intl.c (open_quote, close_quote): New.
2934 (gcc_init_libintl): Set them.
2935 * pretty-print.c: Include "intl.h".
2936 (pp_base_format_text): Support 'q' format flag and %` and %'
2937 formats. Use ' instead of ` in comments.
2938 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2939 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2940 foramt_types_orig): Describe these new formats.
2941 (decode_format_attr, check_function_format,
2942 check_format_info_main): Use these new formats.
2943 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2944 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2945 check these formats to 3.5.
2947 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2949 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2950 (BACKEND): Reflect this.
2951 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2954 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2956 PR tree-optimization/14197
2957 * builtins.c: Include "tree-gimple.h"
2958 (readonly_data_expr): Use get_base_address. Make sure to call
2959 decl_readonly_section only on trees it can handle.
2960 * tree-gimple.c (get_base_address): Accept STRING_CST and
2961 CONSTRUCTOR expressions.
2962 * Makefile.in: Update dependencies.
2964 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2966 Move libcpp to the toplevel.
2967 * Makefile.in: Remove references to libcpp files,
2968 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2969 and change hashtable.h to that.
2970 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2971 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2972 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2973 * configure: Regenerate.
2974 * config.in: Regenerate.
2975 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2976 * cppcharset.c: Removed.
2977 * cpperror.c: Removed.
2978 * cppexp.c: Removed.
2979 * cppfiles.c: Removed.
2980 * cpphash.c: Removed.
2981 * cpphash.h: Removed.
2982 * cppinit.c: Removed.
2983 * cpplex.c: Removed.
2984 * cpplib.c: Removed.
2985 * cpplib.h: Removed.
2986 * cppmacro.c: Removed.
2987 * cpppch.c: Removed.
2988 * cpptrad.c: Removed.
2989 * cppucnid.h: Removed.
2990 * cppucnid.pl: Removed.
2991 * cppucnid.tab: Removed.
2992 * hashtable.c: Removed.
2993 * hashtable.h: Removed.
2994 * line-map.c: Removed.
2995 * line-map.h: Removed.
2996 * mkdeps.c: Removed.
2997 * mkdeps.h: Removed.
2998 * stringpool.h: Include symtab.h instead of hashtable.h.
2999 * tree.h: Include symtab.h instead of hashtable.h.
3000 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3002 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3004 * gcc.c (struct prefix_list): Add forward declaration.
3005 (do_spec_path): New function, extracted from...
3006 (do_spec_1) <'D'>: ... here. Drop support for
3007 SPACE_AFTER_L_OPTION.
3008 (do_spec_1) <'I'>: Use do_spec_path.
3009 (process_command): Do not store the 'include' suffix
3010 in include_prefixes.
3011 * system.h: Poison SPACE_AFTER_L_OPTION.
3013 2002-05-23 Roger Sayle <roger@eyesopen.com>
3015 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3016 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3018 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3020 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3021 Update based on printed manual. Enable setting of offsets for
3022 FSFPRINT and move it to gcc-common.texi.
3023 * doc/gcc.texi: Update FSF printing details.
3024 * doc/gccint.texi: Remove FSF printing details.
3026 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3028 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3030 2004-05-22 Roger Sayle <roger@eyesopen.com>
3032 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3033 expand_builtin_strrchr, expand_builtin_strpbrk,
3034 expand_builtin_mempcpy, expand_builtin_memcmp,
3035 expand_builtin_strcmp, expand_builtin_strncmp,
3036 expand_builtin_strcat, std_expand_builtin_va_start,
3037 std_expand_builtin_va_arg, expand_builtin_va_copy,
3038 expand_builtin_signbit, fold_builtin_cabs,
3039 fold_builtin_logarithm, fold_builtin_mempcpy,
3040 fold_builtin_signbit, fold_builtin_isascii,
3041 fold_builtin_toascii, fold_builtin_isdigit,
3042 fold_builtin_1, build_function_call_expr,
3043 simplify_builtin_strchr, simplify_builtin_strrchr,
3044 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3045 simplify_builtin_memcmp, simplify_builtin_strcmp,
3046 simplify_builtin_strncmp, simplify_builtin_strncat,
3047 simplify_builtin_strspn, simplify_builtin_strcspn,
3048 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3049 to build with calls to build2, build3 or omit_one_operand.
3051 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3053 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3054 section when generating EABI code.
3056 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3059 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3060 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3062 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3064 * c-common.c (c_common_truthvalue_conversion): Handle
3065 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3066 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3067 i.e. set the type to truthvalue_type_node and return.
3069 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3071 * tree.h (struct tree_decl): Add possibly_inlined bit.
3072 (DECL_POSSIBLY_INLINED): New accessor macro.
3073 * cgraph.h: Remove declaration of cgraph_inline_hash.
3074 * cgraph.c: Remove definition of cgraph_inline_hash.
3075 (hash_node): Revert to hashing DECL_UID.
3076 (eq_node): Take two pointers to cgraph_node structures.
3078 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3079 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3081 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3082 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3083 (cgraph_node): Allocate a temporary node on the stack, fill in
3084 its DECL field, and pass that to htab_find_slot.
3085 (cgraph_varpool_node): Likewise.
3086 (cgraph_function_possibly_inlined_p): If global info is ready,
3087 return the DECL_POSSIBLY_INLINED bit.
3088 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3089 instead of mucking with cgraph_inline_hash.
3091 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3093 * doc/contrib.texi: Add g77 contributors.
3095 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3097 * calls.c (initialize_argument_information): Forbid sibcalls if a
3098 callee-copied argument is stored in the current function's frame.
3100 2004-05-22 Eric Christopher <echristo@redhat.com>
3102 * fix-header.c (read_scan_file): Update for add_path change.
3104 2004-05-22 Ben Elliston <bje@au.ibm.com>
3106 * c.opt (Wmissing-include-dirs): New.
3107 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3108 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3109 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3110 * c-incpath.h (add_path): Add fourth (bool) argument.
3111 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3112 (add_standard_paths): Likewise.
3113 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3114 is used and the directory was user-supplied via -I.
3115 (add_path): Set p->user_supplied_p. Remove duplicated code by
3116 using add_cpp_dir_path ().
3117 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3118 (struct cpp_dir): Add user_supplied_p.
3119 * doc/invoke.texi (Warning Options): Document new option.
3121 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3123 * fold-const.c (fold_read_from_constant_string): Convert result to
3126 2004-05-21 Richard Henderson <rth@redhat.com>
3128 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3129 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3130 Don't mark VA_ARG_EXPRs volatile here.
3131 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3133 2004-05-21 Richard Henderson <rth@redhat.com>
3135 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3136 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3138 2004-05-21 Roger Sayle <roger@eyesopen.com>
3140 * fold-const.c (fold, fold_relational_hi_lo,
3141 nondestructive_fold_binary_to_constant,
3142 fold_read_from_constant_string): Use fold_convert instead of convert.
3143 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3144 simplify_builtin_strchr, simplify_builtin_strrchr,
3145 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3147 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3149 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3152 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3154 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3155 override sparc.h definition.
3157 2004-05-20 Roger Sayle <roger@eyesopen.com>
3159 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3160 get_unwidened, get_narrower): Replace build with build2.
3161 * fold-const.c (negate_expr, associate_trees, size_binop,
3162 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3163 pedantic_omit_one_operand, distribute_bit_expr,
3164 make_bit_field_ref, optimize_bit_field_compare,
3165 decode_field_reference, range_binop, make_range,
3166 build_range_check, fold_range_test, fold_truthop,
3167 optimize_minmax_comparison, extract_muldiv_1,
3168 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3169 fold_inf_compare, fold_single_bit_test, fold,
3170 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3171 Likewise replace build with either build2 or build3.
3173 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3175 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3176 * calls.c (prepare_call_address): Don't test
3177 NO_RECURSIVE_FUNCTION_CSE.
3178 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3179 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3180 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3181 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3182 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3183 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3184 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3185 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3186 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3187 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3188 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3189 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3191 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3192 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3193 * doc/tm.texi (Costs): Remove documentation for
3194 NO_RECURSIVE_FUNCTION_CSE.
3196 2004-05-20 Paul Brook <paul@codesourcery.com>
3198 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3199 * unwind-dw2.c (extract_cie_info): Ditto.
3200 (_Unwind_FrameState): Change retaddr_column to word type.
3202 2004-05-20 Roger Sayle <roger@eyesopen.com>
3205 * fold-const.c (strip_compound_expr): Delete function.
3206 (count_cond): Delete function.
3207 (fold_binary_op_with_conditional_arg): Only perform transformations
3208 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3209 when a is constant. This greatly simplifies this routine.
3211 * tree.c (saved_expr_p): Delete function.
3212 * tree.h (saved_expr_p): Delete function prototype.
3214 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3216 * common.opt (ftree-loop-optimize): Remove.
3218 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3220 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3221 (NM_FOR_TARGET): Use := and $(shell).
3222 (mainversion): Remove unused variable.
3224 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3226 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3227 sequence containing the insn to be deleted, always reemit it.
3229 2004-05-20 Richard Henderson <rth@redhat.com>
3232 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3233 * function.c (expand_function_start): Expand static_chain_decl by hand.
3234 * gimplify.c (create_tmp_var_name): Export.
3235 * tree-gimple.h (create_tmp_var_name): Declare.
3237 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3239 * rs6000.c (print_operand) <case 'z'>: Call
3240 mark_decl_referenced before assemble_name.
3242 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3244 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3245 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3246 (cgraph_varpool_node): Hash on the pointer to the decl, not
3247 the DECL_UID. Fixes 64-bit bootstrap failure.
3249 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3251 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3252 we don't earlyclobber operands used in the second insn.
3254 2004-05-20 Steven Bosscher <stevenb@suse.de>
3256 * tree-mudflap.c: Formatting fixes.
3258 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3260 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3261 * gengtype.c (open_base_files): Include reload.h in ifiles.
3262 * reload.h (reg_equiv_memory_loc_varray): Declare.
3263 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3264 (init_reload): Initialize it.
3265 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3266 reg_equiv_memory_loc_varray to size 0.
3267 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3268 growing reg_equiv_memory_loc_varray to the desired size.
3269 * passes.c (rest_of_handle_old_regalloc): Likewise.
3270 * reload.c: Amend comment on calling init_reload.
3272 2004-05-20 Nick Clifton <nickc@redhat.com>
3274 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3275 with 'TRAMP' in the body of the macro definition.
3277 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3280 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3281 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3282 cmptf_libfunc isn't set.
3283 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3285 (ia64_sysv4_init_libfuncs): New.
3287 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3288 ia64_sysv4_init_libfuncs.
3290 2004-05-20 Falk Hueffner <falk@debian.org>
3293 * libgcc2.c (__mulvsi3): Fix overflow test.
3295 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3298 * reg-stack.c (nan): Rename to ...
3300 (reg_to_stack): Rename nan to not_a_num.
3301 (subst_stack_regs_pat): Likewise.
3302 (convert_regs_entry): Likewise.
3303 (convert_regs_1): Likewise.
3305 * tree-cfg.c (find_case_label_for_value): Replace call to
3306 simple_cst_equal with tree_int_cst_equal.
3308 2004-05-19 Jeff Law <law@redhat.com>
3310 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3311 If the operand is for a use, then strip away the SSA_NAME, do not
3312 strip away the SSA_NAME for a set. Never call release_ssa_name.
3313 (mark_def_sites): Appropriately pass additional argument to
3314 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3315 then set the VDEF_RESULT to the VDEF_OP.
3316 (set_def_block): Strip away any SSA_NAME to get to the real
3317 underlying variable.
3319 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3320 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3323 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3326 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3329 PR rtl-optimization/15274
3330 * loop-iv.c (determine_max_iter, shorten_into_mode,
3331 iv_number_of_iterations): Handle constants correctly.
3332 * rtl.h (get_mode_bounds): Declaration changed.
3333 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3336 PR rtl-optimization/14692
3337 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3338 (unswitch_single_loop): Work correctly when may_unswitch_on
3339 returns a folded constant.
3341 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3342 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3343 comparisons with mode bounds.
3345 * function.c (struct temp_slot): Add new field prev.
3346 (free_after_compilation, init_temp_slots): Free new fields.
3347 (cut_slot_from_list, insert_slot_to_list,
3348 temp_slots_at_level, max_slot_level, move_slot_to_level,
3349 make_slot_available): New functions.
3350 (assign_stack_temp_for_type, combine_temp_slots,
3351 find_temp_slot_from_address, preserve_temp_slots,
3352 preserve_rtl_expr_result, free_temp_slots,
3353 free_temps_for_rtl_expr, pop_temp_slots): Work with
3354 the new structure of lists.
3355 (mark_all_temps_used): Removed.
3356 * function.h (struct function): Field x_temp_slots
3357 replaced by x_used_temp_slots and x_avail_temp_slots.
3358 (temp_slots): Replaced by ...
3359 (used_temp_slots, avail_temp_slots): New.
3360 * tree.h (mark_all_temps_used): Declaration removed.
3362 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3363 simplify_using_assignment): Take the expression out of
3364 the expr_list wrapper.
3366 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3369 2004-05-19 Roger Sayle <roger@eyesopen.com>
3371 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3372 costs should be based on code size when optimizing for size.
3374 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3376 * fold-const.c: Remove non-printable character 160.
3378 2004-05-19 Nick Clifton <nickc@redhat.com>
3380 * doc/invoke.texi (ARM Options): Fix typo.
3381 Remove descrption of -mshort-load-bytes and
3382 -mno-short-load-bytes.
3384 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3385 missing parenthesis.
3386 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3387 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3389 2004-05-19 Steven Bosscher <stevenb@suse.de>
3391 * expr.c (store_constructor): Build loop start and end by hand
3392 instead of via loop functions from stmt.c.
3393 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3394 Remove the code to expand them.
3396 * stmt.c (loop_stack): Remove this and everything related.
3397 (struct nesting, enum nesting_desc): Update.
3398 (expand_fixup): Likewise.
3399 (expand_loop_start, expand_start_loop_continue_elsewhere,
3400 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3401 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3402 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3403 expand_exit_something): Remove.
3404 * tree.h: Remove prototypes.
3406 2004-05-18 Mike Stump <mrs@apple.com>
3407 Devang Patel <dpatel@apple.com>
3409 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3410 if this label is for eh.
3411 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3412 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3413 * dwarf2out.c (output_call_frame_info): Likewise.
3414 * output.h (default_emit_unwind_label): Likewise.
3415 * target.h (unwind_label): Likewise.
3416 * varasm.c (default_emit_unwind_label): Likewise.
3418 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3419 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3420 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3421 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3422 DEBUG_RANGES_SECTION): Define.
3424 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3426 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3427 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3428 (cgraph_varpool_node):
3429 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3430 (cgraph_function_possibly_inlined_p): Use the decl itself for
3431 the key, not DECL_ASSEMBLER_NAME.
3432 (change_decl_assembler_name): No need to muck with the hash tables.
3433 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3435 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3436 for the key, not DECL_ASSEMBLER_NAME.
3437 * cgraph.h: Remove prototypes of deleted functions.
3438 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3439 (mark_decl_referenced): New function.
3440 * tree.h: Prototype mark_decl_referenced.
3441 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3442 mark_decl_referenced before assemble_name.
3443 * c-decl.c (finish_decl): Use mark_decl_referenced.
3445 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3446 Jeff Law <law@redhat.com>
3448 * tree-ssa-phiopt.c (abs_replacement): New function.
3449 (empty_block_p): New function extracted from...
3450 (candidate_bb_for_phi_optimization): Break out empty block test.
3451 (conditional_replacement): Use empty_block_p.
3452 (value_replacement): Similarly.
3454 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3455 * tree-ssa-phiopt.c: Include flags.h.
3456 (conditional_replacement): Remove argument names from prototype.
3457 Minor formatting and comment fixes.
3458 (tree_ssa_phiopt): If conditional_replacement returns false, then
3459 call value_replacement.
3460 (value_replacement): New function.
3462 2004-05-18 Jeff Law <law@redhat.com>
3464 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3465 from conditional_replacement.
3466 (candidate_bb_for_phi_optimization): Similarly.
3467 (conditional_replacement): Use replace_phi_with_stmt and
3468 candidate_bb_for_phi_optimization.
3470 * tree-ssa-phiopt.c: Fix various formatting issues.
3472 2004-05-18 Steven Bosscher <stevenb@suse.de>
3474 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3475 s390_expand_cmpmem): Do not use expand_start_loop and
3476 expand_end_loop, instead build the loop manually.
3478 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3480 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3481 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3483 2004-05-17 Jeff Law <law@redhat.com>
3485 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3486 * flags.h (flag_delete_null_pointer_checks): Here.
3487 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3488 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3489 (add_phi_arg, remove_phi_arg_num): Similarly.
3490 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3491 property into PHI nodes.
3492 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3493 (record_equivalences_from_phis): If all PHI arguments are known to be
3494 nonzero, then the result must be nonzero as well.
3495 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3496 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3497 appropriately. Walk the USE-DEF chains and propagate nonzero property
3499 * tree.h (PHI_ARG_NONZERO): Define.
3500 (phi_arg_d): Add nonzero flag.
3502 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3504 * f: Entire directory removed
3506 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3507 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3508 (g77_integer_type_node, g77_uinteger_type_node)
3509 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3510 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3511 the above set of variables.
3513 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3514 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3517 2004-05-17 Steven Bosscher <stevenb@suse.de>
3519 PR tree-optimization/15438
3520 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3521 attributed functions as pure or const.
3523 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3525 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3526 from source code with errors.
3528 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3530 Enable tree browser for all front ends.
3531 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3532 (BACKEND): ...to here.
3534 2004-05-17 Jan Hubicka <jh@suse.cz>
3536 * i386.c (construct_container): Do not produce BLKmode registers.
3537 (classify_argument): Properly compute alignment of complex types.
3539 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3542 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3543 and renamed to movdi_insv_1_rex64.
3544 (insv): Support SImode for 32bit and DImode for 64bit.
3546 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3548 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3549 (TARGET_SWITCHES): Remove debugg.
3550 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3552 (subdi3): Replace the define_expand with a define_insn, the latter
3553 renamed from subdi3_internal_3.
3554 (negdi2): Likewise negdi2_internal_2.
3555 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3556 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3557 and associated define_splits.
3558 (adddi3_internal): Renamed from adddi3_internal_3.
3559 (ashldi3_internal): Likewise ashldi3_internal4.
3560 (ashrdi3_internal): Likewise ashrdi3_internal4.
3561 (lshrdi3_internal): Likewise lshrdi3_internal4.
3563 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3565 * optabs.c (expand_unop): Try implementing negation using subtraction
3568 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3570 * pa.md: Fix typo from last change. Remove DFmode move to and from
3573 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3576 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3577 (ne_zeroextractsi_shifted): New pattern.
3578 (ite_ne_zeroextractsi): New pattern.
3579 (ite_ne_zeroextractsi_shifted): New pattern.
3581 2004-05-15 Steven Bosscher <stevenb@suse.de>
3583 * c-gimplify.c (c_genericize):
3584 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3585 * c-parse.in <expr_no_commas>: Likewise.
3586 <if_prefix>: Likewise.
3587 <select_or_iter_stmt>: Likewise.
3588 * expr.c (expand_var, expand_expr_real_1): Likewise.
3589 * expr.h (expand_expr): Make it a static inline function.
3590 Move prototype for expand_expr_real up before this.
3591 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3593 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3594 gimplify_asm_expr, gimplify_expr): Likewise.
3595 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3596 dump_function_to_file): Likewise.
3597 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3598 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3599 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3600 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3602 * tree-optimize.c (execute_one_pass): Likewise.
3603 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3604 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3606 * objc/objc-act.c (objc_build_try_enter_fragment,
3607 objc_build_try_epilogue, objc_build_catch_stmt,
3608 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3609 with lang_hooks.foo ().
3611 2004-05-15 Roger Sayle <roger@eyesopen.com>
3613 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3614 that simplify_builtin doesn't destructively modify its argument.
3616 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3618 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3619 implementations for ARM and Thumb.
3620 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3622 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3624 * prefix.c (update_path): Replace PREFIX with KEY only
3625 when it matches a full directory name in PATH.
3627 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3629 * arm.h (TARGET_APCS_32): Delete.
3630 (TARGET_MMU_TRAPS): Delete.
3631 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3633 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3634 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3635 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3636 (prog_mode_type): Delete.
3637 (PROMOTE_MODE): Always promote unsigned for HImode.
3638 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3639 (MASK_RETURN_ADDR): Simplify.
3640 * arm.c (arm_prgmode): Delete.
3641 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3642 (print_multi_reg, output_return_instruction): Simplify.
3643 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3644 (arm_return_addr): Simplify.
3645 * arm.md (prog_mode): Delete.
3647 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3648 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3649 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3650 (loadhi_shiftpredec): Delete.
3651 (peephole for post-increment on HImode load): Delete.
3652 * arm/crtn.asm: (FUNC_END): Simplify.
3653 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3654 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3655 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3656 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3657 MULTILIB_DEFAULTS as required.
3658 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3659 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3660 variables as required.
3661 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3663 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3665 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3666 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3667 count to 8 to handle n_reg > 2.
3669 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3671 * doc/extend.texi: Update WG14 URL.
3673 2004-05-15 Steven Bosscher <stevenb@suse.de>
3675 * basic-block.h (life_analysis, delete_noop_moves):
3677 * bt-load.c (branch_target_load_optimize): Don't take the
3678 insns stream as an argument. Update the life_analysis calls.
3679 * combine.c (combine_instructions): Update delete_noop_moves
3681 * flow.c (notice_stack_pointer_modification): Don't take the
3682 insns stream as an argument. Work on the flow graph.
3683 (life_analysis): Likewise.
3684 (delete_noop_moves): Likewise.
3685 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3686 (rest_of_handle_life): Update life_analysis call.
3687 (rest_of_compilation): Likewise, and also update
3688 branch_target_load_optimize call.
3689 * ra.c (reg_alloc): Update life_analysis call.
3690 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3691 the insns stream as an argument.
3692 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3694 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3696 * value-profile.c (branch_prob): Update life_analysis call.
3697 * web.c (web_main): Work on the CFG, not on the insns stream.
3699 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3700 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3701 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3703 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3706 * c-format.c (avoid_dollar_number): New function.
3707 (check_format_info_main): Call avoid_dollar_number when operand
3708 numbers might occur but has_operand_number == 0.
3710 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3712 * arm.md (all peephole2 patterns): Use predicates that validate
3713 register classes as appropriate.
3715 2004-05-14 Steven Bosscher <stevenb@suse.de>
3718 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3719 ignore type conversions that do not inhibit tail calling.
3720 (find_tail_calls): Likewise.
3722 2004-05-14 Jeff Law <law@redhat.com>
3724 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3725 bother marking bypassed virtuals for out-of-ssa. Instead merge
3726 bypassed virtuals into vars_to_rename just before into-ssa pass.
3728 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3729 so that it picks up more opportunities to eliminate ABS expressions
3730 or turn them into negations.
3732 2004-05-14 Steven Bosscher <stevenb@suse.de>
3734 * passes.c (rest_of_handle_null_pointer): Remove.
3735 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3736 (rest_of_compilation): Likewise.
3737 * rtl.h (delete_null_pointer_checks): Remove prototype.
3738 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3739 Remove declarations.
3740 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3741 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3742 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3743 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3744 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3745 one_classic_gcse_pass, invalidate_nonnull_info,
3746 delete_null_pointer_checks_1, delete_null_pointer_checks,
3747 expr_reached_here_p_work): Remove.
3748 (gcse_main): Do not perform classic GCSE when optimizing for size.
3749 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3752 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3754 PR optimization/14466
3755 * tree-complex.c (make_temp): Remove.
3756 (gimplify_val): Replace make_temp with make_rename_temp
3757 and add NULL as the second argument.
3758 (expand_complex_div_wide): Likewise.
3759 * tree-dfa.c (make_rename_temp): New function.
3760 * tree-flow.h (make_rename_temp): Declare.
3761 * tree-sra.c (make_temp): Remove.
3762 (lookup_scalar): Replace make_temp with make_rename_temp.
3763 (create_scalar_copies): Likewise.
3764 * tree-ssa-phiopt.c (conditional_replacement): When we
3765 get non gimple create a temporary variable to hold the
3768 2004-05-14 Paul Brook <paul@codesourcery.com>
3770 * stor-layout.c (update_alignment_for_field): Use
3771 targetm.align_anon_bitfield.
3772 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3773 (TARGET_INITIALIZER): Use it.
3774 * target.h (struct gcc_target): Add align_anon_bitfield.
3775 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3776 (TARGET_ALIGN_ANON_BITFIELD): Define.
3777 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3779 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3781 * tree.def (documentation): Remove mention of class 'b'.
3782 (BLOCK): Now in class 'x'.
3783 * c-common.c (verify_tree): Remove case 'b'.
3784 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3785 * calls.c (calls_function_1): Control cannot get past the switch
3786 when exp is a BLOCK.
3787 * print-tree.c (print_node): Move code for class 'b' to the class
3788 'c'/'x' switch, as case BLOCK.
3789 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3790 (unsafe_for_reeval, substitute_placeholder_in_expr)
3791 (stabilize_reference_1): Remove case 'b'.
3792 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3793 of something being 'b' to tests for TREE_CODE of something being
3795 * tree-ssa-operands.c (get_expr_operands): Likewise.
3797 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3799 * tree-gimple.c: Rename from tree-simple.c.
3800 * tree-gimple.h: Rename from tree-simple.h.
3801 * c-gimplify.c: Rename from c-simplify.c
3802 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3803 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3804 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3805 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3806 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3807 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3808 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3811 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3813 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3815 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3817 * tree-ssa.c (delete_tree_ssa): XFREE
3818 bitmaps allocated with BITMAP_XMALLOC.
3820 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3821 idfs_cache at the end of the function.
3823 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3824 at the end of the function.
3826 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3827 el at the end of the function.
3829 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3830 bitmaps allocated with BITMAP_XMALLOC.
3832 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3835 * final.c (shorten_branches): Free uid_shuid before
3838 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3840 2004-05-13 Jeff Law <law@redhat.com>
3842 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3843 variables. Simplify slightly by using USE_OP/DEF_OP instead
3844 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3846 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3847 rather than iterating through the blocks testing each bit in
3848 livein to initialize the worklist.
3849 (mark_def_sites): Remove useless checks of KILLS for virtual
3852 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3853 new parameters for the statement and variable worklist as well
3854 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3855 worklist recording interesting variables in the variable worklist
3856 and bitmap. Handle casts between integral and boolean types.
3857 (substitute_single_use_vars): Accept new parameters for the statement
3858 and variable worklist. When a substitution is made add a new
3859 entry to the statement worklist. Handle casts between integral
3861 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3862 worklists to children. Iterate until the statement worklist
3865 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3867 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3868 the end of the block.
3870 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3871 with BITMAP_XMALLOC.
3873 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3874 with BITMAP_XMALLOC.
3876 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3877 Free nonzero_vars at the end of the function.
3879 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3880 need to generate code instead of a NOP_EXPR.
3882 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3884 * gcc.c (default_compilers): Fill out initializers for new Fortran
3887 2004-05-13 Paul Brook <paul@codesourcery.com>
3889 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3891 2004-05-13 Paul Brook <paul@codesourcery.com>
3893 * config/arm/arm.c (arm_default_short_enums): New function.
3894 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3896 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3898 Merge from tree-ssa-20020619-branch.
3900 * Makefile.in (reload1.o-warn): Add.
3901 (tree-alias-ander.o-warn): Add.
3904 (BANSHEELIB): Define.
3905 (BANSHEEINC): Define.
3906 (TREE_DUMP_H): Define.
3907 (TREE_SIMPLE_H): Define.
3908 (TREE_FLOW_H): Define.
3909 (LIBDEPS): Add BANSHEELIB.
3910 (INCLUDES): Add BANSHEEINC and GMPINC.
3911 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3912 c-mudflap.o and c-pretty-print.o.
3913 (C_OBJS): Remove c-pretty-print.o.
3914 (OBJS-common): Remove sibcall.o.
3915 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3916 tree-ssa.o, tree-optimize.o, tree-simple.o,
3917 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3918 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3919 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3920 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3921 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3922 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3923 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3924 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3925 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3926 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3928 (OBJC-archive): Add tree-nomudflap.o.
3929 (cc1): Add dependency on @TREEBROWSER@.
3930 (c-decl.o): Add dependency on TREE_DUMP_H.
3931 (c-dump.o): Likewise.
3932 (c-common.o): Add dependency on tree-iterator.h
3933 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3934 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3935 (tree.o): Add dependency on tree-iterator.h,
3936 BASIC_BLOCK_H and TREE_FLOW_H.
3937 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3938 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3939 (tree-alias-type.o, tree-alias-ander.o,
3940 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3941 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3942 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3943 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3944 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3945 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3946 tree-nested.o, tree-iterator.o, tree-dfa.o,
3947 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3948 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3949 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3950 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3951 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3952 tree-sra.o, tree-complex.o, tree-profile.o,
3953 rtl-profile.o): New rules.
3954 (function.o): Add dependency on basic-block.h
3955 (expr.o): Add dependency on tree-iterator.h.
3956 (sibcall.o): Remove.
3957 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3958 (cfg.o): Add dependency on TIMEVAR_H.
3959 (cfghooks.o): Add dependency on TREE_FLOW_H.
3960 (reg-stack.o): Add dependency on basic-block.h.
3961 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3962 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3963 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3964 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3965 tree-alias-type.h, tree-alias-common.h,
3966 tree-alias-type.c, tree-alias-common.c,
3967 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3968 rtl-profile.c and tree-nested.c.
3969 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3970 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3971 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3972 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3973 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3974 * basic-block.h: Include predict.h
3975 (struct edge_def): Add GTY marker.
3976 Change field 'insns' to be a union of tree and rtx.
3977 (EDGE_TRUE_VALUE): Define.
3978 (EDGE_FALSE_VALUE): Define.
3979 (EDGE_EXECUTABLE): Define.
3980 (struct bb_ann_d): Forward declare.
3981 (struct basic_block_def): Add GTY marker.
3982 Remove fields head_tree and end_tree.
3983 Add fields stmt_list, rbi and tree_annotations.
3984 (struct reorder_block_def): Define.
3985 (basic_block_info): Add GTY marker.
3986 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3987 variables instead of macros.
3988 (flow_call_edges_add): Remove declaration.
3989 (make_eh_edge): Remove declaration.
3990 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3991 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3992 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3993 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3994 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3995 (try_redirect_by_replacing_jump): Modfiy return type to
3996 edge instead of bool.
3997 * bb-reorder.c (copy_bb): Call duplicate_block
3998 instead of cfg_layout_duplicate_bb.
3999 (copy_bb_p): Call can_duplicate_block_p instead of
4000 cfg_layout_can_duplicate_bb_p.
4001 * bitmap.c (bitmap_first_set_bit): Abort if word
4003 (bitmap_last_set_bit): Likewise.
4004 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4005 (DEF_FUNCTION_TYPE_3): Add.
4006 * builtins.c (c_strlen): Make extern.
4007 (builtin_save_expr): New.
4008 (expand_builtin_nonlocal_goto): New.
4009 (expand_builtin_constant_p): Remove.
4010 (expand_builtin_mathfn): Call builtin_save_expr instead
4012 (expand_builtin_mathfn_2): Likewise.
4013 (expand_builtin_strcmp): Likewise.
4014 (expand_builtin_strncmp): Likewise.
4015 (expand_builtin_strcat): Likewise.
4016 (fold_builtin_cabs): Likewise.
4017 (expand_builtin_alloca): Don't trigger if -fmudflap is
4019 (build_string_literal): Set TREE_INVARIANT on new node.
4020 (expand_builtin_profile_fun): New.
4021 (round_trampoline_addr): New.
4022 (expand_builtin_init_trampoline): New.
4023 (expand_builtin_adjust_trampoline): New.
4024 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4025 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4026 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4027 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4028 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4029 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4031 (fold_builtin_expect): New.
4032 (fold_builtin_isascii): Don't return non-constant results
4034 (fold_builtin_isdigit): Likewise.
4035 (fold_builtin_1): New.
4036 (fold_builtin): Call it.
4037 (build_function_call_expr): Update call to build a new
4039 (purge_builtin_constant_p): Remove.
4040 (simplify_builtin, simplify_builtin_memcmp,
4041 simplify_builtin_strcmp, simplify_builtin_strncmp,
4042 simplify_builtin_strpbrk, simplify_builtin_strstr,
4043 simplify_builtin_strchr, simplify_builtin_strrchr,
4044 simplify_builtin_strcat, simplify_builtin_strncat,
4045 simplify_builtin_strspn, simplify_builtin_strcspn,
4046 simplify_builtin_next_arg, simplify_builtin_va_start,
4047 simplify_builtin_sprintf): New.
4048 * builtins.def (BUILT_IN_STACK_ALLOC,
4049 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4050 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4051 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4052 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4053 * c-common.c: Include tree-iterator.h and hashtab.h.
4054 (lang_statement_code_p): Declare.
4055 (lang_gimplify_stmt): Declare.
4056 (fix_string_type): Set TREE_INVARIANT for value.
4057 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4059 (c_common_get_alias_set): Handle multiple type nodes
4060 referring to "the same" type, currently for C90 only.
4061 (c_add_case_label): Use create_artificial_label.
4062 (finish_label_address_expr): Don't set TREE_CONSTANT on
4064 (c_expand_expr): Don't handle STMT_EXPR.
4065 (handle_alias_attribute): Marke aliased variables to be
4067 (handle_nonnull_attribute): Initialize arg_num.
4068 (check_function_nonnull): Likewise.
4069 (c_walk_subtrees): New.
4070 (c_estimate_num_insns_1): Don't handle
4071 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4072 (c_decl_uninit_1): Remove.
4073 (c_decl_uninit): Remove.
4074 (c_warn_unused_result): New.
4075 * c-common.def (ASM_STMT): Change number of operands
4077 (FILE_STMT): Remove.
4078 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4080 (lang_gimplify_stmt): Add.
4081 (expand_stmt): Remove.
4082 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4083 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4084 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4085 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4086 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4087 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4088 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4089 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4090 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4091 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4092 genrtl_compound_stmt, genrtl_asm_stmt,
4093 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4094 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4095 c_tree_chain_matters_p, c_warn_unused_result,
4096 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4098 * c-convert.c (convert): Make convert work when
4099 converting to compatible types across translation unit.
4100 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4101 tree-simple.h, diagnostic.h and tree-dump.h
4102 (merge_decls): Initialize oldtype to NULL.
4103 (finish_decl): Use DECL_HARD_REGISTER instead of
4104 DECL_C_HARD_REGISTER.
4105 (check_bitfield_type_and_width): Check for null
4106 lang_type_specific when check the precision of an enum.
4107 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4108 in a pointer-to-array declarator.
4109 (finish_struct): Clear allocated struct lang_type.
4110 (finish_enum): Set enum_min and enum_max. Set
4111 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4112 not to the enumerators.
4113 (set_decl_nonlocal): New.
4114 (store_parm_decls): Use it via walk_tree.
4116 (finish_function): When !targetm.have_ctors_dtors,
4117 record static constructors and destructors here...
4118 (c_expand_body_1): ... not here.
4119 (c_expand_decl): Rename from c_expand_decl_stmt.
4120 Handle all C-specific expansion semantics.
4121 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4123 * c-format.c (handle_format_arg_attribute): Initialize
4125 * c-lang.c: Include tree-inline.h
4126 (LANG_HOOKS_EXPAND_DECL,
4127 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4128 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4129 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4130 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4131 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4132 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4133 (c_types_compatible_p): New.
4134 * c-mudflap.c: New file.
4135 * c-objc-common.c: Include tree-mudflap.h
4136 (start_cdtor, finish_cdtor): Collapse
4138 (build_cdtor): ...here. Update to construct a complete tree
4139 for the function. No need to call push_scope, pop_scope, or
4140 clear_last_expr, or set current_function_cannot_inline.
4141 (c_missing_noreturn_ok_p): Change prototype to return
4143 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4144 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4146 (c_common_post_options): Don't ever use rtl inlining.
4147 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4148 * c-pragma.c (handle_pragma_redefine_extname): Define
4150 (init_pragma): Activate #pragma redefine_extname for mudflap.
4151 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4152 (pp_c_initializer): Accept any type CONSTRUCTOR.
4153 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4155 (decl_name_str): New local function.
4156 (pp_c_direct_declarator): Call it.
4157 (pp_c_primary_expression): Call it.
4158 (pp_c_id_expression): Call it.
4159 (pp_c_statement): Call it.
4160 (print_c_tree): Create new pp object.
4161 * c-pretty-print.h (pp_c_tree_decl_identifier,
4162 print_c_tree): Declare.
4163 * c-semantics.c: Include langhooks.h
4164 (lang_expand_stmt, lang_expand_decl_stmt,
4165 find_reachable_label_1, find_reachable_label,
4166 expand_unreachable_if_stmt, expand_unreachable_stmt,
4167 genrtl_do_stmt_1): Remove.
4168 (begin_stmt_tree): Don't check for changed filename.
4169 Call annotate_with_locus.
4170 (finish_stmt_tree): Don't set line for end of function.
4171 (build_stmt): Don't check type nodes for
4173 (build_stmt): Set TREE_SIDE_EFFECTS.
4174 Set EXPR_LOCUS instead of STMT_LINENO.
4175 (lang_expand_stmt, lang_expand_decl_stmt,
4176 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4177 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4178 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4179 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4180 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4181 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4182 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4183 find_reachable_label_1, expand_unreachable_if_stmt,
4184 expand_unreachable_stmt): Remove.
4185 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4186 * c-simplify.c: New file.
4187 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4188 (struct lang_type): Add fields enum_min and enum_max.
4189 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4190 (c_expand_decl, c_missing_noreturn_ok_p,
4191 c_types_compatible_p): Declare.
4192 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4193 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4194 (default_function_array_conversion): Rely on build to
4196 (parser_build_binary_op, pointer_diff): Likewise.
4197 (build_unary_op, build_binary_op): Likewise.
4199 (build_external_ref): Set TREE_INVARIANT.
4200 (build_c_cast, pop_init_level): Likewise.
4201 (process_init_element): Use ASM_VOLATILE_P.
4202 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4203 (c_finish_case): Call c_do_switch_warnings.
4204 * c.opt (fdump-): Remove.
4205 * calls.c (try_to_integrate): Remove.
4206 (prepare_call_address): Replace fndecl arg with a
4207 precomputed static chain value.
4208 (emit_call_1): New argument for full call expr.
4209 (flags_from_decl_or_type): Call special_function_p.
4210 (initialize_argument_information): Add argument
4212 (purge_reg_equiv_notes): New.
4213 (expand_call): Do not try to expand calls inline.
4214 (fixup_tail_calls): New.
4215 * cfg.c: Include timevar.h and ggc.h.
4216 (bb_pool, edge_pool): Remove.
4217 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4218 (entry_exit_blocks): Remove.
4219 (rbi_pool): Declare.
4220 (init_flow): Do not create pools.
4221 Allocate entry/exit block.
4222 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4223 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4224 (unlink_block): Clear b->prev_bb and b->next_bb.
4225 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4226 (dump_flow_info): Work on trees too.
4227 (dump_cfg_bb_info): New.
4228 (brief_dump_cfg): New.
4229 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4231 * cfgbuild.c (rtl_make_eh_edge): Rename from
4232 make_eh_edge. Update all users.
4233 (find_basic_blocks): Don't call VARRAY_FREE on
4235 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4237 (delete_unreachable_blocks): Return changed status.
4238 (merge_seq_blocks): New.
4239 * cfghooks.c: Include tree-flow.h
4240 (tree_register_cfg_hooks, ir_type): New.
4241 (redirect_edge_and_branch): Change return type to edge.
4242 (predict_edge, predicted_by_p, can_duplicate_block_p,
4243 duplicate_block, block_ends_with_call_p,
4244 block_ends_with_condjump_p, flow_call_edges_add): New.
4245 * cfghooks.h (redirect_edge_and_branch): Change return
4247 (predict_edge, predicted_by_p, can_duplicate_block_p,
4248 duplicate_block, block_ends_with_call_p,
4249 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4250 (redirect_edge_and_branch): Change return type to edge.
4251 (struct cfg_hooks): Add fields block_ends_with_call_p,
4252 block_ends_with_condjump_p, flow_call_edges_add,
4253 predict_edge, predicted_by_p, can_duplicate_block_p and
4255 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4256 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4257 (fixup_reorder_chain): Use initialize_bb_rbi.
4258 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4259 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4260 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4261 (insn_locators_initialize): Use new info about blocks.
4262 * cfglayout.h (typedef struct reorder_block_def): Moved to
4264 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4266 * cfgloop.c: Include tree.h and tree-flow.h.
4267 * cfgloop.h (create_loop_notes): Declare.
4268 * cfgloopmanip.c (create_loop_notes): New.
4269 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4270 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4271 and duplicate_block fields.
4272 (create_basic_block_structure): Don't look at
4274 (rtl_block_ends_with_call_p): New.
4275 (rtl_block_ends_with_condjump_p): New.
4276 (need_fake_edge_p): Moved from cfganal.c.
4277 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4278 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4279 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4280 (cfg_layout_rtl_cfg_hooks): Ditto.
4281 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4282 functions to be reachable.
4283 * cgraphunit.c (decide_is_function_needed):
4284 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4285 inline functions don't need to be output.
4286 (cgraph_assemble_pending_functions): Don't do anything
4287 special for nested functions.
4288 (cgraph_mark_functions_to_output): Likewise.
4289 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4290 (cgraph_analyze_function): Use estimate_num_insns.
4291 (cgraph_mark_functions_to_output): Likewise.
4292 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4293 (cgraph_expand_function): Allow functions to not be
4295 (cgraph_remove_unreachable_nodes):
4296 (cgraph_recursive_inlining_p): Simplify.
4297 (lookup_recursive_calls,
4298 cgraph_decide_recursive_inlining): New.
4299 (cgraph_decide_inlining_*): Update calls of
4301 * combine.c (get_pos_from_mask): Always set *plen.
4302 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4303 ftree-based-profiling, ftree-ccp, ftree-ch,
4304 ftree-combine-temps, ftree-copyrename, ftree-dce,
4305 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4306 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4308 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4310 * configure.ac: Add --enable-tree-browser option.
4311 Add --with-libbanshee option.
4312 Add GMPLIBS and GMPINC.
4313 * configure: Regenerate.
4314 * coverage.c (tree_ctr_tables): New.
4315 (coverage_counter_alloc): Use it.
4316 (build_ctr_info_value): Ditto.
4317 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4318 (tree_coverage_counter_ref): New.
4319 * coverage.h (coverage_counter_ref): Remove declaration.
4320 (rtl_coverage_counter_ref): Declare.
4321 (tree_coverage_counter_ref): Declare.
4322 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4323 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4324 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4325 (struct cse_basic_block_data): Rename enum values to not
4326 conflict with profile.h; update all uses.
4327 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4329 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4330 * diagnostic.h (debug_output_buffer, dump_generic_node,
4331 print_generic_stmt, print_generic_stmt_indented,
4332 print_generic_expr, print_generic_decl,
4333 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4335 * dominance.c: Cache immediate dominators.
4336 * domwalk.c: New file.
4337 * domwalk.h: New file.
4338 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4339 (gen_subprogram_die): Generate a DIE for a named
4341 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4342 (add_location_or_const_value_attribute): Likewise.
4343 (add_bound_info): Likewise.
4344 (gen_decl_die): Likewise.
4345 * emit-rtl.c (maybe_set_first_label_num): New.
4346 (copy_most_rtx): Don't copy the integrated flag.
4347 Copy the new return_val flag.
4348 * et-forest.c (MAX_NODES): Define.
4349 (record_path_before_1): Abort if len is greater than
4351 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4352 gen_eh_region_catch, gen_eh_region_allowed,
4353 gen_eh_region_must_not_throw, get_eh_region_number,
4354 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4355 set_eh_region_tree_label, expand_resx_expr): New.
4356 (expand_eh_region_start, expand_start_catch): Use them.
4357 (expand_end_catch): Tidy.
4358 (note_eh_region_may_contain_throw): Take region argument.
4359 (note_current_region_may_contain_throw): New.
4360 (get_exception_filter): Export.
4361 (collect_eh_region_array): Export.
4362 (remove_unreachable_regions): Check ERT_TRY based on reachability
4363 of catches, not reachability of continue_label. Never remove
4364 ERT_MUST_NOT_THROW regions.
4365 (collect_rtl_labels_from_trees): New.
4366 (convert_from_eh_region_ranges): Use it.
4367 (connect_post_landing_pads): Handle dying cleanups.
4368 (struct reachable_info): Add callback data.
4369 (add_reachable_handler): Invoke the callback.
4370 (foreach_reachable_handler): New.
4371 (reachable_handlers): Use it.
4372 (arh_to_landing_pad, arh_to_label): New.
4373 (can_throw_internal_1): Split out from can_throw_internal.
4374 (can_throw_external_1): Similarly.
4376 * explow.c (emit_stack_save): Remove savearea mode check.
4377 (update_nonlocal_goto_save_area): New.
4378 (allocate_dynamic_stack_space): Use it.
4379 (probe_stack_range): Never emit loop notes.
4380 * expmed.c (extract_fixed_bit_field): Always propagate the
4381 target for the shift if it is a REG.
4382 * expr.c: Include tree-iterator.h
4383 (is_zeros_p): Remove.
4384 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4385 (count_type_elements): New.
4386 (mostly_zeros_p): Use them.
4387 (expr_wfl_stack): Remove.
4388 (convert_move): Do nothing if to and from are the same.
4389 (emit_block_move_via_loop): Don't emit LOOP notes.
4390 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4391 (emit_move_insn_1): Don't generate inline warnings.
4392 (expand_vars, expand_var): Split from ...
4393 (expand_expr_1): ... here.
4394 (expand_expr_real, expand_expr_real_1): Use new macros
4395 EXPR_LOCATION and EXPR_HAS_LOCATION.
4396 * expr.h (simplify_builtin_fputs,
4397 simplify_builtin_strcpy, simplify_builtin_strncpy,
4398 expand_var, fixup_tail_calls,
4399 update_nonlocal_goto_save_area): Declare.
4400 (lookup_static_chain, expand_inline_function,
4401 mark_seen_cases): Remove.
4402 (prepare_call_address): Change type of 2nd argument to
4404 * final.c (profile_function): Update static chain test.
4405 (final): Don't look at RTX_INTEGRATED_P.
4406 * flags.h (flag_mudflap, flag_mudflap_threads,
4407 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4408 flag_tree_dce, flag_tree_combine_temps,
4409 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4410 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4411 flag_tree_points_to): Declare.
4412 (enum pta_type): Declare.
4413 * flow.c (lang_missing_noreturn_ok_p): Remove.
4414 (check_function_return_warnings): Remove.
4415 (update_life_info): Update comments.
4416 (free_basic_block_vars): Don't call VARRAY_FREE for
4418 (regno_uninitialized): Remove.
4419 * fold-const.c (int_const_binop): Make extern.
4420 (non_lvalue): Rely on build to set TREE_CONSTANT.
4421 (operand_equal_p): Replace only_const argument with
4422 flags. Allow pure functions if OEP_PURE_SAME.
4423 (fold): Use OEP_ONLY_CONST.
4424 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4426 (fold_relational_hi_lo,
4427 nondestructive_fold_binary_to_constant,
4428 nondestructive_fold_unary_to_constant,
4429 fold_read_from_constant_string): New.
4430 * function.c (struct function): Remove calls_constant_p.
4431 (current_function_calls_constant_p): Remove.
4432 (inline_function_decl): Remove.
4433 (put_var_into_stack): Don't use it.
4434 (fix_lexical_addr): Likewise.
4435 (inline_function_decl): Remove extern declaration.
4436 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4437 (trampolines_created): Move to varasm.c.
4438 (free_after_compilation): Update for removed fields.
4439 (allocate_struct_function): Likewise.
4440 (delete_handlers, lookup_static_chain): Remove.
4441 (fix_lexical_addr): Don't consider non-local variable refs.
4442 (trampoline_address): Remove.
4443 (round_trampoline_addr): Move to builtins.c.
4444 (adjust_trampoline_addr): Remove.
4445 (expand_function_start): Update for changes to static chain
4446 and nonlocal goto handling.
4447 (initial_trampoline): Move to varasm.c.
4448 (expand_function_end): Don't build trampolines or kill
4449 unreferenced nonlocal goto labels.
4450 (free_after_compilation): Don't set it.
4451 (expand_function_end): Likewise.
4452 (setjmp_vars_warning): Rename from
4453 uninitialized_vars_warning, remove uninitialized vars warning.
4454 (uninitialized_vars_warning): Remove old comment
4455 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4456 and do not call the langhook.
4457 (expand_function_start, expand_function_end): Don't do
4458 function instrumentation here.
4459 (clear_block_marks): Rename from reorder_blocks_0, export.
4460 (blocks_nreverse): Export.
4461 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4463 (reset_block_changes, record_block_change, finalize_block_changes,
4464 check_block_change, free_block_changes): New functions.
4465 (assign_parms): Setting of current_function_stdarg
4467 (allocate_struct_function): ... here.
4468 * function.h (struct function): Remove x_nonlocal_labels,
4469 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4470 x_context_display, x_trampoline_list, needs_context.
4471 Add static_chain_decl, nonlocal_goto_save_area.
4472 (struct function): Remove x_clobber_return_insn.
4473 Add tail_call_emit field, last_label_uid,
4474 unexpanded_var_list, dont_emit_block_notes,
4475 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4476 (clear_block_marks): Declare.
4477 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4478 (mfwrap_spec, mflib_spec): Declare.
4479 (cpp_unique_options, cc1_options): Ditto.
4480 (default_compilers): Add .F and .f90.
4481 (static_specs): Add mfwrap and mflib.
4482 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4484 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4485 Update to match insns field in struct edge_def.
4486 * gdbinit.in (pgs, pge): Define.
4487 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4488 instead of the integrated flag.
4489 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4490 * gengtype-yacc.y (bitfieldlen): Add empty action.
4491 (struct_fields): Accept unnamed bitfields.
4492 (bitfieldlen): Split from ...
4493 (bitfieldopt): ... here.
4494 * gengtype.c (ifiles): Add tree-alias-type.h and
4496 * genrecog.c (validate_pattern): Do not handle
4498 * gimple-low.c: New file.
4499 * gimplify.c: New file.
4500 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4501 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4502 * ifcvt.c (dead_or_predicable): Initialize local variable
4504 * input.h (expr_wfl_stack): Remove.
4505 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4506 (setup_initial_hard_reg_value_integration): Likewise.
4507 (initialize_for_inline): Likewise.
4508 (note_modified_parmregs): Likewise.
4509 (integrate_parm_decls): Likewise.
4510 (process_reg_param): Likewise.
4511 (save_parm_insns): Likewise.
4512 (copy_insn_list): Likewise.
4513 (copy_insn_notes): Likewise.
4514 (compare_blocks): Likewise.
4515 (find_block): Likewise.
4516 (inlining): Likewise.
4517 (function_cannot_inline_p): Likewise.
4518 (parmdecl_map): Likewise.
4519 (in_nonparam_insns): Likewise.
4520 (save_for_inline): Likewise.
4521 (FIXED_BASE_PLUS): Likewise.
4522 (expand_inline_function): Likewise.
4523 (copy_rtx_and_substitute): Don't look at map->integrating,
4524 map->inline_target, and inlining, since we are never copying
4526 Don't abort on RTX_INTEGRATED_P.
4528 (output_inline_function): Remove.
4529 * integrate.h (struct inline_map): Remove fields integrating,
4530 block_map, leaf_reg_map, inline_target, and local_return_label.
4531 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4532 copy_loop_headers, never_reached_warning): Removed.
4533 (any_uncondjump_p): Reject nonlocal goto.
4534 * langhooks-def.h (lhd_types_compatible_p,
4535 lhd_expand_decl, lhd_gimplify_expr): Declare.
4536 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4537 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4538 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4539 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4540 LANG_HOOKS_GIMPLIFY_EXPR,
4541 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4542 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4543 LANG_HOOKS_GIMPLIFY_EXPR,
4544 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4545 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4546 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4547 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4548 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4549 LANG_HOOKS_DECL_UNINIT,
4550 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4551 * langhooks.c: Include tree-simple.h.
4552 (lhd_expand_decl): New.
4553 (lhd_types_compatible_p): New.
4554 (lhd_decl_uninit): Remove.
4555 (lhd_gimplify_expr): New.
4556 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4558 (struct lang_hooks_for_functions): Add field
4559 missing_noreturn_ok_p.
4560 (struct lang_hooks): Add field expand_decl,
4561 types_compatible_p, gimplify_expr and
4562 gimple_before_inlining.
4563 Remove fields decl_uninit and rtl_expand
4564 * opts.c (decode_options): Set flag_tree_ccp,
4565 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4566 flag_tree_pre, flag_tree_ter,
4567 flag_tree_live_range_split, flag_tree_sra,
4568 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4569 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4570 OPT_fmudflapth, OPT_fmudflapir,
4571 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4572 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4573 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4574 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4575 OPT_ftree_points_to_ and OPT_ftree_pre.
4576 * output.h (regno_uninitialized, find_basic_blocks,
4577 cleanup_cfg, delete_unreachable_blocks,
4578 check_function_return_warnings): Remove.
4579 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4580 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4581 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4582 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4583 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4584 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4586 * passes.c (rest_of_decl_compilation):
4587 (rest_of_handle_sibling_calls): Remove.
4588 (rest_of_handle_inlining): Remove.
4589 (rest_of_handle_gcse): Do not run
4590 purge_builtin_constant_p.
4591 (rest_of_compilation): Update.
4592 Do not call copy_loop_headers.
4593 Do rtl-based profiling only when
4594 !flag_tree_based_profiling. Register rtl-based profiling
4596 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4597 (predicted_by_p): Rename to ...
4598 (rtl_predicted_by_p): .. this one; make global
4599 (tree_predicted_by_p): New.
4600 (dump_prediction): Add FILE argument.
4601 (predict_edge): Rename to ...
4602 (rtl_predict_edge): .. this one.
4603 (tree_predict_edge): New.
4604 (combine_predictions_for_insn): Update calls of predict_edge.
4605 (predict_loops): Break out from ...
4606 (estimate_probability): ... here; update comments; move updating
4607 of unknown probabilities from ...
4608 (estimate_bb_frequencies): ... here.
4609 (combine_predictions_for_bb): New.
4610 (tree_predict_by_opcode): New.
4611 (tree_estimate_probability): New.
4612 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4613 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4614 * predict.h: Add include guard.
4615 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4616 * pretty-print.c (pp_write_text_to_stream): Make extern.
4617 * pretty-print.h (pp_write_text_to_stream): Declare.
4618 * print-rtl.c (print_rtx): Don't print the integrated flag.
4619 Print the return_val flag.
4620 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4621 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4622 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4623 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4624 * profile.c: Include cfghooks.h, tree-flow.h.
4625 (profile_hooks): New.
4626 (profile_dump_file): New.
4627 (instrument_edges): Use hooks instead of RTL-specific code.
4628 (instrument_values): Ditto.
4629 (get_exec_counts): Ditto.
4630 (compute_branch_probabilities): Ditto.
4631 (compute_value_histograms): Ditto.
4632 (branch_prob): Ditto.
4633 (find_spanning_tree): Ditto.
4634 (end_branch_prob): Ditto.
4635 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4636 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4637 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4638 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4639 (tree_register_profile_hooks): New.
4640 (rtl_register_profile_hooks): New.
4641 * ra-rewrite.c (rewrite_program): Clear variable info.
4642 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4643 * regs.h: Add include guards.
4644 * reload.c (decompose): Clear val using memset.
4645 * rtl.def (CONSTANT_P_RTX): Remove.
4646 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4647 (copy_loop_headers): Remove.
4648 (struct rtx_def): Replace the integrated flag with the
4650 (maybe_set_first_label_num): Declare.
4651 (init_branch_prob): Move declaration to value-prof.h.
4652 (end_branch_prob): Ditto.
4653 (branch_prob): Ditto.
4654 (never_reached_warning): Don't declare it.
4655 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4656 (hoist_insn_to_edge): Update to match field insns in
4658 * sbitmap.c (sbitmap_realloc): New.
4659 * sbitmap.h (sbitmap_realloc): Declare.
4660 * sibcall.c: Remove file.
4661 * simplify-rtx.c (simplify_rtx): Do not handle
4663 * stmt.c (parse_output_constraint): Don't warn for read-write
4665 (tail_recursion_args): Use types_compatible_p langhook.
4666 (force_label_rtx): Don't look at inline_function_decl.
4667 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4668 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4669 (declare_nonlocal_label): Remove.
4670 (expand_goto): Don't handle nonlocal gotos.
4671 (expand_nl_handler_label): Remove.
4672 (expand_nl_goto_receivers): Remove.
4673 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4674 update_nonlocal_goto_save_area.
4675 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4676 (warn_if_unused_value): Likewise.
4677 (expand_start_loop, expand_loop_continue_here,
4678 expand_end_loop): Don't create loop notes.
4679 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4680 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4681 (expand_end_case_type): Don't do warn_switch handling.
4682 (pushcase, pushcase_range) Update add_case_node calls.
4683 (add_case_node): Add dont_expand_label argument.
4684 (same_case_target_p): Don't search rtl.
4685 (expand_start_bindings_and_block, expand_end_bindings):
4686 Don't emit block notes when dont_emit_block_notes.
4687 (using_eh_for_cleanups_p): Export.
4688 (expand_return): Allow any typed rhs.
4689 (expand_stack_alloc): New.
4690 (expand_stack_save, expand_stack_restore): New.
4691 (containing_blocks_have_cleanups_or_stack_level): New
4693 (asm_op_is_mem_input): New fn.
4694 (expand_asm_expr): New fn.
4695 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4697 * stor-layout.c (layout_type): Just return if type is
4699 (update_alignment_for_field): Export.
4700 (variable_size): We don't care about global_bindings_p if
4701 the frontend doesn't want a list of the expressions.
4702 * system.h: Poison INTEGRATE_THRESHOLD.
4703 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4704 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4705 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4706 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4707 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4708 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4709 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4710 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4711 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4712 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4713 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4714 TV_CONTROL_DEPENDENCES): Define.
4715 * toplev.c: Include tree-alias-common.h
4716 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4717 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4718 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4719 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4720 flag_tree_combine_temps, flag_tree_ter,
4721 flag_tree_live_range_split, flag_tree_dom,
4722 flag_tree_copyrename, flag_tree_dse): Declare.
4723 (f_options): Add tree-based-profiling, tree-gvn,
4724 tree-pre, tree-ccp, tree-dce,
4725 tree-dominator-opts, tree-copyrename, tree-dse,
4726 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4727 (wrapup_global_declarations): Don't output nested inlined functions.
4728 (general_init): Call init_tree_optimization_passes.
4729 (process_options): Sorry for -ftree-based-profiling plus
4730 -ftest-coverage or -fprofile-values.
4731 * toplev.h (init_tree_optimization_passes,
4732 flag_tree_based_profiling): Declare.
4733 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4734 * tree-alias-ander.c: New file.
4735 * tree-alias-ander.h: New file.
4736 * tree-alias-common.c: New file.
4737 * tree-alias-common.h: New file.
4738 * tree-alias-type.c: New file.
4739 * tree-alias-type.h: New file.
4740 * tree-browser.c: New file.
4741 * tree-browser.def: New file.
4742 * tree-cfg.c: New file.
4743 * tree-complex.c: New file.
4744 * tree-dfa.c: New file.
4745 * tree-dump.c (dump_enable_all): New.
4746 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4747 (dump_node): Remove const from field suffix and swtch.
4748 (dump_files): Add null entry, .generic, .nested, .vcg,
4749 .xml and a match-all entry.
4750 (extra_dump_files, extra_dump_files_in_use,
4751 extra_dump_files_alloced): Declare
4752 (dump_option_value_info): Add raw, details, stats,
4753 blocks, vops, lineno, uid and all.
4754 (dump_register): New.
4755 (get_dump_file_info): New.
4756 (dump_begin): Call it.
4757 Do nothing for TDI_none.
4758 (dump_begin): Include phase number in dump filename.
4759 (dump_enable_all): New.
4760 (dump_switch_p_1): Split out from dump_switch_p.
4761 (dump_switch_p): Handle extra_dump_files.
4762 Start our scan at TDI_none + 1.
4763 If -fdump-tree-all was given, call dump_enable_all.
4764 * tree-dump.h: Include splay-tree.h.
4765 (dump_function, dump_function_to_file, dump_register):
4767 * tree-eh.c: New file.
4768 * tree-flow-inline.h: New file.
4769 * tree-flow.h: New file.
4770 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4771 * tree-inline.h (walk_tree,
4772 walk_tree_without_duplicates): Move to tree.h.
4773 (estimate_num_insns): Declare.
4774 * tree-into-ssa.c: New file.
4775 * tree-iterator.c: New file.
4776 * tree-iterator.h: New file.
4777 * tree-mudflap.c: New file.
4778 * tree-mudflap.h: New file.
4779 * tree-nested.c: New file.
4780 * tree-nomudflap.c: New file.
4781 * tree-nrv.c: New file.
4782 * tree-optimize.c (dump_flags, vars_to_rename,
4783 in_gimple_form, all_passes, pass_gimple,
4784 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4785 (execute_gimple, execute_rebuild_bind,
4786 gate_all_optimizations, execute_del_cfg,
4787 register_one_dump_file, register_dump_files, dup_pass_1,
4788 init_tree_optimization_passes, execute_todo,
4789 execute_one_pass, execute_pass_list): New.
4790 (clear_decl_rtl): Remove.
4791 (tree_rest_of_compilation): Update to use tree
4793 * tree-outof-ssa.c: New file.
4794 * tree-pass.h: New file.
4795 * tree-phinodes.c: New file.
4796 * tree-pretty-print.c: New file.
4797 * tree-profile.c: New file.
4798 * tree-simple.c: New file.
4799 * tree-simple.h: New file.
4800 * tree-sra.c: New file.
4801 * tree-ssa-alias.c: New file.
4802 * tree-ssa-ccp.c: New file.
4803 * tree-ssa-copy.c: New file.
4804 * tree-ssa-copyrename.c: New file.
4805 * tree-ssa-dce.c: New file.
4806 * tree-ssa-dom.c: New file.
4807 * tree-ssa-dse.c: New file.
4808 * tree-ssa-forwprop.c: New file.
4809 * tree-ssa-live.c: New file.
4810 * tree-ssa-live.h: New file.
4811 * tree-ssa-loop.c: New file.
4812 * tree-ssa-operands.c: New file.
4813 * tree-ssa-operands.h: New file.
4814 * tree-ssa-phiopt.c: New file.
4815 * tree-ssa-pre.c: New file.
4816 * tree-ssa.c: New file.
4817 * tree-ssanames.c: New file.
4818 * tree-tailcall.c: New file.
4819 * tree.c: Include tree-iterator.h, basic-block.h and
4821 (tree_node_kind): Add phi_nodes and ssa names.
4822 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4823 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4824 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4825 <'c'> Set TREE_INVARIANT.
4826 (copy_node_stat): Abort if trying to copy a
4829 Clear annotation field.
4830 (build_constructor): Copy TREE_INVARIANT from vals.
4831 Don't clear TREE_CONSTANT.
4832 (expr_first, expr_last, expr_length): Remove.
4833 (staticp): Pass unknown component references to the language.
4834 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4835 (skip_simple_arithmetic): Likewise.
4836 (stabilize_reference_1): Likewise.
4837 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4838 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4840 (lhd_unsave_expr_now): Remove.
4841 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4842 (recompute_tree_invarant_for_addr_expr): New.
4843 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4844 Call recompute_tree_invarant_for_addr_expr.
4845 Set TREE_INVARIANT accordingly.
4846 (build2_stat): Don't handle CALL_EXPR.
4847 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4848 (build_expr_wfl): Remove.
4849 (annotate_with_file_line, annotate_with_locus): New.
4850 (simple_cst_equal): Call simple_cst_list_equal to compare
4851 CONSTRUCTOR_ELTS pointers.
4852 (iterative_hash_expr): Don't hash types associated
4853 with conversions. Instead hash on the signedness of the
4854 toplevel object and the operand of the conversion.
4855 (dump_tree_statistics): Call ssanames_print_statistics
4856 and phinodes_print_statistics.
4857 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4858 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4859 needs_to_live_in_memory): New.
4860 (initializer_zerop): Handle VECTOR_CST. Don't check
4861 AGGREGATE_TYPE_P for CONSTRUCTOR.
4862 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4863 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4864 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4865 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4866 (CALL_EXPR): Add another operand.
4867 (EXPR_WITH_FILE_LOCATION): Remove.
4868 (SWITCH_EXPR): Add another operand.
4869 * tree.h: Update various comments.
4870 (union tree_ann_d): Forward declare.
4871 (struct tree_common): Add fields nowarning_flag,
4872 invariant_flag and visited.
4873 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4874 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4875 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4876 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4877 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4878 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4879 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4880 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4881 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4882 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4883 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4884 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4885 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4886 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4887 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4888 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4889 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4890 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4891 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4892 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4893 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4894 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4895 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4896 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4897 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4898 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4899 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4900 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4901 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4902 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4903 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4904 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4905 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4906 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4908 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4909 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4910 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4911 EXPR_WFL_SET_LINECOL): Remove.
4912 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4913 make_phi_node, init_phinodes, fini_phinodes,
4914 release_phi_node, phinodes_print_statistics,
4915 init_ssanames, fini_ssanames, make_ssa_name,
4916 release_ssa_name, ssanames_print_statistics,
4917 annotate_with_file_line, build_empty_stmt,
4918 annotate_with_locus, expr_only, categorize_ctor_elements,
4919 count_type_elements, add_var_to_bind_expr, is_essa_node,
4920 expand_stack_alloc, expand_stack_save,
4921 expand_stack_restore, add_case_node, operand_equal_p,
4922 nondestructive_fold_unary_to_constant,
4923 nondestructive_fold_binary_to_constant,
4924 fold_read_from_constant_string, int_const_binop,
4925 strip_float_extensions, simplify_builtin, c_strlen,
4926 recompute_tree_invarant_for_addr_expr,
4927 needs_to_live_in_memory, make_vector,
4928 setjmp_vars_warning, update_alignment_for_field,
4929 expand_asm_expr, asm_op_is_mem_input,
4930 containing_blocks_have_cleanups_or_stack_level,
4931 create_artificial_label, gimplify_function_tree,
4932 get_name, unshare_expr, walk_tree,
4933 walk_tree_without_duplicates, in_gimple_form): Declare.
4934 (struct tree_exp): Add fields locus and block.
4935 (struct tree_ssa_name, struct edge_def, struct
4936 tree_phi_node, struct tree_eref_common, struct
4937 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4938 union alias_var_def, struct tree_statement_list_node,
4939 struct tree_statement_list, enum operand_equal_flag): Declare.
4940 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4941 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4943 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4945 (function_cannot_inline_p, uninitialized_vars_warning,
4946 save_for_inline, output_inline_function, all_cases_count,
4947 check_for_full_enumeration_handling,
4948 declare_nonlocal_label): Remove.
4949 (enum tree_dump_index): Add TDI_none, TDI_tu,
4950 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4951 * unroll.c (unroll_loop): Don't clear map->inline_target.
4952 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4954 * value-prof.c (value_prof_hooks): New.
4955 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4956 Move rtl-specific bits in from branch_prob.
4957 (value_profile_transformations): Rename to
4958 rtl_value_profile_transformations.
4959 (struct value_prof_hooks): New.
4960 (rtl_value_prof_hooks): New.
4961 (rtl_register_value_prof_hooks): New.
4962 (tree_find_values_to_profile): New stub.
4963 (tree_value_profile_transformations): New stub.
4964 (tree_value_prof_hooks): New stub.
4965 (tree_register_value_prof_hooks): New stub.
4966 (find_values_to_profile): New.
4967 (value_profile_transformations): New.
4968 * value-prof.h: Add multiple inclusion guard.
4969 (struct histogram_value): Change rtx fields to void *.
4970 (rtl_register_value_prof_hooks): New declaration.
4971 (tree_register_value_prof_hooks): New declaration.
4972 (find_values_to_profile): New declaration.
4973 (free_profiled_values): New declaration.
4974 (value_profile_transformations): New declaration.
4975 (struct profile_hooks): New declaration.
4976 (init_branch_prob): Declaration moved from rtl.h.
4977 (branch_prob): Declaration moved from rtl.h.
4978 (end_branch_prob): Declaration mooved from rtl.h.
4979 (tree_register_profile_hooks): New declaration.
4980 (rtl_register_profile_hooks): New declaration.
4981 (tree_profile_hooks): New declaration.
4982 (rtl_profile_hooks): New declaration.
4983 * varasm.c: Include tree-mudflap.h.
4984 (TRAMPOLINE_ALIGNMENT): Remove.
4985 (make_decl_rtl): Call mudflap_enqueue_decl.
4986 (assemble_static_space):
4987 (assemble_trampoline_template): Set and return
4988 TRAMPOLINE_ALIGNMENT.
4989 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4990 Add entry for 'tree *'.
4991 Add entry for struct edge_def *.
4993 * varray.h (enum varray_data_enum): Add
4994 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4995 VARRAY_DATA_TREE_PTR.
4996 (union varray_data_tag): Corresponding changes.
4997 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4998 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4999 VARRAY_EDGE, VARRAY_TREE_PTR,
5000 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5001 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5002 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5004 * config/*/*: Various updates for changed macros, tree
5005 codes, etc. Check ChangeLog.tree-ssa.
5007 * doc/cfg.texi: New file.
5008 * doc/tree-ssa.texi: New file.
5009 * doc/c-tree.texi: Document new codes.
5010 * doc/gccint.texi: Include new files.
5011 * doc/install.texi: Document new features.
5012 * doc/invoke.texi: Document new switches.
5013 * doc/passes.texi: Document new passes.
5014 * doc/rtl.texi: Update changed RTL codes.
5015 * doc/sourcebuild.texi: Update build instructions.
5016 * doc/standards.texi: Document Fortran changes.
5017 * doc/tm.texi: Update.
5019 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5021 Replace several arrays with a struct of arrays.
5022 * combine.c (struct reg_stat): New.
5023 (init_reg_last_arrays): Renamed to...
5024 (init_reg_last): ...this. Callers adjusted.
5026 (combine_instructions): Allocate it and use it.
5027 (reg_last_death, reg_last_set, reg_last_set_value,
5028 reg_last_set_label, reg_last_set_table_tick,
5029 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5030 reg_last_set_mode, reg_last_set_nonzero_bits,
5031 reg_last_set_sign_bit_copies): Replace throughout
5032 with items of reg_stat.
5034 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5036 PR optimization/15100
5037 * combine.c (distribute_notes): Don't create a dangling
5038 REG_LIBCALL/REG_RETVAL note.
5040 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5042 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5044 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5047 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5049 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5051 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5053 * doc/gty.texi (GTY Options): Clarify example.
5055 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5057 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5058 Add const qualifier to altivec vector type if one is needed.
5060 2004-05-11 Paul Brook <paul@codesourcery.com>
5062 * flags.h (flag_short_enums): Update comment.
5063 * opts.c (decode_options): Set flag_short_enums to 2.
5064 * toplev.c (flag_short_enums): Update comment.
5065 (process_options): Call default_short_enums target hook.
5067 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5070 * config/rs6000/altivec.md (altivec_dssall):
5071 Change to unspec_volatile.
5072 (altivec_dss): Likewise.
5074 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5076 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5078 ("one_cmplv8hi2"): Same.
5079 ("one_cmplv4si2"): Same.
5081 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5084 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5085 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5086 into account. Compute the correct number of general registers
5087 for the return value. Generate a special push/pop sequence when
5088 failing to get a temporary register for non SHmedia epilogue.
5089 (sh_expand_epilogue): Add an argument to show whether it's for
5090 sibcall or not. Set the 3rd argument of output_stack_adjust to
5092 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5093 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5095 (epilogue): Call sh_expand_epilogue with 0.
5097 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5099 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5100 goto a cleanup label. After the cleanup, free the allocated memory.
5102 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5104 * config/rs6000/altivec.h (vec_sld): Add overloads for
5105 argument/return types of 'vector bool int', 'vector bool short'
5106 and 'vector bool char'.
5108 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5110 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5113 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5115 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5116 treating missing ones as "".
5117 * config/mips/mips.md: Remove constraints from match_operands and
5118 match_scratches if they appear in define_expands (except reload*),
5119 define_peephole2s, define_splits or attribute specifications.
5120 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5123 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5125 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5127 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5128 vectors by refererence. Align the same for TARGET_64BIT to a 16
5129 byte boundary. Remove useless code. Add function comment.
5130 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5131 call to where it belongs.
5132 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5133 -mabi=no-altivec AltiVec vectors. Fix debug output.
5134 (rs6000_va_arg): Adjust for AltiVec change.
5136 2004-05-10 Paul Brook <paul@codesourcery.com>
5138 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5139 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5140 (TARGET_DOUBLEWORD_ALIGN): Use it.
5141 (WCHAR_TYPE): Define.
5142 (WCHAR_SIZE_TYPE): Define.
5143 (SIZE_TYPE): Define.
5145 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5147 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5148 when size is 8 bytes.
5149 (function_arg_advance): Account for stack space used by AltiVec
5150 args when -mabi=altivec. Simplify alignment calculations. For
5151 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5152 (function_arg): Similarly.
5153 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5155 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5156 Correct alignment, and align before testing reg count. Remove
5157 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5158 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5160 (rs6000_function_value): .. not here before call.
5162 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5164 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5166 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5169 * c-decl.c (current_file_decl): Rename to all_translation_units,
5171 (pop_scope): If popping file_scope, construct a
5172 TRANSLATION_UNIT_DECL and make it the context of all the
5173 symbols in the scope.
5174 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5175 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5176 anything to current_file_decl.
5177 (pushdecl_top_level): Likewise.
5178 (store_parm_decls_newstyle): Adjust check for nested function.
5179 (c_write_global_declarations): Update for renamed variable.
5181 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5183 * config/rs6000/rs6000-protos.h
5184 (rs6000_conditional_register_usage): Protoize.
5186 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5188 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5191 2004-05-08 Roger Sayle <roger@eyesopen.com>
5193 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5194 where op is a comparison operator and C1 and C2 are integer constants
5196 (fold): Call fold_div_compare.
5198 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5200 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5201 problems with earlier versions of the GNU compiler.
5203 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5205 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5208 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5209 (rs6000_hard_regno_mode_ok): New.
5210 (rs6000_init_hard_regno_mode_ok): New.
5211 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5213 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5216 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5218 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5219 define as macros #ifdef __APPLE_ALTIVEC__.
5221 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5223 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5224 Generate appropriate parallels for vector arguments
5225 passed to vararg functions. (function_arg): make the call
5226 to rs6000_mixed_function_arg for vector args as needed.
5228 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5230 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5231 EABI_FLOAT_VARARGS_P.
5233 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5235 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5236 * config/mips/mips.c (override_options): Disable branch likely
5237 instructions if TUNE_MIPS5500.
5239 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5241 * config/mips/mips.c (override_options): Allow the hi and lo registers
5242 to store any integral mode, not just MODE_INTs.
5244 2004-05-07 Paul Brook <paul@codesourcery.com>
5246 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5247 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5248 (TARGET_DOUBLEWORD_ALIGN): Use it.
5249 (WCHAR_TYPE): Define.
5250 (WCHAR_SIZE_TYPE): Define.
5251 (SIZE_TYPE): Define.
5253 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5255 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5256 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5258 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5260 * loop-doloop.c (doloop_valid_p): Make sure that body
5263 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5265 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5267 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5268 (sparc_skip_caller_unimp): New global variable.
5269 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5270 Use it instead of SKIP_CALLERS_UNIMP_P.
5271 * config/sparc/sparc.md (call expander): Add sanity check.
5272 (call_address_struct_value_sp32): Re-sync with expander.
5273 (call_symbolic_struct_value_sp32): Likewise.
5274 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5275 of custom predicate.
5277 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5280 * c-pragma.c (handle_pragma_redefine_extname): Only change
5281 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5283 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5285 * optabs.h (enum optab_index): Add new OTI_log1p.
5286 (log1p_optab): Define corresponding macro.
5287 * optabs.c (init_optabs): Initialize log1p_optab.
5288 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5290 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5292 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5293 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5295 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5297 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5298 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5300 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5301 x87's fyl2xp1 instruction.
5302 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5303 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5304 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5305 log1p and log1pl built-ins as inline x87 intrinsics.
5307 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5309 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5310 * config/arm/freebsd.h: Likewise.
5311 * config/ia64/freebsd.h: Likewise.
5312 * config/sparc/freebsd.h: Likewise.
5314 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5316 PR optimization/15296
5317 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5318 getting last consecutive label at a branch.
5319 (relax_delay_slots): Similar, near top of loop.
5321 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5324 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5325 register to general register.
5327 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5329 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5330 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5331 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5332 (STACK_BOUNDARY): Delete.
5334 2004-05-06 Stuart Hastings <stuart@apple.com>
5336 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5337 mistakenly clobbered by 1.423.
5339 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5341 * doc/invoke.texi: Document -mvr4130-align.
5342 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5343 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5344 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5345 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5346 * config/mips/mips.md: Include sched-int.h.
5347 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5348 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5349 (override_options): Enable -mvr4130-align at -O3 and above.
5350 (mips_sim_insn): New variable.
5351 (mips_sim): New structure.
5352 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5353 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5354 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5355 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5356 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5357 (mips_reorg): Call vr4130_align_insns.
5358 (vr4130_last_insn): New variable.
5359 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5360 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5361 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5362 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5363 (mips_use_dfa_pipeline_interface): Return true for the same.
5364 * config/mips/4130.md: New file.
5365 * config/mips/mips.md: Include it. Add a peephole2 to convert
5366 "mult;mflo" into "mtlo;macc".
5367 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5369 (*msac_using_macc): New pattern.
5371 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5373 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5374 (ir_vr55_hilo): Split into...
5375 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5376 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5377 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5378 Add various multiplication bypasses.
5379 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5382 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5384 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5387 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5389 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5390 (fmod_optab, drem_optab): Define corresponding macros.
5391 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5392 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5393 using fmod?f3 and drem?f3 patterns.
5394 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5395 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5396 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5397 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5398 flag_unsafe_math_optimizations is set.
5400 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5401 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5403 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5404 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5406 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5407 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5408 fprem and fprem1 instructions.
5409 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5410 Rename insn definition to x86_fnstsw_1.
5411 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5413 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5414 and fmodl built-ins as inline x87 intrinsics.
5415 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5416 and dreml built-ins as inline x87 intrinsics.
5418 2004-05-05 Roger Sayle <roger@eyesopen.com>
5420 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5422 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5425 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5427 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5429 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5432 2004-05-06 Paul Brook <paul@codesourcery.com>
5434 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5435 (arm_coproc_mem_operand): ... To this.
5436 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5437 (arm_legitimate_index_p): Ditto.
5438 (vfp_mem_operand): Rename ...
5439 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5440 (vfp_secondary_reload_class): Use it.
5441 (output_move_double): Use doubleword load/store instructions.
5442 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5443 * config/arm/arm.h (TARGET_LDRD): Define.
5444 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5445 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5446 New splitter for invalid doubleword loads.
5447 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5448 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5449 * doc/md.texi: Document Uy constraint.
5451 2004-05-05 Jan Hubicka <jh@suse.cz>
5454 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5457 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5460 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5461 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5463 2004-05-05 Mike Stump <mrs@apple.com>
5465 * config/darwin-c.c (add_framework): Copy the directory name as it
5466 can be freed later. Also, ensure we always allocate enough room
5467 for the cached framework information.
5468 (find_subframework_header): Keep track of the directory where the
5469 subframework header was found.
5470 (framework_construct_pathname): Speed up by not trying to re-add a
5472 * cppfiles.c (search_path_exhausted): Arrange for the missing
5473 header callback to be able to set the directory where the header
5476 * cpplib.h (missing_header_cb): Add a parameter.
5479 2004-05-03 Mike Stump <mrs@apple.com>
5481 * doc/invoke.texi (Directory Options): Document -iquote.
5482 * doc/cpp.texi: Likewise.
5483 * doc/cppopts.texi: Likewise.
5484 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5485 (c_common_handle_option): Likewise.
5486 * c.opt (iquote): Add.
5487 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5488 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5490 * c-opts.c (case OPT_I): Deprecate -I- support.
5491 * doc/invoke.texi: Likewise.
5492 * doc/cpp.texi: Likewise.
5493 * doc/cppopts.texi: Likewise.
5495 2004-05-05 Steven Bosscher <stevenb@suse.de>
5497 * basic-block.h (free_basic_block_vars): Update prototype.
5498 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5500 (life_analysis): Update call.
5501 * ifcvt.c (if_convert): Likewise.
5502 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5503 * passes.c (rest_of_handle_final): Likewise.
5504 (rest_of_compilation): Likewise.
5505 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5507 * emit-rtl.c (next_real_insn): Use INSN_P.
5508 (prev_real_insn): Likewise.
5510 2004-05-05 Eric Christopher <echristo@redhat.com>
5512 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5515 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5517 * config/rs6000/rs6000.c (build_opaque_vector_type):
5519 (rs6000_init_builtins): Use it.
5521 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5523 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5524 (func_table): Change type from char ** to vms_func_ref.
5525 (write_rtnbeg): Update to reflect func_table change. Use
5526 fde->funcdef_number instead of rtnnum in output.
5527 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5529 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5530 Richard Henderson <rth@redhat.com>
5534 * c-common.c (vector_types_convertible_p): New function.
5535 * c-typeck.c (comptypes): Recurse on vector types.
5536 (convert_for_assignment): Use vector_types_convertible_p.
5537 (digest_init): Use vector_types_convertible_p to check
5538 validness of constant vector initializers; otherwise treat
5540 * tree.c (make_or_reuse_type): New.
5541 (build_common_tree_nodes): Use it.
5542 * cp/call.c (standard_conversion): Likewise.
5543 * cp/typeck.c (comptypes): Recurse on vector types.
5544 (convert_for_assignment): Use vector_types_convertible_p.
5546 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5548 * config/mips/mips.c (override_options): Default to no
5549 generation of branch-likely operations when tuning for
5550 CPUs where they tend to have a negative performance impact
5553 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5555 * expr.c (store_constructor_field): Don't call store_constructor
5556 if bitsize is not a multiple of a byte.
5558 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5560 * reload1.c (inherit_piecemeal_p): New function.
5561 (emit_reload_insns): When reloading a group of hard registers, use
5562 inherit_piecemeal_p to decide whether the values of individual hard
5563 registers can be inherited.
5565 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5567 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5568 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5569 * config/t-linux (LIB2ADDEHDEP): Likewise.
5571 2004-05-04 Paul Brook <paul@codesourcery.com>
5573 * config/arm/crti.asm: Push an even number of registers.
5574 * config/arm/crtn.asm: And restore them. Load via sp.
5576 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5578 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5579 Collect overhead information.
5580 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5581 parameter and pass it through.
5582 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5583 MEM_STAT_DECL parameter and pass it through.
5584 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5585 MEM_STAT_DECL parameter and pass it through.
5587 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5589 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5591 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5593 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5594 rs6000_hard_regno_nregs.
5596 2004-05-03 Eric Christopher <echristo@redhat.com>
5598 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5599 prologue insn instead of setting up call.
5600 (s390_emit_epilogue): Ditto.
5601 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5602 (define_constants): Add numbers for above patterns.
5604 2004-05-03 Eric Christopher <echristo@redhat.com>
5606 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5607 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5608 * config/s390/s390-protos.h: Prototype.
5610 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5612 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5615 2004-05-03 Eric Christopher <echristo@redhat.com>
5617 * config/mips/mips.md: Fix branch length attribute definition.
5619 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5621 * config.gcc: Remove --enable-altivec support.
5623 * config/rs6000/altivec-defs.h: Remove.
5625 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5627 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5628 * fixinc/fixincl.x: Regenerate.
5630 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5632 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5634 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5635 float_truncate insn.
5636 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5637 (logb?f2): Reimplement expanders with float_truncate insn.
5639 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5642 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5643 force_type_die for CONST_DECL.
5645 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5646 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5648 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5649 tm-dwarf2.h to tm_file.
5650 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5651 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5652 (ASM_DEBUG_SPEC): Delete.
5654 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5656 * optabs.h (enum optab_index): Add new OTI_expm1.
5657 (expm1_optab): Define corresponding macro.
5658 * optabs.c (init_optabs): Initialize expm1_optab.
5659 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5661 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5663 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5664 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5666 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5667 to implement expm1, expm1f and expm1l built-ins as inline x87
5670 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5672 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5673 * config/frv/frv.md (*return_true, *return_false): New patterns.
5675 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5677 * rtl.h (PHI_NODE_P): Remove.
5679 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5682 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5683 when passed -2 as 'align'.
5684 (put_var_into_stack): Use 'bool' as the type for the three local
5685 predicates. Adjust calls to put_reg_into_stack.
5686 When passed a CONCAT, instruct put_reg_into_stack to use
5687 a consecutive stack slot for the second part.
5688 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5689 'consecutive_p' parameter. Turn the three predicates into 'bool'
5690 parameters. Retrieve the register mode from 'reg'.
5691 When consecutive_p is true, instruct assign_stack_local_1 to use
5692 BITS_PER_UNIT alignment.
5693 (put_addressof_into_stack): Use 'bool' as the type for the two
5694 local predicates. Adjust call to put_reg_into_stack.
5696 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5698 * fold-const.c (fold_convert_const, fold): Add missing
5699 FIX_ROUND_EXPR case.
5701 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5703 * configure.ac (FLEX, BISON): Only use tools from the build tree
5704 if build equals host.
5705 * configure: Rebuilt.
5707 * config/frv/frv-protos.h (frv_expand_epilogue,
5708 frv_expand_fdpic_call): Add bool argument.
5709 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5710 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5711 (frv_expand_epilogue): Use new argument to decide whether to emit
5712 return instruction or copy the return address to LR.
5713 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5715 (sibcall_operand): New.
5716 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5717 PLUS nor LABEL_REF. Add sibcall_operand.
5718 * config/frv/frv.md (call, call_value): Pass false to
5719 frv_expand_fdpic_call.
5720 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5721 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5722 sibcall_value_internal, sibcall_value_fdpicdi): New.
5723 (return_unsigned_true, return_unsigned_false): New.
5724 (epilogue): Adjust call to frv_expand_epilogue.
5725 (sibcall_epilogue): New.
5727 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5728 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5729 before redefining them.
5731 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5733 * builtins.c (fold_fixed_mathfn): New function.
5734 (fold_builtin_lround, fold_builtin): Use it.
5736 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5738 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5739 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5741 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5743 * config/cris/cris.h: Revert my "fix comment typos" patch.
5745 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5747 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5749 2004-05-01 Falk Hueffner <falk@debian.org>
5751 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5752 builtin_insll): Disallow 0 as first input operand.
5754 2004-05-01 Falk Hueffner <falk@debian.org>
5756 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5758 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5761 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5762 on a TARGET_EXPR temp.
5763 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5764 TARGET_EXPR temp slots.
5766 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5768 * simplify-rtx.c (simplify_ternary_operation): When
5769 converting an IF_THEN_ELSE to a relational op, return
5772 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5774 * builtins.c (fold_builtin_round): Fix comment typo.
5775 (fold_builtin_lround): New function.
5776 (fold_builtin): Use it.
5778 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5781 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5782 more like the one in config/dbxelf.h.
5784 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5786 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5787 and adjust definition accordingly.
5788 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5789 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5790 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5793 2004-04-30 Jason Merrill <jason@redhat.com>
5796 * config/i386/winnt.c (associated_type): Look for attributes on
5797 the TYPE_MAIN_VARIANT of *this.
5798 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5799 apply the attributes to the variants.
5801 2004-04-30 Paul Brook <paul@codesourcery.com>
5803 * config.gcc: Simplify arm --with-{cpu,tune} test.
5804 * config/arm/arm-cores.def: Document whitespace restrictions.
5806 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5809 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5811 2004-04-30 Brian Ford <ford@vss.fsi.com>
5812 DJ Delorie <dj@redhat.com>
5814 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5815 (DWARF2_DEBUGGING_INFO): Define to enable.
5816 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5818 * configure.ac (Target-specific assembler checks)
5819 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5821 * configure: Regenerate.
5822 * config.in: Likewise.
5824 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5825 (ASM_OUPUT_DWARF_OFFSET): Define.
5827 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5829 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5830 (s390_emit_call): New function prototype added.
5831 (s390_tls_get_offset): Function removed.
5832 * config/s390/s390.c (s390_function_ok_for_sibcall,
5833 s390_call_saved_register_used_p): New functions.
5834 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5835 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5836 (s390_emit_tls_call_insn): New function.
5837 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5839 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5840 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5842 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5843 register number used to hold the target address for sibcalls.
5844 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5846 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5847 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5848 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5850 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5851 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5852 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5853 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5856 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5858 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5859 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5860 reg-stack.c, varasm.c, config/alpha/ev4.md,
5861 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5862 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5863 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5864 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5865 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5866 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5867 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5868 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5871 2004-04-30 Paul Brook <paul@codesourcery.com>
5873 * config.gcc: Default ep9312 to hard-float.
5874 * config/arm/arm-cores.def: Add ARCH field.
5875 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5876 (arm_arch_cirrus): New variable.
5877 (all_cores): Set and use arch.
5878 (all_architectures): Ditto.
5879 (arm_arch_name): New variable.
5880 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5881 Set and use arm_arch_cirrus.
5882 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5883 (enum processor_type): Update ARM_CORE define.
5884 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5885 (CPP_SPEC): Remove %(cpp_cpu_arch).
5886 (CPP_ARCH_DEFAULT_SPEC): Remove.
5887 (CPP_CPU_ARCH_SPEC): Remove.
5888 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5889 (FPUTYPE_DEFAULT): Don't define here.
5891 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5893 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5896 2004-04-30 Paul Brook <paul@codesourcery.com>
5898 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5900 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5902 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5904 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5907 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5909 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5912 2004-04-29 Nick Clifton <nickc@redhat.com>
5915 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5916 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5917 Delete static from definition.
5918 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5920 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5922 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5923 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5924 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5925 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5927 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5929 * commom.opt (Wfatal-errors): Add it.
5930 * diagnostic.c (flag_fatal_errors): Define it.
5931 (diagnostic_action_after_output): Check for flag_fatal_errors.
5932 * flags.h (flag_fatal_errors): Declare it.
5933 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5934 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5936 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5938 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5939 blocks which have kill flag set.
5941 2004-04-29 Ben Elliston <bje@au.ibm.com>
5943 * configure.ac (--with-as): Abort if user-supplied assembler
5945 (--with-ld): Likewise for the linker.
5946 * configure: Regenerate.
5948 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5950 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5951 isn't NULL before using it.
5953 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5956 * config/mips/mips.md (load_df_low): Use default length.
5957 (load_df_high, store_df_high): Likewise.
5959 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5961 * config/mips/mips.md, config/mips/sb1.md,
5962 config/rs6000/rs6000.c: Fix comment typos.
5964 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5966 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5969 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5971 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5972 (delete_if_ordinary): Use above macro.
5973 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5975 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5977 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5979 * c-decl.c (get_parm_info): Use the correct tag keywords when
5980 warning about type declarations in prototypes.
5982 2004-04-29 Paul Brook <paul@codesourcery.com>
5984 * config.gcc: Pull list of cores from arm-cores.def.
5986 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5988 * combine.c (combine_simplify_rtx): Adjust call to use
5989 simplify_relational_operation. Do not use SELECT_CC_MODE
5990 when a comparison already has a MODE_CC mode.
5992 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5994 (simplify_set): simplify_relational_operation may now
5995 return another relational expression.
5996 * cse.c (fold_rtx): simplify_relational_operation now
5997 takes of computing the comparison mode.
5998 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6000 (do_compare_rtx_and_jump): Likewise.
6001 * integrate.c (subst_constants): simplify_relational_operation
6002 may now return another relational expression.
6003 * simplify-rtx.c (simplify_gen_relational): Move most code to
6004 the new simplify_relational_operation and
6005 simplify_relational_operation_1 functions.
6006 (simplify_relational_operation): Rewritten.
6007 (simplify_relational_operation_1): New function.
6008 (simplify_ternary_operation): simplify_relational_operation
6009 may now return another relational expression.
6010 (simplify_rtx): Remove unnecessary temp variable.
6012 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6014 * reg-stack.c (swap_to_top): New function.
6015 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6017 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6018 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6021 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6022 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6023 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6025 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6026 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6029 2004-04-28 Serge Belyshev <1319@bot.ru>
6032 * coverage.c (read_counts_file): Fix usage of warning () call.
6033 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6035 2004-04-28 Ben Elliston <bje@au.ibm.com>
6037 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6038 options with "-" in the option index.
6039 (SPARC Options): Likewise.
6040 (M32R/D Options): Likewise.
6042 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6044 * convert.c (convert_to_integer): Convert (long)round -> lround,
6047 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6049 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6050 Return false if we do not have fp register.
6051 (addrs_ok_for_quad_peep): Rename to ...
6052 (mems_ok_for_quad_peep): this.
6053 Add check for volatile memory.
6054 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6056 (mems_ok_for_quad_peep): this.
6057 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6059 (lfq_power2): New instruction.
6060 (stfq_power2): Likewise.
6062 2004-04-28 Jan Hubicka <jh@suse.cz>
6065 * function.c (do_warn_unused_parameter): Break out form ...
6066 (expand_function_end): ... here; warn only when not using cgraphunit.
6067 * function.h (do_warn_unused_parameter): Declare.
6068 * cgraphunit.c: Include function.h.
6069 (cgraph_finalize_function): Do unused parameter warning.
6070 * Makefile.in (cgraphunit.o): Depend on function.h
6072 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6074 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6075 calling install-info on $(DESTDIR)$(infodir)/dir already being
6078 2004-04-28 Paul Brook <paul@codesourcery.com>
6080 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6082 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6084 * gcse.c (find_moveable_store): Do not accept store insns with
6087 2004-04-28 Paul Brook <paul@codesourcery.com>
6089 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6090 * function.c (assign_temp): Ditto.
6091 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6093 2004-04-28 Paul Brook <paul@codesourcery.com>
6095 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6097 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6099 * var-tracking.c (variable_different_p): Add a parameter
6100 compare_current_location, compare current location of variable parts
6102 (dataflow_set_different_1): Pass compare_current_location == false.
6103 (dataflow_set_different_2): Pass compare_current_location == false.
6104 (emit_notes_for_differences_1): Pass compare_current_location == true.
6106 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6108 * config/s390/s390.md ("casesi"): Mark jump table access as
6109 non-trapping and unchanging.
6111 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6114 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6116 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6117 number for indexing hard_regno_nregs array.
6119 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6121 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6122 * config/darwin-crt2.c: Only have contents on __ppc__.
6124 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6126 * config/xtensa/xtensa.c (call_insn_operand): Check
6127 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6128 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6129 * config/xtensa/xtensa.md (call, call_value): Likewise.
6131 2004-04-27 Wu Yongwei <adah@sh163.net>
6133 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6134 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6135 (__gthread_mutex_init_function): Replace CreateMutex with
6136 initialization of custom mutex using CreateSemaphore.
6137 (__gthread_mutex_lock): Use InterlockedIncrement.
6138 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6139 (__gthread_mutex_unlock): Use InterlockedDecrement and
6140 ReleaseSemaphore to unlock
6141 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6142 __gthread_mutex_lock, __gthread_mutex_trylock,
6143 __gthread_mutex_unlock): Adjust to match inline versions in
6146 2004-04-27 Paul Brook <paul@codesourcery.com>
6148 * config/arm/arm.c (arm_promote_prototypes): New function.
6149 (TARGET_PROMOTE_PROTOTYPES): Use it.
6151 2004-04-27 Paul Brook <paul@codesourcery.com>
6153 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6155 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6157 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6158 correctly output .pdesc directive before .end.
6160 2004-04-26 James E Wilson <wilson@specifixinc.com>
6163 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6164 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6166 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6168 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6169 * config/pa/pa-hpux10.h: Likewise.
6170 * config/pa/pa-hpux11.h: Likewise.
6172 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6174 * doc/invoke.texi (Overall Options): Document default for -o
6177 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6179 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6180 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6181 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6183 2004-04-26 Paul Brook <paul@codesourcery.com>
6185 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6187 2004-04-26 Paul Brook <paul@codesourcery.com>
6189 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6191 2004-04-25 Roger Sayle <roger@eyesopen.com>
6193 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6194 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6197 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6200 * except.c (connect_post_landing_pads): Delete insns after the
6201 barrier when generating a unwind_resume_libfunc call.
6203 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6206 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6209 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6211 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6212 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6213 inhibit_libc is defined.
6215 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6217 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6218 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6219 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6220 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6221 (mips_adjust_cost): Move later in file, next to other sched hooks.
6222 (mips_macc_chains_last_hilo): New variable.
6223 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6224 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6225 * config/mips/mips.md (may_clobber_hilo): New attribute.
6227 2004-04-24 Roger Sayle <roger@eyesopen.com>
6228 Bruce Korb <bkorb@gnu.org>
6230 * fixinc/inclhack.def (aix_syswait_2): New fix.
6231 * fixinc/fixincl.x: Regenerate.
6232 * fixinc/tests/base/sys/wait.h: Update for new test.
6234 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6237 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6238 to non_fixed_size, and leave out fixed_size from the sum.
6239 (generate_set_vrsave): Correct clobbers.
6240 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6241 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6242 (rs6000_libcall_value): Likewise.
6243 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6244 (FUNCTION_ARG_REGNO_P): Likewise.
6246 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6248 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6250 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6251 with NARROW_OP1 instead of OP1.
6253 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6255 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6256 and __s390x__ hosts.
6258 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6260 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6261 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6262 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6263 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6264 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6265 * builtins.c (expand_builtin_fork_or_exec): New.
6266 (expand_builtin): Call it.
6267 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6268 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6269 * c-common.c (PID_TYPE): New macro.
6270 (c_common_nodes_and_builtins): Initialize pid_type_node.
6271 * calls.c (special_function_p): Do not handle fork and exec.
6272 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6273 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6274 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6275 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6276 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6277 * tree.h (enum tree_index): Add TI_PID_TYPE.
6278 (pid_type_node): New macro.
6279 (ECF_FORK_OR_EXEC): Removed.
6281 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6283 PR optimization/13985
6284 * cfgloopmanip.c (fix_loop_placements): New prototype.
6285 Call fix_bb_placements on the preheader of loops that have
6287 (remove_path): Adjust call to fix_loop_placements.
6289 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6291 * config/darwin7.h: New file.
6292 * config.gcc (*-*-darwin*): Add darwin7.h if the
6293 version is greater than 6.
6294 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6295 (MATH_LIBRARY): Wrap in ifdefs.
6297 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6299 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6300 loading iWMMXt registers with a frame pointer. Use post-increment
6301 without a frame pointer.
6302 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6304 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6306 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6307 mode" rather than "-funit-at-a-time" since -O2 enables it
6308 without requiring -f* options. Refer to -fprofile-generate and
6309 -fprofile-use correctly. Move -funit-at-a-time among options
6310 enabled by -O. Add information about unit-at-a-time caveats.
6312 2004-04-22 Per Bothner <per@bothner.com>
6314 * line-map.h (struct line_maps): New field highest_line.
6315 (linemap_position_for_column): Make non-inline function.
6316 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6317 * line-map.c (linemap_init): Clear highest_line field.
6318 (linemap_add): Set highest_line field.
6319 (linemap_line_start): Minor optimization - use highest_line field.
6320 Reduce maximum column hint to 10000. Update highest_line field.
6321 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6322 * cpphash.h (struct cpp_reader): Remove line field - instead use
6323 line_table->highest_line.
6324 (saved_line): Remove unused field.
6325 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6326 Use line_table's highest_line field instead of cpp_reader's line.
6327 * cpplib.c (start_directive): Likewise use highest_line field.
6328 (do_line, do_linemarker): Likewise just use newest map.
6329 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6330 * cpperror.c (cpp_error): Likewise use highest_line field.
6331 * cppfiles.c (open_file_failed: Likewise.
6332 (cpp_make_system_header): Likewise use newest map and highest_line.
6333 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6334 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6335 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6336 _cpp_lex_direct): Likewise use highest_line.
6337 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6338 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6340 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6341 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6342 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6344 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6347 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6348 * config/linux.h (USE_LD_AS_NEEDED): Define.
6349 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6350 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6351 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6352 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6353 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6354 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6355 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6357 2004-04-22 Per Bothner <per@bothner.com>
6359 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6360 Fixes PR preprocessor/15067.
6362 2004-04-23 Andreas Schwab <schwab@suse.de>
6364 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6365 avoid aliasing warning.
6367 2004-04-22 Jan Hubicka <jh@suse.cz>
6368 Mostafa Hagog <mustafa@il.ibm.com>
6370 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6371 * cfgloopanal.c (expected_loop_iterations): Change the return value
6373 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6375 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6376 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6377 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6380 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6383 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6385 * var-tracking.c (variable_part_different_p): Variable parts
6386 differ when the most recent locations differ.
6388 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6390 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6391 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6392 (embedded_pic_offset): Delete.
6393 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6395 (TARGET_EMBEDDED_PIC): Delete.
6396 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6397 (ASM_SPEC): Remove -membedded-pic.
6398 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6399 (ASM_OUTPUT_CASE_LABEL): Likewise.
6400 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6401 * config/mips/windiss.h (ASM_SPEC): Likewise.
6402 * config/mips/mips.c (struct machine_function): Remove
6403 embedded_pic_fnaddr_rtx.
6404 (TARGET_ENCODE_SECTION_INFO): Remove override.
6405 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6406 (override_options): Remove -membedded-pic handling.
6407 (print_operand): Remove handling of '%S'.
6408 (mips_select_section: Remove -membedded-pic handling.
6409 (mips_encode_section_info): Delete.
6410 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6411 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6412 -membedded-pic handling.
6413 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6415 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6417 * var-tracking.c (frame_base_decl): Remove useless GTY.
6419 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6421 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6422 user wants altivec and e500 instructions.
6424 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6427 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6428 in .init_array section to ...
6429 * config/ia64/crtbegin.asm: Here.
6431 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6432 and hidden if HAVE_INITFINI_ARRAY is defined.
6434 2004-04-21 James E Wilson <wilson@specifixinc.com>
6436 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6437 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6438 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6439 (fp_register_operand, lo_operand): New.
6440 (mips_rtx_costs): Add TUNE_SB1 support.
6441 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6442 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6443 (mips_multipass_dfa_lookahead): New.
6444 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6446 (TARGET_SWITCHES): Add -mfp-exceptions support.
6447 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6448 (BRANCH_COST): Fix whitespace.
6449 * config/mips/mips.md: Include sb1.md.
6450 * config/mips/sb1.md: New file.
6451 * doc/invoke.texi: Document -mfp-exceptions.
6453 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6455 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6456 (fixincl.o-warn): Delete.
6458 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6460 * config/rs6000/rs6000 (print_operand) ['z']:
6461 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6463 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6465 * config.gcc: Support --with-arch=iwmmxt for ARM.
6467 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6469 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6470 in two more places; remove unneeded force_reg
6472 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6474 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6476 (print_operand): For TARGET_MACHO check to see if we need a stub
6477 and output one if we need it.
6480 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6483 2004-04-20 James E Wilson <wilson@specifixinc.com>
6485 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6486 (vall_value_gp): Likewise.
6488 2004-04-20 DJ Delorie <dj@redhat.com>
6490 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6491 variables stored in word registers, then in memory.
6493 2004-04-20 Eric Christopher <echristo@redhat.com>
6495 * cp/parser.c (cp_parser_declaration): Move translate
6496 up before tokens are lexed.
6498 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6500 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6501 (asin_optab, acos_optab): Define corresponding macros.
6502 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6503 * genopinit.c (optabs): Implement asin_optab and acos_optab
6504 using asin?f2 and acos?f2 patterns.
6505 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6506 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6507 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6508 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6510 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6511 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6512 acos, acosf and acosl built-ins as inline x87 intrinsics.
6514 2004-04-20 Paul Brook <paul@codesourcery.com>
6516 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6518 2004-04-20 Paul Brook <paul@codesourcery.com>
6520 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6522 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6524 Revert part of 2004-04-17 change that moved -frename-registers
6525 to -O1. -frename-registers is buggy.
6527 * toplev.c (flag_rename_registers): Initialize to 0.
6528 * doc/invoke.texi (Optimize options): Move -frename-registers
6529 to "Not triggered by any -O level" section. Adjust commentary
6532 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6534 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6536 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6538 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6539 for mflo and mfhi instructions.
6540 (mips_output_move): Remove mflo and mfhi handling.
6541 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6542 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6543 Likewise various define_peephole2s.
6544 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6546 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6547 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6548 (mfhilo_di, mfhilo_si): New patterns.
6550 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6552 * function.c (assign_parms): Force
6553 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6555 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6557 * var-tracking.c (variable_part_different_p): Variable parts differ
6558 when the most recent locations differ.
6560 2004-04-19 James E Wilson <wilson@specifixinc.com>
6562 * rtl.h (reg_set_last): Delete declaration.
6563 * rtlanal.c (reg_set_last): Delete.
6565 2004-04-19 Roger Sayle <roger@eyesopen.com>
6567 * fold-const.c (fold_convert): Make function extern/public.
6568 * tree.h (fold_convert): Prototype here.
6569 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6570 expand_builtin_strrchr, expand_builtin_strpbrk,
6571 expand_builtin_mempcpy, expand_builtin_bcopy,
6572 expand_builtin_bzero, expand_builtin_memcmp,
6573 expand_builtin_strcmp, expand_builtin_strncmp,
6574 stabilize_va_list, expand_builtin_sprintf,
6575 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6576 fold_builtin_exponent, fold_builtin_mempcpy,
6577 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6578 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6579 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6581 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6583 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6584 (move_from_CR_gt_bit): New.
6585 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6587 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6590 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6591 (tstsfeq_gpr): Same.
6592 (cmpsfgt_gpr): Same.
6593 (tstsfgt_gpr): Same.
6594 (cmpsflt_gpr): Same.
6595 (tstsflt_gpr): Same.
6596 (e500_cceq_ior_compare): New.
6597 (e500_flip_gt_bit): New.
6599 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6600 (print_operand): Add 'c' and 'D'.
6601 (rs6000_generate_compare): Rewrite to generate correct rtl.
6602 (rs6000_emit_sCOND): Handle E500.
6603 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6604 (output_e500_flip_gt_bit): New.
6606 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6609 2004-04-19 Eric Christopher <echristo@redhat.com>
6611 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6613 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6615 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6618 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6620 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6623 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6625 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6626 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6628 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6630 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6631 (fold_builtin): Update caller to match.
6634 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6637 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6639 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6641 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6643 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6644 (expand_mult_highpart_optab): Likewise.
6645 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6647 2004-04-19 Paul Brook <paul@codesourcery.com>
6649 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6650 floatunssisf2, floatunssidf2): New patterns.
6652 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6655 * doc/invoke.texi (-fprofile-generate): Document requirement to
6656 use -fprofile-generate when linking.
6658 * doc/extend.texi (Strong Using): Warn users against using this
6661 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6663 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6664 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6665 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6666 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6667 constant. Propogate change throughout file.
6668 (struct machine_function): Remove insns_len.
6669 (mips_string_length, mips16_strings, string_constants): Delete.
6670 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6671 when generating mips16 code. Remove special mips16 treatment of
6673 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6674 to have the form LABEL+CONSTANT.
6675 (mips_symbolic_address_p): Fix comment.
6676 (m16_usym8_4, m16_usym5_4): Delete.
6677 (mips_output_function_epilogue): Remove mips16 string handling.
6678 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6679 (mips_select_section, mips_encode_section_info): Remove mips16
6681 (struct mips16_constant_pool): New.
6682 (add_constant): Take a mips16_constant_pool structure. Keep pool
6683 sorted into order of ascending mode size. Keep track of the highest
6684 possible start address, taking padding and the masking of the base PC
6686 (dump_constants_1): New function, split out from dump_constants.
6687 Handle vector constants. Use gen_consttable_{int,float} rather than
6688 separate functions for each mode.
6689 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6690 rather than separate functions for each alignment.
6691 (mips_find_symbol): Delete.
6692 (mips16_insn_length): New function, split out from
6693 mips16_lay_out_constants.
6694 (mips16_rewrite_pool_refs): New function.
6695 (mips16_lay_out_constants): Rework. Remove string handling.
6696 Always create an inline constant pool.
6697 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6698 (UNSPEC_ALIGN): New constants.
6699 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6700 (UNSPEC_ALIGN_[248]): Delete.
6701 (consttable_int, consttable_float, align): New patterns.
6702 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6704 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6706 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6709 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6712 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6713 with STARTING_FRAME_OFFSET.
6715 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6717 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6718 * config/mips/mips.c (macc_msac_operand): New function.
6719 * config/mips/mips.md (*msac): Move after *macc.
6720 (*msac2): New. Generalize macc-related peepholes so that they apply
6723 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6725 * opts.c (decode_options): Do not enable flag_rename_registers
6726 and flag_web at -O3.
6727 * toplev.c (flag_rename_registers): Initialize
6728 flag_rename_registers and flag_web to
6729 AUTODETECT_FLAG_VAR_TRACKING.
6730 (default_debug_hooks): New global.
6731 (process_options): Initialize default_debug_hooks. Warn if
6732 -fvar-tracking specified but not supported by the current
6733 debug format. Do not run var tracking at -O0 or if not
6734 supported by the current debug format, even if
6735 -fvar-tracking was given. If -fno-rename-registers
6736 is not specified, always run register renaming if var
6737 tracking is supported by the default debugging information
6738 format for the target, and we are at -O1 or higher; similarly
6739 for -fweb, but only at -O2 or higher.
6740 * doc/invoke.texi (Optimize Options): Document this.
6742 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6744 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6745 * configure: Regenerate.
6747 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6749 * gcc.c (used_arg): Check whether an option has been removed.
6751 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6753 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6754 debugging on Solaris 7 and up.
6756 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6758 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6760 Remove -save-temps workaround, handled automatically.
6761 Require GNU binutils 2.15 for debugging.
6762 Remove SGI make warnings since GNU make is now required.
6763 (Specific, mips-sgi-irix6): Some markup fixes.
6764 Describe MIPSpro C problems and workarounds.
6765 Mention working O32 ABI support.
6766 Recommend GNU as 2.15 for O32 with debugging.
6767 Remove description of fixed structure pass/return bug.
6769 2004-04-16 DJ Delorie <dj@redhat.com>
6771 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6773 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6775 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6777 * pa.md: Remove unnecessary declarations for asm_out_file.
6779 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6780 SAR register. Fix comment.
6781 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6784 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6786 2004-04-16 Nick Clifton <nickc@redhat.com>
6788 * config/arm/arm.c (arm_override_options): Revert previous patch.
6789 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6792 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6794 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6796 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6797 TARGET_DEFAULT): Changed. Ditto.
6798 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6799 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6800 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6801 (TARGET_ENDIAN_DEFAULT): Added.
6803 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6805 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6806 ATTR_CONST_NOTHROW_LIST.
6808 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6811 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6814 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6816 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6818 2004-04-14 James E Wilson <wilson@specifixinc.com>
6820 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6822 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6824 * libada-mk.in: New file.
6825 * configure.ac: Create libada-mk from libada-mk.in.
6826 * configure: Regenerate.
6828 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6830 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6831 (logb_optab, ilogb_optab): Define corresponding macros.
6832 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6833 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6834 using logb?f2 and ilogb?i2 patterns.
6835 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6836 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6837 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6838 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6840 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6841 and UNSPEC_XTRACT_EXP.
6843 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6844 patterns to implement fxtract x87 instruction.
6845 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6846 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6848 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6851 2004-04-14 Eric Christopher <echristo@redhat.com>
6853 * config/mips/t-elf: Enable multilibs by default.
6855 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6857 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6858 previous fix to check HAVE_return at runtime too.
6860 2004-04-14 Nick Clifton <nickc@redhat.com>
6862 * config/arm/arm.c (arm_override_options): If the user has not
6863 specified an ABI, then default to AAPCS for the iWMMXt processor.
6864 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6865 * config/arm/t-xscale-coff: Likewise.
6867 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6869 * builtins.c (fold_builtin_isdigit): New.
6870 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6871 * defaults.h: Add TARGET_DIGIT0 and sort.
6872 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6874 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6876 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6877 `mathfn_built_in' to determine the new builtin.
6878 * fold-const.c (fold): Likewise.
6880 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6882 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6883 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6884 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6885 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6886 (ASM_SPEC): Update accordingly.
6887 * config/mips/mips.c: Update after above renaming.
6888 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6889 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6891 2004-04-13 James E Wilson <wilson@specifixinc.com>
6893 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6894 increment errorcount and return false instead of true.
6896 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6898 * optabs.c (expand_twoval_unop): Reorder function arguments.
6899 * builtins.c (expand_builtin_mathfn_3): Update calls to
6902 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6903 and UNSPEC_TAN_TAN. Add missing comment.
6905 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6906 patterns to implement fptan x87 instruction.
6907 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6908 and tanl built-ins as inline x87 intrinsics. Define corresponding
6909 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6910 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6913 2004-03-13 Richard Henderson <rth@redhat.com>
6915 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6918 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6919 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6920 * doc/invoke.texi: Update to match.
6922 * varasm.c (unlikely_text_section): Use assemble_align instead of
6923 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6924 correct alignment argument.
6926 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6928 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6929 after setting reg_last_reload_reg for optional output reloads.
6931 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6933 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6934 Definition of these two macros are corrected by adding
6935 matchine right paren.
6937 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6939 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6941 2004-04-12 Roger Sayle <roger@eyesopen.com>
6943 * config/i386/i386.c (output_387_reg_move): New function.
6944 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6945 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6946 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6947 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6948 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6950 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6952 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6954 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6955 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6956 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6957 Use skip_simple_arithmetic to find SAVE_EXPR.
6958 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6959 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6960 Properly chain multiple pointers.
6961 (copy_tree_r): Copy a TYPE_DECL.
6962 * tree.c (variably_modified_type_p): Add some missing tests and
6963 make some other minor changes.
6964 * tree.h (force_type_save_exprs): New declaration.
6966 2004-04-12 Roger Sayle <roger@eyesopen.com>
6968 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6969 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6970 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6971 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6972 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6973 x%-1 into 0 (or x&0 if x has side-effects).
6975 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6977 * config/rs6000/rs6000.md: Document why a pattern is not
6980 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6981 of floats on the E500.
6982 (branch_positive_comparison_operator): Do not allow NE even on the
6985 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6987 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6988 in_text_unlikely_section to in_unlikely_text_section.
6990 2004-04-11 Roger Sayle <roger@eyesopen.com>
6992 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6993 calling convention to allow a NULL_TREE to be returned. Factor
6994 sanity checks from callers, return NULL_TREE when appropriate.
6995 (fold): Handle COMPOUND_EXPR operands of binary expressions
6996 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6997 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6998 calls to fold_binary_op_with_conditional_arg.
7000 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7002 * config/mips/iris5.h (current_section_flags): Add
7003 in_unlikely_executed_text and default case.
7005 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7007 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7008 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7009 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7010 HAVE_return and place it around the place where it is needed.
7012 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7014 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7015 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7016 and NORMAL_TEXT_SECTION_NAME.
7017 (unlikely_text_section): Check targetm.have_named_sections
7018 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7019 instead of SECTION_FORMAT_STRING.
7020 * config/mips/iris5.h (current_section_name): Add
7021 in_unlikely_executed_text case and move the abort into the switch.
7022 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7023 (NORMAL_TEXT_SECTION_NAME): Remove.
7024 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7025 (SECTION_FORMAT_STRING): Remove.
7026 * defaults.h (SECTION_FORMAT_STRING): Remove.
7027 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7028 (SECTION_FORMAT_STRING): Remove.
7030 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7032 * c-typeck.c (common_type): Prefer long long to long when same
7035 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7038 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7040 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7041 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7043 2004-04-09 Roger Sayle <roger@eyesopen.com>
7045 * simplify-rtx.c (mode_signbit_p): New function to check whether
7046 an RTX is an immediate constant that represents the most significant
7047 bit of a given machine mode.
7048 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7050 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7051 when C2 is the sign bit.
7052 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7053 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7056 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7058 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7061 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7063 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7064 of TREE_READONLY for types.
7066 2004-04-09 Caroline Tice <ctice@apple.com>
7068 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7069 (struct basic_block_def): Add new field, partition.
7070 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7072 (partition_hot_cold_basic_blocks): Add extern function
7074 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7076 (N_ROUNDS): Increase the maximum number of rounds by 1.
7077 (branch_threshold): Add array value for new round.
7078 (exec_threshold): Add array value for new round.
7079 (push_to_next_round_p): New function.
7080 (add_unlikely_executed_notes): New function.
7081 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7082 (mark_bb_for_unlikely_executed_section): New function.
7083 (add_labels_and_missing_jumps): New function.
7084 (add_reg_crossing_jump_notes): New function.
7085 (fix_up_fall_thru_edges): New function.
7086 (find_jump_block): New function.
7087 (fix_crossing_conditional_branches): New function.
7088 (fix_crossing_unconditional_branches): New function.
7089 (fix_edges_for_rarely_executed_code): New function.
7090 (partition_hot_cold_basic_blocks): New function.
7091 (find_traces): Add an extra round for partitioning hot/cold
7093 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7094 and only cold blocks, into the last (extra) round of collecting traces.
7095 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7096 over crossing edges.
7097 (bb_to_key): Add code to correctly identify cold blocks when
7099 (connect_traces): Modify to connect all the non-cold traces first, then
7100 go back and connect up all the cold traces.
7101 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7102 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7103 entry and exit blocks.
7104 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7105 if we are doing hot/cold partitioning.
7106 * cfgcleanup.c (cfglayout.h): Add new include statement.
7107 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7108 that cross section boundaries.
7109 (try_forward_edges): Likewise.
7110 (merge_blocks_move_predecessor_nojumps): Likewise.
7111 (merge_blocks_move_successor_nojumps): Likewise.
7112 (merge_blocks_move): Likewise.
7113 (try_crossjump_to_edge): Modify to not attempt after we have done
7114 the block partitioning.
7115 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7116 cross section boundaries.
7117 (try_optimize_cfg): Likewise.
7118 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7119 jumps that cross section boundaries.
7120 * cfglayout.c (flags.h): Add new include statement.
7121 (update_unlikely_executed_notes): New function.
7122 (fixup_reorder_chain): Add code so when a new jumping basic block is
7123 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7124 updated appropriately.
7125 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7126 introduced by this optimization.
7127 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7128 extern function declaration.
7129 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7130 list of notes that can be deleted.
7131 (create_basic_block_structure): Add initialization for partition field.
7132 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7134 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7135 cross section boundaries.
7136 (commit_one_edge_insertion): Add code so newly created basic block
7137 ends up in correct (hot or cold) section. Modify to disallow
7138 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7139 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7140 crosses section boundaries.
7141 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7142 cross section boundaries.
7143 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7144 ends up in correct section, with correct notes attached.
7145 * common.opt (freorder-blocks-and-partition): Add new flag for this
7147 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7148 the end of functions are written into the correct (hot or cold)
7150 (dbx_source_file): Add code so writing debug file information
7151 doesn't incorrectly change sections.
7152 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7153 in partitioning hot/cold basic blocks into separate sections.
7154 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7155 section partitioning.
7156 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7157 conditional branches can span all of memory.
7158 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7159 unconditional branches can span all of memory.
7160 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7161 (final_scan_insn): Add code to check for NOTE instruction indicating
7162 whether basic block belongs in hot or cold section, and to make sure
7163 the current basic block is being written to the appropriate section.
7164 Also added code to ensure that jump table basic blocks end up in the
7166 * flags.h (flag_reorder_blocks_and_partition): New flag.
7167 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7168 one of the branches has a jump that crosses between sections.
7169 (find_if_case_2): Likewise.
7170 (ifcvt): Modify to not attempt to mark loop exit edges after
7171 hot/cold partitioning has occurred.
7172 * opts.c (decode_options): Code to handle new flag,
7173 flag_reorder_blocks_and_partition; also to turn it off if
7174 flag_exceptions is on.
7175 (common_handle_option): Code to handle new flag,
7176 flag_reorder_blocks_and_partition.
7177 * output.h (unlikely_text_section): New extern function declaration.
7178 (in_unlikely_text_section): New extern function declaration.
7179 * passes.c (rest_of_handle_stack_regs): Add
7180 flag_reorder_blocks_and_partition as an 'or' condition for calling
7181 reorder_basic_blocks.
7182 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7183 as an 'or' condition for calling reorder_basic_blocks.
7184 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7185 * print-rtl.c (print_rtx): Add code for handling new note,
7186 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7187 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7188 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7189 cross between section boundaries.
7190 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7191 indicating the basic block containing it belongs in the cold section.
7192 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7193 between hot and cold sections.
7194 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7195 initialize this flag, and to tie it to the command-line option
7196 freorder-blocks-and-partition.
7197 * varasm.c (cfglayout.h): Add new include statement.
7198 (unlikely_section_label_printed): New global variable, used for
7199 determining when to output section name labels for cold sections.
7200 (in_section): Add in_unlikely_executed_text to enum data structure.
7201 (text_section): Modify code to use SECTION_FORMAT_STRING and
7202 NORMAL_TEXT_SECTION_NAME macros.
7203 (unlikely_text_section): New function.
7204 (in_unlikely_text_section): New function.
7205 (function_section): Add code to make sure beginning of function is
7206 written into correct section (hot or cold).
7207 (assemble_start_function): Add code to make sure stuff is written to
7208 the correct section.
7209 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7210 to an if statement that was checking 'in_text_section'.
7211 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7212 condition to an if statement that was checking 'in_text_section'.
7213 (default_section_type_flags_1): Add check: if in cold section
7214 flags = SECTION_CODE.
7215 * config/darwin.c (darwin_asm_named_section): Modify to use
7216 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7217 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7218 specifically for the i386.
7219 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7220 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7221 text string to something more informative.
7222 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7223 (SECTION_FORMAT_STRING): Add new definition.
7224 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7225 '!in_unlikely_text_section' as an 'and' condition to an if statement
7226 that was already checking '!in_text_section'.
7227 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7228 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7229 sure these are properly defined for linux on ppc.
7230 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7232 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7234 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7235 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7238 2004-04-08 Roger Sayle <roger@eyesopen.com>
7240 * function.c (gen_mem_addressof): When changing the RTX from a REG
7241 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7243 2004-04-08 Roger Sayle <roger@eyesopen.com>
7246 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7247 truncxfdf2_noop): Provide dummy "fmov" implementations.
7249 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7251 * gcc.c (default_compilers): Add missing initializers.
7253 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7254 Return 1 if file was successfully mapped.
7256 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7261 * doc/invoke.texi (Precompiled Headers): Suggest -o
7262 to put an output file in a particular place. Be more detailed
7263 about which options affect PCH validity and which options
7265 * c-pch.c (pch_matching): New.
7267 (struct c_pch_validity): New field 'match'.
7268 (pch_init): Handle pch_matching.
7269 (c_common_valid_pch): Check pch_matching.
7271 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7273 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7275 * doc/invoke.texi (Precompiled Headers): Warn about known
7278 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7281 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7282 to 1 if ASM_OUTPUT_DEF is defined.
7283 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7284 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7285 Set to non-zero iff not a one_only decl.
7287 2004-04-08 Paul Brook <paul@codesourcery.com>
7289 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7291 2004-04-08 Paul Brook <paul@codesourcery.com>
7293 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7294 PROMOTE_FOR_CALL_ONLY.
7295 * config/arm/arm-protos.h (arm_function_value): Declare.
7296 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7297 (TARGET_PROMOTE_PROTOTYPES): Return false.
7298 (arm_function_value): New function.
7299 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7300 (FUNCTION_VALUE): Call arm_function_value.
7301 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7302 (PROMOTE_FUNCTION_MODE): ... to this.
7303 (PROMOTE_FOR_CALL_ONLY): Remove.
7304 * config/mmix/mmix.h: Likewise.
7305 * config/s390/s390.h: Likewise.
7306 * config/sparc/sparc.h: Likewise.
7307 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7308 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7309 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7310 (PROMOTE_FOR_CALL_ONLY): Remove.
7312 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7315 * ada/5rosinte.adb: Remove fake mprotect() body.
7316 * ada/5rosinte.ads: Add SA_SIGINFO.
7317 * ada/5rtpopsp.adb: Rewrite to use new interface.
7318 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7319 is tested before more complex ones which mix UNIX and embedded
7320 systems in the conditional.
7322 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7325 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7326 filenames which end in .exe or have versioning suffixes like VMS.
7328 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7331 * config/darwin.c (darwin_encode_section_info): When the decl has
7332 a DECL_INITIAL, it is only defined also when it is not a common.
7334 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7336 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7337 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7339 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7341 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7342 global register variables.
7344 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7346 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7347 rpc_xdr_lvalue_cast_b): New fixes.
7348 * fixinc/fixincl.x: Regenerate.
7349 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7351 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7353 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7354 to power4 and power5 entries.
7356 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7358 * c-common.h (pending_lang_change): Mark for PCH.
7360 2004-04-07 Caroline Tice <ctice@apple.com>
7362 * gcc.c (main): Move 'break' in main loops (on an error)
7363 to wait until error processing has occurred.
7365 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7367 * config.gcc: Stop changing enable_threads midstream.
7368 Replace uses of enable_threads_flag with enable_threads.
7369 * configure.ac: Replace uses of enable_threads_flag with
7370 enable_threads. Improve autoconf quotation in one place.
7371 * configure: Regenerate.
7373 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7375 * builtins.c: Implement support for sincos function.
7376 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7378 (expand_builtin_mathfn_3): New function.
7379 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7380 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7381 flag_unsafe_math_optimization is set.
7383 * optabs.h (enum optab_index): Add new OTI_sincos.
7384 (sincos_optab): Define corresponding macro.
7386 * optabs.c (init_optabs): Initialize sincos_optab.
7387 (expand_twoval_unop): New function.
7389 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7392 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7393 and UNSPEC_SINCOS_SIN.
7395 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7396 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7397 built-ins as inline x87 intrinsics. Define splits for
7398 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7399 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7401 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7402 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7404 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7407 2004-04-06 Devang Patel <dpatel@apple.com>
7410 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7412 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7414 * doc/install.texi: Update HP-UX 11 installation procedure.
7416 2004-04-06 Paul Brook <paul@codesourcery.com>
7418 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7420 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7422 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7423 when the TLS address is generated by a function call.
7424 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7425 (tls_local_dynamic): Likewise.
7427 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7429 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7432 2004-04-05 Caroline Tice <ctice@apple.com>
7434 * gcc.c (combine_flag): New global variable, for new driver option.
7435 (struct compiler): Add two new fields, to be used when
7436 combining multiple input files in a single pass (IMA).
7437 (default_compilers): Add values for the new fields to all
7438 compiler entries. Modify the "@c" compiler entry for doing IMA
7439 properly with "-save-temps" and the "combine" flag.
7440 (option_map): Add new driver option, "--combine", to tell driver
7441 to pass multiple input files to compiler at one time.
7442 (have_o_argbuf_index): New global variable.
7443 (store_arg): Modify to assign value to have_o_argbuf_index.
7444 (struct infile): Add three new fields, to help with IMA.
7445 (display_help): Add help for new "combine" option.
7446 (process_command): Remove local variable have_o; add code to check
7447 for new "combine" option; remove assignment to combine_inputs.
7448 (do_spec_1): Modify to deal with IMA better.
7449 (main): Make variable 'lang_n_infiles' local to entire function
7450 rather than to a single block. Use flag combine_flag to
7451 determine whether to do IMA or not; Modify loop initializing
7452 infiles to deal properly with linker files.
7453 Add code for doing preprocessing in presence of
7454 IMA with "-save-temps" flag. Modify "main" loop to handle
7455 multiple input files, in multiple languages, with or without
7456 preprocessing, gracefully.
7457 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7458 re-set it to same directory it's previously been set to (avoid
7459 irritating, meaningless warning messages when doing IMA with
7461 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7462 remove documentation about IMA that is no longer accurate; Add
7463 documentation explaining what "-combine" does.
7464 * ada/lang-specs.h: Add initialization values for new fields in
7466 * cp/lang-specs.h: Likewise.
7467 * f/lang-specs.h: Likewise.
7468 * java/lang-specs.h: Likewise.
7469 * objc/lang-specs.h: Likewise.
7470 * treelang/lang-specs.h: Likewise.
7472 2004-04-05 David Edelsohn
7474 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7477 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7478 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7480 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7481 * pa.md: Use replace_equiv_address to retain the attributes of the
7482 memory operands used in the split and peephole2 patterns for optimizing
7483 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7485 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7487 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7488 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7489 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7490 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7492 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7494 * print-tree.c (print_node): Properly handle side-effects, readonly,
7496 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7497 and TREE_CONSTANT if not a type.
7498 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7499 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7500 (NON_TYPE_CHECK): New macro.
7501 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7503 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7505 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7506 to DWARF2_DEBUG unconditionally.
7507 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7509 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7510 Nathanael Nerode <neroden@gcc.gnu.org>
7513 * config.host: Set the shell variable host_can_use_collect2.
7514 Set it to yes by default, and to no for alpha*-dec-*vms*,
7515 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7516 * configure.ac: Set and substitute the shell variable collect2.
7517 Give an error if use_collect2 is yes and host_can_use_collect2 is
7519 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7520 uses. Initialize to @collect2@.
7521 (STAGESTUFF): Remove $(USE_COLLECT2).
7522 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7523 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7524 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7525 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7526 * configure: Regenerate.
7528 2004-04-04 Roger Sayle <roger@eyesopen.com>
7530 * simplify-rtx.c (simplify_binary_operation): Constant fold
7531 DIV, MOD, UDIV and UMOD using div_and_round_double.
7533 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7536 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7539 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7541 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7544 2004-04-04 Roger Sayle <roger@eyesopen.com>
7546 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7547 updating the REG_EQUAL note on an insn's libcall_insn.
7549 2004-04-04 Roger Sayle <roger@eyesopen.com>
7551 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7553 2004-04-03 Roger Sayle <roger@eyesopen.com>
7555 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7556 with reorder_operands_p.
7558 2004-04-03 Jan Hubicka <jh@suse.cz>
7560 * md.texi (vec_set, vec_extract, vec_init): Document.
7562 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7564 * opts.c (decode_options): Do function inlining with very small
7565 max-inline-insns-* parameters when optimizing for size.
7567 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7569 * config/i386/i386.h (TARGET_NOCONA): New macro.
7570 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7571 (processor_type): Add PROCESSOR_NOCONA.
7573 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7575 * config/i386/i386.c (nocona_cost): New variable.
7576 (m_NOCONA): New macro.
7577 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7578 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7579 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7580 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7581 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7582 x86_decompose_lea, x86_arch_always_fancy_math_387,
7583 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7584 x86_ext_80387_constants, x86_four_jump_limit):
7585 (override_options): Add nocona_cost to processor_target_table.
7586 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7587 (incdec_operand): Prevent inc/dec generation for Nocona too.
7588 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7590 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7592 * rtlanal.c (find_reg_note): Manually
7595 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7597 * genemit.c (gen_split): Change prototype of generated code.
7598 * genrecog.c (write_action): Adjust prototype for and calls to
7600 * gensupport.c (struct queue_elem): Add split field.
7601 (queue_pattern): Return a value. Clear the split field.
7602 (process_rtx): Maintain an association between an insn and the
7603 split generated from it for a define_insn_and_split.
7604 (process_one_cond_exec): Generate a new split for a
7605 define_insn_and_split.
7606 * config/arm/arm-protos.h (arm_split_constant): Add insn
7608 (emit_constant_insn): New function.
7609 (arm_gen_constant): Use it.
7610 * config/arm/arm.md: Adjust calls to arm_split_constant.
7612 2004-04-02 Jan Hubicka <jh@suse.cz>
7614 * cgraph.c: Add overall comment.
7615 (cgraph_inline_hash): New global variable.
7616 (cgraph_create_node): Break out from ...
7617 (cgraph_node): ... here.
7618 (cgraph_edge): New function.
7619 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7620 (cgraph_remove_edge): Accept edge, intead of source and destination.
7621 (cgraph_redirect_edge_callee): New.
7622 (cgraph_remove_node): Update all new datastructures.
7623 (cgraph_record_call, cgraph_remove_call): Kill.
7624 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7625 (dump_cgraph): ... here.
7626 (cgraph_function_possibly_inlined_p): Use new hashtable.
7627 (cgraph_clone_edge, cgraph_clone_node): New.
7628 * cgraph.h: Include hashtab.h
7629 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7630 fields, add inlined_to pointer.
7631 (cgraph_node): Add pointer to next_clone.
7632 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7633 (cgraph_remove_call, cgraph_record_call): Kill.
7634 (cgraph_inline_hash): Declare.
7635 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7636 cgraph_redirect_edge_callee): Declare.
7637 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7638 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7639 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7640 * cgraphunit.c: Add overall comment.
7641 (cgraph_optimize_function): Kill.
7642 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7643 (cgraph_finalize_function): Update call of cgraph_remove_node
7644 (record_call_1): Record call sites.
7645 (cgraph_create_edges): Accept node instead of decl argument.
7646 (error_found): New static variable.
7647 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7648 (cgraph_analyze_function): Update for new datastructures.
7649 (cgraph_finalize_compilation_unit): Plug memory leak.
7650 (cgraph_optimize_function): Kill.
7651 (cgraph_expand_function): Do not use cgraph_optimize_function.
7652 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7653 cgraph_inlined_callees): Kill.
7654 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7656 (estimate_growth): Simplify.
7657 (cgraph_clone_inlined_nodes): New function.
7658 (cgraph_mark_inline_edge): Re-implement.
7659 (cgraph_mark_inline): Likewise.
7660 (cgraph_check_inline_limits): Simplify.
7661 (cgraph_recursive_inlining_p): New.
7662 (update_callee_keys): Break out from ...
7663 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7664 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7666 (cgraph_expand_all_functions): Remove inline clones from the ordered
7668 (cgraph_preserve_function_body_p): New predicate.
7669 (cgraph_optimize): Verify cgraph.
7670 * function.h (struct function): Add fields saved_tree/saved_args.
7671 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7672 * toplev.c (rest_of_compilation): Do not free cfun.
7673 * tree-inline.c: Include function.h
7674 (struct inline_data): Add saving_p field; replace decl/current_decl by
7676 (insert_decl_map): New function.
7677 (copy_body_r): Handle saving; update cgraph datastructure.
7678 (copy_body): Handle recursive inlining.
7679 (initialize_inlined_parameters): Likewise.
7680 (expand_call_inline): Propagate node attributes; update cgraph.
7681 (optimize_inline_calls): Verify that datastructure still match.
7682 (save_body): New function.
7683 * tree-inline.h (save_body): New.
7684 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7685 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7686 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7688 2004-04-01 Serge Belyshev <1319@bot.ru>
7691 * config/i386/i386.md: fix source operand constraints in
7692 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7694 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7696 * fold-const.c (folda): Preserve types of comparisons.
7698 2004-04-01 Richard Henderson <rth@redhat.com>
7700 * toplev.c (backend_init): Move init_optimization_passes call ...
7701 (lang_dependent_init): ... here.
7703 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7704 Jakub Jelinek <jakub@redhat.com>
7706 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7707 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7708 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7709 * configure: Rebuilt.
7710 * config.in: Rebuilt.
7711 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7712 (stage2-start, stage3-start, stage4-start): Likewise.
7713 (stageprofile-start, stagefeedback-start): Likewise.
7715 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7717 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7718 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7719 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7720 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7721 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7722 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7723 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7724 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7725 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7726 * config/sparc/t-linux: Removed.
7728 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7731 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7732 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7734 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7736 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7737 * stor-layout.c (layout_decl): Likewise.
7738 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7739 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7740 * print-tree.c (print_node): Handle various used of unsigned_flag.
7741 * tree.def (BIT_FIELD_REF): Update comment.
7742 * tree.h (TREE_UNSIGNED): Deleted.
7743 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7745 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7747 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7748 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7749 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7750 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7751 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7752 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7753 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7754 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7755 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7756 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7757 REAL_TYPE, not INTEGER_TYPE.
7758 (layout_type, case VECTOR_TYPE): Simplify code.
7759 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7760 * tree.h: Update comments.
7761 (STRIP_NOPS): Use TYPE_UNSIGNED.
7762 (TYPE_UNSIGNED): New macro.
7763 (TYPE_TRAP_SIGNED): Remove now redundant check.
7764 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7766 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7768 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7770 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7772 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7773 Add darwin-fpsave.asm, darwin-vecsave.asm,
7774 and darwin-world.asm.
7775 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7776 as the asm files contain altivec instructions.
7777 * config/rs6000/darwin-fpsave.asm: New file.
7778 * config/rs6000/darwin-vecsave.asm: New file.
7779 * config/rs6000/darwin-world.asm: New file.
7781 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7783 * gengtype-yacc.y (option, stringseq): Add missing
7784 terminating semicolon.
7786 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7788 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7789 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7790 tls_dtprel_ha_32, tls_dtprel_ha_64,
7791 tls_dtprel_lo_32, tls_dtprel_lo_64,
7792 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7793 tls_tprel_ha_32, tls_tprel_ha_64,
7794 tls_tprel_lo_32, tls_tprel_lo_64,
7795 tls_got_tprel_32, tls_got_tprel_64,
7796 tls_tls_32, tls_tls_64): Replace register_operand with
7799 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7801 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7802 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7803 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7804 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7805 *ctrdi_internal6): Replace register_operand with
7806 nonimmediate_operand.
7808 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7810 * fold-const.c (fold): Reassociate multiply expression
7811 with an adjacent non-multiply expression to use
7812 architecture's multiply-add instruction.
7814 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7816 * gengtype.c (create_option): New function.
7817 * gengtype.h: Prototype it.
7818 * gengtype-yacc.y (stringseq): New rule.
7819 (option): Use create_option. Add new bare ID production. Use
7820 stringseq, not STRING directly.
7822 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7823 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7824 * varray.h, config/alpha/alpha.c:
7825 Use new shorter form of GTY markers.
7827 * doc/gty.texi: Rewrite.
7829 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7831 * config/darwin.c (machopic_function_base_name):
7832 Remove current_name and getting the name of the
7835 2004-03-30 Nick Clifton <nickc@redhat.com>
7837 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7838 range, and increase the forward branch range, to allow for
7839 the fact that the PC will be off by 4.
7841 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7843 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7845 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7847 * config/rs6000/rs6000.c (output_vec_const_move):
7848 Find all cases of EASY_VECTOR_15_ADD_SELF.
7849 (easy_vector_constant_add_self): Accept
7850 all vector constant loadable by vsplt* and vadd*.
7851 (easy_vector_same): Use easy_vector_splat_const.
7852 (easy_vector_const): Use easy_vector_splat_const.
7853 (easy_vector_splat_const): New function.
7854 (gen_easy_vector_constant_add_self): New function.
7856 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7859 * config/rs6000/altivec.md (movv4si splitter): Change to
7860 emit move insn with halfed vector constant.
7861 (*movv8hi splitter): Likewise.
7862 (*movv16qi splitter): Likewise.
7864 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7867 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7868 Allow any offset to argument pointer in no-strict case.
7870 2004-03-30 Jan Hubicka <jh@suse.cz>
7872 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7873 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7874 dump file in non-unit-at-a-time mode.
7876 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7878 * config/cris/cris.h: Correct #ifdef to test for
7879 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7880 HAVE_AS_MUL_BUG_ABORT_OPTION.
7882 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7884 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7885 the address inside the old RTL.
7887 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7889 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7890 (struct c_binding, struct c_scope): Add chain_next
7891 attributes to GTY markers.
7892 (struct lang_identifier, struct lang_tree_node): Define
7894 * c-tree.h: ... not here. No longer need to declare struct
7895 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7896 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7897 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7900 * c-decl.c (get_parm_info): If error_mark_node is encountered
7901 in the bindings chain, unbind and discard it; don't abort.
7903 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7904 Dorit Naishlos <dorit@il.ibm.com>
7906 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7907 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7909 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7911 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7913 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7914 (m68hc11_attribute_table): New attribute "page0" to mark a global
7915 variable as being allocated from within page0 section.
7916 (m68hc11_encode_label): New function.
7917 (m68hc11_strip_name_encoding): New function.
7918 (m68hc11_page0_symbol_p): New function.
7919 (m68hc11_indirect_p): Accept global variables marked in page0.
7920 (m68hc11_encode_section_info): Lookup "page0" attribute.
7922 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7923 represents access to page0 variables.
7925 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7926 ("*logicalsi3_silshl16_zext"): Likewise.
7927 ("*ashldi3_const32"): Likewise.
7928 (peephole2 ashift): Likewise.
7930 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7932 * c-tree.h (C_DECL_REGISTER): New.
7933 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7934 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7935 (build_array_ref, c_mark_addressable): Set and use it.
7936 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7937 Allow structures with volatile fields to be declared register.
7938 Don't check TREE_ADDRESSABLE before warning about taking address
7940 * c-decl.c (finish_decl): Don't allow structures with volatile
7941 fields to be placed in named register.
7942 * doc/trouble.texi: Remove reference to structures with volatile
7943 fields in registers.
7945 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7947 * function.c (thread_prologue_and_epilogue): Move
7948 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7949 before the epilogue.
7951 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7953 * expr.c (store_constructor): Use gen_int_mode to correctly
7954 sign-extend CONST_INT value.
7956 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7958 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7959 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7960 * doc/extend.texi: Likewise.
7962 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7964 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7965 with TYPE_ORIG_SIZE_TYPE.
7967 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7970 * c-typeck.c (build_binary_op): Do not allow comparisons of
7973 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7975 * config.gcc: Remove sparc-tti-*.
7976 * config/sparc/pbd.h: Delete.
7978 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7979 * config/sparc/aout.h: Likewise.
7981 * config/sparc/sparc.h: Remove if 0'd code.
7982 * config/sparc/sparc.md (call): Remove if 0'd code.
7983 (call_value): Likewise.
7984 (nonlocal_goto): Likewise.
7985 (unimp_insn): Delete.
7987 2004-03-25 Roger Sayle <roger@eyesopen.com>
7989 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7990 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7992 2004-03-25 Richard Henderson <rth@redhat.com>
7995 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7998 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8000 * builtins.c (fold_builtin): Fix error in last change.
8002 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8004 * config/mips/mips.h: Formatting fix.
8006 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8008 * builtins.def: Add ctype builtins.
8009 * doc/extend.texi: Likewise.
8011 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8013 * builtins.c (fold_builtin): Add new builtin optimizations for
8015 * fold-const.c (fold): Likewise.
8017 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8019 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8020 (rs6000_sched_groups): New variable.
8021 (processor_target_table): Add power5.
8022 (rs6000_override_options): Set rs6000_sched_insert_nops,
8023 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8024 from rs6000_sched_groups.
8025 (output_cbranch): Use rs6000_always_hint.
8026 (rs6000_variable_issue): Use rs6000_sched_groups.
8027 (rs6000_adjust_cost): Add CPU_POWER5.
8028 (is_microcoded_insn): Use rs6000_sched_groups.
8029 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8030 Return 2 for POWER5 cracked instructions.
8031 (is_cracked_insn): Use rs6000_sched_groups.
8032 (is_branch_slot_insn): Use rs6000_sched_groups.
8033 (rs6000_issue_rate): Add CPU_POWER5.
8034 (rs6000_sched_finish): Use rs6000_sched_groups.
8035 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8036 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8037 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8038 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8039 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8040 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8041 * config/rs6000/power5.md: New file.
8042 * doc/invoke.texi: Add power5 option.
8044 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8046 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8047 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8048 * doc/invoke.texi: Fix a typo.
8050 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8052 PR optimization/9707.
8053 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8054 of recursing if both children are single-valued cases with no
8057 2004-03-25 Paul Brook <paul@codesourcery.com>
8059 * config/arm/arm.c (vfp_print_multi): Remove.
8060 (arm_output_fldmx): New function.
8061 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8062 (arm_expand_prologue): Update to match.
8063 (arm_get_vfp_saved_size): New Function.
8064 (arm_get_frame_offsets): Use it.
8065 (arm_output_epilogue): Use new functions.
8067 2004-03-24 Richard Henderson <rth@redhat.com>
8069 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8070 (reg_known_value, reg_known_value_size): Likewise; make static.
8071 (reg_known_equiv_p): Make static.
8072 (clear_reg_alias_info): Update for new indexing.
8073 (get_reg_known_value, set_reg_known_value): New.
8074 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8075 (canon_rtx): Use them.
8076 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8077 Don't play queer offsetting games with reg_known_value and
8079 (end_alias_analysis): Free reg_known_value with gc.
8080 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8081 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8082 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8085 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8087 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8088 config/i386/mmintrin.h: Update copyright.
8090 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8092 * configure.ac: Add --enable-werror-always (for top level bootstrap
8094 * configure: Regenerate.
8096 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8098 * objc/objc-act.c (objc_comptypes): Treat comparisons
8099 between 'Class' and '<class> *' as explicitly invalid.
8101 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8103 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8104 (-fprofile-values): Add enabled with profile-{generate,use}.
8106 (-ftracer): Add enabled with profile-use.
8107 (-funit-at-a-time): Add enabled at -O2,-O3.
8108 (-funroll-loops): Add enabled with profile-use.
8109 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8110 (max-gcse-passes): Mention default.
8111 (max-cse-path-length): Mention default.
8113 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8115 * Makefile.in (STRICT2_WARN): Reorder.
8116 * configure.ac: Check for -Wold-style-definition, and use it
8117 in strict1_warn if it's available.
8118 * configure: Regnerate.
8120 2004-03-24 Paul Brook <paul@nowt.org>
8122 * config.gcc <arm>: Add --with-abi=
8123 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8124 thumb_far_jump_used): Remove prototypes.
8125 (arm_needs_doubleword_align): Add prototype.
8126 (thumb_compute_initial_elimination_offset): Ditto.
8127 * config/arm/arm.c (arm_get_frame_offsets): New function.
8128 (use_return_insn, output_return_instruction, arm_output_epilogue,
8129 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8130 arm_expand_prologue, thumb_expand_epilogue): Use it.
8131 (arm_abi, target_abi_name, all_arm_abis): New variables.
8132 (arm_override_options): Set them. Set structure padding for AAPCS.
8133 (arm_return_in_memory): Update ABI check.
8134 (arm_init_cumulative_args): Initialize can_split.
8135 (arm_needs_doubleword_align): New function.
8136 (arm_function_arg): Don't split args after pushing to stack. Handle
8137 doubleword/even reg alignment.
8138 (arm_va_arg): Handle all doubleword aligned args.
8139 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8141 (arm_compute_save_reg0_reg12_mask): Fix comment.
8142 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8143 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8144 value for alignment.
8145 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8147 (thumb_compute_initial_elimination_offset): New function.
8148 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8149 unneccessary rounding.
8150 * config/arm/arm.h (target_abi_name): Declare.
8151 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8152 arm_abi_type, ARM_DEFAULT_ABI): Define.
8153 (ARM_FLAG_ATPCS): Remove.
8154 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8155 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8156 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8157 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8158 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8159 Contitionalize on ABI, not CPU.
8160 (struct arm_stack_offsets): Define.
8161 (struct machine_function): Add stack_offsets. Remove frame_size.
8162 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8164 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8165 doubleword alignment.
8166 (THUMB_INITIAL_ELIMINATION_OFFSET,
8167 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8168 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8169 * config/arm/arm.md (align_8): Enable for all targets.
8170 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8171 (ARM_DEFAULT_ABI): Define.
8172 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8173 -mstructure-size-boundary.
8175 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8177 * configure.ac: Check for -Wno-variadic-macros; don't use
8178 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8179 and if it's available, use it. Also, clean up check for
8181 * configure: Regenerate.
8183 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8185 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8186 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8187 (MULTILIB_DEFAULTS): Use it.
8188 (MIPS_CPU_STRING_DEFAULT): Remove.
8189 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8190 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8191 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8192 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8193 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8194 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8195 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8198 2004-03-24 DJ Delorie <dj@redhat.com>
8199 Richard Sandiford <rsandifo@redhat.com>
8201 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8202 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8203 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8204 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8205 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8206 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8207 if TARGET_FIX_VR4122.
8208 * config/mips/mips.md (define_attr length): Account for nops inserted
8209 after macc and dmult when using -mfix-vr4122-bugs.
8210 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8211 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8212 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8213 * config/mips/vr4122-div.S: New file.
8214 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8216 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8218 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8219 (TARGET_MIPS4130): New macro.
8220 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8221 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8222 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8223 with PROCESSOR_R4130.
8224 * config/mips/mips.md (define_attr cpu): Add r4130.
8225 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8227 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8228 Richard Sandiford <rsandifo@redhat.com>
8230 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8232 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8234 PR preprocessor/14438
8235 * cpplib.c (do_pragma): Remove line_change call after pragma
8238 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8240 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8243 2004-03-23 Roger Sayle <roger@eyesopen.com>
8245 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8246 if flag_unsafe_math_optimizations.
8247 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8248 and TARGET_80387 expand using truncdfsf2_noop pattern.
8249 (truncxfsf2): Likewise using truncxfsf2_noop.
8250 (truncxfdf2): Likewise using truncxfdf2_noop.
8251 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8253 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8255 * hooks.c (hook_constcharptr_tree_null): New hook.
8256 * hooks.h (hook_constcharptr_tree_null): New prototype.
8257 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8258 * target.h (mangle_fundamental_type): New target hook.
8259 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8260 target hook at rs6000_mangle_fundamental_type.
8261 (rs6000_mangle_fundamental_type): New function.
8262 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8264 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8266 PR 12267, 12391, 12560, 13129, 14114, 14133
8267 * c-tree.h: Forward declare struct c_binding. Declare
8268 c_override_bindings_to_false. Update prototypes.
8269 (struct lang_identifier): Update comments. Change fields to be
8271 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8272 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8273 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8274 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8275 * c-common.h: Update prototypes.
8276 * c-decl.c (struct c_scope): Update commentary. Remove names,
8277 names_last, parms, parms_last, tags, and shadowed fields. Add
8278 bindings and depth fields.
8279 (scope_freelist): Move to more appropriate location.
8280 (c_print_identifier): Update for changes to struct lang_identifier.
8281 (objc_mark_locals_volatile): Update for new bindings structures.
8282 (global_bindings_p): Honor c_override_global_bindings_to_false.
8283 (pushlevel): Rename to push_scope; take no arguments; use the
8284 scope_freelist; initialize scope->depth and check for overflow.
8285 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8287 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8288 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8289 Improve some commentary. Adjust handling of forward parm decls.
8290 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8291 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8292 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8293 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8294 decls. Rewrite for new bindings structures. Improve commentary.
8295 Eliminate the copy_node call.
8296 (implicit_decl_warning): Use the "diag" idiom (as seen in
8297 locate_old_decl) to reduce code duplication; call locate_old_decl
8298 if appropriate. Relocate to remove need for forward declaration.
8299 (implicitly_declare): Adjust for new bindings structures. Kludge
8300 around Objective-C not-really-builtin functions.
8301 (undeclared_variable): Improve diagnostics. If current_function_decl
8302 is nonnull but current_function_scope is null, use current_scope.
8304 (lookup_tag): Adjust for new bindings structures. Kludge around
8305 Objective-C's tag declarations that wind up in the external scope.
8306 (lookup_name): Adjust for new bindings structures. Kludge around
8307 c-common.c's pseudo-typedefs that wind up in the external scope.
8308 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8309 second argument indicating the scope to examine; rewrite for
8310 new bindings structures.
8311 (c_init_decl_processing): Adjust for renamed functions. Do not
8312 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8313 First scope pushed is the external scope, not the global scope.
8314 (builtin_function): Use bind, not pushdecl. Adjust other bits
8315 for new data structures. Keep track of builtins that should be
8316 made visible automatically.
8317 (start_decl): Adjust diagnostics. Remove unnecessary call to
8319 (grokparms): Return 0 if arg_types is error_mark_node.
8320 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8321 reversed sense. Rewrite for new bindings structures. Do not
8322 leave any decls in the scope, to prevent pop_scope from doing
8323 contradictory things with them.
8324 (finish_struct, finish_enum): Remove redundant diagnostics.
8325 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8326 Mark location where -pedantic changes the meaning of the program.
8327 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8328 parameter decls into the function's scope structure using bind.
8329 Warn here about function definitions in the wrong style.
8331 (store_parm_decls): Correct the determination of whether a
8332 function was defined with a prototype.
8333 (c_write_global_declarations): Operate on all file decls and on
8334 the external scope. Split body of the loop to...
8335 (c_write_global_declarations_1): ... this new function, to avoid
8337 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8338 (make_scope, pop_scope, in_parm_level_p, set_block)
8339 (any_external_decl, record_external_decl, bind_label, getdecls)
8340 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8341 (c_reset_state): Delete.
8342 (visible_builtins, c_override_global_bindings_to_false)
8343 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8344 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8345 (external_scope, binding_freelist, bind, free_binding_and_advance)
8346 (push_file_scope, pop_file_scope): New.
8347 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8348 (define_label, c_make_fname_decl, finish_decl)
8349 (mark_forward_parm_decls, build_compound_literal)
8350 (grokdeclarator, start_function, check_for_loop_decls)
8351 (identifier_global_value, record_builtin_type): Minor adjustments
8352 for new bindings structures. Improve diagnostics and commentary.
8353 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8354 pushlevel/poplevel respectively.
8355 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8356 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8357 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8358 correct loop over multiple translation units; call fatal_error if
8359 requested to compile more than one file at once. (This disables
8360 IMA temporarily - an up-front error being preferable to a crash.)
8361 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8362 (all actions): Adjust calls to pushlevel/poplevel.
8363 (parsing_iso_function_signature): Delete.
8364 (extdef_1): Fold into extdef.
8365 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8366 warn here about function definitions in the wrong style.
8367 (after_tyle_declarator, parm_declarator_starttypename)
8368 (parm_declarator_nostarttypename, notype_declarator): Remove
8369 commented-out productions.
8370 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8371 an empty TREE_LIST node. Adjust calls to get_parm_info.
8372 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8373 to suppress -Wold-style-definition after this error.
8374 (c_parse_file): Don't clear the binding stack or call
8375 finish_fname_decls here. Correct comment.
8376 * c-typeck.c (same_translation_unit_p): Export.
8377 (common_type): Use c_override_global_bindings_to_false, not
8378 pushlevel/poplevel/declare_parm_level.
8379 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8380 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8381 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8382 * objc/objc-lang.c: Likewise.
8383 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8385 (OBJC_VOID_AT_END): Delete; replace all uses
8386 with void_list_node.
8387 (generate_forward_declaration_to_string_table): Delete.
8388 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8390 * coverage.c (create_coverage): Don't pushdecl anything.
8391 * langhooks.c (lhd_clear_binding_stack): Call
8392 lang_hooks.decls.poplevel, not poplevel.
8393 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8394 circular list rather than going into an infinite loop.
8396 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8398 * optabs.c (expand_binop): When synthesizing double word rotates
8399 from single word shifts, use a new register target if the provided
8400 target is not a REG already.
8402 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8404 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8405 * c-common.c (handle_mode_attribute): Add extra arg to
8406 build_pointer_type_for_mode and build_reference_type_for_mode.
8407 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8409 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8410 Chain pointers via TYPE_NEXT_PTR_TO.
8411 (build_reference_type_for_mode): Similarly.
8412 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8413 and build_reference_type_for_mode.
8414 (tree_check4_failed): New function.
8415 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8416 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8417 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8420 2004-03-23 Roger Sayle <roger@eyesopen.com>
8422 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8423 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8424 when both A and B are nonnegative.
8425 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8428 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8430 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8431 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8433 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8435 PR optimization/14669
8436 * fold-const.c (fold): Only unwiden integer comparisons for equality
8437 and inequality operators, or when the signedness doesn't change.
8439 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8441 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8442 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8443 * config/sparc/t-linux: New file.
8445 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8447 * gcse.c (can_assign_to_reg_p): New function, split out from...
8448 (want_to_gcse_p): ...here.
8449 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8452 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8454 * c-typeck.c (same_translation_unit_p): Fix pasto.
8456 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8458 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8459 (PARAM_MAX_SCHED_REGION_INSNS): New.
8460 * sched-rgn.c: Include params.h
8461 (MAX_RGN_BLOCKS): Delete.
8462 (MAX_RGN_INSNS): Delete.
8463 (too_large): Return bool. Convert to PARAM_VALUE.
8464 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8465 * doc/invoke.texi (param): Document max-sched-region-blocks and
8466 max-sched-region-insns.
8468 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8470 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8473 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8475 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8478 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8481 * c-decl.c (finish_struct): Change type of incorrect flexible array
8482 field into error_mark_node.
8484 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8487 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8488 who are not local for Darwin PIC.
8490 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8492 * regrename.c (regrename_optimize): Set regs_ever_live for all
8493 registers introduced as replacement.
8495 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8498 * expr.c (mark_queue): New function.
8499 (emit_insns_enqueued_after_mark): New function replacing
8500 emit_queue. Clear the body of emitted queued insns.
8501 (emit_queue): Call emit_insns_enqueued_after_mark.
8502 (store_expr): Mark the increment queue on entry. Emit
8503 only the incrementations queued when expanding the source.
8505 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8507 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8508 of top level bootstrap, and consistency). Reindent.
8509 * configure: Regenerate.
8511 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8513 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8514 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8517 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8520 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8523 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8525 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8526 to nonimmediate_operand.
8527 ("*doloop_di"): Likewise.
8529 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8531 * real.h (struct real_value): Use the same type for all
8532 bitfields. Rename exp to uexp.
8533 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8534 Adjust all uses of exp...
8535 * builtins.c: ... here, ...
8536 * emit-rtl.c: ... here, and ...
8537 * real.c: ... and here.
8539 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8541 * pretty-print.c (pp_base_maybe_space): New function.
8542 * pretty-print.h (pp_base_maybe_space): Declare.
8543 (pp_maybe_space): New macro.
8545 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8547 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8549 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8551 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8552 of using register multiplication cost.
8553 (expand_mult): Adapt choose_mult_variant call.
8554 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8555 of MODE; pass appropriate cost bound. Adjust result when
8556 performing signed multiplication by a negative constant.
8557 Don't use intermediate modes larger than word_mode.
8559 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8561 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8562 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8563 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8564 * explow.c (expr_size): Likewise.
8565 * expr.h (placeholder_list, find_placeholder): Deleted.
8566 * expr.c (store_constructor): Likewise.
8567 (get_inner_reference): Likewise. Also don't call find_placeholder.
8568 (placeholder_list, find_placeholder): Deleted.
8569 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8570 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8571 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8572 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8573 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8575 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8576 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8577 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8578 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8579 Clean up by using first_rtl_op.
8580 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8581 (substitute_placeholder_in_expr): New function.
8582 * tree.def (WITH_RECORD_EXPR): Deleted.
8583 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8584 (substitute_placeholder_in_expr): New.
8586 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8588 * dojump.c (prefer_and_bit_test): Fix which part of
8589 the and_test is replaced.
8591 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8593 * frontends.texi: Add missing line.
8595 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8596 Chris Devers <cdevers@pobox.com>
8597 Joseph S. Myers <jsm@polyomino.org.uk>
8599 * doc/frontends.texi: Rewrite.
8600 * doc/gcc.texi: Update last modification date.
8602 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8604 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8605 message before redirecting the edge.
8607 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8609 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8611 * explow.c (force_not_mem): Set REG_POINTER flag according to
8613 * rtl.h (MEM_POINTER): New macro.
8614 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8617 2004-03-20 Roger Sayle <roger@eyesopen.com>
8620 * cse.c (fold_rtx): Avoid substituting constants into unary
8621 conversion operations.
8623 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8625 * fold-const.c (fold): Replace "expr" with "t".
8627 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8630 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8631 DECL_ORIGINAL_TYPE if there isn't one.
8633 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8635 * fold-const.c (fold): Replace "final_type" with "type".
8636 Remove variable "final_type".
8638 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8640 * fold-const.c (fold): Constify "type".
8641 Replace "TREE_TYPE (t)" with "type".
8643 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8645 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8646 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8647 via (*targetm.foo) () with targetm.foo ().
8649 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8652 * doc/install.texi: Add info directory category and entry.
8654 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8656 * fold-const.c (fold): Replace "t" with "tem" where it is used
8657 as a temporary variable. Remove "orig_t" and all of its uses.
8659 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8661 * fold-const.c (fold): Remove variable "invert".
8662 Move the handling of relational expressions that can be folded
8664 (fold_relational_const): ... here.
8665 (tree_expr_nonzero_p): New.
8667 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8670 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8673 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8675 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8676 (GTFILES): Add $(srcdir)/dojump.h.
8677 (gt-dojump.h): New dependency.
8678 * dojump.c (and_reg, and_test, shift_test): New static variables.
8679 (prefer_and_bit_test): New function.
8680 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8682 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8684 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8685 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8686 reorg.c, tree.h: Fix comment typos.
8688 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8690 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8691 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8692 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8693 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8694 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8695 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8698 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8700 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8701 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8702 always_inline attribute.
8703 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8704 Treat expansion as completed even if literal argument is
8705 invalid (so that other expansions are not tried in vain).
8707 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8709 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8712 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8714 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8716 (fold_abs_const): ... here.
8718 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8720 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8722 2004-03-19 Denis Chertykov <denisc@overta.ru>
8725 * config/avr/avr.md ("call_insn"): Handle explicit integer
8727 (call_value_insn): Likewise.
8729 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8731 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8733 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8735 * fold-const.c (negate_expr): Move the handling of constants
8737 (fold_negate_const): ... here.
8739 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8741 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8742 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8743 * tree.c (debug_no_type_hash): Deleted.
8744 (type_hash_canon): Abort if passed a variant.
8745 Check lang_hooks.types.hash_types.
8746 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8747 (build_array_type): Remove unnecessary allocation of pointer type.
8748 (build_complex_type): Properly qualify resulting type.
8750 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8752 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8754 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8756 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8757 (expand_mult): ...here.
8758 (extract_high_half): New, split out from expand_mult_highpart.
8759 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8760 (expand_highpart): Evaluate the cost of a shift/add sequence,
8761 then see if any of the specialized optabs are cheaper.
8763 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8765 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8767 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8769 * convert.c (convert_to_real): Add more math builtins.
8771 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8773 * convert.c (convert_to_real): Reformat using switch stmt.
8775 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8777 * c-common.c (pointer_int_sum): Do not complain about using
8778 pointers to pointers-to-members.
8780 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8782 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8783 have moved to the target hooks structure".
8785 2004-03-18 James E Wilson <wilson@specifixinc.com>
8787 * config/mips/mips.md (type): Split move into arith and fmove. Split
8788 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8789 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8791 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8793 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8794 rm7_fp_quick): Likewise.
8795 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8796 rm9k_fquick): Likewise.
8797 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8799 (ir_sr70_icmp): Delete.
8801 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8803 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8804 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8805 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8806 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8807 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8808 Protect with proper check.
8809 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8810 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8811 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8812 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8813 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8814 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8816 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8818 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8820 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8821 dest is set between beginning and current insn.
8823 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8825 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8826 visible "static" identifiers "extern" in a local scope.
8827 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8828 post-increments/decrements.
8830 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8832 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8833 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8834 (xtensa_va_start): Remove assignment to current_function_arg_words.
8836 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8838 * alias.c (record_set): Detect the case where a register is assigned
8839 a new value that has the same base term as the old one.
8841 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8843 * doloop.c: Removed.
8844 * loop-doloop.c: New file.
8845 * Makefile.in (doloop.o): Remove.
8846 (loop-doloop.o): New.
8847 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8848 * cfgloopanal.c (get_loop_level): New function.
8849 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8850 is leaved immediatelly.
8851 * loop.c (strength_reduce): Do not call doloop optimization.
8852 * loop.h (LOOP_BCT): Removed.
8853 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8854 (rest_of_handle_loop2): Call doloop_optimize_loops.
8855 (rest_of_compilation): Test for optimizations moved to
8856 rest_of_handle_loop2.
8858 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8860 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8862 (rs6000_emit_prologue): Ditto.
8863 (rs6000_emit_epilogue): Ditto.
8864 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8865 macro for mixed mode.
8867 2004-03-18 Jan Hubicka <jh@suse.cz>
8869 * predict.c (propagate_freq): Compute correctly frequency of
8872 2004-03-17 Eric Christopher <echristo@redhat.com>
8874 * builtins.c (apply_args_size): Use reg_raw_mode.
8875 (apply_result_size): Ditto.
8877 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8880 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8882 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8884 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8885 32-bit builds when defaulting to 32-bit.
8887 2004-03-17 Jan Hubicka <jh@suse.cz>
8889 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8892 2004-03-17 James E Wilson <wilson@specifixinc.com>
8894 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8895 (hazard_nop): Change type to nop.
8896 (type): Split arith into arith, shift, slt, clz. Delete darith.
8897 Fix all uses. Change arith to multi if more than one insn emitted.
8898 * config/mips/5400.md (ir_vr54_arith): Likewise.
8899 * config/mips/5500.md (ir_vr55_arith): Likewise.
8900 * config/mips/7000.md (rm7_int_other): Likewise.
8901 * config/mips/9000.md (rm9k_int): Likewise.
8902 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8904 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8906 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8907 to hold the subtype tree instead of recomputing it several times.
8909 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8911 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8913 * config/mn10300/mn10300.md (cc): Remove "invert".
8915 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8917 * builtins.c (integer_valued_real_p): Add builtin rint.
8918 (fold_builtin): Likewise.
8919 * convert.c (convert_to_real): Likewise.
8921 * convert.c (convert_to_real): Fix typos in `long double'
8924 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8927 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8928 generated COMPOUND_EXPRs.
8930 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8932 * config/h8300/t-rtems (h8300-*-rtems*): New.
8934 2004-03-16 Eric Christopher <echristo@redhat.com>
8936 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8938 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8940 * config/i386/i386-protos.h: Add a prototype for
8941 ix86_reverse_condition.
8942 * config/i386/i386.c (ix86_reverse_condition): New.
8943 * config/i386/i386.h (REVERSE_CONDITION): Use
8944 ix86_reverse_condition.
8945 * config/i386/i386.md: Use ix86_reverse_condition instead of
8948 2004-03-16 J. Brobecker <brobecker@gnat.com>
8950 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8952 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8955 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8957 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8959 * c-common.c (c_common_type_for_mode): Build vector types on
8961 (handle_mode_attribute): Deprecate using the mode attribute
8962 to create vector types. Fix indentation.
8963 (vector_type_node_list): Remove.
8964 (handle_vector_size_attribute): Create vector types on demand.
8965 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8966 * c-typeck.c (comptypes): Make vector types compatible if they
8967 have the same underlying mode.
8968 (convert_for_assignment): Use comptypes to convert between
8970 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8971 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8973 * tree.h: Remove vector types.
8974 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8975 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8976 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8977 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8978 * doc/extend.texi (Vector Types): Document how to use the
8979 vector_size attribute to create vectors, rather than mode.
8981 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8982 * config/i386/emmintrin.h: Likewise.
8983 * config/i386/mmintrin.h: Likewise.
8984 * config/i386/xmmintrin.h: Likewise.
8985 * config/sh/ushmedia.h: Likewise.
8987 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8989 * config/freebsd-spec.h, config/arc/arc-protos.h,
8990 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8991 config/arm/linux-gas.h, config/arm/semi.h,
8992 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8993 config/ia64/freebsd.h, config/mips/7000.md,
8994 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8995 config/sparc/pbd.h: Update copyright.
8997 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9000 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9002 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9004 * combine.c (combine_simplify_rtx): Remove the "last"
9005 parameter and its documentation. Adjust recursive calls.
9006 (simplify_logical): Always perform the only simplification
9007 controlled by "last", if the simplified expression is
9009 (try_combine): Do not pass the "last" parameter to
9010 combine_simplify_rtx.
9012 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9015 * config/mips/mips.md (UNSPEC_GP): New constant.
9016 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9017 an UNSPEC instead of (reg $gp).
9018 (mips16_gp_pseudo_reg): Change accordingly.
9019 (print_operand): Print $gp directly when handling CONST_GP_P.
9021 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9023 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9024 * longlong.h: Make code 68060 clean when compiling for m68060.
9026 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9028 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9029 * doc/md.texi: Clarify description of "i" constraint.
9031 2004-03-15 James E Wilson <wilson@specifixinc.com>
9033 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9034 Split store into store, fpstore, fpidxstore. Fix all uses.
9035 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9037 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9038 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9039 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9040 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9041 ir_sr70_fstore): Likewise.
9043 2004-03-15 Richard Henderson <rth@redhat.com>
9046 * except.c (collect_one_action_chain): Record action for cleanup
9047 outer of exception spec.
9049 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9051 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9052 Fix the check for abort and only do the mmap if we can.
9054 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9056 * config/sparc/sparc.h: Rework comments about the code model
9057 in 64-bit environment and the mode 'Pmode'.
9058 * doc/invoke.texi (SPARC options): Rework description of the
9059 different code models supported in 64-bit environment.
9061 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9063 * defaults.h (REVERSIBLE_CC_MODE): Define.
9064 * jump.c (reversed_comparison_code_parts): Don't check if
9065 REVERSIBLE_CC_MODE is defined.
9067 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9069 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9070 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9071 hosthooks.h, params.h, ra-colorize.c, web.c,
9072 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9073 config/avr/avr-protos.h, config/avr/avr.md,
9074 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9075 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9076 config/i386/freebsd.h, config/i386/freebsd64.h,
9077 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9078 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9079 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9080 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9081 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9082 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9083 config/sparc/aout.h, config/sparc/freebsd.h,
9084 config/sparc/litecoff.h, config/vax/vax-protos.h,
9085 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9088 2004-03-15 Paul Brook <paul@codesourcery.com>
9090 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9092 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9094 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9095 (pp_c_cv_qualifier): Document.
9096 (pp_c_space_for_pointer_operator): Likewise.
9097 (pp_c_integer_constant): Likewise.
9098 (pp_c_identifier): Likewise.
9099 (pp_c_init_declarator): Don't print function body.
9101 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9103 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9104 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9105 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9106 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9107 wording and grammar.
9109 2004-03-14 Roger Sayle <roger@eyesopen.com>
9111 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9112 with lang_hooks.foo ().
9113 * builtins.c (expand_builtin_va_arg): Likewise.
9114 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9115 c_common_type_for_mode, c_common_nodes_and_builtins,
9116 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9117 * c-convert.c (convert): Likewise.
9118 * c-format.c (check_format_types): Likewise.
9119 * c-objc-common.c (c_tree_printer): Likewise.
9120 * c-typeck.c (build_unary_op, build_conditional_expr,
9121 build_binary_op): Likewise.
9122 * calls.c (try_to_integrate, expand_call,
9123 emit_library_call_value_1): Likewise.
9124 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9126 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9127 cgraph_expand_function): Likewise.
9128 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9129 * coverage.c (build_fn_info_type, build_ctr_info_type,
9130 build_gcov_info, create_coverage): Likewise.
9131 * dbxout.c (dbxout_init): Likewise.
9132 * diagnostic.c (diagnostic_report_current_function): Likewise.
9133 * dojump.c (do_jump): Likewise.
9134 * dwarf2out.c (dwarf2_name): Likewise.
9135 * except.c (init_eh): Likewise.
9136 * explow.c (expr_size, int_expr_size): Likewise.
9137 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9139 * expr.c (store_expr, store_constructor, safe_from_p,
9140 expand_expr_real, do_store_flag, try_casesi): Likewise.
9141 * function.c (push_function_context_to, pop_function_context_from,
9142 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9143 put_var_into_stack, allocate_struct_function, current_function_name):
9145 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9147 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9148 lhd_print_error_function): Likewise.
9149 * opts.c (handle_option, decode_options): Likewise.
9150 * passes.c (open_dump_file): Likewise.
9151 * print-tree.c (print_node): Likewise.
9152 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9153 expand_decl_cleanup, emit_case_nodes): Likewise.
9154 * stor-layout.c (variable_size): Likewise.
9155 * toplev.c (announce_function, wrapup_global_declarations,
9156 check_global_declarations, compile_file, default_tree_printer,
9157 process_options, lang_dependent_init, finalize): Likewise.
9158 * tree-dump.c (dequeue_and_dump): Likewise.
9159 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9160 initialize_inlined_parameters, declare_return_variable,
9161 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9162 walk_tree, copy_tree_r): Likewise.
9163 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9164 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9165 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9166 variably_modified_type_p, dump_tree_statistics): Likewise.
9167 * varasm.c (assemble_variable, compare_constant, copy_constant,
9168 force_const_mem, compute_reloc_for_constant, output_constant,
9169 output_addressed_constants, initializer_constant_valid_p): Likewise.
9171 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9173 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9175 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9177 * doc/install.texi: Reflect autoconf and automake version for
9178 libffi. Update autoconf version to 2.59.
9180 2004-03-13 Roger Sayle <roger@eyesopen.com>
9182 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9183 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9184 make_range, build_range_check, fold_range_test, unextend,
9185 constant_boolean_node, fold_binary_op_with_conditional_arg,
9186 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9187 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9188 with lang_hooks.foo ().
9190 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9192 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9194 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9196 * doc/install.texi: Note status of -fnew-ra.
9198 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9201 * expr.c (store_expr): Call emit_queue before generating the move
9202 from the temporary to the original target. Protect the temporary
9205 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9208 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9209 other than UNSPEC_GOTOFF.
9211 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9213 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9214 to arm_legitimate_index_p. Update all callers with SET as default
9216 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9217 range if OUTER is a sign-extend operation on QImode. Correctly
9218 reject shift operations on sign-extended QImode addresses.
9219 (bad_signed_byte_operand): Delete.
9220 (arm_extendqisi_mem_op): New function.
9221 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9222 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9224 (CONSTRAINT_LEN): New.
9225 (EXTRA_CONSTRAINT): Delete. Replace with...
9226 (EXTRA_CONSTRAINT_STR): ... this.
9227 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9228 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9229 is now always default.
9230 (define_splits for bad sign-extend loads): Delete.
9231 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9232 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9233 Rework 'U' constraint to 'Uv'.
9234 * arm-protos.h: Remove bad_signed_byte_operand. Add
9235 arm_extendqisi_mem_op.
9236 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9239 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9241 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9242 with targetm version.
9245 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9246 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9247 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9248 Update all users of RS6000_ARG_SIZE.
9249 (function_arg_advance): Count fregno using mode size.
9250 (function_arg): Handle long double split over regs and memory.
9251 (function_arg_partial_nregs): Likewise.
9252 (rs6000_va_arg): Repackage complex args.
9254 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9257 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9258 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9259 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9261 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9263 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9265 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9266 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9268 2003-03-12 Andrew Pinski <apinski@apple.com>
9270 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9271 Use ret instead of result. Use addr instead of base.
9273 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9275 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9276 fixes required by libstdc++ and update installation instructions
9279 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9281 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9282 leading '@' on fastcall symbols before stripping suffix.
9284 2004-03-12 Roger Sayle <roger@eyesopen.com>
9286 * combine.c (unmentioned_reg_p): New function to check whether an
9287 expression is a "specialization" of another, i.e. that there are
9288 no registers or memory references mentioned in the first that don't
9289 appear in the second.
9290 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9291 (combine_instructions): Also try combining instructions using the
9292 REG_EQUAL note from a preceding log-linked instruction.
9294 2004-03-12 Roger Sayle <roger@eyesopen.com>
9296 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9298 2004-03-12 Matt Austern <austern@apple.com>
9300 * target.h (struct gcc_target): New target hook, unwind_label.
9301 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9302 * output.h (default_emit_unwind_label): New function.
9303 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9304 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9305 (TARGET_SUPPORTS_HIDDEN): New target macro.
9306 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9307 that corresponds to this FDE.
9308 (FRAME_BEGIN_LABEL): Allow target to override default label.
9309 (output_call_frame_info): If FDEs are linknonce, then use extra
9310 indirection for FDE encoding, output a label for each FDE, and
9311 output an empty label for each function without an FDE.
9312 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9313 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9314 decls with DECL_ONE_ONLY set, if that macro is defined.
9315 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9316 for a SUPPORTS_ONE_ONLY target.
9317 * config/darwin-protos.h (darwin_unique_section): Declare.
9318 (darwin_asm_named_section): Likewise.
9319 (darwin_section_type_flags): Likewise.
9320 (darwin_non_lazy_pcrel): Likewise.
9321 (darwin_emit_unwind_label): Likewise.
9322 (darwin_make_decl_one_only): Likewise.
9323 * config/darwin.c (machopic_finish): Get rid of tweak that
9324 eliminate stubs for symbols that are defined.
9325 (darwin_encode_section_info): Don't treat weak functions as defined.
9326 (darwin_make_decl_one_only): Define.
9327 (darwin_asm_named_section): Likewise.
9328 (darwin_section_type_flags): Likewise.
9329 (darwin_unique_section): Likewise.
9330 (darwin_emit_unwind_label): Likewise.
9331 (darwin_non_lazy_pcrel): Likewise.
9332 (darwin_asm_output_dwarf_delta): Difference between two labels is
9333 local only if both labels are local.
9334 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9335 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9336 (TARGET_SUPPORTS_HIDDEN): Likewise.
9337 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9338 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9339 (FRAME_BEGIN_LABEL): Likewise.
9340 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9341 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9342 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9343 (TARGET_ASM_UNIQUE_SECTION): Define.
9344 (EH_FRAME_SECTION_NAME): Define.
9345 (EH_FRAME_SECTION_ATTR): Likewise.
9346 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9347 (TARGET_ASM_NAMED_SECTION): Likewise.
9348 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9349 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9350 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9351 TARGET_ASM_EMIT_UNWIND_LABEL.
9353 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9355 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9356 existing exp10* case.
9357 (expand_builtin): Likewise.
9359 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9361 * doc/tm.texi (registers) <Values in Registers>: Add
9362 entry for REGMODE_NATURAL_SIZE.
9364 2004-03-12 Richard Henderson <rth@redhat.com>
9367 * target.h (struct gcc_target): Move calls substructure before
9368 booleans. Add split_complex_arg.
9369 * function.c (assign_parms, split_complex_args): Use it.
9370 * calls.c (expand_call): Likewise.
9371 (split_complex_values): Likewise. Check for splittable types
9372 before allocating memory.
9373 (split_complex_types): Likewise.
9374 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9375 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9376 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9377 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9378 (TARGET_SPLIT_COMPLEX_ARG): New.
9379 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9380 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9381 (rs6000_override_options): Zap it for non-AIX.
9382 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9383 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9384 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9385 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9386 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9387 SPLIT_COMPLEX_ARGS entry.
9389 2004-03-11 Richard Henderson <rth@redhat.com>
9391 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9392 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9393 (alpha_emit_xfloating_arith): Update to match.
9394 (alpha_emit_xfloating_compare): Likewise.
9395 (alpha_emit_xfloating_cvt): Likewise.
9396 (alpha_emit_xfloating_libcall): Take already built symbol,
9398 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9401 2004-03-11 Richard Henderson <rth@redhat.com>
9404 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9406 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9408 2004-03-11 Richard Henderson <rth@redhat.com>
9411 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9413 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9416 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9417 defined, pass small BLKmode values in registers in the low-order part.
9419 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9421 * combine.c (if_then_else_cond): Check for NULL return value of
9422 simplify_gen_subreg.
9424 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9427 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9428 TARGET_SINGLE_FLOAT.
9430 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9432 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9433 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9434 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9435 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9437 2004-03-11 Roger Sayle <roger@eyesopen.com>
9439 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9440 -((int)X>>C) where C is an integer constant one bit less than the
9441 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9442 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9444 * simplify-rtx.c (simplify_unary_operation): Also implement the
9445 above transformations at the RTL level.
9447 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9449 * real.c (encode_ibm_extended): Do round low word.
9451 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9453 * config/arm/arm.md (is_xscale): Comment this attribute and move
9454 it a bit further up in the file, closer to related attributes.
9456 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9458 * config/host-solaris.c (sol_gt_pch_use_address): Add
9459 missing terminating marker to comment.
9461 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9463 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9464 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9465 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9466 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9467 move_operand as source predicate in all cases.
9468 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9469 Test reg_or_0_operand. Use move_operand as source predicate.
9470 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9471 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9472 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9473 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9474 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9475 Use move_operand as source predicate. Remove 'K' constraint.
9476 (*movqi_internal): Likewise movqi_internal.
9477 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9478 reg_or_0_operand. Use move_operand as source predicate.
9479 (*movsf_softfloat): Likewise movsf_internal2.
9480 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9481 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9482 (*movdf_softfloat): Likewise movdf_internal2.
9483 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9484 for DImode if !TARGET_64BIT.
9485 (mips_legitimize_move): Simplify accordingly.
9487 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9490 * var-tracking.c (struct variable_def): Added field refcount.
9491 (variable_htab_free): Decrease the refcount and delete variable
9492 only if there are no more references.
9493 (unshare_variable): New function.
9494 (vars_copy_1): Increase refcount instead of copying the variable.
9495 (variable_union): Share the variables where possible, unshare
9496 the variables if needed.
9497 (variable_different_p): Return false if var1 and var2 are
9499 (variable_was_changed): Init the refcount of new variable.
9500 (set_frame_base_location): Unshare variable if needed.
9501 (set_variable_part): Init the refcount of new variable.
9502 Unshare the variables if needed.
9503 (delete_variable_part): Unshare the variables if needed.
9504 (emit_notes_for_differences_1): Init the refcount of new variable.
9505 (vt_add_function_parameters): Do not add function parameters to
9506 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9507 (vt_initialize): Do not add frame_base_decl to IN set of
9508 ENTRY_BLOCK_PTR because it is unused anyway.
9510 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9512 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9513 (vars_copy): Likewise.
9514 (variable_union): Likewise.
9515 (set_variable_part): Likewise.
9516 (delete_variable_part): Likewise.
9518 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9520 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9521 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9522 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9523 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9524 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9525 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9526 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9527 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9528 config/stormy16/stormy16.c: Fix comment typos and formatting.
9530 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9532 * configure: Regenerate, since I forgot to while committing Paolo's
9535 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9538 Move language detection to the top level.
9539 * configure.ac: Remove code to detect languages,
9540 it now lives exclusively in the top level.
9541 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9542 top level, renamed to ACX_PROG_GNAT.
9544 2004-03-10 Richard Henderson <rth@redhat.com>
9546 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9548 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9549 and host_xmake_file fragments.
9550 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9551 (gt_pch_restore): Similarly for gt_pch_use_address.
9552 (default_gt_pch_get_address): New.
9553 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9554 (default_gt_pch_use_address): Split out of gt_pch_restore.
9555 (mmap_gt_pch_use_address): Likewise.
9556 * hooks.c (hook_voidp_size_t_null): Remove.
9557 (hook_bool_voidp_size_t_false): Remove.
9558 * hooks.h: Likewise.
9559 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9560 default_ or mmap_ definitions.
9561 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9562 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9563 and gt_pch_use_address.
9564 * config/host-linux.c, config/host-solaris.c: New files.
9565 * config/x-linux, config/x-solaris: New files.
9566 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9567 Update for changed definition.
9568 (darwin_rs6000_gt_pch_use_address): Likewise.
9569 * doc/hostconfig.texi: Update docs.
9571 2004-03-10 Richard Henderson <rth@redhat.com>
9574 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9575 except for pedantic c90 mode.
9577 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9579 * configure.ac: Bump AC_PREREQ to 2.59.
9580 * configure: Regenerate.
9582 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9584 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9585 (exp10_optab, exp2_optab): Define corresponding macros.
9586 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9587 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9588 using exp10?f2 and exp2?f2 patterns.
9589 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9590 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9591 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9592 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9594 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9595 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9596 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9598 2004-03-10 Anthony Green <green@redhat.com>
9600 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9602 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9604 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9605 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9607 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9608 TARGET_OS_AIX_CPP_BUILTINS.
9609 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9610 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9611 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9612 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9615 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9617 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9619 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9621 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9622 __LONGDOUBLE128 on AIX.
9624 2004-03-10 Andrew Haley <aph@redhat.com>
9626 PR optimization/14381
9627 * function.c (expand_function_end): Emit a blockage insn before
9628 the epilogue when -fnon-call-exceptions is used.
9630 * except.c (expand_start_all_catch): Make comment more accurate.
9632 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9635 * config/rs6000/t-rtems: Add missing file on branch.
9637 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9639 * dbxout.c (dbxout_symbol_location): Do not output references
9640 to optimized-out constant pool symbols.
9642 2004-03-10 Andreas Schwab <schwab@suse.de>
9644 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9647 2004-03-09 James E Wilson <wilson@specifixinc.com>
9649 * alias.c (alias_sets_might_conflict_p): New.
9650 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9651 * common.opt (Wstrict-aliasing=): New.
9652 * flags.h (warn_strict_aliasing): Change type to int.
9653 * opts.c (warn_strict_aliasing): Change type to int.
9654 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9655 * tree.h (alias_sets_might_conflict_p): Declare it.
9656 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9658 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9661 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9662 (CALL_USED_REGISTERS): Likewise.
9663 (REG_CLASS_CONTENTS): Likewise.
9664 (REG_ALLOC_ORDER): New.
9665 (REGNO_REG_CLASS): Use regno_reg_class.
9666 * config/m68k/m68k.c: Add regno_reg_class array.
9668 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9670 * config/ia64/ia64.md (divsi3): Fix algorithm.
9672 (setf_exp_xf): Remove '*' from name.
9673 * testsuite/gcc.dg/20040309-1.c: New test.
9675 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9677 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9678 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9679 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9680 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9681 (sparc_aout_select_rtx_section): Don't check
9682 SUNOS4_SHARED_LIBRARIES.
9683 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9685 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9688 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9689 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9692 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9694 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9695 (LIBGCC_SPEC): Update to match.
9697 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9699 * c-decl.c (last_function_parms, last_function_parm_tags)
9700 (last_function_parm_others, current_function_parms)
9701 (current_function_parm_tags, current_function_parm_others):
9703 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9705 (grokdeclarator): For function definitions, save the arg-info
9706 block from the declarator in DECL_ARGUMENTS.
9707 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9708 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9709 contains only PARM_DECLs. Improve diagnostics.
9710 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9711 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9712 (store_parm_decls_newstyle): Take the function to operate on,
9713 and an arg-info block, as arguments; don't get anything from
9714 current_function_* globals.
9715 (store_parm_decls_oldstyle): Likewise.
9716 (store_parm_decls): Pass fndecl and its arg-info block down to
9717 store_parm_decls_newstyle/oldstyle. Send functions with empty
9718 argument lists through store_parm_decls_newstyle to reduce
9720 (pushdecl): Comment on the problems with the call to copy_node.
9721 Clear DECL_ARGUMENTS of the old node after copying it, if it
9722 is an arg-info block instead of a chain of decls.
9723 (start_function): Do not manipulate current_function_parm* or
9724 last_function_parm*.
9726 2004-03-09 Roger Sayle <roger@eyesopen.com>
9727 Andrew Pinski <pinskia@physics.uc.edu>
9729 * ifcvt.c (noce_try_sign_mask): New function to transform
9730 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9731 (noce_process_if_block): Call noce_try_sign_mask.
9733 2004-03-09 Andrew Pinski <apinski@apple.com>
9735 * c-typeck.c (tagged_types_tu_compatible_p):
9738 2004-03-09 Roger Sayle <roger@eyesopen.com>
9740 * simplify-rtx.c (simplify_const_relational_operation): New function
9741 renamed from simplify_relational_operation.
9742 (simplify_relational_operation): Change prototype to accept an
9743 additional mode argument. Call simplify_const_relational_operation.
9744 (simplify_gen_relational): Update simplify_relational_operation call.
9745 (simplify_ternary_operation): Update simplify_relational_operation
9746 subroutine call to use simplify_const_relational_operation instead.
9748 * rtl.h (simplify_const_relational_operation): Prototype here.
9749 (simplify_relational_operation): Add addtional mode argument.
9751 * combine.c (combine_simplify_rtx): Update calls to
9752 simplify_relational_operation.
9753 (simplify_set): Likewise.
9754 (gen_binary): Likewise.
9755 * cse.c (fold_rtx): Likewise.
9756 * dojump.c (compare_from_rtx): Likewise.
9757 (do_compare_rtx_and_jump): Likewise.
9758 * integrate.c (subst_constants): Likewise.
9759 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9761 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9763 * config/m32r/m32r.md: Remove all define_peephole's.
9765 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9767 * config/rs6000/rs6000.md: Remove trailing whitespace.
9769 2004-03-08 Eric Christopher <echristo@redhat.com>
9771 * Makefile.in (site.exp): Add libiconv variable definition.
9773 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9775 * configure: Regenerate for config/accross.m4 correction.
9777 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9780 * config/rs6000/t-rtems: Add missing file on branch.
9782 2004-03-08 Roger Sayle <roger@eyesopen.com>
9785 * c-typeck.c (c_mark_addressable): A register variable should
9786 be considered global if its not automatic, i.e. TREE_PUBLIC,
9787 TREE_STATIC or DECL_EXTERNAL.
9788 * function.c (put_var_into_stack): Call abort when placing a
9789 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9791 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9793 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9794 ("*extendqisi2_short_displ"): Likewise.
9796 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9798 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9799 (comp_operator): Likewise.
9800 * config/pdp11/pdp11-protos.h: Remove corresponding
9803 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9805 * expr.c (highest_pow2_factor_for_type): Rename into
9806 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9807 TYPE_ALIGN when the target is a COMPONENT_REF.
9808 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9810 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9812 * config/rs6000/rs6000.c: Formatting fix.
9813 (legitimate_offset_address_p): Correct offset range check.
9815 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9816 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9819 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9821 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9823 ("ashrdi3_no_power"): Disable for little endian.
9826 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9828 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9831 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9834 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9835 case, checking for -no-mul-bug-abort option.
9836 * configure, config.in: Regenerate.
9837 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9838 and -mno-mul-bug-workaround.
9839 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9840 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9841 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9842 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9843 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9844 sure mulu.d is not last on cache-line.
9845 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9846 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9847 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9848 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9849 -mno-mul-bug-workaround.
9850 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9851 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9852 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9853 relation to MULT in head comment.
9854 (cris_op_str): Abort for MULT.
9855 (cris_print_operand) <case '!'>: New case.
9857 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9860 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9861 dw_val_class_vec. Replace use throughout file.
9862 (dw_float_const): Delete.
9863 (dw_vec_const): New.
9864 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9866 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9867 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9868 (size_of_die): Adjust dw_val_class_vec sizing.
9869 (output_die): Output dw_val_class_vec.
9870 (insert_int, extract_int, insert_float): New functions.
9871 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9872 Handle CONST_VECTOR.
9873 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9875 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9877 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9878 AltiVec abi cannot co-exist.
9880 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9882 2004-03-07 Jan Hubicka <jh@suse.cz>
9884 * except.c (emit_to_new_bb_before): Break fallthru edges.
9886 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9888 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9889 ("*lshrsi3"): Also accept an immediate for 68HC12.
9890 ("*ashrsi3_const"): Likewise.
9891 ("*ashrsi3"): Likewise.
9892 ("*ashlsi3_const"): Likewise.
9893 ("*ashlsi3"): Likewise.
9894 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9895 comparing with a pop; don't use a split for that.
9896 ("cmphi split"): Disable compare split for 68HC12.
9898 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9899 the status operands if they have side effects.
9901 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9903 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9905 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9906 config/h8300/h8300.h, config/ia64/ia64.h,
9907 config/mcore/mcore.h, config/mmix/mmix.h,
9908 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9909 config/stormy16/stormy16.h, config/v850/v850.h,
9910 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9911 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9914 2004-03-07 Roger Sayle <roger@eyesopen.com>
9916 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9917 <XOR_EXPR>: Fold x ^ x as zero.
9918 <AND_EXPR>: Fold x & x as x.
9920 2004-03-07 Roger Sayle <roger@eyesopen.com>
9922 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9923 "foo++ == const" into "++foo == const+incr".
9925 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9927 * config/mips/mips.c (mips_in_small_data_p): Return false if
9930 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9932 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9934 (expand_prologue): Don't make an interrupt or a trap handler a far
9936 (m68hc11_initial_elimination_offset): Likewise.
9938 2004-03-06 Richard Henderson <rth@redhat.com>
9940 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9942 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9944 * config/ns32k/ns32k-protos.h: Add a prototype for
9945 ns32k_notice_update_cc.
9946 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9947 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9948 ns32k_notice_update_cc.
9950 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9952 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9953 "*load_multiple_si"): Allow only if reload_completed.
9954 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9957 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9959 * config/vax/vax-protos.h: Add a prototype for
9960 vax_notice_update_cc.
9961 * config/vax/vax.c (vax_notice_update_cc): New.
9962 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9963 vax_notice_update_cc.
9965 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9967 * collect2.c (main): Only export initfunc and finifunc if
9968 LD_INIT_SWITCH not defined.
9969 (scan_prog_file): Only export constructors and destructors if
9970 LD_INIT_SWITCH not defined. Only export symbols not found in
9973 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9975 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9977 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9978 from calls to gen_icacheflush.
9980 2004-03-06 Richard Henderson <rth@redhat.com>
9982 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9983 (TARGET_LONG_DOUBLE_128): New.
9984 (TARGET_SWITCHES): Add long-double-{128,64}.
9985 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9986 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9987 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9988 (WIDEST_HARDWARE_FP_SIZE): New.
9989 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9990 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9991 if TARGET_VAX_FLOAT.
9992 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9993 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9995 2004-03-06 Richard Henderson <rth@redhat.com>
9997 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9998 botched rtx class conversion.
10000 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10002 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10003 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10005 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10007 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10009 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10012 * config/i386/i386.md (movv2di_internal): Conditionalize on
10013 TARGET_SSE, not TARGET_SSE2.
10015 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10017 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10020 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10022 * builtins.c: Consistently use logN not log* in comments.
10024 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10026 * rtl.h (mem_expr_equal_p): Function prototype added.
10027 * cfgcleanup.c (merge_memattrs): New function.
10028 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10029 * emit-rtl.c (mem_expr_equal_p): New function.
10031 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10033 * objc/objc-act.c (synth_module_prologue): Const-qualify
10034 objc_selector type if using the GNU runtime; fix generated
10035 signatures for objc_msg_lookup and objc_msg_lookup_super
10036 to match what GNU ObjC headers provide; reformat and clean up.
10037 (synth_self_and_ucmd_args): Use previously constructed (and
10038 hence possibly const-qualified) objc_selector type.
10040 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10042 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10044 2004-03-05 Jason Merrill <jason@redhat.com>
10046 * tree.h (TYPE_HASH): Use TYPE_UID.
10047 (TREE_HASH): New macro with old definition of TYPE_HASH.
10048 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10049 (build_array_type, build_function_type): Likewise.
10050 (build_method_type_directly): Likewise.
10051 (build_offset_type, build_complex_type): Likewise.
10052 (type_hash_list, attribute_hash_list): Likewise. Now static.
10053 * except.c: s/TYPE_HASH/TREE_HASH/.
10055 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10057 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10058 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10059 __va_ndx by 2 words when referencing an argument on the stack.
10060 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10061 words when an arg on the stack is first seen.
10063 2004-03-05 Paul Brook <paul@codesourcery.com>
10065 * arm.h (ARM_FLAG_VFP): Remove.
10066 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10067 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10069 2004-03-05 Paul Brook <paul@codesourcery.com>
10071 * function.c (assign_parms): Include pretend alignment offset.
10073 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10075 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10076 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10078 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10080 * configure.ac: When passing --enable-languages to subdir
10081 configure when host != build, make sure we don't pass an empty
10083 * configure: Regenerate.
10085 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10088 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10091 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10093 * simplify-rtx.c (simplify_relational_operation): If
10094 flag_wrapv is set, do not move terms between the two
10095 side of a relational operator.
10097 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10099 * rtlanal.c: Include target.h and output.h
10100 (rtx_cost, address_cost, default_address_cost): Move from...
10101 * cse.c (rtx_cost, address_cost, default_address_cost):
10103 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10104 * Makefile.in: Adjust dependencies.
10106 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10108 * cse.c (cse_end_of_basic_block): Make static.
10109 * local-alloc.c (function_invariant_p): Move to
10111 * loop.c (libcall_other_reg, record_excess_regs):
10113 * reload1.c (function_invariant_p): Moved here
10114 from local-alloc.c, made static.
10115 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10116 libcall_other_reg, record_excess_regs): Remove
10119 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10121 * config/m32r/m32r.c (signed_comparison_operator): Add a
10122 missing parenthesis.
10124 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10126 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10127 going to call mmap again. Read the file into the right place.
10128 Give a fatal error if we have to relocate.
10130 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10132 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10133 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10135 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10138 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10139 round the same. When rounding, clear bits that would cause a
10140 second rounding in pack_d.
10141 (_fpmul_parts): Ditto. Remove #if 0:d code.
10143 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10145 PR c++/14425, c++/14426
10146 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10147 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10148 Change C++ definitions to accept a 'const int' argument;
10149 the prototypes already do.
10150 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10151 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10152 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10153 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10154 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10155 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10156 end in ..._int; change them to accept an int instead of a char
10157 as the last parameter.
10159 2004-03-04 Phil Edwards <phil@codesourcery.com>
10161 * genmultilib: Change '=' to '-' when translating option names
10162 to directory names.
10164 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10166 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10167 stack slot for temp used for result of BLKmode but in integral mode.
10169 2004-03-04 Jan Hubicka <jh@suse.cz>
10171 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10173 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10174 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10176 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10178 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10179 * testsuite/gcc.dg/20040303-1.c: New test.
10181 2004-03-04 Steven Bosscher <stevenb@suse.de>
10183 * ppro.md: Rewrite as a DFA pipeline description.
10184 * i386.md: Remove all uses of the ppro_uops attribute.
10185 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10186 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10187 ix86_sched_reorder, ix86_variable_issue,
10188 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10189 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10190 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10191 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10192 * athlon.md (athlon_ssecmp_load): Fix comment
10194 2004-03-04 Stuart Hastings <stuart@apple.com>
10196 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10198 2004-03-04 Stuart Hastings <stuart@apple.com>
10200 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10201 686, tell Darwin assembler to allow prefetch insns, non-empty def
10202 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10204 2004-03-04 DJ Delorie <dj@redhat.com>
10206 PR optimization/14282
10207 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10208 between a call and the assignment of its return value.
10210 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10212 * config/h8300/h8300.c: Put a comment for every function.
10214 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10216 * config/h8300/h8300.md: Add comments about peephole2's.
10218 2004-03-04 Steven Bosscher <stevenb@suse.de>
10220 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10222 2004-03-04 Jan Hubicka <jh@suse.cz>
10224 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10225 * cselib.c (cselib_record_memory): New static variable.
10226 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10227 Give up on memories when asked for.
10228 (cselib_init): Accept new argument.
10229 * cselib.h (cselib_init): Update prototype.
10230 * gcse.c (local_cprop_pass): Update call of cselib_init.
10231 * loop.c (load_mems): Update call of cselib_init.
10232 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10233 * sched-deps.c (sched_analyze): Update call of cselib_init.
10235 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10238 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10239 when compiling PIC.
10241 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10244 * var-tracking.c (track_expr_p): Do not track variables which
10245 should be ignored for debugging purposes.
10247 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10249 * real.c (encode_ibm_extended): Don't bother rounding low double.
10250 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10251 when fmt->pnan < fmt->p.
10253 2004-03-04 Eric Christopher <echristo@redhat.com>
10255 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10256 only range of valid arg registers and fixed_regs.
10258 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10261 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10262 (abstf2, abstf2_internal): New define_expand.
10264 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10266 PR optimization/14235
10267 * expr.c (convert_move): Copy the source to a new pseudo
10268 when converting from a sub-word source to a larger-than-word
10269 register which conflicts with the source.
10271 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10274 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10275 parameters with the same name, unless one is a forward decl.
10276 Do not issue a redundant-redeclaration warning for forward
10277 decls of parameters.
10279 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10281 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10284 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10286 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10288 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10290 * target-def.h (TARGET_OPTF): Delete.
10291 * c-opts.c (TARGET_OPTF): Define.
10293 2004-03-04 Jan Hubicka <jh@suse.cz>
10295 * cselib.c (cselib_finish): Fix another miss-application of my previous
10298 2004-03-03 Mike Stump <mrs@apple.com>
10300 Add framework support for darwin.
10302 * c-incpath.c: Include target.h and machmode.h.
10303 (add_path): Use a consistent style for cpp_dir. Initialize
10305 (add_cpp_dir_path): New.
10306 (register_include_chains): Add use of extra_includes callback.
10307 (hook_void_int): Add.
10308 (target_c_incpath): Add.
10309 * c-incpath.h (add_cpp_dir_path): New.
10310 (target_c_incpath_s): Add.
10311 (target_c_incpath): Add.
10312 (C_INCPATH_INIT): Add.
10313 * c-opts.c (c_common_missing_argument,
10314 c_common_handle_option): Add -F argument processing.
10315 * c.opt: Add -F argument processing.
10316 * gcc.c (trad_capable_cpp): Add -F argument processing.
10317 * cppfiles.c (find_file_in_dir): Update to use construct
10319 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10320 cpp_get_prev): New.
10321 (_cpp_find_file): Use search_path_exhausted.
10322 (make_cpp_dir): Initialize construct to 0.
10323 * cpplib.h (missing_header_cb
10324 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10325 (cpp_callbacks): Add missing_header
10326 (cpp_dir): Add construct.
10327 * target-def.h: (TARGET_OPTF): New.
10328 * hooks.c (hook_void_int, hook_void_charptr): Add.
10329 * hooks.h (hook_void_int, hook_void_charptr): Add.
10330 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10331 $(MACHMODE_H) dependencies.
10332 * doc/invoke.texi (Darwin Options): Document -F.
10333 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10334 (TARGET_OPTF): Add.
10335 * fix-header.c (target_c_incpath): Add.
10337 * config/darwin-c.c: Add c-incpath.h include.
10338 (using_frameworks, find_subframework_file,
10339 find_subframework_header, add_system_framework_path,
10340 frameworks_in_use, num_frameworks, max_frameworks,
10341 add_framework, find_framework, struct framework_header,
10342 framework_header_dirs, framework_construct_pathname,
10343 find_subframework_file, add_system_framework_path,
10344 add_framework_path, framework_defaults,
10345 darwin_register_frameworks, find_subframework_header): Add.
10346 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10347 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10348 (CPP_SPEC): Add __APPLE_CC__ support.
10349 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10351 2004-03-04 Jan Hubicka <jh@suse.cz>
10353 * cselib.c (cselib_finish): Fix miss-application of my previous
10356 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10358 * hooks.c (hook_tree_tree_identity): New.
10359 * hooks.h: Add a prototype for hook_tree_tree_identity.
10360 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10361 instead of MD_ASM_CLOBBERS.
10362 * system.h (MD_ASM_CLOBBERS): Poison.
10363 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10364 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10365 * target.h (gcc_target): Add md_asm_clobbers.
10366 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10367 (ix86_md_asm_clobbers): New.
10368 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10369 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10370 TARGET_MD_ASM_CLOBBERS.
10372 2004-03-03 Stuart Hastings <stuart@apple.com>
10374 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10376 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10378 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10380 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10381 (ASM_DOUBLE): Likewise.
10382 (ASM_LONGDOUBLE): Likewise.
10383 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10385 2003-03-03 Richard Henderson <rth@redhat.com>
10388 * cselib.c (cselib_record_sets): Don't record multiple sets in
10391 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10393 * common.opt: Add description of the new -fgcse-after-reload flag.
10395 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10397 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10398 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10399 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10400 get_bb_avail_insn, hash_scan_set_after_reload,
10401 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10402 gcse_after_reload, get_bb_avail_insn): New functions to implement
10404 (gcse_after_reload_main): New function, the main entry point to
10407 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10409 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10411 * toplev.c (flag_gcse_after_reload): Initialization.
10413 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10415 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10416 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10417 the gcse after reload optimization.
10419 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10420 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10423 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10425 2004-03-03 Nicolas Pitre <nico@cam.org>
10427 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10428 small negative values.
10430 2004-03-03 Jan Hubicka <jh@suse.cz>
10432 * cselib.c (hash_table): Remove GTY marker.
10433 (reg_values): Turn into array.
10434 (used_regs): Likewise.
10435 (n_used_regs): New static variable.
10436 (reg_values_old): Kill.
10437 (clear_table): Update uses of arrays.
10438 (cselib_lookup): Likewise.
10439 (cselib_record_set): Likewise.
10440 (cselib_init): Likewise.
10441 (cselib_finish): Likewise.
10442 (cselib_udpate_varray_sizes): Kill.
10443 * cselib.h (cselib_update_varray_sizes): Kill.
10445 2004-03-03 Paul Brook <paul@codesourcery.com>
10447 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10449 2004-03-03 Jan Hubicka <jh@suse.cz>
10451 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10452 Rename from ...; make statistics transparent.
10453 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10454 (loc_descriptor): New structure.
10455 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10457 New static function.
10458 (ggc_record_overhead, dump_statistics): New global function.
10459 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10460 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10461 from ...; accept locations
10462 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10463 ggc_realloc, ggc_alloc_typed): ... this one.
10464 from ...; accept locations
10465 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10466 ggc_alloc_stat): Rename from ... ; pass locations
10467 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10469 (ggc_alloc_stat): Record overehead.
10470 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10471 ggc_realloc, ggc_alloc_typed): Turn to macros
10472 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10473 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10474 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10475 * langhooks.h (lhd_make_node): Declare.
10476 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10477 * langhooks.c (lhd_make_node): New.
10478 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10480 (rtx_alloc, swallow_copy_rtx): ... this one.
10481 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10482 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10483 * toplpev.c (finalize): Dump stats.
10484 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10485 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10486 Rename from ... ; pass locators.
10487 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10488 build?, build_decl): Declare.
10489 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10490 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10492 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10493 build?, build_decl): New macros.
10494 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10495 * statistics.h: New file.
10497 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10498 Richard Sandiford <rsandifo@redhat.com>
10500 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10501 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10502 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10503 * config/mips/mips.c (mips_output_division): Fill the branch delay
10504 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10506 (mips_output_division): Adjust accordingly.
10507 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10508 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10510 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10512 * alias.c (rtx_equal_for_memref_p): Use predicates
10513 to test rtx classes and new rtx class codes, possibly
10514 splitting conditionals that tested against '<' and 'o'.
10515 * caller-save.c (save_call_clobbered_regs): Likewise.
10516 * combine.c (contains_muldiv, find_split_point, subst,
10517 combine_simplify_rtx, simplify_if_then_else,
10518 simplify_set, simplify_logical, expand_compound_operation,
10519 make_compound_operation, if_then_else_cond, known_cond,
10520 apply_distributive_law, cached_nonzero_bits,
10521 cached_num_sign_bit_copies, simplify_shift_const,
10522 gen_binary, simplify_comparison, update_table_tick,
10523 record_value_for_reg, get_lsat_value_validate): Likewise.
10524 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10525 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10527 * emit-rtl.c (copy_insn_1): Likewise.
10528 * expr.c (force_operand): Likewise.
10529 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10530 * flow.c (notice_stack_pointer_modification_1,
10531 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10532 and_reg_cond, elim_reg_cond): Likewise.
10533 * function.c (update_epilogue_consts): Likewise.
10534 * genattrtab.c (attr_rtx_1): Likewise.
10535 * genopinit.c (gen_insn): Likewise.
10536 * integrate.c (subst_constants): Likewise.
10537 * jump.c (reversed_comparison_code_parts,
10538 reversed_comparison_code, delete_related_insns,
10539 rtx_renumbered_equal_p): Likewise.
10540 * local-alloc.c (block_alloc): Likewise.
10541 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10542 canonicalize_condition): Likewise.
10543 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10545 * optabs.c (add_equal_node, expand_binop): Likewise.
10546 * predict.c (estimate_probability): Likewise.
10547 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10548 * recog.c (validate_replace_rtx_1, comparison_operator,
10549 offsettable_address_p, constrain_operands): Likewise.
10550 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10552 * regclass.c (scan_one_insn): Likewise.
10553 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10554 * regrename.c (kill_autoinc_value): Likewise.
10555 * reload.c (find_reusable_reload, find_reloads,
10556 reg_overlap_mentioned_for_reload_p): Likewise.
10557 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10558 * rtl.c (copy_rtx): Likewise.
10559 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10560 * rtlanal.c (commutative_operand_precedence): Likewise.
10561 * sched-deps.c (conditions_mutex_p): Likewise.
10562 * sched-rgn.c (is_cfg_nonregular): Likewise.
10563 * simplify-rtx.c (simplify_gen_binary,
10564 simplify_gen_relational, simplify_replace_rtx,
10565 simplify_unary_operation, simplify_binary_operation,
10566 simplify_ternary_operation, simplify_rtx): Likewise.
10567 * unroll.c (reg_dead_after_loop): Likewise.
10568 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10569 print_operand): Likewise.
10570 * config/arc/arc.c (proper_comparison_operator): Likewise.
10571 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10573 * config/avr/avr.c (_reg_unused_after): Likewise.
10574 * config/frv/frv.c (frv_ifcvt_modify_tests,
10575 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10576 * config/i386/i386.c (ix86_comparison_operator,
10577 ix86_carry_flag_operator, fcmov_comparison_operator,
10578 arith_or_logical_operator, print_operand,
10579 ix86_expand_binary_operator, ix86_binary_operator_ok):
10581 * config/i386/i386.md: Likewise.
10582 * config/ia64/ia64.c (not_postinc_memory_operand,
10583 ia64_print_operand, update_set_flags, errata_emit_nops):
10585 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10586 CONSTRAINT_OK_FOR_S): Likewise.
10587 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10588 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10589 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10590 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10592 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10593 eqne_comparison_operator, signed_comparison_operator):
10595 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10597 * config/mmix/mmix (mmix_foldable_comparison_operator,
10598 mmix_comparison_operator): Likewise.
10599 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10600 * config/rs6000/rs6000.c (stmw_operation,
10601 branch_comparison_operator, trap_comparison_operator,
10602 ccr_bit): Likewise.
10603 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10604 * config/s390/s390.c (s390_alc_comparison,
10605 s390_slb_comparison):L Likewise.
10606 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10608 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10609 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10610 emit_hard_tfmode_operation, reg_unused_after)
10611 * doc/md.texi, doc/rtl.texi: Likewise.
10613 * ra-debug.c: Add 2004 to list of copyright years.
10614 * unroll.c: Likewise.
10616 * combine.c (simplify_logical): Remove dummy test,
10617 (apply_distributive_law): Fix typo in comment.
10618 GET_CODE (x) == AND so x is a commutative binary op.
10619 * jump.c (delete_related_insns): simplify loop
10620 condition, move testing of RTX codes inside the loop.
10621 (rtx_renumbered_equal_p): do not use RTX_CODE.
10622 * rtl.c (rtx_class): Declare as enum rtx_class.
10623 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10624 Move to RTX_COMM_COMPARE class.
10625 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10626 Move to RTX_CONST_OBJ class.
10627 * rtl.h (enum rtx_class): New declaration,
10628 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10629 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10630 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10631 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10632 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10633 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10634 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10635 OBJECT_P): New macros.
10636 * config/sparc/sparc.c (noov_compare_op): Remove register
10639 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10641 * target.h: Remove texi jargons in comments.
10643 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10645 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10649 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10650 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10652 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10653 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10655 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10657 * doc/md.texi (cbranchmode4): New.
10659 2004-03-02 Eric Christopher <echristo@redhat.com>
10661 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10663 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10664 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10665 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10666 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10668 2004-03-02 Richard Henderson <rth@redhat.com>
10670 PR middle-end/11767
10671 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10672 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10673 before the compare, if flag_non_call_exceptions.
10675 2004-03-02 Richard Henderson <rth@redhat.com>
10677 PR middle-end/14327
10678 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10679 emitting the label, not after.
10681 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10683 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10684 (m68hc11_mov_addr_mode): Likewise.
10685 (m68hc11_override_options): Initialize them based on target.
10686 (register_indirect_p): Allow a MEM for indirect addressing modes and
10687 use flags to control what is allowed.
10688 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10689 supported addressing modes.
10690 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10691 (go_if_legitimate_address_internal): Likewise.
10692 (m68hc11_indirect_p): Likewise and check the mode.
10693 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10695 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10697 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10698 (expand_builtin_setjmp_setup): Use
10699 targetm.builtin_setjmp_frame_value instead of
10700 BUILTIN_SETJMP_FRAME_VALUE.
10701 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10702 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10703 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10704 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10705 * targhooks.c (default_builtin_setjmp_frame_value): New.
10706 * targhooks.h: Add a prototype for
10707 default_builtin_setjmp_frame_value.
10708 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10709 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10711 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10713 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10714 sequences of moves.
10715 (add peepholes): New peepholes to optimize sequences adding small
10717 (bset peepholes): New peepholes to transform an OR in a bset form
10718 (bclr peepholes): Likewise for bclr form.
10719 (cmp peepholes): New peepholes to avoid register copies when comparing.
10721 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10723 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10724 to separate push from moves.
10725 ("*pushdf_internal"): Likewise.
10726 ("*pushsf_internal"): Likewise.
10727 ("*pushsi_internal"): Likewise.
10728 ("movdi_internal"): Use define_insn_and_split; non push operand.
10729 ("movdf_internal"): Likewise.
10730 ("movsf_internal"): Likewise.
10731 ("movsi_internal"): Likewise.
10732 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10733 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10734 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10736 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10738 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10739 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10740 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10741 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10742 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10743 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10744 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10745 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10746 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10747 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10748 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10750 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10752 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10753 (SOFT_XY_REGNUM): Define.
10754 (cmp split): Use the above instead of hard coded numbers.
10755 (8-bit op split): No need to check the mode; allow Q_REG.
10756 (ashift split): Adjust the first operand if it uses the SP and we
10757 are pushing the shifted value.
10758 (plus shift split): Fix when a source is in register D+X.
10759 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10761 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10763 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10764 comparing with Z register.
10766 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10768 * cfgloop.h (struct loop_desc): Removed.
10769 (struct loop): Fields simple, desc and has_desc removed.
10770 (simple_loop_p, count_loop_iterations): Declaration removed.
10771 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10772 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10773 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10774 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10775 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10776 simple_condition_p, simple_increment, count_strange_loop_iterations,
10777 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10779 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10781 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10783 * genattrtab.c: Don't handle MATCH_INSN.
10784 * genrecog.c: Likewise.
10785 * gensupport.c: Likewise.
10786 * rtl.def (match_insn): Remove.
10787 * doc/md.texi (match_insn, match_insn2): Remove.
10789 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10791 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10792 macro results in memory allocation.
10794 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10796 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10797 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10798 %(fbsd_dynamic_linker),
10799 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10800 config/i386/freebsd.h
10801 * config/arm/freebsd.h: Ditto.
10802 * config/i386/freebsd.h: Ditto.
10803 * config/i386/freebsd64.h: Ditto.
10804 * config/ia64/freebsd.h: Ditto.
10805 * config/rs6000/sysv4.h: Ditto.
10806 * config/sparc/freebsd.h: Ditto.
10808 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10810 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10812 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10814 * rtl.def (define_combine): Remove.
10816 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10818 * config/h8300/h8300.md: Tweak formatting.
10820 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10822 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10824 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10826 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10829 * gcc.c (process_command): Remove const-qualification from argv.
10832 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10834 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10835 pushqi1_h8300hs_advanced. Adjust its caller.
10836 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10839 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10841 * Makefile.in (install-libgcc, install-multilib): Pass
10842 mkinstalldirs var to libgcc.mk.
10844 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10846 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10847 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10849 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10851 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10852 * config/h8300/h8300.md: Split several peephole2's, each into
10855 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10857 * dominance.c (recount_dominator): Handle postdominators.
10859 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10861 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10862 (NUM_SYMBOL_TYPES): Likewise.
10863 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10864 (mips_unspec_address): Declare.
10865 (mips_gotoff_page, mips_gotoff_global): Delete.
10866 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10867 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10868 (mips_symbolic_constant_p, mips_symbolic_address_p)
10869 (mips_symbol_insns): Handle new symbol types.
10870 (general_symbolic_operand): New predicate.
10871 (mips_unspec_address): Make extern.
10872 (mips_gotoff_page, mips_gotoff_global): Delete.
10873 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10874 Handle new symbol types.
10875 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10876 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10877 mips_unspec_address directly.
10878 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10879 the documentation of -mexplicit-relocs.
10881 2004-03-01 Jeff Law <law@redhat.com>
10883 * fold-const.c (fold): An equality comparison of a non-weak object
10884 against zero has a known result. Similarly an equality comparison
10885 of the address of two non-weak, unaliased symbols has a known result.
10887 * ggc-page.c (struct page_entry): New field PREV.
10888 (ggc_alloc): Update PREV field appropriately.
10889 (sweep_pages): Likewise.
10890 (ggc_free): Likewise. Use PREV field rather than loop to
10891 improve ggc_free performance.
10893 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10895 * config/mips/mips.c (mips_output_division): Use the division
10896 instruction to fill the delay slot of a zero check.
10897 (mips_idiv_insns): Adjust accordingly.
10899 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10901 * config.gcc: Create a default tmake_file for linux, and use
10902 it in all but two linux clauses. Comment those two.
10904 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10906 * combine.c (try_combine): Do not refer to is_replaced.
10907 (gen_lowpart_for_combine): Perverse subregs now have a
10908 more politically correct name.
10909 * cse.c (cse_insn): Likewise.
10910 * jump.c: Fix bogus reference to delete_insn.
10912 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10915 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10916 constants as signed values.
10918 PR middle-end/13448
10919 * c-tree.h (readonly_warning): Rename to ...
10920 (readonly_error): ... this.
10921 * c-typeck.c (build_unary_op): Adjust accordingly.
10922 (readonly_warning): Rename to ...
10923 (readonly_error): ... this and issue errors, not warnings.
10924 (build_modify_expr): Call readonly_error, not readonly_warning.
10925 (c_expand_asm_operands): Likewise.
10926 * tree-inline.c (optimize_inline_calls): Do not inline functions
10927 after errors have occurred.
10929 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10931 * configure.ac: Rearrange some threading code for clarity;
10932 add section comment.
10933 * configure: Regenerate.
10935 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10937 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10939 * doc/cppopts.texi: Fix a typo.
10941 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10943 * config/i386/i386.md: Fix formatting.
10945 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10947 * configure.ac: Add some comments delineating sections of code.
10949 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10951 * doc/install.texi: Fix idiot typo in previous commit.
10953 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10955 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10957 * config/h8300/h8300.md: Add comments about peephole2's.
10959 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10961 * config/h8300/h8300.md: Tweak operand numbers of some
10964 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10966 * config/h8300/h8300.md: Tweak comments about peephole2's.
10968 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10970 PR middle-end/14203
10971 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10972 instead of testing whether DECL_RTL is not NULL.
10974 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10976 * config/sh/sh.c: Fix formatting.
10978 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10980 * config/sh/sh.c: Convert to ISO-C.
10982 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10984 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10987 * config/darwin.h (machopic_finish): Output stub even if the
10988 symbol is already defined.
10990 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10992 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10994 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10996 * genattr.c (main): Don't define
10997 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10998 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10999 (DFA_PIPELINE_INTERFACE): Likewise.
11000 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11001 (DFA_PIPELINE_INTERFACE): Likewise.
11003 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11005 * config/mips/mips.md (tstsi, tstdi): Delete.
11007 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11009 * config/mips/mips.c (override_options): Remove an obsolete
11010 duplicate definition of the "e" constraint.
11011 * config/mips/mips.h: Update a comment accordingly.
11013 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11015 * config/mips/mips.md: Complete the unfinished R4000
11016 multiply/shift errata workaround. Improve documentation.
11017 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11019 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11020 (muldi3, muldi3_internal): Likewise.
11021 (muldi3_internal2): Remove, replacing with...
11022 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11023 (mulsidi3): Take the errata into account.
11024 (mulsidi3_32bit): Remove, replacing with...
11025 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11026 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11027 (umulsidi3): Take the errata into account.
11028 (umulsidi3_32bit): Remove, replacing with..
11029 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11030 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11032 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11033 (smuldi3_highpart, umuldi3_highpart): Likewise.
11034 * doc/invoke.texi: Document the errata workaround.
11036 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11038 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11039 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11040 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11041 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11042 * config/mips/mips.c (mips_idiv_insns): New function.
11043 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11044 (mips_output_division): Add a workaround for the R4000 divide/shift
11046 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11047 the length of an "idiv" instruction.
11048 * doc/invoke.texi: Document the new switches.
11050 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11052 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11053 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11055 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11057 PR optimization/14229
11058 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11060 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11062 * fold-const.c (fold): Strip NOPs that change the signedness
11063 for RSHIFT too. Expand comment.
11065 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11067 PR optimization/7871
11068 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11069 from or to call insns.
11071 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11073 PR optimization/7871
11074 * flow.c (propagate_one_insn): Interpret calls as setting global
11075 registers, not merely clobbering them.
11077 2004-02-27 Dale Johannesen <dalej@apple.com>
11079 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11080 config/darwin-protos.h: Ditto.
11081 config/darwin.h: Remove call to it.
11082 * combine.c (distribute_notes): Do not place a REG_DEAD note
11083 when value is both set and used.
11085 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11087 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11089 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11090 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11092 2004-02-27 Andrew Pinski <apinski@apple.com>
11094 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11095 Speedup common case of the type values being in the same order.
11097 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11099 * config/ia64/ia64.h (no-inline-float-divide): New option.
11100 * config/ia64/ia64.h (no-inline-int-divide): New option.
11101 * config/ia64/ia64.h (no-inline-sqrt): New option.
11102 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11103 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11104 * config/ia64/ia64.c (ia64_override_options): Modify error
11105 checking for inlined division/sqrt.
11107 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11109 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11110 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11111 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11112 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11115 2004-02-27 Paul Brook <paul@codesourcery.com>
11117 * function.c (assign_parms): Don't count pretend args for alignment.
11119 2004-02-27 Richard Henderson <rth@redhat.com>
11121 * passes.c: New file.
11122 * Makefile.in (OBJS-common): Add it.
11123 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11124 * flags.h (rtl_dump_and_exit): ... here.
11125 * output.h (size_directive_output, last_assemble_variable_decl):
11126 Move from toplev.c.
11127 * rtl.h (reg_alloc): Move from toplev.c.
11128 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11129 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11130 open_dump_file, close_dump_file, rest_of_decl_compilation,
11131 rest_of_type_compilation, rest_of_handle_final,
11132 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11133 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11134 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11135 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11136 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11137 rest_of_handle_tracer, rest_of_handle_if_conversion,
11138 rest_of_handle_if_after_combine, rest_of_handle_web,
11139 rest_of_handle_branch_prob,
11140 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11141 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11142 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11143 rest_of_handle_null_pointer, rest_of_handle_combine,
11144 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11145 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11146 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11147 (decode_d_option): Use enable_rtl_dump_file.
11148 (compile_file, finalize, do_compile): Move profile+combine+graph
11149 cleanup to finish_optimization_passes.
11150 * toplev.h (init_optimization_passes, finish_optimization_passes,
11151 enable_rtl_dump_file): Declare.
11153 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11154 Roger Sayle <roger@eyesopen.com>
11156 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11157 operands to build a tree with swapped operands.
11158 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11159 'unsignedp' predicate to specify the signedness.
11161 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11163 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11164 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11165 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11166 comment typos and formatting. Follow spelling conventions.
11168 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11170 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11173 * config/rs6000/spe.md: Delete spe_efsctuiz.
11174 Add spe_fixuns_truncsfsi2.
11175 Add spe_fix_truncsfsi2.
11177 2004-02-26 Eric Christopher <echristo@redhat.com>
11179 * c-lex.c (c_lex_string_translate): New variable.
11180 (lex_string): Use to determine string translation.
11181 * c-pragma.h: Prototype.
11182 * c-parse.in (start_string_translation): New. Set above.
11183 (stop_string_translation): Ditto.
11184 (attribute, attribute_list, asm_def, asm_stmt,
11185 asm_operand): Use above functions.
11186 * cp/parser.c (cp_parser_declaration): Translate strings
11187 unless token is RID_EXTERN. Set c_lex_string_translate
11189 (cp_parser_asm_definition): Only translate argument strings
11191 (cp_parser_asm_operand_list): Ditto.
11192 (cp_parser_attribute_list): Do not translate attribute strings.
11194 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11196 * stmt.c (expand_start_case_dummy): Remove.
11197 * tree.h: Remove the corresponding prototype.
11199 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11201 * builtins.c (apply_args_register_offset): Remove.
11202 * tree.h: Remove the corresponding prototype.
11204 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11206 * stor-layout.c (is_pending_size): Remove.
11207 * tree.h: Remove the corresponding prototype.
11209 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11211 * recog.c (validate_replace_src): Remove.
11212 * recog.h: Remove the corresponding prototype.
11214 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11216 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11217 MAYBE_REG_PARM_STACK_SPACE.
11218 * function.c: Likewise.
11219 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11220 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11221 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11222 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11224 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11226 * c-decl.c (c_expand_deferred_function): Remove.
11227 * c-tree.h: Remove the corresponding prototype.
11229 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11231 * postreload.c (reload_cse_move2add): Generate just a PLUS
11232 instead of an entire SET.
11234 2004-02-26 Jan Hubicka <jh@suse.cz>
11236 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11238 * i386.c (override_options): Add support for new CPUs.
11239 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11240 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11242 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11244 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11246 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11248 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11250 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11251 (sparc_emit_fixunsdi): New prototype.
11252 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11253 (sparc_emit_fixunsdi): New function.
11254 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11255 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11256 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11257 to sparc_emit_floatunsdi.
11258 (fixuns_truncsfdi2): New expander.
11259 (fixuns_truncdfdi2): Likewise.
11261 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11263 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11266 2004-02-25 Richard Henderson <rth@redhat.com>
11268 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11269 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11270 use (op0-op1) == 0 if op0 is a pointer.
11271 * config/alpha/alpha.md (cmpdi): Use some_operand.
11272 (three comparison combine splits): Remove.
11274 2004-02-25 Richard Henderson <rth@redhat.com>
11277 * c-common.c (handle_alias_attribute): Reject the attribute if
11278 current_function_decl is set.
11280 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11282 * config.gcc: Add comment describing extra_gcc_objs.
11283 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11284 * configure.ac (extra_gcc_objs): New substitution variable.
11285 (host_extra_gcc_objs): Don't substitute.
11286 * configure: Regenerate.
11287 * Makefile.in: Use extra_gcc_objs.
11289 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11291 * doc/contrib.texi: Add an entry for myself.
11293 2004-02-25 Jan Hubicka <jh@suse.cz>
11295 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11296 * cfgbuild.c (make_eh_edge): Make global.
11297 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11298 * except.c (build_post_landing_pads, connect_post_landing_pads,
11299 dw2_build_landing_pads, sjlj_emit_function_enter,
11300 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11301 sjlj_build_landing_pads): Update CFG.
11302 (emit_to_new_bb_before): New function.
11303 (finish_eh_generation): Do not rebuild the CFG.
11305 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11307 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11308 target_cpu_default defines.
11309 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11310 * pa.h (TARGET_DEFAULT): Likewise.
11312 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11314 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11315 comparisons with regard to signedness.
11317 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11319 * arm.c (thumb_legitimize_address): New function.
11320 * arm-protos.h: Prototype it.
11321 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11322 (LEGITIMIZE_ADDRESS): Use it.
11324 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11326 * reload1.c (reload): Only spill eliminable register with multiple
11327 adjacent elimination alternatives if all alternatives fail.
11329 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11331 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11332 is -4095...+4095 inclusive.
11334 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11336 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11337 the bootstrap failure with Sun CC 5.4 and 5.5.
11339 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11341 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11342 which modifies NEWREG.
11343 (cse_condition_code_reg): Update the mode of CC_REG in
11344 CC_SRC_INSN on our own.
11346 2004-02-24 Michael Matz <matz@suse.de>
11348 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11349 regparm attributes.
11351 2004-02-24 Richard Henderson <rth@redhat.com>
11353 * toplev.c (dump_file_tbl): Rename from dump_file.
11354 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11355 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11356 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11357 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11358 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11359 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11360 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11361 s/rtl_dump_file/dump_file/g.
11363 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11365 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11366 (spe_fixuns_truncsfsi2): Delete.
11368 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11369 (fixuns_truncsfsi2): Delete.
11371 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11374 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11376 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11378 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11380 2004-02-24 Jason Merrill <jason@redhat.com>
11382 * tree.c (check_qualified_type): New fn.
11383 (get_qualified_type): Use it. If type already has the desired
11384 quals, just return it.
11385 * tree.h: Declare it.
11387 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11389 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11390 TARGET_SCHED_FINISH_GLOBAL): New macros.
11392 * target.h (md_init_global, md_finish_global): Function
11393 declarations corresponding to new target macros.
11395 * haifa-sched.c (sched_init, sched_finish): Allow target to
11396 call the new schedular hooks.
11398 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11399 call to update_life_info.
11401 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11402 flag_schedule_insns for SH4.
11404 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11405 find_set_regmode_weight, find_insn_regmode_weight,
11406 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11407 sh_variable_issue, high_pressure, ready_reorder,
11408 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11409 functions used to throttle the insn movement in first
11410 scheduling pass for SH.
11412 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11413 TARGET_SCHED_FINISH_GLOBAL.
11415 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11417 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11418 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11419 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11420 symbols in sections named by the user.
11421 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11422 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11423 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11424 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11425 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11427 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11428 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11429 one more pseudo to further improve code generation.
11430 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11431 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11433 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11434 * config/frv/frv.c (frv_legitimate_address_p): Added
11435 allow_double_reg_p argument. Adjust all callers. Use it to
11436 decide whether to enable double-register indirect addressing.
11437 (frv_funcdesc_alias_set): Remove.
11438 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11439 register. Emit movdi_ldd.
11440 (ldd_address_operand): New.
11441 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11442 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11443 (PREDICATE_CODES): Add ldd_address_operand.
11444 * config/frv/frv.md (movdi_ldd): New.
11445 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11446 intermediate computations if possible.
11447 (symGOTOFF2reg_i): Fix harmless typo.
11448 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11449 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11450 relocated p_vaddr to vaddr type.
11451 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11452 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11453 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11454 MEM, or use a funcdesc alias set. Use regular move instead of
11456 (dbl_memory_one_insn_operand): Recognize function descriptors by
11457 type or by alias set, and don't split them.
11458 * config/frv/frv.md (call, call_value): Never use call_internal
11460 (call_internal, call_value_internal): Never match for FDPIC.
11461 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11462 call_value_fdpicsi): Require FDPIC.
11464 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11465 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11466 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11467 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11468 FDPIC. Compute data base address.
11469 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11470 before the other self-specs are processed.
11471 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11473 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11474 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11475 inhibit_libc is defined.
11476 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11477 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11479 (__RELOC_POINTER): Define.
11480 (_Unwind_IteratePhdrCallback): Use it.
11481 * config/frv/frv.h (Twrite): Define.
11482 (TRANSFER_FROM_TRAMPOLINE): Use it.
11483 * config/frv/linux.h (INVOKE__main): Undefine.
11484 (Twrite): Override.
11485 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11486 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11487 (-mlibrary-pic): Emphasize that this option generates EABI code.
11488 (-mcpu): Add fr550.
11490 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11491 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11492 and CONSTs in FDPIC mode.
11493 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11494 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11495 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11497 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11498 rather than 'i' constraint for the 2-instruction alternative.
11499 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11500 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11501 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11502 EXTRA_CONSTRAINT_FOR_Y.
11503 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11504 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11505 (addsi3): Change 'Y' constraint to 'Q'.
11506 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11507 * reload.c (CONST_POOL_OK_P): New macro.
11508 (find_reloads): Use it to decide whether a constant can be forced
11510 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11511 constant satisfies got12_operand.
11512 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11513 (frv_legitimate_address_p): Check for valid unspec offsets using
11514 got12_operand rather than frv_legitimate_fdpic_operand_p.
11515 (frv_legitimate_fdpic_operand_p): Delete.
11516 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11518 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11520 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11521 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11522 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11523 (frv_fdpic_fptr_operand): Don't declare here.
11524 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11525 rather than fdpic_got12_operand.
11526 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11527 got12_operand and const_unspec_operand.
11528 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11529 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11530 (symbolic_operand): Remove.
11531 (const_unspec_operand): New predicate.
11532 * config/frv/frv.md (*movsi_got): Use got12_operand.
11533 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11534 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11535 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11536 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11537 * config/frv/frv.c (frv_unspec): New structure.
11538 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11539 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11540 validate CONST indices. Use frv_output_const_unspec to print them.
11541 (frv_print_operand): Update call to unspec_got_name. Use
11542 frv_output_const_unspec to print constant unspecs.
11543 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11544 Reject UNSPECs otherwise.
11545 (unspec_got_name): Take the relocation number as argument, not an
11547 (frv_output_addr_const_extra): Remove, replacing with...
11548 (frv_output_const_unspec): ...this new function.
11549 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11550 (gpr_or_int12_operand): Use fdpic_got12_operand.
11551 (dbl_memory_one_insn_operand): Likewise.
11552 (fdpic_got12_operand): Use frv_const_unspec_p.
11553 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11554 are already legitimate. Use frv_small_data_reloc_p when deciding
11555 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11556 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11557 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11558 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11559 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11560 label, for real this time.
11561 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11562 representation of visibility.
11563 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11565 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11566 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11567 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11568 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11569 it was explicitly disabled.
11570 (frv_stack_info): There is no need to save the link register in every
11571 frame unless TARGET_LINKED_FP is true.
11572 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11573 frame pointer if the stack pointer might change value.
11574 (frv_return_addr_rtx): Check and process "count" argument.
11575 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11576 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11577 (frv_find_base_term): Declare.
11578 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11579 (FIND_BASE_TERM): Define.
11580 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11581 small_data_register_operand, small_data_symbolic_operand. Add
11583 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11584 (frv_print_operand_memory_reference, output_move_single): Remove
11585 special handling for unlegitimized sdata addresses.
11586 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11587 and symbolic addresses.
11588 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11589 (frv_find_base_term): New function.
11590 (int_2word_operand): Check specifically for symbolic address constants.
11591 (pic_register_operand, pic_symbolic_operand): Delete.
11592 (small_data_register_operand, small_data_symbolic_operand): Delete.
11593 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11594 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11595 (move_source_operand): Only accept CONSTs if they're a two-insn
11597 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11598 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11599 using gen_symGOTOFF2reg*.
11600 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11601 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11602 themselves a cost of 3 insns.
11603 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11604 Change predicate to symbolic_operand.
11605 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11606 (*movsi_lda_sdata): Delete.
11607 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11608 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11609 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11611 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11613 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11614 -multilib-library-pic.
11615 (LINK_SPEC): Add -z text for -mfdpic.
11616 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11617 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11618 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11620 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11621 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11622 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11623 crtstuff-generated files.
11624 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11625 * config.gcc: Add frv-*-*linux*.
11626 * config/frv/linux.h, config/frv/t-linux: New.
11627 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11628 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11629 when -mfdpic even if a linker script is explicitly listed.
11630 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11631 * config/frv/frv.c (frv_override_options): Clear asm_out
11632 unaligned_op for SImode on FDPIC.
11633 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11634 argument passed to decl_readonly_section.
11635 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11636 whole block run with FDPIC even with -fno-PIC.
11637 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11638 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11639 symbol or label plus offset to memory.
11640 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11641 GOTOFF and GPREL for LABEL_REF.
11642 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11643 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11644 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11645 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11646 * doc/invoke.texi: Document them.
11647 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11648 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11649 (frv_splittable_got_operand): Removed.
11650 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11651 LO_SUM. Add comments.
11652 (frv_override_options): Moved enabling of FDPIC to
11653 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11654 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11655 (frv_legitimize_fdpic_address): Don't duplicate logic in
11657 (frv_gen_GPsym2reg): New.
11658 (unspec_got_name): Added gprel.
11659 (frv_expand_fdpic_call): Add support for inlining PLTs.
11660 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11661 (gpr_or_int12_operand): Added GPREL12.
11662 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11663 (small_data_symbolic_operand): Fail if FDPIC.
11664 (fdpic_splittable_got_operand): Removed.
11665 (fdpic_got12_operand): Added GPREL12.
11666 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11667 when appropriate. Fix sdata GOTOFF.
11668 (frv_legitimate_constant_p): Require legitimate PIC operand for
11669 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11670 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11672 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11673 frv_assemble_integer fails.
11674 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11675 (SUBTARGET_DRIVER_SELF_SPECS): New.
11676 (ASM_SPEC): Don't pass -mno-fdpic.
11677 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11678 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11679 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11680 -multilib-library-pic.
11681 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11682 condexec_si_media_operator, condexec_sf_add_operator and
11683 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11684 and condexec_sf_unary_operator.
11685 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11687 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11688 movsi_internal. Give them internal names. movsi_got has type
11690 (fdpic got splitters): Remove.
11691 (symGPREL2reg, symGPREL2reg_hilo): New.
11692 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11693 to -mlibrary-pic. Map -multilib-library-pic to it.
11694 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11696 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11697 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11698 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11699 (frv_cannot_force_const_mem): New function.
11700 (const_small_data_p, plus_small_data_p): Update comments on sdata
11702 (frv_override_options): Set flag_pie for FDPIC too.
11703 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11704 call-saved registers on FDPIC.
11705 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11706 don't force LR to be preserved.
11707 (frv_expand_prologue): Likewise.
11708 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11709 (frv_frame_pointer_required): Don't force it just because the
11710 FDPIC register is used.
11711 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11712 operand only if !condexec_p.
11713 (frv_legitimize_address): Return the FDPIC-legitimized address.
11714 Don't match small data here on FDPIC.
11715 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11716 symbols. Use TRUE/FALSE instead of 1/0.
11717 (frv_local_funcdesc_p): New.
11718 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11719 immediates when possible.
11720 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11721 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11723 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11724 12-bit immediates when possible.
11725 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11726 are not legitimate pic operands.
11727 (frv_in_small_data_p): Re-enable for FDPIC.
11728 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11729 (FRV_GLOBAL_P): Removed.
11730 * config/frv/frv.md: Add modes to CONSTs.
11732 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11733 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11734 (fdpic splittable operations): Match on flag_pic != 1.
11735 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11736 * config/frv/frv.c (frv_asm_out_constructor,
11737 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11739 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11740 * config/frv/frv.c (frv_assemble_integer): Reject complex
11741 expressions referencing function SYMBOL_REFs.
11742 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11743 (move_source_operand): Reject CONSTs that reference function
11744 SYMBOL_REFs on FDPIC.
11745 (frv_emit_movsi): If we get such a CONST, break it up.
11746 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11747 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11748 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11750 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11751 (frv_trampoline_size): Increase for FDPIC.
11752 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11753 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11754 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11755 Disable use of GOTOFF for now.
11756 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11757 Disable use of small data in FDPIC for now.
11758 (frv_asm_output_mi_thunk): Implement for FDPIC.
11759 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11760 * config/frv/frv.c (frv_asm_out_constructor): Use
11761 frv_assemble_integer for FDPIC pointers.
11762 (frv_asm_out_destructor): Likewise.
11763 * config/frv/frv.md (ldd): Fix order of operands. Use
11764 address_operand for input.
11765 2003-09-18 DJ Delorie <dj@redhat.com>
11766 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11767 (unspec_got_name): Correct typo.
11768 (frv_emit_movsi): Pre-expand splittable GOTs.
11769 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11770 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11771 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11772 * config/frv/t-frv: Add -mfdpic multilibs.
11773 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11774 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11775 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11776 flag_pic, default to 32-bit pics, require DWORD ops.
11777 (frv_override_options): Add W and Z constraints.
11778 (frv_expand_prologue): No pic prologue for -mfdpic.
11779 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11780 (frv_print_operand_memory_reference): Handle GOT constants.
11781 (frv_legitimate_address_p): Allow GOT constants.
11782 (frv_legitimize_address): Handle GOT addresses too.
11783 (frv_legitimate_fdpic_operand_p): New.
11784 (frv_legitimize_fdpic_address): New.
11785 (unspec_got_name): New.
11786 (frv_output_addr_const_extra): New.
11787 (frv_expand_fdpic_call): New.
11788 (frv_fdpic_fptr_operand): New.
11789 (gpr_or_int12_operand): Handle GOT operands.
11790 (int_2word_operand): Handle GOT operands.
11791 (fdpic_operand): New.
11792 (fdpic_splittable_got_operand): New.
11793 (fdpic_got12_operand): New.
11794 (frv_emit_movsi): Handle GOT operands.
11795 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11796 (frv_print_operand): Support 'g' code for GOT operands.
11797 * config/frv/frv-protos.h: Add prototypes as needed.
11798 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11799 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11800 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11801 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11802 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11803 R_FRV_GOTOFFLO): New.
11804 (movsi_high_got, movsi_lo_sum_got): New.
11805 (*movsi_pic): Don't use this splitter for -mfdpic.
11806 (addsi3): Allow GOT references also.
11807 (call, call_value): Handle -mfdpic separately.
11808 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11809 call_value_fdpicsi): New.
11810 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11811 symGOTOFF2reg_i): New.
11812 * config/frv/frv.h (MASK_FDPIC): New.
11813 (TARGET_FDPIC): New.
11814 (TARGET_SWITCHES): Add -mfdpic.
11815 (FDPIC_FPTR_REGNO): New.
11816 (FDPIC_REGNO): New.
11817 (OUR_FDPIC_REG): New.
11818 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11820 (REG_CLASS_NAMES): Likewise.
11821 (REG_CLASS_CONTENTS): Likewise.
11822 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11823 (EXTRA_CONSTRAINT): Add it here.
11824 (FRV_GLOBAL_P): New.
11825 (OUTPUT_ADDR_CONST_EXTRA): New.
11827 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11829 * config/sparc/sparc.h: Remove commented-out definitions of
11830 TARGET_EDOM and GEN_ERRNO_RTX.
11832 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11834 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11835 df_analyse with df_analyze.
11837 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11839 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11840 beginning of block.
11842 2004-02-23 James E Wilson <wilson@specifixinc.com>
11844 * calls.c (precompute_arguments): Update comment.
11846 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11848 * et-forest.c: Replace et_occurences with et_occurrences.
11850 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11852 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11855 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11857 * config/i386/i386.c: Rename pni to sse3.
11858 * config/i386/i386.h: Likewise.
11859 * config/i386/i386.md: Likewise.
11860 * config/i386/pmmintrin.h: Likewise.
11861 * doc/extend.texi: Likewise.
11862 * doc/invoke.texi: Likewise.
11864 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11865 Kazu Hirata <kazu@cs.umass.edu>
11867 Remove -fwritable-strings.
11868 * c-common.c (fix_string_type): Don't check
11869 flag_writable_strings.
11870 (fix_string_type): Likewise.
11871 * c-opts.c (set_std_c89): Don't initialize
11872 flag_writable_strings.
11873 (set_std_c99): Likewise.
11874 * common.opt (fwritable-strings): Remove.
11875 * flags.h: Remove the external declaration of
11876 flag_writable_strings.
11877 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11879 * toplev.c (flag_writable_strings): Remove.
11880 (f_options): Remove an entry for writable-strings.
11881 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11882 flag_writable_strings.
11883 (compare_constant) <STRING_CST>: Likewise.
11884 (build_constant_desc): Likewise.
11885 * config/darwin.c (machopic_select_section): Likewise.
11886 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11887 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11888 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11889 * config/mips/mips.c (mips_select_section): Likewise.
11890 (mips_encode_section_info): Likewise.
11891 * config/pa/pa.c (pa_select_section): Likewise.
11892 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11893 * config/v850/v850.c (v850_select_section): Likewise.
11894 * doc/invoke.texi (-fwritable-strings): Remove.
11895 (-fno-const-strings): Don't mention -fwritable-strings.
11896 * doc/trouble.texi: Don't mention -fwritable-strings.
11898 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11900 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11902 2004-02-23 Dale Johannesen <dalej@apple.com>
11904 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11905 (movdf_hardfloat64): Ditto.
11906 (movdf_softfloat64): Ditto.
11908 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11909 * config/rs6000/rs6000.c (function_arg): call to
11910 rs6000_mixed_function_arg for DFmode moved to allow
11911 normal DFmode incoming register assignment.
11913 2004-02-23 Dale Johannesen <dalej@apple.com>
11915 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11916 (movdf_hardfloat64): Ditto.
11918 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11920 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11921 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11924 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11927 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11928 to use DECL_P instead.
11930 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11931 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11933 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11935 * Makefile.in (opts.o): Depend on target.h.
11936 * opts.c (decode_options): Use targetm.default_short_enums
11937 instead of DEFAULT_SHORT_ENUMS.
11938 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11939 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11940 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11941 * target.h (gcc_target): Add default_short_enums.
11942 * config/cris/cris.h: Remove a comment about
11943 DEFAULT_SHORT_ENUMS.
11944 * config/ip2k/ip2k.h: Likewise.
11945 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11946 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11948 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11949 Falk Hueffner <falk@debian.org>
11952 * builtins.c (expand_builtin_va_arg): Emit an informative message
11953 if a trap is generated.
11954 * c-typeck.c (build_function_call): Likewise.
11956 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11958 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11960 * libgcov.c: Include sys/stat.h.
11961 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11962 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11963 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11964 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11966 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11968 * reorg.c: Remove comments about dead ports.
11970 2004-02-22 Christopher Faylor <cgf@redhat.com>
11972 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11973 extra host object file when targetting cygwin rather than generic
11976 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11978 Merge from tree-ssa:
11979 2003-11-20 Richard Henderson <rth@redhat.com>
11981 * tree-inline.c (insert_decl_map): New.
11982 (remap_decl, remap_type, remap_block, copy_body_r,
11983 initialize_inlined_parameters, declare_return_variable,
11984 remap_save_expr): Use it.
11986 * function.c (copy_body_r): Add mapping from id->ret_label to
11987 id->ret_label. Revert test for ret_label.
11989 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11991 * genoutput.c (process_template): Strip trailing whitespace in @
11992 templates and issue a warning if there was any.
11994 2004-02-21 Christopher Faylor <cgf@redhat.com>
11996 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11997 object file when targetting cygwin.
11998 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11999 overridden by top-level Makefile.
12001 2004-02-21 Roger Sayle <roger@eyesopen.com>
12003 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12004 the x87's load constant instructions when optimizing for size.
12006 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12008 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12009 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12010 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12011 * fold-const.c: Likewise.
12012 * simplify-rtx.c: Likewise.
12014 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12016 * combine.c (can_combine_p): Don't ignore SETs marked with
12017 REG_EH_REGION notes.
12018 (try_combine): When attemting to fix unrecognized insns, don't
12019 split a PARALLEL that contains the original i2.
12021 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12023 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12024 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12025 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12026 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12027 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12028 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12030 (__altivec_link_error_invalid_argument): Remove prototype; will use
12031 __builtin_altivec_compiletime_error("vec_*") instead.
12032 (vec_*): Fix/complete set of available operation overloads given the
12033 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12034 cv-correctness of pointer arguments; in C, always check for correct
12035 argument types before macro expansion.
12036 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12037 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12038 '-W[no-]altivec-long-deprecated' switches.
12039 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12040 '__vector', '__pixel' and '__bool' macros using
12041 '__attribute__((altivec(...)))' types.
12042 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12043 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12044 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12046 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12047 handling '-W[no-]altivec-long-deprecated'.
12048 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12049 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12050 altivec_expand_dst_builtin): Remove casts from integer literals.
12051 (altivec_expand_builtin): Likewise; handle expansion of new
12052 '__builtin_altivec_compiletime_error' function.
12053 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12054 types, and make them distinct from other vector types; register
12055 '__builtin_altivec_compiletime_error' function.
12056 (print_operand): For 'P', print a full target register name instead of
12058 (rs6000_attribute_table): Add "altivec" attribute.
12059 (rs6000_handle_altivec_attribute): New function.
12060 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12061 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12063 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12065 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12067 2004-02-20 James E Wilson <wilson@specifixinc.com>
12069 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12071 (shift_mix4left+2): Delete redundant pattern.
12073 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12075 * alias.c (OUTGOING_REGNO): Don't define the default.
12076 * builtins.c (OUTGOING_REGNO): Likewise.
12077 (INCOMING_REGNO): Likewise.
12078 (apply_args_register_offset): Always use OUTGOING_REGNO.
12079 * combine.c (OUTGOING_REGNO): Likewise.
12080 * sibcall.c (OUTGOING_REGNO): Likewise.
12081 * defaults.h (INCOMING_REGNO): Provide the default.
12082 (OUTGOING_REGNO): Likewise.
12084 2004-02-21 Jan Hubicka <jh@suse.cz>
12086 * params.def (max-peeled-insns, max-completely-peeled-insns,
12087 max-once-peeled-insns): Set to 400.
12089 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12092 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12093 are set for parameters before outputing debugging information.
12095 2004-02-20 Falk Hueffner <falk@debian.org>
12098 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12101 2004-02-20 Per Bothner <per@bothner.com>
12103 * input.h: Don't #include line-map.h. It may cause link problems
12104 with undefined linemap_line_start when line-map.h is included but
12105 line-map.o is not linked, as currently happens with gengtype on
12106 compilers that don't support inline.
12107 * toplev.c: So we do have to explicitly #include line-map.h here.
12109 2004-02-20 Richard Henderson <rth@redhat.com>
12111 * doc/invoke.texi: Add -Wvariadic-macros.
12113 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12115 * haifa-sched.c (sched_emit_insn): Remove.
12116 * sched-int.h: Remove the corresponding prototype.
12118 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12121 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12122 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12123 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12124 * config/cris/cris.h: Remove a comment about
12125 DEFAULT_SHORT_ENUMS.
12126 * config/ip2k/ip2k.h: Likewise.
12127 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12129 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12130 Tom Tromey <tromey@redhat.com>
12132 * doc/install.texi: Moved --disable-libgcj and
12133 --with-system-zlib documentation to new section for
12134 Java-specific options.
12135 Added explicit Cross-Compiler-Specific Options subheading.
12136 Added section for Java-specific options.
12138 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12140 * doc/install.texi (Building the Ada compiler): Remove
12143 2004-02-20 James E Wilson <wilson@specifixinc.com>
12145 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12147 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12149 * gcc.c (process_command): Allow translation of the copyright
12150 symbol but not the rest of the copyright message.
12151 * gcov.c (print_version): Likewise. Allow translation of the
12152 message about warranty.
12154 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12156 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12158 ("*andsi_clear"): Tweak constraints to not match postincrement.
12159 Adjust the predicate to exclude a volatile memory reference.
12160 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12161 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12163 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12165 * move-if-change: Remove.
12166 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12167 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12168 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12169 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12170 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12171 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12173 2004-02-19 James E Wilson <wilson@specifixinc.com>
12175 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12176 for operand2. Add condition that requires register_operand operand2
12179 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12180 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12182 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12183 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12185 2004-02-19 Richard Henderson <rth@redhat.com>
12187 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12188 * tree.c (build0, build1, build2, build3, build4): Split out from...
12189 (build): ... here. Call them.
12190 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12192 * convert.c (convert_to_integer): Remove extra build argument.
12193 * tree-inline.c (expand_call_inline): Likewise.
12195 2004-02-19 Richard Henderson <rth@redhat.com>
12197 * c-opts.c (warn_variadic_macros): New.
12198 (c_common_handle_option): Set it.
12199 (sanitize_cpp_opts): Copy it to cpp_opts.
12200 * c.opt (Wvariadic-macros): New.
12201 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12202 * cppinit.c (cpp_create_reader): Initialize it.
12203 * cppmacro.c (parse_params): Check it.
12205 2004-02-19 David Daney <ddaney@avtrex.com>
12207 PR preprocessor/14198
12208 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12209 builtin_assert ("machine=mips")
12211 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12213 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12214 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12215 * config/cris/cris.h: Remove a comment about
12216 DEFAULT_SHORT_ENUMS.
12217 * config/ip2k/ip2k.h: Likewise.
12218 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12220 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12222 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12223 when passing single SFmode quantities in general registers,
12224 put them in the high half.
12226 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12228 * doc/md.texi (Standard Names): Document additional dependency on
12231 * optabs.c (ftruncify): Remove.
12232 (expand_fix): Manually inline ftruncify above.
12233 (can_fix_p): Add FIXME note.
12235 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12237 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12238 spe_fixuns_truncsfsi2.
12240 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12243 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12245 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12246 * testsuite/gcc.dg/20040219-1.c: New test.
12248 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12250 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12251 "*subsf3_cconly"): Subtraction is not commutative.
12253 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12255 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12256 (sdbout_symbol): If called before sdbout_init, queue DECL for
12258 (sdbout_init): Set sdbout_initialized true, process decls
12259 queued earlier by sdbout_symbol.
12260 (sdbout_finish): Use size_t for index variable.
12262 2004-02-19 Jeff Law <law@redhat.com>
12264 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12265 for unordered comparison codes.
12267 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12269 * reload1.c (reload): Correct comment.
12270 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12271 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12272 register variables are not used by reload.
12274 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12277 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12278 constraints to not match postincrement. Adjust the predicate to
12279 exclude a volatile memory reference.
12281 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12283 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12285 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12287 * hooks.c (hook_void_tree_int): Remove.
12288 (hook_void_constcharptr): Likewise.
12289 (hook_int_void_0): Likewise.
12290 * hooks.h: Remove the prototypes for the above three
12292 * targhooks.c (hook_bool_machine_mode_true): Remove.
12293 * targhooks.h: Remove the prototype for
12294 hook_bool_machine_mode_true.
12296 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12298 * emit-rtl.c (subreg_realpart_p): Remove.
12299 (reorder_insns_with_line_notes): Likewise.
12300 (end_full_sequence): Likewise.
12301 * rtl.h: Remove the prototype for the above functions.
12303 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12305 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12306 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12307 config/iq2000/iq2000.h, config/m32r/m32r.h,
12308 config/pdp11/pdp11.h, config/sparc/sparc.h,
12309 config/xtensa/xtensa.h: Remove commented-out or useless
12310 definitions of CASE_VECTOR_PC_RELATIVE.
12312 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12314 * loop.c (all_sets_invariant_p): Remove.
12316 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12319 * config/sparc/sparc.h (NPARM_REGS): Delete.
12320 (BASE_RETURN_VALUE_REG): Likewise.
12321 (BASE_OUTGOING_VALUE_REG): Likewise.
12322 (BASE_PASSING_ARG_REG): Likewise.
12323 (BASE_INCOMING_ARG_REG): Likewise.
12324 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12325 TARGET_ARCH64, not TARGET_V9.
12326 (function_arg_slotno): Dispatch based on the mode class.
12327 Handle vector modes like floating-point modes.
12328 (function_arg_record_value_1): Handle vector types like
12329 floating-point types.
12330 (function_arg_record_value_2): Likewise.
12331 Calculate regno after mode transformation.
12332 (function_arg): Handle vector modes like floating-point modes.
12333 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12334 If ARCH64, do not recheck alignment.
12335 (function_arg_pass_by_reference): Reorder the conditions.
12336 (sparc_return_in_memory): Move after function_arg_padding.
12337 Implement calling conventions for vector modes.
12338 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12339 (function_value): Move scope of 'regbase'.
12340 Implement calling conventions for vector modes.
12341 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12342 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12343 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12344 the argument is passed by reference.
12345 (sparc_type_code): Handle vector types.
12347 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12349 * function.c (assign_parms): When building decl_rtl for
12350 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12352 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12354 * expr.c (is_aligning_offset): Check if we are aligning the
12355 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12358 2003-02-18 Matt Austern <austern@apple.com>
12360 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12361 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12362 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12363 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12365 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12367 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12369 * dwarf2out.c (loclabel_num): Move outside #ifdef
12370 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12371 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12373 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12374 Allocate memory with ggc_alloc. No need to copy anything.
12375 (ia64_hpux_file_end): Update to match.
12377 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12379 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12382 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12384 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12385 ("divmodtisi3"): Likewise.
12386 ("udivmoddi4", "udivmodtidi3"): Likewise.
12387 ("divmodsi4", "divmoddisi3"): Likewise.
12388 ("udivmodsi4", "udivmoddisi3"): Likewise.
12389 ("udivsi3", "umodsi3"): Likewise.
12391 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12393 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12394 placeholder insn when chunkifying the pool.
12396 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12398 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12399 generating PIC code.
12401 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12403 * config/h8300/h8300-protos.h: Add a prototype for
12404 h8300_expand_branch.
12405 * config/h8300/h8300.c (h8300_expand_branch): New.
12406 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12407 bgtu, beq, bne): Call h8300_expand_branch().
12409 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12411 * config/h8300/h8300-protos.h: Add prototypes for
12412 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12413 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12414 (h8300_hard_regno_mode_ok): Likewise.
12415 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12416 h8300_hard_regno_nregs().
12417 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12419 2004-02-18 Per Bothner <per@bothner.com>
12421 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12422 partly reverts my 2003-10-01 change, because we're back to logically
12423 including <command line> inside the main line.
12424 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12425 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12426 Fixes PR preprocessor/14103.
12428 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12429 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12430 (cpp_push_include): Don't need to increment pfile's line field.
12431 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12433 * c-ppoutput.c (print struct): New first_time field.
12434 (init_pp_output): Set print.first_time.
12435 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12436 which is set also for (say) <command line>. Clear print.first_time.
12438 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12439 does not match the code, so fix both.
12440 (should_stack_file): Inline include_pch_p function.
12441 (include_pch_p): Remove pointless function.
12443 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12445 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12447 * config/h8300/h8300.md (four define_peephole2's): Use
12448 h8300_regs_ok_for_stm().
12450 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12452 * config/h8300/h8300-protos.h: Update the prototype for
12454 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12456 * config/h8300/h8300.md: Update all callers.
12458 2004-02-18 Jan Hubicka <jh@suse.cz>
12460 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12462 (simplify_binary_operation): Deal with logicals on floats.
12464 * i386.md (SSE fabs splitters): Emit new patterns.
12465 (SSE cmov splitters): Likewise.
12466 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12467 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12469 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12470 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12472 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12474 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12476 (output_a_rotate): Tweak a comment.
12477 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12478 (*rotlhi3_1): Change to rotlhi3_1.
12479 (*rotlsi3_1): Change to rotlsi3_1.
12481 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12484 * arm.c (load_multiple_operation): Don't insist that the source reg
12485 of a post-increment component is the same as the destination.
12486 (store_multiple_operation): Likewise.
12488 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12490 * config/h8300/h8300.md: Move movsf patterns into one section
12493 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12495 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12496 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12497 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12498 config/mips/linux64.h, config/pa/pa-64.h,
12499 config/rs6000/aix51.h, config/rs6000/aix52.h,
12500 config/rs6000/spe.md, config/sparc/linux.h,
12501 config/sparc/linux64.h: Update copyright.
12503 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/h8300/h8300.md: Move push patterns into one
12506 section of the file.
12508 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12511 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12514 2004-02-18 Paul Brook <paul@codesourcery.com>
12516 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12518 2004-02-18 Paul Brook <paul@codesourcery.com>
12521 * dwarf2out.c (loc_descriptor_from_tree): Handle
12522 EXPR_WITH_FILE_LOCATION.
12524 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12526 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12527 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12528 trailing whitespace from instructions.
12530 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12532 * configure.ac: When generating auto-build.h, pass
12533 --enable-languages to the sub-configure.
12534 Put quotes around ${program_transform_name} when generating
12535 name of as, ld, nm, objdump.
12536 * configure: Regenerate.
12538 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12540 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12541 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12542 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12543 (s-preds, s-iov): Do not depend on move-if-change.
12545 2004-02-17 James E Wilson <wilson@specifixinc.com>
12547 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12548 (insert_save): Likewise.
12550 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12552 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12555 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12557 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12558 *one_cmplsi2_h8300.
12559 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12561 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12563 * config/h8300/h8300-protos.h: Update the prototype of
12565 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12567 * config/h8300/h8300.md: Update all callers.
12569 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12571 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12572 the last argument to "code" from "type".
12574 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12576 * config/h8300/h8300.c: Remove an extern declaration of
12577 rtx_equal_function_value_matters.
12579 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12581 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12583 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12584 (*iorqi3_1): Change to iorqi3_1.
12585 (*xorqi3_1): Change to xorqi3_1.
12587 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12589 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12592 2004-02-17 Jan Hubicka <jh@suse.cz>
12594 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12596 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12598 PR optimization/14119
12599 * combine.c (try_combine): When attemting to fix unrecognized insns,
12600 don't delete SETs marked with REG_EH_REGION notes.
12602 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12604 * combine.c (simplify_if_then_else): Do not replace
12605 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12608 2004-02017 Steven Bosscher <stevenb@suse.de>
12610 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12611 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12612 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12613 * ada/utils.c: Likewise.
12614 * cp/decl.c: Likewise.
12615 * f/com.c: Likewise.
12616 * java/class.c: Likewise.
12618 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12620 * config/h8300/h8300.md: Fix comment typos.
12622 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12624 * config/mips/t-iris6gld: Renamed to ...
12625 * config/mips/t-irix-gld: ... this.
12626 * config.gcc (mips-sgi-irix6*): Reflect this
12627 (mips-sgi-irix5*): Use it with GNU ld.
12629 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12631 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12632 * config/mips/t-irix-gld: Reflect this.
12633 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12635 * config/mips/iris5gld.h: New file.
12636 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12637 Only use collect2 without gas.
12639 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12640 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12641 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12642 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12644 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12645 * config/mips/iris5.h: ... here.
12647 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12648 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12649 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12651 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12652 using irix_startfile_spec, irix_endfile_spec.
12654 2004-02-16 Gunther Nikl <gni@gecko.de>
12656 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12658 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12660 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12663 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12665 * cfghooks.c (split_edge): Speed up updating of dominators.
12667 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12670 * c-common.c (flag_abi_version): Remove.
12671 * c-common.h (flag_abi_version): Likewise.
12672 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12673 * c.opt (fabi-version): Remove.
12674 * calls.c (expand_call): Always pass a function type to
12675 struct_value_rtx. Use convert_memory_address.
12676 * common.opt (fabi-version): Add it.
12677 * flags.h (flag_abi_version): Likewise.
12678 (abi_version_at_least): New macro.
12679 * opts.c (common_handle_option): Add OPT_fabi_version.
12680 * toplev.c (flag_abi_version): Define it.
12681 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12683 (ia64_output_mi_thunk): Use it.
12684 (ia64_struct_value_rtx): Likewise.
12686 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12688 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12689 Don't generate insns by hand.
12691 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12694 * doc/invoke.texi (fabi-version): The default is 2 now.
12696 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12698 * loop-iv.c: New file.
12699 * Makefile.in (loop-iv.o): New.
12700 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12701 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12702 num_loop_branches): New functions.
12703 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12704 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12705 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12706 get_simple_loop_desc, free_simple_loop_desc): Declare.
12707 (simple_loop_desc): New inline function.
12708 (struct rtx_iv, struct niter_desc): New.
12709 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12710 * expr.c (force_operand): Handle subregs of expressions created by
12712 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12713 parts of the initialization to toplev.c
12714 * loop-unroll.c (loop_exit_at_end_p): New.
12715 (unroll_and_peel_loops): Call iv_analysis_done.
12716 (decide_peel_once_rolling, decide_peel_completely,
12717 decide_unroll_stupid, decide_unroll_constant_iterations,
12718 decide_unroll_runtime_iterations, decide_peel_simple,
12719 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12720 unroll_loop_runtime_iterations): Use new simple loop analysis.
12721 * loop-unswitch.c (compare_and_jump_seq): New.
12722 (may_unswitch_on_p): Renamed to ...
12723 (may_unswitch_on): Use new iv analysis.
12724 (reversed_condition): Export.
12725 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12726 * predict.c (estimate_probability): Use new simple loop analysis.
12727 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12728 canon_condition, simplify_using_condition): Declare.
12729 * stor-layout.c (get_mode_bounds): New.
12730 * toplev.c (rest_of_handle_loop2): Some parts of
12731 initialization/finalization moved here from loop-init.c.
12733 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12735 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12737 (CALL_USED_REGISTERS): Likewise.
12738 (REG_ALLOC_ORDER): Likewise.
12739 (REG_CLASS) <GENERAL_REGS>: Likewise.
12741 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12743 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12744 in associative operators.
12745 * rtlanal.c (commutative_operand_precedence): Create some new
12746 variables. Prefer a commutative operand on the left, then
12747 binary expressions, then NEG and NOT.
12749 2004-02-16 Matthias Klose <doko@debian.org>
12751 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12752 in terms of SHLIB_SOVERSION.
12753 * config/m68k/t-slibgcc-elf-ver: New file.
12754 * config/pa/t-slibgcc-elf-ver: New file.
12755 * config.gcc (m68k-linux, parisc-linux): Use them when not
12756 sjlj exceptions are not configured.
12758 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12760 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12762 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12764 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12766 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12768 * doc/sourcebuild.texi: Mention backends.html.
12770 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12772 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12773 line-map.c, line-map.h, var-tracking.c: Fix comment
12776 2004-02-16 Richard Henderson <rth@redhat.com>
12778 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12780 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12782 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12784 * config/h8300/h8300.md: Remove unnecessary parallels from
12785 all define_insn and define_split patterns.
12787 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12789 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12792 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12794 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12797 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12799 * config/ia64/ia64.c, config/mips/mips.c,
12800 config/mmix/mmix-modes.def: Fix comment typos.
12802 2004-02-15 Roger Sayle <roger@eyesopen.com>
12804 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12805 (get_directive_line): Remove unused function prototype.
12807 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12809 * tree-inline.c (copy_body_r): Do not replace ret_label.
12811 2004-02-14 Jan Hubicka <jh@suse.cz>
12813 * i386.c (x86_four_jump_limit): New variable.
12814 (k8_avoid_jump_misspredicts): Rename to ...
12815 (ix86_avoid_jump_misspredicts): .. this one.
12816 (ix86_pad_returns): Break out from ...
12817 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12819 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12821 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12823 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12826 2004-02-14 Per Bothner <per@bothner.com>
12828 * fix-header.c (line_table): Move local variable in main to global.
12829 * scan.h (line_table): Use it.
12830 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12831 line (recently renamed to src_loc) before calling recognized_function.
12833 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12835 * Makefile.in: Fix comment typos.
12837 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12839 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12840 for start_value when it is directly moved into reg, and factorize
12841 the retrieval of GET_MODE (reg).
12843 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12845 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12846 (mips_load_got_global): Delete.
12847 (mips_gotoff_page): Declare.
12848 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12849 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12850 UNSPEC_LOAD_GOT pattern rather than a MEM.
12851 (*load_got[sd]i): New patterns.
12852 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12853 (mips_load_got_page, mips_load_got_global): Delete.
12854 (mips_gotoff_page): New function.
12855 (override_options): Don't initialize mips_got_alias_set.
12857 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12859 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12860 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12861 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12862 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12863 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12864 * config/mips/mips.c: Fix some overly-long lines.
12865 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12866 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12868 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12870 * configure.ac: Search for as, ld below libexec/gcc.
12871 * configure: Regenerate.
12873 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12875 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12876 __builtin_arm_setwcx ().
12877 * config/arm/arm.c (arm_expand_builtin): Generate operands
12878 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12880 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12882 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12883 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12884 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12885 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12886 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12887 (_mm_mulhi_pu16): Likewise.
12889 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12891 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12892 DECL_NAME != 0 before dereferencing.
12894 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12896 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12897 (s390_output_addr_const_extra): Declare.
12898 (s390_output_pool_entry): Remove FILE * argument.
12899 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12900 (s390_output_addr_const_extra): New function.
12901 (print_operand_address): Call output_addr_const instead of
12902 s390_output_symbolic_const.
12903 (print_operand): Likewise.
12904 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12905 Remove FILE * argument.
12906 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12907 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12910 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12912 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12913 (struct edge, struct vertex, struct graph): New.
12914 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12915 free_graph): New functions.
12917 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12919 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12920 Use ".set macro" to avoid warnings about multi-instruction
12921 macros, since they're intentional.
12923 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12925 * config/darwin.h: Add include guards. Remove old, now incorrect,
12926 comment about STANDARD_EXEC_PREFIX.
12928 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12929 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12930 for installing .1 manpages. Add rules for installing cpp
12931 and gcov manpages under their installed names.
12933 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12935 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12936 host, but try LD_FOR_TARGET first.
12937 * configure: Rebuilt.
12939 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12941 * dbxout.c: Move declaration of dbxout_type_decl outside
12942 #ifdef DBX_DEBUGGING_INFO.
12943 * c-parse.in: Don't give the asmdef production a type.
12945 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12947 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12948 (debug_nothing_tree_int): Prototype.
12949 (dwarf_debug_hooks): Delete, unused.
12950 * debug.c (do_nothing_debug_hooks): Update.
12951 (debug_nothing_tree_int): New function.
12952 * langhooks.h (struct lang_hooks_for_decls):
12953 Remove builtin_type_decls field.
12954 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12955 (LANG_HOOKS_DECLS): Update.
12956 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12957 Use debug_hooks->type_decl.
12958 * dbxout.c (preinit_symbols): New static.
12959 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12960 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12961 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12962 for symbols to output.
12963 (dbxout_type_decl): New function.
12964 (dbxout_symbol): If called before dbxout_init has run, queue
12965 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12966 to TYPE_DECLs before emitting them.
12967 * xcoffout.c (assign_type_number): Delete.
12968 (xcoff_type_numbers): New static table.
12969 (xcoff_assign_fundamental_type_number): New function.
12970 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12971 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12972 * sdbout.c: Include varray.h.
12973 (deferred_global_decls): New static.
12974 (sdb_debug_hooks): Update.
12975 (sdbout_global_decl): If we can't emit something right now,
12976 remember it in deferred_global_decls.
12977 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12978 (sdbout_init): Initialize deferred_global_decls.
12979 * Makefile.in: Update dependencies of sdbout.o.
12980 * dwarf2out.c (dwarf2out_type_decl): New function.
12981 (dwarf2_debug_hooks): Update.
12982 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12983 * c-decl.c (getdecls): Just return 0.
12984 (check_for_loop_decls): Don't use getdecls.
12985 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12986 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12988 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12990 * config/s390/s390.c (s390_sched_reorder2): Remove.
12991 (TARGET_SCHED_REORDER2): Do not redefine.
12993 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12995 * c-parse.in (maybe_type_qual): Delete.
12996 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12997 (asm_argument): New grammar rules.
12998 (extdef_1): Use asmdef.
12999 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13000 (xexpr): Move up with other expression rules.
13001 (stmt): Use asm_stmt.
13003 * c-typeck.c (build_asm_expr): New function - body mostly
13004 pulled from build_asm_stmt.
13005 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13006 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13008 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13011 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13012 (mips_declare_object): Make variadic.
13013 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13014 mips_output_aligned_decl_common.
13015 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13016 (mips_declare_object): Make variadic.
13018 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13020 * function.c (update_epilogue_consts): Teach about binary operations.
13022 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13023 previous MEM_VOLATILE in REF.
13024 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13025 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13027 2004-02-12 Gunther Nikl <gni@gecko.de>
13029 * config.gcc: Restore support for m68k-openbsd.
13031 2004-02-12 Jan Hubicka <jh@suse.cz>
13033 * tree-optimize.c (tree_rest_of_compilation): Do not release
13036 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13038 * doc/install.texi: Fix the spelling of "explicitly".
13040 2004-02-11 Eric Christopher <echristo@redhat.com>
13042 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13043 duplicate argument structure of cpp_interpret_string.
13044 * cpphash.h: Move prototype...
13046 * cpplib.c: Fix calls to match new function signature.
13048 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13051 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13052 constant expressions at all outside C99 mode if pedantic.
13054 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13056 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13057 (log10_optab, log2_optab): Define corresponding macros.
13058 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13059 * genopinit.c (optabs): Implement log10_optab and log2_optab
13060 using log10?f2 and log2?f2 patterns.
13061 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13062 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13063 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13064 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13066 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13067 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13068 log2, log2f and log2l built-ins as inline x87 intrinsics.
13070 2004-02-11 Richard Henderson <rth@redhat.com>
13073 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13074 dead insn after reload.
13076 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13078 * tree.h (frame_base_decl): Add GTY marker.
13079 * var-tracking.c (frame_base_decl): Likewise.
13081 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13083 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13085 (add_location_or_const_value_attribute): Use text_section_label,
13086 not TEXT_SECTION_NAME.
13088 2004-02-11 Per Bothner <per@bothner.com>
13090 Represent column numbers using line-map's source_location.
13091 The "next available source_location" is now managed internally by
13092 line-maps.c rather than by clients.
13093 * line-map.h (struct line_map): New field column_bits.
13094 <from_line>: Rename field to start_location.
13095 (struct line_maps): New fields highest_location and max_column_hint.
13096 (linemap_check_files_exited): New declaration.
13097 (linemap_line_start): New declaration.
13098 (linemap_add): Remove from_line parameter; use highest_location field.
13099 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13100 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13101 (CURRENT_LINE_MAP): Remove macro.
13102 (linemap_position_for_column): New inline function.
13103 * line-map.c (linemap_init): Clear new fields.
13104 (linemap_check_files_exited): New function, extracted from ...
13105 (linemap_free): Use linemap_check_files_exited.
13106 (linemap_add): Remove from_line parameter. Various updates.
13107 (linemap_line_start): New function.
13108 (linemap_lookeup): Update for new field names.
13109 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13110 linemap_position_for_column may unpredictably change the current map,
13111 it is cleaner and simpler for us to not cache it in cpp_reader.
13112 (struct cpp_buffer): New sysp field.
13113 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13114 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13115 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13116 current map using linemap_lookup.
13117 (do_linemarker): Also set buffer's sysp field.
13118 (destringize_and_run): No longer need to decrement current line.
13119 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13120 (search_path_head, open_file_failed): Use buffer's sysp.
13121 (cpp_make_system_header): Get current map using linemap_lookup.
13122 Also set buffer's sysp flag.
13123 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13124 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13125 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13126 (struct cpp_reader): ... and adding saved_line_base field.
13127 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13128 Update accordingly. Don't adjust line.
13129 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13130 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13131 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13132 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13133 * cpplex.c (_cpp_lex_direct): Likewise.
13134 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13135 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13136 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13137 Remove col field as it is now subsumed by src_loc.
13138 * cpperror.c: Update various field, parameter, and macro names.
13139 (print_location): If col==0, try SOURCE_COLUMN of line.
13140 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13141 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13142 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13143 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13144 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13145 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13146 (_cpp_lex_direct): Use linemap_position_for_column.
13147 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13148 parameter. Instead get it from the line_table global. Adjust callers.
13149 (print): Remove map field. Replace line field to src_line.
13150 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13151 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13152 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13153 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13154 * cpptrad.c (copy_comment): Rename variable.
13155 * c-lex.c (map): Remove static variable, for same reason we removed
13156 cpp_reader's map field.
13157 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13158 to call linemap_lookup.
13159 (cb_line_change): Token's line field replaced by src_loc.
13160 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13161 Don't save new_map.
13163 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13166 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13168 * config/rs6000/altivec.md (*movv4si_internal): At least one
13169 operand must be register_operand.
13170 (*movv8hi_internal1): Likewise.
13171 (*movv16qi_internal1): Likewise.
13172 (*movv4sf_internal1): Likewise.
13174 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13176 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13178 (movv4hi_internal): Same.
13179 (movv2sf_internal): Same.
13180 (movv1di_internal): Same.
13182 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13184 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13185 TARGET_OLDABI consistently.
13186 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13187 mips_va_arg,override_options,compute_frame_size,
13188 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13189 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13190 and TARGET_OLDABI consistently.
13191 * config/mips/mips.md (exception_receiver): Likewise.
13192 * config/mips/linux64.h: Likewise.
13194 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13196 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13197 Set AltiVec ABI and vrsave as default for ppc64 linux.
13198 (init_cumulative_args): Post error, if try to return
13199 value in AltiVec register without enable AltiVec.
13200 (function_arg_advance): Ditto for passing arguments.
13202 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13204 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13205 a label before updating its usage count.
13207 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13209 * doc/install.texi: Remove extra cd.
13211 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13213 * c-common.c (vector_size_helper): Remove; call
13214 reconstruct_complex_type() instead.
13215 * tree.c (reconstruct_complex_type): New function
13216 (formerly vector_size_helper() in c-common.c).
13217 (make_vector): Make externally visible.
13218 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13220 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13222 * config/h8300/h8300-protos.h: Add a prototype for
13223 h8300_regs_ok_for_stm.
13224 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13225 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13226 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13227 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13228 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13229 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13230 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13231 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13232 h8300_regs_ok_for_stm().
13234 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13237 * real.c (real_from_string): Look for 'X' as well as 'x' in
13240 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13242 * config/h8300/h8300.md: Remove an incorrect comment about
13243 peephole2. Add comments.
13245 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13248 * emit-rtl.c (set_decl_incoming_rtl): New.
13249 * tree.h (set_decl_incoming_rtl): New.
13250 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13252 * ada/misc.c (adjust_decl_rtl): Likewise.
13254 2004-02-10 Per Bothner <per@bothner.com>
13256 * c-opts.c (c_common_post_options): Don't emit working directory
13257 in cpp output if -P was specified.
13259 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13262 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13263 negate_expr back to the original type.
13265 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13267 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13270 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13272 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13273 gen_lowpart_SUBREG): Move under the file in which they
13274 are actually declared.
13276 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13278 * doc/sourcebuild.texi: Add libada documentation.
13280 * doc/install.texi: Update documentation on Ada build, now
13281 that the GNAT lib and tools are built automatically.
13283 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13285 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13288 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13290 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13291 boundaries outside build_component_ref() call (a macro in ObjC++).
13293 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13295 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13296 (init_cumulative_args): Likewise.
13297 (a7_overlap_mentioned_p): Delete prototype.
13298 * config/xtensa/xtensa.c (struct machine_function): Replace
13299 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13300 Add set_frame_ptr_insn field.
13301 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13302 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13303 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13304 at the function entry and replace the operand with the pseudo.
13305 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13306 argument and record this flag in CUMULATIVE_ARGS.
13307 (function_arg): Remove result_mode and special-case code to handle
13308 arguments in a7. Instead, set need_a7_copy flag when there is an
13309 incoming argument in a7.
13310 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13311 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13312 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13313 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13315 (a7_overlap_mentioned_p): Delete.
13316 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13317 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13318 arguments to init_cumulative_args and pass "incoming" flag instead.
13319 (BLOCK_REG_PADDING): Delete.
13320 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13321 checks for reload_in_progress and reload_completed. Update calls to
13322 xtensa_copy_incoming_a7.
13323 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13324 to call xtensa_copy_incoming_a7.
13326 2004-02-09 DJ Delorie <dj@redhat.com>
13328 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13329 longer modify standard_exec_prefix, standard_bindir_prefix, or
13330 standard_startfile_prefix.
13332 2004-02-09 James E Wilson <wilson@specifixinc.com>
13335 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13336 to expand_expr_real call, and pass in alt_rtl as last argument.
13339 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13340 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13341 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13342 * except.c (expand_builtin_extend_pointer): New.
13343 * except.h (expand_builtin_extend_pointer): Declare.
13345 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13347 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13348 unaligned loads and stores.
13350 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13352 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13353 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13355 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13356 * config/mips/iris5.h: ... here.
13357 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13359 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13360 * config/mips/iris5.h: ... here.
13362 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13364 * configure.ac: Remove default executable files before AC_PROG_CC.
13365 * configure: Regenerate.
13367 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13370 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13371 print a operand other than a register.
13373 2004-02-09 Roger Sayle <roger@eyesopen.com>
13375 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13376 tree code rather than call fold_convert, which doesn't specify a
13377 default floating point to integer conversion.
13379 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13381 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13382 code to support SGS assembler. Reformat adjacent code where possible.
13383 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13385 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13387 * config/m68k/linux.h, config/m68k/m68k.c,
13388 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13389 macros and asm_printf() format strings.
13390 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13391 * config/m68k/linux.h: Update copyright.
13392 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13394 2004-02-08 Andreas Schwab <schwab@suse.de>
13395 Bernardo Innocenti <bernie@develer.com>
13397 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13399 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13400 frame pointer register, overridable by OS targets.
13401 * (M68K_REGNAME): Macro to obtain register name for asm output,
13402 eventually replacing %a6 with M68K_FP_REG_NAME.
13403 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13404 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13405 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13406 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13407 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13409 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13411 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13412 hook_rtx_tree_int_null.
13413 * targhooks.c (default_struct_value_rtx): Remove.
13414 * targhooks.h: Remove the prototype for
13415 default_struct_value_rtx.
13416 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13417 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13418 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13419 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13420 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13421 config/rs6000/rs6000.c, config/s390/s390.c,
13422 config/stormy16/stormy16.c, config/v850/v850.c,
13423 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13424 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13426 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13428 * README.Portability: Change "ISO C89" to "ISO C90".
13429 * c-parse.in (primary, initelt): Likewise.
13431 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13433 * real.c (encode_ibm_extended): Normalize the input value before
13434 converting it to a double. Handle the case where a normal value
13435 rounds to infinity.
13437 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13439 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13441 * cse.c (preferrable): Change to preferable. Update all of its
13443 * genautomata.c (ainsn): Change
13444 first_ainsn_with_given_equialence_num to
13445 first_ainsn_with_given_equivalence_num. Update all of its
13448 2004-02-08 Jan Hubicka <jh@suse.cz>
13450 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13452 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13454 * function.c (assign_parms): Fix formatting.
13456 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13458 * default.h (PROMOTE_PROTOTYPES): Remove.
13459 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13460 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13461 EXPAND_BUILTIN_SAVEREGS): Poison.
13462 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13463 hook_bool_tree_false.
13464 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13465 * target.h: Replace SETUP_INCOMING_VARARGS with
13466 targetm.calls.setup_incoming_varargs().
13467 * targhooks.c (default_promote_function_return): Remove.
13468 (default_promote_prototypes): Likewise.
13469 (default_struct_value_rtx): Always abort().
13470 (default_expand_builtin_saveregs): Always print an error
13472 (default_setup_incoming_varargs): Do nothing.
13473 (default_pretend_outgoing_varargs_named): Don't depend on
13474 SETUP_INCOMING_VARARGS.
13475 * targhooks.h: Remove the prototype for
13476 default_promote_function_return and
13477 default_promote_prototypes.
13479 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13481 * system.h (SHARED_SECTION_ASM_OP): Poison.
13482 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13483 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13485 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13488 * c-decl.c (diagnose_mismatched_decls): Only give special
13489 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13491 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13492 DECL_FUNCTION_CODE when defining a built-in function.
13493 Don't update DECL_ESTIMATED_INSNS.
13494 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13496 * tree.h: Delete DECL_ESTIMATED_INSNS.
13497 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13498 (expand_call_inline, optimize_inline_calls): Don't update
13499 DECL_ESTIMATED_INSNS nor inlined_insns.
13500 * cgraphunit.c (cgraph_analyze_function): Don't update
13501 DECL_ESTIMATED_INSNS.
13503 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13505 * c-common.c (shadow_warning): Delete.
13506 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13507 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13508 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13509 * c-parse.in (free_parser_stacks): Delete.
13511 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13513 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13514 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13515 Use the top level mkinstalldirs, not the one in the gcc subdir.
13516 * mkinstalldirs: Remove (from the gcc subdir).
13518 2004-02-07 Roger Sayle <roger@eyesopen.com>
13520 PR middle-end/13696
13521 * fold-const.c (fold_convert): New function to provide type
13522 conversion to the middle-end without using convert.
13523 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13524 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13525 invert_truthvalue, optimize_bit_field_compare, range_binop,
13526 decode_field_reference, make_range, build_range_check, unextend,
13527 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13528 fold_binary_op_with_conditional_arg, fold_inf_compare,
13529 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13530 convert with calls to fold_convert.
13532 2004-02-07 Jan Hubicka <jh@suse.cz>
13534 * genrecog.c (find_operand): add extra argument stop.
13535 (validate_pattern): Verify that mach_dup is duplicating operand
13536 defined lexically earlier.
13538 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13540 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13541 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13542 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13543 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13544 config/ia64/ia64.h, config/ip2k/ip2k.h,
13545 config/iq2000/iq2000.h, config/mips/iris5.h,
13546 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13547 config/rs6000/aix51.h, config/rs6000/aix52.h,
13548 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13549 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13550 config/sparc/linux.h, config/sparc/linux64.h,
13551 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13552 config/xtensa/xtensa.h: Remove the definitions of
13553 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13554 MAX_WCHAR_TYPE_SIZE.
13555 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13556 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13558 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13561 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13564 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13566 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13567 #ifdef ENABLE_CHECKING and #endif.
13569 2004-02-07 Roger Sayle <roger@eyesopen.com>
13571 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13572 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13573 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13574 integer types and floating point with unsafe_math_optimizations.
13575 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13576 Optimize A - B as A + (-B), if B is easily negated.
13578 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13580 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13581 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13582 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13583 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13586 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13588 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13590 2004-02-06 James E Wilson <wilson@specifixinc.com>
13592 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13593 glibc 2.3 or better.
13595 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13597 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13598 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13600 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13602 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13603 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13604 (SHLIB_MKMAP_OPTS): Delete.
13605 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13606 (bispecs): Add rule.
13607 * config/rs6000/libgcc-ppc64.ver: New file.
13608 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13609 (__floatdidf, __floatdisf): Optimize multiply.
13610 (__fixunstfdi): New function.
13611 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13612 real and imag parts larger than one register.
13613 (function_arg): Correct type of reg used when fp arg split partially
13615 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13616 and __MACH__ or __powerpc64__.
13618 2004-02-06 Roger Sayle <roger@eyesopen.com>
13619 Ulrich Weigand <uweigand@de.ibm.com>
13621 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13622 of gen_highpart or gen_lowpart when the floating point format is
13623 wider than the result mode.
13625 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13627 * dwarf2out.c (loclabel_num): Move into #ifdef
13628 DWARF2_DEBUGGING_INFO.
13630 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13632 * objc/objc-act.c (build_super_template) the 'class' field of
13633 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13634 (get_super_receiver): Likewise.
13636 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13638 * reload1.c (check_eliminable_occurrences): Optimize the reset
13640 (eliminate_regs_in_insn): Likewise.
13642 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13643 Josef Zlomek <zlomekj@suse.cz>
13645 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13646 at the beginning of function, call dwarf2out_var_location for
13647 NOTE_INSN_VAR_LOCATION note.
13648 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13649 decl_loc_table): New.
13650 (lookup_decl_loc): New function.
13651 (add_var_loc_to_decl): New function.
13652 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13653 only if can_use_fbreg.
13654 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13656 (loc_descriptor): Likewise. Process VAR_LOCATION.
13657 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13658 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13659 can_use_fbreg == true.
13660 (add_location_or_const_value_attribute): Added parameter enum
13661 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13662 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13663 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13664 with attr == DW_AT_location.
13665 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13666 if frame_base_decl is defined and has a location list.
13667 (gen_variable_die): Call add_location_or_const_value_attribute with
13668 attr == DW_AT_location.
13669 (dwarf2out_var_location): New function.
13670 (dwarf2out_begin_function): New function.
13671 (dwarf2out_init): Create decl_loc_table.
13673 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13675 * loop.c (force_movables): Transitively increase the priorities of
13676 all insns forces by an insn, not just the first one.
13678 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13679 Daniel Berlin <dberlin@dberlin.org>
13681 Josef Zlomek <zlomekj@suse.cz>
13682 * Makefile.in (var-tracking.o): New.
13683 * common.opt (fvar-tracking): New.
13684 * flags.h (flag_var_tracking): New.
13685 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13686 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13687 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13688 * rtl.c (note_insn_name): Likewise.
13689 * rtl.def (VAR_LOCATION): New.
13690 * rtl.h (NOTE_VAR_LOCATION): New.
13691 (NOTE_VAR_LOCATION_DECL): New.
13692 (NOTE_VAR_LOCATION_LOC): New.
13693 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13694 (variable_tracking_main): New exported function.
13695 * timevar.def (TV_VAR_TRACKING): New.
13696 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13697 (dump_file): "vartrack" was added (-dV).
13698 (flag_var_tracking): New.
13699 (f_options): "var-tracking" was added.
13700 (rest_of_handle_variable_tracking): New function.
13701 (rest_of_compilation): Run variable tracking.
13702 (process_options): If user has not specified flag_var_tracking set it
13703 according to optimize, debug_info_level and debug_hooks.
13704 * tree.h (frame_base_decl): New.
13705 * var-tracking.c: New file.
13706 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13707 (ia64_override_options): Set flags to run variable tracking in machine
13708 dependent reorg instead of toplev.c.
13709 (ia64_reorg): Run variable tracking if wanted.
13710 * doc/invoke.texi: Mention variable tracking in -dV,
13711 add and -fvar-tracking.
13712 * doc/passes.texi: Added variable tracking pass.
13714 Daniel Berlin <dberlin@dberlin.org>
13715 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13716 * dbxout.c (dbx_debug_hooks): Likewise.
13717 (xcoff_debug): Likewise.
13718 * debug.c (do_nothing_debug_hooks): Likewise.
13719 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13720 * dwarfout.c (dwarf_debug_hooks): Likewise.
13721 * sdbout.c (sdb_debug_hooks): Likewise.
13722 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13723 * final.c (final_scan_insn): Call var_location debug hook for each
13724 NOTE_INSN_VAR_LOCATION.
13726 2004-02-06 Jan Hubicka <jh@suse.cz>
13728 * flow.c (update_life_info): Allocate reg_deaths when called from
13730 (attempt_auto_inc): Update life ranges accordingly.
13732 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13735 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13737 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13739 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13741 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13743 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13744 a separate line info table in use.
13745 Use the correct size for terminators.
13746 (output_die): Use offset, not delta.
13748 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13750 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13752 2004-02-06 Jan Hubicka <jh@suse.cz>
13754 * recog.c (split_all_insns): Do not update reg info.
13755 * regrename.c (regrename_optimize): Likewise.
13756 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13757 * flow.c (struct propagate_block_info): Add insn_num field.
13758 (reg_deaths): New array.
13759 (life_analysis): Free reg_deaths info.
13760 (allocate_reg_life_data): Allocate reg_deaths array.
13761 (propagate_one_insn): Use new array.
13762 (init_propagate_block): Initialize it.
13763 (free_propagate_block_info): Finish compuation of
13765 (attempt_auto_inc): Sanity check that REG_INFO is not
13766 computed at same time.
13767 (mark_used_regs): Update new array.
13769 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13772 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13774 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13775 *extendqisi2_short_displ.
13777 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13779 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13780 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13781 (emit_library_call_value_1): Likewise pass nargs.
13782 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13783 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13784 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13785 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13786 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13788 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13789 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13790 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13791 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13792 INIT_CUMULATIVE_ARGS.
13793 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13794 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13795 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13796 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13797 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13798 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13799 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13800 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13801 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13802 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13803 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13804 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13806 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13808 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13811 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13813 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13814 note containing (plus (reg) (const_int)), where reg is an
13815 eliminable reg, then perform the register elimination without
13816 depending on eliminate_regs().
13818 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13820 * config/arc/arc.c (arc_return_in_memory): Check the return
13821 value of int_size_in_bytes against -1. Don't check
13823 * config/avr/avr.c (avr_return_in_memory): Check the return
13824 value of int_size_in_bytes against -1.
13825 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13826 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13828 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13829 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13832 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13834 * config/frv/frv-protos.h: Remove the prototype for
13835 frv_setup_incoming_varargs.
13836 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13837 (frv_setup_incoming_varargs): Make it static.
13838 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13840 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13842 * config/fr30/fr30-protos.h: Remove the prototype for
13843 fr30_setup_incoming_varargs.
13844 Update the prototypes for fr30_num_arg_regs and
13845 fr30_function_arg_partial_nregs.
13846 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13847 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13848 (fr30_setup_incoming_varargs): Make it static.
13849 Add argument second_time. Don't do anything when second_time
13851 (fr30_num_arg_regs): Change the type of the first argument to
13853 (fr30_function_arg_partial_nregs): Change the type of the
13854 second argument to enum machine_mode.
13855 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13856 (SETUP_INCOMING_VARARGS): Remove.
13858 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13860 * config/arc/arc-protos.h: Remove the prototype for
13861 arc_setup_incoming_varargs.
13862 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13863 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13864 (arc_setup_incoming_varargs): Make it static.
13865 (arc_external_libcall): Likewise.
13866 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13867 Remove the commented-out definition of
13868 ASM_OUTPUT_EXTERNAL_LIBCALL.
13870 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13872 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13873 to $$(slibdir) in the installation commands.
13875 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13877 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13878 with inner_regno, not regno.
13879 * rtlanal.c (refers_to_regno_p): Same.
13881 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13883 * config.gcc: Remove i370 support.
13885 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13887 * doc/install.texi: Update automake and autoconf version
13888 requirements. Note where to find gcj automake version.
13890 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13892 * Makefile.in (generate-manpages): Move dependencies to ...
13894 * doc/makefile.texi: Document new targets.
13895 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13897 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13900 Makefile.in (srcextra): Add a level of indirection to ...
13901 (gcc.srcextra): ... here.
13902 (po-generated): Delete.
13903 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13905 (start.encap): Remove superfluous lang.srcextra dependency.
13906 objc/Make-lang.in (po-generated): Delete.
13908 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13910 * config/ia64/ia64.c (REG_GP): Remove.
13912 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13914 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13916 2004-02-05 Devang Patel <dpatel@apple.com>
13918 * dwarf2out.c (force_type_die): Look up input type itself
13919 instead of root_type() of type.
13921 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13923 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13924 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13925 pre-reload splitters are transformed to post-reload
13926 define_insn_and_split patterns.
13927 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13929 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13931 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13932 TARGET_PROMOTE_PROTOTYPES.
13934 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13936 PR middle-end/13750
13938 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13940 * c-typeck.c (constructor_asmspec): Delete.
13941 (struct initializer_stack): Delete field 'asmspec'.
13942 (start_init): Delete saving of asmspec.
13943 (finish_init): Don't update constructor_asmspec.
13944 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13945 * stmt.c (expand_asm): Duplicate strings from tree.
13946 (expand_asm_operands): Likewise.
13947 * tree.c (tree_size): Update computation of size of STRING_CST.
13948 (make_node): Don't make STRING_CST nodes.
13949 (build_string): Allocate string with tree node.
13950 * tree.def (STRING_CST): Update comment.
13951 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13952 (tree_string): Place contents of string in tree node.
13953 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13956 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13958 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13961 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13963 * config/rs6000/altivec.md (*movv4si_internal): At least one
13964 operand must be altivec_register_operand.
13965 (*movv8hi_internal1): Likewise.
13966 (*movv16qi_internal1): Likewise.
13967 (*movv4sf_internal1): Likewise.
13969 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13971 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13972 * configure: Regenerate.
13974 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13976 * doc/install.texi: Update description of --gxx-include-dir to
13977 give correct default value.
13979 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13981 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13984 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13986 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13989 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13991 * emit-rtl.c: Update the comment about the file.
13993 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13995 * sourcebuild.texi (Test Idioms): Update testcase naming
13998 2004-02-04 Per Bothner <per@bothner.com>
14000 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14001 * c-ppoutput.c (pp_dir_change): New function.
14002 * c-common.h (pp_dir_change): New declaration.
14003 * cpplib.h (struct cpp_options): Remove working_directory field.
14004 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14005 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14006 Don't handle -fworking_directory here, but in c_common_post_options.
14007 (read_original_directory): Don't back up when done.
14008 Don't clear no-longer used working_directory flag.
14009 * cpplib.h: Update declarations to match.
14010 * c-lex.c (cb_dir_change): Move to c-opts.c.
14011 (init_c_lex): Don't set dir_change callback here, since we want
14012 to set it even if flag_preprocess_only.
14013 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14014 (c_common_post_options): Set dir_change callback.
14015 Call pp_dir_change if approporiate.
14016 (finish_options): Don't call cpp_find_main_file here. Hence remove
14017 unneeded parameter and result. Do LC_RENAME for <built-in>.
14018 (c_common_post_options): Call cpp_read_main_file here instead.
14019 (c_common_init): Update accordingly.
14020 (push_command_line_include): Don't cpp_push_main_file.
14021 Do LC_RENAME rather than LC_LEASE to get back to main file.
14022 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14023 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14024 files, but call finish_options for all files.
14025 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14026 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14027 cpp_find_main_file + cpp_push_main_file.
14028 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14029 * opts.c (handle_options): Only set main_input_filename first time.
14031 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14033 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14035 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14037 * reload.c (find_equiv_reg): When checking for register overlap,
14038 don't index hard_regno_nregs with a pseudo-reg.
14040 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14042 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14044 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14046 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14047 against FIRST_PSEUDO_REGISTER.
14049 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14051 * Makefile.in: Move target, host overrides after per-language
14054 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14055 (GNATLIBCFLAGS): Remove -g.
14057 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14059 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14060 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14061 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14062 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14063 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14064 config/sparc/sparc.c, config/vax/vax.c: Revert the
14065 replacements of "FALLTHRU" with "Fall through" done in the
14068 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14070 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14071 config/arm/arm.c, config/arm/arm.md,
14072 config/cris/cris-protos.h, config/fr30/fr30.c,
14073 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14074 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14075 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14076 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14077 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14078 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14079 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14080 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14081 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14082 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14083 config/s390/s390.md, config/sparc/netbsd-elf.h,
14084 config/sparc/openbsd.h, config/sparc/sparc.c,
14085 config/xtensa/lib2funcs.S: Fix comment formatting.
14087 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14089 * config/alpha/alpha.c, config/arc/arc.c,
14090 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14091 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14092 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14093 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14094 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14095 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14096 config/iq2000/iq2000.c, config/m32r/m32r.c,
14097 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14098 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14099 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14100 config/rs6000/rs6000.h, config/sparc/sparc.c,
14101 config/vax/vax.c: Fix comment typos. Follow spelling
14104 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14106 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14107 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14108 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14109 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14110 config/arm/fpa.md, config/arm/iwmmxt.md,
14111 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14112 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14113 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14114 config/sparc/netbsd-elf.h: Update copyright.
14116 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14118 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14119 for all modes whose size is greater than 8 bytes if ARCH32.
14120 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14121 by reference if ARCH32.
14123 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14125 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14127 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14129 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14130 to before adddi3 insn patterns.
14131 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14132 "reload_insi"): Move to before addsi3 insn patterns.
14134 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14136 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14137 parameter. Use it instead of current_function_is_thunk.
14138 * function.h (struct function): Update documentation for is_thunk.
14139 * tree.h (CALL_FROM_THUNK_P): New macro.
14140 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14141 no_new_pseudos when testing current_function_is_thunk.
14142 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14144 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14146 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14147 TARGET_SETUP_INCOMING_VARARGS.
14149 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14151 * emit-rtl.c (gen_rtx): Remove.
14152 * genattrtab.c: Don't mention gen_rtx in a comment.
14153 * rtl.h: Remove the prototype for gen_rtx.
14154 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14156 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14158 * config/arc/arc.h, config/fr30/fr30.h
14159 (SETUP_INCOMING_VARARGS): Remove the target-independent
14161 * doc/tm.texi: Don't mention deprecated target macros.
14163 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14165 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14166 target-independent comment.
14168 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14170 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14171 mention deprecated target macros.
14173 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14175 * config.gcc: Remove obsolete ports and configurations.
14176 * config/linux-aout.h, config/netware.h,
14177 config/t-linux-gnulibc1, config/d30v/abi,
14178 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14179 config/d30v/d30v.h, config/d30v/d30v.md,
14180 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14181 config/dsp16xx/dsp16xx-modes.def,
14182 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14183 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14184 config/i370/README, config/i370/i370-c.c,
14185 config/i370/i370-protos.h, config/i370/i370.c,
14186 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14187 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14188 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14189 config/i386/moss.h, config/i386/netware.h,
14190 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14191 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14192 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14193 config/i960/i960-c.c, config/i960/i960-coff.h,
14194 config/i960/i960-modes.def, config/i960/i960-protos.h,
14195 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14196 config/i960/rtems.h, config/i960/t-960bare,
14197 config/m68k/hp310.h, config/m68k/hp320.h,
14198 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14199 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14201 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14202 doc/md.texi: Remove mentions of obsolete ports.
14204 2004-02-04 Jan Hubicka <jh@suse.cz>
14206 * alias.c (find_base_term, get_addr): Do not dereference NULL
14207 pointer when all VALUE's locations has been invalidated.
14208 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14210 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14212 * doc/invoke.texi (x86 options): Fix spelling/wording.
14214 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14216 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14217 put the original string in a comment.
14218 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14219 * config/mips/mips.c (mips_output_ascii): Likewise.
14220 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14222 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14224 * system.h (GIV_SORT_CRITERION): Poison.
14225 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14226 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14228 2004-02-03 Roger Sayle <roger@eyesopen.com>
14231 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14232 multiplies with a multiplication of the wrong signedness, its the
14233 signedness of the multiplication that we've performed that needs to
14234 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14235 if expand_mult_highpart_adjust places the result in target.
14237 2004-02-03 Richard Henderson <rth@redhat.com>
14239 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14241 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14243 * config.gcc (sh[234]l): Use little endian fragments.
14245 2004-02-03 Paul Koning <pkoning@equallogic.com>
14247 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14248 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14249 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14250 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14251 floating point format.
14252 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14253 the above functions.
14254 (output_move_quad): Output float values in correct target format.
14255 (legitimate_const_double_p): New function.
14256 * config/pdp11/pdp11.h: Fix typos.
14257 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14258 (TARGET_FLOAT_FORMAT): Ditto.
14259 (pdp11_f_format, pdp11_d_format): Add external declarations.
14260 (MAX_REGS_PER_ADDRESS): Corrected.
14261 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14262 (PRINT_OPERAND): Output float literals in target format.
14264 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14267 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14269 (access_public_node): Redefine.
14270 (access_protected_node): Likewise.
14271 (access_private_node): Likewise.
14272 * tree.c (build_common_tree_nodes): Create access_public_node,
14273 access_protected_node, and access_private_node.
14275 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14277 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14278 (MASK_INLINE_INT_DIV_THR): Ditto.
14279 (MASK_INLINE_SQRT_LAT): Ditto.
14280 (MASK_INLINE_SQRT_THR): Ditto.
14281 (MASK_DWARF2_ASM): Ditto.
14282 (MASK_EARLY_STOP_BITS): Ditto.
14284 2004-02-02 Paul Brook <paul@codesourcery.com>
14286 Merge from csl-arm-branch.
14288 2004-01-30 Paul Brook <paul@codesourcery.com>
14290 * aof.h (REGISTER_NAMES): Add vfp reg names
14291 (ADDITIONAL_REGISTER_NAMES): Ditto.
14292 * aout.h (REGISTER_NAMES): Ditto.
14293 (ADDITIONAL_REGISTER_NAMES): Ditto.
14294 * arm-protos.h: Update/Add Prototypes.
14295 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14296 Only allow 0.0 for VFP.
14297 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14298 (values_fp): Rename from values_fpa. Update Users.
14299 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14300 Update users. Only check valid constants for this hardware.
14301 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14302 Only allow consts for FPA.
14303 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14304 Only allow consts for FPA.
14305 (use_return_insn): Check for saved VFP regs.
14306 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14307 (arm_legitimize_address): Ditto.
14308 (arm_general_register_operand): New function.
14309 (vfp_mem_operand): New function.
14310 (vfp_compare_operand): New function.
14311 (vfp_secondary_reload_class): New function.
14312 (arm_float_compare_operand): New function.
14313 (vfp_print_multi): New function.
14314 (vfp_output_fstmx): New function.
14315 (vfp_emit_fstm): New function.
14316 (arm_output_epilogue): Output VPF reg restore code.
14317 (arm_expand_prologue): Output VFP reg save code.
14318 (arm_print_operand): Add 'P'.
14319 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14320 (arm_regno_class): Return classes for VFP regs.
14321 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14322 (arm_get_frame_size): Ditto.
14323 * arm.h (FIXED_REGISTERS): Add VFP regs.
14324 (CALL_USED_REGISTERS): Ditto.
14325 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14326 (FIRST_VFP_REGNUM): Define.
14327 (LAST_VFP_REGNUM): Define.
14328 (IS_VFP_REGNUM): Define.
14329 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14330 (HARD_REGNO_NREGS): Handle VFP regs.
14331 (REG_ALLOC_ORDER): Add VFP regs.
14332 (enum reg_class): Add VFP_REGS.
14333 (REG_CLASS_NAMES): Ditto.
14334 (REG_CLASS_CONTENTS): Ditto.
14335 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14336 (REG_CLASS_FROM_LETTER): Add 'w'.
14337 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14338 (EXTRA_MEMORY_CONSTRAINT): Define.
14339 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14340 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14341 (REGISTER_MOVE_COST): Ditto.
14342 (PREDICATE_CODES): Add arm_general_register_operand,
14343 arm_float_compare_operand and vfp_compare_operand.
14344 * arm.md (various): Rename as above.
14345 (divsf3): Enable when TARGET_VFP.
14350 (arm_movdi): Disable when TARGET_VFP.
14351 (arm_movsi_insn): Ditto.
14352 (movsi): Only split with general regs.
14353 (cmpsf): Use arm_float_compare_operand.
14354 (push_fp_multi): Restrict to TARGET_FPA.
14356 * vfp.md: New file.
14357 * fpa.md (various): Rename as above.
14358 * doc/md.texi: Document ARM w and U constraints.
14360 2004-01-15 Paul Brook <paul@codesourcery.com>
14362 * config.gcc: Add with_fpu. Allow with-float=softfp.
14363 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14364 Break out of loop when we find a float-abi. Fix typo.
14365 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14367 * doc/install.texi: Document --with-fpu.
14369 2003-01-14 Paul Brook <paul@codesourcery.com>
14371 * config.gcc (with_arch): Add armv6.
14372 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14373 * config/arm/arm.c (arm_overrride_options): Ditto.
14375 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14377 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14378 (FL_ARCH6): Renamed from FL_ARCH6J.
14379 (arm_arch3m): Renamed from arm_fast_multiply.
14380 (arm_arch6): Renamed from arm_arch6j.
14381 * arm.h: Update all uses of above.
14382 * arm-cores.def: Likewise.
14383 * arm.md: Likewise.
14385 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14386 not arm6j. Add entry for arch armv6.
14388 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14390 * arm.c (arm_emit_extendsi): Delete.
14391 * arm-protos.h (arm_emit_extendsi): Delete.
14392 * arm.md (zero_extendhisi2): Also handle zero-extension of
14394 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14395 (thumb_zero_extendhisi2): Only match if not v6.
14396 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14397 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14398 (thumb_extendqisi2): Likewise.
14399 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14400 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14401 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14402 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14403 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14404 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14405 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14406 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14407 (arm_extendqisi2addsi): Likewise.
14409 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14411 Revert this change:
14412 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14413 + REG addressing modes.
14415 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14416 + REG addressing modes.
14418 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14420 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14423 2003-30-12 Paul Brook <paul@codesourcery.com>
14425 * longlong.h: protect arm inlines with !defined (__thumb__)
14427 2003-30-12 Paul Brook <paul@codesourcery.com>
14429 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14431 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14433 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14436 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14438 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14439 to the virtual incoming args pointer for downward stacks.
14441 2003-12-29 Paul Brook <paul@codesourcery.com>
14443 * config/arm/arm-cores.def: Add cost function.
14444 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14445 (arm_rtx_costs): Remove
14446 (struct processors): Add rtx_costs field.
14447 (all_cores, all_architectures): Ditto.
14448 (arm_override_options): Set targetm.rtx_costs.
14449 (thumb_rtx_costs): New function.
14450 (arm_rtx_costs_1): Remove cases handled elsewhere.
14451 * config/arm/arm.h (processor_type): Add COSTS parameter.
14453 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14455 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14456 (arm926ejs.md): Include it.
14457 * config/arm/arm926ejs.md: New pipeline description.
14459 2003-12-24 Paul Brook <paul@codesourcery.com>
14461 * config/arm/arm.c (arm_arch6j): New variable.
14462 (arm_override_options): Set it.
14463 (arm_emit_extendsi): New function.
14464 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14465 * config/arm/arm.h (arm_arch6j): Declare.
14466 * config/arm/arm.md: Add sign/zero extend insns.
14468 2003-12-23 Paul Brook <paul@codesourcery.com>
14470 * config/arm/arm.c (all_architectures): Add armv6.
14471 * doc/invoke.texi: Document it.
14473 2003-12-19 Paul Brook <paul@codesourcery.com>
14475 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14476 insn patterns to match.
14477 * config/arm/arm-generic.md: Ditto.
14478 * config/arm/cirrus.md: Ditto.
14479 * config/arm/fpa.md: Ditto.
14480 * config/amm/iwmmxt.md: Ditto.
14481 * config/arm/arm1026ejs.md: Ditto.
14482 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14485 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14487 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14488 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14489 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14490 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14491 arm_no_early_mul_dep): Correctly deal with conditional execution,
14492 parallels and single shift operations.
14493 (arm_no_early_alu_shift_value_dep): Define.
14494 * arm.md (attr type): Replace 'normal' with 'alu',
14495 'alu_shift' and 'alu_shift_reg'.
14496 (attr core_cycles): Adjust.
14497 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14498 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14499 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14500 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14501 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14502 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14503 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14504 attribute appropriately.
14505 * config/arm/arm1026ejs.md (alu_op): Adjust.
14506 (alu_shift_op, alu_shift_reg_op): New.
14507 * config/arm/arm1136.md: Add better bypasses for early
14508 registers. Remove load[234] and store[234] bypasses.
14509 (11_alu_op): Adjust.
14510 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14512 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14514 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14515 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14516 * config/arm/arm.c (arm_no_early_store_addr_dep,
14517 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14518 * config/arm/arm1026ejs.md: Add load-store bypass.
14519 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14520 Add bypasses between instructions.
14522 2003-12-10 Paul Brook <paul@codesourcery.com>
14524 * config/arm/arm.c (arm_fpu_model): New variable.
14525 (arm_fload_abi): New variable.
14526 (target_fpe_name): Rename from target_fp_name.
14527 (target_fpu_name): New variable.
14528 (arm_is_cirrus): Remove.
14529 (fpu_desc): New struct.
14530 (all_fpus): Define.
14531 (pf_model_for_fpu): Define.
14532 (all_loat_abis): Define.
14533 (arm_override_options): Set fp arch flags based on -mfpu=
14535 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14536 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14537 (*): Use new TARGET_* flags.
14538 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14539 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14540 (TARGET_SOFT_FLOAT): Ditto.
14541 (TARGET_SOFT_FLOAT_ABI): New.
14542 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14544 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14545 (TARGET_OPTIONS): Add -mfpu=.
14546 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14547 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14548 (arm_pf_model): Define.
14549 (arm_float_abi_type): Define.
14550 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14551 * config/arm/arm.md: Use new TARGET_* flags.
14552 * config/arm/cirrus.md: Ditto.
14553 * config/arm/fpa.md: Ditto.
14554 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14555 * config/arm/semi.h (ASM_SPEC): Ditto.
14556 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14557 (FPUTYPE_DEFAULT): Set to VFP.
14558 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14560 2003-11-22 Phil Edwards <phil@codesourcery.com>
14563 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14564 'bx' instead of 'b' to avoid branch range restrictions. Output
14565 the thunk immediately before the thunked-to function.
14566 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14567 .thumb_func if a thunk is being generated. Emit .code 16 along
14568 with .thumb_func if a thunk is not being generated.
14570 2003-11-15 Nicolas Pitre <nico@cam.org>
14572 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14573 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14574 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14575 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14576 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14578 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14579 Ian Lance Taylor <ian@wasabisystems.com>
14581 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14582 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14584 2003-11-05 Phil Edwards <phil@codesourcery.com>
14586 * config/arm/arm.md (insn): Add new V6 instruction names.
14587 (generic_sched): New attr.
14588 * config/arm/arm-generic.md: Use generic_sched here.
14589 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14590 stages of pipeline. Adjust latency counts accordingly.
14591 * config/arm/arm1136jfs.md: New file.
14593 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14595 * config/arm/arm.h (processor_type): New enumeration type.
14596 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14597 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14598 (CPP_CPU_ARCH_SPEC): Likewise.
14599 * config/arm/arm.c (arm_tune): New variable.
14600 (all_cores): Use cores.def.
14601 (all_architectures): Add representative processor.
14602 (arm_override_options): Restructure way in which tuning
14603 information is deduced.
14604 * arm.md: Update "insn" and "type" attributes throughout.
14605 (insn): New attribute.
14606 (type): Compute "mult" from "insn" attribute. Add load2,
14607 load3, load4 alternatives.
14608 (arm automaton): Move to arm-generic.md.
14609 * config/arm/arm-cores.def: New file.
14610 * config/arm/arm-generic.md: Likewise.
14611 * config/arm/arm1026ejs.md: Likewise.
14613 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14615 * doc/invoke.texi (SPARC options): Remove -mflat and
14616 all -mxxx (xxx:chip) options.
14617 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14618 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14619 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14620 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14621 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14622 * config/sparc/sparc.c: Likewise.
14623 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14624 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14625 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14626 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14627 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14628 (sparc_flat_must_save_register_p): Likewise.
14629 (sparc_flat_compute_frame_size): Likewise.
14630 (sparc_flat_save_restore): Likewise.
14631 (sparc_flat_function_prologue): Likewise.
14632 (sparc_flat_function_epilogue): Likewise.
14633 (sparc_flat_epilogue_delay_slots): Likewise.
14634 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14635 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14636 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14637 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14638 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14639 (CONDITIONAL_REGISTER_USAGE): Likewise.
14640 (FRAME_POINTER_REQUIRED): Likewise.
14641 (INITIAL_ELIMINATION_OFFSET): Likewise.
14642 (BASE_RETURN_VALUE_REG): Likewise.
14643 (BASE_OUTGOING_VALUE_REG): Likewise.
14644 (BASE_PASSING_ARG_REG): Likewise.
14645 (BASE_INCOMING_ARG_REG): Likewise.
14646 (INCOMING_REGNO): Likewise.
14647 (OUTGOING_REGNO): Likewise.
14648 (LOCAL_REGNO): Likewise.
14649 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14650 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14651 (EPILOGUE_USES): Likewise.
14652 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14653 ("flat" attribute): Delete.
14654 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14656 (call followed by jump define_peephole's): Delete.
14657 (exception_receiver): Likewise.
14658 (builtin_setjmp_receiver): Likewise.
14659 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14661 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14665 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14667 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14668 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14669 Include langhooks.h. Replace c_common_truthvalue_conversion
14670 with the truthvalue_conversion language hook throughout.
14671 (expr_no_commas): Call default_conversion before save_expr
14672 for the first term of the production 'x ? : y'.
14673 * c-common.c (c_common_truthvalue_conversion): Remove
14674 obsolete block. Invoke recursively the hook instead
14676 * c-convert.c (convert): handle ERROR_MARK_NODE.
14677 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14678 returned by the truthvalue_conversion language hook.
14679 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14680 c_objc_common_truthvalue_conversion.
14681 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14683 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14684 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14685 c_objc_common_truthvalue_conversion.
14687 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14689 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14691 (LIBCALL_VALUE): Likewise.
14692 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14693 gen_rtx_CC0 instead of gen_rtx.
14694 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14695 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14696 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14698 (m68hc11_emit_logical): Likewise.
14700 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14702 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14703 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14704 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14705 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14706 config/mips/mips.md, config/mmix/mmix.c,
14707 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14708 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14709 config/rs6000/altivec.md, config/s390/s390.c,
14710 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14711 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14712 Use const0_rtx instead of GEN_INT (0). Do the same for other
14713 constants that are readily available.
14715 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14717 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14718 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14719 instead of GEN_INT (0). Do the same for other constants that
14720 are readily available.
14722 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14724 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14726 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14727 instead of gen_rtx.
14728 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14730 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14731 gen_rtx_ASHIFT instead of gen_rtx.
14732 (udivmodqi4): Likewise.
14734 2004-02-02 Richard Henderson <rth@redhat.com>
14737 * expr.c (store_expr): Use force_operand before emit_move_insn.
14739 2004-02-02 Jeff Law <law@redhat.com>
14740 Roger Sayle <roger@eyesopen.com>
14742 * tree.c (commutative_tree_code, associative_tree_code): New
14744 (iterative_hash_expr): Use commutative_tree_code.
14745 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14746 * fold-const.c (operand_equal_p): Use commutative_tree_code
14747 rather than inlining the commutativity check.
14750 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14752 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14753 * config/frv/frv-protos.h: Remove the prototype for
14754 frv_function_arg_keep_as_reference.
14755 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14757 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14758 * config/stormy16/stormy16.h: Remove the commented-out
14759 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14761 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14764 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14765 for retaddr_column.
14767 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14769 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14772 2004-02-02 Eric Christopher <echristo@redhat.com>
14773 Zack Weinberg <zack@codesourcery.com>
14775 * c-opts.c (c_common_handle_option): Add -finput-charset.
14777 * cppcharset.c (one_iso88591_to_utf8): Remove.
14778 (convert_iso88591_utf8): Ditto.
14779 (conversion_tab): Remove 8859-1 converter.
14780 (_cpp_input_to_utf8): Remove.
14781 (_cpp_init_iconv_buffer): Ditto.
14782 (_cpp_close_iconv_buffer): Ditto.
14783 (_cpp_convert_input): New function.
14784 (_cpp_default_encoding): Ditto.
14785 * cpphash.h: Add/remove prototypes for above.
14786 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14787 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14788 for narrow execution and input character sets.
14789 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14790 * doc/cppopts.texi: Document -finput-charset.
14792 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14794 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14795 against FIRST_PSEUDO_REGISTER.
14797 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14799 * doc/invoke.texi (SPARC options): Further improve.
14801 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14803 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14804 config/h8300/h8300.c, config/ip2k/ip2k.md,
14805 config/iq2000/iq2000.c, config/mips/mips.c,
14806 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14807 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14808 config/v850/v850.md: Fix indentation.
14810 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14812 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14813 arguments on a 16-byte boundary in the parameter array if ARCH64.
14814 Split handling of TFmode.
14816 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14818 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14819 Don't test CONSTANT_P (x).
14820 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14821 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14822 Fix misindentation.
14824 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14826 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14828 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14830 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14831 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14832 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14833 config/iq2000/iq2000.c, config/m32r/m32r.c,
14834 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14835 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14836 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14837 config/stormy16/stormy16.c, config/v850/v850.md,
14838 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14840 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14842 * config/mcore/mcore.c (block_move_sequence): Replace
14843 gen_rtx_CONST_INT with GEN_INT.
14845 2004-02-02 Jan Hubicka <jh@suse.cz>
14847 * alias.c (record_set): Use hard_regno_nregs.
14848 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14849 * builtins.c (apply_args_size): Likewise.
14850 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14851 mark_set_regs, add_stored_regs, mark_referenced_regs,
14852 insert_restore, insert_save, insert_one_insn): Likewise.
14853 * cfgcleanup.c: Include regs.h
14854 (mark_effect, mentions_nonequal_regs): Likewise.
14855 * cfgrtl.c (mark_killed_regs): Likewise
14856 * combine.c (update_table_tick, record_value_for_reg,
14857 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14858 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14859 reg_bitfield_target_p, distribute_notes): Likewise.
14860 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14861 exp_equiv_p, cse_insn): Likewise.
14862 * cselib.c (cselib_lookup): Likewise.
14863 (cselib_invalidate_regno, cselib_record_set): Likewise.
14864 * df.c (df_ref_record): Likewise.
14865 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14867 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14868 count_or_remove_death_notes_bb): Likewise.
14869 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14870 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14871 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14872 * integrate.c (mark_stores): Likewise.
14873 * jump.c (delete_prior_computation): Likewise.
14874 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14875 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14876 * loop.c (LOOP_REGNO_NREGS): Likewise.
14877 * postreload.c (reload_combine, reload_combine_note_store,
14878 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14879 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14880 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14881 try_recolor_web, insert_coalesced_conflicts, check_colors,
14882 break_precolored_alias): Likewise.
14883 * ra-debug.c: Include regs.h
14884 (ra_print_rtx_object): Likewise.
14885 * ra-rewrite (choose_spill_colors): Likewise.
14886 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14887 * ra.c (init_ra): Likewise.
14888 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14889 peep2_find_free_register): Likewise.
14890 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14891 * regclass.c (hard_regno_nregs): New array.
14892 (init_reg_modes_once): Initialize it.
14893 (choose_hard_reg_mode): Use it.
14894 (record_reg_classes): Likewise.
14895 * regmove.c (mark_flags_life_zones): Likewise.
14896 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14897 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14898 copy_value, maybe_mode_change, find_oldest_value_reg,
14899 copyprop_hardreg_forward_1):
14900 * regs.h (hard_regno_nregs): Declare.
14901 * realod.c (reload_inner_reg_of_subreg): Use it.
14902 (push_reload, combine_reloads, find_dummy_reload,
14903 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14904 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14905 reload_adjust_reg_for_mode): Likewise.
14906 * reload1.c (compute_use_by_pseudos, count_pseudo,
14907 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14908 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14909 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14910 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14911 delete_output_reload): Likewise.
14912 * resource.c (update_live_status, mark_referenced_resources,
14913 mark_set_resources, mark_target_live_regs): Likewise.
14914 * rtlanal.c: Include regs.h
14915 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14916 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14917 subreg_regno_offset, subreg_offset_representable_p,
14918 hoist_test_store): Likewise.
14919 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14920 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14921 * stmt.c: Include regs.h
14922 (decl_conflicts_with_clobbers_p): Likewise.
14923 * varasm.c (make_decl_rtl): Likewise.
14924 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14926 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14928 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14929 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14930 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14931 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14932 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14933 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14934 config/iq2000/iq2000.h, config/m32r/m32r.c,
14935 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14936 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14937 config/mcore/mcore.c, config/mcore/mcore.h,
14938 config/mcore/mcore.md, config/mips/mips.c,
14939 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14940 config/rs6000/rs6000.c, config/s390/s390.c,
14941 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14942 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14943 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14945 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14947 * config/h8300/h8300.md (two peephole2's): New.
14949 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14951 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14952 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14953 (ASM_CPU_SPEC): Likewise
14954 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14955 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14957 2004-02-01 Roger Sayle <roger@eyesopen.com>
14959 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14960 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14961 (expand_builtin): Always call expand_builtin_pow.
14963 2004-02-01 Roger Sayle <roger@eyesopen.com>
14965 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14966 BUILT_IN_SIGNBITL): New GCC builtins.
14967 * builtins.c (expand_builtin_signbit): New function to RTL expand
14968 calls to signbit, signbitf and signbitl as inline intrinsics.
14969 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14970 (fold_builtin_signbit): New function to perform constant folding
14971 of signbit, signbitf and signbitl.
14972 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14974 * doc/extend.texi: Document new signbit{,f,l} builtins.
14976 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14978 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14980 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14982 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14983 "mips_const_double_ok" and "simple_memory_operand", which were
14984 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14985 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14986 for removal of simple_memory_operand.
14988 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14990 * config/c4x/c4x.md: Use GEN_INT instead of
14991 gen_rtx (CONST_INT, ...).
14993 2004-01-31 Richard Henderson <rth@redhat.com>
14995 * varasm.c (output_constant_pool): Don't zap the pool.
14997 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14999 * genrecog.c (decision_type): Add DT_const_int.
15000 (write_cond) [DT_const_int]: Print a comparison against small
15002 (write_node): Simplify comparisons against small constants
15003 before printing tests.
15005 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15007 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15008 instead of gen_rtx_CONST_INT.
15010 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15012 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15013 instead of gen_rtx_CONST_INT.
15015 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15017 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15018 hook_bool_CUMULATIVE_ARGS_false.
15019 * targhooks.c (default_strict_argument_naming): Rename to
15020 hook_bool_CUMULATIVE_ARGS_false.
15021 * targhooks.h: Update the prototype for
15022 default_strict_argument_naming.
15024 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15026 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15027 * config/sh/sh.h: Likewise.
15028 * config/sh/sh.md: Likewise.
15030 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15032 * doc/invoke.texi (SPARC options): Restructure and update.
15034 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15036 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15037 STRICT_ARGUMENT_NAMING): Poison.
15038 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15039 hook_bool_tree_false.
15040 * targhooks.c (default_promote_function_args): Remove.
15041 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15042 Don't check incoming.
15043 (default_strict_argument_naming): Don't use
15044 STRICT_ARGUMENT_NAMING.
15045 * targhooks.h: Remove the prototype for
15046 default_promote_function_args.
15048 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15050 * config/i386/i386-protos.h: Remove the prototype for
15051 ix86_setup_incoming_varargs.
15052 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15053 (ix86_setup_incoming_varargs): Make it static.
15054 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15056 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15058 * alloc-pool.c: Fix comment typos.
15059 * builtin-types.def: Likewise.
15060 * builtins.def: Likewise.
15061 * c-pretty-print.c: Likewise.
15063 * reload1.c: Likewise.
15065 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15067 * doc/invoke.texi: Follow spelling conventions.
15068 * doc/tm.texi: Likewise.
15070 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15072 * doc/install.texi: Fix typos.
15073 * doc/invoke.texi: Likewise.
15075 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15077 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15078 registers as pointers.
15079 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15081 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15083 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15084 and restore it to gen_lowpart_general on exit.
15085 (gen_lowpart_for_combine): Adjust all callers to go through
15087 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15088 and restore it to gen_lowpart_general on exit.
15089 (gen_lowpart_if_possible): Adjust all callers to go through
15091 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15092 (gen_lowpart): Declare as pointer to function, initialized to
15093 gen_lowpart_general.
15094 * rtl.h (gen_lowpart): Declare as pointer to function.
15096 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15098 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15099 * calls.c: Likewise.
15100 * emit-rtl.c: Likewise.
15101 * function.c: Likewise.
15102 * reload1.c: Likewise.
15103 * config/i386/cygming.h: Likewise.
15104 * config/i386/i386.c: Likewise.
15105 * config/i386/winnt.c: Likewise.
15107 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15110 * doc/install.texi: document --enable-__cxa_atexit option.
15111 * configure.ac: Disable __cxa_atexit if not supported.
15112 * configure: Regenerate.
15114 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
15116 * ggc-zone.c (ggc_free): New function.
15118 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15120 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15121 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15122 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15123 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15124 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15125 config/alpha/alpha.c, config/alpha/alpha.h,
15126 config/alpha/alpha.md, config/alpha/unicosmk.h,
15127 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15128 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15129 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15130 config/frv/frvend.c, config/i386/cygming.h,
15131 config/i386/djgpp.h, config/i386/emmintrin.h,
15132 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15133 config/i386/i386-protos.h, config/i386/openbsd.h,
15134 config/i386/winnt.c, config/i386/xm-mingw32.h,
15135 config/i386/xmmintrin.h, config/ia64/ia64.md,
15136 config/iq2000/iq2000.md, config/m32r/m32r.md,
15137 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15138 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15139 config/mips/iris5gas.h, config/mips/iris6.h,
15140 config/mips/iris6gas.h, config/mips/linux.h,
15141 config/mips/mips.md, config/mips/netbsd.h,
15142 config/mips/openbsd.h, config/mips/windiss.h,
15143 config/pa/fptr.c, config/rs6000/aix.h,
15144 config/rs6000/altivec.h, config/rs6000/darwin.h,
15145 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15146 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15147 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15148 config/sparc/sol2.h: Update copyright.
15150 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15152 * Makefile.in (abs_docdir, abs_srcdir): Define.
15153 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15155 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15157 * genconfig.c (main): Have CC0_P check its operand even on a
15158 target without cc0.
15160 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15162 * config/alpha/alpha.c: Remove mentions of deprecates macros
15163 in comments, remove some target-independent comments about target
15164 macros, and/or add minimal function comments for target hook
15166 * config/avr/avr.c: Likewise.
15167 * config/ia64/ia64.h: Likewise.
15168 * config/ip2k/ip2k.c: Likewise.
15169 * config/iq2000/iq2000.c: Likewise.
15170 * config/m32r/m32r.h: Likewise.
15171 * config/m68hc11/m68hc11.c: Likewise.
15172 * config/mcore/mcore.c: Likewise.
15173 * config/mmix/mmix.c: Likewise.
15174 * config/mn10300/mn10300.c: Likewise.
15175 * config/pa/pa.c: Likewise.
15176 * config/pdp11/pdp11.c: Likewise.
15177 * config/rs6000/rs6000.h: Likewise.
15178 * config/sh/sh.c: Likewise.
15179 * config/sh/sh.h: Likewise.
15180 * config/sparc/sparc.c: Likewise.
15181 * config/sparc/sparc.h: Likewise.
15182 * config/stormy16/stormy16.c: Likewise.
15183 * config/xtensa/xtensa.c: Likewise.
15185 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15187 PR optimization/12147
15188 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15189 RELOAD_FOR_OPADDR_ADDR.
15190 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15191 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15193 2004-01-30 Jan Hubicka <jh@suse.cz>
15195 * reload.c (get_secondary_mem): Fix updating of
15196 secondary_memlocs_elim_used.
15198 2004-01-30 Richard Henderson <rth@redhat.com>
15200 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15201 (MAX_RTX_HASH_TABLE): Remove.
15202 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15203 (first_pool, last_pool, pool_offset): Remove.
15204 (struct rtx_constant_pool): Split out from ...
15205 (struct varasm_status): ... here. Reference one via pointer.
15206 (struct constant_descriptor_rtx): Merge struct pool_constant.
15208 (decode_rtx_const): Remove.
15209 (const_hash_rtx, compare_constant_rtx): Remove.
15210 (record_constant_rtx): Remove.
15211 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15212 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15213 (const_rtx_hash_1, const_rtx_hash): New.
15214 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15215 (simplify_subtraction): Use simplify_rtx.
15216 (force_const_mem): Rewrite to use new data structures.
15217 (find_pool_constant): Likewise.
15218 (get_pool_constant, get_pool_constant_mark,
15219 get_pool_constant_for_function, get_pool_mode,
15220 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15221 (output_constant_pool_2): Split out from output_constant_pool.
15222 (output_constant_pool_1): Likewise. Use new pool datastructures.
15223 (output_constant_pool): Zap entire pool datastructure.
15224 (mark_constant): Use new pool datastructures.
15225 (mark_constants): Use for_each_rtx.
15226 (mark_constant_pool): Use new pool datastructures.
15228 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15230 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15231 Copy operands[1] to pseudo for simplify_gen_subreg.
15233 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15235 * gcse.c (bypass_block): Fix a typo in the previous check-in
15238 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15240 * toplev.c: Include alloc-pool.h.
15241 * Makefile.in (toplev.c): Update dependencies.
15243 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15245 * combine.c (simplify_shift_const, case XOR): Be careful when
15246 commuting XOR with ASHIFTRT.
15248 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15249 Eric Botcazou <ebotcazou@libertysurf.fr>
15251 * config/sparc/sparc-protos.h: Remove the prototype for
15252 sparc_builtin_saveregs.
15253 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15254 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15255 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15256 (TARGET_STRUCT_VALUE_RTX): Likewise.
15257 (TARGET_RETURN_IN_MEMORY): Likewise.
15258 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15259 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15260 (sparc_builtin_saveregs): Make it static.
15261 (sparc_promote_prototypes): New.
15262 (sparc_struct_value_rtx): Likewise.
15263 (sparc_return_in_memory): Likewise.
15264 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15265 (PROMOTE_FUNCTION_RETURN): Likewise.
15266 (RETURN_IN_MEMORY): Likewise.
15267 (STRUCT_VALUE): Likewise.
15268 (STRUCT_VALUE_INCOMING): Likewise.
15269 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15270 (STRICT_ARGUMENT_NAMING): Likewise.
15271 (PROMOTE_PROTOTYPES): Likewise.
15273 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15275 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15278 * varasm.c (const_hash_1) <STRING_CST>: Use the
15279 address to compute the hash value if flag_writable_strings.
15280 (compare_constant) <STRING_CST>: Compare the addresses
15281 if flag_writable_strings.
15282 (build_constant_desc): Do not copy the expression for a
15283 STRING_CST if flag_writable_strings.
15285 2004-01-30 Jan Hubicka <jh@suse.cz>
15287 * alloc-pool.c: Include hashtab.h
15288 (alloc_pool_descriptor): New structure
15289 (alloc_pool_hash): New global variable.
15290 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15291 (create_alloc_pool): Update statistics.
15292 (free_alloc_pool): Likewise.
15293 (pool_alloc): Likewise.
15294 (output_info): New structure
15295 (print_statistics, dump_alloc_pool_statistics): New function.
15296 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15297 (dump_alloc_pool_statistics): Declare.
15298 * toplev.c (finalize): Dump statistics.
15300 * reload.c (secondary_memlocs_elim_used): New static variable.
15301 (get_secondary_mem): Update it.
15302 (find_reloads): Use it.
15304 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15306 * toplev.c: Fix broken checkin of 2003-12-30, again.
15308 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15310 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15311 s390*-*-* targets by specifying a 'nop' insn.
15312 * configure: Regenerate.
15314 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15317 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15319 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15321 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15322 of addr when creating MEM copy.
15324 2004-01-29 Devang Patel <dpatel@apple.com>
15326 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15328 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15331 * reload.c (find_reloads): Only support one pair of commutative
15334 2004-01-29 Roger Sayle <roger@eyesopen.com>
15337 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15338 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15341 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15343 * config/frv/frv.c: Don't mention deprecated macros in
15344 comments. Remove some target-independent comments about
15346 * config/frv/frv.h: Likewise.
15348 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15350 * cfghooks.c (split_block): Set probability and count of the
15353 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
15355 * dwarf2out.c (struct die_struct): Added field decl_id.
15356 (decl_die_table): Changed to hash table.
15357 (decl_die_table_allocated): Deleted.
15358 (decl_die_table_in_use): Deleted.
15359 (DECL_DIE_TABLE_INCREMENT): Deleted.
15360 (decl_die_table_hash): New function.
15361 (decl_die_table_eq): New function.
15362 (lookup_decl_die): Lookup in a hash table.
15363 (equate_decl_number_to_die): Insert into a hash table.
15364 (dwarf2out_init): Init hash table decl_die_table.
15366 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15368 PR optimization/13424
15369 * expr.c (store_constructor): Revert 2003-12-03 change.
15371 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15372 expected before returning early. Avoid sharing RTL if they
15373 need to be changed.
15375 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15376 handling so that memory attributes are preserved. Don't call
15377 ix86_set_move_mem_attrs.
15378 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15379 (ix86_expand_clrstr): Rename src argument to
15380 dst. Rework rep_stos and strset handling so that memory attributes
15382 (ix86_expand_strlen): Pass src argument to
15383 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15384 memory attributes are preserved.
15385 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15386 change_address instead of gen_rtx_MEM.
15387 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15389 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15390 strmovqi, strmovqi_rex64): Remove.
15391 (rep_mov*, strmov*): Prefix insn names with *.
15392 (strset, strset_singleop, rep_stos): New expanders.
15393 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15394 strsetqi, strsetqi_rex64): Remove.
15395 (rep_stos*, strset*): Prefix insn names with *.
15396 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15398 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15400 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15401 Prefix insn names with *.
15402 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15403 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15404 (strlenqi_1): New expander.
15405 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15407 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15409 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15410 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15411 verify_flow_info): Declaration removed.
15412 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15413 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15414 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15415 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15416 instead of delete_block.
15417 * cfghooks.c: Include timevar.h and toplev.h.
15418 (cfg_hooks): Define here.
15419 (verify_flow_info, dump_bb): Moved from cfg.c.
15420 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15421 split_block, split_block_after_labels, move_block_after,
15422 delete_basic_block, split_edge, create_basic_block,
15423 create_empty_bb, can_merge_blocks_p, merge_blocks,
15424 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15426 * cfghooks.h (struct cfg_hooks): Added fields name,
15427 make_forwarder_block, tidy_fallthru_edge and
15428 move_block_after. Changed type of verify_flow_info, dump_bb,
15429 split_block fields. Renamed cfgh_split_edge and delete_block
15431 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15432 split_block, delete_block, split_edge, create_basic_block,
15433 can_merge_blocks_p, merge_blocks): Macros removed.
15434 (cfg_hooks): Do not export.
15435 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15436 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15437 move_block_after, delete_basic_block, split_edge, create_basic_block,
15438 create_empty_bb, can_merge_blocks_p, merge_blocks,
15439 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15441 (cfg_layout_rtl_cfg_hooks): Declare.
15442 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15444 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15445 (redirect_edge_with_latch_update): Removed.
15446 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15447 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15448 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15449 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15450 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15451 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15453 (rtl_create_basic_block): Coding style fix.
15454 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15455 rtl_make_forwarder_block): New functions.
15456 (update_cfg_after_block_merging): Removed.
15457 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15458 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15460 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15461 find_if_case_2): Don't update dominators.
15462 * timevar.def (TV_CFG_VERIFY): New.
15463 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15464 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15465 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15466 (remove_bbs): Don't call remove_bbs.
15467 (create_preheader): Use make_forwarder_block.
15468 (mfb_keep_just, mfb_update_loops): New static functions.
15470 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15472 * config/avr/avr.h: Remove target-independent comments about
15475 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15477 * timevar.c (timevar_print): Mention when checking is enabled.
15479 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15481 * c-lex.c (c_lex): Rename to...
15482 (c_lex_with_flags): Add new parameter to get CPP flags.
15483 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15484 * c-pragma.h (c_lex_with_flags): Declare.
15486 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15488 * config/mcore/mcore.c (mcore_external_libcall): Add a
15490 (mcore_return_in_memory): Likewise.
15492 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15494 * config/mcore/mcore-protos.h: Remove the prototype for
15495 mcore_setup_incoming_varargs.
15496 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15497 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15498 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15499 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15500 (TARGET_STRUCT_VALUE_RTX): Likewise.
15501 (TARGET_RETURN_IN_MEMORY): Likewise.
15502 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15503 (mcore_setup_incoming_varargs): Make it static. Receive the
15504 first argument by reference. Add argument second_time.
15505 (mcore_external_libcall): New.
15506 (mcore_return_in_memory): Likewise.
15507 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15508 (PROMOTE_FUNCTION_RETURN): Likewise.
15509 (STRUCT_VALUE): Likewise.
15510 (RETURN_IN_MEMORY): Likewise.
15511 (SETUP_INCOMING_VARARGS): Likewise.
15512 (PROMOTE_PROTOTYPES): Likewise.
15513 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15515 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15517 * config/m32r/m32r-protos.h: Remove the prototype for
15518 m32r_setup_incoming_varargs.
15519 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15520 (TARGET_STRUCT_VALUE_RTX): Likewise.
15521 (TARGET_RETURN_IN_MEMORY): Likewise.
15522 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15523 (m32r_return_in_memory): New.
15524 (m32r_setup_incoming_varargs): Make it static.
15525 * config/m32r/m32r.h: Remove #undef of
15526 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15527 definitions of PROMOTE_FUNCTION_ARGS and
15528 PROMOTE_FUNCTION_RETURN.
15529 (PROMOTE_PROTOTYPES): Remove.
15530 (RETURN_IN_MEMORY): Likewise.
15531 (STRUCT_VALUE): Likewise.
15533 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15535 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15536 (TARGET_STRUCT_VALUE_RTX): Likewise.
15537 (m68k_struct_value_rtx): Likewise.
15538 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15539 STRUCT_VALUE_REGNUM.
15540 (PROMOTE_PROTOTYPES): Remove.
15541 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15542 STRUCT_VALUE_REGNUM.
15543 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15544 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15546 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15548 * config/stormy16/stormy16.c
15549 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15550 TARGET_BUILD_BUILTIN_VA_LIST.
15552 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15554 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15555 (TARGET_STRUCT_VALUE_RTX): Likewise.
15556 (TARGET_RETURN_IN_MEMORY): Likewise.
15557 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15558 (v850_return_in_memory): Likewise.
15559 (v850_setup_incoming_varargs): Likewise.
15560 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15561 (SETUP_INCOMING_VARARGS): Likewise.
15562 (RETURN_IN_MEMORY): Likewise.
15563 (STRUCT_VALUE): Likewise.
15565 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15567 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15568 (fr30_setup_incoming_varargs): Don't use
15569 STRICT_ARGUMENT_NAMING.
15570 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15571 (STRICT_ARGUMENT_NAMING): Likewise.
15573 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15575 * config/frv/frv-protos.h: Remove the prototype for
15576 frv_expand_builtin_saveregs.
15577 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15578 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15579 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15580 STRUCT_VALUE_REGNUM.
15581 (frv_expand_builtin_saveregs): Make it static.
15582 (frv_struct_value_rtx): New.
15583 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15585 2004-01-29 Jan Hubicka <jh@suse.cz>
15588 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15590 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15591 for functions that will be only inlined.
15592 (cgraph_mark_function_to_output): Likewise.
15593 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15594 do not clear function body.
15595 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15596 (tree_rest_of_compilation): Reorganize the logic releasing function
15597 body to use callgraph datastructure.
15599 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15601 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15602 to register_operand.
15604 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15606 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15607 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15608 match_operand expressions so that all match_dups appear
15609 lexically after their corresponding match_operands.
15611 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15613 * config/h8300/h8300.c (WORD_REG_USED): Use
15614 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15615 (compute_saved_regs): Likewise.
15616 (h8300_expand_prologue): Likewise. Allocate locals after
15618 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15619 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15621 (h8300_initial_elimination_offset): Adjust for the new frame
15622 layout, which swaps flips the order of locals and saved
15624 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15625 (HARD_FRAME_POINTER_REGNUM): New.
15626 (ELIMINABLE_REGS): Add an elimination rule from
15627 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15628 (REGISTER_NAMES): Add fp.
15629 * config/h8300/h8300.md (FP_REG): Change to 11.
15632 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15634 * genrecog.c (write_node): Remove a useless local variable.
15636 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15638 * Makefile.in (options.c options.h): Use stamp file s-options to
15639 avoid unnecessary rebuilds.
15640 (options.o): New target listing dependencies.
15641 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15642 (STAGESTUFF): Add s-gtyp-gen.
15644 2004-01-28 Richard Henderson <rth@redhat.com>
15646 * ggc.h (ggc_free): Declare.
15647 * ggc-common.c (ggc_realloc): Use it.
15648 * ggc-page.c: Remove lots of inline markers.
15649 (globals): Add free_object_list.
15651 (ggc_free, validate_free_objects): New.
15652 (poison_pages): Provide default.
15653 (ggc_collect): Call validate_free_objects; emit markers to
15656 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15657 Jim Wilson <wilson@specifixinc.com>
15659 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15660 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15662 (ia64_secondary_reload_class): Delete case GR_REGS.
15663 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15664 Do not allocate a scratch register.
15665 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15667 2004-01-28 Jan Hubicka <jh@suse.cz>
15669 * gcse.c (bypass_block): Prevent edges to be unified when we are
15670 about to emit compenstation code.
15672 2004-01-28 Nick Clifton <nickc@redhat.com>
15674 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15675 the setcwx insn into a register.
15677 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15679 * config/fp-bit.c (pack_d): When using paired doubles to implement
15680 a long double, round the high part separately.
15681 (unpack_d): Fix the case in which the high part is a power of two
15682 and the low part is a nonzero value of the opposite sign.
15684 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15686 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15687 (TARGET_STRUCT_VALUE_RTX): Likewise.
15688 (c4x_external_libcall): Likewise.
15689 (c4x_struct_value_rtx): Likewise.
15690 * config/c4x/c4x.h: Remove.
15691 (STRUCT_VALUE_REGNUM): Likewise.
15692 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15694 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15696 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15697 (TARGET_STRUCT_VALUE_RTX): Likewise.
15698 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15699 (STRUCT_VALUE): Likewise.
15700 (PROMOTE_PROTOTYPES): Likewise.
15702 2004-01-27 Roger Sayle <roger@eyesopen.com>
15704 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15705 CONST_INT before using INTVAL.
15707 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15709 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15710 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15711 frame if !TARGET_BACKCHAIN.
15712 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15714 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15716 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15718 * ia64.c (ia64_function_arg): When placing HFAs in integer
15719 registers, do not special case the mode used for complex
15720 types. Do not advance int_regs until the current register
15723 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15726 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15728 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15730 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15731 slow, unaligned loads and stores while debugging. Fix formatting.
15733 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15735 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15736 of computing wmode.
15737 (restore_stack_nonlocal): Same.
15739 2004-01-27 Devang Patel <dpatel@apple.com>
15741 * Makefile.in (dwarf2out.o): Depend on input.h
15742 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15743 imported_module_or_decl.
15744 (xcoff_debug_hooks): Same.
15745 * sdbout.c (sdb_debug_hooks): Same.
15746 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15747 * debug.c (do_nothing_debug_hooks): Same.
15748 (debug_nothing_tree_tree): New function.
15749 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15750 * dwarf2out.c: Include input.h.
15751 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15752 (remove_child_TAG): New function.
15753 (dwarf_tag_name): Handle DW_TAG_imported_module.
15754 (gen_subprogram_die): Equate decl number to declaration die. Do not
15755 remove all children dies while reusing declaration die for definition.
15756 Instead, selectively remove only formal parameters.
15757 (gen_variable_die): Equate variable decl to declaration die.
15758 (gen_field_die): Equate field decl to line number.
15759 (force_namespace_die): Replace it with ...
15760 (force_decl_die): ... this.
15761 (force_type_die): New function.
15762 (setup_namespace_context): Replace use of force_namespace_die() with
15764 (gen_namespace_die): Same.
15765 (dwarf2out_imported_module_or_decl): New function.
15767 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15769 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15770 on CQImode and CHImode incoming arguments in register a7.
15771 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15772 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15773 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15774 xtensa_copy_incoming_a7 before reload.
15776 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15778 * coverage.c (get_coverage_counts): Give a different message
15779 if flag_guess_branch_prob is set.
15780 * predict.c (counts_to_freqs): Return an int.
15781 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15782 calculate estimates.
15784 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15786 * config/iq2000/iq2000-protos.h: Remove the prototype for
15787 iq2000_setup_incoming_varargs.
15788 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15789 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15790 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15791 (TARGET_STRUCT_VALUE_RTX): Likewise.
15792 (TARGET_RETURN_IN_MEMORY): Likewise.
15793 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15794 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15795 (iq2000_return_in_memory): Likewise.
15796 (iq2000_setup_incoming_varargs): Make it static. Receive the
15797 first argument by reference.
15798 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15799 (PROMOTE_FUNCTION_RETURN): Likewise.
15800 (PROMOTE_PROTOTYPES): Likewise.
15801 (RETURN_IN_MEMORY): Likewise.
15802 (STRUCT_VALUE): Likewise.
15803 (SETUP_INCOMING_VARARGS): Likewise.
15804 (STRICT_ARGUMENT_NAMING): Likewise.
15806 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15808 * fixinc/fixinc.c (test_test): Initialize res.
15809 (start_flexer): Initialize pz_cmd_save.
15811 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15813 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15814 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15816 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15819 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15820 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15821 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15822 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15823 Possibly rename pattern for consistency.
15824 Remove ??? comments suggesting that this be done.
15825 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15827 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15828 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15829 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15830 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15833 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15835 * config/arm/arm.c (output_return_instruction): Only restore IP
15836 into SP if frame_pointer_needed.
15838 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15840 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15841 for SCmode and DCmode if ARCH32.
15842 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15843 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15845 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15847 (BASE_OUTGOING_VALUE_REG): Likewise.
15849 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15853 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15854 Forbid mode changes from SImode for lower FP regs if ARCH64.
15856 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15858 * Makefile.in (bt-load.o): Depend on except.h.
15859 * bt-load.c (except.h): #include.
15860 (compute_defs_uses_and_gen): If insn at end of BB can throw
15861 within this function, consider registers used by it unavailable for
15863 (move_btr_def): If insn at end of BB can throw, insert before rather
15866 * flags.h (flag_btr_bb_exclusive): Declare.
15867 * toplev.c (flag_btr_bb_exclusive): New variable.
15868 (f_options): Add btr-bb-exclusive.
15869 * bt-load.c (augment_live_range): Restore old behaviour if
15870 flag_btr_bb_exclusive is set.
15871 * common.opt: Add entry for -fbtr-bb-exclusive.
15872 * opts.c (common_handle_options): Same.
15873 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15875 * bt-load.c (btrs_live_at_end): New variable.
15876 (compute_defs_uses_and_gen): Compute its pointed-to array.
15877 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15878 (augment_live_range): When augmenting with a new dominator,
15879 use only its btrs_live_at_end set, but also add in the full set
15880 of the old dominator.
15881 (btr_def_live_range): Use btrs_live_at_end.
15882 (move_btr_def): Set other_btr_uses_before_def, and move new set
15883 to the end of the basic block, if appropriate.
15884 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15886 * bt-load.c (basic_block_freq): Remove outdated comment.
15888 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15890 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15891 (PREDICATE_CODES): Remove duplicate.
15892 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15893 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15894 (MASK_PROFILE_KERNEL): Adjust define.
15896 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15898 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15899 of long string literals from 32 bytes to sizeof (void *) when !-Os
15902 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15904 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15905 constant addresses in the normal mode.
15907 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15909 * system.h (CHAR_BITFIELD): Delete.
15910 (BOOL_BITFIELD): New.
15911 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15912 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15914 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15916 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15917 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15918 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15919 (TARGET_STRUCT_VALUE_RTX): Likewise.
15920 (TARGET_RETURN_IN_MEMORY): Likewise.
15921 (arc_return_in_memory): Likewise.
15922 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15923 (PROMOTE_FUNCTION_RETURN): Likewise.
15924 (RETURN_IN_MEMORY): Likewise.
15925 (STRUCT_VALUE): Likewise.
15927 2004-01-26 Richard Henderson <rth@redhat.com>
15929 * c-parse.in (extension): Use itype.
15930 (SAVE_EXT_FLAGS): Don't allocate a tree.
15931 (RESTORE_EXT_FLAGS): Don't read a tree.
15933 2004-01-26 Jan Hubicka <jh@suse.cz>
15935 * cselib.c (discard_useless_values): Clear out value pointer pointing
15936 to datastructure to be recycled.
15938 2004-01-25 Jan Hubicka <jh@suse.cz>
15940 * genextract.c (main): Do not output the memset when not checking.
15942 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15944 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15945 switch statement instead of a chain of if statements.
15947 2004-01-26 Jeff Law <law@redhat.com>
15949 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15950 acute accents for Petur Runolfsson's entry.
15952 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15954 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15955 (TARGET_RETURN_IN_MEMORY): Likewise.
15956 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15957 (RETURN_IN_MEMORY): Likewise.
15959 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15961 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15962 unaligned load/store into smaller loads and stores.
15964 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15966 * function.c (assign_parms): Do not assign
15967 long long argument to memory in prologue if
15968 is it loaded into register.
15970 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15972 PR middle-end/13779
15973 * expr.c (emit_group_load): split constant
15974 correctly into register components of PARALLEL insn.
15976 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15978 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15979 Use adjust_address_nv directly with appropriate mode.
15980 (restore_stack_nonlocal): Ditto.
15982 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15984 * config/xtensa/xtensa-protos.h: Remove the prototype for
15985 xtensa_builtin_saveregs.
15986 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15987 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15988 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15989 (TARGET_STRUCT_VALUE_RTX): Likewise.
15990 (TARGET_RETURN_IN_MEMORY): Likewise.
15991 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15992 (xtensa_builtin_saveregs): Make it static.
15993 (xtensa_return_in_memory): New.
15994 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15995 (PROMOTE_FUNCTION_RETURN): Likewise.
15996 (PROMOTE_PROTOTYPES): Likewise.
15997 (STRUCT_VALUE): Likewise.
15998 (RETURN_IN_MEMORY): Likewise.
15999 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16001 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16003 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16004 (arm_setup_incoming_varargs): Likewise.
16005 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16007 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16009 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16010 (cris_setup_incoming_varargs): Likewise.
16011 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16013 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16015 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16016 (ns32k_struct_value_rtx): Likewise.
16017 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16018 NS32K_STRUCT_VALUE_REGNUM.
16020 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16022 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16023 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16024 (TARGET_STRUCT_VALUE_RTX): Likewise.
16025 (arm_struct_value_rtx): Likewise.
16026 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16027 (STRUCT_VALUE): Likewise.
16028 (STRUCT_VALUE_REGNUM): Likewise.
16029 (PROMOTE_PROTOTYPES): Likewise.
16031 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16033 * config/ia64/ia64-protos.h: Remove the prototype for
16034 ia64_setup_incoming_varargs and ia64_return_in_memory.
16035 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16036 (TARGET_RETURN_IN_MEMORY): Likewise.
16037 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16038 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16039 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16040 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16041 (ia64_return_in_memory): Make it static. Change the return
16042 type to bool from int. Add an argument.
16043 (ia64_struct_value_rtx): New.
16044 * config/ia64/ia64.h: Remove commented-out definitions of
16045 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16046 PROMOTE_PROTOTYPES.
16047 (RETURN_IN_MEMORY): Remove.
16048 (STRUCT_VALUE_REGNUM): Likewise.
16049 (STRICT_ARGUMENT_NAMING): Likewise.
16051 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16054 * config/sparc/sparc.c (function_arg_union_value): New function.
16055 (function_arg): Use it to deal with unions.
16056 (function_value): Likewise. Define 'regbase' only for ARCH64.
16057 Replace a conditional statement by a simpler one.
16059 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16061 * config/mips/mips.c (mips16_optimize_gp): Delete.
16062 (mips_reorg): Don't call it.
16064 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16066 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16067 (floatunsqihf2): Remove operand 6.
16068 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16070 (ldi_conditional, ldf_conditional): Validate operands.
16072 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16074 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16075 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16077 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16079 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16080 memory references if TARGET_EXPOSE_LDP nonzero.
16082 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16084 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16086 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16088 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16089 invalid operand combinations.
16091 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16093 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16094 c4x_legitimate_address_p. Fix post_modify check.
16096 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16097 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16099 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16101 * config/pa/pa-protos.h: Remove the prototype for
16102 hppa_builtin_saveregs. Add a prototype for
16103 pa_return_in_memory.
16104 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16105 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16106 (TARGET_STRUCT_VALUE_RTX): Likewise.
16107 (TARGET_RETURN_IN_MEMORY): Likewise.
16108 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16109 (pa_struct_value_rtx): Likewise.
16110 (pa_return_in_memory): Likewise.
16111 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16112 PA_STRUCT_VALUE_REGNUM.
16113 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16114 (EXPAND_BUILTIN_SAVEREGS): Remove.
16115 (PROMOTE_PROTOTYPES): Likewise.
16116 (PROMOTE_FUNCTION_RETURN): Likewise.
16118 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16120 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16121 (TARGET_STRUCT_VALUE_RTX): Likewise.
16122 (vax_struct_value_rtx): Likewise.
16123 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16124 VAX_STRUCT_VALUE_REGNUM.
16125 (PROMOTE_PROTOTYPES): Remove.
16127 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16129 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16131 2003-04-25 Chris Demetriou <cgd@broadcom.com>
16133 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16134 and MIPS64 have HI/LO interlocks. Update comment.
16136 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16138 * config/stormy16/stormy16-protos.h: Remove the prototype for
16139 xstormy16_setup_incoming_varargs.
16140 * config/stormy16/stormy16.c
16141 (xstormy16_setup_incoming_varargs): Remove.
16142 (xstormy16_return_in_memory): New.
16143 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16144 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16145 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16146 (TARGET_STRUCT_VALUE_RTX): Likewise.
16147 (TARGET_RETURN_IN_MEMORY): Likewise.
16148 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16149 (PROMOTE_FUNCTION_RETURN): Likewise
16150 (PROMOTE_PROTOTYPES): Likewise
16151 (RETURN_IN_MEMORY): Likewise
16152 (STRUCT_VALUE): Likewise
16153 (SETUP_INCOMING_VARARGS): Likewise
16155 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16157 * config/mips/mips.c (mips_offset_within_object_p): New function.
16158 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16159 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16160 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16162 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16164 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16165 (PROMOTE_FUNCTION_RETURN): Likewise.
16167 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16169 * config/mn10300/mn10300-protos.h: Remove the prototype for
16170 mn10300_builtin_saveregs.
16171 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16172 (TARGET_STRUCT_VALUE_RTX): Likewise.
16173 (TARGET_RETURN_IN_MEMORY): Likewise.
16174 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16175 (mn10300_return_in_memory): Likewise.
16176 (mn10300_builtin_saveregs): Make it static.
16177 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16178 (RETURN_IN_MEMORY): Likewise.
16179 (STRUCT_VALUE): Likewise.
16180 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16182 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16185 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16187 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16189 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16192 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16194 * config/i860/i860-protos.h: Remove the prototype for
16196 * config/i860/i860.c (i860_saveregs): Make it static.
16197 (i860_struct_value_rtx): New.
16198 (TARGET_STRUCT_VALUE_RTX): Likewise.
16199 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16200 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16201 I860_STRUCT_VALUE_REGNUM.
16202 (EXPAND_BUILTIN_SAVEREGS): Remove.
16204 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16206 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16207 (TARGET_RETURN_IN_MEMORY): Likewise.
16208 (m68hc11_struct_value_rtx): Likewise.
16209 (m68hc11_return_in_memory): Likewise.
16210 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16211 of PROMOTE_PROTOTYPES.
16212 (RETURN_IN_MEMORY): Remove.
16213 (STRUCT_VALUE_REGNUM): Likewise.
16215 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16217 * config/mmix/mmix-protos.h: Remove the prototype for
16218 mmix_setup_incoming_varargs.
16219 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16220 (TARGET_STRUCT_VALUE_RTX): Likewise.
16221 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16222 (mmix_setup_incoming_varargs): Make it static.
16223 (mmix_struct_value_rtx): New.
16224 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16225 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16226 (STRUCT_VALUE_REGNUM): Remove.
16227 (SETUP_INCOMING_VARARGS): Likewise.
16229 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16231 * config/mips/mips-protos.h: Remove the prototypes for
16232 mips_setup_incoming_varargs and mips_return_in_memory.
16233 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16234 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16235 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16236 (TARGET_STRUCT_VALUE_RTX): Likewise.
16237 (TARGET_RETURN_IN_MEMORY): Likewise.
16238 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16239 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16240 (mips_setup_incoming_varargs): Match the prototype for
16241 TARGET_SETUP_INCOMING_VARARGS.
16242 (mips_return_in_memory): Make it static. Add argument fntype.
16243 (mips_strict_argument_naming): New.
16244 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16245 (PROMOTE_FUNCTION_ARGS): Likewise.
16246 (PROMOTE_FUNCTION_RETURN): Likewise.
16247 (STRUCT_VALUE): Likewise.
16248 (RETURN_IN_MEMORY): Likewise.
16249 (SETUP_INCOMING_VARARGS): Likewise.
16250 (STRICT_ARGUMENT_NAMING): Likewise.
16252 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16254 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16255 (TARGET_RETURN_IN_MEMORY): Likewise.
16256 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16257 (ip2k_return_in_memory): Likewise.
16258 (ip2k_setup_incoming_varargs): Likewise.
16259 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16260 (STRUCT_VALUE): Likewise.
16261 (STRUCT_VALUE_INCOMING): Likewise.
16262 (SETUP_INCOMING_VARARGS): Likewise.
16264 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16266 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16267 (TARGET_RETURN_IN_MEMORY): Likewise.
16268 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16269 (avr_return_in_memory): Remove.
16270 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16271 (STRUCT_VALUE): Likewise.
16272 (STRUCT_VALUE_INCOMING): Likewise.
16273 (STRICT_ARGUMENT_NAMING): Likewise.
16275 2004-01-25 Jan Hubicka <jh@suse.cz>
16277 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16279 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16281 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16282 (mips_regno_mode_ok_for_base_p): Declare.
16283 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16284 (FRAME_POINTER_REGNUM): Renumber to 78.
16285 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16286 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16287 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16288 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16289 (REG_MODE_OK_FOR_BASE_P): Likewise.
16290 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16291 entry for 77 to "$arg" and entry for 78 to "$frame".
16292 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16293 (mips_reg_mode_ok_for_base_p): Remove.
16294 (mips_regno_mode_ok_for_base_p): New function, derived from old
16295 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16296 restrictions unless we're being strict.
16297 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16299 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16301 * c-common.h: Fix comment typos.
16302 * c-decl.c: Likewise.
16303 * cgraphunit.c: Likewise.
16304 * combine.c: Likewise.
16305 * et-forest.c: Likewise.
16306 * flow.c: Likewise.
16307 * function.c: Likewise.
16308 * ifcvt.c: Likewise.
16309 * integrate.c: Likewise.
16310 * jump.c: Likewise.
16311 * postreload.c: Likewise.
16312 * varray.c: Likewise.
16314 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16316 * doc/frontends.texi: Update copyright.
16317 * doc/gcov.texi: Likewise.
16318 * doc/gty.texi: Likewise.
16319 * doc/sourcebuild.texi: Likewise.
16320 * doc/standards.texi: Likewise.
16322 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16325 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16326 Remove movstrqi_small because it conflicts with movstrqi_large.
16328 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16330 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16331 (TARGET_STRUCT_VALUE_RTX): Likewise.
16332 (cris_struct_value_rtx): Likewise.
16333 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16334 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16335 STRUCT_VALUE_REGNUM.
16336 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16338 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16341 * cse.c (cse_cc_succs): Change the mode of the source expression
16342 as soon as decide we need a new mode. Don't permit changing modes
16343 if we found a match in a successor block.
16344 (cse_condition_code_reg): Save original mode of source expression
16345 so that we know whether we have to change the mode in other
16348 2004-01-24 Jan Hubicka <jh@suse.cz>
16350 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16351 widen_memory_access): Return early when there is nothing to change.
16353 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16355 * simplify-rtx.c (simplify_relational_operation): Don't
16356 simplify address == constant into address + -constant == 0.
16358 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16360 * gcc.c (process_command): Don't internationalize the
16362 * mips-tfile.c (main): Likewise.
16364 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16366 * cse.c: (cse_cc_succs) Fix comparison warning.
16368 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16370 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16372 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16374 * config/h8300/h8300-protos.h: Provide prototypes for
16375 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16376 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16377 (h8300_rtx_ok_for_base_p): Likewise.
16378 (h8300_legitimate_address_p): Likewise.
16379 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16380 h8300_legitimate_constant_p.
16381 (RTX_OK_FOR_BASE_P): Remove.
16382 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16384 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16386 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16387 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16388 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16389 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16390 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16391 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16392 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16393 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16395 2004-01-24 Jan Hubicka <jh@suse.cz>
16397 * cselib.c (remove_useless_values): Do not access discarded values.
16399 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16401 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16404 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16406 * recog.c: Fix a typo in copyright.
16408 2004-01-23 Andrew Pinski <apinski@apple.com>
16410 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16411 (call_value): Likewise.
16413 2004-01-23 Richard Henderson <rth@redhat.com>
16416 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16417 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16418 if SHIFT_COUNT_TRUNCATED is set.
16420 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16422 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16423 separate real and imaginary parts.
16424 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16426 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16429 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16432 2004-01-23 Jan Hubicka <jh@suse.cz>
16434 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16437 * alloc-pool.c (align_four): Kill.
16438 (create_alloc_pool): Align size to eight.
16439 (free_alloc_pool, free_pool): Invalidate deallocated data.
16441 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16444 * cse.c (cse_change_cc_mode): New static function.
16445 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16446 (cse_condition_code_reg): New function.
16447 * rtl.h (cse_condition_code_reg): Declare.
16448 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16449 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16450 cc_modes_compatible.
16451 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16452 (TARGET_CC_MODES_COMPATIBLE): Define.
16453 (TARGET_INITIALIZER): Add new initializers.
16454 * targhooks.c (default_cc_modes_compatible): New function.
16455 * targhooks.c (default_cc_modes_compatible): Declare.
16456 * hooks.c (hook_bool_intp_intp_false): New function.
16457 * hooks.h (hook_bool_intp_intp_false): Declare.
16458 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16459 (TARGET_CC_MODES_COMPATIBLE): Define.
16460 (ix86_fixed_condition_code_regs): New static function.
16461 (ix86_cc_modes_compatible): Likewise.
16462 * doc/tm.texi (Condition Code): Document new hooks.
16464 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16466 * fixinc/inclhack.def (bad_lval): Renamed to ...
16467 (alpha_bad_lval): ... this.
16469 Restrict to alpha*-dec-osf*.
16470 * fixinc/fixincl.x: Regenerate.
16471 * fixinc/tests/base/dirent.h: Remove, moving test ...
16472 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16474 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16477 * c-decl.c (diagnose_mismatched_decls): Also discard a
16478 built-in if we encounter an old-style definition with the
16481 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16483 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16484 set to default{32,64}.
16486 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16488 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16489 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16491 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16492 Olivier Hainque <hainque@act-europe.fr>
16494 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16495 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16497 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16499 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16500 size for minipool references.
16502 2004-01-23 Roger Sayle <roger@eyesopen.com>
16504 * real.c (real_floor, real_ceil): Tweak to allow input and output
16505 arguments to overlap.
16506 (real_round): New function to implement round(3m) semantics.
16507 * real.h (real_round): Prototype here.
16508 * builtins.c (fold_builtin_round): New function to constant fold
16509 round, roundf and roundl.
16510 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16512 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16514 PR optimization/13819
16515 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16516 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16517 (sh_handle_sp_switch_attribute): Remove warning.
16519 2003-11-30 Jan Hubicka <jh@suse.cz>
16521 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16523 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16525 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16526 may or may not return non-NIL.
16527 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16528 check CANNOT_CHANGE_MODE_CLASS
16530 2004-01-23 Jan Hubicka <jh@suse.cz>
16532 * basic-block.h (PROP_POSTRELOAD): New macro.
16533 (CLEANUP_LOG_LINKS): New.
16534 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16535 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16537 * cselib.c (value_pool): New.
16538 (new_cselib_val): Use pool.
16539 (cselib_init): Initialize value_pool
16540 (cselib_finish): Free pool.
16542 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16544 * config/sparc/sparc.c (scan_record_type): New function.
16545 (function_arg_slotno): Use it to determine which kinds of
16546 registers the record can be passed in.
16548 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16550 * config/pa/fptr.c: Fix old-style definition.
16552 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16554 PR optimization/13724
16555 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16556 represents the zero bits produced by a ZERO_EXTEND operation.
16558 2004-01-22 Roger Sayle <roger@eyesopen.com>
16560 PR optimization/13821
16561 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16562 correctly calculate the lowpart offset of the contracted subreg.
16564 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16566 * doc/invoke.texi (Optimize Options): Note that --param arguments
16567 are subject to change without notice.
16569 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16571 * config.gcc (mips-sgi-irix6*o32): Removed.
16572 * config/mips/iris6-o32-as.h: Likewise.
16573 * config/mips/iris6-o32-gas.h: Likewise.
16574 * config/mips/iris6-o32.h: Likewise.
16576 2004-01-22 Jan Hubicka <jh@suse.cz>
16578 * cfgcleanup.c (first_pass): New static variable.
16579 (try_forward_edges): Add work limiting check for threading.
16580 (try_crossjump_bb): Add work limiting check for crossjumping.
16581 (try_optimize_cfg): Maintain first pass variable.
16583 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16585 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16586 handles complex and vector modes.
16588 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16590 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16591 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16592 (STRICT): Likewise.
16594 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16596 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16597 (genrtl_for_stmt): Remove emit_nop calls.
16599 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16603 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16604 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16605 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16607 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16609 * config/arm/arm.c: Include "debug.h".
16610 (thumb_pushpop): Take two new arguments. Add some commentary.
16611 Output frame information when pushing.
16612 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16614 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16615 offset, and pass it to thumb_pushpop. Output CFI information.
16616 (thumb_expand_prologue): Add some frame-related markers and notes.
16618 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16620 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16622 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16623 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16625 2004-01-22 Roger Sayle <roger@eyesopen.com>
16626 Paolo Bonzini <bonzini@gnu.org>
16628 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16629 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16630 * rtl.h (subreg_lsb_1): Prototype here.
16631 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16634 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16636 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16637 macro need not be defined if jump-tables should contain
16638 relative addresses only when -fPIC or -fPIC is in effect.
16640 2004-01-22 Jan Hubicka <jh@suse.cz>
16642 * alias.c (reg_base_value): Turn into varray.
16643 (reg_base_value_size): Kill.
16644 (old_reg_base_value): New deletable varray.
16645 (alias_invariant_size): New variable.
16646 (REG_BASE_VALUE): Update to use varray.
16647 (find_base_value): Likewise.
16648 (record_set): Likewise.
16649 (record_base_value): Likewise.
16650 (memrefs_conflict_p): Likewise.
16651 (record_set): Likewise
16652 (record_base_value): Likewise.
16653 (memrefs_conflict_p): Use alias_invariant_size.
16654 (init_alias_analysis): Use varray; set alias_invariant_size;
16655 rescale other arrays to be sized by maxreg.
16656 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16658 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16660 * config/sparc/sparc.c (function_arg_slotno): Use
16661 FLOAT_TYPE_P to detect FP fields in structures.
16662 (function_arg_record_value_1): Likewise.
16663 (function_arg_record_value_2): Likewise.
16665 2004-01-22 Jan Hubicka <jh@suse.cz>
16667 * function.c (allocate_struct_function): Do not initialize expr, emit
16669 (prepare_function_start): Do it here.
16670 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16672 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16675 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16676 to 'word_mode' once the first slot has been filled.
16678 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16680 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16681 computation of the number of integer registers required.
16683 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16685 * config/i386/i386.md: Simplify certain comparisons of
16688 2004-01-21 Andrew Pinski <apinski@apple.com>
16691 * config/rs6000/rs6000.md (call_value): Force operand
16692 1 not operand 0 into a register.
16694 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16696 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16697 unwind-dw2-fde.h: Update copyright.
16699 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16701 * pa-protos.h: Update copyright.
16705 2004-01-21 Caroline Tice <ctice@apple.com>
16708 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16710 (fix_truncdfdi2): Likewise.
16711 (fix_truncsfdi2): Likewise.
16712 (*fix_truncdi_1): Likewise.
16713 (fix_truncxfsi2): Likewise.
16714 (fix_truncdfsi2): Likewise.
16715 (fix_truncsfsi2): Likewise.
16716 (*fix_truncsi_1): Likewise.
16717 (fix_truncxfhi2): Likewise.
16718 (fix_truncdfhi2): Likewise.
16719 (fix_truncsfhi2): Likewise.
16720 (*fix_trunchi_1): Likewise.
16722 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16724 * alias.c, basic-block.h, c-common.c, c-common.h,
16725 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16726 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16727 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16728 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16729 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16730 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16731 genautomata.c, genconditions.c, genemit.c, genflags.c,
16732 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16733 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16734 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16735 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16736 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16737 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16738 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16739 unwind.h, varray.c, varray.h: Update copyright.
16741 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16743 * config/h8300/coff.h: Update copyright.
16744 * config/h8300/elf.h: Likewise.
16745 * config/h8300/h8300-protos.h: Likewise.
16746 * config/h8300/h8300.c: Likewise.
16747 * config/h8300/h8300.h: Likewise.
16748 * config/h8300/h8300.md: Likewise.
16750 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16752 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16753 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16754 ultrix_unistd): New hacks.
16755 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16756 ULTRIX_CONST2_CHECK): Add checks.
16757 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16758 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16759 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16760 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16761 * fixinc/tests/base/locale.h: New file.
16762 * fixinc/fixincl.x: Rebuilt.
16764 2004-01-21 Andreas Jaeger <aj@suse.de>
16765 Michael Matz <matz@suse.de>
16767 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16769 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16771 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16772 _Jv_RegisterClasses through a function pointer.
16774 2004-01-21 Falk Hueffner <falk@debian.org>
16777 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16778 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16779 which need multiple instructions to emit.
16781 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16783 * config/m32r/m32r.h (CPP_SPEC): Define.
16785 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16787 * c-decl.c (merge_decls): Kill different_binding_level and
16788 different_tu arguments; simplify throughout.
16789 (duplicate_decls): Likewise.
16790 (pushdecl, merge_translation_unit_decls): Update calls to
16793 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16795 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16797 (print-rtl1.o): Depend on $(SYSTEM_H).
16799 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16802 * configure.ac: Delete definition and subsitution of docdir.
16803 Add info, man, srcman and srcinfo to target hooks. Create doc/
16805 * configure: Regenerate.
16806 * Makefile.in: Don't substitute docdir and delete all references
16808 (MAKEINFOFLAGS): Define.
16809 (stmp-docobjdir): Delete.
16810 (INFOFILES, MANFILES): Define.
16811 (info): Call lang.info, srcinfo and lang.srcinfo.
16812 (generated-manpages): Call lang.man, srcman and lang.srcman.
16813 (srcinfo, srcman): New rules to copy back files to source directory.
16814 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16815 (install-man): Revamp rule.
16816 (clean): Update dvi directory.
16817 (distclean): Delete TAGS from front end directorys.
16818 (maintainer-clean): Delete all document files in source directory.
16820 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16821 (objc.srcman, objc.srcinfo): Likewise.
16823 2004-01-20 Bruce Korb <bkorb@gnu.org>
16825 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16826 (matherr_decl): rename & relocate as exception_structure.
16827 This fix must precede the math_exception fix.
16829 2004-01-20 Roger Sayle <roger@eyesopen.com>
16831 * fold-const.c (fold_convert): Rename to fold_convert_const.
16832 (fold_convert_const): Change arguments to take a tree_code,
16833 a type and the operand/expression to be converted. Return
16834 NULL_TREE if no simplification is possible. Add support for
16835 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16836 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16837 Adjust call to fold_convert to match new fold_convert_const.
16838 Avoid modifying the tree passed to fold in-place.
16840 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16842 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16843 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16844 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16846 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16848 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16849 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16850 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16851 (emit_move_sequence): Check scratch_reg first in various if statements.
16852 Extend source simplification to handle all 64-bit CONST_INTs.
16853 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16855 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16856 frame offset calculations.
16857 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16858 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16859 LEGITIMATE_64BIT_CONST_INT_P): Define.
16860 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16861 any CONST_INT as legitimate during and after reload.
16862 (VAL_32_BITS_P, INT_32_BITS): Define.
16863 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16865 2004-01-20 Jan Hubicka <jh@suse.cz>
16867 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16868 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16869 containing hard regs are shared.
16870 (gen_hard_reg_clobber): New function.
16871 (hard_reg_clobbers): New array.
16872 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16873 (copy_rtx): Do not copy clobbers containing hard regs.
16874 * rtl.h (gen_hard_reg_clobber): Declare.
16876 2004-01-20 Jan Hubicka <jh@suse.cz>
16878 * varray.c: Include hashtab.h
16879 (varray_descriptor): New structure.
16880 (hash_descriptor, eq_descriptor, varray_descriptor,
16881 print_statistics): New static functions
16882 (varray_init, varray_grow): Update statistics
16883 (dump_varray_statistics): New function.
16884 * varray.h (dump_varray_statistics): Declare.
16885 * toplev.c (finalize): Call it.
16886 * Makefile.in (varray.o): Add dependency.
16888 2004-01-20 Jan Hubicka <jh@suse.cz>
16890 * cselib.c: Include alloc-pool.h
16891 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16892 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16893 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16894 unchain_one_elt_loc_list_pool, unchain_one_value,
16895 new_cselib_val): Simplify using allocpool.
16896 (cselib_init): Initialize allocpools.
16897 (cselib_finish): Finish allocpools.
16898 * Makefile.in (cselib.o): Depend on alloc-pool.h
16900 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16902 * config/mips/mips.c (mips_load_call_address): Make the call insn
16903 use $gp if it could be calling a lazy binding stub.
16905 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16907 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16908 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16909 (TARGET_STRUCT_VALUE_RTX): Likewise.
16910 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16911 (PROMOTE_FUNCTION_RETURN): Remove.
16912 (STRUCT_VALUE): Remove.
16914 2004-01-20 Denis Chertykov <denisc@overta.ru>
16917 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16918 register as pointer after reload.
16920 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16922 PR optimization/12440
16923 * loop.c: Include ggc.h.
16924 (loop_optimize): Run garbage collector between optimization of loops.
16925 * Makefile.in (loop.o): Add GGC_H dependency.
16927 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16929 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16930 vector register special in function without prototype.
16931 (function_arg_advance): Vector parameters get always
16932 GPRs allocated for the linux64 target.
16934 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16936 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16937 not TARGET_M32RX_MASK.
16939 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16942 * config/sparc/sparc.c (function_arg): Reorder the cases.
16944 2004-01-19 Per Bothner <per@bothner.com>
16946 Move cpp_reader's line_maps field to a shared global.
16947 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16948 and change the type to a pointer rather than a struct.
16949 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16950 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16952 * cppfiles.c (validate_pch): Likewise.
16953 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16955 * cpperror.c (print_location): Likewise.
16956 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16957 * cppinit.c (cpp_create_reader): Handle new parameter.
16958 (cpp_destroy): Don't free line_maps - that's no longer our job.
16959 * input.h (line_table): New variable.
16960 * toplev.c (line_table): Declare variable.
16961 (general_init): Initialize line_table.
16962 * c-opts.c (c_common_init_options): Pass line_table to
16964 * fix-header.c (read_scan_file): New local variable line_table.
16965 Initialize, and pass it to cpp_create_reader.
16966 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16967 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16969 2004-01-19 Per Bothner <per@bothner.com>
16971 Implement a cache for linemap_lookup.
16972 * line-map.h (struct_line_maps): Add cache field.
16973 * line-map.c (linemap_init): Zero cache field.
16974 (linemap_add): Set cache field to offset of newly allocated map.
16975 (linemap_lookup): Use and set cache field.
16977 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16979 PR optimization/13567
16980 * cse.c (cse_basic_block): Call cse_insn with a non-null
16981 libcall_insn for the last SET insn of a no-confilict block.
16983 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16985 * Makefile.in (target_noncanonical, program_transform_name): Use
16986 immediate define instead of deferred.
16987 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16988 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16989 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16990 deferred backquote.
16992 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16994 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16995 true unconditionally.
16996 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16998 (build_unary_op, build_modify_expr): Don't handle extended
17000 (build_component_ref, build_conditional_expr): Call non_lvalue
17001 instead of pedantic_non_lvalue.
17002 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17003 * fold-const.c (fold): Don't check pedantic directly for
17004 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17005 passed to pedantic_non_lvalue.
17006 * doc/extend.texi: Remove documentation of extended lvalues.
17008 2004-01-19 Roger Sayle <roger@eyesopen.com>
17010 PR optimization/5263
17011 * simplify-rtx.c (associative_constant_p): Delete.
17012 (simplify_associative_operation): Rewrite to linearize terms, and
17013 attempt to simplify new term against both left and right subterms.
17014 (simplify_binary_operation): Call swap_commutative_operands_p on
17015 op0 and op1, not trueop0 and trueop1. Move the initialization of
17016 trueop0 and trueop1 down to where first needed.
17017 (simplify_relational_operation): Likewise.
17018 * rtlanal.c (commutative_operand_precedence): Also order constant
17019 operands using avoid_constant_pool_reference.
17021 2004-01-19 Richard Henderson <rth@redhat.com>
17023 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17024 don't check memory mode.
17025 (unaligned_memory_operand): Likewise.
17026 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17027 abort for op0 not MEM.
17029 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17030 is not a reg, copy to a scratch first.
17031 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17032 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17033 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17034 (reload_inqi, reload_inhi): Fix mode of op0.
17035 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17036 reload_outhi_help): Likewise. Use define_insn_and_split.
17038 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17039 as well as $29 dead.
17041 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17043 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17044 "tls_object" for thread-local objects.
17045 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17046 "#tls" for thread-local sections.
17047 * configure.ac (thread-local checks): Specify --fatal-warnings in
17048 every binutils-specific checks. For sparc*-*-*, test whether the
17049 OS is Solaris and the tools are native and act accordingly.
17050 * configure: Rebuild.
17052 2004-01-19 Jeff Law <law@redhat.com>
17054 * contrib.texi: Update Paolo Carlini's entry. New entries for
17055 Jerry Quinn and Petur Runolfsson.
17057 2004-01-19 Roger Sayle <roger@eyesopen.com>
17059 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17060 size, don't use the larger zero-extending loads.
17062 2004-01-19 Richard Henderson <rth@redhat.com>
17064 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17065 * alpha.md (UNSPEC_NT_LDA): Remove.
17066 (UNSPEC_CVTLQ, cvtlq): New.
17067 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17068 (extendsidi2_fix): Remove.
17069 (extendsidi2 splitter): Use cvtlq.
17070 (extendsidi2 fp peepholes): Remove.
17071 (cvtql): Use SFmode instead of SImode.
17072 (fix_trunc?fsi): Update to match.
17073 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17074 (movsi): Rename from movsi_nofix, remove f alternatives.
17075 (movsi_nt_vms): Similarly.
17076 (movsi_fix, movsi_nt_vms_fix): Remove.
17078 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17080 2004-01-19 Jan Hubicka <jh@suse.cz>
17082 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17083 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17085 (cgraph_remove_unreachable_nodes): New function
17086 (cgraph_decide_inlining_of_small_function): Fix pasto.
17087 (cgraph_decide_inlining_incrementally): Fix pasto.
17088 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17090 2004-01-19 Steven Bosscher <stevenb@suse.de>
17092 * gengtype.c (header_file): Make it static.
17093 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17094 * gengtype.h (header_file): No longer extern.
17096 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17098 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17099 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17100 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17102 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17104 * stmt.c (HAVE_casesi): Define it not already defined.
17105 (HAVE_tablejump): Likewise.
17106 (expand_end_case_type): Resort to the binary tree method if
17107 neither casesi or tablejump is available.
17109 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17111 * final.c (final_scan_insn): Make non-static again.
17112 * output.h (final_scan_insn): Re-add prototype.
17113 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17114 to final_scan_insn call.
17115 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17116 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17117 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17118 * config/sh/sh.c (print_slot): Likewise.
17119 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17120 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17122 2004-01-18 Jan Hubicka <jh@suse.cz>
17124 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17125 * cfgcleanup.c (try_optimize_cfg): Use it.
17126 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17127 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17129 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17132 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17134 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17135 even after reload, just don't remove the actual jump tables.
17137 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17139 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17141 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17143 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17144 the size of a pointer in bytes.
17146 2004-01-18 Roger Sayle <roger@eyesopen.com>
17148 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17149 live "next" variable, which could lead to an infinite loop.
17151 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17153 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17156 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17157 Check for NULL in the chain and remove repeated code.
17159 2004-01-18 Jan Hubicka <jh@suse.cz>
17161 * coverage.c (checksum_string): Rename to ...
17162 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17163 names containing random number and zero the number out in order to get
17166 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17168 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17170 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17172 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17173 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17174 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17175 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17176 doc/trouble.texi: Remove trailing whitespace.
17178 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17181 * config/mips/mips.c: Include cfglayout.h.
17182 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17183 (mips_unspec_offset_high): Add temporary register argument.
17184 (mips_load_call_address): New function, split out from...
17185 (mips_expand_call): ...here.
17186 (mips_output_cplocal): New function.
17187 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17188 (mips_emit_loadgp): New function, split out from...
17189 (mips_expand_prologue): ...here.
17190 (mips_output_mi_thunk): New function.
17192 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17194 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17195 mcpu32): Remove redundant checks for implied target predefines.
17197 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17199 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17200 Return type is unsigned int not int.
17201 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17204 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17206 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17207 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17208 "GNU/Linux" and "Microsoft Windows" terminology.
17210 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17212 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17213 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17214 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17215 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17216 @smallexample instead of @example.
17218 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17220 * objc/objc-act.c (build_objc_method_call): Use target
17221 hooks instead of macros to determine if ..._stret
17222 dispatchers should be used (NeXT runtime only).
17224 2004-01-17 Roger Sayle <roger@eyesopen.com>
17226 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17227 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17229 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17231 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17232 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17233 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17235 * reload1.c (emit_reload_insns): Use them.
17236 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17237 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17240 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17242 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17243 (final_scan_insn): Update to take an additional SEEN argument. Emit
17244 a line note after the prologue. Make static.
17245 (line_note_exists): Remove.
17246 (final): Don't initialize line_note_exists. Update call to
17248 * output.h (final_scan_insn): Remove prologue.
17249 * function.c (set_insn_locators): Update comment.
17250 (thread_prologue_and_epilogue_insns): Add a comment.
17252 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17255 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17257 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17259 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17260 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17261 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17263 2004-01-17 Jan Hubicka <jh@suse.cz>
17265 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17268 * toplev.c (HAVE_conditional_execution): Provide default.
17269 (rest_of_handle_reorder_blocks): For conditional_execution target
17270 update liveness once after all transformations
17271 (rest_of_compilation): Do crossjumping before ce3.
17273 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17275 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17276 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17278 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17279 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17280 (get_TOC_alias_set): Mark 'set' for PCH.
17282 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17284 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17285 even after reload, just don't remove the actual jump tables.
17287 2004-01-17 J. Brobecker <brobecker@gnat.com>
17289 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17290 Remove checks for is_ada() and TREE_UNSIGNED.
17291 (subrange_type_die): Emit a byte_size attribute if the subrange
17292 type size is different from the base type size.
17293 (modified_type_die): Replace call to is_ada_subrange_type() by
17294 call to is_subrange_type().
17296 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17298 * config/sh/sh.c: Include ggc.h.
17300 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17302 * Makefile.in (MD5_H): New.
17303 (fold-const.o): Depend on md5.h.
17304 (dwarf2out.o): Likewise.
17305 (cppfiles.o): Likewise.
17306 * cppfiles.c: Include md5.h.
17307 (should_stack_file): Check against list read from PCH file.
17308 (struct pchf_data): New.
17309 (pchf): New variable.
17310 (struct pchf_adder_info): New.
17312 (pchf_save_compare): New.
17313 (_cpp_save_file_entries): New.
17314 (_cpp_read_file_entries): New.
17315 (struct pchf_compare_data): New.
17316 (pchf_compare): New.
17317 (check_file_against_entries): New.
17318 * cpphash.h (_cpp_save_file_entries): Prototype.
17319 (_cpp_read_file_entries): Prototype.
17320 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17321 (cpp_read_state): Read the list of headers.
17323 2004-01-17 Jan Hubicka <jh@suse.cz>
17325 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17326 builtin_expect specially.
17327 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17328 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17329 * invoke.texi (max-inline-insns-single): Set to 100.
17330 (large-function-insns): Set to 3000.
17332 2004-01-16 Eric Christopher <echristo@redhat.com>
17333 Chandrakala Chavva <cchavva@redhat.com>
17335 * cppcharset.c (one_iso88591_to_utf8): New function.
17336 (convert_iso88591_utf8): Ditto. Use.
17337 (conversion_tab): Use.
17338 (_cpp_input_to_utf8): New function.
17339 (_cpp_init_iconv_buffer): Ditto.
17340 (_cpp_close_iconv_buffer): Ditto.
17341 * cpphash.h: Prototype new functions.
17342 (cpp_buffer): Add input_cset_desc.
17343 * cppinit.c: Add input_charset default.
17344 * cpplib.c (cpp_push_buffer): Support init and
17346 * cpplib.h (cpp_options): Add input_charset.
17348 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17350 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17351 * config/alpha/unicosmk.h: Remove a commented-out definition
17352 of ASM_OUTPUT_SECTION_NAME.
17353 * config/stormy16/stormy16.h: Likewise.
17355 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17357 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17358 (alpha___extern_prefix_sys_stat): ... this.
17359 Apply to <sys/mount.h>, too.
17360 Tweak to match more variations.
17361 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17363 * fixinc/inclhack.def (alpha___extern_prefix,
17364 alpha___extern_prefix_standards): New hacks to obey
17365 __PRAGMA_EXTERN_PREFIX.
17366 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17368 * fixinc/tests/base/standards.h: Likewise.
17370 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17373 * fixinc/tests/base/pthread.h: Handle it.
17375 * fixincl/inclhack.def (bad_lval): Sort file list.
17376 Add many missing files up to Tru64 UNIX V5.1B.
17377 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17378 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17381 * fixinc/fixincl.x: Regenerate.
17383 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17385 * version.c (version_string): Change to 3.5.0.
17386 * doc/include/gcc-common.texi (version-GCC): Likewise.
17388 2004-01-16 Jan Hubicka <jh@suse.cz>
17390 * i386.md (load_tp_di): Fix pasto.
17393 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17395 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17396 pp_c_character_constant, pp_c_floating_constant,
17397 pp_c_additive_expression, pp_c_shift_expression,
17398 pp_c_equality_expression, pp_c_and_expression,
17399 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17400 pp_c_logical_and_expression): Remove inline modifier.
17401 * dwarf2out.c (get_AT): Likewise.
17402 * et-forest.c (et_splay): Likewise.
17403 * ra.h (ra_alloc, ra_calloc): Likewise
17405 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17407 * config/frv/frv-protos.h: Fix comment formatting.
17408 * config/frv/frv.c: Likewise.
17409 * config/frv/frv.h: Likewise.
17410 * config/frv/frv.md: Likewise.
17411 * config/frv/frvbegin.c: Likewise.
17412 * config/frv/frvend.c: Likewise.
17414 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17416 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17417 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17418 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17419 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17421 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17424 * postreload.c (reload_cse_simplify_operands): Don't remove
17425 implicit extension from LOAD_EXTEND_OP.
17427 2004-01-16 Jan Hubicka <jh@suse.cz>
17430 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17432 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17433 rtl_try_redirect_by_replacing_branch): Likewise.
17435 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17438 * alias.c (struct alias_set_entry): Mark for GC.
17439 (alias_sets): Make static, mark for GC.
17440 (record_alias_subset): Use GC to allocate alias structures.
17441 * varray.c (element): Make generic varrays GCed.
17444 * c-typeck.c (constructor_asmspec): Delete.
17445 (struct initializer_stack): Delete field 'asmspec'.
17446 (start_init): Delete saving of asmspec.
17447 (finish_init): Don't update constructor_asmspec.
17448 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17449 * stmt.c (expand_asm): Duplicate strings from tree.
17450 (expand_asm_operands): Likewise.
17451 * tree.c (tree_size): Update computation of size of STRING_CST.
17452 (make_node): Don't make STRING_CST nodes.
17453 (build_string): Allocate string with tree node.
17454 * tree.def (STRING_CST): Update comment.
17455 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17456 (tree_string): Place contents of string in tree node.
17457 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17460 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17463 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17465 * c-common.h: Fix comment formatting.
17466 * c-cppbuiltin.c: Likewise.
17467 * c-pragma.c: Likewise.
17468 * calls.c: Likewise.
17469 * collect2.c: Likewise.
17470 * cppcharset.c: Likewise.
17471 * cpptrad.c: Likewise.
17472 * dbxout.c: Likewise.
17473 * defaults.h: Likewise.
17474 * dwarf2out.c: Likewise.
17475 * fold-const.c: Likewise.
17476 * genautomata.c: Likewise.
17477 * genconditions.c: Likewise.
17478 * genflags.c: Likewise.
17479 * gengtype.c: Likewise.
17480 * integrate.c: Likewise.
17481 * loop.c: Likewise.
17482 * predict.c: Likewise.
17483 * sdbout.c: Likewise.
17485 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17487 * config/ia64/ia64.md (*movti_internal): C output template
17488 extracted to ia64.c.
17489 (*movti_internal_reg): Delete.
17490 (reload_inti, reload_outti): Use the correct mode on operand 2
17491 in the first place, don't fix it up in the output template.
17492 (movtf, reload_ointf, reload_outtf): New expanders.
17493 (*movtf_internal): New define_insn_and_split.
17494 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17495 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17496 (ia64_split_tmode_move): New function, body mostly pulled
17497 from ia64.md:*movti_internal.
17498 (ia64_function_arg_words): New function, extracted common
17499 logic from ia64_function_arg et seq.
17500 (ia64_function_arg_offset): Likewise. Handle correctly the
17501 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17502 (ia64_function_arg, ia64_function_arg_partial_nregs)
17503 (ia64_function_arg_advance): Use ia64_function_arg_words and
17504 ia64_function_arg_offset.
17505 (ia64_function_value): TCmode does not go in float regs.
17506 (ia64_secondary_reload_class): Also handle TFmode.
17507 * config/ia64/ia64-protos.h: Remove prototype for
17508 ia64_split_timode; add prototype for ia64_split_tmode_move.
17510 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17512 * Makefile.in (MAINT): Make it an immediate assignment.
17514 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17516 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17518 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17520 * config/h8300/coff.h: Replace Hitachi with Renesas.
17521 * config/h8300/elf.h: Likewise.
17522 * config/h8300/h8300-protos.h: Likewise.
17523 * config/h8300/h8300.c: Likewise.
17524 * config/h8300/h8300.h: Likewise.
17525 * config/h8300/h8300.md: Likewise.
17526 * config/h8300/lib1funcs.asm: Likewise.
17528 2004-01-15 Andrew Pinski <apinski@apple.com>
17530 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17533 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17535 * config/h8300/h8300.c (h8300_return_in_memory): New.
17536 (TARGET_STRUCT_VALUE_RTX): Likewise.
17537 (TARGET_RETURN_IN_MEMORY): Likewise.
17538 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17539 (RETURN_IN_MEMORY): Likewise.
17541 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17543 PR optimization/13375
17544 * gcse.c (handle_avail_expr): Just return if the source is not a
17547 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17548 Daniel Jacobowitz <drow@mvista.com>
17550 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17552 (ARM_FUNC_ALIAS): New macro.
17553 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17554 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17556 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17558 PR optimization/12372
17559 * calls.c (expand_call): Add call_fusage data for stack arguments in
17562 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17564 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17565 (rs6000_elf_declare_function_name): Formatting.
17566 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17568 2004-01-15 Jan Hubicka <jh@suse.cz>
17571 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17574 2004-01-15 Richard Henderson <rth@redhat.com>
17576 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17577 integer regs of the same call-savedness.
17579 2004-01-15 Andreas Schwab <schwab@suse.de>
17582 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17583 status for NOTB/NOTW/NEGW methods.
17585 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17587 * doc/invoke.texi: Update dump file names. Fix a typo.
17589 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17591 * builtins.c (expand_builtin_va_end): Don't use
17592 EXPAND_BUILTIN_VA_END.
17593 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17594 * config/d30v/d30v.h: Remove a commented-out definition of
17595 EXPAND_BUILTIN_VA_END.
17596 * config/stormy16/stormy16.h: Likewise.
17598 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17600 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17601 * targhooks.c (default_struct_value_rtx): Don't use
17602 STRUCT_VALUE_INCOMING_REGNUM.
17604 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17607 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17608 GENINSRC and not parsedir. Define srcextra as a langhook.
17609 * configure: Regenerate.
17610 * Makefile.in: Suppress default .l.c rule. Don't substitute
17611 parsedir and delete all references throughout. Conditionally define
17612 rule for srcextra dependent on GENINSRC.
17613 (stmp-docobjdir): Delete.
17614 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17615 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17616 and gengtype-yacc.h back to source directory.
17617 (maintainer-clean): Delete all parse files in source directory.
17618 (distclean): Delete generated files.
17620 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17621 (objc-parse.c, objc-parse.y): Don't use parsedir.
17622 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17623 directory if requested.
17624 (po-generated): Don't use parsedir.
17625 (objc.maintainer-clean): Delete above files from source directory.
17627 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17629 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17631 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17633 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17634 TARGET_RETURN_IN_MEMORY.
17636 2004-01-15 Jan Hubicka <jh@suse.cz>
17638 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17639 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17640 functions accepting SSE arguments
17641 (function_arg): Warn only when asked to warn.
17642 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17644 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17646 * c-parse.in (stmts_and_decls): Make label at end of compound
17647 statement a hard error.
17649 2004-01-14 Jan Hubicka <jh@suse.cz>
17651 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17652 * cgraph.h (cgraph_local_info): Sort fields by size; add
17653 redefined_extern_inline
17654 (cgraph_global_info): Sort fields by size.
17655 (cgraph_node): Likewise.
17656 * cgraphunit.c (cgraph_finalize_function): Se
17657 local.redefined_extern_inline on redefinition.
17658 (cgraph_analyze_function): Use it; fix formating.
17660 2004-01-14 Jan Hubicka <jh@suse.cz>
17663 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17664 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17666 (cache_size): New variable
17667 (add_dependence): Update use; canonize early memory locations
17668 (sched_analyze_1): Likewise.
17669 (sched_analyze_2): Likewise.
17670 (init_dependency_caches): Initialize bitmaps.
17671 (free_dependency_caches): Free bitmaps
17673 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17675 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17676 targetm.calls.strict_argument_naming().
17677 * target.h: Likewise.
17679 2004-01-14 Richard Henderson <rth@redhat.com>
17682 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17685 2004-01-14 Richard Henderson <rth@redhat.com>
17688 * except.c (struct eh_region): Add u.fixup.resolved.
17689 (resolve_one_fixup_region): Split out from ...
17690 (resolve_fixup_regions): ... here.
17692 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17694 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17696 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17698 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17699 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17700 (STRUCT_VALUE): Remove.
17702 2004-01-14 Steven Bosscher <stevenb@suse.de>
17704 * system.h: Poison PROMOTED_MODE
17705 * integrate.c (expand_inline_function): Don't mention the
17707 * loop.c (update_giv_derive): Same.
17708 * tree.h (DECL_RTL): Same.
17710 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17713 * sh.c (gen_block_redirect): Add special handling of RETURN.
17714 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17715 far branch target (i.e. it's a return).
17717 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17719 * regrename.c (find_oldest_value_reg): Fix a warning.
17721 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17724 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17725 Move linux-gas.h and linux-elf.h before aout.h.
17726 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17727 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17729 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17731 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17732 (CONST_INT, VOIDmode, ...).
17734 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17736 * regrename.c (find_oldest_value_reg): If the replacement uses
17737 multiple hard registers, check that all of them are in CLASS.
17739 2004-01-14 Jan Hubicka <jh@suse.cz>
17741 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17744 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17746 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17748 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17750 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17751 Calculate always vrsave_mask if TARGET_ALTIVEC.
17752 (rs6000_emit_prologue): Emit code for vrsave
17753 only if TARGET_ALTIVEC_VRSAVE.
17754 (rs6000_emit_epilogue): Likewise.
17756 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17758 * config/sparc/sparc.md (tie_add32): Fix pasto.
17759 (tie_add64): Likewise.
17761 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17763 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17765 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17767 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17768 * config/iq2000/iq2000.c: Likewise.
17769 * config/iq2000/iq2000.md: Likewise.
17771 2004-01-14 J. Brobecker <brobecker@gnat.com>
17773 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17774 (subrange_type_die): Add handle for nameless subrange types.
17776 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17778 * config/h8300/h8300-protos.h: Replace do_movsi with
17779 h8300_expand_movsi.
17780 * config/h8300/h8300.c (do_movsi): Change to
17781 h8300_expand_movsi.
17782 * config/h8300/h8300.md (movsi): Replace do_movsi with
17783 h8300_expand_movsi.
17786 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17788 * config/h8300/h8300.c (dosize): Change to
17789 h8300_emit_stack_adjustment. Update callers.
17791 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17793 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17794 the source being post_inc. Tighten the predicate for the
17795 destination to register_operand.
17796 (movstricthi): Likewise.
17798 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17800 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17801 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17802 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17804 2004-01-14 Jan Hubicka <jh@suse.cz>
17806 Partial fix PR c++/12850
17807 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17808 at zero nest level.
17810 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17812 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17815 2004-01-13 Devang Patel <dpatel@apple.com
17818 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17819 NAMESPACE_DECL memebers.
17821 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17824 * c-common.c (finish_fname_decls): Use the chain only if the
17825 tree is an expr_stmt.
17827 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17829 * rtl.def: Add comment about new option in automata_option.
17831 * genautomata.c (PROGRESS_OPTION): New macro.
17832 (progress_flag): New global variable.
17833 (gen_automata_option): Process `progress'.
17834 (transform_insn_regexps, check_unit_distributions_to_automata,
17835 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17836 expand_automata, write_automata): Print about the progress only if
17837 progress_flag. Remove fflush.
17838 (initiate_automaton_gen): Process command line flag `-progress'.
17840 * doc/md.texi: Describe the new option.
17842 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17844 * cfg.c (dump_bb): Dump entry edges.
17846 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17848 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17849 references from SImode.
17850 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17852 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17854 * system.h (TEXT_SECTION): Poison.
17855 * varasm.c (text_section): Don't use TEXT_SECTION.
17856 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17857 * doc/tm.texi (TEXT_SECTION): Remove.
17859 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17861 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17863 2004-01-12 James E Wilson <wilson@specifixinc.com>
17865 * unwind-libunwind.c: Delete.
17867 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17870 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17871 oldtype is set, set *newtypep or *oldtypep too. Do not set
17872 them at the very end.
17873 (validate_proto_after_old_defn): Restructure for comprehensibility;
17874 make error messages clearer.
17876 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17878 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17879 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17880 * varray.c: No need to prototype error.
17881 (varray_check_failed): Wrap long string onto two lines.
17882 (varray_underflow): New function.
17884 2004-01-13 Steven Bosscher <stevenb@suse.de>
17887 * function.h (struct function): Kill `name' field.
17888 (current_function_name): Make it an extern function.
17889 * function.c (current_function_name): New function.
17890 * graph.c: Update all uses of current_function_name.
17891 * gcse.c: Likewise.
17892 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17893 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17894 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17895 instead of a strcmp with "main".
17897 2004-01-13 Jan Hubicka <jh@suse.cz>
17899 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17901 * cgraphunit.c (cgraph_optimize_function): Always do
17902 optimize_inline_calls when there is always_inline callee.
17903 (cgraph_decide_inlining): Fix formating.
17904 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17906 (expand_call_inline): Likewise.
17907 * toplev.h (sorry): Fix prototype.
17909 2004-01-12 Roger Sayle <roger@eyesopen.com>
17911 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17912 conditional jumps that drop through to unconditional jumps or the
17913 end of the sequence.
17915 2004-01-13 Jan Hubicka <jh@suse.cz>
17917 * alias.c (new_alias_set): Construct the alias_set varray.
17918 (init_alias_once): Don't do it here.
17920 2004-01-12 Marc Espie <espie@openbsd.org>
17922 * system.h: handle YYBYACC like YYBISON.
17924 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17927 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17928 building on sparc64-*-openbsd*.
17930 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17933 * dbxout.c (dbxout_type): Protected inheritance is not
17934 private but protected.
17936 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17938 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17940 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17942 PR optimization/12508.
17943 * combine.c (try_combine): Remove a dead set in a parallel
17944 even if its destination is a subreg.
17947 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17948 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17949 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17951 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17953 * real.c: Update copyright date.
17954 * emit-rtl.c: Likewise.
17956 * dwarf2out.c: Likewise.
17957 * config/rs6000/darwin-ldouble.c: Likewise.
17958 * config/rs6000/rs6000.md: Likewise.
17960 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17962 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17963 TFmode to SImode libfuncs.
17965 2004-01-12 Roger Sayle <roger@eyesopen.com>
17967 PR middle-end/11397
17968 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17970 2004-01-12 Jan Hubicka <jh@suse.cz>
17973 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17977 * cfgcleanup.c (label_is_jump_target_p): Move to...
17978 * rtlanal.c (label_is_jump_target_p): ... here.
17979 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17980 edges unified with branch edges.
17982 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17984 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17985 high word of an integral CONST_DOUBLE.
17987 2004-01-12 Paul Brook <paul@codesourcery.com>
17989 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17991 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17994 * sh-protos.h (check_use_sfunc_addr): Declare.
17995 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17996 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17998 2004-01-12 Jan Hubicka <jh@suse.cz>
18000 * alias.c: Invlude varray.h
18001 (alias_sets): Turn into varray.
18002 (get_alias_set_entry): Use VARRAY; mark inline.
18003 (mems_in_disjoint_alias_sets_p): Mark inline.
18004 (record_alias_subset): Use varray.
18005 (init_alias_once): Initialize varray.
18006 (new_alias_set): Grow array.
18007 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18009 2004-01-12 Jan Hubicka <jh@suse.cz>
18011 Partial fix for PR opt/10776 II
18012 * cselib.c: Include params.h
18013 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18015 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18016 * Makefile.in (cselib.o): Depend on params.h
18018 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18020 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18021 simplify_unary_operation if the operand has a known mode.
18023 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18026 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18027 predicate to handle 'ld' conform addresses.
18028 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18030 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18031 are memory contraints.
18032 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18034 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18035 Change 'o' to 'Y' constraint.
18036 (*movdf_softfloat64): Ditto.
18038 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18040 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18041 brace-enclosed syntax in all C output statements.
18043 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18046 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18047 Objective-C language type value is 14.
18049 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18052 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18053 `int' in a number of places to make sure we always have a SImode
18054 and not a HImode. Add a 'L' suffix to a number of constants.
18056 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18058 * pa.c: Don't include obstack.h.
18060 * pa.md: Correct constraint in pattern for loading PIC label address.
18062 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18064 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18067 2004-01-11 Steven Bosscher <stevenb@suse.de>
18070 * toplev.c (rest_of_handle_inline): Also consider functions
18071 for deferral if the language is GNU F77.
18073 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18075 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18076 diagnostic messages.
18078 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18080 PR middle-end/13392
18081 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18082 to drop through label. Don't fall back to SCC even when conditional
18083 jump has not been found.
18085 2004-01-11 Jan Hubicka <jh@suse.cz>
18087 * invoke.texi: Fix syntax error in previous patch.
18089 Partial fix for PR opt/10776
18090 * Makefile.in (reload.o): Include param.h
18091 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18092 * reload.c: Include params.h.
18093 (find_equiv_reg): Work limiting check.
18094 * invoke.texi: Document.
18096 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18098 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18099 out-of-bounds accesses to string constants. Simplify mips16
18102 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18104 PR optimization/13469
18105 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18106 reload_cse_regs (-fnon-call-exceptions only).
18108 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18110 * config/mcore/lib1.asm: Fix comment formatting.
18111 * config/mcore/mcore-elf.h: Likewise.
18112 * config/mcore/mcore.c: Likewise.
18113 * config/mcore/mcore.h: Likewise.
18114 * config/mcore/mcore.md: Likewise.
18116 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18118 * c-decl.c (duplicate_decls): Break apart into...
18119 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18120 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18121 ... these new functions. Restructure for comprehensibility.
18122 Remove various archaic special cases. Always report the
18123 location of the previous declaration when a diagnostic is issued.
18124 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18125 (match_builtin_function_types): Delete unnecessary forward declaration.
18127 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18129 * genautomata.c (make_automaton, NDFA_to_DFA):
18130 Print progress bars with '.' characters instead of '*'.
18131 (build_automaton): Change notes to match.
18133 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18135 * config/m32r/m32r.md: Use define_constants for unspec and
18138 2004-01-10 Jan Hubicka <jh@suse.cz>
18141 * expr.c (expand_expr_real): More curefully expand union casts.
18143 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18145 * config/m32r/m32r.md (flush_icache): Use 1 for
18148 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18149 James E Wilson <wilson@specifixinc.com>
18152 * dbxout.c (dbxout_symbol): Remove initialization of
18153 current_sym_code, current_sym_value, and current_sym_addr.
18154 (dbxout_symbol_location): Same.
18155 (dbxout_prepare_symbol): Zero current_sym_code,
18156 current_sym_value, and current_sym_addr.
18158 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18160 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18161 check is done first.
18163 2004-01-09 Eric Christopher <echristo@redhat.com>
18165 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18166 if we're running mark_constant_function.
18168 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18171 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18173 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18176 * dbxout.c (dbxout_type_fields): Return if any item is
18177 error_mark_node or the type is error_mark_node.
18179 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18181 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18182 exactly what is expected as a 'long double'.
18183 (_xlqadd): When a value to be returned is representable as a
18184 'double', just return it directly, do not construct it using a union.
18185 Also, correct final fixup.
18186 (_xlqmul): Likewise.
18187 (_xlqdiv): Likewise.
18188 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18190 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18192 2004-01-09 Richard Henderson <rth@redhat.com>
18194 * recog.c (constrain_operands): Validate mem operands.
18196 2004-01-09 James E Wilson <wilson@specifixinc.com>
18198 * gcc.c (init_spec): Remove -lunwind from shared case.
18199 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18201 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18203 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18204 * configure: Regenerate
18206 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18209 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18210 between function and object pointers.
18211 (digest_init): When comparing a pointer to function type to the
18212 target type, only apply TREE_TYPE once to the pointer to function
18214 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18215 function pointer rather than casting it to a function pointer.
18216 (for_each_eh_label): Update caller.
18217 * recog.h (struct insn_data): Use a struct or union for output.
18218 * genoutput.c (output_insn_data): Update.
18219 * final.c (get_insn_template): Update.
18221 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18223 * expr.h (expand_expr): Make it a macro, not a function.
18224 (expand_expr_real): New function.
18225 * expr.c (store_expr): Adjust logic for deciding whether or not to
18226 copy the value returned by expand_expr.
18227 (expand_expr): Rename to ...
18228 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18229 calls to language hooks.
18230 * c-common.h (c_expand_expr): Adjust prototype.
18231 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18232 * langhooks-def.h (lhd_expand_expr): Change prototype.
18233 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18234 * langhooks.h (lang_hooks): Change type of expand_expr.
18235 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18236 (last_expr_alt_rtl): Likewise.
18237 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18238 (clear_last_expr): Clear it.
18239 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18240 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18241 * tree.def (RTL_EXPR): Give it an additional operand.
18242 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18244 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18246 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18247 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18249 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18252 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18253 or (ne:SI (reg:CC 17) (const_int 0)).
18254 Be specific about modes wherever possible.
18256 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18258 * config/m32r/m32r.c (m32r_expand_block_move): Call
18259 gen_movestrsi_internal with two more arguments.
18260 (m32r_output_block_move): Adjust operand numbers.
18261 Properly update the source and destination pointers.
18262 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18263 'r+'. Change the set detinations to match_operand.
18265 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18267 * final.c (FIRST_INSN_ADDRESS): Remove.
18268 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18269 * system.h (FIRST_INSN_ADDRESS): Poison.
18270 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18271 * config/m32r/m32r-protos.h: Remove the prototype for
18272 m32r_first_insn_address.
18273 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18274 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18275 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18277 2004-01-09 J. Brobecker <brobecker@gnat.com>
18279 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18281 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18282 emitted as subrange types too.
18283 (subrange_type_die): Add handling of enumeration subtypes.
18285 2004-01-08 Richard Henderson <rth@redhat.com>
18288 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18289 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18290 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18291 (ix86_address_cost): Be prepared for SUBREGed registers.
18292 (legitimate_address_p): Accept SUBREGed registers.
18294 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18296 * Makefile.in: Rename configure.in to configure.ac
18297 * doc/sourcebuild.texi: Likewise.
18298 * configure: Regenerate.
18299 * config.in: Regenerate.
18301 2004-01-08 Stuart Hastings <stuart@apple.com>
18303 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18305 2004-01-08 Jan Hubicka <jh@suse.cz>
18307 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18309 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18311 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18312 (UNSPEC_FIX_TRUNC_TF): New constant.
18313 (movtf_internal): Make splitter active only when insn is active.
18314 (extenddftf2): Rewrite to properly load zero into low part.
18315 (extenddftf2_internal): New.
18316 (extendsftf2): Rewrite.
18317 (truncdftf2): Correct length.
18318 (floatditf2): Delete.
18319 (fix_trunc_helper): New.
18320 (fix_trunctfdi2): Use fix_trunc_helper.
18321 (fix_trunctfsi2): Likewise.fix_trunc
18322 (fix_trunctfsi2_internal): New.
18324 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18325 addresses are legitimate on Darwin even when flag_pic.
18326 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18327 non-offsettable addresses for loads of TFmode constants.
18329 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18331 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18332 variables in the appropriate bss section.
18334 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18336 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18337 target_flags has MASK_POWERPC64 when -m64.
18338 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18339 to 620, 630, power3, power4 and rs64a entries.
18340 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18342 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18344 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18345 floating-point constants.
18347 2004-01-08 J. Brobecker <brobecker@gnat.com>
18349 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18350 Create the subrange_type DIE using the given context DIE.
18351 (modified_type_die): Update call to subrange_type_die.
18353 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18355 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18356 Add multiple-include guard.
18358 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18360 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18361 all vector constant loadable by vsplt*.
18362 (output_vec_const_move): Likewise.
18364 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18367 * c-typeck.c (comptypes): Only treat enumerated types in the same
18368 translation unit as compatible with each other when they are the
18370 * doc/extend.texi: Update.
18372 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18375 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18376 array type from the array element type.
18378 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18380 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18381 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18382 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18383 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18384 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18386 2004-01-06 Eric Christopher <echristo@redhat.com>
18388 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18389 (DWARF2_DEBUGGING_INFO): Define.
18390 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18391 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18392 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18394 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18395 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18396 * config/mips/iris5gas.h: Ditto.
18397 (DBX_DEBUGGING_INFO): Remove.
18398 (DWARF2_DEBUGGING_INFO): Ditto.
18399 (MIPS_DEBUGGING_INFO): Ditto.
18400 (PREFERRED_DEBUGGING_TYPE): Ditto.
18401 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18402 (PREFERRED_DEBUGGING_TYPE): Ditto.
18403 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18404 * config/mips/elf64.h: Ditto.
18406 2004-01-06 Jan Hubicka <jh@suse.cz>
18408 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18409 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18411 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18413 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18414 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18415 * config/rs6000/darwin-ldouble.c: New.
18417 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18419 (constant_subword): Delete.
18420 * rtl.h (constant_subword): Delete prototype.
18421 (immed_double_const): Is not in varasm.c.
18422 * simplify-rtx.c (simplify_immed_subreg): New.
18423 (simplify_subreg): Use simplify_immed_subreg.
18425 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18426 than trying to generate RTL directly.
18427 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18430 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18432 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18434 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18435 function into a separate macro.
18436 (read_only_data_section): Add void argument.
18437 (private_data_section): Same.
18438 (read_only_private_data_section): Same.
18439 (toc_section): Same.
18441 2004-01-06 Jan Hubicka <jh@suse.cz>
18443 * invoke.texi: Remove typo in last change.
18446 * config.gcc: Accept opteron and athlon-64 as variants
18448 * i386.c (override_options): Likewise.
18449 * invoke.texi (i386 -mtune): Expand documentation.
18451 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18453 * alias.c: Fix comment typos.
18454 * builtins.c: Likewise.
18457 * dominance.c: Likewise.
18458 * dwarf2out.c: Likewise.
18459 * emit-rtl.c: Likewise.
18460 * expr.c: Likewise.
18461 * final.c: Likewise.
18462 * fold-const.c: Likewise.
18463 * gcse.c: Likewise.
18464 * genattrtab.c: Likewise.
18465 * genrecog.c: Likewise.
18466 * gensupport.c: Likewise.
18467 * ggc-zone.c: Likewise.
18468 * integrate.c: Likewise.
18469 * local-alloc.c: Likewise.
18470 * loop.c: Likewise.
18471 * recog.c: Likewise.
18472 * regmove.c: Likewise.
18473 * reg-stack.c: Likewise.
18474 * reorg.c: Likewise.
18475 * rtlanal.c: Likewise.
18477 * sched-ebb.c: Likewise.
18478 * simplify-rtx.c: Likewise.
18479 * toplev.c: Likewise.
18480 * varasm.c: Likewise.
18482 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18484 * doc/install.texi: Fix typos.
18485 * doc/invoke.texi: Likewise.
18486 * doc/md.texi: Likewise.
18488 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18490 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18492 2004-01-06 Jan Hubicka <jh@suse.cz>
18494 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18495 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18497 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18499 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18500 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18501 (MMX_REGPARM_MAX): Similarly for -mmmx.
18503 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18505 * config/sh/linux.h: Fix comment formatting.
18506 * config/sh/netbsd-elf.h: Likewise.
18507 * config/sh/sh.c: Likewise.
18508 * config/sh/sh.h: Likewise.
18509 * config/sh/vxworks.h: Likewise.
18511 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18513 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18514 * toplev.c (output_file_directive): Don't use
18515 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18517 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18519 * toplev.c: Fix broken checkin of 2003-12-30.
18521 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18523 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18524 (USING_MMAP): We don't support non-mmap.
18525 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18527 (struct page_entry): Remove bytes_free.
18528 (struct page_table_chain): Remove.
18529 (struct globals): Remove page_table member.
18530 (loookup_page_table_entry): Function deleted.
18531 (set_page_table_entry): Ditto.
18532 (ggc_allocated_p): No longer need page table lookups.
18533 (ggc_marked_p): Ditto.
18534 (alloc_small_page): Don't care about bytes_free anymore.
18535 (alloc_large_page): Round up size.
18536 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18537 their size the new way.
18538 Remove page table lookups and setting.
18539 (ggc_get_size): Calculate large object size the new way.
18540 (sweep_pages): Redo to account for fact that we no longer have
18542 (ggc_collect): No longer need to reincrement bytes_free.
18543 (ggc_pch_alloc_object): Handle new large objects properly.
18544 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18546 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18548 * doc/invoke.texi: Remove a page break.
18550 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18552 * config/avr/avr.c (avr_output_function_prologue): Remove an
18553 extra pair of curly braces.
18555 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18557 * config/mn10300/mn10300.c: Fix comment formatting.
18558 * config/mn10300/mn10300.h: Likewise.
18560 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18562 * tree.h: Update documentation on nothrow_flag.
18563 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18566 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18568 * doc/invoke.texi: Remove traces of dead ports.
18570 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18572 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18575 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18578 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18580 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18581 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18582 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18583 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18584 (mips_symbol_insns): Don't trust the local/global classification.
18585 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18586 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18587 -mno-explicit-relocs.
18588 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18589 between local and global symbols.
18591 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18593 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18594 (mips_preferred_reload_class): Declare.
18595 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18596 (EXTRA_CONSTRAINT): Update accordingly.
18597 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18598 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18599 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18600 mips_dangerous_for_la25_p.
18601 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18602 if mips_dangerous_for_la25_p.
18604 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18606 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18609 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18611 * configure.ac: Use AC_PROG_CPP_WERROR.
18612 * configure: Regenerate.
18614 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18616 * .cvsignore: Add autom4te.cache.
18618 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18620 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18621 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18622 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18623 then architecture options, then ABI options. General rewording.
18625 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18628 * doc/extend.texi: Clarify definition of malloc attribute.
18630 2004-01-04 Jan Hubicka <jh@suse.cz>
18632 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18633 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18634 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18635 (cgraph_inline_p): Add extra argument reason.
18636 * cgraphunit.c: Minor formating fixes.
18637 cgraph_first_inlined_callee): New functions.
18638 (record_call_1): Record builtins too.
18639 (cgraph_analyze_function): Update inline_failed messages.
18640 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18641 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18642 (cgraph_check_inline_limits): Likewise; Add argument reason.
18643 (cgraph_set_inline_failed): New static function.
18644 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18646 (cgraph_inline_p): Add new argument reason.
18647 * tree-inline.c (expand_call_inline): Update warning.
18649 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18651 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18652 with modern equivalents.
18653 * configure: Regenerate.
18655 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18656 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18657 * configure: Regenerate.
18659 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18661 * configure.in: Rename to configure.ac.
18662 * configure.ac: Renamed from configure.in; make minimum necessary
18663 changes for autoconf 2.5x.
18664 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18665 * configure: Regenerate with autoconf 2.57.
18667 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18669 * config/mips/linux.h: Fix comment formatting.
18670 * config/mips/mips.c: Likewise.
18671 * config/mips/mips.h: Likewise.
18672 * config/mips/mips.md: Likewise.
18673 * config/mips/netbsd.h: Likewise.
18674 * config/mips/windiss.h: Likewise.
18676 2004-01-02 Richard Henderson <rth@redhat.com>
18678 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18679 for sse and 387; add suppression for mmx.
18681 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18683 * loop.c (loop_optimize): Free all loops_info's mems.
18685 * c-typeck.c (finish_init): Free spelling_base before
18688 * cfgloop.c (flow_loops_find): Always free the sbitmap
18691 * predict.c (estimate_probability): Free bbs after being
18694 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18696 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18697 const_8bit_operand and call_address_operand.
18699 2004-01-02 Jan Hubicka <jh@suse.cz>
18701 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18702 when there is nothing to inline but warnings are requested.
18703 (cgraph_decide_inlining): Fix memory leak.
18705 2004-01-02 Jan Hubicka <jh@suse.cz>
18707 * expr.c (store_constructor): Fix pasto in previous patch.
18709 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18711 * config/i386/cygming.h: Fix comment formatting.
18712 * config/i386/djgpp.h: Likewise.
18713 * config/i386/gthr-win32.c: Likewise.
18714 * config/i386/i386-interix.h: Likewise.
18715 * config/i386/i386.c: Likewise.
18716 * config/i386/i386.h: Likewise.
18717 * config/i386/openbsd.h: Likewise.
18718 * config/i386/winnt.c: Likewise.
18719 * config/i386/xm-mingw32.h: Likewise.
18721 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18723 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18724 copyright and last modification dates.
18726 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18728 * doc/install.texi (Specific): Mention x86_64.
18730 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18732 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18733 Call force_operand on plus_constant result.
18735 2004-01-01 Jan Hubicka <jh@suse.cz>
18737 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18738 * expr.c (store_constructor): Use vec_init pattern.
18739 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18740 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18741 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18742 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18744 (sse2_unpc?pd): Fix pattern.
18745 (sse2_movlpd): Kill.
18746 (sse2_movsd): Deal with movlpd too.
18747 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18748 (ix86_expand_vector_init): New.
18749 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18750 * md.texi (vec_set, vec_extract): Document
18752 2003-12-31 Jan Hubicka <jh@suse.cz>
18755 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18759 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18760 (dump_file): Likewise.
18761 (rest_of_compilation): Likewise.
18764 * cgraph.c (cgraph_function_possibly_inlined): Even with
18765 flag_really_no_inline we inline always_inline functions.
18766 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18767 for non-always_inline functions when there is flag_really_no_inline.
18768 (cgraph_decide_inlining): Limit work done when not inlining.
18769 (cgraph_decide_inlining_incrementally): Likewise.
18770 (cgraph_optimize_function): Check whether something got inlined.
18771 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18772 extern inline functions when not inlining.
18774 * opts.c (decode_options): Disable crossjumping at -O1
18775 * invoke.texi (-O1): Document change.
18777 See ChangeLog.10 for earlier changes.