1 2004-06-17 Jason Merrill <jason@redhat.com>
4 * gimplify.c (gimplify_target_expr): Handle void initializer.
5 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
6 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
9 2004-06-17 Roger Sayle <roger@eyesopen.com>
11 * fold-const.c (fold_relational_const): Use constant_boolean_node.
13 2004-06-17 Jan Hubicka <jh@suse.cz>
16 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
17 operand numbering in the output template.
18 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
20 2004-06-17 Jan Hubicka <jh@suse.cz>
22 * except.c (can_throw_internal): Recognize RESX expresisons.
24 2004-06-17 Jan Hubicka <jh@suse.cz>
26 * cfgbuild.c (make_edges): Do not use label_value_list.
27 (find_basic_blocks_1): Do not collect label_value_list.
28 (find_sub_basic_blocks): Update call of make_edges.
30 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
32 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
33 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
34 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
35 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
36 (get_v_may_def_result_ptr): Return a def_operand_p.
37 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
38 (get_v_must_def_op_ptr): Return a def_operand_p.
39 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
40 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
41 (phi_element_for_edge): Remove.
42 * tree-flow.h (propagate_value, replace_exp): Change prototype.
43 (propagate_tree_value): Add new prototype.
44 (phi_element_for_edge): Remove prototype.
45 * tree-into-ssa.c (mark_def_sites): Use new operand types.
46 (prepare_operand_for_rename): Split into two functions.
47 (prepare_use_operand_for_rename): Prepare use operands.
48 (prepare_def_operand_for_rename): Prepare def operands.
49 (rewrite_stmt): Use new operand types.
50 (rewrite_operand): Use new operand types, change parameter type.
51 * tree-outof-ssa.c (replace_variable): Split into two functions.
52 (replace_use_variable): Rewrite uses.
53 (replace_def_variable): Rewrite defs.
54 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
55 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
56 (add_phi_arg, remove_phi_arg_num): Use new operand types.
57 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
58 (ccp_fold, replace_uses_in): Use new operand types.
59 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
60 and no longer set the value, change parameter type.
61 (replace_exp_1): Use new operand types.
62 (propagate_value): Change parameter type, use new operand types.
63 (propagate_tree_value): Propagate_value without SSA operands.
64 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
65 (cprop_into_successor_phis): Use new operand types.
66 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
67 (eliminate_redundant_computations): Use new operand types.
68 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
69 (fix_stmt_v_may_defs): Use new operand_types.
70 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
71 (build_tree_conflict_graph): Use new operand_types.
72 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
73 * tree-ssa-operands.c (struct freelist_d): Remove.
74 (check_optype_freelist, add_optype_freelist): Remove.
75 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
76 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
77 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
78 Call ggc_free instead of add_optype_freelist.
79 (init_ssa_operands, fini_ssa_operands): Remove free list code.
80 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
81 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
82 (struct use_optype_d): Change underlying type.
83 (def_operand_p, use_operand_p): New types for pointers to operands.
84 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
85 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
86 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
88 (SET_USE, SET_DEF): New macros to set operands from their pointer.
89 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
90 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
91 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
92 PHI result as an operand.
93 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
94 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
95 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
96 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
97 PHI_ARG_DEF_FROM_EDGE.
98 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
99 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
101 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
103 PR tree-optimization/15991
104 * tree-cfg.c (tree_block_label): Export.
105 * tree-flow-inline.h (bsi_after_labels): New function.
106 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
107 * tree-ssa.c (propagate_into_addr): New function.
108 (replace_immediate_uses): Handle propagation of pointer constants.
109 (raise_value): Do not restrict propagation of pointer constants.
110 * tree-ssanames.c (duplicate_ssa_name): New function.
111 * tree.h (duplicate_ssa_name): Declare.
113 2004-06-17 David Ayers <d.ayers@inode.at>
115 * c-parse.in: Unify Objective-C token names.
117 2004-06-17 Zack Weinberg <zack@codesourcery.com>
120 * Makefile.in (min-insn-modes.o): Correct dependencies.
121 * real.c (encode_ieee_extended, decode_ieee_extended): Always
122 produce/consume 12-byte little-endian Intel format.
123 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
124 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
125 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
126 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
127 New functions which convert between 12-byte little-endian Intel
128 format and the desired format.
129 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
130 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
133 2004-06-17 Zack Weinberg <zack@codesourcery.com>
135 * expmed.c (expand_mult_const): In sanity check, compare only
136 the bits of val and val_so_far that are significant in the
139 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
141 * tree-ssa-pre.c: Update comments.
142 (val_expr_pair_eq): Factor code from here.
143 (expr_pred_trans_eq): and here.
144 (expressions_equal_p): To here.
145 (print_value_set): Print value for expression.
146 (phi_trans_lookup): Rename some variables.
148 (value_exists_in_set_bitmap): Ditto.
149 (value_remove_from_set_bitmap): Ditto.
150 (value_insert_into_set_bitmap): Ditto.
152 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
154 * config/s390/s390-modes.def (CCL3mode): New machine mode.
155 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
156 (s390_alc_comparison, s390_slb_comparison): Likewise.
157 (s390_branch_condition_mask): Likewise.
158 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
159 ("*subsi3_cc2", "*subsi3_cconly2"): New.
161 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
162 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
163 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
164 Handle SIGN_EXTEND and ZERO_EXTEND.
166 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
167 * config/s390/s390.c (s390_expand_addcc): New function.
168 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
169 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
170 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
172 2004-06-17 Ben Elliston <bje@au.ibm.com>
174 * tree-alias-common.c: Add whitespace.
175 * tree-inline.c: Correct comment about this file's purpose.
176 * tree-optimize.c: Likewise.
177 * tree-tailcall.c: Likewise.
179 * tree-alias-ander.h: Add standard top-of-file comment.
180 * tree-alias-common.h: Likewise.
181 * tree-alias-type.h: Likewise.
183 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
185 * tree-ssa-pre.c (compute_avail): Value number uses as well.
186 Strip useless type conversions.
187 Casts have to be treated slightly different than normal unaries.
189 2004-06-16 Richard Henderson <rth@redhat.com>
191 * c-common.def (COMPOUND_STMT): Remove.
192 * c-common.c (finish_fname_decls): Don't look through it.
193 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
194 * c-common.h (COMPOUND_BODY): Remove.
195 (c_common_stmt_codes): Remove COMPOUND_STMT.
196 * c-dump.c (c_dump_tree): Likewise.
197 * c-gimplify.c (c_gimplify_stmt): Likewise.
198 * c-pretty-print.c (pp_c_statement): Likewise.
199 * tree.h (DECL_SAVED_TREE): Update commentary.
200 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
201 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
202 (GOTO_EXPR): Rename from GOTO_STMT.
203 (GOTO_FAKE_P): Remove.
204 (COMPOUND_STMT): Remove.
205 (HANDLER): Update wrt COMPOUND_STMT.
206 (STMT_EXPR): Likewise.
207 (LABEL_EXPR): Rename from LABEL_STMT.
208 (SCOPE_STMT): Remove.
209 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
210 through COMPOUND_STMT.
212 2004-06-16 Richard Henderson <rth@redhat.com>
214 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
215 c_finish_while_stmt_cond): Remove decls.
216 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
217 * c-typeck.c (c_begin_if_stmt): Return void.
218 (c_begin_else): Tidy. Save stmt_count.
219 * c-tree.h (c_begin_if_stmt): Update decl.
221 * objc/objc-act.c (objc_build_try_enter_fragment,
222 objc_build_extract_fragment, objc_build_try_epilogue,
223 objc_build_catch_stmt, objc_build_catch_epilogue,
224 objc_build_finally_prologue, objc_build_finally_epilogue): Update
225 for if builder function changes.
227 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
229 * config/s390/s390.c (struct machine_function): New member
231 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
232 Do not modify machine->save_return_addr_p or regs_ever_live.
233 Fill in machine->last_restore_gpr.
234 (s390_optimize_prolog): Use s390_frame_info to compute registers
235 to save/restore, remove duplicated code.
236 (s390_arg_frame_offset): Use s390_frame_info to compute frame
237 size, remove duplicated code.
238 (s390_emit_prologue): Adapt s390_frame_info call. Update
239 machine->save_return_addr_p and regs_ever_live.
240 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
241 machine->last_save_gpr.
243 2004-06-16 Richard Henderson <rth@redhat.com>
245 * c-parse.in (if_stmt_locus): Remove.
246 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
247 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
248 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
249 empty_locus. Add stmt_count, saw_else.
250 (c_begin_if_stmt): Push if_stack here.
251 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
252 (c_finish_then, c_finish_else): Record empty_locus.
253 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
254 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
256 * c-tree.h: Update prototypes.
258 2004-06-16 Steven Bosscher <stevenb@suse.de>
260 * tree.h (PHI_CHAIN): New.
261 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
262 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
263 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
264 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
265 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
266 when traversing a list of PHI_NODEs.
268 2004-06-16 Bernardo Innocenti <bernie@develer.com>
271 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
273 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
274 68040 and soft-float.
275 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
276 in the TARGET_68040_ONLY case.
278 2004-06-16 Peter Barada <peter@the-baradas.com>
280 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
281 (movsi_cf): Make named, don't match TARGET_CFV4.
282 (pushexthisi_const): Use mov3q if possible.
283 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
284 to special case mvz.w for ColdFire V4.
285 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
286 to special case mvz.b for ColdFire V4.
287 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
289 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
290 * config/m68k/m68k.c(valid_mov3q_const): New function.
291 (const_method): SWAP is valid for ColdFire.
292 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
293 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
295 2004-06-16 Richard Henderson <rth@redhat.com>
297 * c-common.def (CASE_LABEL): Remove.
298 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
299 (match_case_to_enum_1): Likewise.
300 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
301 * c-dump.c (c_dump_tree): Likewise.
302 * c-gimplify.c (c_gimplify_stmt): Likewise.
303 * c-pretty-print.c (pp_c_statement): Likewise.
304 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
305 * tree.h (CASE_LOW): Update commentary.
307 2004-06-16 Richard Henderson <rth@redhat.com>
309 * c-common.def (ASM_STMT): Remove.
310 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
311 * c-dump.c (c_dump_tree): Likewise.
312 * c-gimplify.c (c_gimplify_stmt): Likewise.
313 * c-pretty-print.c (pp_c_statement): Likewise.
314 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
315 * tree.h: Fix commentary.
317 2004-06-16 Richard Henderson <rth@redhat.com>
319 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
320 * c-common.c (c_add_case_label): Use LABEL_EXPR.
321 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
322 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
323 * c-dump.c (c_dump_tree): Likewise.
324 * c-gimplify.c (c_gimplify_stmt): Likewise.
325 * c-pretty-print.c (pp_c_statement): Likewise.
326 * c-parse.in (stmt): Use GOTO_EXPR.
327 (label): Use LABEL_EXPR.
328 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
329 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
331 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
333 * cfgcleanup.c (try_simplify_condjump): Update test to make
334 sure we have a conditional branch around am unconditional branch.
336 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
338 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
340 2004-06-16 Dale Johannesen <dalej@apple.com>
342 * loop.c (loop_givs_reduce): Avoid miscompilation of
343 loops entered at bottom.
345 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
347 * cfglayout.c (fixup_reorder_chain): Handle case where the
348 destination of E_FALL is EXIT_BLOCK_PTR.
350 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
353 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
354 after shifts before asm.
356 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
358 PR tree-optimization/15993
359 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
360 destination is unchanged.
362 2004-06-16 Andreas Jaeger <aj@suse.de>
364 * doc/install.texi (Configuration): Update description for
365 --enable-version-specific-runtime-libs.
367 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
369 * doc/install.texi: boehm-gc now uses automake 1.8.5.
371 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
373 * toplev.h (rest_of_compilation): Adjust prototype.
375 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
377 * coverage.c: Remove argument to rest_of_compilation.
378 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
379 * passes.c (rest_of_compilation): Remove argument.
380 (pass_rest_of_compilation): New.
381 (rest_of_handle_final, rest_of_handle_delay_slots,
382 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
383 rest_of_handle_machine_reorg, rest_of_handle_regrename
384 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
385 rest_of_handle_regmove, rest_of_handle_tracer
386 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
387 rest_of_handle_web, rest_of_handle_branch_prob
388 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
389 rest_of_handle_addressof, rest_of_handle_jump_bypass
390 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
391 Check that the two arguments are actually superfluous.
392 * tree-optimize.c (register_dump_files): Add properties argument.
393 Track validity of passes. Only initialize dump files for
394 tree-based passes. Store the full set of provided passes in
396 (init_tree_optimization_passes): Register pass_expand and
397 pass_rest_of_compilation.
398 (execute_one_pass): Do not track the presence of required properties
399 here. Set in_gimple_form. Do not update current_properties.
400 (current_properties): Remove.
401 (set_save_expr_context): Remove.
402 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
403 expand to RTL here, and do not call rest_of_compilation. Push
404 GGC context even before gimplification.
405 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
406 (pass_expand, pass_rest_of_compilation): Declare.
408 2004-06-15 Jeff Law <law@redhat.com>
410 * fold-const.c (swap_tree_comparison): No longer static.
411 (tree_swap_operands_p): Similarly. Return true if both operands
412 are SSA_NAMEs and the first operand has a higher version number than
414 * tree.h (swap_tree_comparison): Prototype.
415 (tree_swap_operands_p): Prototype.
416 * tree-ssa-operands.c (get_expr_operands): For commutative
417 operators and relational comparisons, canonicalize the
418 order of the operands.
420 2004-06-15 Richard Henderson <rth@redhat.com>
422 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
423 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
424 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
425 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
426 (finish_fname_decls, fname_decl): Use statement_lists.
427 (c_expand_expr_stmt): Don't set last_expr_type.
428 (c_type_hash): Fix indentation.
429 (c_safe_from_p): Don't follow TREE_CHAIN.
430 (c_tree_chain_matters_p): Remove.
431 * c-common.def (SCOPE_STMT): Remove.
432 (CLEANUP_STMT): Redefine to contain its own body.
433 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
434 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
436 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
437 (cur_stmt_list): New.
438 (STATEMENT_LIST_STMT_EXPR): New.
439 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
440 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
442 (CLEANUP_DECL): Move to operand 2.
443 (c_common_stmt_codes): Remove SCOPE_STMT.
444 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
445 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
446 (c_push_function_context, c_pop_function_context): Don't save it.
447 (finish_decl): Set TREE_USED on the decl for a cleanup.
449 (store_parm_decls): Use statement lists.
450 (finish_function): Remove compstmt rule workaround. Use statement
451 lists. Call finish_fname_decls after finalizing the body.
452 (c_begin_compound_stmt): Move to c-typeck.c.
453 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
454 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
455 (c_genericize): Invoke them.
456 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
457 (c_build_bind_expr): Export.
458 (gimplify_block, gimplify_cleanup): Remove.
459 (gimplify_condition): Use gimplify_stmt.
460 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
461 (gimplify_if_stmt): Remove recursion hack.
462 (c_gimplify_expr): Remove STMT_EXPR handling.
463 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
464 (is_last_stmt_of_scope): Remove.
465 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
466 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
468 * c-objc-common.c (build_cdtor): Likewise.
469 * c-parse.in (primary): Use c_finish_stmt_expr.
470 (push_scope, pop_scope): Remove.
471 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
472 (c99_block_end, compstmt): Use c_end_compound_stmt.
473 (c99_block_lineno_labeled_stmt): Likewise.
474 (compstmt_primary_start): Use c_begin_stmt_expr.
475 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
476 (do_stmt_start): Fill in body directly.
477 (lineno_stmt): Avoid setting lineno on constants.
478 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
480 * c-semantics.c (begin_stmt_tree): Remove.
481 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
482 (add_stmt): Use statement lists.
483 (add_scope_stmt, finish_stmt_tree): Remove.
485 * c-tree.h: Move some decls from c-common.h.
486 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
487 (do_case, c_finish_case): Likewise.
488 (c_finish_then): Take body for then as argument.
489 (c_finish_else): Similarly.
490 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
491 c_finish_for_stmt_incr, c_finish_for_stmt): New.
492 (c_begin_stmt_expr, c_finish_stmt_expr): New.
493 (c_begin_compound_stmt): Do scope management.
494 (c_end_compound_stmt): New.
495 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
496 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
497 Look through exception handling constructs.
498 (gimplify_bind_expr): Accept temporary argument.
499 (gimplify_target_expr): Special case BIND_EXPR bodies.
500 (gimplify_expr): Handle fallback == fb_none like a statement.
501 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
502 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
503 * langhooks.h (tree_chain_matters_p): Remove.
504 * stub-objc.c (objc_clear_super_receiver): New.
505 * tree-gimple.h (voidify_wrapper_expr): Update decl.
506 (append_to_statement_list, append_to_statement_list_force): Move
508 * tree-inline.c (expand_call_inline): Update call.
509 (clone_body): Use statement lists.
510 (walk_tree): Don't check tree_chain_matters_p.
511 (copy_tree_r): Likewise.
512 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
513 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
514 * tree-iterator.h (append_to_statement_list,
515 append_to_statement_list_force): Moved from tree-gimple.h.
516 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
517 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
518 (objc_enter_block): Likewise.
519 (objc_exit_block): Use c_end_compound_stmt.
520 (objc_build_try_enter_fragment): Add #error and comment for
521 rewriting for OBJCPLUS.
522 (objc_build_extract_fragment, objc_build_try_epilogue,
523 objc_build_catch_stmt, objc_build_finally_prologue,
524 objc_build_finally_epilogue): Update for C statement builders.
525 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
528 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
530 * df.c (df_reg_clobber_gen): Removed.
531 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
532 Make more effective for hard regs.
533 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
535 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
537 * c-pragma.h (c_lex_string_translate): Change type to int.
538 * c-parse.in: Change all assignments of c_lex_string_translate
539 to true and false to 1 and 0.
540 * c-lex.c (c_lex_string_translate): Likewise.
541 (lex_string): Convert string without translation in the -1
544 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
546 * convert.h: Add include guards
548 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
550 * tree-flow-inline.h: Document all functions.
552 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
554 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
555 * tree-dfa.c (create_stmt_ann): Ditto.
556 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
557 * tree-inline.c (estimate_num_insns_1): Ditto.
558 * tree.c (tree_size): Ditto.
559 (make_node_stat): Ditto.
560 (tree_node_structure): Ditto.
561 (ephi_node_elt_check_failed): Remove.
562 (is_essa_node): Ditto.
563 * tree.def (EPHI_NODE): Ditto.
567 * tree.h (EREF_NODE_CHECK): Remove.
568 (EPHI_NODE_ELT_CHECK): Ditto.
569 (struct tree_eref_common): Ditto.
570 (struct tree_euse_node): Ditto.
571 (struct ephi_arg_d): Ditto.
572 (struct tree_ephi_node): Ditto.
573 (ephi_node_elt_check_failed): Remove prototype.
574 (is_essa_node): Ditto.
575 (enum tree_node_structure_enum): Remove TS_E*_NODE.
576 (union tree_node): Remove E*_NODE uses.
578 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
580 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
581 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
582 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
584 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
585 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
586 expand_builtin_strcmp, expand_builtin_strncmp,
587 expand_builtin_frame_address): Likewise.
588 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
589 insert_one_insn): Likewise.
590 * calls.c (prepare_call_address, precompute_register_parameters,
591 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
592 * cfganal.c (flow_active_insn_p): Likewise.
593 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
594 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
595 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
596 make_extraction, recog_for_combine, gen_lowpart_for_combine,
597 simplify_comparison, record_dead_and_set_regs_1,
598 record_dead_and_set_regs, record_promoted_value,
599 check_promoted_subreg, get_last_value_validate, get_last_value,
600 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
601 unmentioned_reg_p_1): Likewise.
602 * conflict.c (mark_reg): Likewise.
603 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
604 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
605 merge_equiv_classes, flush_hash_table, invalidate,
606 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
607 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
608 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
609 record_jump_cond, cse_insn, addr_affects_sp_p,
610 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
611 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
612 cse_cc_succs, cse_condition_code_reg): Likewise.
613 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
614 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
615 cselib_record_set, cselib_record_sets): Likewise.
616 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
617 dbxout_block): Likewise.
618 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
619 * dojump.c (do_jump): Likewise.
620 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
621 is_based_loc, rtl_for_decl_location): Likewise.
622 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
623 set_decl_incoming_rtl, mark_user_reg): Likewise.
624 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
625 copy_to_suggested_reg, allocate_dynamic_stack_space,
626 probe_stack_range, hard_function_value): Likewise.
627 * expmed.c (store_bit_field, store_fixed_bit_field,
628 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
629 extract_split_bit_field, expand_divmod, emit_store_flag_force):
631 * expr.c (convert_move, convert_modes,
632 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
633 use_group_regs, emit_move_insn, emit_move_insn_1,
634 compress_float_constant, push_block, emit_single_push_insn,
635 emit_push_insn, get_subtarget, expand_assignment, store_expr,
636 store_constructor, store_field, force_operand, safe_from_p,
637 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
639 * final.c (profile_function, final_scan_insn, alter_subreg,
640 get_mem_expr_from_op, output_asm_operand_names, output_operand,
641 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
642 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
643 find_regno_partial, propagate_one_insn, init_propagate_block_info,
644 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
645 attempt_auto_inc, find_auto_inc, mark_used_regs,
646 count_or_remove_death_notes_bb): Likewise.
647 * function.c (find_temp_slot_from_address, update_temp_slot_address,
648 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
649 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
650 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
651 purge_single_hard_subreg_set, instantiate_decl,
652 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
653 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
654 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
655 expand_function_start, diddle_return_value, clobber_return_register,
656 expand_function_end, keep_stack_depressed, handle_epilogue_set,
657 update_epilogue_consts): Likewise.
658 * genemit.c (gen_exp, gen_insn): Likewise.
659 * genrecog.c (make_insn_sequence): Likewise.
660 * global.c (global_conflicts, expand_preferences, mark_reg_store,
661 mark_reg_conflicts, set_preference, reg_becomes_live,
662 build_insn_chain, mark_reg_change): Likewise.
663 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
665 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
667 * integrate.c (copy_rtx_and_substitute, try_constants,
668 subst_constants, mark_stores, allocate_initial_values): Likewise.
669 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
670 delete_computation, rtx_renumbered_equal_p, true_regnum,
671 reg_or_subregno): Likewise.
672 * lcm.c (reg_dies, reg_becomes_live): Likewise.
673 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
674 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
675 wipe_dead_reg, no_conflict_p): Likewise.
676 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
677 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
678 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
679 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
680 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
681 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
682 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
683 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
684 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
685 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
686 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
687 try_swap_copy_prop): Likewise.
688 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
689 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
691 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
692 reload_cse_simplify_operands, reload_combine,
693 reload_combine_note_store, reload_combine_note_use,
694 reload_cse_move2add, move2add_note_store): Likewise.
695 * print-rtl.c (print_rtx): Likewise.
696 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
697 contains_pseudo, handle_asm_insn): Likewise.
698 * ra-debug.c (ra_print_rtx_object, dump_constraints,
699 dump_static_insn_cost): Likewise.
700 * ra-rewrite.c (slots_overlap_p, emit_colors,
701 remove_suspicious_death_notes): Likewise.
702 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
703 register_operand, scratch_operand, nonmemory_operand,
704 constrain_operands): Likewise.
705 * reg-stack (check_asm_stack_operands, remove_regno_note,
706 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
707 subst_asm_stack_regs): Likewise.
708 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
709 record_address_regs, reg_scan_mark_refs): Likewise.
710 * regmove.c (discover_flags_reg, replacement_quality,
711 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
712 fixup_match_1): Likewise.
713 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
714 kill_set_value, copyprop_hardreg_forward_1): Likewise.
715 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
716 reload_inner_reg_of_subreg, can_reload_into, push_reload,
717 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
718 operands_match_p, decompose, find_reloads, find_reloads_toplev,
719 find_reloads_address, subst_indexed_address, find_reloads_address_1,
720 find_reloads_subreg_address, find_replacement,
721 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
722 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
723 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
724 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
725 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
726 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
727 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
728 do_output_reload, emit_reload_insns, gen_reload,
729 delete_address_reloads_1, inc_for_reload): Likewise.
730 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
731 update_reg_unused_notes, fill_slots_from_thread): Likewise.
732 * resource.c (update_live_status, mark_referenced_resources,
733 mark_set_resources, mark_target_live_regs): Likewise.
734 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
735 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
736 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
737 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
738 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
739 parms_set, find_first_parameter_load, keep_with_call_p,
740 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
741 num_sign_bit_copies1): Likewise.
742 * rtlhooks.c (gen_lowpart_general): Likewise.
743 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
744 sched_analyze): Likewise.
745 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
747 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
748 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
749 simplify_binary_operation, simplify_const_relational_operation,
750 simplify_subreg): Likewise.
751 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
752 expand_end_stmt_expr, expand_return, expand_decl,
753 expand_anon_union_decl): Likewise.
754 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
755 find_splittable_regs, find_splittable_givs, find_common_reg_term,
756 loop_iterations): Likewise.
757 * var-tracking.c (variable_union, variable_part_different_p,
758 variable_different_p, count_uses, add_uses, add_stores,
759 compute_bb_dataflow, set_variable_part, delete_variable_part,
760 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
762 * varasm.c (assemble_variable): Likewise.
764 2004-06-15 Chris Demetriou <cgd@broadcom.com>
766 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
768 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
769 #undef and #if 0'd definition.
771 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
773 * combine.c (distribute_notes): Comment typo fix.
775 2004-06-15 Roger Sayle <roger@eyesopen.com>
777 * expmed.c (synth_mult): Mask bits of the multiplier to the
778 machine mode of the multiplication. Don't consider shifts
779 by more than (or equal to) the width of the operation's mode.
781 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
783 * doc/install.texi: Yet another update for autoconf
784 and automake versions.
786 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
788 * function.h (struct function): Remove cannot_inline field.
789 (current_function_cannot_inline): Remove.
790 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
791 Simplify conditionals to ignore warn_return_type.
792 * tree-optimize.c (tree_rest_of_compilation): Do not reset
794 * objc/objc-act.c (build_module_descriptor, finish_method_def):
795 Do not set current_function_cannot_inline.
797 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
799 * cfglayout.c (fixup_reorder_chain): Handle case where the
800 destination of E_TAKEN is EXIT_BLOCK_PTR.
802 2004-06-15 Diego Novillo <dnovillo@redhat.com>
804 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
806 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
808 * fold-const.c (operand_equal_p): Update comment.
810 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
812 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
813 (INCOMING_RETURN_ADDR_RTX): Define.
814 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
815 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
816 __builtin_return_address(0).
817 (m32r_return_addr): Added for __builtin_return_address(0).
818 (m32r_reload_lr): Ditto.
820 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
822 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
824 * doc/install.texi (Prerequisites): Update libbanshee,
825 fastjar, libcpp, libjava/libltdl entries to
828 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
829 Olivier Hainque <hainque@act-europe.fr>
831 * function.c (fixup_var_refs): Also adjust the start of sequence
832 after fixing up the insns.
834 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
836 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
838 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
840 * doc/install.texi (Prerequisites): Update libstdc++ entry to
843 2004-06-14 Eric Christopher <echristo@redhat.com>
845 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
846 to -mtpf-trace (-mno-tpf-trace).
847 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
850 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
852 * real.c: Fix bit count in head comment.
854 2004-06-14 Jeff Law <law@redhat.com>
856 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
857 PHIs where the destination or an argument is marked with
858 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
860 2004-06-14 Jakub Jelinek <jakub@redhat.com>
863 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
864 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
866 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
868 * opts.sh (var_args): Fix regexp.
870 2004-06-14 Jakub Jelinek <jakub@redhat.com>
873 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
875 2004-06-14 Paul Brook <paul@codesourcery.com>
877 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
879 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
881 * Makefile.in (FLAGS_H): New.
882 (flags.h): Replace by FLAGS_H.
883 * c.opt: Document Var, VarExists, Init and Report attributes.
884 * common.opt: Fill the values of the attributes.
885 * diagnostic.c (flag_fatal_errors): Do not define.
886 * except.c (flag_non_call_exceptions): Do not define.
887 * flags.h: Include options.h. Remove declarations conflicting with
888 the automatically defined ones.
889 * opts.c: Remove automatically defined variables.
890 (handle_option): Perform default initialization.
891 (common_handle_option): Do not handle options covered by the
892 default initialization.
893 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
896 * opts.sh: Generate variable declarations, handle CL_REPORT.
897 * toplev.c: Remove automatically defined variables.
898 (f_options): Removed.
899 (print_switch_values): Use cl_options instead of f_options.
900 * toplev.h (version_flag): Declaration removed.
902 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
904 * config/sparc/sparc.h: Correct comment about availability of
905 little endian option.
907 * config.gcc: Remove sparc64-*-aout*.
908 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
909 * config/sparc/sp64-aout.h: Remove.
910 * config/sparc/aout.h: Remove.
912 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
914 * config/s390/s390.c: Include "tree-gimple.h".
915 (s390_gimplify_va_arg): New function.
916 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
917 (s390_va_arg): Remove.
918 * config/s390/s390-protos.h (s390_va_arg): Remove.
919 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
921 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
923 * basic-block.h (could_fall_through): Declare.
924 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
925 Fail if the source already has a fallthrough edge to the exit
927 (could_fall_through): New function.
928 * cfgbuild.c (make_edges): Check if we already have a fallthrough
929 edge to the exit block pointer.
930 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
931 not called before reload has completed.
932 Handle special case of first block having a fall-through exit edge.
933 (cfg_layout_finalize): Don't call it before reload or if we have
935 (fixup_reorder_chain): A fall through to the exit block does not
936 require the block to come last. Add sanity checks.
937 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
938 edges to the exit block.
939 * function.c (cfglayout.h): #include.
940 (thread_prologue_and_epilogue_insns): If we have neither return nor
941 epilogue, but a fall through to the exit block from mid-function,
942 force a non-fall-through exit.
943 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
945 2004-06-14 Alan Modra <amodra@bigpond.net.au>
947 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
948 for power5 and rs64a. Correct condition for default. Correct power3,
949 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
951 2004-06-13 Steven Bosscher <stevenb@suse.de>
953 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
954 Revert previous change, don't use CALL_P.
956 2004-06-13 Jason Merrill <jason@redhat.com>
958 * tree.h: Move std_gimplify_va_arg_expr protoype here.
959 * tree-gimple.h: From here.
961 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
963 Fix PR tree-optimization/15979
964 Fix PR tree-optimization/15981
965 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
966 try to insert values undefined along some path.
968 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
970 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
971 are available everywhere too.
973 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
975 * fold-const.c (fold_checksum_tree <case 't'>): Only
976 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
977 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
978 EXPR is an INTEGERAL_TYPE or a scalar float type.
980 2004-06-13 Diego Novillo <dnovillo@redhat.com>
982 * tree-sra.c (tree_sra): Update documentation.
984 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
986 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
987 function_types_compatible_p, type_lists_compatible_p): Remove
989 * c-tree.h (comptypes): Likewise.
990 (COMPARE_STRICT): Remove.
991 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
994 2004-06-13 Eric Christopher <echristo@redhat.com>
996 * c-decl.c (diagnose_mismatched_decls): Improve error message.
998 * c-typeck.c (comptypes): Add location in standard we're checking.
1000 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1002 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1005 2004-06-12 Roger Sayle <roger@eyesopen.com>
1007 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1008 index by machine mode.
1009 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1010 tables inside the loop over machine modes.
1011 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1012 expand_divmod): Index shift*_cost by the appropriate machine mode.
1014 2004-06-12 Eric Christopher <echristo@redhat.com>
1016 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1017 * config/s390/s390.md: Ditto.
1018 * config/s390/s390.c: Ditto.
1019 (s390_frame_info): Conditionalize frame and setup info on
1020 TARGET_TPF_PROFILING.
1021 (s390_arg_frame_offset): Ditto.
1023 2004-06-12 Roger Sayle <roger@eyesopen.com>
1025 * fold-const.c (omit_two_operands): New function.
1026 * tree.h (omit_two_operands): Prototype here.
1027 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1028 C99 unordered comparison builtins to the appropriate tree nodes.
1029 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1030 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1031 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1032 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1033 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1034 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1035 omit_two_operands function to build the required COMPOUND_EXPRs.
1037 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1038 Andreas Jaeger <aj@suse.de>
1040 * gcse.c (record_set_info): Use predicates like REG_P.
1041 (mems_conflict_for_gcse_p): Likewise.
1042 (load_killed_in_block_p): Likewise.
1043 (hash_expr_1): Likewise.
1044 (insert_set_in_table): Likewise.
1045 (gcse_constant_p): Likewise.
1046 (hash_scan_set): Likewise.
1047 (hash_scan_insn): Likewise.
1048 (canon_list_insert): Likewise.
1049 (record_last_mem_set_info): Likewise.
1050 (record_last_set_info): Likewise.
1051 (compute_hash_table_work): Likewise.
1052 (mark_set): Likewise.
1053 (mark_clobber): Likewise.
1054 (mark_oprs_set): Likewise.
1055 (compute_transp): Likewise.
1056 (find_avail_set): Likewise.
1057 (cprop_insn): Likewise.
1058 (do_local_cprop): Likewise.
1060 (find_implicit_sets): Likewise.
1061 (find_bypass_set): Likewise.
1062 (bypass_conditional_jumps): Likewise.
1063 (insert_insn_end_bb): Likewise.
1064 (pre_insert_copy_insn): Likewise.
1065 (compute_transpout): Likewise.
1066 (next_ls_expr): Likewise.
1067 (invalidate_any_buried_refs): Likewise.
1068 (compute_ld_motion_mems): Likewise.
1069 (reg_set_info): Likewise.
1070 (reg_clear_last_set): Likewise.
1071 (find_moveable_store): Likewise.
1072 (compute_store_table): Likewise.
1073 (find_loads): Likewise.
1074 (store_killed_in_insn): Likewise.
1075 (insert_insn_start_bb): Likewise.
1076 (reg_set_between_after_reload_p): Likewise.
1077 (reg_used_between_after_reload_p): Likewise.
1078 (is_jump_table_basic_block): Likewise.
1079 (gcse_after_reload): Likewise.
1080 (hash_scan_set_after_reload): Likewise.
1081 (compute_hash_table_after_reload): Likewise.
1083 2004-06-12 Steven Bosscher <stevenb@suse.de>
1085 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1086 (INSN_P): Don't look at the rtx code class, just explicitly
1087 check for one of the tree RTX_INSN codes.
1089 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1091 * c-typeck.c (default_function_array_conversion): Use
1092 build_pointer_type not TYPE_POINTER_TO.
1094 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1096 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1097 * configure, config.in: Regenerate.
1098 * system.h: Unconditionally define bool as unsigned char,
1099 BOOL_BITFIELD as unsigned int.
1100 * domwalk.h: Use BOOL_BITFIELD.
1102 2004-06-12 Andreas Jaeger <aj@suse.de>
1104 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1105 * libgcc-darwin.ver: Likewise.
1107 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1109 * reload.c (find_reloads): Force reload for pseudo registers on big
1112 2004-06-11 Steven Bosscher <stevenb@suse.de>
1114 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1115 Don't try to mark anything control dependent on the entry or
1118 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1122 * tree.h (SSA_NAME_VALUE): New macro.
1123 (struct tree_ssa_name): Add value_handle member.
1124 * tree-ssa-pre.c: Replaced.
1125 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1126 (struct cst_ann_d): New.
1127 (struct expr_ann_d): New.
1128 (union tree_ann_d): Add cst_ann, expr_ann.
1129 * tree-dfa.c (create_cst_ann): New function.
1130 (create_expr_ann): Ditto.
1131 * tree-flow-inline.h (cst_ann): New function.
1133 (get_cst_ann): Ditto.
1134 (get_expr_ann): Ditto..
1136 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1138 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1139 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1140 _U_Qfcmp library function.
1141 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1142 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1144 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1145 unspec used for loading address from DLT.
1146 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1147 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1148 Don't use short code sequence when loading the address of a nonlocal
1150 (nonlocal_goto): New expander.
1151 (indirect_goto): New jump pattern for nonlocal gotos.
1152 (short_jump): Remove extra whitespace.
1153 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1154 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1157 2004-06-11 Roger Sayle <roger@eyesopen.com>
1159 * expmed.c (synth_mult): Add an additional MODE argument for the
1160 machine mode of the multiplication. Update recursive calls. Use
1161 mode instead of word_mode for determining operation costs.
1162 (choose_mult_variant): Update calls to synth_mult with "mode".
1164 2004-06-11 Richard Henderson <rth@redhat.com>
1166 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1167 and makes_aliased_stores.
1169 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1171 * doc/install.text (--enable-shared): Fix typo.
1173 2004-06-11 Richard Henderson <rth@redhat.com>
1175 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1176 argument. Use internal post for call to gimplify_expr. Tidy
1177 rounded type size computation.
1178 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1179 get_initialized_tmp_var.
1181 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1183 * doc/install.texi (--enable-shared): Update libobjc's shared library
1184 status. Remove reference to libf2c.
1186 2004-06-11 Jason Merrill <jason@redhat.com>
1188 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1189 * config/i386/i386.c (ix86_va_arg): Remove.
1190 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1191 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1192 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1193 * config/alpha/alpha.c (alpha_va_arg): Remove.
1194 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1195 * config/sparc/sparc.c (sparc_va_arg): Remove.
1197 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1198 assignment might throw.
1199 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1202 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1205 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1207 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1209 * doc/install.texi (Prerequisites): Update documentation of
1210 required versions of autoconf and automake. Remove mention of
1213 2004-06-11 Jason Merrill <jason@redhat.com>
1215 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1216 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1218 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1220 * typeclass.h: Add GPL plus exception license. Add include
1223 2004-06-10 Jason Merrill <jason@redhat.com>
1225 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1226 of an aggregate_value_p type.
1228 2004-06-10 Jeff Law <law@redhat.com>
1230 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1231 code when we are in gimple form.
1233 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1235 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1236 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1237 (highest_ssa_version): Remove.
1238 * tree-outof-ssa.c (new_temp_expr_table): Replace
1239 highest_ssa_version with num_ssa_names.
1240 (dump_replaceable_exprs): Likewise.
1241 (rewrite_vars_out_of_ssa): Likewise.
1242 * tree-ssa-ccp.c (initialize): Likewise
1243 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1244 * tree-ssa-dce.c (tree_dce_init): Likewise.
1245 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1246 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1247 (dump_var_map): Likewise.
1248 * tree-ssa.c (verify_ssa): Likewise.
1249 (kill_redundant_phi_nodes): Likewise.
1250 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1251 * tree-ssanames.c: Include tree-flow.h
1252 (ssa_names): New varray.
1253 (init_ssa_names): Initialize ssa_names.
1254 Reserve the first slot of the ssa_names table.
1255 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1256 Assign version numbers using num_ssa_names.
1258 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1260 * doc/sourcebuild.texi (Front End): Add details of more
1261 installation documentation required.
1263 2004-06-10 Brian Booth <bbooth@redhat.com>
1265 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1266 of V_MAY_DEF and V_MUST_DEF.
1267 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1268 num_vdefs to num_v_may_defs.
1269 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1271 (redirect_immediate_uses): Ditto.
1272 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1273 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1274 Also add code to sum up the number of v_must_defs.
1275 (vdefs_disappeared_p): Replace with...
1276 (v_may_defs_disappeared_p): This.
1277 (v_must_defs_disappeared_p): New function.
1278 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1279 Also add code to mark new variables found in V_MUST_DEFs for
1281 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1282 vdef_ops to v_may_def_ops.
1283 (get_vdef_ops): Replace with...
1284 (get_v_may_def_ops): This.
1285 * tree-flow-inline.h (get_vdef_ops): Replace with...
1286 (get_v_may_def_ops): This.
1287 (get_v_must_def_ops): New function.
1288 (get_vdef_result_ptr): Replace with...
1289 (get_v_may_def_result_ptr): This.
1290 (get_vdef_op_ptr): Ditto with...
1291 (get_v_may_def_op_ptr); This.
1292 (get_v_must_def_op_ptr): New function.
1293 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1294 to v_may_def. Also add code to mark statements with
1295 V_MUST_DEFs as definition sites.
1296 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1297 add code to register new V_MUST_DEFs made by the statement.
1298 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1299 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1300 add check for V_MUST_DEFs.
1301 (find_replaceable_in_bb): Ditto.
1302 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1303 to v_may_def. Also add code to dump V_MUST_DEFs.
1304 * tree-sra.c (mark_all_vdefs): Replace with...
1305 (mark_all_v_may_defs): This.
1306 (mark_all_v_must_defs): New function.
1307 (create_scalar_copies): Replace call to mark_all_vdefs with
1308 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1309 (scalarize_structures): Rename occurences of vdef to v_may_def.
1310 Also add a check for V_MUST_DEFs.
1311 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1312 * tree-ssa-alias.c (global_var): Update comment.
1313 (compute_may_aliases): Ditto.
1314 (compute_points_to_and_addr_escape): Rename occurences of vdef
1315 to v_may_def. Also add code to mark variables in V_MUST_DEF
1316 operands as being written to.
1317 (group_aliases): Update comment.
1318 (maybe_create_global_var): Ditto.
1319 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1320 Also add a check for V_MUST_DEFs on GIMPLE registers.
1321 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1322 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1323 to v_may_def. Also add code to mark all V_MUST_DEF operands
1325 (initialize): Ditto.
1326 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1327 code to update SSA_NAMEs in V_MUST_DEFs.
1328 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1330 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1331 occurences of vdef to v_may_def. Also add code to mark statements
1332 with V_MUST_DEFs as necessary.
1333 (propagate_necessity): Rename occurences of vdef to v_may_def.
1334 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1335 occurences of vdef to v_may_def. Also add code to mark operands
1336 in V_MUST_DEFs for renaming.
1337 (eliminate_redundant_computations): Rename occurences of vdef
1339 (record_equivalences_from_stmt): Rename occurences of vdef
1340 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1341 (optimize_stmt): Remove unnesessary variable vdefs. Update
1343 (register_definitions_for_stmt): Rename occurences of vdef
1344 to v_may_def. Also add code to register definitions made with
1346 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1347 (fix_stmt_v_may_defs): This.
1348 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1349 (dse_optimize_stmt): Ditto.
1350 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1351 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1352 used in virtual operators.
1353 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1354 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1356 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1358 (build_vdefs): Renamed to...
1359 (build_v_may_defs): This.
1360 (build_v_must_defs): New variable.
1361 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1363 (append_vdef): Replace with...
1364 (append_v_may_def): This.
1365 (append_v_must_def): New function.
1366 (NUM_FREE): Increment for V_MUST_DEF
1367 (optype_freelist): Increment its size for V_MUST_DEF
1368 (allocate_vdef_optype): Replace with...
1369 (allocate_v_may_def_optype): This.
1370 (allocate_v_must_def_optype): New function.
1371 (free_vdefs): Replace with...
1372 (free_v_may_defs): This.
1373 (free_v_must_defs): New function.
1374 (remove_vdefs): Replace with...
1375 (remove_v_may_defs): This.
1376 (remove_v_must_defs): New function.
1377 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1378 add code to initialize build_v_must_defs.
1379 (finalize_ssa_vdefs): Replace with...
1380 (finalize_ssa_v_may_defs): This.
1381 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1382 (finalize_ssa_v_must_defs): New function.
1383 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1384 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1385 (verify_start_operands): Rename occurences of vdef to v_may_def.
1386 Also add check for build_v_must_defs.
1387 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1388 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1389 killing definitions.
1390 (get_expr_operands): Update comment and use opf_kill_def for
1391 killing definitions.
1392 (add_stmt_operand): Replace code that appends VDEFs with code
1393 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1395 (add_call_clobber_ops): Update comments.
1396 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1397 (v_may_def_optype_d): This.
1398 (v_must_def_optype_d): New structure.
1399 (VDEF_OPS): Replace with...
1400 (V_MAY_DEF_OPS): This.
1401 (STMT_VDEF_OPS): Same with...
1402 (STMT_V_MAY_DEF_OPS): This.
1404 (NUM_V_MAY_DEFS): This.
1405 (VDEF_RESULT_PTR): As well as...
1406 (V_MAY_DEF_RESULT_PTR): This.
1407 (VDEF_RESULT): Same goes for...
1408 (V_MAY_DEF_RESULT): This.
1409 (VDEF_OP_PTR): And...
1410 (V_MAY_DEF_OP_PTR): This.
1412 (V_MAY_DEF_OP): This.
1413 (V_MUST_DEF_OPS): New macro.
1414 (STMT_V_MUST_DEF_OPS): Ditto.
1415 (NUM_V_MUST_DEFS): Ditto.
1416 (V_MUST_DEF_OP_PTR): Ditto.
1417 (V_MUST_DEF_OP): Ditto.
1418 (remove_vdefs): Replace signature with...
1419 (remove_v_may_defs): This.
1420 (remove_v_must_defs): New function signature.
1421 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1422 with calls to remove_v_may_defs and remove_v_must_defs.
1423 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1424 Also add code that marks left occurences of operands in V_MUST_DEFs.
1425 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1426 to v_may_def. Also add check for V_MUST_DEFs.
1427 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1429 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1432 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
1435 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1438 * doc/install.texi: Remove superfluous linebreak.
1440 2004-06-10 Roger Sayle <roger@eyesopen.com>
1442 * builtins.c (expand_builtin): Fall back to library function call for
1443 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
1444 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
1445 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
1446 IMAGPART_EXPR respectively.
1448 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
1450 * sh.c (dump_table): New argument start. Changed caller.
1451 (fixup_mova): New function.
1452 (find_barrier): Use it.
1453 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
1454 If the label a mova refers to is above the mova itself, change
1455 the mova into a load.
1456 * sh.md (*casesi_worker): Rename to:
1458 (casesi_worker_2): New insn.
1460 2004-06-10 Jason Merrill <jason@redhat.com>
1462 * target.h (struct gcc_target): Change gimplify_va_arg_expr
1464 * tree-gimple.h: Adjust.
1465 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
1466 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
1468 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
1469 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
1470 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
1471 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
1472 (gimplify_va_arg_expr): Return GS_ERROR in error case.
1473 Gimplify valist rather than calling stabilize_va_list.
1475 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1477 * Makefile.in (df.o): Remove fibheap dependency.
1478 * df.h: Do not include sbitmap.h.
1479 (struct ref): New field "data".
1480 (DF_REF_DATA): New accessor macro.
1481 (struct df): Field "dom" removed.
1482 (df_analyze_subcfg): New function.
1483 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
1484 (transfer_function): ... new type.
1485 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
1486 (iterative_dataflow): ... new function.
1487 (enum set_representation, struct dataflow): New.
1488 * df.c: Do not include fibheap.h.
1490 (df_reg_def_chain_clean, df_reg_use_chain_clean,
1491 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
1492 prune_to_subcfg, df_bb_modify): New functions.
1493 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
1494 df_refs_update, df_reg_table_realloc, df_ref_create,
1495 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
1496 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
1497 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
1499 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
1500 (df_rd_transfer_function, df_ru_transfer_function,
1501 df_lr_transfer_function): Type of bitmaps changed to void *.
1502 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
1503 (hybrid_search): ... new function.
1504 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
1505 (iterative_dataflow): ... new function. Avoid use of fibheaps for
1506 a worklist. Do not process basic blocks unnecessarily.
1508 2004-06-10 Roger Sayle <roger@eyesopen.com>
1510 * fold-const.c (fold_abs_const): Make extern.
1511 * tree.h (fold_abs_const): Prototype here.
1512 * builtins.c (fold_builtin_fabs): New function to transform
1513 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
1514 (fold_builtin_abs): New function to transform abs, labs, llabs
1515 and imaxabs builtins into ABS_EXPR tree nodes.
1516 (expand_builtin): Fall back to a function call for abs, labs,
1517 llabs and imaxabs builtins that survive constant folding.
1518 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
1519 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
1521 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1523 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
1524 leaf function without unwind info at RP 0.
1526 2004-06-10 Jakub Jelinek <jakub@redhat.com>
1529 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
1530 (fileptr_type_node): Define.
1531 * tree.c (build_common_tree_nodes_2): Initialize
1532 fileptr_type_node to ptr_type_node.
1533 * c-common.c (c_common_nodes_and_builtins): For C++, make
1534 fileptr_type_node a distinct type copy.
1535 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
1536 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
1537 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
1538 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
1539 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
1540 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
1541 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
1542 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
1543 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
1544 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
1545 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
1546 the above *FILEPTR* types instead of *PTR*.
1548 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
1550 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
1553 2004-06-09 Roger Sayle <roger@eyesopen.com>
1555 * fold-const.c (fold_not_const): New function.
1556 (fold) <ABS_EXPR>: Don't bother testing wins.
1557 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
1558 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
1560 2004-06-09 Richard Henderson <rth@redhat.com>
1563 * function.c (assign_parms): Always set_mem_align with the computed
1564 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
1566 2004-06-09 Richard Henderson <rth@redhat.com>
1569 * tree-tailcall.c (find_tail_calls): Don't check early for
1570 tail_recursion failure.
1572 2004-06-09 Diego Novillo <dnovillo@redhat.com>
1574 Move SSA_NAME annotations into tree_ssa_name.
1576 * tree-dfa.c (create_ssa_name_ann): Remove.
1577 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
1578 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
1579 (struct ssa_name_ann_d): Remove.
1580 (union tree_ann_d): Update.
1581 (ssa_name_ann_t): Remove.
1582 * tree-ssa-alias.c: (get_ptr_info): New local function.
1583 Replace references to ssa_name_ann_t with struct ptr_info_def.
1584 * tree-ssa-operands.c (get_expr_operands): Likewise.
1585 * tree.h (SSA_NAME_PTR_INFO): Define.
1586 (struct ptr_info_def): Declare.
1587 (struct tree_ssa_name): Add field 'ptr_info'.
1589 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
1591 * config/i386/winnt.c (i386_pe_output_labelref): Correct
1594 2004-06-09 Steven Bosscher <stevenb@suse.de>
1596 * config/i386/k6.md: Rewrite using the DFA model.
1597 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
1598 cost of load-operation insns for the K6.
1599 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
1600 (ia32_multipass_dfa_lookahead): Likewise.
1602 2004-06-09 Richard Henderson <rth@redhat.com>
1604 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
1605 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1607 2004-06-09 Richard Henderson <rth@redhat.com>
1609 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
1611 2004-06-09 Geoffrey Keating <geoffk@apple.com>
1613 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
1614 (CPP_ID_DATA_H): New.
1615 (gtype-desc.o): Update dependencies.
1616 (GTFILES): Use CPP_ID_DATA_H.
1618 2004-06-09 Mark Mitchell <mark@codesourcery.com>
1622 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1623 * doc/extend.texi: Deprecate #pragma interface and #pragma
1626 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
1628 * config/sparc/sparc.h (MOVE_RATIO): New definition.
1630 2004-06-09 Richard Henderson <rth@redhat.com>
1632 * basic-block.h (struct edge_def): Add goto_locus.
1633 * tree-cfg.c (make_goto_expr_edges): Set it.
1634 (disband_implicit_edges): Use it.
1635 * tree-pretty-print.c (dump_implicit_edges): Print it.
1637 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1639 * h8300.md (ldm_h8300s_4): Fix condition for expander.
1641 2004-06-08 Jason Merrill <jason@redhat.com>
1643 Gimplify VA_ARG_EXPR into simpler forms.
1644 * target.h: Add gimplify_va_arg_expr hook.
1645 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
1646 * fold-const.c (build_fold_addr_expr)
1647 (build_fold_addr_expr_with_type): Move from gimplify.c.
1648 * tree.h: Declare them.
1649 * gimplify.c (gimplify_and_add): New fn.
1650 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
1651 (gimplify_array_ref_to_plus, gimplify_modify_expr)
1652 (gimplify_expr): Use build_fold_*.
1653 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
1654 don't know how to gimplify it.
1655 * builtins.c (std_gimplify_va_arg_expr): New fn.
1656 (dummy_object): New static fn.
1657 (gimplify_va_arg_expr): New fn.
1658 (stabilize_va_list): Use build_fold_*.
1659 * tree-gimple.h: Declare new fns.
1660 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1661 (ix86_gimplify_va_arg): New fn.
1662 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1663 (ia64_gimplify_va_arg): New fn.
1664 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
1665 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1666 * alias.c (get_varargs_alias_set): Just return 0 for now.
1668 * c-objc-common.c (c_tree_printer): Improve handling of %T.
1670 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
1672 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
1674 * tree-inline.c (setup_one_parameter): Likewise.
1675 * tree-sra.c (csc_build_component_ref): Likewise.
1676 * tree-ssa-ccp.c (ccp_fold): Likewise.
1677 * tree-ssa-copy.c (cprop_operand): Likewise.
1678 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1679 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1681 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
1683 PR rtl-optimization/15521:
1684 * sched-int.h (in_post_call_group_p): Change type to enum.
1685 * sched-deps.c (sched_analyze_insn):
1686 (sched_analyze): When in_post_call_group_p is post_call_initial,
1687 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
1688 and also reset in_post_call_group_p to post_call.
1689 (sched_analyze): When the previous basic block ended in a CALL_INSN,
1690 initialize in_post_call_group_p as post_call_initial.
1691 (init_deps): initialize in_post_call_group_p to not_post_call.
1693 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
1696 * doc/install.texi: List ada, libada as options to --enable-shared
1698 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
1700 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
1701 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
1703 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
1704 if hard links are not available.
1705 * configure: Regenerate.
1706 * config.in: Regenerate.
1708 2004-06-08 Per Bothner <per@bothner.com>
1710 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
1712 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1714 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
1717 2004-06-08 James E Wilson <wilson@specifixinc.com>
1720 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
1722 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1724 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
1725 POINTER_TYPE and INTEGER_TYPE.
1727 2004-06-08 Bernardo Innocenti <bernie@develer.com>
1729 * modulo-sched.c: Compile only when INSN_SCHEDULING is
1732 2004-06-08 Jeff Law <law@redhat.com>
1734 * doc/contrib.texi: Add entries for Stefan Olsson and
1737 2004-06-08 DJ Delorie <dj@redhat.com>
1739 * toplev.c (floor_log2_wide): Replace loop with faster bit
1741 (exact_log2_wide): Define in terms of the above.
1742 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
1745 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
1747 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
1748 Make sure that we are in INDIRECT mode when getting the
1751 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
1753 * h8300.md (extendqisi2_h8300): Add constraints.
1754 (ldm_h8300s_4_normal): Fix typo.
1756 2004-06-08 Richard Henderson <rth@redhat.com>
1758 * gimple-low.c (struct lower_data): Replace the_return_label and
1759 one_return_stmt with return_statements.
1760 (lower_function_body): Process the entire list of return_statements.
1761 (lower_return_expr): Check source value before unifying return_exprs.
1762 * gimplify.c (gimplify_return_expr): Force the use of a temporary
1763 for !aggregate_value_p.
1764 * tree-gimple.c: Update RETURN_EXPR grammer.
1766 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
1769 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
1771 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1773 PR rtl-optimization/15717
1774 * config/i386/i386.c (legitimate_constant_p): Do not allow
1777 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
1779 * gimplify.c (copy_if_shared_r): Revert:
1780 2004-05-21 Richard Henderson <rth@redhat.com>
1781 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
1783 2004-06-07 Roger Sayle <roger@eyesopen.com>
1785 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
1786 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
1787 (init_expmed): Initialize these cost arrays as appropriate.
1788 (store_bit_field, extract_bit_field): Correct whitespace.
1789 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
1790 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
1791 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
1792 word_mode or compute_mode as appropriate.
1794 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1797 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
1798 parameter. Enumerate the registers inside the PARALLEL.
1799 (function_arg): Adjust call to function_arg_union_value.
1800 (function_value): Likewise.
1802 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
1804 2004-06-07 Roger Sayle <roger@eyesopen.com>
1806 * real.c (real_copysign): New function to implement libm's copysign.
1807 * real.h (real_copysign): Prototype here.
1808 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
1809 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
1810 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
1811 fold_builtin_isdigit): Add function prototypes.
1812 (fold_builtin_copysign): New function to fold copysign, copysignf
1813 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
1814 constant arguments at compile-time using real_copysign. Fold
1815 copysign(X,Y) as fabs(X) if Y is always non-negative.
1816 (fold_builtin_1): Correct minor whitespace/style issues. Call
1817 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
1819 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
1821 * tree.c (iterative_hash_expr): Use real_hash.
1823 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
1826 * c-parse.in (compstmt_primary_start): Set last_expr_type to
1829 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1832 * doc/extend.texi: Deprecate #pragma interface and #pragma
1835 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
1838 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
1839 builtin decl as well.
1841 2004-06-07 Roger Sayle <roger@eyesopen.com>
1844 * c-typeck.c (require_constant_value, require_constant_elements):
1845 Move declarations to the top of the file.
1846 (build_function_call): If we require a constant value, fold with
1847 fold_initializer. If the result is a constant, and the function
1848 wasn't called using __builtin_foo, issue a pedantic warning.
1849 (build_unary_op): If we require a constant value, fold tree with
1851 (build_binary_op): Use require_constant_value to determine whether
1852 to call fold or fold_initializer.
1854 2004-06-07 Richard Henderson <rth@redhat.com>
1856 * gimple-low.c (struct lower_data): Add the_return_label and
1858 (lower_function_body): Initialize and use them.
1859 (lower_return_expr): New.
1860 (lower_stmt): Call it.
1861 * gimplify.c (gimplify_return_expr): Force the argument to be either
1862 null or a result_decl.
1863 * tree-gimple.c: Update gimple grammer to match.
1864 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
1865 coalescing of result_decls.
1867 2004-06-07 Richard Henderson <rth@redhat.com>
1870 * expmed.c (extract_bit_field): Fix vector_extract return.
1872 * config/i386/i386.md (negv4sf2): New pattern.
1874 2004-06-07 Mark Mitchell <mark@codesourcery.com>
1877 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
1880 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
1882 * config.in: Regenerate.
1884 2004-06-06 Steven Bosscher <stevenb@suse.de>
1886 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
1887 SWITCH_LABELS are always sorted.
1889 2004-06-06 Steven Bosscher <stevenb@suse.de>
1891 * hooks.c (hook_int_void_1): New generic hook.
1892 * hooks.h (hook_int_void_1): Add prototype.
1893 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1894 Define to hook_int_void_1.
1895 * config/c4x/c4x.md: Replace dummies for the old pipeline model
1896 with dummies for the new one.
1898 2004-06-06 Roger Sayle <roger@eyesopen.com>
1900 * tree.h (lvalue_or_else): Delete function prototype.
1901 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
1903 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1906 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
1907 a live change of a register after peephole replacement.
1909 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
1912 * c-typeck.c (composite_type, common_pointer_type): New functions.
1913 (common_type): Split parts into composite_type and
1914 common_pointer_type. Ensure that arithmetic operations return
1915 unqualified types without attributes. Don't make composite type
1916 of signed enum and compatible integer be unsigned.
1917 (build_conditional_expr, build_binary_op): Use
1918 common_pointer_type.
1919 * c-decl.c (merge_decls): Use composite_type.
1920 * c-tree.h (composite_type): Declare.
1922 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
1925 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
1926 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
1927 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
1928 (inhibit_libc): Must define.
1929 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
1930 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
1931 ("xorhi3"): Likewise.
1933 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1935 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
1938 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
1940 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
1941 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
1943 2004-06-05 Bernardo Innocenti <bernie@develer.com>
1945 * regclass.c (init_reg_sets): Check for missing registers in target
1946 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
1948 2004-06-05 Zack Weinberg <zack@codesourcery.com>
1950 * Makefile.in (MKDEPS_H): New shorthand.
1951 (c-opts.o): Update dependencies.
1952 * c-opts.c: Include mkdeps.h.
1953 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
1954 not cpp_add_dependency_target.
1956 2004-06-05 Steven Bosscher <stevenb@suse.de>
1958 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
1959 * config/v850/v850.md: Convert to DFA scheduler description.
1961 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1964 * doc/install.texi: Document GMP as prerequisite. Document
1965 --with-gmp and --with-gmp-dir configure options.
1966 * fortran/gfortran.texi: Remove section "Compiling and testing",
1967 remove TOC reference to it.
1969 2004-06-05 Graham Stott <graham.stott@btinternet.com>
1971 * combine.c(simplify_shift_const): Check shift amount is a
1974 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
1976 * toplev.c (init_asm_output): Add explicit 'b' to mode when
1977 opening asm_out_file.
1978 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
1979 reading asm_out_file. Replace fflush after reading asm_out_file
1981 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
1982 default and add to HOST_HOOKS_INITIALIZER.
1983 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
1984 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
1985 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
1986 to set mmi.offset padding.
1987 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
1988 $(srcdir)/config/i386/winnt.c.
1989 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
1990 (i[34567]86-*-uwin*): Likewise.
1991 *i[34567]86-*-interix3*): Likewise.
1992 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
1993 * config/i386/host-mingw32.c: New file.
1994 * config/i386/x-mingw32: Add rule for host-mingw32.o.
1995 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
1996 (extern_head): Likewise.
1997 (struct export_list) Likewise.
1998 (export_head): Likewise.
1999 (i386_pe_record_external_function): Use ggc_alloc.
2000 (i386_pe_record_exported_symbol): Likewise.
2001 Include "gt-winnt.h" at end.
2002 * doc/hostconfig.texi: Document
2003 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2005 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2007 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2008 Rename 68000 and 68k to m68k for consistency in comments. Remove
2009 trailing whitespace before EOLs and before TABs.
2010 (MAX_CODE_ALIGN): Remove unused macro.
2011 (CALL_USED_REGISTERS): Reformat and add comments.
2013 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2015 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2016 to enumerate -lmudflap* and dependencies when linking.
2018 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2021 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2023 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2025 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2026 * genconditions.c (write_header): Back out removal of reload.h.
2028 2004-06-04 Jan Hubicka <jh@suse.cz>
2030 Re-apply hopefully fixed patch:
2031 * i386.md (UNSPECV_EH_RETURN): Kill.
2032 (eh_return): Use jump_insn.
2033 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2035 2004-06-04 Jeff Law <law@redhat.com>
2037 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2039 2004-06-04 Steven Bosscher <stevenb@suse.de>
2041 * except.c (for_each_eh_region): New function.
2042 * except.h (for_each_eh_region): Add a prototype for it.
2043 * tree-cfg.c (update_eh_labels): New function, callback for
2045 (label_for_bb): Make global static, unfortunately.
2046 (cleanup_dead_labels): Also update label references for
2049 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2051 * config/mips/mips.c (struct irix_section_align_entry): Fix
2054 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2056 * toplev.c (check_global_declarations): Don't ask for
2057 DECL_ASSEMBLER_NAME unless the function really is declared
2058 static and not defined.
2060 2004-06-03 Matt Austern <austern@apple.com>
2063 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2064 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2065 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2066 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2067 documentation to reflect the new macro name and to clarify its
2070 2004-06-03 Steven Bosscher <stevenb@suse.de>
2072 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2074 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2076 * config/darwin.c (machopic_indirect_data_reference): Copy
2077 the SYMBOL_REF_DECL from the original RTX for the new
2078 non-lazy pointer RTX.
2080 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2082 * tree.h: Remove include of version.h
2083 * c-cppbuiltin.c: Include version.h
2084 * diagnostic.c: Include version.h
2085 * dwarf2out.c: Include version.h
2086 * toplev.c: Include version.h
2087 * vmsdbgout.c: Include version.h
2088 * Makefile.in: Remove dependency on version.h from TREE_H, and
2089 add dependencies to required .o targets
2091 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2093 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2094 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2095 (TARGET_H): Add insn-modes.h.
2096 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2097 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2098 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2099 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2100 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2101 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2102 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2103 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2105 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2106 Replace ra.h with RA_H.
2107 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2108 insn-recog.o): Replace resource.h with RESOURCE_H.
2109 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2110 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2112 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2113 ra-rewrite.o): Replace df.h with DF_H.
2114 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2115 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2116 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2117 (insn-conditions.o): Remove unused reload.h.
2118 * cfglayout.h: Add include guard. Include basic-block.h.
2119 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2120 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2121 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2123 * genconditions.c: Remove reload.h.
2124 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2125 hard-reg-set.h, insn-modes.h.
2126 * resource.h: Add include guard. Include hard-reg-set.h.
2127 * sched-int.h: Add include guard. Include insn-attr.h,
2128 basic-block.h, rtl.h.
2129 * target.h: Add include guard. Include insn-modes.h.
2130 * tree-ssa-live.h: Include partition.h.
2132 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2133 Kenneth Zadeck <zadeck@naturalbridge.com>
2135 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2136 (add_var_to_ssa_edges_worklist): Add value argument.
2139 (process_ssa_edge_worklist): New function.
2140 (tree_ssa_ccp): Move worklist processing core to
2141 process_ssa_edge_worklist, and just call that for the two worklists.
2143 2004-06-03 Steven Bosscher <stevenb@suse.de>
2145 * basic-block.c (tail_recursion_label_list): Don't declare.
2146 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2148 * cfgbuild.c (find_label_refs): Remove.
2149 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2150 * cfgcleanup.c (tail_recursion_label_p): Remove.
2151 (merge_blocks_move): Do not check for tail recursion.
2152 (try_optimize_cfg): Likewise.
2153 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2154 * cfgrtl.c (tail_recursion_label_list): Remove.
2155 * except.c (remove_unreachable_regions): Don't handle
2156 CALL_PLACEHOLDER insns.
2157 (convert_from_eh_region_ranges_1, can_throw_internal,
2158 can_throw_external): Likewise.
2159 * function.c (free_after_compilation): Don't clear
2160 x_tail_recursion_label.
2161 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2162 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2163 (reorder_blocks_1): Likewise.
2164 * function.h (struct function): Remove x_tail_recursion_label
2165 member. Don't define tail_recursion_label.
2166 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2167 * print-rtl.c (print_rtx): Likewise.
2168 * rtl.def (CALL_PLACEHOLDER): Remove.
2169 * rtl.h (sibcall_use_t): Remove enum.
2170 (optimize_sibling_and_tail_recursive_calls,
2171 replace_call_placeholder): Remove function prototypes.
2172 * stmt.c (tail_recursion_args): Remove.
2173 (optimize_tail_recursion): Remove.
2174 (expand_return): Don't check for possible tail recursion.
2175 * tree.h (optimize_tail_recursion): Remove prototype.
2177 2004-06-02 Jan Hubicka <jh@suse.cz>
2179 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2182 2004-06-02 Jason Merrill <jason@redhat.com>
2184 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2185 Do include c-parse.in.
2187 2004-06-02 Eric Christopher <echristo@redhat.com>
2189 * c-typeck.c (common_type): Don't lose type qualifiers
2190 when creating new variants.
2192 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2194 PR tree-optimization/14042
2195 PR tree-optimization/14729
2196 PR tree-optimization/14736
2197 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2198 Check the type which the pointer points to
2199 instead of the pointer types.
2201 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2203 PR tree-optimization/15738.
2204 * builtins.c (fold_builtin_strchr): Transform
2205 strrchr (s, '\0') to strchr (s, '\0').
2207 2004-06-02 Steven Bosscher <stevenb@suse.de>
2209 * i386.c (ix86_adjust_cost): Don't increase the cost for
2210 load+operation for PROCESSOR_PENTIUMPRO, it is already
2211 modelled in the DFA description
2213 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2215 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2216 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2217 (ALIAS_H, EMIT_RTL_H): New.
2218 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2219 (cfgcleanup.o): Add EMIT_RTL_H.
2220 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2221 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2222 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2223 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2224 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2225 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2226 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2227 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2228 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2229 set_mem_size): Move to emit-rtl.h.
2233 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2235 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2236 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2237 Adjust recursive calls to self.
2238 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2240 2004-06-01 Richard Henderson <rth@redhat.com>
2241 Andrew Pinski <pinskia@physics.uc.edu>
2243 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2244 (primary): Handle offsetof. Add error productions for faux functions.
2245 Move component_ref objc checking to build_component_ref.
2246 (reswords): Add offsetof.
2247 (rid_to_yy): Add offsetof.
2248 * c-tree.h (build_offsetof): Declare.
2249 * c-common.h (objc_is_public): Declare.
2250 * c-typeck.c (build_component_ref): Check objc_is_public.
2251 (build_offsetof): New.
2252 * stub-objc.c (objc_is_public): New.
2253 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2255 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2256 * doc/extend.texi (Offsetof): Move from C++ section to C section
2257 and rewrite for __builtin_offsetof.
2259 2004-06-01 Peter Barada <peter@the-baradas.com>
2260 Peter Jakubek <peter@laseranimation.com>
2262 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2263 a scratch to perform an add to memory.
2265 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2268 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2269 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2270 m68k_align_funcs): Remove.
2271 (override_options): Remove code to handle -malign-* options.
2272 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2273 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2274 (m68k_align_loops_string, m68k_align_jumps_string,
2275 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2276 m68k_align_funcs): Remove definitions.
2278 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2281 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2282 by the Sun linker in conjunction with the Sun assembler.
2283 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2285 2004-06-01 Jeff Law <law@redhat.com>
2287 * stmt.c (expand_decl): Be more selective about calling
2290 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2293 * objc-act.c (is_private): Do not emit the 'instance variable %s
2294 is declared private' error.
2295 (is_public): Emit the error after calling is_private.
2296 (lookup_objc_ivar): If the instance variable is private, return 0
2297 - the instance variable is invisible here.
2299 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2301 * doc/invoke.texi (-static-libgcc): Explicitly mention
2304 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2307 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2309 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2312 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2313 misuses of structures with flexible array members if
2316 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2319 * config/sparc/sparc.c (compare_operand): New predicate.
2320 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2321 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2322 operand is a ZERO_EXTRACT and the second operand is not zero,
2323 force the former to a register.
2324 (cmpdi expander): Likewise.
2326 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2328 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2330 * alias.c (alias_invariant_size): Make alias_invariant_size
2331 static, fix GTY marker.
2333 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2335 PR tree-optimization/15743.
2336 * builtins.c (fold_builtin_1): Fold index() and rindex().
2338 2004-05-31 Roger Sayle <roger@eyesopen.com>
2341 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2342 into "X < 0" (where C is the signbit) if X's type is a full mode.
2344 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2346 * pa.md: Disable the peephole2 patterns that generate indexed
2347 floating-point stores when indexing is disabled.
2349 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2351 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2352 (pp_c_right_bracket): Likewise.
2353 (pp_c_star): Likewise.
2354 (pp_c_ampersand): Define.
2355 * c-pretty-print.h (pp_c_left_bracket): Declare.
2356 (pp_c_right_bracket): Likewise.
2357 (pp_c_star): Likewise.
2358 (pp_c_ampersand): Likewise.
2360 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2362 * config/sol2.h (__enable_execute_stack): ANSIfy function
2365 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2367 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2368 HAVE_DOS_BASED_FILESYSTEM.
2370 2004-05-31 Steven Bosscher <stevenb@suse.de>
2372 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2373 Only look at case labels if the immediate dominator is also
2374 the only predecessor. Don't look for more case labels if the
2375 first seen is a case range.
2377 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2379 * builtins.c: Add a prototype for fold_builtin_strchr().
2381 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2384 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2386 * combine.c (gen_binary): Remove.
2387 (known_cond, simplify_shift_const
2388 find_split_point, combine_simplify_rtx,
2389 simplify_if_then_else, simplify_set,
2390 simplify_logical, expand_field_assignment,
2391 extract_left_shift, force_to_mode,
2392 if_then_else_cond, apply_distributive_law,
2393 simplify_and_const_int, simplify_shift_const,
2394 gen_lowpart_for_combine, simplify_comparison,
2395 reversed_comparison): Replace with
2396 simplify_gen_binary, simplify_gen_relational or
2397 distribute_and_simplify_rtx.
2398 (distribute_and_simplify_rtx): New function.
2400 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2402 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2403 when generating PIC code.
2405 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2407 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2408 (c_expand_body): here.
2409 (c_expand_decl): Move to ...
2410 * c-common.c (c_expand_decl): Here and remove check for nested
2412 * c-common.h (c_expand_decl): Add prototype.
2413 * c-tree.h (c_expand_decl): Remove.
2415 2004-05-30 Roger Sayle <roger@eyesopen.com>
2417 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2418 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2419 fold_mathfn_compare, fold_inf_compare, fold,
2420 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2421 Use constant_boolean_node where appropriate. Don't bother using
2422 fold_convert on the second argument to omit_one_operand.
2424 2004-05-30 Roger Sayle <roger@eyesopen.com>
2426 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2427 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2428 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2429 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2430 Add missing (but documented) tree nodes to the index.
2432 2004-05-30 Steven Bosscher <stevenb@suse.de>
2434 PR tree-optimization/14819
2435 * builtins.c (fold_builtin_strchr): New.
2436 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
2437 with fold_builtin_strchr().
2439 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2441 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
2442 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
2443 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
2444 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
2445 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
2446 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
2447 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
2448 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
2449 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
2452 2004-05-30 Steven Bosscher <stevenb@suse.de>
2454 * gimplify.c (sort_case_labels): New. Split out from...
2455 (gimplify_switch_expr): ...here. Use it.
2456 * tree-eh.c (lower_try_finally_switch): Sort the labels of
2457 the SWITCH_EXPR created here before leaving the function.
2458 * tree.c (sort_case_labels): Add prototype.
2460 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2462 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
2465 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
2467 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
2468 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
2469 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
2470 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
2471 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
2472 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
2473 comment typos. Follow spelling conventions.
2475 2004-05-29 Geoffrey Keating <geoffk@apple.com>
2477 * gengtype-yacc.y: Add NESTED_PTR token.
2478 (option): Record `nested_ptr' option.
2479 * gengtype-lex.l: Handle `nested_ptr' keyword.
2480 * gengtype.c (walk_type): Process `nested_ptr' option.
2481 * gengtype.h (struct nested_ptr_data): New.
2482 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
2483 * stringpool.c (struct string_pool_data): Make 'entries' point to
2484 ht_identifier instead of tree.
2485 (gt_pch_save_stringpool): Don't adjust pointers.
2486 (gt_pch_restore_stringpool): Call ht_load.
2488 2004-05-29 Jason Merrill <jason@redhat.com>
2490 * gimplify.c (gimplify_expr): Don't build a statement list
2491 if no gimplification was necessary.
2493 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2495 * pretty-print.c (pp_base_format_text): Support %< instead of %`
2496 and %> as well as %'.
2497 * c-format.c: Use %< and %>.
2498 (gcc_diag_char_table, gcc_cdiag_char_table,
2499 gcc_cxxdiag_char_table): Update.
2501 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
2503 * c-typeck.c (common_type): Correct comment.
2505 2004-05-29 Peter Barada <peter@the-baradas.com>
2507 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
2508 * config/m68k/m68k.c (const_method): Likewise.
2509 * config/m68k/m68k.c (const_int_cost): Likewise.
2510 * config/m68k/m68k.c (const_int_cost): Likewise.
2511 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
2513 2004-05-29 Peter Barada <peter@the-baradas.com>
2515 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
2517 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
2518 movsi,movhi,movqi insn patterns.
2520 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2522 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
2525 * config/darwin.c (machopic_indirect_call_target): Copy
2526 the SYMBOL_REF_DECL from the original RTX for the new
2529 2004-05-28 DJ Delorie <dj@redhat.com>
2531 * stor-layout.c (place_field): Revert erroneous commit.
2533 2004-05-28 Ziemowit Laski <zlaski@apple.com>
2535 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
2536 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
2537 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
2538 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
2539 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
2540 vec_ste): Remove type checks for integral parameters and literals
2541 from '..._args_eq' macros.
2543 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2545 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
2547 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
2549 * testsuite/g++.dg/charset/function.cc: New.
2551 * testsuite/gcc.dg/charset/function.c: New.
2553 * c-decl.c (c_make_fname_decl): Free return value from
2556 * cp/decl.c (cp_make_fname_decl): Free return value from
2559 * c-common.c (fname_as_string): Translate if necessary.
2561 2004-05-28 Geoffrey Keating <geoffk@apple.com>
2563 * stringpool.c: Add comments to PCH saving/restoring routines.
2565 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
2567 * c-common.c (c_estimate_num_insns_1): Kill.
2568 (c_estimate_num_insns): Kill.
2569 * c-common.h (c_estimate_num_insns): Kill.
2571 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
2572 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
2573 Remove comment about not checking for
2574 _POSIX_PRIORITY_SCHEDULING.
2575 * gthr-posix.c: Likewise.
2577 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2578 Roger Sayle <roger@eyesopen.com>
2580 PR rtl-optimization/15649
2581 Add LTGT_EXPR and improve pretty-printing of unordered
2583 * c-common.c (c_common_truthvalue_conversion):
2585 * c-typeck.c (build_binary_op): Likewise.
2586 * dojump.c (do_jump): Likewise.
2587 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
2588 * predict.c (tree_predict_by_opcode): Likewise.
2589 * real.c (real_compare): Likewise.
2590 * tree-cfg.c (verify_expr): Likewise.
2591 * tree-inline.c (estimate_num_insns_1): Likewise.
2592 * tree-pretty-print.c (dump_generic_node): Likewise.
2593 Handle ORDERED_EXPR, UNORDERED_EXPR.
2594 (op_symbol): Print unordered comparisons differently
2596 * tree.def (LTGT_EXPR): New '<' tree code.
2597 * doc/c-tree.texi (Expressions): Document floating-point
2600 Fold comparisons between floating point values.
2601 * fold-const.c (enum comparison_code): New, from
2602 #define'd constants. Define compcodes for unordered
2603 comparisons and for invalid transformations.
2604 (invert_tree_comparison): Add "honor_nans" parameter.
2605 (fold_truthop): Revamp to work on floating-point types too.
2606 (comparison_to_compcode): Support unordered comparisons.
2607 Use new enum comparison_code.
2608 (compcode_to_comparison): Likewise.
2609 (combine_compcodes): New function.
2610 (invert_truthvalue): Let invert_tree_comparison decide
2611 whether it is valid to fold the comparison. Fold ORDERED
2612 and UNORDERED even if flag_unsafe_math_optimizations is off,
2613 and the remaining even if flag_unsafe_math_optimizations
2614 is off but we are under -fno-trapping-math.
2615 (fold_relational_const): Integer modes do not honor NaNs.
2617 2004-05-28 Paul Brook <paul@codesourcery.com>
2619 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
2621 2004-05-28 Paul Brook <paul@codesourcery.com>
2623 * config/arm/arm.c (thumb_force_lr_save): New function.
2624 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
2625 thumb_output_function_prologue): Use it.
2626 (thumb_expand_prologue): Set lr_save_eliminated.
2628 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2630 * config/mips/mips.md (extendsidi2): Tie the source and destination
2631 of the register alternative. Split it into nothing.
2633 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
2635 * rtl.h (skip_consecutive_labels): Declare.
2636 * emit-rtl.c (skip_consecutive_labels): New function.
2637 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
2638 * jump.c (follow_jumps): Say what null return values mean.
2640 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2643 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
2645 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
2647 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
2649 * config/sh/libgcc-std.ver: New file.
2651 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2653 * except.c: Revert change of 2004-05-26.
2654 * config/i386/i386.md: Revert change of 2004-05-27.
2656 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
2658 * configure.ac: Remove --enable-tree-browser option.
2659 Define TREEBROWSER when ac_tree_checking is defined.
2660 * configure: Rebuilt.
2662 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
2664 * expr.c (store_constructor): Restore sanity check on
2665 the size of the type before clearing.
2667 2004-05-27 Jan Hubicka <jh@suse.cz>
2669 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
2671 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2673 * combine.c (gen_binary): Remove.
2674 (known_cond, simplify_shift_const
2675 find_split_point, combine_simplify_rtx,
2676 simplify_if_then_else, simplify_set,
2677 simplify_logical, expand_field_assignment,
2678 extract_left_shift, force_to_mode,
2679 if_then_else_cond, apply_distributive_law,
2680 simplify_and_const_int, simplify_shift_const,
2681 gen_lowpart_for_combine, simplify_comparison,
2682 reversed_comparison): Replace with
2683 simplify_gen_binary, simplify_gen_relational or
2684 distribute_and_simplify_rtx.
2685 (distribute_and_simplify_rtx): New function.
2686 * simplify-rtx.c (simplify_binary_operation):
2687 Use nonzero_bits to simplify ANDs where we are
2688 turning off bits already known to be off in OP0.
2690 2004-05-27 Alan Modra <amodra@bigpond.net.au>
2693 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2695 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
2698 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
2701 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
2704 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2706 2004-05-26 Roger Sayle <roger@eyesopen.com>
2708 * tree.h: Fix comment typo.
2710 2004-05-27 Steven Bosscher <stevenb@suse.de>
2712 * gimplify.c (compare_case_labels): New function.
2713 (gimplify_switch_expr): Sort case labels, and make sure the
2714 last label in the label vector is the default case.
2715 * tree-cfg.c (group_case_labels): New function.
2716 (build_tree_cfg): Cleanup redundant labels and group case labels
2717 before creating edges.
2718 (cleanup_dead_labels): Handle GOTO_EXPRs.
2719 (find_case_label_for_value): Use a binary search to find the
2720 case label for the given value.
2721 * tree-gimple.c: Mention that labels are sorted, and that the
2722 last label must be the default.
2724 2004-05-27 Jan Hubicka <jh@suse.cz>
2726 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
2728 2004-05-27 Jan Hubicka <jh@suse.cz>
2730 * i386.md (UNSPECV_EH_RETURN): Kill.
2731 (eh_return): Use jump_insn.
2732 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2734 2004-05-26 Jan Hubicka <jh@suse.cz>
2736 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
2737 not loop optimizing.
2739 2004-05-26 Jan Hubicka <jh@suse.cz>
2741 * except.c (can_throw_internal): Notice RESX instructions.
2743 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
2745 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
2746 of the two sizes to assemble_integer.
2748 2004-05-25 Paul Brook <paul@codesourcery.com>
2750 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
2753 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2755 * Makefile.in (top_builddir): Define to .
2757 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
2759 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
2760 top-level detects, except when in-tree ld is being cross-built.
2761 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
2762 then AS only if target is host.
2763 * configure: Rebuilt.
2765 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
2767 * global.c (global_alloc): Call make_accurate_live_analysis.
2768 (record_one_conflict): Remove dead code.
2769 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
2770 (bb_info): New structure.
2771 (BB_INFO, BB_INFO_BY_INDEX): New macros.
2772 (allocate_bb_info, free_bb_info, mark_reg_change,
2773 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
2774 modify_bb_reg_pav, calculate_reg_pav,
2775 make_accurate_live_analysis): New functions.
2777 2004-05-25 Devang Patel <dpatel@apple.com>
2779 * alias.c (init_alias_analysis): Use ggc_calloc instead of
2781 (end_alias_analysis): Use ggc_free instead fo free.
2783 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
2786 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
2787 as needed to be outputted.
2789 2004-05-25 Jan Hubicka <jh@suse.cz>
2791 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
2793 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
2794 Mostafa Hagog <mustafa@il.ibm.com>
2796 * Makefile.in (modulo-sched.o, ddg.o): New.
2797 * ddg.h, ddg.c, modulo-sched.c: New files.
2798 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
2799 internals to "dupicate_insn".
2800 (duplicate_insn): New function.
2801 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
2803 * common.opt (fmodulo-sched): New flag.
2804 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
2805 Remove static and forward declaration.
2806 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
2808 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2809 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
2811 * flags.h (flag_modulo_sched): New flag.
2812 * opts.c (common_handle_option): Handle modulo-sched flag.
2813 * params.def (max-sms-loop-number, sms-max-ii-factor,
2814 sms-dfa-history, sms-loop-average-count-threshold): New
2816 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
2817 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
2819 * passes.c ("sms", "sms-vcg"): New dumps.
2820 (rest_of_handle_sched): Call sms_schedule.
2821 * rtl.h (sms_schedule): New declaration.
2822 * timevar.def (TV_SMS): New.
2823 * toplev.c (flag_modulo_sched): Initialize.
2824 (f_options): Handle -fmodulo-sched option.
2825 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
2826 * docs/passes.texi: Document new SMS pass.
2828 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
2830 * Makefile.in (OBJS): Add rtlhooks.o.
2831 (rtlanal.o): Depend on function.h.
2832 (cse.o): Depend on rtlhooks-def.h.
2833 (combine.o): Depend on rtlhooks-def.h.
2834 (rtlhooks.o): New rule.
2835 * combine.c: Include rtlhooks-def.h.
2836 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2837 num_sign_bit_copies, cached_num_sign_bit_copies,
2838 num_sign_bit_copies1): Move most of the code to rtlanal.c.
2839 (reg_nonzero_bits_for_combine,
2840 reg_num_sign_bit_copies_for_combine): New functions holding
2841 the remnants of the above.
2842 (combine_rtl_hooks): New.
2843 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
2844 * cse.c: Include rtlhooks-def.h.
2845 (cse_rtl_hooks): New.
2846 (cse_main): Set rtl_hooks instead of gen_lowpart.
2847 * emit-rtl.c (gen_lowpart): Remove.
2848 (gen_lowpart_general): Move to rtlhooks.c.
2849 * rtl.h (nonzero_bits, num_sign_bit_copies,
2850 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
2851 (gen_lowpart_general): Remove.
2852 (gen_lowpart): Temporarily redefine as a macro.
2853 * rtlanal.c: Include function.h.
2854 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
2855 num_sign_bit_copies, cached_num_sign_bit_copies,
2856 num_sign_bit_copies1): New, from combine.c.
2857 * rtlhooks.c: New file.
2858 * rtlhooks-def.h: New file.
2860 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
2862 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
2863 to support 32-bit -mint8 mode.
2865 * doc/invoke.texi (-mint8): Added documentation for the -mint8
2866 option in the AVR architecture.
2868 2004-05-24 Mike Stump <mrs@apple.com>
2870 * doc/install.texi: Document that dejagnu 1.4.4 is required.
2872 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
2874 * intl.h (open_quote, close_quote): New.
2875 * intl.c (open_quote, close_quote): New.
2876 (gcc_init_libintl): Set them.
2877 * pretty-print.c: Include "intl.h".
2878 (pp_base_format_text): Support 'q' format flag and %` and %'
2879 formats. Use ' instead of ` in comments.
2880 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
2881 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
2882 foramt_types_orig): Describe these new formats.
2883 (decode_format_attr, check_function_format,
2884 check_format_info_main): Use these new formats.
2885 (status_warning): Use ATTRIBUTE_GCC_DIAG.
2886 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
2887 check these formats to 3.5.
2889 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2891 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
2892 (BACKEND): Reflect this.
2893 (LIBDEPS): Move CPPLIB before LIBIBERTY.
2896 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
2898 PR tree-optimization/14197
2899 * builtins.c: Include "tree-gimple.h"
2900 (readonly_data_expr): Use get_base_address. Make sure to call
2901 decl_readonly_section only on trees it can handle.
2902 * tree-gimple.c (get_base_address): Accept STRING_CST and
2903 CONSTRUCTOR expressions.
2904 * Makefile.in: Update dependencies.
2906 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2908 Move libcpp to the toplevel.
2909 * Makefile.in: Remove references to libcpp files,
2910 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
2911 and change hashtable.h to that.
2912 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
2913 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
2914 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
2915 * configure: Regenerate.
2916 * config.in: Regenerate.
2917 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
2918 * cppcharset.c: Removed.
2919 * cpperror.c: Removed.
2920 * cppexp.c: Removed.
2921 * cppfiles.c: Removed.
2922 * cpphash.c: Removed.
2923 * cpphash.h: Removed.
2924 * cppinit.c: Removed.
2925 * cpplex.c: Removed.
2926 * cpplib.c: Removed.
2927 * cpplib.h: Removed.
2928 * cppmacro.c: Removed.
2929 * cpppch.c: Removed.
2930 * cpptrad.c: Removed.
2931 * cppucnid.h: Removed.
2932 * cppucnid.pl: Removed.
2933 * cppucnid.tab: Removed.
2934 * hashtable.c: Removed.
2935 * hashtable.h: Removed.
2936 * line-map.c: Removed.
2937 * line-map.h: Removed.
2938 * mkdeps.c: Removed.
2939 * mkdeps.h: Removed.
2940 * stringpool.h: Include symtab.h instead of hashtable.h.
2941 * tree.h: Include symtab.h instead of hashtable.h.
2942 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
2944 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
2946 * gcc.c (struct prefix_list): Add forward declaration.
2947 (do_spec_path): New function, extracted from...
2948 (do_spec_1) <'D'>: ... here. Drop support for
2949 SPACE_AFTER_L_OPTION.
2950 (do_spec_1) <'I'>: Use do_spec_path.
2951 (process_command): Do not store the 'include' suffix
2952 in include_prefixes.
2953 * system.h: Poison SPACE_AFTER_L_OPTION.
2955 2002-05-23 Roger Sayle <roger@eyesopen.com>
2957 * fold-const.c (non_lvalue): Explicitly list the tree codes that
2958 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
2960 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
2962 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
2963 Update based on printed manual. Enable setting of offsets for
2964 FSFPRINT and move it to gcc-common.texi.
2965 * doc/gcc.texi: Update FSF printing details.
2966 * doc/gccint.texi: Remove FSF printing details.
2968 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
2970 * config/rs6000/t-rs6000: Remove the disabling -Werror.
2972 2004-05-22 Roger Sayle <roger@eyesopen.com>
2974 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2975 expand_builtin_strrchr, expand_builtin_strpbrk,
2976 expand_builtin_mempcpy, expand_builtin_memcmp,
2977 expand_builtin_strcmp, expand_builtin_strncmp,
2978 expand_builtin_strcat, std_expand_builtin_va_start,
2979 std_expand_builtin_va_arg, expand_builtin_va_copy,
2980 expand_builtin_signbit, fold_builtin_cabs,
2981 fold_builtin_logarithm, fold_builtin_mempcpy,
2982 fold_builtin_signbit, fold_builtin_isascii,
2983 fold_builtin_toascii, fold_builtin_isdigit,
2984 fold_builtin_1, build_function_call_expr,
2985 simplify_builtin_strchr, simplify_builtin_strrchr,
2986 simplify_builtin_strpbrk, simplify_builtin_strncpy,
2987 simplify_builtin_memcmp, simplify_builtin_strcmp,
2988 simplify_builtin_strncmp, simplify_builtin_strncat,
2989 simplify_builtin_strspn, simplify_builtin_strcspn,
2990 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
2991 to build with calls to build2, build3 or omit_one_operand.
2993 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
2995 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
2996 section when generating EABI code.
2998 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3001 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3002 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3004 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3006 * c-common.c (c_common_truthvalue_conversion): Handle
3007 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3008 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3009 i.e. set the type to truthvalue_type_node and return.
3011 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3013 * tree.h (struct tree_decl): Add possibly_inlined bit.
3014 (DECL_POSSIBLY_INLINED): New accessor macro.
3015 * cgraph.h: Remove declaration of cgraph_inline_hash.
3016 * cgraph.c: Remove definition of cgraph_inline_hash.
3017 (hash_node): Revert to hashing DECL_UID.
3018 (eq_node): Take two pointers to cgraph_node structures.
3020 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3021 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3023 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3024 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3025 (cgraph_node): Allocate a temporary node on the stack, fill in
3026 its DECL field, and pass that to htab_find_slot.
3027 (cgraph_varpool_node): Likewise.
3028 (cgraph_function_possibly_inlined_p): If global info is ready,
3029 return the DECL_POSSIBLY_INLINED bit.
3030 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3031 instead of mucking with cgraph_inline_hash.
3033 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3035 * doc/contrib.texi: Add g77 contributors.
3037 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3039 * calls.c (initialize_argument_information): Forbid sibcalls if a
3040 callee-copied argument is stored in the current function's frame.
3042 2004-05-22 Eric Christopher <echristo@redhat.com>
3044 * fix-header.c (read_scan_file): Update for add_path change.
3046 2004-05-22 Ben Elliston <bje@au.ibm.com>
3048 * c.opt (Wmissing-include-dirs): New.
3049 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3050 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3051 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3052 * c-incpath.h (add_path): Add fourth (bool) argument.
3053 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3054 (add_standard_paths): Likewise.
3055 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3056 is used and the directory was user-supplied via -I.
3057 (add_path): Set p->user_supplied_p. Remove duplicated code by
3058 using add_cpp_dir_path ().
3059 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3060 (struct cpp_dir): Add user_supplied_p.
3061 * doc/invoke.texi (Warning Options): Document new option.
3063 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3065 * fold-const.c (fold_read_from_constant_string): Convert result to
3068 2004-05-21 Richard Henderson <rth@redhat.com>
3070 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3071 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3072 Don't mark VA_ARG_EXPRs volatile here.
3073 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3075 2004-05-21 Richard Henderson <rth@redhat.com>
3077 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3078 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3080 2004-05-21 Roger Sayle <roger@eyesopen.com>
3082 * fold-const.c (fold, fold_relational_hi_lo,
3083 nondestructive_fold_binary_to_constant,
3084 fold_read_from_constant_string): Use fold_convert instead of convert.
3085 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3086 simplify_builtin_strchr, simplify_builtin_strrchr,
3087 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3089 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3091 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3094 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3096 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3097 override sparc.h definition.
3099 2004-05-20 Roger Sayle <roger@eyesopen.com>
3101 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3102 get_unwidened, get_narrower): Replace build with build2.
3103 * fold-const.c (negate_expr, associate_trees, size_binop,
3104 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3105 pedantic_omit_one_operand, distribute_bit_expr,
3106 make_bit_field_ref, optimize_bit_field_compare,
3107 decode_field_reference, range_binop, make_range,
3108 build_range_check, fold_range_test, fold_truthop,
3109 optimize_minmax_comparison, extract_muldiv_1,
3110 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3111 fold_inf_compare, fold_single_bit_test, fold,
3112 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3113 Likewise replace build with either build2 or build3.
3115 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3117 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3118 * calls.c (prepare_call_address): Don't test
3119 NO_RECURSIVE_FUNCTION_CSE.
3120 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3121 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3122 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3123 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3124 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3125 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3126 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3127 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3128 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3129 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3130 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3131 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3133 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3134 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3135 * doc/tm.texi (Costs): Remove documentation for
3136 NO_RECURSIVE_FUNCTION_CSE.
3138 2004-05-20 Paul Brook <paul@codesourcery.com>
3140 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3141 * unwind-dw2.c (extract_cie_info): Ditto.
3142 (_Unwind_FrameState): Change retaddr_column to word type.
3144 2004-05-20 Roger Sayle <roger@eyesopen.com>
3147 * fold-const.c (strip_compound_expr): Delete function.
3148 (count_cond): Delete function.
3149 (fold_binary_op_with_conditional_arg): Only perform transformations
3150 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3151 when a is constant. This greatly simplifies this routine.
3153 * tree.c (saved_expr_p): Delete function.
3154 * tree.h (saved_expr_p): Delete function prototype.
3156 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3158 * common.opt (ftree-loop-optimize): Remove.
3160 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3162 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3163 (NM_FOR_TARGET): Use := and $(shell).
3164 (mainversion): Remove unused variable.
3166 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3168 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3169 sequence containing the insn to be deleted, always reemit it.
3171 2004-05-20 Richard Henderson <rth@redhat.com>
3174 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3175 * function.c (expand_function_start): Expand static_chain_decl by hand.
3176 * gimplify.c (create_tmp_var_name): Export.
3177 * tree-gimple.h (create_tmp_var_name): Declare.
3179 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3181 * rs6000.c (print_operand) <case 'z'>: Call
3182 mark_decl_referenced before assemble_name.
3184 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3186 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3187 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3188 (cgraph_varpool_node): Hash on the pointer to the decl, not
3189 the DECL_UID. Fixes 64-bit bootstrap failure.
3191 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3193 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3194 we don't earlyclobber operands used in the second insn.
3196 2004-05-20 Steven Bosscher <stevenb@suse.de>
3198 * tree-mudflap.c: Formatting fixes.
3200 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3202 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3203 * gengtype.c (open_base_files): Include reload.h in ifiles.
3204 * reload.h (reg_equiv_memory_loc_varray): Declare.
3205 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3206 (init_reload): Initialize it.
3207 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3208 reg_equiv_memory_loc_varray to size 0.
3209 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3210 growing reg_equiv_memory_loc_varray to the desired size.
3211 * passes.c (rest_of_handle_old_regalloc): Likewise.
3212 * reload.c: Amend comment on calling init_reload.
3214 2004-05-20 Nick Clifton <nickc@redhat.com>
3216 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3217 with 'TRAMP' in the body of the macro definition.
3219 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3222 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3223 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3224 cmptf_libfunc isn't set.
3225 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3227 (ia64_sysv4_init_libfuncs): New.
3229 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3230 ia64_sysv4_init_libfuncs.
3232 2004-05-20 Falk Hueffner <falk@debian.org>
3235 * libgcc2.c (__mulvsi3): Fix overflow test.
3237 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3240 * reg-stack.c (nan): Rename to ...
3242 (reg_to_stack): Rename nan to not_a_num.
3243 (subst_stack_regs_pat): Likewise.
3244 (convert_regs_entry): Likewise.
3245 (convert_regs_1): Likewise.
3247 * tree-cfg.c (find_case_label_for_value): Replace call to
3248 simple_cst_equal with tree_int_cst_equal.
3250 2004-05-19 Jeff Law <law@redhat.com>
3252 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3253 If the operand is for a use, then strip away the SSA_NAME, do not
3254 strip away the SSA_NAME for a set. Never call release_ssa_name.
3255 (mark_def_sites): Appropriately pass additional argument to
3256 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3257 then set the VDEF_RESULT to the VDEF_OP.
3258 (set_def_block): Strip away any SSA_NAME to get to the real
3259 underlying variable.
3261 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3262 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3265 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3268 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3271 PR rtl-optimization/15274
3272 * loop-iv.c (determine_max_iter, shorten_into_mode,
3273 iv_number_of_iterations): Handle constants correctly.
3274 * rtl.h (get_mode_bounds): Declaration changed.
3275 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3278 PR rtl-optimization/14692
3279 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3280 (unswitch_single_loop): Work correctly when may_unswitch_on
3281 returns a folded constant.
3283 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3284 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3285 comparisons with mode bounds.
3287 * function.c (struct temp_slot): Add new field prev.
3288 (free_after_compilation, init_temp_slots): Free new fields.
3289 (cut_slot_from_list, insert_slot_to_list,
3290 temp_slots_at_level, max_slot_level, move_slot_to_level,
3291 make_slot_available): New functions.
3292 (assign_stack_temp_for_type, combine_temp_slots,
3293 find_temp_slot_from_address, preserve_temp_slots,
3294 preserve_rtl_expr_result, free_temp_slots,
3295 free_temps_for_rtl_expr, pop_temp_slots): Work with
3296 the new structure of lists.
3297 (mark_all_temps_used): Removed.
3298 * function.h (struct function): Field x_temp_slots
3299 replaced by x_used_temp_slots and x_avail_temp_slots.
3300 (temp_slots): Replaced by ...
3301 (used_temp_slots, avail_temp_slots): New.
3302 * tree.h (mark_all_temps_used): Declaration removed.
3304 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3305 simplify_using_assignment): Take the expression out of
3306 the expr_list wrapper.
3308 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3311 2004-05-19 Roger Sayle <roger@eyesopen.com>
3313 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3314 costs should be based on code size when optimizing for size.
3316 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3318 * fold-const.c: Remove non-printable character 160.
3320 2004-05-19 Nick Clifton <nickc@redhat.com>
3322 * doc/invoke.texi (ARM Options): Fix typo.
3323 Remove descrption of -mshort-load-bytes and
3324 -mno-short-load-bytes.
3326 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3327 missing parenthesis.
3328 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3329 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3331 2004-05-19 Steven Bosscher <stevenb@suse.de>
3333 * expr.c (store_constructor): Build loop start and end by hand
3334 instead of via loop functions from stmt.c.
3335 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3336 Remove the code to expand them.
3338 * stmt.c (loop_stack): Remove this and everything related.
3339 (struct nesting, enum nesting_desc): Update.
3340 (expand_fixup): Likewise.
3341 (expand_loop_start, expand_start_loop_continue_elsewhere,
3342 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3343 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3344 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3345 expand_exit_something): Remove.
3346 * tree.h: Remove prototypes.
3348 2004-05-18 Mike Stump <mrs@apple.com>
3349 Devang Patel <dpatel@apple.com>
3351 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3352 if this label is for eh.
3353 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3354 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3355 * dwarf2out.c (output_call_frame_info): Likewise.
3356 * output.h (default_emit_unwind_label): Likewise.
3357 * target.h (unwind_label): Likewise.
3358 * varasm.c (default_emit_unwind_label): Likewise.
3360 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3361 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3362 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3363 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3364 DEBUG_RANGES_SECTION): Define.
3366 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3368 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3369 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3370 (cgraph_varpool_node):
3371 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3372 (cgraph_function_possibly_inlined_p): Use the decl itself for
3373 the key, not DECL_ASSEMBLER_NAME.
3374 (change_decl_assembler_name): No need to muck with the hash tables.
3375 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3377 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3378 for the key, not DECL_ASSEMBLER_NAME.
3379 * cgraph.h: Remove prototypes of deleted functions.
3380 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3381 (mark_decl_referenced): New function.
3382 * tree.h: Prototype mark_decl_referenced.
3383 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3384 mark_decl_referenced before assemble_name.
3385 * c-decl.c (finish_decl): Use mark_decl_referenced.
3387 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3388 Jeff Law <law@redhat.com>
3390 * tree-ssa-phiopt.c (abs_replacement): New function.
3391 (empty_block_p): New function extracted from...
3392 (candidate_bb_for_phi_optimization): Break out empty block test.
3393 (conditional_replacement): Use empty_block_p.
3394 (value_replacement): Similarly.
3396 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3397 * tree-ssa-phiopt.c: Include flags.h.
3398 (conditional_replacement): Remove argument names from prototype.
3399 Minor formatting and comment fixes.
3400 (tree_ssa_phiopt): If conditional_replacement returns false, then
3401 call value_replacement.
3402 (value_replacement): New function.
3404 2004-05-18 Jeff Law <law@redhat.com>
3406 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3407 from conditional_replacement.
3408 (candidate_bb_for_phi_optimization): Similarly.
3409 (conditional_replacement): Use replace_phi_with_stmt and
3410 candidate_bb_for_phi_optimization.
3412 * tree-ssa-phiopt.c: Fix various formatting issues.
3414 2004-05-18 Steven Bosscher <stevenb@suse.de>
3416 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3417 s390_expand_cmpmem): Do not use expand_start_loop and
3418 expand_end_loop, instead build the loop manually.
3420 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3422 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3423 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3425 2004-05-17 Jeff Law <law@redhat.com>
3427 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3428 * flags.h (flag_delete_null_pointer_checks): Here.
3429 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3430 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3431 (add_phi_arg, remove_phi_arg_num): Similarly.
3432 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
3433 property into PHI nodes.
3434 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
3435 (record_equivalences_from_phis): If all PHI arguments are known to be
3436 nonzero, then the result must be nonzero as well.
3437 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
3438 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
3439 appropriately. Walk the USE-DEF chains and propagate nonzero property
3441 * tree.h (PHI_ARG_NONZERO): Define.
3442 (phi_arg_d): Add nonzero flag.
3444 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3446 * f: Entire directory removed
3448 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
3449 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
3450 (g77_integer_type_node, g77_uinteger_type_node)
3451 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
3452 * c-common.c (c_common_nodes_and_builtins): Do not initialize
3453 the above set of variables.
3455 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
3456 * doc/invoke.texi, doc/standards.texi: Remove cross-references
3459 2004-05-17 Steven Bosscher <stevenb@suse.de>
3461 PR tree-optimization/15438
3462 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
3463 attributed functions as pure or const.
3465 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
3467 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
3468 from source code with errors.
3470 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
3472 Enable tree browser for all front ends.
3473 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
3474 (BACKEND): ...to here.
3476 2004-05-17 Jan Hubicka <jh@suse.cz>
3478 * i386.c (construct_container): Do not produce BLKmode registers.
3479 (classify_argument): Properly compute alignment of complex types.
3481 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
3484 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
3485 and renamed to movdi_insv_1_rex64.
3486 (insv): Support SImode for 32bit and DImode for 64bit.
3488 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3490 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
3491 (TARGET_SWITCHES): Remove debugg.
3492 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
3494 (subdi3): Replace the define_expand with a define_insn, the latter
3495 renamed from subdi3_internal_3.
3496 (negdi2): Likewise negdi2_internal_2.
3497 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
3498 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
3499 and associated define_splits.
3500 (adddi3_internal): Renamed from adddi3_internal_3.
3501 (ashldi3_internal): Likewise ashldi3_internal4.
3502 (ashrdi3_internal): Likewise ashrdi3_internal4.
3503 (lshrdi3_internal): Likewise lshrdi3_internal4.
3505 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
3507 * optabs.c (expand_unop): Try implementing negation using subtraction
3510 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3512 * pa.md: Fix typo from last change. Remove DFmode move to and from
3515 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
3518 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
3519 (ne_zeroextractsi_shifted): New pattern.
3520 (ite_ne_zeroextractsi): New pattern.
3521 (ite_ne_zeroextractsi_shifted): New pattern.
3523 2004-05-15 Steven Bosscher <stevenb@suse.de>
3525 * c-gimplify.c (c_genericize):
3526 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
3527 * c-parse.in <expr_no_commas>: Likewise.
3528 <if_prefix>: Likewise.
3529 <select_or_iter_stmt>: Likewise.
3530 * expr.c (expand_var, expand_expr_real_1): Likewise.
3531 * expr.h (expand_expr): Make it a static inline function.
3532 Move prototype for expand_expr_real up before this.
3533 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
3535 * gimplify.c (gimple_boolify, gimplify_addr_expr,
3536 gimplify_asm_expr, gimplify_expr): Likewise.
3537 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
3538 dump_function_to_file): Likewise.
3539 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
3540 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
3541 * tree-into-ssa.c (dump_tree_ssa): Likewise.
3542 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
3544 * tree-optimize.c (execute_one_pass): Likewise.
3545 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
3546 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
3548 * objc/objc-act.c (objc_build_try_enter_fragment,
3549 objc_build_try_epilogue, objc_build_catch_stmt,
3550 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
3551 with lang_hooks.foo ().
3553 2004-05-15 Roger Sayle <roger@eyesopen.com>
3555 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
3556 that simplify_builtin doesn't destructively modify its argument.
3558 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3560 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
3561 implementations for ARM and Thumb.
3562 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
3564 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
3566 * prefix.c (update_path): Replace PREFIX with KEY only
3567 when it matches a full directory name in PATH.
3569 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
3571 * arm.h (TARGET_APCS_32): Delete.
3572 (TARGET_MMU_TRAPS): Delete.
3573 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
3575 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
3576 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
3577 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
3578 (prog_mode_type): Delete.
3579 (PROMOTE_MODE): Always promote unsigned for HImode.
3580 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
3581 (MASK_RETURN_ADDR): Simplify.
3582 * arm.c (arm_prgmode): Delete.
3583 (arm_override_options, arm_gen_rotated_half_load): Simplify.
3584 (print_multi_reg, output_return_instruction): Simplify.
3585 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
3586 (arm_return_addr): Simplify.
3587 * arm.md (prog_mode): Delete.
3589 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
3590 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
3591 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
3592 (loadhi_shiftpredec): Delete.
3593 (peephole for post-increment on HImode load): Delete.
3594 * arm/crtn.asm: (FUNC_END): Simplify.
3595 * arm/lib1funcs.asm: Remove APCS-26 return macros.
3596 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
3597 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
3598 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
3599 MULTILIB_DEFAULTS as required.
3600 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
3601 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
3602 variables as required.
3603 * doc/invoke.texi (ARM Options): Remove obsolete flags.
3605 2004-05-15 Alan Modra <amodra@bigpond.net.au>
3607 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
3608 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
3609 count to 8 to handle n_reg > 2.
3611 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3613 * doc/extend.texi: Update WG14 URL.
3615 2004-05-15 Steven Bosscher <stevenb@suse.de>
3617 * basic-block.h (life_analysis, delete_noop_moves):
3619 * bt-load.c (branch_target_load_optimize): Don't take the
3620 insns stream as an argument. Update the life_analysis calls.
3621 * combine.c (combine_instructions): Update delete_noop_moves
3623 * flow.c (notice_stack_pointer_modification): Don't take the
3624 insns stream as an argument. Work on the flow graph.
3625 (life_analysis): Likewise.
3626 (delete_noop_moves): Likewise.
3627 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
3628 (rest_of_handle_life): Update life_analysis call.
3629 (rest_of_compilation): Likewise, and also update
3630 branch_target_load_optimize call.
3631 * ra.c (reg_alloc): Update life_analysis call.
3632 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
3633 the insns stream as an argument.
3634 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
3636 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
3638 * value-profile.c (branch_prob): Update life_analysis call.
3639 * web.c (web_main): Work on the CFG, not on the insns stream.
3641 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
3642 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
3643 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3645 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3648 * c-format.c (avoid_dollar_number): New function.
3649 (check_format_info_main): Call avoid_dollar_number when operand
3650 numbers might occur but has_operand_number == 0.
3652 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
3654 * arm.md (all peephole2 patterns): Use predicates that validate
3655 register classes as appropriate.
3657 2004-05-14 Steven Bosscher <stevenb@suse.de>
3660 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
3661 ignore type conversions that do not inhibit tail calling.
3662 (find_tail_calls): Likewise.
3664 2004-05-14 Jeff Law <law@redhat.com>
3666 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
3667 bother marking bypassed virtuals for out-of-ssa. Instead merge
3668 bypassed virtuals into vars_to_rename just before into-ssa pass.
3670 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
3671 so that it picks up more opportunities to eliminate ABS expressions
3672 or turn them into negations.
3674 2004-05-14 Steven Bosscher <stevenb@suse.de>
3676 * passes.c (rest_of_handle_null_pointer): Remove.
3677 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
3678 (rest_of_compilation): Likewise.
3679 * rtl.h (delete_null_pointer_checks): Remove prototype.
3680 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
3681 Remove declarations.
3682 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
3683 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
3684 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
3685 expr_reaches_here_p, computing_insn, def_reaches_here_p,
3686 can_disregard_other_sets, handle_avail_expr, classic_gcse,
3687 one_classic_gcse_pass, invalidate_nonnull_info,
3688 delete_null_pointer_checks_1, delete_null_pointer_checks,
3689 expr_reached_here_p_work): Remove.
3690 (gcse_main): Do not perform classic GCSE when optimizing for size.
3691 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
3694 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
3696 PR optimization/14466
3697 * tree-complex.c (make_temp): Remove.
3698 (gimplify_val): Replace make_temp with make_rename_temp
3699 and add NULL as the second argument.
3700 (expand_complex_div_wide): Likewise.
3701 * tree-dfa.c (make_rename_temp): New function.
3702 * tree-flow.h (make_rename_temp): Declare.
3703 * tree-sra.c (make_temp): Remove.
3704 (lookup_scalar): Replace make_temp with make_rename_temp.
3705 (create_scalar_copies): Likewise.
3706 * tree-ssa-phiopt.c (conditional_replacement): When we
3707 get non gimple create a temporary variable to hold the
3710 2004-05-14 Paul Brook <paul@codesourcery.com>
3712 * stor-layout.c (update_alignment_for_field): Use
3713 targetm.align_anon_bitfield.
3714 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
3715 (TARGET_INITIALIZER): Use it.
3716 * target.h (struct gcc_target): Add align_anon_bitfield.
3717 * config/arm/arm.c (arm_align_anon_bitfield): New function.
3718 (TARGET_ALIGN_ANON_BITFIELD): Define.
3719 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
3721 2004-05-13 Zack Weinberg <zack@codesourcery.com>
3723 * tree.def (documentation): Remove mention of class 'b'.
3724 (BLOCK): Now in class 'x'.
3725 * c-common.c (verify_tree): Remove case 'b'.
3726 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
3727 * calls.c (calls_function_1): Control cannot get past the switch
3728 when exp is a BLOCK.
3729 * print-tree.c (print_node): Move code for class 'b' to the class
3730 'c'/'x' switch, as case BLOCK.
3731 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
3732 (unsafe_for_reeval, substitute_placeholder_in_expr)
3733 (stabilize_reference_1): Remove case 'b'.
3734 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
3735 of something being 'b' to tests for TREE_CODE of something being
3737 * tree-ssa-operands.c (get_expr_operands): Likewise.
3739 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3741 * tree-gimple.c: Rename from tree-simple.c.
3742 * tree-gimple.h: Rename from tree-simple.h.
3743 * c-gimplify.c: Rename from c-simplify.c
3744 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
3745 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
3746 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
3747 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
3748 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
3749 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
3750 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
3753 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
3755 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
3757 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3759 * tree-ssa.c (delete_tree_ssa): XFREE
3760 bitmaps allocated with BITMAP_XMALLOC.
3762 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
3763 idfs_cache at the end of the function.
3765 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
3766 at the end of the function.
3768 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
3769 el at the end of the function.
3771 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
3772 bitmaps allocated with BITMAP_XMALLOC.
3774 * loop-unswitch.c (unswitch_single_loop): Free bbs at
3777 * final.c (shorten_branches): Free uid_shuid before
3780 * bb-reoder.c (connect_traces): Free cold_traces at the end.
3782 2004-05-13 Jeff Law <law@redhat.com>
3784 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
3785 variables. Simplify slightly by using USE_OP/DEF_OP instead
3786 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
3788 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
3789 rather than iterating through the blocks testing each bit in
3790 livein to initialize the worklist.
3791 (mark_def_sites): Remove useless checks of KILLS for virtual
3794 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
3795 new parameters for the statement and variable worklist as well
3796 as a bitmap of interesting SSA_NAMEs. Walk over the statement
3797 worklist recording interesting variables in the variable worklist
3798 and bitmap. Handle casts between integral and boolean types.
3799 (substitute_single_use_vars): Accept new parameters for the statement
3800 and variable worklist. When a substitution is made add a new
3801 entry to the statement worklist. Handle casts between integral
3803 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
3804 worklists to children. Iterate until the statement worklist
3807 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
3809 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
3810 the end of the block.
3812 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
3813 with BITMAP_XMALLOC.
3815 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
3816 with BITMAP_XMALLOC.
3818 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3819 Free nonzero_vars at the end of the function.
3821 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
3822 need to generate code instead of a NOP_EXPR.
3824 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
3826 * gcc.c (default_compilers): Fill out initializers for new Fortran
3829 2004-05-13 Paul Brook <paul@codesourcery.com>
3831 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
3833 2004-05-13 Paul Brook <paul@codesourcery.com>
3835 * config/arm/arm.c (arm_default_short_enums): New function.
3836 (TARGET_DEFAULT_SHORT_ENUMS): Define.
3838 2004-05-13 Diego Novillo <dnovillo@redhat.com>
3840 Merge from tree-ssa-20020619-branch.
3842 * Makefile.in (reload1.o-warn): Add.
3843 (tree-alias-ander.o-warn): Add.
3846 (BANSHEELIB): Define.
3847 (BANSHEEINC): Define.
3848 (TREE_DUMP_H): Define.
3849 (TREE_SIMPLE_H): Define.
3850 (TREE_FLOW_H): Define.
3851 (LIBDEPS): Add BANSHEELIB.
3852 (INCLUDES): Add BANSHEEINC and GMPINC.
3853 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
3854 c-mudflap.o and c-pretty-print.o.
3855 (C_OBJS): Remove c-pretty-print.o.
3856 (OBJS-common): Remove sibcall.o.
3857 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
3858 tree-ssa.o, tree-optimize.o, tree-simple.o,
3859 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
3860 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
3861 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
3862 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
3863 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
3864 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
3865 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
3866 tree-tailcall.o, gimple-low.o, tree-iterator.o,
3867 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
3868 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
3870 (OBJC-archive): Add tree-nomudflap.o.
3871 (cc1): Add dependency on @TREEBROWSER@.
3872 (c-decl.o): Add dependency on TREE_DUMP_H.
3873 (c-dump.o): Likewise.
3874 (c-common.o): Add dependency on tree-iterator.h
3875 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
3876 (gtype-desc.o): Add dependency on TREE_FLOW_H.
3877 (tree.o): Add dependency on tree-iterator.h,
3878 BASIC_BLOCK_H and TREE_FLOW_H.
3879 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
3880 (langhooks.o): Add dependency on TREE_SIMPLE_H.
3881 (tree-alias-type.o, tree-alias-ander.o,
3882 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
3883 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
3884 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
3885 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
3886 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
3887 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
3888 tree-nested.o, tree-iterator.o, tree-dfa.o,
3889 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
3890 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
3891 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
3892 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
3893 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
3894 tree-sra.o, tree-complex.o, tree-profile.o,
3895 rtl-profile.o): New rules.
3896 (function.o): Add dependency on basic-block.h
3897 (expr.o): Add dependency on tree-iterator.h.
3898 (sibcall.o): Remove.
3899 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
3900 (cfg.o): Add dependency on TIMEVAR_H.
3901 (cfghooks.o): Add dependency on TREE_FLOW_H.
3902 (reg-stack.o): Add dependency on basic-block.h.
3903 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
3904 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
3905 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
3906 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
3907 tree-alias-type.h, tree-alias-common.h,
3908 tree-alias-type.c, tree-alias-common.c,
3909 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
3910 rtl-profile.c and tree-nested.c.
3911 (gt-tree-alias-common.h, gt-tree-mudflap.h,
3912 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
3913 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
3914 gt-tree-cfg.h, gt-tree-nested.h): New rules.
3915 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
3916 * basic-block.h: Include predict.h
3917 (struct edge_def): Add GTY marker.
3918 Change field 'insns' to be a union of tree and rtx.
3919 (EDGE_TRUE_VALUE): Define.
3920 (EDGE_FALSE_VALUE): Define.
3921 (EDGE_EXECUTABLE): Define.
3922 (struct bb_ann_d): Forward declare.
3923 (struct basic_block_def): Add GTY marker.
3924 Remove fields head_tree and end_tree.
3925 Add fields stmt_list, rbi and tree_annotations.
3926 (struct reorder_block_def): Define.
3927 (basic_block_info): Add GTY marker.
3928 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
3929 variables instead of macros.
3930 (flow_call_edges_add): Remove declaration.
3931 (make_eh_edge): Remove declaration.
3932 (brief_dump_cfg, find_edge, tree_predicted_by_p,
3933 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
3934 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
3935 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
3936 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
3937 (try_redirect_by_replacing_jump): Modfiy return type to
3938 edge instead of bool.
3939 * bb-reorder.c (copy_bb): Call duplicate_block
3940 instead of cfg_layout_duplicate_bb.
3941 (copy_bb_p): Call can_duplicate_block_p instead of
3942 cfg_layout_can_duplicate_bb_p.
3943 * bitmap.c (bitmap_first_set_bit): Abort if word
3945 (bitmap_last_set_bit): Likewise.
3946 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
3947 (DEF_FUNCTION_TYPE_3): Add.
3948 * builtins.c (c_strlen): Make extern.
3949 (builtin_save_expr): New.
3950 (expand_builtin_nonlocal_goto): New.
3951 (expand_builtin_constant_p): Remove.
3952 (expand_builtin_mathfn): Call builtin_save_expr instead
3954 (expand_builtin_mathfn_2): Likewise.
3955 (expand_builtin_strcmp): Likewise.
3956 (expand_builtin_strncmp): Likewise.
3957 (expand_builtin_strcat): Likewise.
3958 (fold_builtin_cabs): Likewise.
3959 (expand_builtin_alloca): Don't trigger if -fmudflap is
3961 (build_string_literal): Set TREE_INVARIANT on new node.
3962 (expand_builtin_profile_fun): New.
3963 (round_trampoline_addr): New.
3964 (expand_builtin_init_trampoline): New.
3965 (expand_builtin_adjust_trampoline): New.
3966 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
3967 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
3968 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
3969 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
3970 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
3971 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
3973 (fold_builtin_expect): New.
3974 (fold_builtin_isascii): Don't return non-constant results
3976 (fold_builtin_isdigit): Likewise.
3977 (fold_builtin_1): New.
3978 (fold_builtin): Call it.
3979 (build_function_call_expr): Update call to build a new
3981 (purge_builtin_constant_p): Remove.
3982 (simplify_builtin, simplify_builtin_memcmp,
3983 simplify_builtin_strcmp, simplify_builtin_strncmp,
3984 simplify_builtin_strpbrk, simplify_builtin_strstr,
3985 simplify_builtin_strchr, simplify_builtin_strrchr,
3986 simplify_builtin_strcat, simplify_builtin_strncat,
3987 simplify_builtin_strspn, simplify_builtin_strcspn,
3988 simplify_builtin_next_arg, simplify_builtin_va_start,
3989 simplify_builtin_sprintf): New.
3990 * builtins.def (BUILT_IN_STACK_ALLOC,
3991 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
3992 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
3993 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
3994 BUILT_IN_PROFILE_FUNC_EXIT): Define.
3995 * c-common.c: Include tree-iterator.h and hashtab.h.
3996 (lang_statement_code_p): Declare.
3997 (lang_gimplify_stmt): Declare.
3998 (fix_string_type): Set TREE_INVARIANT for value.
3999 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4001 (c_common_get_alias_set): Handle multiple type nodes
4002 referring to "the same" type, currently for C90 only.
4003 (c_add_case_label): Use create_artificial_label.
4004 (finish_label_address_expr): Don't set TREE_CONSTANT on
4006 (c_expand_expr): Don't handle STMT_EXPR.
4007 (handle_alias_attribute): Marke aliased variables to be
4009 (handle_nonnull_attribute): Initialize arg_num.
4010 (check_function_nonnull): Likewise.
4011 (c_walk_subtrees): New.
4012 (c_estimate_num_insns_1): Don't handle
4013 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4014 (c_decl_uninit_1): Remove.
4015 (c_decl_uninit): Remove.
4016 (c_warn_unused_result): New.
4017 * c-common.def (ASM_STMT): Change number of operands
4019 (FILE_STMT): Remove.
4020 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4022 (lang_gimplify_stmt): Add.
4023 (expand_stmt): Remove.
4024 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4025 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4026 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4027 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4028 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4029 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4030 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4031 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4032 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4033 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4034 genrtl_compound_stmt, genrtl_asm_stmt,
4035 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4036 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4037 c_tree_chain_matters_p, c_warn_unused_result,
4038 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4040 * c-convert.c (convert): Make convert work when
4041 converting to compatible types across translation unit.
4042 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4043 tree-simple.h, diagnostic.h and tree-dump.h
4044 (merge_decls): Initialize oldtype to NULL.
4045 (finish_decl): Use DECL_HARD_REGISTER instead of
4046 DECL_C_HARD_REGISTER.
4047 (check_bitfield_type_and_width): Check for null
4048 lang_type_specific when check the precision of an enum.
4049 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4050 in a pointer-to-array declarator.
4051 (finish_struct): Clear allocated struct lang_type.
4052 (finish_enum): Set enum_min and enum_max. Set
4053 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4054 not to the enumerators.
4055 (set_decl_nonlocal): New.
4056 (store_parm_decls): Use it via walk_tree.
4058 (finish_function): When !targetm.have_ctors_dtors,
4059 record static constructors and destructors here...
4060 (c_expand_body_1): ... not here.
4061 (c_expand_decl): Rename from c_expand_decl_stmt.
4062 Handle all C-specific expansion semantics.
4063 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4065 * c-format.c (handle_format_arg_attribute): Initialize
4067 * c-lang.c: Include tree-inline.h
4068 (LANG_HOOKS_EXPAND_DECL,
4069 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4070 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4071 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4072 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4073 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4074 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4075 (c_types_compatible_p): New.
4076 * c-mudflap.c: New file.
4077 * c-objc-common.c: Include tree-mudflap.h
4078 (start_cdtor, finish_cdtor): Collapse
4080 (build_cdtor): ...here. Update to construct a complete tree
4081 for the function. No need to call push_scope, pop_scope, or
4082 clear_last_expr, or set current_function_cannot_inline.
4083 (c_missing_noreturn_ok_p): Change prototype to return
4085 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4086 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4088 (c_common_post_options): Don't ever use rtl inlining.
4089 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4090 * c-pragma.c (handle_pragma_redefine_extname): Define
4092 (init_pragma): Activate #pragma redefine_extname for mudflap.
4093 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4094 (pp_c_initializer): Accept any type CONSTRUCTOR.
4095 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4097 (decl_name_str): New local function.
4098 (pp_c_direct_declarator): Call it.
4099 (pp_c_primary_expression): Call it.
4100 (pp_c_id_expression): Call it.
4101 (pp_c_statement): Call it.
4102 (print_c_tree): Create new pp object.
4103 * c-pretty-print.h (pp_c_tree_decl_identifier,
4104 print_c_tree): Declare.
4105 * c-semantics.c: Include langhooks.h
4106 (lang_expand_stmt, lang_expand_decl_stmt,
4107 find_reachable_label_1, find_reachable_label,
4108 expand_unreachable_if_stmt, expand_unreachable_stmt,
4109 genrtl_do_stmt_1): Remove.
4110 (begin_stmt_tree): Don't check for changed filename.
4111 Call annotate_with_locus.
4112 (finish_stmt_tree): Don't set line for end of function.
4113 (build_stmt): Don't check type nodes for
4115 (build_stmt): Set TREE_SIDE_EFFECTS.
4116 Set EXPR_LOCUS instead of STMT_LINENO.
4117 (lang_expand_stmt, lang_expand_decl_stmt,
4118 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4119 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4120 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4121 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4122 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4123 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4124 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4125 find_reachable_label_1, expand_unreachable_if_stmt,
4126 expand_unreachable_stmt): Remove.
4127 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4128 * c-simplify.c: New file.
4129 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4130 (struct lang_type): Add fields enum_min and enum_max.
4131 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4132 (c_expand_decl, c_missing_noreturn_ok_p,
4133 c_types_compatible_p): Declare.
4134 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4135 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4136 (default_function_array_conversion): Rely on build to
4138 (parser_build_binary_op, pointer_diff): Likewise.
4139 (build_unary_op, build_binary_op): Likewise.
4141 (build_external_ref): Set TREE_INVARIANT.
4142 (build_c_cast, pop_init_level): Likewise.
4143 (process_init_element): Use ASM_VOLATILE_P.
4144 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4145 (c_finish_case): Call c_do_switch_warnings.
4146 * c.opt (fdump-): Remove.
4147 * calls.c (try_to_integrate): Remove.
4148 (prepare_call_address): Replace fndecl arg with a
4149 precomputed static chain value.
4150 (emit_call_1): New argument for full call expr.
4151 (flags_from_decl_or_type): Call special_function_p.
4152 (initialize_argument_information): Add argument
4154 (purge_reg_equiv_notes): New.
4155 (expand_call): Do not try to expand calls inline.
4156 (fixup_tail_calls): New.
4157 * cfg.c: Include timevar.h and ggc.h.
4158 (bb_pool, edge_pool): Remove.
4159 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4160 (entry_exit_blocks): Remove.
4161 (rbi_pool): Declare.
4162 (init_flow): Do not create pools.
4163 Allocate entry/exit block.
4164 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4165 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4166 (unlink_block): Clear b->prev_bb and b->next_bb.
4167 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4168 (dump_flow_info): Work on trees too.
4169 (dump_cfg_bb_info): New.
4170 (brief_dump_cfg): New.
4171 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4173 * cfgbuild.c (rtl_make_eh_edge): Rename from
4174 make_eh_edge. Update all users.
4175 (find_basic_blocks): Don't call VARRAY_FREE on
4177 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4179 (delete_unreachable_blocks): Return changed status.
4180 (merge_seq_blocks): New.
4181 * cfghooks.c: Include tree-flow.h
4182 (tree_register_cfg_hooks, ir_type): New.
4183 (redirect_edge_and_branch): Change return type to edge.
4184 (predict_edge, predicted_by_p, can_duplicate_block_p,
4185 duplicate_block, block_ends_with_call_p,
4186 block_ends_with_condjump_p, flow_call_edges_add): New.
4187 * cfghooks.h (redirect_edge_and_branch): Change return
4189 (predict_edge, predicted_by_p, can_duplicate_block_p,
4190 duplicate_block, block_ends_with_call_p,
4191 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4192 (redirect_edge_and_branch): Change return type to edge.
4193 (struct cfg_hooks): Add fields block_ends_with_call_p,
4194 block_ends_with_condjump_p, flow_call_edges_add,
4195 predict_edge, predicted_by_p, can_duplicate_block_p and
4197 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4198 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4199 (fixup_reorder_chain): Use initialize_bb_rbi.
4200 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4201 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4202 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4203 (insn_locators_initialize): Use new info about blocks.
4204 * cfglayout.h (typedef struct reorder_block_def): Moved to
4206 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4208 * cfgloop.c: Include tree.h and tree-flow.h.
4209 * cfgloop.h (create_loop_notes): Declare.
4210 * cfgloopmanip.c (create_loop_notes): New.
4211 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4212 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4213 and duplicate_block fields.
4214 (create_basic_block_structure): Don't look at
4216 (rtl_block_ends_with_call_p): New.
4217 (rtl_block_ends_with_condjump_p): New.
4218 (need_fake_edge_p): Moved from cfganal.c.
4219 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4220 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4221 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4222 (cfg_layout_rtl_cfg_hooks): Ditto.
4223 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4224 functions to be reachable.
4225 * cgraphunit.c (decide_is_function_needed):
4226 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4227 inline functions don't need to be output.
4228 (cgraph_assemble_pending_functions): Don't do anything
4229 special for nested functions.
4230 (cgraph_mark_functions_to_output): Likewise.
4231 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4232 (cgraph_analyze_function): Use estimate_num_insns.
4233 (cgraph_mark_functions_to_output): Likewise.
4234 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4235 (cgraph_expand_function): Allow functions to not be
4237 (cgraph_remove_unreachable_nodes):
4238 (cgraph_recursive_inlining_p): Simplify.
4239 (lookup_recursive_calls,
4240 cgraph_decide_recursive_inlining): New.
4241 (cgraph_decide_inlining_*): Update calls of
4243 * combine.c (get_pos_from_mask): Always set *plen.
4244 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4245 ftree-based-profiling, ftree-ccp, ftree-ch,
4246 ftree-combine-temps, ftree-copyrename, ftree-dce,
4247 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4248 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4250 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4252 * configure.ac: Add --enable-tree-browser option.
4253 Add --with-libbanshee option.
4254 Add GMPLIBS and GMPINC.
4255 * configure: Regenerate.
4256 * coverage.c (tree_ctr_tables): New.
4257 (coverage_counter_alloc): Use it.
4258 (build_ctr_info_value): Ditto.
4259 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4260 (tree_coverage_counter_ref): New.
4261 * coverage.h (coverage_counter_ref): Remove declaration.
4262 (rtl_coverage_counter_ref): Declare.
4263 (tree_coverage_counter_ref): Declare.
4264 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4265 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4266 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4267 (struct cse_basic_block_data): Rename enum values to not
4268 conflict with profile.h; update all uses.
4269 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4271 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4272 * diagnostic.h (debug_output_buffer, dump_generic_node,
4273 print_generic_stmt, print_generic_stmt_indented,
4274 print_generic_expr, print_generic_decl,
4275 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4277 * dominance.c: Cache immediate dominators.
4278 * domwalk.c: New file.
4279 * domwalk.h: New file.
4280 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4281 (gen_subprogram_die): Generate a DIE for a named
4283 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4284 (add_location_or_const_value_attribute): Likewise.
4285 (add_bound_info): Likewise.
4286 (gen_decl_die): Likewise.
4287 * emit-rtl.c (maybe_set_first_label_num): New.
4288 (copy_most_rtx): Don't copy the integrated flag.
4289 Copy the new return_val flag.
4290 * et-forest.c (MAX_NODES): Define.
4291 (record_path_before_1): Abort if len is greater than
4293 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4294 gen_eh_region_catch, gen_eh_region_allowed,
4295 gen_eh_region_must_not_throw, get_eh_region_number,
4296 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4297 set_eh_region_tree_label, expand_resx_expr): New.
4298 (expand_eh_region_start, expand_start_catch): Use them.
4299 (expand_end_catch): Tidy.
4300 (note_eh_region_may_contain_throw): Take region argument.
4301 (note_current_region_may_contain_throw): New.
4302 (get_exception_filter): Export.
4303 (collect_eh_region_array): Export.
4304 (remove_unreachable_regions): Check ERT_TRY based on reachability
4305 of catches, not reachability of continue_label. Never remove
4306 ERT_MUST_NOT_THROW regions.
4307 (collect_rtl_labels_from_trees): New.
4308 (convert_from_eh_region_ranges): Use it.
4309 (connect_post_landing_pads): Handle dying cleanups.
4310 (struct reachable_info): Add callback data.
4311 (add_reachable_handler): Invoke the callback.
4312 (foreach_reachable_handler): New.
4313 (reachable_handlers): Use it.
4314 (arh_to_landing_pad, arh_to_label): New.
4315 (can_throw_internal_1): Split out from can_throw_internal.
4316 (can_throw_external_1): Similarly.
4318 * explow.c (emit_stack_save): Remove savearea mode check.
4319 (update_nonlocal_goto_save_area): New.
4320 (allocate_dynamic_stack_space): Use it.
4321 (probe_stack_range): Never emit loop notes.
4322 * expmed.c (extract_fixed_bit_field): Always propagate the
4323 target for the shift if it is a REG.
4324 * expr.c: Include tree-iterator.h
4325 (is_zeros_p): Remove.
4326 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4327 (count_type_elements): New.
4328 (mostly_zeros_p): Use them.
4329 (expr_wfl_stack): Remove.
4330 (convert_move): Do nothing if to and from are the same.
4331 (emit_block_move_via_loop): Don't emit LOOP notes.
4332 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4333 (emit_move_insn_1): Don't generate inline warnings.
4334 (expand_vars, expand_var): Split from ...
4335 (expand_expr_1): ... here.
4336 (expand_expr_real, expand_expr_real_1): Use new macros
4337 EXPR_LOCATION and EXPR_HAS_LOCATION.
4338 * expr.h (simplify_builtin_fputs,
4339 simplify_builtin_strcpy, simplify_builtin_strncpy,
4340 expand_var, fixup_tail_calls,
4341 update_nonlocal_goto_save_area): Declare.
4342 (lookup_static_chain, expand_inline_function,
4343 mark_seen_cases): Remove.
4344 (prepare_call_address): Change type of 2nd argument to
4346 * final.c (profile_function): Update static chain test.
4347 (final): Don't look at RTX_INTEGRATED_P.
4348 * flags.h (flag_mudflap, flag_mudflap_threads,
4349 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4350 flag_tree_dce, flag_tree_combine_temps,
4351 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4352 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4353 flag_tree_points_to): Declare.
4354 (enum pta_type): Declare.
4355 * flow.c (lang_missing_noreturn_ok_p): Remove.
4356 (check_function_return_warnings): Remove.
4357 (update_life_info): Update comments.
4358 (free_basic_block_vars): Don't call VARRAY_FREE for
4360 (regno_uninitialized): Remove.
4361 * fold-const.c (int_const_binop): Make extern.
4362 (non_lvalue): Rely on build to set TREE_CONSTANT.
4363 (operand_equal_p): Replace only_const argument with
4364 flags. Allow pure functions if OEP_PURE_SAME.
4365 (fold): Use OEP_ONLY_CONST.
4366 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4368 (fold_relational_hi_lo,
4369 nondestructive_fold_binary_to_constant,
4370 nondestructive_fold_unary_to_constant,
4371 fold_read_from_constant_string): New.
4372 * function.c (struct function): Remove calls_constant_p.
4373 (current_function_calls_constant_p): Remove.
4374 (inline_function_decl): Remove.
4375 (put_var_into_stack): Don't use it.
4376 (fix_lexical_addr): Likewise.
4377 (inline_function_decl): Remove extern declaration.
4378 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4379 (trampolines_created): Move to varasm.c.
4380 (free_after_compilation): Update for removed fields.
4381 (allocate_struct_function): Likewise.
4382 (delete_handlers, lookup_static_chain): Remove.
4383 (fix_lexical_addr): Don't consider non-local variable refs.
4384 (trampoline_address): Remove.
4385 (round_trampoline_addr): Move to builtins.c.
4386 (adjust_trampoline_addr): Remove.
4387 (expand_function_start): Update for changes to static chain
4388 and nonlocal goto handling.
4389 (initial_trampoline): Move to varasm.c.
4390 (expand_function_end): Don't build trampolines or kill
4391 unreferenced nonlocal goto labels.
4392 (free_after_compilation): Don't set it.
4393 (expand_function_end): Likewise.
4394 (setjmp_vars_warning): Rename from
4395 uninitialized_vars_warning, remove uninitialized vars warning.
4396 (uninitialized_vars_warning): Remove old comment
4397 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4398 and do not call the langhook.
4399 (expand_function_start, expand_function_end): Don't do
4400 function instrumentation here.
4401 (clear_block_marks): Rename from reorder_blocks_0, export.
4402 (blocks_nreverse): Export.
4403 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4405 (reset_block_changes, record_block_change, finalize_block_changes,
4406 check_block_change, free_block_changes): New functions.
4407 (assign_parms): Setting of current_function_stdarg
4409 (allocate_struct_function): ... here.
4410 * function.h (struct function): Remove x_nonlocal_labels,
4411 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4412 x_context_display, x_trampoline_list, needs_context.
4413 Add static_chain_decl, nonlocal_goto_save_area.
4414 (struct function): Remove x_clobber_return_insn.
4415 Add tail_call_emit field, last_label_uid,
4416 unexpanded_var_list, dont_emit_block_notes,
4417 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4418 (clear_block_marks): Declare.
4419 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4420 (mfwrap_spec, mflib_spec): Declare.
4421 (cpp_unique_options, cc1_options): Ditto.
4422 (default_compilers): Add .F and .f90.
4423 (static_specs): Add mfwrap and mflib.
4424 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4426 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4427 Update to match insns field in struct edge_def.
4428 * gdbinit.in (pgs, pge): Define.
4429 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4430 instead of the integrated flag.
4431 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4432 * gengtype-yacc.y (bitfieldlen): Add empty action.
4433 (struct_fields): Accept unnamed bitfields.
4434 (bitfieldlen): Split from ...
4435 (bitfieldopt): ... here.
4436 * gengtype.c (ifiles): Add tree-alias-type.h and
4438 * genrecog.c (validate_pattern): Do not handle
4440 * gimple-low.c: New file.
4441 * gimplify.c: New file.
4442 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
4443 (restore_line_notes): Do not set RTX_INTEGRATED_P.
4444 * ifcvt.c (dead_or_predicable): Initialize local variable
4446 * input.h (expr_wfl_stack): Remove.
4447 * integrate.c (INTEGRATE_THRESHOLD): Remove.
4448 (setup_initial_hard_reg_value_integration): Likewise.
4449 (initialize_for_inline): Likewise.
4450 (note_modified_parmregs): Likewise.
4451 (integrate_parm_decls): Likewise.
4452 (process_reg_param): Likewise.
4453 (save_parm_insns): Likewise.
4454 (copy_insn_list): Likewise.
4455 (copy_insn_notes): Likewise.
4456 (compare_blocks): Likewise.
4457 (find_block): Likewise.
4458 (inlining): Likewise.
4459 (function_cannot_inline_p): Likewise.
4460 (parmdecl_map): Likewise.
4461 (in_nonparam_insns): Likewise.
4462 (save_for_inline): Likewise.
4463 (FIXED_BASE_PLUS): Likewise.
4464 (expand_inline_function): Likewise.
4465 (copy_rtx_and_substitute): Don't look at map->integrating,
4466 map->inline_target, and inlining, since we are never copying
4468 Don't abort on RTX_INTEGRATED_P.
4470 (output_inline_function): Remove.
4471 * integrate.h (struct inline_map): Remove fields integrating,
4472 block_map, leaf_reg_map, inline_target, and local_return_label.
4473 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
4474 copy_loop_headers, never_reached_warning): Removed.
4475 (any_uncondjump_p): Reject nonlocal goto.
4476 * langhooks-def.h (lhd_types_compatible_p,
4477 lhd_expand_decl, lhd_gimplify_expr): Declare.
4478 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4479 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4480 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4481 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4482 LANG_HOOKS_GIMPLIFY_EXPR,
4483 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
4484 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
4485 LANG_HOOKS_GIMPLIFY_EXPR,
4486 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
4487 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
4488 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
4489 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
4490 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
4491 LANG_HOOKS_DECL_UNINIT,
4492 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
4493 * langhooks.c: Include tree-simple.h.
4494 (lhd_expand_decl): New.
4495 (lhd_types_compatible_p): New.
4496 (lhd_decl_uninit): Remove.
4497 (lhd_gimplify_expr): New.
4498 * langhooks.h (struct lang_hooks_for_rtl_expansion):
4500 (struct lang_hooks_for_functions): Add field
4501 missing_noreturn_ok_p.
4502 (struct lang_hooks): Add field expand_decl,
4503 types_compatible_p, gimplify_expr and
4504 gimple_before_inlining.
4505 Remove fields decl_uninit and rtl_expand
4506 * opts.c (decode_options): Set flag_tree_ccp,
4507 flag_tree_dce, flag_tree_dom, flag_tree_dse,
4508 flag_tree_pre, flag_tree_ter,
4509 flag_tree_live_range_split, flag_tree_sra,
4510 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
4511 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
4512 OPT_fmudflapth, OPT_fmudflapir,
4513 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
4514 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
4515 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
4516 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
4517 OPT_ftree_points_to_ and OPT_ftree_pre.
4518 * output.h (regno_uninitialized, find_basic_blocks,
4519 cleanup_cfg, delete_unreachable_blocks,
4520 check_function_return_warnings): Remove.
4521 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
4522 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
4523 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
4524 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
4525 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
4526 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
4528 * passes.c (rest_of_decl_compilation):
4529 (rest_of_handle_sibling_calls): Remove.
4530 (rest_of_handle_inlining): Remove.
4531 (rest_of_handle_gcse): Do not run
4532 purge_builtin_constant_p.
4533 (rest_of_compilation): Update.
4534 Do not call copy_loop_headers.
4535 Do rtl-based profiling only when
4536 !flag_tree_based_profiling. Register rtl-based profiling
4538 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
4539 (predicted_by_p): Rename to ...
4540 (rtl_predicted_by_p): .. this one; make global
4541 (tree_predicted_by_p): New.
4542 (dump_prediction): Add FILE argument.
4543 (predict_edge): Rename to ...
4544 (rtl_predict_edge): .. this one.
4545 (tree_predict_edge): New.
4546 (combine_predictions_for_insn): Update calls of predict_edge.
4547 (predict_loops): Break out from ...
4548 (estimate_probability): ... here; update comments; move updating
4549 of unknown probabilities from ...
4550 (estimate_bb_frequencies): ... here.
4551 (combine_predictions_for_bb): New.
4552 (tree_predict_by_opcode): New.
4553 (tree_estimate_probability): New.
4554 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
4555 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
4556 * predict.h: Add include guard.
4557 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
4558 * pretty-print.c (pp_write_text_to_stream): Make extern.
4559 * pretty-print.h (pp_write_text_to_stream): Declare.
4560 * print-rtl.c (print_rtx): Don't print the integrated flag.
4561 Print the return_val flag.
4562 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
4563 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
4564 Remove support for EXPR_WITH_FILE_LOCATION nodes.
4565 (print_node): Print TREE_INVARIANT and TREE_VISITED.
4566 * profile.c: Include cfghooks.h, tree-flow.h.
4567 (profile_hooks): New.
4568 (profile_dump_file): New.
4569 (instrument_edges): Use hooks instead of RTL-specific code.
4570 (instrument_values): Ditto.
4571 (get_exec_counts): Ditto.
4572 (compute_branch_probabilities): Ditto.
4573 (compute_value_histograms): Ditto.
4574 (branch_prob): Ditto.
4575 (find_spanning_tree): Ditto.
4576 (end_branch_prob): Ditto.
4577 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
4578 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
4579 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
4580 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
4581 (tree_register_profile_hooks): New.
4582 (rtl_register_profile_hooks): New.
4583 * ra-rewrite.c (rewrite_program): Clear variable info.
4584 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
4585 * regs.h: Add include guards.
4586 * reload.c (decompose): Clear val using memset.
4587 * rtl.def (CONSTANT_P_RTX): Remove.
4588 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
4589 (copy_loop_headers): Remove.
4590 (struct rtx_def): Replace the integrated flag with the
4592 (maybe_set_first_label_num): Declare.
4593 (init_branch_prob): Move declaration to value-prof.h.
4594 (end_branch_prob): Ditto.
4595 (branch_prob): Ditto.
4596 (never_reached_warning): Don't declare it.
4597 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
4598 (hoist_insn_to_edge): Update to match field insns in
4600 * sbitmap.c (sbitmap_realloc): New.
4601 * sbitmap.h (sbitmap_realloc): Declare.
4602 * sibcall.c: Remove file.
4603 * simplify-rtx.c (simplify_rtx): Do not handle
4605 * stmt.c (parse_output_constraint): Don't warn for read-write
4607 (tail_recursion_args): Use types_compatible_p langhook.
4608 (force_label_rtx): Don't look at inline_function_decl.
4609 (label_rtx): Set LABEL_PRESERVE_P appropriately.
4610 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
4611 (declare_nonlocal_label): Remove.
4612 (expand_goto): Don't handle nonlocal gotos.
4613 (expand_nl_handler_label): Remove.
4614 (expand_nl_goto_receivers): Remove.
4615 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
4616 update_nonlocal_goto_save_area.
4617 (expand_expr_stmt_value): Check TREE_NO_WARNING.
4618 (warn_if_unused_value): Likewise.
4619 (expand_start_loop, expand_loop_continue_here,
4620 expand_end_loop): Don't create loop notes.
4621 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
4622 mark_seen_cases, check_for_full_enumeration_handling): Remove.
4623 (expand_end_case_type): Don't do warn_switch handling.
4624 (pushcase, pushcase_range) Update add_case_node calls.
4625 (add_case_node): Add dont_expand_label argument.
4626 (same_case_target_p): Don't search rtl.
4627 (expand_start_bindings_and_block, expand_end_bindings):
4628 Don't emit block notes when dont_emit_block_notes.
4629 (using_eh_for_cleanups_p): Export.
4630 (expand_return): Allow any typed rhs.
4631 (expand_stack_alloc): New.
4632 (expand_stack_save, expand_stack_restore): New.
4633 (containing_blocks_have_cleanups_or_stack_level): New
4635 (asm_op_is_mem_input): New fn.
4636 (expand_asm_expr): New fn.
4637 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
4639 * stor-layout.c (layout_type): Just return if type is
4641 (update_alignment_for_field): Export.
4642 (variable_size): We don't care about global_bindings_p if
4643 the frontend doesn't want a list of the expressions.
4644 * system.h: Poison INTEGRATE_THRESHOLD.
4645 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
4646 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
4647 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
4648 TV_TREE_SSA_OTHER, TV_TREE_OPS,
4649 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
4650 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
4651 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
4652 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
4653 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
4654 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
4655 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
4656 TV_CONTROL_DEPENDENCES): Define.
4657 * toplev.c: Include tree-alias-common.h
4658 (current_file_decl, flag_mudflap, flag_mudflap_threads,
4659 flag_mudflap_ignore_reads, flag_tree_based_profiling,
4660 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
4661 flag_tree_dce, flag_tree_ch, flag_tree_sra,
4662 flag_tree_combine_temps, flag_tree_ter,
4663 flag_tree_live_range_split, flag_tree_dom,
4664 flag_tree_copyrename, flag_tree_dse): Declare.
4665 (f_options): Add tree-based-profiling, tree-gvn,
4666 tree-pre, tree-ccp, tree-dce,
4667 tree-dominator-opts, tree-copyrename, tree-dse,
4668 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
4669 (wrapup_global_declarations): Don't output nested inlined functions.
4670 (general_init): Call init_tree_optimization_passes.
4671 (process_options): Sorry for -ftree-based-profiling plus
4672 -ftest-coverage or -fprofile-values.
4673 * toplev.h (init_tree_optimization_passes,
4674 flag_tree_based_profiling): Declare.
4675 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
4676 * tree-alias-ander.c: New file.
4677 * tree-alias-ander.h: New file.
4678 * tree-alias-common.c: New file.
4679 * tree-alias-common.h: New file.
4680 * tree-alias-type.c: New file.
4681 * tree-alias-type.h: New file.
4682 * tree-browser.c: New file.
4683 * tree-browser.def: New file.
4684 * tree-cfg.c: New file.
4685 * tree-complex.c: New file.
4686 * tree-dfa.c: New file.
4687 * tree-dump.c (dump_enable_all): New.
4688 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
4689 (dump_node): Remove const from field suffix and swtch.
4690 (dump_files): Add null entry, .generic, .nested, .vcg,
4691 .xml and a match-all entry.
4692 (extra_dump_files, extra_dump_files_in_use,
4693 extra_dump_files_alloced): Declare
4694 (dump_option_value_info): Add raw, details, stats,
4695 blocks, vops, lineno, uid and all.
4696 (dump_register): New.
4697 (get_dump_file_info): New.
4698 (dump_begin): Call it.
4699 Do nothing for TDI_none.
4700 (dump_begin): Include phase number in dump filename.
4701 (dump_enable_all): New.
4702 (dump_switch_p_1): Split out from dump_switch_p.
4703 (dump_switch_p): Handle extra_dump_files.
4704 Start our scan at TDI_none + 1.
4705 If -fdump-tree-all was given, call dump_enable_all.
4706 * tree-dump.h: Include splay-tree.h.
4707 (dump_function, dump_function_to_file, dump_register):
4709 * tree-eh.c: New file.
4710 * tree-flow-inline.h: New file.
4711 * tree-flow.h: New file.
4712 * tree-inline.c: Re-write to handle inlining on GIMPLE.
4713 * tree-inline.h (walk_tree,
4714 walk_tree_without_duplicates): Move to tree.h.
4715 (estimate_num_insns): Declare.
4716 * tree-into-ssa.c: New file.
4717 * tree-iterator.c: New file.
4718 * tree-iterator.h: New file.
4719 * tree-mudflap.c: New file.
4720 * tree-mudflap.h: New file.
4721 * tree-nested.c: New file.
4722 * tree-nomudflap.c: New file.
4723 * tree-nrv.c: New file.
4724 * tree-optimize.c (dump_flags, vars_to_rename,
4725 in_gimple_form, all_passes, pass_gimple,
4726 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
4727 (execute_gimple, execute_rebuild_bind,
4728 gate_all_optimizations, execute_del_cfg,
4729 register_one_dump_file, register_dump_files, dup_pass_1,
4730 init_tree_optimization_passes, execute_todo,
4731 execute_one_pass, execute_pass_list): New.
4732 (clear_decl_rtl): Remove.
4733 (tree_rest_of_compilation): Update to use tree
4735 * tree-outof-ssa.c: New file.
4736 * tree-pass.h: New file.
4737 * tree-phinodes.c: New file.
4738 * tree-pretty-print.c: New file.
4739 * tree-profile.c: New file.
4740 * tree-simple.c: New file.
4741 * tree-simple.h: New file.
4742 * tree-sra.c: New file.
4743 * tree-ssa-alias.c: New file.
4744 * tree-ssa-ccp.c: New file.
4745 * tree-ssa-copy.c: New file.
4746 * tree-ssa-copyrename.c: New file.
4747 * tree-ssa-dce.c: New file.
4748 * tree-ssa-dom.c: New file.
4749 * tree-ssa-dse.c: New file.
4750 * tree-ssa-forwprop.c: New file.
4751 * tree-ssa-live.c: New file.
4752 * tree-ssa-live.h: New file.
4753 * tree-ssa-loop.c: New file.
4754 * tree-ssa-operands.c: New file.
4755 * tree-ssa-operands.h: New file.
4756 * tree-ssa-phiopt.c: New file.
4757 * tree-ssa-pre.c: New file.
4758 * tree-ssa.c: New file.
4759 * tree-ssanames.c: New file.
4760 * tree-tailcall.c: New file.
4761 * tree.c: Include tree-iterator.h, basic-block.h and
4763 (tree_node_kind): Add phi_nodes and ssa names.
4764 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
4765 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
4766 (make_node_stat): Handle PHI_NODE and SSA_NAME.
4767 <'c'> Set TREE_INVARIANT.
4768 (copy_node_stat): Abort if trying to copy a
4771 Clear annotation field.
4772 (build_constructor): Copy TREE_INVARIANT from vals.
4773 Don't clear TREE_CONSTANT.
4774 (expr_first, expr_last, expr_length): Remove.
4775 (staticp): Pass unknown component references to the language.
4776 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
4777 (skip_simple_arithmetic): Likewise.
4778 (stabilize_reference_1): Likewise.
4779 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
4780 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
4782 (lhd_unsave_expr_now): Remove.
4783 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
4784 (recompute_tree_invarant_for_addr_expr): New.
4785 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
4786 Call recompute_tree_invarant_for_addr_expr.
4787 Set TREE_INVARIANT accordingly.
4788 (build2_stat): Don't handle CALL_EXPR.
4789 (build3_stat): Don't call build2_stat for CALL_EXPRs.
4790 (build_expr_wfl): Remove.
4791 (annotate_with_file_line, annotate_with_locus): New.
4792 (simple_cst_equal): Call simple_cst_list_equal to compare
4793 CONSTRUCTOR_ELTS pointers.
4794 (iterative_hash_expr): Don't hash types associated
4795 with conversions. Instead hash on the signedness of the
4796 toplevel object and the operand of the conversion.
4797 (dump_tree_statistics): Call ssanames_print_statistics
4798 and phinodes_print_statistics.
4799 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
4800 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
4801 needs_to_live_in_memory): New.
4802 (initializer_zerop): Handle VECTOR_CST. Don't check
4803 AGGREGATE_TYPE_P for CONSTRUCTOR.
4804 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
4805 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
4806 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
4807 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
4808 (CALL_EXPR): Add another operand.
4809 (EXPR_WITH_FILE_LOCATION): Remove.
4810 (SWITCH_EXPR): Add another operand.
4811 * tree.h: Update various comments.
4812 (union tree_ann_d): Forward declare.
4813 (struct tree_common): Add fields nowarning_flag,
4814 invariant_flag and visited.
4815 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
4816 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
4817 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
4818 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
4819 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
4820 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
4821 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
4822 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
4823 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
4824 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
4825 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
4826 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
4827 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
4828 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
4829 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
4830 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
4831 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
4832 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
4833 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
4834 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
4835 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
4836 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
4837 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
4838 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
4839 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
4840 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
4841 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
4842 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
4843 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
4844 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
4845 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
4846 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
4847 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
4848 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
4850 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
4851 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
4852 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
4853 EXPR_WFL_SET_LINECOL): Remove.
4854 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
4855 make_phi_node, init_phinodes, fini_phinodes,
4856 release_phi_node, phinodes_print_statistics,
4857 init_ssanames, fini_ssanames, make_ssa_name,
4858 release_ssa_name, ssanames_print_statistics,
4859 annotate_with_file_line, build_empty_stmt,
4860 annotate_with_locus, expr_only, categorize_ctor_elements,
4861 count_type_elements, add_var_to_bind_expr, is_essa_node,
4862 expand_stack_alloc, expand_stack_save,
4863 expand_stack_restore, add_case_node, operand_equal_p,
4864 nondestructive_fold_unary_to_constant,
4865 nondestructive_fold_binary_to_constant,
4866 fold_read_from_constant_string, int_const_binop,
4867 strip_float_extensions, simplify_builtin, c_strlen,
4868 recompute_tree_invarant_for_addr_expr,
4869 needs_to_live_in_memory, make_vector,
4870 setjmp_vars_warning, update_alignment_for_field,
4871 expand_asm_expr, asm_op_is_mem_input,
4872 containing_blocks_have_cleanups_or_stack_level,
4873 create_artificial_label, gimplify_function_tree,
4874 get_name, unshare_expr, walk_tree,
4875 walk_tree_without_duplicates, in_gimple_form): Declare.
4876 (struct tree_exp): Add fields locus and block.
4877 (struct tree_ssa_name, struct edge_def, struct
4878 tree_phi_node, struct tree_eref_common, struct
4879 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
4880 union alias_var_def, struct tree_statement_list_node,
4881 struct tree_statement_list, enum operand_equal_flag): Declare.
4882 (enum tree_node_structure_enum): Add TS_SSA_NAME,
4883 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
4885 (union tree_node): Add fields ssa_name, phi, eref, ephi,
4887 (function_cannot_inline_p, uninitialized_vars_warning,
4888 save_for_inline, output_inline_function, all_cases_count,
4889 check_for_full_enumeration_handling,
4890 declare_nonlocal_label): Remove.
4891 (enum tree_dump_index): Add TDI_none, TDI_tu,
4892 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
4893 * unroll.c (unroll_loop): Don't clear map->inline_target.
4894 * unwind-sjlj.c (uw_install_context): Make a proper static inline
4896 * value-prof.c (value_prof_hooks): New.
4897 (find_values_to_profile): Rename to rtl_find_values_to_profile.
4898 Move rtl-specific bits in from branch_prob.
4899 (value_profile_transformations): Rename to
4900 rtl_value_profile_transformations.
4901 (struct value_prof_hooks): New.
4902 (rtl_value_prof_hooks): New.
4903 (rtl_register_value_prof_hooks): New.
4904 (tree_find_values_to_profile): New stub.
4905 (tree_value_profile_transformations): New stub.
4906 (tree_value_prof_hooks): New stub.
4907 (tree_register_value_prof_hooks): New stub.
4908 (find_values_to_profile): New.
4909 (value_profile_transformations): New.
4910 * value-prof.h: Add multiple inclusion guard.
4911 (struct histogram_value): Change rtx fields to void *.
4912 (rtl_register_value_prof_hooks): New declaration.
4913 (tree_register_value_prof_hooks): New declaration.
4914 (find_values_to_profile): New declaration.
4915 (free_profiled_values): New declaration.
4916 (value_profile_transformations): New declaration.
4917 (struct profile_hooks): New declaration.
4918 (init_branch_prob): Declaration moved from rtl.h.
4919 (branch_prob): Declaration moved from rtl.h.
4920 (end_branch_prob): Declaration mooved from rtl.h.
4921 (tree_register_profile_hooks): New declaration.
4922 (rtl_register_profile_hooks): New declaration.
4923 (tree_profile_hooks): New declaration.
4924 (rtl_profile_hooks): New declaration.
4925 * varasm.c: Include tree-mudflap.h.
4926 (TRAMPOLINE_ALIGNMENT): Remove.
4927 (make_decl_rtl): Call mudflap_enqueue_decl.
4928 (assemble_static_space):
4929 (assemble_trampoline_template): Set and return
4930 TRAMPOLINE_ALIGNMENT.
4931 * varray.c (element): Add GENERIC_PTR_NOGC entry.
4932 Add entry for 'tree *'.
4933 Add entry for struct edge_def *.
4935 * varray.h (enum varray_data_enum): Add
4936 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
4937 VARRAY_DATA_TREE_PTR.
4938 (union varray_data_tag): Corresponding changes.
4939 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
4940 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
4941 VARRAY_EDGE, VARRAY_TREE_PTR,
4942 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
4943 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
4944 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
4946 * config/*/*: Various updates for changed macros, tree
4947 codes, etc. Check ChangeLog.tree-ssa.
4949 * doc/cfg.texi: New file.
4950 * doc/tree-ssa.texi: New file.
4951 * doc/c-tree.texi: Document new codes.
4952 * doc/gccint.texi: Include new files.
4953 * doc/install.texi: Document new features.
4954 * doc/invoke.texi: Document new switches.
4955 * doc/passes.texi: Document new passes.
4956 * doc/rtl.texi: Update changed RTL codes.
4957 * doc/sourcebuild.texi: Update build instructions.
4958 * doc/standards.texi: Document Fortran changes.
4959 * doc/tm.texi: Update.
4961 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
4963 Replace several arrays with a struct of arrays.
4964 * combine.c (struct reg_stat): New.
4965 (init_reg_last_arrays): Renamed to...
4966 (init_reg_last): ...this. Callers adjusted.
4968 (combine_instructions): Allocate it and use it.
4969 (reg_last_death, reg_last_set, reg_last_set_value,
4970 reg_last_set_label, reg_last_set_table_tick,
4971 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
4972 reg_last_set_mode, reg_last_set_nonzero_bits,
4973 reg_last_set_sign_bit_copies): Replace throughout
4974 with items of reg_stat.
4976 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
4978 PR optimization/15100
4979 * combine.c (distribute_notes): Don't create a dangling
4980 REG_LIBCALL/REG_RETVAL note.
4982 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4984 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
4986 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
4989 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
4991 * doc/md.texi (Standard Names): Fix typo in vec_init description.
4993 2004-05-11 Geoffrey Keating <geoffk@apple.com>
4995 * doc/gty.texi (GTY Options): Clarify example.
4997 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
4999 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5000 Add const qualifier to altivec vector type if one is needed.
5002 2004-05-11 Paul Brook <paul@codesourcery.com>
5004 * flags.h (flag_short_enums): Update comment.
5005 * opts.c (decode_options): Set flag_short_enums to 2.
5006 * toplev.c (flag_short_enums): Update comment.
5007 (process_options): Call default_short_enums target hook.
5009 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5012 * config/rs6000/altivec.md (altivec_dssall):
5013 Change to unspec_volatile.
5014 (altivec_dss): Likewise.
5016 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5018 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5020 ("one_cmplv8hi2"): Same.
5021 ("one_cmplv4si2"): Same.
5023 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5026 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5027 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5028 into account. Compute the correct number of general registers
5029 for the return value. Generate a special push/pop sequence when
5030 failing to get a temporary register for non SHmedia epilogue.
5031 (sh_expand_epilogue): Add an argument to show whether it's for
5032 sibcall or not. Set the 3rd argument of output_stack_adjust to
5034 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5035 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5037 (epilogue): Call sh_expand_epilogue with 0.
5039 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5041 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5042 goto a cleanup label. After the cleanup, free the allocated memory.
5044 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5046 * config/rs6000/altivec.h (vec_sld): Add overloads for
5047 argument/return types of 'vector bool int', 'vector bool short'
5048 and 'vector bool char'.
5050 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5052 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5055 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5057 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5058 treating missing ones as "".
5059 * config/mips/mips.md: Remove constraints from match_operands and
5060 match_scratches if they appear in define_expands (except reload*),
5061 define_peephole2s, define_splits or attribute specifications.
5062 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5065 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5067 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5069 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5070 vectors by refererence. Align the same for TARGET_64BIT to a 16
5071 byte boundary. Remove useless code. Add function comment.
5072 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5073 call to where it belongs.
5074 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5075 -mabi=no-altivec AltiVec vectors. Fix debug output.
5076 (rs6000_va_arg): Adjust for AltiVec change.
5078 2004-05-10 Paul Brook <paul@codesourcery.com>
5080 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5081 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5082 (TARGET_DOUBLEWORD_ALIGN): Use it.
5083 (WCHAR_TYPE): Define.
5084 (WCHAR_SIZE_TYPE): Define.
5085 (SIZE_TYPE): Define.
5087 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5089 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5090 when size is 8 bytes.
5091 (function_arg_advance): Account for stack space used by AltiVec
5092 args when -mabi=altivec. Simplify alignment calculations. For
5093 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5094 (function_arg): Similarly.
5095 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5097 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5098 Correct alignment, and align before testing reg count. Remove
5099 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5100 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5102 (rs6000_function_value): .. not here before call.
5104 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5106 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5108 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5111 * c-decl.c (current_file_decl): Rename to all_translation_units,
5113 (pop_scope): If popping file_scope, construct a
5114 TRANSLATION_UNIT_DECL and make it the context of all the
5115 symbols in the scope.
5116 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5117 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5118 anything to current_file_decl.
5119 (pushdecl_top_level): Likewise.
5120 (store_parm_decls_newstyle): Adjust check for nested function.
5121 (c_write_global_declarations): Update for renamed variable.
5123 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5125 * config/rs6000/rs6000-protos.h
5126 (rs6000_conditional_register_usage): Protoize.
5128 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5130 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5133 2004-05-08 Roger Sayle <roger@eyesopen.com>
5135 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5136 where op is a comparison operator and C1 and C2 are integer constants
5138 (fold): Call fold_div_compare.
5140 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5142 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5143 problems with earlier versions of the GNU compiler.
5145 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5147 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5150 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5151 (rs6000_hard_regno_mode_ok): New.
5152 (rs6000_init_hard_regno_mode_ok): New.
5153 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5155 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5158 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5160 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5161 define as macros #ifdef __APPLE_ALTIVEC__.
5163 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5165 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5166 Generate appropriate parallels for vector arguments
5167 passed to vararg functions. (function_arg): make the call
5168 to rs6000_mixed_function_arg for vector args as needed.
5170 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5172 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5173 EABI_FLOAT_VARARGS_P.
5175 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5177 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5178 * config/mips/mips.c (override_options): Disable branch likely
5179 instructions if TUNE_MIPS5500.
5181 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5183 * config/mips/mips.c (override_options): Allow the hi and lo registers
5184 to store any integral mode, not just MODE_INTs.
5186 2004-05-07 Paul Brook <paul@codesourcery.com>
5188 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5189 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5190 (TARGET_DOUBLEWORD_ALIGN): Use it.
5191 (WCHAR_TYPE): Define.
5192 (WCHAR_SIZE_TYPE): Define.
5193 (SIZE_TYPE): Define.
5195 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5197 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5198 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5200 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5202 * loop-doloop.c (doloop_valid_p): Make sure that body
5205 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5207 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5209 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5210 (sparc_skip_caller_unimp): New global variable.
5211 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5212 Use it instead of SKIP_CALLERS_UNIMP_P.
5213 * config/sparc/sparc.md (call expander): Add sanity check.
5214 (call_address_struct_value_sp32): Re-sync with expander.
5215 (call_symbolic_struct_value_sp32): Likewise.
5216 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5217 of custom predicate.
5219 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5222 * c-pragma.c (handle_pragma_redefine_extname): Only change
5223 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5225 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5227 * optabs.h (enum optab_index): Add new OTI_log1p.
5228 (log1p_optab): Define corresponding macro.
5229 * optabs.c (init_optabs): Initialize log1p_optab.
5230 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5232 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5234 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5235 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5237 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5239 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5240 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5242 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5243 x87's fyl2xp1 instruction.
5244 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5245 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5246 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5247 log1p and log1pl built-ins as inline x87 intrinsics.
5249 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5251 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5252 * config/arm/freebsd.h: Likewise.
5253 * config/ia64/freebsd.h: Likewise.
5254 * config/sparc/freebsd.h: Likewise.
5256 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5258 PR optimization/15296
5259 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5260 getting last consecutive label at a branch.
5261 (relax_delay_slots): Similar, near top of loop.
5263 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5266 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5267 register to general register.
5269 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5271 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5272 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5273 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5274 (STACK_BOUNDARY): Delete.
5276 2004-05-06 Stuart Hastings <stuart@apple.com>
5278 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5279 mistakenly clobbered by 1.423.
5281 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5283 * doc/invoke.texi: Document -mvr4130-align.
5284 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5285 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5286 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5287 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5288 * config/mips/mips.md: Include sched-int.h.
5289 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5290 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5291 (override_options): Enable -mvr4130-align at -O3 and above.
5292 (mips_sim_insn): New variable.
5293 (mips_sim): New structure.
5294 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5295 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5296 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5297 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5298 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5299 (mips_reorg): Call vr4130_align_insns.
5300 (vr4130_last_insn): New variable.
5301 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5302 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5303 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5304 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5305 (mips_use_dfa_pipeline_interface): Return true for the same.
5306 * config/mips/4130.md: New file.
5307 * config/mips/mips.md: Include it. Add a peephole2 to convert
5308 "mult;mflo" into "mtlo;macc".
5309 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5311 (*msac_using_macc): New pattern.
5313 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5315 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5316 (ir_vr55_hilo): Split into...
5317 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5318 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5319 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5320 Add various multiplication bypasses.
5321 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5324 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5326 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5329 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5331 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5332 (fmod_optab, drem_optab): Define corresponding macros.
5333 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5334 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5335 using fmod?f3 and drem?f3 patterns.
5336 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5337 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5338 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5339 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5340 flag_unsafe_math_optimizations is set.
5342 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5343 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5345 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5346 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5348 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5349 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5350 fprem and fprem1 instructions.
5351 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5352 Rename insn definition to x86_fnstsw_1.
5353 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5355 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5356 and fmodl built-ins as inline x87 intrinsics.
5357 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5358 and dreml built-ins as inline x87 intrinsics.
5360 2004-05-05 Roger Sayle <roger@eyesopen.com>
5362 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5364 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5367 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5369 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5371 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5374 2004-05-06 Paul Brook <paul@codesourcery.com>
5376 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5377 (arm_coproc_mem_operand): ... To this.
5378 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5379 (arm_legitimate_index_p): Ditto.
5380 (vfp_mem_operand): Rename ...
5381 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5382 (vfp_secondary_reload_class): Use it.
5383 (output_move_double): Use doubleword load/store instructions.
5384 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5385 * config/arm/arm.h (TARGET_LDRD): Define.
5386 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5387 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5388 New splitter for invalid doubleword loads.
5389 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5390 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5391 * doc/md.texi: Document Uy constraint.
5393 2004-05-05 Jan Hubicka <jh@suse.cz>
5396 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5399 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5402 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5403 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5405 2004-05-05 Mike Stump <mrs@apple.com>
5407 * config/darwin-c.c (add_framework): Copy the directory name as it
5408 can be freed later. Also, ensure we always allocate enough room
5409 for the cached framework information.
5410 (find_subframework_header): Keep track of the directory where the
5411 subframework header was found.
5412 (framework_construct_pathname): Speed up by not trying to re-add a
5414 * cppfiles.c (search_path_exhausted): Arrange for the missing
5415 header callback to be able to set the directory where the header
5418 * cpplib.h (missing_header_cb): Add a parameter.
5421 2004-05-03 Mike Stump <mrs@apple.com>
5423 * doc/invoke.texi (Directory Options): Document -iquote.
5424 * doc/cpp.texi: Likewise.
5425 * doc/cppopts.texi: Likewise.
5426 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5427 (c_common_handle_option): Likewise.
5428 * c.opt (iquote): Add.
5429 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5430 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5432 * c-opts.c (case OPT_I): Deprecate -I- support.
5433 * doc/invoke.texi: Likewise.
5434 * doc/cpp.texi: Likewise.
5435 * doc/cppopts.texi: Likewise.
5437 2004-05-05 Steven Bosscher <stevenb@suse.de>
5439 * basic-block.h (free_basic_block_vars): Update prototype.
5440 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
5442 (life_analysis): Update call.
5443 * ifcvt.c (if_convert): Likewise.
5444 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
5445 * passes.c (rest_of_handle_final): Likewise.
5446 (rest_of_compilation): Likewise.
5447 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5449 * emit-rtl.c (next_real_insn): Use INSN_P.
5450 (prev_real_insn): Likewise.
5452 2004-05-05 Eric Christopher <echristo@redhat.com>
5454 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
5457 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
5459 * config/rs6000/rs6000.c (build_opaque_vector_type):
5461 (rs6000_init_builtins): Use it.
5463 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
5465 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
5466 (func_table): Change type from char ** to vms_func_ref.
5467 (write_rtnbeg): Update to reflect func_table change. Use
5468 fde->funcdef_number instead of rtnnum in output.
5469 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
5471 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5472 Richard Henderson <rth@redhat.com>
5476 * c-common.c (vector_types_convertible_p): New function.
5477 * c-typeck.c (comptypes): Recurse on vector types.
5478 (convert_for_assignment): Use vector_types_convertible_p.
5479 (digest_init): Use vector_types_convertible_p to check
5480 validness of constant vector initializers; otherwise treat
5482 * tree.c (make_or_reuse_type): New.
5483 (build_common_tree_nodes): Use it.
5484 * cp/call.c (standard_conversion): Likewise.
5485 * cp/typeck.c (comptypes): Recurse on vector types.
5486 (convert_for_assignment): Use vector_types_convertible_p.
5488 2004-05-04 Chris Demetriou <cgd@broadcom.com>
5490 * config/mips/mips.c (override_options): Default to no
5491 generation of branch-likely operations when tuning for
5492 CPUs where they tend to have a negative performance impact
5495 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5497 * expr.c (store_constructor_field): Don't call store_constructor
5498 if bitsize is not a multiple of a byte.
5500 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
5502 * reload1.c (inherit_piecemeal_p): New function.
5503 (emit_reload_insns): When reloading a group of hard registers, use
5504 inherit_piecemeal_p to decide whether the values of individual hard
5505 registers can be inherited.
5507 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
5509 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
5510 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
5511 * config/t-linux (LIB2ADDEHDEP): Likewise.
5513 2004-05-04 Paul Brook <paul@codesourcery.com>
5515 * config/arm/crti.asm: Push an even number of registers.
5516 * config/arm/crtn.asm: And restore them. Load via sp.
5518 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
5520 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
5521 Collect overhead information.
5522 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
5523 parameter and pass it through.
5524 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
5525 MEM_STAT_DECL parameter and pass it through.
5526 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
5527 MEM_STAT_DECL parameter and pass it through.
5529 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5531 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
5533 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
5535 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
5536 rs6000_hard_regno_nregs.
5538 2004-05-03 Eric Christopher <echristo@redhat.com>
5540 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
5541 prologue insn instead of setting up call.
5542 (s390_emit_epilogue): Ditto.
5543 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
5544 (define_constants): Add numbers for above patterns.
5546 2004-05-03 Eric Christopher <echristo@redhat.com>
5548 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
5549 * config/s390/s390.c (s390_conditional_register_usage): ...here.
5550 * config/s390/s390-protos.h: Prototype.
5552 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
5554 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
5557 2004-05-03 Eric Christopher <echristo@redhat.com>
5559 * config/mips/mips.md: Fix branch length attribute definition.
5561 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
5563 * config.gcc: Remove --enable-altivec support.
5565 * config/rs6000/altivec-defs.h: Remove.
5567 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5569 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
5570 * fixinc/fixincl.x: Regenerate.
5572 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5574 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
5576 (log?f2, log10?f2, log2?f2): Reimplement expanders with
5577 float_truncate insn.
5578 (*fxtractsf3, *fxtractdf3): Remove insn definition.
5579 (logb?f2): Reimplement expanders with float_truncate insn.
5581 2004-05-03 Graham Stott <graham.stott@btinternet.com>
5584 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
5585 force_type_die for CONST_DECL.
5587 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5588 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5590 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
5591 tm-dwarf2.h to tm_file.
5592 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
5593 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
5594 (ASM_DEBUG_SPEC): Delete.
5596 2004-05-03 Uros Bizjak <uros@kss-loka.si>
5598 * optabs.h (enum optab_index): Add new OTI_expm1.
5599 (expm1_optab): Define corresponding macro.
5600 * optabs.c (init_optabs): Initialize expm1_optab.
5601 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
5603 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
5605 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
5606 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5608 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
5609 to implement expm1, expm1f and expm1l built-ins as inline x87
5612 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5614 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5615 * config/frv/frv.md (*return_true, *return_false): New patterns.
5617 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
5619 * rtl.h (PHI_NODE_P): Remove.
5621 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
5624 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
5625 when passed -2 as 'align'.
5626 (put_var_into_stack): Use 'bool' as the type for the three local
5627 predicates. Adjust calls to put_reg_into_stack.
5628 When passed a CONCAT, instruct put_reg_into_stack to use
5629 a consecutive stack slot for the second part.
5630 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
5631 'consecutive_p' parameter. Turn the three predicates into 'bool'
5632 parameters. Retrieve the register mode from 'reg'.
5633 When consecutive_p is true, instruct assign_stack_local_1 to use
5634 BITS_PER_UNIT alignment.
5635 (put_addressof_into_stack): Use 'bool' as the type for the two
5636 local predicates. Adjust call to put_reg_into_stack.
5638 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5640 * fold-const.c (fold_convert_const, fold): Add missing
5641 FIX_ROUND_EXPR case.
5643 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
5645 * configure.ac (FLEX, BISON): Only use tools from the build tree
5646 if build equals host.
5647 * configure: Rebuilt.
5649 * config/frv/frv-protos.h (frv_expand_epilogue,
5650 frv_expand_fdpic_call): Add bool argument.
5651 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
5652 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
5653 (frv_expand_epilogue): Use new argument to decide whether to emit
5654 return instruction or copy the return address to LR.
5655 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
5657 (sibcall_operand): New.
5658 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
5659 PLUS nor LABEL_REF. Add sibcall_operand.
5660 * config/frv/frv.md (call, call_value): Pass false to
5661 frv_expand_fdpic_call.
5662 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
5663 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
5664 sibcall_value_internal, sibcall_value_fdpicdi): New.
5665 (return_unsigned_true, return_unsigned_false): New.
5666 (epilogue): Adjust call to frv_expand_epilogue.
5667 (sibcall_epilogue): New.
5669 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
5670 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
5671 before redefining them.
5673 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5675 * builtins.c (fold_fixed_mathfn): New function.
5676 (fold_builtin_lround, fold_builtin): Use it.
5678 2004-05-01 Jakub Jelinek <jakub@redhat.com>
5680 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
5681 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
5683 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
5685 * config/cris/cris.h: Revert my "fix comment typos" patch.
5687 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
5689 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
5691 2004-05-01 Falk Hueffner <falk@debian.org>
5693 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
5694 builtin_insll): Disallow 0 as first input operand.
5696 2004-05-01 Falk Hueffner <falk@debian.org>
5698 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
5700 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
5703 * expr.c (expand_expr_real): Do not call preserve_temp_slots
5704 on a TARGET_EXPR temp.
5705 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
5706 TARGET_EXPR temp slots.
5708 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
5710 * simplify-rtx.c (simplify_ternary_operation): When
5711 converting an IF_THEN_ELSE to a relational op, return
5714 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5716 * builtins.c (fold_builtin_round): Fix comment typo.
5717 (fold_builtin_lround): New function.
5718 (fold_builtin): Use it.
5720 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
5723 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
5724 more like the one in config/dbxelf.h.
5726 2004-04-30 Zack Weinberg <zack@codesourcery.com>
5728 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
5729 and adjust definition accordingly.
5730 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
5731 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
5732 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
5735 2004-04-30 Jason Merrill <jason@redhat.com>
5738 * config/i386/winnt.c (associated_type): Look for attributes on
5739 the TYPE_MAIN_VARIANT of *this.
5740 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
5741 apply the attributes to the variants.
5743 2004-04-30 Paul Brook <paul@codesourcery.com>
5745 * config.gcc: Simplify arm --with-{cpu,tune} test.
5746 * config/arm/arm-cores.def: Document whitespace restrictions.
5748 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5751 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
5753 2004-04-30 Brian Ford <ford@vss.fsi.com>
5754 DJ Delorie <dj@redhat.com>
5756 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5757 (DWARF2_DEBUGGING_INFO): Define to enable.
5758 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
5760 * configure.ac (Target-specific assembler checks)
5761 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
5763 * configure: Regenerate.
5764 * config.in: Likewise.
5766 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
5767 (ASM_OUPUT_DWARF_OFFSET): Define.
5769 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5771 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
5772 (s390_emit_call): New function prototype added.
5773 (s390_tls_get_offset): Function removed.
5774 * config/s390/s390.c (s390_function_ok_for_sibcall,
5775 s390_call_saved_register_used_p): New functions.
5776 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
5777 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
5778 (s390_emit_tls_call_insn): New function.
5779 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
5781 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
5782 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
5784 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
5785 register number used to hold the target address for sibcalls.
5786 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
5788 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
5789 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
5790 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
5792 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
5793 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
5794 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
5795 ("epilogue"): Changed the call to s390_emit_epilogue to use the
5798 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
5800 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
5801 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
5802 reg-stack.c, varasm.c, config/alpha/ev4.md,
5803 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
5804 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
5805 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5806 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
5807 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
5808 config/ia64/itanium2.md, config/ip2k/ip2k.c,
5809 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
5810 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
5813 2004-04-30 Paul Brook <paul@codesourcery.com>
5815 * config.gcc: Default ep9312 to hard-float.
5816 * config/arm/arm-cores.def: Add ARCH field.
5817 * config/arm/arm.c (FL_FOR_ARCH*): Define.
5818 (arm_arch_cirrus): New variable.
5819 (all_cores): Set and use arch.
5820 (all_architectures): Ditto.
5821 (arm_arch_name): New variable.
5822 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
5823 Set and use arm_arch_cirrus.
5824 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
5825 (enum processor_type): Update ARM_CORE define.
5826 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
5827 (CPP_SPEC): Remove %(cpp_cpu_arch).
5828 (CPP_ARCH_DEFAULT_SPEC): Remove.
5829 (CPP_CPU_ARCH_SPEC): Remove.
5830 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
5831 (FPUTYPE_DEFAULT): Don't define here.
5833 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
5835 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
5838 2004-04-30 Paul Brook <paul@codesourcery.com>
5840 * arm.c (arm_needs_doubleword_align): Use mode alignment.
5842 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
5844 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
5846 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
5849 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5851 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
5854 2004-04-29 Nick Clifton <nickc@redhat.com>
5857 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
5858 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
5859 Delete static from definition.
5860 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
5862 2004-04-30 Uros Bizjak <uros@kss-loka.si>
5864 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
5865 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
5866 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
5867 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
5869 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
5871 * commom.opt (Wfatal-errors): Add it.
5872 * diagnostic.c (flag_fatal_errors): Define it.
5873 (diagnostic_action_after_output): Check for flag_fatal_errors.
5874 * flags.h (flag_fatal_errors): Declare it.
5875 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
5876 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
5878 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
5880 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
5881 blocks which have kill flag set.
5883 2004-04-29 Ben Elliston <bje@au.ibm.com>
5885 * configure.ac (--with-as): Abort if user-supplied assembler
5887 (--with-ld): Likewise for the linker.
5888 * configure: Regenerate.
5890 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5892 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
5893 isn't NULL before using it.
5895 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
5898 * config/mips/mips.md (load_df_low): Use default length.
5899 (load_df_high, store_df_high): Likewise.
5901 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5903 * config/mips/mips.md, config/mips/sb1.md,
5904 config/rs6000/rs6000.c: Fix comment typos.
5906 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
5908 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
5911 2004-04-29 Douglas B Rupp <rupp@gnat.com>
5913 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
5914 (delete_if_ordinary): Use above macro.
5915 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
5917 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
5919 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
5921 * c-decl.c (get_parm_info): Use the correct tag keywords when
5922 warning about type declarations in prototypes.
5924 2004-04-29 Paul Brook <paul@codesourcery.com>
5926 * config.gcc: Pull list of cores from arm-cores.def.
5928 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5930 * combine.c (combine_simplify_rtx): Adjust call to use
5931 simplify_relational_operation. Do not use SELECT_CC_MODE
5932 when a comparison already has a MODE_CC mode.
5934 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
5936 (simplify_set): simplify_relational_operation may now
5937 return another relational expression.
5938 * cse.c (fold_rtx): simplify_relational_operation now
5939 takes of computing the comparison mode.
5940 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
5942 (do_compare_rtx_and_jump): Likewise.
5943 * integrate.c (subst_constants): simplify_relational_operation
5944 may now return another relational expression.
5945 * simplify-rtx.c (simplify_gen_relational): Move most code to
5946 the new simplify_relational_operation and
5947 simplify_relational_operation_1 functions.
5948 (simplify_relational_operation): Rewritten.
5949 (simplify_relational_operation_1): New function.
5950 (simplify_ternary_operation): simplify_relational_operation
5951 may now return another relational expression.
5952 (simplify_rtx): Remove unnecessary temp variable.
5954 2004-04-29 Uros Bizjak <uros@kss-loka.si>
5956 * reg-stack.c (swap_to_top): New function.
5957 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
5959 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
5960 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
5963 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
5964 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
5965 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
5967 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
5968 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
5971 2004-04-28 Serge Belyshev <1319@bot.ru>
5974 * coverage.c (read_counts_file): Fix usage of warning () call.
5975 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
5977 2004-04-28 Ben Elliston <bje@au.ibm.com>
5979 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
5980 options with "-" in the option index.
5981 (SPARC Options): Likewise.
5982 (M32R/D Options): Likewise.
5984 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5986 * convert.c (convert_to_integer): Convert (long)round -> lround,
5989 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
5991 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
5992 Return false if we do not have fp register.
5993 (addrs_ok_for_quad_peep): Rename to ...
5994 (mems_ok_for_quad_peep): this.
5995 Add check for volatile memory.
5996 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
5998 (mems_ok_for_quad_peep): this.
5999 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6001 (lfq_power2): New instruction.
6002 (stfq_power2): Likewise.
6004 2004-04-28 Jan Hubicka <jh@suse.cz>
6007 * function.c (do_warn_unused_parameter): Break out form ...
6008 (expand_function_end): ... here; warn only when not using cgraphunit.
6009 * function.h (do_warn_unused_parameter): Declare.
6010 * cgraphunit.c: Include function.h.
6011 (cgraph_finalize_function): Do unused parameter warning.
6012 * Makefile.in (cgraphunit.o): Depend on function.h
6014 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6016 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6017 calling install-info on $(DESTDIR)$(infodir)/dir already being
6020 2004-04-28 Paul Brook <paul@codesourcery.com>
6022 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6024 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6026 * gcse.c (find_moveable_store): Do not accept store insns with
6029 2004-04-28 Paul Brook <paul@codesourcery.com>
6031 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6032 * function.c (assign_temp): Ditto.
6033 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6035 2004-04-28 Paul Brook <paul@codesourcery.com>
6037 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6039 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6041 * var-tracking.c (variable_different_p): Add a parameter
6042 compare_current_location, compare current location of variable parts
6044 (dataflow_set_different_1): Pass compare_current_location == false.
6045 (dataflow_set_different_2): Pass compare_current_location == false.
6046 (emit_notes_for_differences_1): Pass compare_current_location == true.
6048 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6050 * config/s390/s390.md ("casesi"): Mark jump table access as
6051 non-trapping and unchanging.
6053 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6056 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6058 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6059 number for indexing hard_regno_nregs array.
6061 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6063 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6064 * config/darwin-crt2.c: Only have contents on __ppc__.
6066 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6068 * config/xtensa/xtensa.c (call_insn_operand): Check
6069 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6070 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6071 * config/xtensa/xtensa.md (call, call_value): Likewise.
6073 2004-04-27 Wu Yongwei <adah@sh163.net>
6075 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6076 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6077 (__gthread_mutex_init_function): Replace CreateMutex with
6078 initialization of custom mutex using CreateSemaphore.
6079 (__gthread_mutex_lock): Use InterlockedIncrement.
6080 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6081 (__gthread_mutex_unlock): Use InterlockedDecrement and
6082 ReleaseSemaphore to unlock
6083 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6084 __gthread_mutex_lock, __gthread_mutex_trylock,
6085 __gthread_mutex_unlock): Adjust to match inline versions in
6088 2004-04-27 Paul Brook <paul@codesourcery.com>
6090 * config/arm/arm.c (arm_promote_prototypes): New function.
6091 (TARGET_PROMOTE_PROTOTYPES): Use it.
6093 2004-04-27 Paul Brook <paul@codesourcery.com>
6095 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6097 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6099 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6100 correctly output .pdesc directive before .end.
6102 2004-04-26 James E Wilson <wilson@specifixinc.com>
6105 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6106 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6108 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6110 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6111 * config/pa/pa-hpux10.h: Likewise.
6112 * config/pa/pa-hpux11.h: Likewise.
6114 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6116 * doc/invoke.texi (Overall Options): Document default for -o
6119 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6121 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6122 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6123 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6125 2004-04-26 Paul Brook <paul@codesourcery.com>
6127 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6129 2004-04-26 Paul Brook <paul@codesourcery.com>
6131 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6133 2004-04-25 Roger Sayle <roger@eyesopen.com>
6135 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6136 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6139 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6142 * except.c (connect_post_landing_pads): Delete insns after the
6143 barrier when generating a unwind_resume_libfunc call.
6145 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6148 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6151 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6153 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6154 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6155 inhibit_libc is defined.
6157 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6159 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6160 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6161 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6162 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6163 (mips_adjust_cost): Move later in file, next to other sched hooks.
6164 (mips_macc_chains_last_hilo): New variable.
6165 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6166 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6167 * config/mips/mips.md (may_clobber_hilo): New attribute.
6169 2004-04-24 Roger Sayle <roger@eyesopen.com>
6170 Bruce Korb <bkorb@gnu.org>
6172 * fixinc/inclhack.def (aix_syswait_2): New fix.
6173 * fixinc/fixincl.x: Regenerate.
6174 * fixinc/tests/base/sys/wait.h: Update for new test.
6176 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6179 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6180 to non_fixed_size, and leave out fixed_size from the sum.
6181 (generate_set_vrsave): Correct clobbers.
6182 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6183 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6184 (rs6000_libcall_value): Likewise.
6185 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6186 (FUNCTION_ARG_REGNO_P): Likewise.
6188 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6190 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6192 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6193 with NARROW_OP1 instead of OP1.
6195 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6197 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6198 and __s390x__ hosts.
6200 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6202 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6203 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6204 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6205 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6206 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6207 * builtins.c (expand_builtin_fork_or_exec): New.
6208 (expand_builtin): Call it.
6209 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6210 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6211 * c-common.c (PID_TYPE): New macro.
6212 (c_common_nodes_and_builtins): Initialize pid_type_node.
6213 * calls.c (special_function_p): Do not handle fork and exec.
6214 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6215 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6216 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6217 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6218 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6219 * tree.h (enum tree_index): Add TI_PID_TYPE.
6220 (pid_type_node): New macro.
6221 (ECF_FORK_OR_EXEC): Removed.
6223 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6225 PR optimization/13985
6226 * cfgloopmanip.c (fix_loop_placements): New prototype.
6227 Call fix_bb_placements on the preheader of loops that have
6229 (remove_path): Adjust call to fix_loop_placements.
6231 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6233 * config/darwin7.h: New file.
6234 * config.gcc (*-*-darwin*): Add darwin7.h if the
6235 version is greater than 6.
6236 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6237 (MATH_LIBRARY): Wrap in ifdefs.
6239 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6241 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6242 loading iWMMXt registers with a frame pointer. Use post-increment
6243 without a frame pointer.
6244 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6246 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6248 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6249 mode" rather than "-funit-at-a-time" since -O2 enables it
6250 without requiring -f* options. Refer to -fprofile-generate and
6251 -fprofile-use correctly. Move -funit-at-a-time among options
6252 enabled by -O. Add information about unit-at-a-time caveats.
6254 2004-04-22 Per Bothner <per@bothner.com>
6256 * line-map.h (struct line_maps): New field highest_line.
6257 (linemap_position_for_column): Make non-inline function.
6258 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6259 * line-map.c (linemap_init): Clear highest_line field.
6260 (linemap_add): Set highest_line field.
6261 (linemap_line_start): Minor optimization - use highest_line field.
6262 Reduce maximum column hint to 10000. Update highest_line field.
6263 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6264 * cpphash.h (struct cpp_reader): Remove line field - instead use
6265 line_table->highest_line.
6266 (saved_line): Remove unused field.
6267 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6268 Use line_table's highest_line field instead of cpp_reader's line.
6269 * cpplib.c (start_directive): Likewise use highest_line field.
6270 (do_line, do_linemarker): Likewise just use newest map.
6271 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6272 * cpperror.c (cpp_error): Likewise use highest_line field.
6273 * cppfiles.c (open_file_failed: Likewise.
6274 (cpp_make_system_header): Likewise use newest map and highest_line.
6275 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6276 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6277 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6278 _cpp_lex_direct): Likewise use highest_line.
6279 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6280 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6282 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6283 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6284 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6286 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6289 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6290 * config/linux.h (USE_LD_AS_NEEDED): Define.
6291 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6292 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6293 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6294 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6295 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6296 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6297 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6299 2004-04-22 Per Bothner <per@bothner.com>
6301 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6302 Fixes PR preprocessor/15067.
6304 2004-04-23 Andreas Schwab <schwab@suse.de>
6306 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6307 avoid aliasing warning.
6309 2004-04-22 Jan Hubicka <jh@suse.cz>
6310 Mostafa Hagog <mustafa@il.ibm.com>
6312 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6313 * cfgloopanal.c (expected_loop_iterations): Change the return value
6315 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6317 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6318 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6319 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6322 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6325 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6327 * var-tracking.c (variable_part_different_p): Variable parts
6328 differ when the most recent locations differ.
6330 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6332 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6333 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6334 (embedded_pic_offset): Delete.
6335 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6337 (TARGET_EMBEDDED_PIC): Delete.
6338 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6339 (ASM_SPEC): Remove -membedded-pic.
6340 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6341 (ASM_OUTPUT_CASE_LABEL): Likewise.
6342 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6343 * config/mips/windiss.h (ASM_SPEC): Likewise.
6344 * config/mips/mips.c (struct machine_function): Remove
6345 embedded_pic_fnaddr_rtx.
6346 (TARGET_ENCODE_SECTION_INFO): Remove override.
6347 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6348 (override_options): Remove -membedded-pic handling.
6349 (print_operand): Remove handling of '%S'.
6350 (mips_select_section: Remove -membedded-pic handling.
6351 (mips_encode_section_info): Delete.
6352 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6353 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6354 -membedded-pic handling.
6355 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6357 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6359 * var-tracking.c (frame_base_decl): Remove useless GTY.
6361 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6363 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6364 user wants altivec and e500 instructions.
6366 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6369 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6370 in .init_array section to ...
6371 * config/ia64/crtbegin.asm: Here.
6373 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6374 and hidden if HAVE_INITFINI_ARRAY is defined.
6376 2004-04-21 James E Wilson <wilson@specifixinc.com>
6378 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6379 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6380 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6381 (fp_register_operand, lo_operand): New.
6382 (mips_rtx_costs): Add TUNE_SB1 support.
6383 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6384 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6385 (mips_multipass_dfa_lookahead): New.
6386 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6388 (TARGET_SWITCHES): Add -mfp-exceptions support.
6389 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6390 (BRANCH_COST): Fix whitespace.
6391 * config/mips/mips.md: Include sb1.md.
6392 * config/mips/sb1.md: New file.
6393 * doc/invoke.texi: Document -mfp-exceptions.
6395 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6397 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6398 (fixincl.o-warn): Delete.
6400 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6402 * config/rs6000/rs6000 (print_operand) ['z']:
6403 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6405 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6407 * config.gcc: Support --with-arch=iwmmxt for ARM.
6409 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6411 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6412 in two more places; remove unneeded force_reg
6414 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6416 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6418 (print_operand): For TARGET_MACHO check to see if we need a stub
6419 and output one if we need it.
6422 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6425 2004-04-20 James E Wilson <wilson@specifixinc.com>
6427 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6428 (vall_value_gp): Likewise.
6430 2004-04-20 DJ Delorie <dj@redhat.com>
6432 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
6433 variables stored in word registers, then in memory.
6435 2004-04-20 Eric Christopher <echristo@redhat.com>
6437 * cp/parser.c (cp_parser_declaration): Move translate
6438 up before tokens are lexed.
6440 2004-04-20 Uros Bizjak <uros@kss-loka.si>
6442 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
6443 (asin_optab, acos_optab): Define corresponding macros.
6444 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
6445 * genopinit.c (optabs): Implement asin_optab and acos_optab
6446 using asin?f2 and acos?f2 patterns.
6447 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
6448 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
6449 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
6450 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6452 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
6453 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
6454 acos, acosf and acosl built-ins as inline x87 intrinsics.
6456 2004-04-20 Paul Brook <paul@codesourcery.com>
6458 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
6460 2004-04-20 Paul Brook <paul@codesourcery.com>
6462 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
6464 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
6466 Revert part of 2004-04-17 change that moved -frename-registers
6467 to -O1. -frename-registers is buggy.
6469 * toplev.c (flag_rename_registers): Initialize to 0.
6470 * doc/invoke.texi (Optimize options): Move -frename-registers
6471 to "Not triggered by any -O level" section. Adjust commentary
6474 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
6476 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
6478 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
6480 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
6481 for mflo and mfhi instructions.
6482 (mips_output_move): Remove mflo and mfhi handling.
6483 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
6484 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
6485 Likewise various define_peephole2s.
6486 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
6488 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
6489 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
6490 (mfhilo_di, mfhilo_si): New patterns.
6492 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6494 * function.c (assign_parms): Force
6495 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6497 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6499 * var-tracking.c (variable_part_different_p): Variable parts differ
6500 when the most recent locations differ.
6502 2004-04-19 James E Wilson <wilson@specifixinc.com>
6504 * rtl.h (reg_set_last): Delete declaration.
6505 * rtlanal.c (reg_set_last): Delete.
6507 2004-04-19 Roger Sayle <roger@eyesopen.com>
6509 * fold-const.c (fold_convert): Make function extern/public.
6510 * tree.h (fold_convert): Prototype here.
6511 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6512 expand_builtin_strrchr, expand_builtin_strpbrk,
6513 expand_builtin_mempcpy, expand_builtin_bcopy,
6514 expand_builtin_bzero, expand_builtin_memcmp,
6515 expand_builtin_strcmp, expand_builtin_strncmp,
6516 stabilize_va_list, expand_builtin_sprintf,
6517 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
6518 fold_builtin_exponent, fold_builtin_mempcpy,
6519 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
6520 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
6521 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
6523 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
6525 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
6526 (move_from_CR_gt_bit): New.
6527 (cceq_ior_compare): Name previously unnamed pattern. Disable for
6529 (cceq_rev_compare): Name previously unnamed pattern. Allow for
6532 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
6533 (tstsfeq_gpr): Same.
6534 (cmpsfgt_gpr): Same.
6535 (tstsfgt_gpr): Same.
6536 (cmpsflt_gpr): Same.
6537 (tstsflt_gpr): Same.
6538 (e500_cceq_ior_compare): New.
6539 (e500_flip_gt_bit): New.
6541 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
6542 (print_operand): Add 'c' and 'D'.
6543 (rs6000_generate_compare): Rewrite to generate correct rtl.
6544 (rs6000_emit_sCOND): Handle E500.
6545 (output_cbranch): Adjust for changes in rs6000_generate_compare.
6546 (output_e500_flip_gt_bit): New.
6548 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
6551 2004-04-19 Eric Christopher <echristo@redhat.com>
6553 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
6555 2004-04-19 David Edelsohn <edelsohn@gnu.org>
6557 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
6560 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6562 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
6565 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
6567 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
6568 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
6570 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
6572 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
6573 (fold_builtin): Update caller to match.
6576 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
6579 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
6581 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6583 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
6585 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
6586 (expand_mult_highpart_optab): Likewise.
6587 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
6589 2004-04-19 Paul Brook <paul@codesourcery.com>
6591 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
6592 floatunssisf2, floatunssidf2): New patterns.
6594 2004-04-18 Mark Mitchell <mark@codesourcery.com>
6597 * doc/invoke.texi (-fprofile-generate): Document requirement to
6598 use -fprofile-generate when linking.
6600 * doc/extend.texi (Strong Using): Warn users against using this
6603 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
6605 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
6606 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
6607 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
6608 * config/mips/mips.c (struct mips16_constant): Renamed from struct
6609 constant. Propogate change throughout file.
6610 (struct machine_function): Remove insns_len.
6611 (mips_string_length, mips16_strings, string_constants): Delete.
6612 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
6613 when generating mips16 code. Remove special mips16 treatment of
6615 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
6616 to have the form LABEL+CONSTANT.
6617 (mips_symbolic_address_p): Fix comment.
6618 (m16_usym8_4, m16_usym5_4): Delete.
6619 (mips_output_function_epilogue): Remove mips16 string handling.
6620 (mips_output_mi_thunk): Call mips16_lay_out_constants.
6621 (mips_select_section, mips_encode_section_info): Remove mips16
6623 (struct mips16_constant_pool): New.
6624 (add_constant): Take a mips16_constant_pool structure. Keep pool
6625 sorted into order of ascending mode size. Keep track of the highest
6626 possible start address, taking padding and the masking of the base PC
6628 (dump_constants_1): New function, split out from dump_constants.
6629 Handle vector constants. Use gen_consttable_{int,float} rather than
6630 separate functions for each mode.
6631 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
6632 rather than separate functions for each alignment.
6633 (mips_find_symbol): Delete.
6634 (mips16_insn_length): New function, split out from
6635 mips16_lay_out_constants.
6636 (mips16_rewrite_pool_refs): New function.
6637 (mips16_lay_out_constants): Rework. Remove string handling.
6638 Always create an inline constant pool.
6639 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
6640 (UNSPEC_ALIGN): New constants.
6641 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
6642 (UNSPEC_ALIGN_[248]): Delete.
6643 (consttable_int, consttable_float, align): New patterns.
6644 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
6646 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
6648 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
6651 2004-04-17 Alan Modra <amodra@bigpond.net.au>
6654 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
6655 with STARTING_FRAME_OFFSET.
6657 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6659 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
6660 * config/mips/mips.c (macc_msac_operand): New function.
6661 * config/mips/mips.md (*msac): Move after *macc.
6662 (*msac2): New. Generalize macc-related peepholes so that they apply
6665 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
6667 * opts.c (decode_options): Do not enable flag_rename_registers
6668 and flag_web at -O3.
6669 * toplev.c (flag_rename_registers): Initialize
6670 flag_rename_registers and flag_web to
6671 AUTODETECT_FLAG_VAR_TRACKING.
6672 (default_debug_hooks): New global.
6673 (process_options): Initialize default_debug_hooks. Warn if
6674 -fvar-tracking specified but not supported by the current
6675 debug format. Do not run var tracking at -O0 or if not
6676 supported by the current debug format, even if
6677 -fvar-tracking was given. If -fno-rename-registers
6678 is not specified, always run register renaming if var
6679 tracking is supported by the default debugging information
6680 format for the target, and we are at -O1 or higher; similarly
6681 for -fweb, but only at -O2 or higher.
6682 * doc/invoke.texi (Optimize Options): Document this.
6684 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6686 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
6687 * configure: Regenerate.
6689 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
6691 * gcc.c (used_arg): Check whether an option has been removed.
6693 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6695 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
6696 debugging on Solaris 7 and up.
6698 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6700 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
6702 Remove -save-temps workaround, handled automatically.
6703 Require GNU binutils 2.15 for debugging.
6704 Remove SGI make warnings since GNU make is now required.
6705 (Specific, mips-sgi-irix6): Some markup fixes.
6706 Describe MIPSpro C problems and workarounds.
6707 Mention working O32 ABI support.
6708 Recommend GNU as 2.15 for O32 with debugging.
6709 Remove description of fixed structure pass/return bug.
6711 2004-04-16 DJ Delorie <dj@redhat.com>
6713 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
6715 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
6717 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6719 * pa.md: Remove unnecessary declarations for asm_out_file.
6721 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
6722 SAR register. Fix comment.
6723 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
6726 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
6728 2004-04-16 Nick Clifton <nickc@redhat.com>
6730 * config/arm/arm.c (arm_override_options): Revert previous patch.
6731 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
6734 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6736 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
6738 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
6739 TARGET_DEFAULT): Changed. Ditto.
6740 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
6741 TARGET_ENDIAN_DEFAULT): Added. Ditto.
6742 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
6743 (TARGET_ENDIAN_DEFAULT): Added.
6745 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6747 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
6748 ATTR_CONST_NOTHROW_LIST.
6750 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6753 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
6756 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
6758 * ra-debug.c (ra_print_rtx): Add break's to case legs.
6760 2004-04-14 James E Wilson <wilson@specifixinc.com>
6762 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
6764 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
6766 * libada-mk.in: New file.
6767 * configure.ac: Create libada-mk from libada-mk.in.
6768 * configure: Regenerate.
6770 2004-04-14 Uros Bizjak <uros@kss-loka.si>
6772 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
6773 (logb_optab, ilogb_optab): Define corresponding macros.
6774 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
6775 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
6776 using logb?f2 and ilogb?i2 patterns.
6777 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
6778 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
6779 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
6780 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6782 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
6783 and UNSPEC_XTRACT_EXP.
6785 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
6786 patterns to implement fxtract x87 instruction.
6787 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
6788 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
6790 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
6793 2004-04-14 Eric Christopher <echristo@redhat.com>
6795 * config/mips/t-elf: Enable multilibs by default.
6797 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
6799 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
6800 previous fix to check HAVE_return at runtime too.
6802 2004-04-14 Nick Clifton <nickc@redhat.com>
6804 * config/arm/arm.c (arm_override_options): If the user has not
6805 specified an ABI, then default to AAPCS for the iWMMXt processor.
6806 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
6807 * config/arm/t-xscale-coff: Likewise.
6809 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6811 * builtins.c (fold_builtin_isdigit): New.
6812 (fold_builtin): Handle BUILT_IN_ISDIGIT.
6813 * defaults.h: Add TARGET_DIGIT0 and sort.
6814 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
6816 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6818 * builtins.c (fold_builtin_cabs, fold_builtin): Use
6819 `mathfn_built_in' to determine the new builtin.
6820 * fold-const.c (fold): Likewise.
6822 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
6824 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
6825 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
6826 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
6827 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
6828 (ASM_SPEC): Update accordingly.
6829 * config/mips/mips.c: Update after above renaming.
6830 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
6831 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
6833 2004-04-13 James E Wilson <wilson@specifixinc.com>
6835 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
6836 increment errorcount and return false instead of true.
6838 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
6840 * optabs.c (expand_twoval_unop): Reorder function arguments.
6841 * builtins.c (expand_builtin_mathfn_3): Update calls to
6844 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
6845 and UNSPEC_TAN_TAN. Add missing comment.
6847 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
6848 patterns to implement fptan x87 instruction.
6849 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
6850 and tanl built-ins as inline x87 intrinsics. Define corresponding
6851 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
6852 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
6855 2004-03-13 Richard Henderson <rth@redhat.com>
6857 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
6860 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
6861 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
6862 * doc/invoke.texi: Update to match.
6864 * varasm.c (unlikely_text_section): Use assemble_align instead of
6865 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
6866 correct alignment argument.
6868 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
6870 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
6871 after setting reg_last_reload_reg for optional output reloads.
6873 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
6875 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
6876 Definition of these two macros are corrected by adding
6877 matchine right paren.
6879 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
6881 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
6883 2004-04-12 Roger Sayle <roger@eyesopen.com>
6885 * config/i386/i386.c (output_387_reg_move): New function.
6886 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
6887 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
6888 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
6889 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
6890 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
6892 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6894 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
6896 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
6897 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
6898 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
6899 Use skip_simple_arithmetic to find SAVE_EXPR.
6900 (force_type_save_exprs, force_type_save_exprs_1): New functions.
6901 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
6902 Properly chain multiple pointers.
6903 (copy_tree_r): Copy a TYPE_DECL.
6904 * tree.c (variably_modified_type_p): Add some missing tests and
6905 make some other minor changes.
6906 * tree.h (force_type_save_exprs): New declaration.
6908 2004-04-12 Roger Sayle <roger@eyesopen.com>
6910 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
6911 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
6912 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
6913 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
6914 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
6915 x%-1 into 0 (or x&0 if x has side-effects).
6917 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6919 * config/rs6000/rs6000.md: Document why a pattern is not
6922 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
6923 of floats on the E500.
6924 (branch_positive_comparison_operator): Do not allow NE even on the
6927 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
6929 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
6930 in_text_unlikely_section to in_unlikely_text_section.
6932 2004-04-11 Roger Sayle <roger@eyesopen.com>
6934 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
6935 calling convention to allow a NULL_TREE to be returned. Factor
6936 sanity checks from callers, return NULL_TREE when appropriate.
6937 (fold): Handle COMPOUND_EXPR operands of binary expressions
6938 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
6939 whether a op (b,c) can be rewritten as (b, a op c). Simplify
6940 calls to fold_binary_op_with_conditional_arg.
6942 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6944 * config/mips/iris5.h (current_section_flags): Add
6945 in_unlikely_executed_text and default case.
6947 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
6949 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
6950 failure on solaris. Place ifdef HAVE_return around gen_ret call.
6951 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
6952 HAVE_return and place it around the place where it is needed.
6954 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6956 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
6957 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
6958 and NORMAL_TEXT_SECTION_NAME.
6959 (unlikely_text_section): Check targetm.have_named_sections
6960 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
6961 instead of SECTION_FORMAT_STRING.
6962 * config/mips/iris5.h (current_section_name): Add
6963 in_unlikely_executed_text case and move the abort into the switch.
6964 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
6965 (NORMAL_TEXT_SECTION_NAME): Remove.
6966 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
6967 (SECTION_FORMAT_STRING): Remove.
6968 * defaults.h (SECTION_FORMAT_STRING): Remove.
6969 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
6970 (SECTION_FORMAT_STRING): Remove.
6972 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
6974 * c-typeck.c (common_type): Prefer long long to long when same
6977 2004-04-09 Zack Weinberg <zack@codesourcery.com>
6980 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
6982 * config/ia64/ia64.c (ia64_hpux_file_end): Check
6983 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
6985 2004-04-09 Roger Sayle <roger@eyesopen.com>
6987 * simplify-rtx.c (mode_signbit_p): New function to check whether
6988 an RTX is an immediate constant that represents the most significant
6989 bit of a given machine mode.
6990 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
6992 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
6993 when C2 is the sign bit.
6994 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
6995 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
6998 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7000 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7003 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7005 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7006 of TREE_READONLY for types.
7008 2004-04-09 Caroline Tice <ctice@apple.com>
7010 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7011 (struct basic_block_def): Add new field, partition.
7012 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7014 (partition_hot_cold_basic_blocks): Add extern function
7016 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7018 (N_ROUNDS): Increase the maximum number of rounds by 1.
7019 (branch_threshold): Add array value for new round.
7020 (exec_threshold): Add array value for new round.
7021 (push_to_next_round_p): New function.
7022 (add_unlikely_executed_notes): New function.
7023 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7024 (mark_bb_for_unlikely_executed_section): New function.
7025 (add_labels_and_missing_jumps): New function.
7026 (add_reg_crossing_jump_notes): New function.
7027 (fix_up_fall_thru_edges): New function.
7028 (find_jump_block): New function.
7029 (fix_crossing_conditional_branches): New function.
7030 (fix_crossing_unconditional_branches): New function.
7031 (fix_edges_for_rarely_executed_code): New function.
7032 (partition_hot_cold_basic_blocks): New function.
7033 (find_traces): Add an extra round for partitioning hot/cold
7035 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7036 and only cold blocks, into the last (extra) round of collecting traces.
7037 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7038 over crossing edges.
7039 (bb_to_key): Add code to correctly identify cold blocks when
7041 (connect_traces): Modify to connect all the non-cold traces first, then
7042 go back and connect up all the cold traces.
7043 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7044 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7045 entry and exit blocks.
7046 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7047 if we are doing hot/cold partitioning.
7048 * cfgcleanup.c (cfglayout.h): Add new include statement.
7049 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7050 that cross section boundaries.
7051 (try_forward_edges): Likewise.
7052 (merge_blocks_move_predecessor_nojumps): Likewise.
7053 (merge_blocks_move_successor_nojumps): Likewise.
7054 (merge_blocks_move): Likewise.
7055 (try_crossjump_to_edge): Modify to not attempt after we have done
7056 the block partitioning.
7057 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7058 cross section boundaries.
7059 (try_optimize_cfg): Likewise.
7060 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7061 jumps that cross section boundaries.
7062 * cfglayout.c (flags.h): Add new include statement.
7063 (update_unlikely_executed_notes): New function.
7064 (fixup_reorder_chain): Add code so when a new jumping basic block is
7065 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7066 updated appropriately.
7067 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7068 introduced by this optimization.
7069 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7070 extern function declaration.
7071 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7072 list of notes that can be deleted.
7073 (create_basic_block_structure): Add initialization for partition field.
7074 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7076 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7077 cross section boundaries.
7078 (commit_one_edge_insertion): Add code so newly created basic block
7079 ends up in correct (hot or cold) section. Modify to disallow
7080 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7081 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7082 crosses section boundaries.
7083 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7084 cross section boundaries.
7085 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7086 ends up in correct section, with correct notes attached.
7087 * common.opt (freorder-blocks-and-partition): Add new flag for this
7089 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7090 the end of functions are written into the correct (hot or cold)
7092 (dbx_source_file): Add code so writing debug file information
7093 doesn't incorrectly change sections.
7094 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7095 in partitioning hot/cold basic blocks into separate sections.
7096 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7097 section partitioning.
7098 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7099 conditional branches can span all of memory.
7100 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7101 unconditional branches can span all of memory.
7102 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7103 (final_scan_insn): Add code to check for NOTE instruction indicating
7104 whether basic block belongs in hot or cold section, and to make sure
7105 the current basic block is being written to the appropriate section.
7106 Also added code to ensure that jump table basic blocks end up in the
7108 * flags.h (flag_reorder_blocks_and_partition): New flag.
7109 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7110 one of the branches has a jump that crosses between sections.
7111 (find_if_case_2): Likewise.
7112 (ifcvt): Modify to not attempt to mark loop exit edges after
7113 hot/cold partitioning has occurred.
7114 * opts.c (decode_options): Code to handle new flag,
7115 flag_reorder_blocks_and_partition; also to turn it off if
7116 flag_exceptions is on.
7117 (common_handle_option): Code to handle new flag,
7118 flag_reorder_blocks_and_partition.
7119 * output.h (unlikely_text_section): New extern function declaration.
7120 (in_unlikely_text_section): New extern function declaration.
7121 * passes.c (rest_of_handle_stack_regs): Add
7122 flag_reorder_blocks_and_partition as an 'or' condition for calling
7123 reorder_basic_blocks.
7124 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7125 as an 'or' condition for calling reorder_basic_blocks.
7126 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7127 * print-rtl.c (print_rtx): Add code for handling new note,
7128 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7129 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7130 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7131 cross between section boundaries.
7132 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7133 indicating the basic block containing it belongs in the cold section.
7134 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7135 between hot and cold sections.
7136 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7137 initialize this flag, and to tie it to the command-line option
7138 freorder-blocks-and-partition.
7139 * varasm.c (cfglayout.h): Add new include statement.
7140 (unlikely_section_label_printed): New global variable, used for
7141 determining when to output section name labels for cold sections.
7142 (in_section): Add in_unlikely_executed_text to enum data structure.
7143 (text_section): Modify code to use SECTION_FORMAT_STRING and
7144 NORMAL_TEXT_SECTION_NAME macros.
7145 (unlikely_text_section): New function.
7146 (in_unlikely_text_section): New function.
7147 (function_section): Add code to make sure beginning of function is
7148 written into correct section (hot or cold).
7149 (assemble_start_function): Add code to make sure stuff is written to
7150 the correct section.
7151 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7152 to an if statement that was checking 'in_text_section'.
7153 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7154 condition to an if statement that was checking 'in_text_section'.
7155 (default_section_type_flags_1): Add check: if in cold section
7156 flags = SECTION_CODE.
7157 * config/darwin.c (darwin_asm_named_section): Modify to use
7158 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7159 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7160 specifically for the i386.
7161 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7162 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7163 text string to something more informative.
7164 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7165 (SECTION_FORMAT_STRING): Add new definition.
7166 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7167 '!in_unlikely_text_section' as an 'and' condition to an if statement
7168 that was already checking '!in_text_section'.
7169 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7170 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7171 sure these are properly defined for linux on ppc.
7172 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7174 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7176 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7177 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7180 2004-04-08 Roger Sayle <roger@eyesopen.com>
7182 * function.c (gen_mem_addressof): When changing the RTX from a REG
7183 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7185 2004-04-08 Roger Sayle <roger@eyesopen.com>
7188 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7189 truncxfdf2_noop): Provide dummy "fmov" implementations.
7191 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7193 * gcc.c (default_compilers): Add missing initializers.
7195 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7196 Return 1 if file was successfully mapped.
7198 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7203 * doc/invoke.texi (Precompiled Headers): Suggest -o
7204 to put an output file in a particular place. Be more detailed
7205 about which options affect PCH validity and which options
7207 * c-pch.c (pch_matching): New.
7209 (struct c_pch_validity): New field 'match'.
7210 (pch_init): Handle pch_matching.
7211 (c_common_valid_pch): Check pch_matching.
7213 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7215 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7217 * doc/invoke.texi (Precompiled Headers): Warn about known
7220 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7223 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7224 to 1 if ASM_OUTPUT_DEF is defined.
7225 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7226 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7227 Set to non-zero iff not a one_only decl.
7229 2004-04-08 Paul Brook <paul@codesourcery.com>
7231 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7233 2004-04-08 Paul Brook <paul@codesourcery.com>
7235 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7236 PROMOTE_FOR_CALL_ONLY.
7237 * config/arm/arm-protos.h (arm_function_value): Declare.
7238 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7239 (TARGET_PROMOTE_PROTOTYPES): Return false.
7240 (arm_function_value): New function.
7241 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7242 (FUNCTION_VALUE): Call arm_function_value.
7243 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7244 (PROMOTE_FUNCTION_MODE): ... to this.
7245 (PROMOTE_FOR_CALL_ONLY): Remove.
7246 * config/mmix/mmix.h: Likewise.
7247 * config/s390/s390.h: Likewise.
7248 * config/sparc/sparc.h: Likewise.
7249 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7250 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7251 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7252 (PROMOTE_FOR_CALL_ONLY): Remove.
7254 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7257 * ada/5rosinte.adb: Remove fake mprotect() body.
7258 * ada/5rosinte.ads: Add SA_SIGINFO.
7259 * ada/5rtpopsp.adb: Rewrite to use new interface.
7260 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7261 is tested before more complex ones which mix UNIX and embedded
7262 systems in the conditional.
7264 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7267 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7268 filenames which end in .exe or have versioning suffixes like VMS.
7270 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7273 * config/darwin.c (darwin_encode_section_info): When the decl has
7274 a DECL_INITIAL, it is only defined also when it is not a common.
7276 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7278 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7279 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7281 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7283 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7284 global register variables.
7286 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7288 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7289 rpc_xdr_lvalue_cast_b): New fixes.
7290 * fixinc/fixincl.x: Regenerate.
7291 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7293 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7295 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7296 to power4 and power5 entries.
7298 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7300 * c-common.h (pending_lang_change): Mark for PCH.
7302 2004-04-07 Caroline Tice <ctice@apple.com>
7304 * gcc.c (main): Move 'break' in main loops (on an error)
7305 to wait until error processing has occurred.
7307 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7309 * config.gcc: Stop changing enable_threads midstream.
7310 Replace uses of enable_threads_flag with enable_threads.
7311 * configure.ac: Replace uses of enable_threads_flag with
7312 enable_threads. Improve autoconf quotation in one place.
7313 * configure: Regenerate.
7315 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7317 * builtins.c: Implement support for sincos function.
7318 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7320 (expand_builtin_mathfn_3): New function.
7321 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7322 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7323 flag_unsafe_math_optimization is set.
7325 * optabs.h (enum optab_index): Add new OTI_sincos.
7326 (sincos_optab): Define corresponding macro.
7328 * optabs.c (init_optabs): Initialize sincos_optab.
7329 (expand_twoval_unop): New function.
7331 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7334 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7335 and UNSPEC_SINCOS_SIN.
7337 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7338 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7339 built-ins as inline x87 intrinsics. Define splits for
7340 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7341 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7343 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7344 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7346 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7349 2004-04-06 Devang Patel <dpatel@apple.com>
7352 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7354 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7356 * doc/install.texi: Update HP-UX 11 installation procedure.
7358 2004-04-06 Paul Brook <paul@codesourcery.com>
7360 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7362 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7364 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7365 when the TLS address is generated by a function call.
7366 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7367 (tls_local_dynamic): Likewise.
7369 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7371 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7374 2004-04-05 Caroline Tice <ctice@apple.com>
7376 * gcc.c (combine_flag): New global variable, for new driver option.
7377 (struct compiler): Add two new fields, to be used when
7378 combining multiple input files in a single pass (IMA).
7379 (default_compilers): Add values for the new fields to all
7380 compiler entries. Modify the "@c" compiler entry for doing IMA
7381 properly with "-save-temps" and the "combine" flag.
7382 (option_map): Add new driver option, "--combine", to tell driver
7383 to pass multiple input files to compiler at one time.
7384 (have_o_argbuf_index): New global variable.
7385 (store_arg): Modify to assign value to have_o_argbuf_index.
7386 (struct infile): Add three new fields, to help with IMA.
7387 (display_help): Add help for new "combine" option.
7388 (process_command): Remove local variable have_o; add code to check
7389 for new "combine" option; remove assignment to combine_inputs.
7390 (do_spec_1): Modify to deal with IMA better.
7391 (main): Make variable 'lang_n_infiles' local to entire function
7392 rather than to a single block. Use flag combine_flag to
7393 determine whether to do IMA or not; Modify loop initializing
7394 infiles to deal properly with linker files.
7395 Add code for doing preprocessing in presence of
7396 IMA with "-save-temps" flag. Modify "main" loop to handle
7397 multiple input files, in multiple languages, with or without
7398 preprocessing, gracefully.
7399 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7400 re-set it to same directory it's previously been set to (avoid
7401 irritating, meaningless warning messages when doing IMA with
7403 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7404 remove documentation about IMA that is no longer accurate; Add
7405 documentation explaining what "-combine" does.
7406 * ada/lang-specs.h: Add initialization values for new fields in
7408 * cp/lang-specs.h: Likewise.
7409 * f/lang-specs.h: Likewise.
7410 * java/lang-specs.h: Likewise.
7411 * objc/lang-specs.h: Likewise.
7412 * treelang/lang-specs.h: Likewise.
7414 2004-04-05 David Edelsohn
7416 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7419 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7420 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7422 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7423 * pa.md: Use replace_equiv_address to retain the attributes of the
7424 memory operands used in the split and peephole2 patterns for optimizing
7425 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7427 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7429 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7430 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7431 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7432 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
7434 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
7436 * print-tree.c (print_node): Properly handle side-effects, readonly,
7438 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
7439 and TREE_CONSTANT if not a type.
7440 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
7441 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
7442 (NON_TYPE_CHECK): New macro.
7443 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
7445 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7447 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
7448 to DWARF2_DEBUG unconditionally.
7449 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
7451 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
7452 Nathanael Nerode <neroden@gcc.gnu.org>
7455 * config.host: Set the shell variable host_can_use_collect2.
7456 Set it to yes by default, and to no for alpha*-dec-*vms*,
7457 i[34567]86-*-mingw32*, and powerpc-*-beos*.
7458 * configure.ac: Set and substitute the shell variable collect2.
7459 Give an error if use_collect2 is yes and host_can_use_collect2 is
7461 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
7462 uses. Initialize to @collect2@.
7463 (STAGESTUFF): Remove $(USE_COLLECT2).
7464 * config/alpha/x-vms (USE_COLLECT2): Don't set.
7465 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
7466 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
7467 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
7468 * configure: Regenerate.
7470 2004-04-04 Roger Sayle <roger@eyesopen.com>
7472 * simplify-rtx.c (simplify_binary_operation): Constant fold
7473 DIV, MOD, UDIV and UMOD using div_and_round_double.
7475 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7478 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
7481 2004-04-04 Mark Mitchell <mark@codesourcery.com>
7483 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
7486 2004-04-04 Roger Sayle <roger@eyesopen.com>
7488 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
7489 updating the REG_EQUAL note on an insn's libcall_insn.
7491 2004-04-04 Roger Sayle <roger@eyesopen.com>
7493 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
7495 2004-04-03 Roger Sayle <roger@eyesopen.com>
7497 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
7498 with reorder_operands_p.
7500 2004-04-03 Jan Hubicka <jh@suse.cz>
7502 * md.texi (vec_set, vec_extract, vec_init): Document.
7504 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
7506 * opts.c (decode_options): Do function inlining with very small
7507 max-inline-insns-* parameters when optimizing for size.
7509 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
7511 * config/i386/i386.h (TARGET_NOCONA): New macro.
7512 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
7513 (processor_type): Add PROCESSOR_NOCONA.
7515 * config/i386/i386.md (cpu): Add nocona to the attribute values.
7517 * config/i386/i386.c (nocona_cost): New variable.
7518 (m_NOCONA): New macro.
7519 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
7520 x86_branch_hints, x86_use_sahf, x86_single_stringop,
7521 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
7522 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7523 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7524 x86_decompose_lea, x86_arch_always_fancy_math_387,
7525 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
7526 x86_ext_80387_constants, x86_four_jump_limit):
7527 (override_options): Add nocona_cost to processor_target_table.
7528 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
7529 (incdec_operand): Prevent inc/dec generation for Nocona too.
7530 (ix86_issue_rate): Add PROCESSOR_NOCONA.
7532 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
7534 * rtlanal.c (find_reg_note): Manually
7537 2004-04-01 Mark Mitchell <mark@codesourcery.com>
7539 * genemit.c (gen_split): Change prototype of generated code.
7540 * genrecog.c (write_action): Adjust prototype for and calls to
7542 * gensupport.c (struct queue_elem): Add split field.
7543 (queue_pattern): Return a value. Clear the split field.
7544 (process_rtx): Maintain an association between an insn and the
7545 split generated from it for a define_insn_and_split.
7546 (process_one_cond_exec): Generate a new split for a
7547 define_insn_and_split.
7548 * config/arm/arm-protos.h (arm_split_constant): Add insn
7550 (emit_constant_insn): New function.
7551 (arm_gen_constant): Use it.
7552 * config/arm/arm.md: Adjust calls to arm_split_constant.
7554 2004-04-02 Jan Hubicka <jh@suse.cz>
7556 * cgraph.c: Add overall comment.
7557 (cgraph_inline_hash): New global variable.
7558 (cgraph_create_node): Break out from ...
7559 (cgraph_node): ... here.
7560 (cgraph_edge): New function.
7561 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
7562 (cgraph_remove_edge): Accept edge, intead of source and destination.
7563 (cgraph_redirect_edge_callee): New.
7564 (cgraph_remove_node): Update all new datastructures.
7565 (cgraph_record_call, cgraph_remove_call): Kill.
7566 (dump_cgraph_node): Break out from ... ; dump new datastructures.
7567 (dump_cgraph): ... here.
7568 (cgraph_function_possibly_inlined_p): Use new hashtable.
7569 (cgraph_clone_edge, cgraph_clone_node): New.
7570 * cgraph.h: Include hashtab.h
7571 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
7572 fields, add inlined_to pointer.
7573 (cgraph_node): Add pointer to next_clone.
7574 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
7575 (cgraph_remove_call, cgraph_record_call): Kill.
7576 (cgraph_inline_hash): Declare.
7577 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
7578 cgraph_redirect_edge_callee): Declare.
7579 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
7580 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
7581 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
7582 * cgraphunit.c: Add overall comment.
7583 (cgraph_optimize_function): Kill.
7584 (cgraph_assemble_pending_functions): Do not assemble inline clones.
7585 (cgraph_finalize_function): Update call of cgraph_remove_node
7586 (record_call_1): Record call sites.
7587 (cgraph_create_edges): Accept node instead of decl argument.
7588 (error_found): New static variable.
7589 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
7590 (cgraph_analyze_function): Update for new datastructures.
7591 (cgraph_finalize_compilation_unit): Plug memory leak.
7592 (cgraph_optimize_function): Kill.
7593 (cgraph_expand_function): Do not use cgraph_optimize_function.
7594 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
7595 cgraph_inlined_callees): Kill.
7596 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
7598 (estimate_growth): Simplify.
7599 (cgraph_clone_inlined_nodes): New function.
7600 (cgraph_mark_inline_edge): Re-implement.
7601 (cgraph_mark_inline): Likewise.
7602 (cgraph_check_inline_limits): Simplify.
7603 (cgraph_recursive_inlining_p): New.
7604 (update_callee_keys): Break out from ...
7605 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
7606 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
7608 (cgraph_expand_all_functions): Remove inline clones from the ordered
7610 (cgraph_preserve_function_body_p): New predicate.
7611 (cgraph_optimize): Verify cgraph.
7612 * function.h (struct function): Add fields saved_tree/saved_args.
7613 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
7614 * toplev.c (rest_of_compilation): Do not free cfun.
7615 * tree-inline.c: Include function.h
7616 (struct inline_data): Add saving_p field; replace decl/current_decl by
7618 (insert_decl_map): New function.
7619 (copy_body_r): Handle saving; update cgraph datastructure.
7620 (copy_body): Handle recursive inlining.
7621 (initialize_inlined_parameters): Likewise.
7622 (expand_call_inline): Propagate node attributes; update cgraph.
7623 (optimize_inline_calls): Verify that datastructure still match.
7624 (save_body): New function.
7625 * tree-inline.h (save_body): New.
7626 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
7627 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
7628 * langhooks.c (lang_hooks): Add update_decl_after_saving.
7630 2004-04-01 Serge Belyshev <1319@bot.ru>
7633 * config/i386/i386.md: fix source operand constraints in
7634 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
7636 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7638 * fold-const.c (folda): Preserve types of comparisons.
7640 2004-04-01 Richard Henderson <rth@redhat.com>
7642 * toplev.c (backend_init): Move init_optimization_passes call ...
7643 (lang_dependent_init): ... here.
7645 2004-04-01 Alan Modra <amodra@bigpond.net.au>
7646 Jakub Jelinek <jakub@redhat.com>
7648 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
7649 -lgcc --as-needed -lgcc_s --no-as-needed by default.
7650 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
7651 * configure: Rebuilt.
7652 * config.in: Rebuilt.
7653 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
7654 (stage2-start, stage3-start, stage4-start): Likewise.
7655 (stageprofile-start, stagefeedback-start): Likewise.
7657 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7659 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
7660 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7661 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7662 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
7663 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
7664 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
7665 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
7666 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
7667 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
7668 * config/sparc/t-linux: Removed.
7670 2004-04-01 Jakub Jelinek <jakub@redhat.com>
7673 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
7674 "bitfld++ == const" to "++bitfld == const + incr" transformations.
7676 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7678 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
7679 * stor-layout.c (layout_decl): Likewise.
7680 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
7681 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
7682 * print-tree.c (print_node): Handle various used of unsigned_flag.
7683 * tree.def (BIT_FIELD_REF): Update comment.
7684 * tree.h (TREE_UNSIGNED): Deleted.
7685 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
7687 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7689 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
7690 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
7691 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
7692 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
7693 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
7694 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
7695 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
7696 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
7697 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
7698 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
7699 REAL_TYPE, not INTEGER_TYPE.
7700 (layout_type, case VECTOR_TYPE): Simplify code.
7701 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
7702 * tree.h: Update comments.
7703 (STRIP_NOPS): Use TYPE_UNSIGNED.
7704 (TYPE_UNSIGNED): New macro.
7705 (TYPE_TRAP_SIGNED): Remove now redundant check.
7706 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
7708 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7710 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
7712 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
7714 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7715 Add darwin-fpsave.asm, darwin-vecsave.asm,
7716 and darwin-world.asm.
7717 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
7718 as the asm files contain altivec instructions.
7719 * config/rs6000/darwin-fpsave.asm: New file.
7720 * config/rs6000/darwin-vecsave.asm: New file.
7721 * config/rs6000/darwin-world.asm: New file.
7723 2004-03-31 Zack Weinberg <zack@codesourcery.com>
7725 * gengtype-yacc.y (option, stringseq): Add missing
7726 terminating semicolon.
7728 2004-03-30 David Edelsohn <edelsohn@gnu.org>
7730 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
7731 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
7732 tls_dtprel_ha_32, tls_dtprel_ha_64,
7733 tls_dtprel_lo_32, tls_dtprel_lo_64,
7734 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
7735 tls_tprel_ha_32, tls_tprel_ha_64,
7736 tls_tprel_lo_32, tls_tprel_lo_64,
7737 tls_got_tprel_32, tls_got_tprel_64,
7738 tls_tls_32, tls_tls_64): Replace register_operand with
7741 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
7743 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
7744 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
7745 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
7746 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
7747 *ctrdi_internal6): Replace register_operand with
7748 nonimmediate_operand.
7750 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
7752 * fold-const.c (fold): Reassociate multiply expression
7753 with an adjacent non-multiply expression to use
7754 architecture's multiply-add instruction.
7756 2004-03-30 Zack Weinberg <zack@codesourcery.com>
7758 * gengtype.c (create_option): New function.
7759 * gengtype.h: Prototype it.
7760 * gengtype-yacc.y (stringseq): New rule.
7761 (option): Use create_option. Add new bare ID production. Use
7762 stringseq, not STRING directly.
7764 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
7765 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
7766 * varray.h, config/alpha/alpha.c:
7767 Use new shorter form of GTY markers.
7769 * doc/gty.texi: Rewrite.
7771 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
7773 * config/darwin.c (machopic_function_base_name):
7774 Remove current_name and getting the name of the
7777 2004-03-30 Nick Clifton <nickc@redhat.com>
7779 * config/arm/arm.md (thumb_jump): Reduce the backward branch
7780 range, and increase the forward branch range, to allow for
7781 the fact that the PC will be off by 4.
7783 2004-03-30 Alan Modra <amodra@bigpond.net.au>
7785 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
7787 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7789 * config/rs6000/rs6000.c (output_vec_const_move):
7790 Find all cases of EASY_VECTOR_15_ADD_SELF.
7791 (easy_vector_constant_add_self): Accept
7792 all vector constant loadable by vsplt* and vadd*.
7793 (easy_vector_same): Use easy_vector_splat_const.
7794 (easy_vector_const): Use easy_vector_splat_const.
7795 (easy_vector_splat_const): New function.
7796 (gen_easy_vector_constant_add_self): New function.
7798 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
7801 * config/rs6000/altivec.md (movv4si splitter): Change to
7802 emit move insn with halfed vector constant.
7803 (*movv8hi splitter): Likewise.
7804 (*movv16qi splitter): Likewise.
7806 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
7809 * config/rs6000/rs6000.c (rs6000_legitimate_address):
7810 Allow any offset to argument pointer in no-strict case.
7812 2004-03-30 Jan Hubicka <jh@suse.cz>
7814 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
7815 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
7816 dump file in non-unit-at-a-time mode.
7818 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
7820 * config/cris/cris.h: Correct #ifdef to test for
7821 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
7822 HAVE_AS_MUL_BUG_ABORT_OPTION.
7824 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7826 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
7827 the address inside the old RTL.
7829 2004-03-28 Zack Weinberg <zack@codesourcery.com>
7831 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
7832 (struct c_binding, struct c_scope): Add chain_next
7833 attributes to GTY markers.
7834 (struct lang_identifier, struct lang_tree_node): Define
7836 * c-tree.h: ... not here. No longer need to declare struct
7837 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7838 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
7839 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
7842 * c-decl.c (get_parm_info): If error_mark_node is encountered
7843 in the bindings chain, unbind and discard it; don't abort.
7845 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
7846 Dorit Naishlos <dorit@il.ibm.com>
7848 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
7849 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7851 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
7853 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
7855 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
7856 (m68hc11_attribute_table): New attribute "page0" to mark a global
7857 variable as being allocated from within page0 section.
7858 (m68hc11_encode_label): New function.
7859 (m68hc11_strip_name_encoding): New function.
7860 (m68hc11_page0_symbol_p): New function.
7861 (m68hc11_indirect_p): Accept global variables marked in page0.
7862 (m68hc11_encode_section_info): Lookup "page0" attribute.
7864 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
7865 represents access to page0 variables.
7867 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
7868 ("*logicalsi3_silshl16_zext"): Likewise.
7869 ("*ashldi3_const32"): Likewise.
7870 (peephole2 ashift): Likewise.
7872 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
7874 * c-tree.h (C_DECL_REGISTER): New.
7875 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
7876 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
7877 (build_array_ref, c_mark_addressable): Set and use it.
7878 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
7879 Allow structures with volatile fields to be declared register.
7880 Don't check TREE_ADDRESSABLE before warning about taking address
7882 * c-decl.c (finish_decl): Don't allow structures with volatile
7883 fields to be placed in named register.
7884 * doc/trouble.texi: Remove reference to structures with volatile
7885 fields in registers.
7887 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7889 * function.c (thread_prologue_and_epilogue): Move
7890 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
7891 before the epilogue.
7893 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
7895 * expr.c (store_constructor): Use gen_int_mode to correctly
7896 sign-extend CONST_INT value.
7898 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7900 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
7901 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
7902 * doc/extend.texi: Likewise.
7904 2004-03-26 Diego Novillo <dnovillo@redhat.com>
7906 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
7907 with TYPE_ORIG_SIZE_TYPE.
7909 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
7912 * c-typeck.c (build_binary_op): Do not allow comparisons of
7915 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
7917 * config.gcc: Remove sparc-tti-*.
7918 * config/sparc/pbd.h: Delete.
7920 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7921 * config/sparc/aout.h: Likewise.
7923 * config/sparc/sparc.h: Remove if 0'd code.
7924 * config/sparc/sparc.md (call): Remove if 0'd code.
7925 (call_value): Likewise.
7926 (nonlocal_goto): Likewise.
7927 (unimp_insn): Delete.
7929 2004-03-25 Roger Sayle <roger@eyesopen.com>
7931 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
7932 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
7934 2004-03-25 Richard Henderson <rth@redhat.com>
7937 * c-typeck.c (pop_init_level): Emit pending init elements earlier
7940 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7942 * builtins.c (fold_builtin): Fix error in last change.
7944 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
7946 * config/mips/mips.h: Formatting fix.
7948 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7950 * builtins.def: Add ctype builtins.
7951 * doc/extend.texi: Likewise.
7953 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7955 * builtins.c (fold_builtin): Add new builtin optimizations for
7957 * fold-const.c (fold): Likewise.
7959 2004-03-25 David Edelsohn <edelsohn@gnu.org>
7961 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
7962 (rs6000_sched_groups): New variable.
7963 (processor_target_table): Add power5.
7964 (rs6000_override_options): Set rs6000_sched_insert_nops,
7965 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
7966 from rs6000_sched_groups.
7967 (output_cbranch): Use rs6000_always_hint.
7968 (rs6000_variable_issue): Use rs6000_sched_groups.
7969 (rs6000_adjust_cost): Add CPU_POWER5.
7970 (is_microcoded_insn): Use rs6000_sched_groups.
7971 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
7972 Return 2 for POWER5 cracked instructions.
7973 (is_cracked_insn): Use rs6000_sched_groups.
7974 (is_branch_slot_insn): Use rs6000_sched_groups.
7975 (rs6000_issue_rate): Add CPU_POWER5.
7976 (rs6000_sched_finish): Use rs6000_sched_groups.
7977 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
7978 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
7979 (DEFAULT_SCHED_COSTLY_DEP): Delete.
7980 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
7981 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
7982 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
7983 * config/rs6000/power5.md: New file.
7984 * doc/invoke.texi: Add power5 option.
7986 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7988 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
7989 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
7990 * doc/invoke.texi: Fix a typo.
7992 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
7994 PR optimization/9707.
7995 * stmt.c (emit_case_nodes): Emit equality comparisons instead
7996 of recursing if both children are single-valued cases with no
7999 2004-03-25 Paul Brook <paul@codesourcery.com>
8001 * config/arm/arm.c (vfp_print_multi): Remove.
8002 (arm_output_fldmx): New function.
8003 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8004 (arm_expand_prologue): Update to match.
8005 (arm_get_vfp_saved_size): New Function.
8006 (arm_get_frame_offsets): Use it.
8007 (arm_output_epilogue): Use new functions.
8009 2004-03-24 Richard Henderson <rth@redhat.com>
8011 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8012 (reg_known_value, reg_known_value_size): Likewise; make static.
8013 (reg_known_equiv_p): Make static.
8014 (clear_reg_alias_info): Update for new indexing.
8015 (get_reg_known_value, set_reg_known_value): New.
8016 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8017 (canon_rtx): Use them.
8018 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8019 Don't play queer offsetting games with reg_known_value and
8021 (end_alias_analysis): Free reg_known_value with gc.
8022 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8023 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8024 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8027 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8029 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8030 config/i386/mmintrin.h: Update copyright.
8032 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8034 * configure.ac: Add --enable-werror-always (for top level bootstrap
8036 * configure: Regenerate.
8038 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8040 * objc/objc-act.c (objc_comptypes): Treat comparisons
8041 between 'Class' and '<class> *' as explicitly invalid.
8043 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8045 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8046 (-fprofile-values): Add enabled with profile-{generate,use}.
8048 (-ftracer): Add enabled with profile-use.
8049 (-funit-at-a-time): Add enabled at -O2,-O3.
8050 (-funroll-loops): Add enabled with profile-use.
8051 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8052 (max-gcse-passes): Mention default.
8053 (max-cse-path-length): Mention default.
8055 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8057 * Makefile.in (STRICT2_WARN): Reorder.
8058 * configure.ac: Check for -Wold-style-definition, and use it
8059 in strict1_warn if it's available.
8060 * configure: Regnerate.
8062 2004-03-24 Paul Brook <paul@nowt.org>
8064 * config.gcc <arm>: Add --with-abi=
8065 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8066 thumb_far_jump_used): Remove prototypes.
8067 (arm_needs_doubleword_align): Add prototype.
8068 (thumb_compute_initial_elimination_offset): Ditto.
8069 * config/arm/arm.c (arm_get_frame_offsets): New function.
8070 (use_return_insn, output_return_instruction, arm_output_epilogue,
8071 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8072 arm_expand_prologue, thumb_expand_epilogue): Use it.
8073 (arm_abi, target_abi_name, all_arm_abis): New variables.
8074 (arm_override_options): Set them. Set structure padding for AAPCS.
8075 (arm_return_in_memory): Update ABI check.
8076 (arm_init_cumulative_args): Initialize can_split.
8077 (arm_needs_doubleword_align): New function.
8078 (arm_function_arg): Don't split args after pushing to stack. Handle
8079 doubleword/even reg alignment.
8080 (arm_va_arg): Handle all doubleword aligned args.
8081 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8083 (arm_compute_save_reg0_reg12_mask): Fix comment.
8084 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8085 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8086 value for alignment.
8087 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8089 (thumb_compute_initial_elimination_offset): New function.
8090 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8091 unneccessary rounding.
8092 * config/arm/arm.h (target_abi_name): Declare.
8093 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8094 arm_abi_type, ARM_DEFAULT_ABI): Define.
8095 (ARM_FLAG_ATPCS): Remove.
8096 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8097 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8098 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8099 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8100 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8101 Contitionalize on ABI, not CPU.
8102 (struct arm_stack_offsets): Define.
8103 (struct machine_function): Add stack_offsets. Remove frame_size.
8104 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8106 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8107 doubleword alignment.
8108 (THUMB_INITIAL_ELIMINATION_OFFSET,
8109 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8110 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8111 * config/arm/arm.md (align_8): Enable for all targets.
8112 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8113 (ARM_DEFAULT_ABI): Define.
8114 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8115 -mstructure-size-boundary.
8117 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8119 * configure.ac: Check for -Wno-variadic-macros; don't use
8120 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8121 and if it's available, use it. Also, clean up check for
8123 * configure: Regenerate.
8125 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8127 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8128 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8129 (MULTILIB_DEFAULTS): Use it.
8130 (MIPS_CPU_STRING_DEFAULT): Remove.
8131 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8132 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8133 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8134 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8135 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8136 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8137 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8140 2004-03-24 DJ Delorie <dj@redhat.com>
8141 Richard Sandiford <rsandifo@redhat.com>
8143 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8144 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8145 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8146 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8147 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8148 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8149 if TARGET_FIX_VR4122.
8150 * config/mips/mips.md (define_attr length): Account for nops inserted
8151 after macc and dmult when using -mfix-vr4122-bugs.
8152 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8153 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8154 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8155 * config/mips/vr4122-div.S: New file.
8156 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8158 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8160 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8161 (TARGET_MIPS4130): New macro.
8162 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8163 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8164 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8165 with PROCESSOR_R4130.
8166 * config/mips/mips.md (define_attr cpu): Add r4130.
8167 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8169 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8170 Richard Sandiford <rsandifo@redhat.com>
8172 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8174 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8176 PR preprocessor/14438
8177 * cpplib.c (do_pragma): Remove line_change call after pragma
8180 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8182 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8185 2004-03-23 Roger Sayle <roger@eyesopen.com>
8187 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8188 if flag_unsafe_math_optimizations.
8189 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8190 and TARGET_80387 expand using truncdfsf2_noop pattern.
8191 (truncxfsf2): Likewise using truncxfsf2_noop.
8192 (truncxfdf2): Likewise using truncxfdf2_noop.
8193 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8195 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8197 * hooks.c (hook_constcharptr_tree_null): New hook.
8198 * hooks.h (hook_constcharptr_tree_null): New prototype.
8199 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8200 * target.h (mangle_fundamental_type): New target hook.
8201 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8202 target hook at rs6000_mangle_fundamental_type.
8203 (rs6000_mangle_fundamental_type): New function.
8204 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8206 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8208 PR 12267, 12391, 12560, 13129, 14114, 14133
8209 * c-tree.h: Forward declare struct c_binding. Declare
8210 c_override_bindings_to_false. Update prototypes.
8211 (struct lang_identifier): Update comments. Change fields to be
8213 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8214 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8215 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8216 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8217 * c-common.h: Update prototypes.
8218 * c-decl.c (struct c_scope): Update commentary. Remove names,
8219 names_last, parms, parms_last, tags, and shadowed fields. Add
8220 bindings and depth fields.
8221 (scope_freelist): Move to more appropriate location.
8222 (c_print_identifier): Update for changes to struct lang_identifier.
8223 (objc_mark_locals_volatile): Update for new bindings structures.
8224 (global_bindings_p): Honor c_override_global_bindings_to_false.
8225 (pushlevel): Rename to push_scope; take no arguments; use the
8226 scope_freelist; initialize scope->depth and check for overflow.
8227 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8229 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8230 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8231 Improve some commentary. Adjust handling of forward parm decls.
8232 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8233 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8234 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8235 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8236 decls. Rewrite for new bindings structures. Improve commentary.
8237 Eliminate the copy_node call.
8238 (implicit_decl_warning): Use the "diag" idiom (as seen in
8239 locate_old_decl) to reduce code duplication; call locate_old_decl
8240 if appropriate. Relocate to remove need for forward declaration.
8241 (implicitly_declare): Adjust for new bindings structures. Kludge
8242 around Objective-C not-really-builtin functions.
8243 (undeclared_variable): Improve diagnostics. If current_function_decl
8244 is nonnull but current_function_scope is null, use current_scope.
8246 (lookup_tag): Adjust for new bindings structures. Kludge around
8247 Objective-C's tag declarations that wind up in the external scope.
8248 (lookup_name): Adjust for new bindings structures. Kludge around
8249 c-common.c's pseudo-typedefs that wind up in the external scope.
8250 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8251 second argument indicating the scope to examine; rewrite for
8252 new bindings structures.
8253 (c_init_decl_processing): Adjust for renamed functions. Do not
8254 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8255 First scope pushed is the external scope, not the global scope.
8256 (builtin_function): Use bind, not pushdecl. Adjust other bits
8257 for new data structures. Keep track of builtins that should be
8258 made visible automatically.
8259 (start_decl): Adjust diagnostics. Remove unnecessary call to
8261 (grokparms): Return 0 if arg_types is error_mark_node.
8262 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8263 reversed sense. Rewrite for new bindings structures. Do not
8264 leave any decls in the scope, to prevent pop_scope from doing
8265 contradictory things with them.
8266 (finish_struct, finish_enum): Remove redundant diagnostics.
8267 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8268 Mark location where -pedantic changes the meaning of the program.
8269 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8270 parameter decls into the function's scope structure using bind.
8271 Warn here about function definitions in the wrong style.
8273 (store_parm_decls): Correct the determination of whether a
8274 function was defined with a prototype.
8275 (c_write_global_declarations): Operate on all file decls and on
8276 the external scope. Split body of the loop to...
8277 (c_write_global_declarations_1): ... this new function, to avoid
8279 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8280 (make_scope, pop_scope, in_parm_level_p, set_block)
8281 (any_external_decl, record_external_decl, bind_label, getdecls)
8282 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8283 (c_reset_state): Delete.
8284 (visible_builtins, c_override_global_bindings_to_false)
8285 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8286 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8287 (external_scope, binding_freelist, bind, free_binding_and_advance)
8288 (push_file_scope, pop_file_scope): New.
8289 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8290 (define_label, c_make_fname_decl, finish_decl)
8291 (mark_forward_parm_decls, build_compound_literal)
8292 (grokdeclarator, start_function, check_for_loop_decls)
8293 (identifier_global_value, record_builtin_type): Minor adjustments
8294 for new bindings structures. Improve diagnostics and commentary.
8295 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8296 pushlevel/poplevel respectively.
8297 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8298 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8299 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8300 correct loop over multiple translation units; call fatal_error if
8301 requested to compile more than one file at once. (This disables
8302 IMA temporarily - an up-front error being preferable to a crash.)
8303 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8304 (all actions): Adjust calls to pushlevel/poplevel.
8305 (parsing_iso_function_signature): Delete.
8306 (extdef_1): Fold into extdef.
8307 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8308 warn here about function definitions in the wrong style.
8309 (after_tyle_declarator, parm_declarator_starttypename)
8310 (parm_declarator_nostarttypename, notype_declarator): Remove
8311 commented-out productions.
8312 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8313 an empty TREE_LIST node. Adjust calls to get_parm_info.
8314 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8315 to suppress -Wold-style-definition after this error.
8316 (c_parse_file): Don't clear the binding stack or call
8317 finish_fname_decls here. Correct comment.
8318 * c-typeck.c (same_translation_unit_p): Export.
8319 (common_type): Use c_override_global_bindings_to_false, not
8320 pushlevel/poplevel/declare_parm_level.
8321 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8322 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8323 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8324 * objc/objc-lang.c: Likewise.
8325 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8327 (OBJC_VOID_AT_END): Delete; replace all uses
8328 with void_list_node.
8329 (generate_forward_declaration_to_string_table): Delete.
8330 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8332 * coverage.c (create_coverage): Don't pushdecl anything.
8333 * langhooks.c (lhd_clear_binding_stack): Call
8334 lang_hooks.decls.poplevel, not poplevel.
8335 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8336 circular list rather than going into an infinite loop.
8338 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8340 * optabs.c (expand_binop): When synthesizing double word rotates
8341 from single word shifts, use a new register target if the provided
8342 target is not a REG already.
8344 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8346 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8347 * c-common.c (handle_mode_attribute): Add extra arg to
8348 build_pointer_type_for_mode and build_reference_type_for_mode.
8349 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8351 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8352 Chain pointers via TYPE_NEXT_PTR_TO.
8353 (build_reference_type_for_mode): Similarly.
8354 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8355 and build_reference_type_for_mode.
8356 (tree_check4_failed): New function.
8357 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8358 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8359 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8362 2004-03-23 Roger Sayle <roger@eyesopen.com>
8364 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8365 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8366 when both A and B are nonnegative.
8367 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8370 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8372 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8373 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8375 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8377 PR optimization/14669
8378 * fold-const.c (fold): Only unwiden integer comparisons for equality
8379 and inequality operators, or when the signedness doesn't change.
8381 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8383 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8384 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8385 * config/sparc/t-linux: New file.
8387 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8389 * gcse.c (can_assign_to_reg_p): New function, split out from...
8390 (want_to_gcse_p): ...here.
8391 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8394 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8396 * c-typeck.c (same_translation_unit_p): Fix pasto.
8398 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8400 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8401 (PARAM_MAX_SCHED_REGION_INSNS): New.
8402 * sched-rgn.c: Include params.h
8403 (MAX_RGN_BLOCKS): Delete.
8404 (MAX_RGN_INSNS): Delete.
8405 (too_large): Return bool. Convert to PARAM_VALUE.
8406 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8407 * doc/invoke.texi (param): Document max-sched-region-blocks and
8408 max-sched-region-insns.
8410 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8412 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8415 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8417 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8420 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8423 * c-decl.c (finish_struct): Change type of incorrect flexible array
8424 field into error_mark_node.
8426 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8429 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8430 who are not local for Darwin PIC.
8432 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8434 * regrename.c (regrename_optimize): Set regs_ever_live for all
8435 registers introduced as replacement.
8437 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8440 * expr.c (mark_queue): New function.
8441 (emit_insns_enqueued_after_mark): New function replacing
8442 emit_queue. Clear the body of emitted queued insns.
8443 (emit_queue): Call emit_insns_enqueued_after_mark.
8444 (store_expr): Mark the increment queue on entry. Emit
8445 only the incrementations queued when expanding the source.
8447 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
8449 * configure.ac: Allow --disable-coverage-flags (for the future benefit
8450 of top level bootstrap, and consistency). Reindent.
8451 * configure: Regenerate.
8453 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
8455 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
8456 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
8459 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
8462 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
8465 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8467 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
8468 to nonimmediate_operand.
8469 ("*doloop_di"): Likewise.
8471 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
8473 * real.h (struct real_value): Use the same type for all
8474 bitfields. Rename exp to uexp.
8475 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
8476 Adjust all uses of exp...
8477 * builtins.c: ... here, ...
8478 * emit-rtl.c: ... here, and ...
8479 * real.c: ... and here.
8481 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
8483 * pretty-print.c (pp_base_maybe_space): New function.
8484 * pretty-print.h (pp_base_maybe_space): Declare.
8485 (pp_maybe_space): New macro.
8487 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8489 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
8491 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8493 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
8494 of using register multiplication cost.
8495 (expand_mult): Adapt choose_mult_variant call.
8496 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
8497 of MODE; pass appropriate cost bound. Adjust result when
8498 performing signed multiplication by a negative constant.
8499 Don't use intermediate modes larger than word_mode.
8501 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8503 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
8504 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
8505 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
8506 * explow.c (expr_size): Likewise.
8507 * expr.h (placeholder_list, find_placeholder): Deleted.
8508 * expr.c (store_constructor): Likewise.
8509 (get_inner_reference): Likewise. Also don't call find_placeholder.
8510 (placeholder_list, find_placeholder): Deleted.
8511 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
8512 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
8513 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
8514 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
8515 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
8517 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
8518 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
8519 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
8520 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
8521 Clean up by using first_rtl_op.
8522 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
8523 (substitute_placeholder_in_expr): New function.
8524 * tree.def (WITH_RECORD_EXPR): Deleted.
8525 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
8526 (substitute_placeholder_in_expr): New.
8528 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
8530 * dojump.c (prefer_and_bit_test): Fix which part of
8531 the and_test is replaced.
8533 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
8535 * frontends.texi: Add missing line.
8537 2004-03-21 Zack Weinberg <zack@codesourcery.com>
8538 Chris Devers <cdevers@pobox.com>
8539 Joseph S. Myers <jsm@polyomino.org.uk>
8541 * doc/frontends.texi: Rewrite.
8542 * doc/gcc.texi: Update last modification date.
8544 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
8546 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
8547 message before redirecting the edge.
8549 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
8553 * explow.c (force_not_mem): Set REG_POINTER flag according to
8555 * rtl.h (MEM_POINTER): New macro.
8556 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
8559 2004-03-20 Roger Sayle <roger@eyesopen.com>
8562 * cse.c (fold_rtx): Avoid substituting constants into unary
8563 conversion operations.
8565 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8567 * fold-const.c (fold): Replace "expr" with "t".
8569 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
8572 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
8573 DECL_ORIGINAL_TYPE if there isn't one.
8575 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8577 * fold-const.c (fold): Replace "final_type" with "type".
8578 Remove variable "final_type".
8580 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8582 * fold-const.c (fold): Constify "type".
8583 Replace "TREE_TYPE (t)" with "type".
8585 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8587 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
8588 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
8589 via (*targetm.foo) () with targetm.foo ().
8591 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8594 * doc/install.texi: Add info directory category and entry.
8596 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8598 * fold-const.c (fold): Replace "t" with "tem" where it is used
8599 as a temporary variable. Remove "orig_t" and all of its uses.
8601 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8603 * fold-const.c (fold): Remove variable "invert".
8604 Move the handling of relational expressions that can be folded
8606 (fold_relational_const): ... here.
8607 (tree_expr_nonzero_p): New.
8609 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
8612 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
8615 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
8617 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
8618 (GTFILES): Add $(srcdir)/dojump.h.
8619 (gt-dojump.h): New dependency.
8620 * dojump.c (and_reg, and_test, shift_test): New static variables.
8621 (prefer_and_bit_test): New function.
8622 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
8624 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
8626 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
8627 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
8628 reorg.c, tree.h: Fix comment typos.
8630 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8632 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
8633 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
8634 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
8635 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
8636 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
8637 vmsdbgout.c: Replace calls via (*targetm.foo) () with
8640 2004-03-19 Ziemowit Laski <zlaski@apple.com>
8642 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
8643 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
8644 always_inline attribute.
8645 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
8646 Treat expansion as completed even if literal argument is
8647 invalid (so that other expansions are not tried in vain).
8649 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8651 * loop-doloop.c (add_test): Replace GEN_INT (0) with
8654 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8656 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
8658 (fold_abs_const): ... here.
8660 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8662 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
8664 2004-03-19 Denis Chertykov <denisc@overta.ru>
8667 * config/avr/avr.md ("call_insn"): Handle explicit integer
8669 (call_value_insn): Likewise.
8671 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8673 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
8675 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8677 * fold-const.c (negate_expr): Move the handling of constants
8679 (fold_negate_const): ... here.
8681 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8683 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
8684 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
8685 * tree.c (debug_no_type_hash): Deleted.
8686 (type_hash_canon): Abort if passed a variant.
8687 Check lang_hooks.types.hash_types.
8688 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
8689 (build_array_type): Remove unnecessary allocation of pointer type.
8690 (build_complex_type): Properly qualify resulting type.
8692 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
8694 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
8696 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
8698 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
8699 (expand_mult): ...here.
8700 (extract_high_half): New, split out from expand_mult_highpart.
8701 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
8702 (expand_highpart): Evaluate the cost of a shift/add sequence,
8703 then see if any of the specialized optabs are cheaper.
8705 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
8707 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
8709 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8711 * convert.c (convert_to_real): Add more math builtins.
8713 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8715 * convert.c (convert_to_real): Reformat using switch stmt.
8717 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8719 * c-common.c (pointer_int_sum): Do not complain about using
8720 pointers to pointers-to-members.
8722 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
8724 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
8725 have moved to the target hooks structure".
8727 2004-03-18 James E Wilson <wilson@specifixinc.com>
8729 * config/mips/mips.md (type): Split move into arith and fmove. Split
8730 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
8731 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
8733 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
8735 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
8736 rm7_fp_quick): Likewise.
8737 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
8738 rm9k_fquick): Likewise.
8739 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
8741 (ir_sr70_icmp): Delete.
8743 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8745 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
8746 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
8747 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
8748 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
8749 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
8750 Protect with proper check.
8751 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
8752 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
8753 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
8754 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
8755 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
8756 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
8758 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
8760 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
8762 * gcse.c (eliminate_partially_redundant_loads): Reject change if
8763 dest is set between beginning and current insn.
8765 2004-03-18 Mark Mitchell <mark@codesourcery.com>
8767 * c-decl.c (grokdeclarator): Do not complain about redeclaring
8768 visible "static" identifiers "extern" in a local scope.
8769 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
8770 post-increments/decrements.
8772 2004-03-18 Bob Wilson <bob.wilson@acm.org>
8774 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
8775 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
8776 (xtensa_va_start): Remove assignment to current_function_arg_words.
8778 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
8780 * alias.c (record_set): Detect the case where a register is assigned
8781 a new value that has the same base term as the old one.
8783 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8785 * doloop.c: Removed.
8786 * loop-doloop.c: New file.
8787 * Makefile.in (doloop.o): Remove.
8788 (loop-doloop.o): New.
8789 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8790 * cfgloopanal.c (get_loop_level): New function.
8791 * loop-iv.c (iv_number_of_iterations): Handle case when loop
8792 is leaved immediatelly.
8793 * loop.c (strength_reduce): Do not call doloop optimization.
8794 * loop.h (LOOP_BCT): Removed.
8795 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
8796 (rest_of_handle_loop2): Call doloop_optimize_loops.
8797 (rest_of_compilation): Test for optimizations moved to
8798 rest_of_handle_loop2.
8800 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
8802 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
8804 (rs6000_emit_prologue): Ditto.
8805 (rs6000_emit_epilogue): Ditto.
8806 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
8807 macro for mixed mode.
8809 2004-03-18 Jan Hubicka <jh@suse.cz>
8811 * predict.c (propagate_freq): Compute correctly frequency of
8814 2004-03-17 Eric Christopher <echristo@redhat.com>
8816 * builtins.c (apply_args_size): Use reg_raw_mode.
8817 (apply_result_size): Ditto.
8819 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8822 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
8824 2004-03-17 Jakub Jelinek <jakub@redhat.com>
8826 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
8827 32-bit builds when defaulting to 32-bit.
8829 2004-03-17 Jan Hubicka <jh@suse.cz>
8831 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
8834 2004-03-17 James E Wilson <wilson@specifixinc.com>
8836 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
8837 (hazard_nop): Change type to nop.
8838 (type): Split arith into arith, shift, slt, clz. Delete darith.
8839 Fix all uses. Change arith to multi if more than one insn emitted.
8840 * config/mips/5400.md (ir_vr54_arith): Likewise.
8841 * config/mips/5500.md (ir_vr55_arith): Likewise.
8842 * config/mips/7000.md (rm7_int_other): Likewise.
8843 * config/mips/9000.md (rm9k_int): Likewise.
8844 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
8846 2004-03-17 Joel Brobecker <brobecker@gnat.com>
8848 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
8849 to hold the subtype tree instead of recomputing it several times.
8851 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
8853 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
8855 * config/mn10300/mn10300.md (cc): Remove "invert".
8857 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8859 * builtins.c (integer_valued_real_p): Add builtin rint.
8860 (fold_builtin): Likewise.
8861 * convert.c (convert_to_real): Likewise.
8863 * convert.c (convert_to_real): Fix typos in `long double'
8866 2004-03-16 Mark Mitchell <mark@codesourcery.com>
8869 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
8870 generated COMPOUND_EXPRs.
8872 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8874 * config/h8300/t-rtems (h8300-*-rtems*): New.
8876 2004-03-16 Eric Christopher <echristo@redhat.com>
8878 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
8880 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8882 * config/i386/i386-protos.h: Add a prototype for
8883 ix86_reverse_condition.
8884 * config/i386/i386.c (ix86_reverse_condition): New.
8885 * config/i386/i386.h (REVERSE_CONDITION): Use
8886 ix86_reverse_condition.
8887 * config/i386/i386.md: Use ix86_reverse_condition instead of
8890 2004-03-16 J. Brobecker <brobecker@gnat.com>
8892 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
8894 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
8897 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
8899 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8901 * c-common.c (c_common_type_for_mode): Build vector types on
8903 (handle_mode_attribute): Deprecate using the mode attribute
8904 to create vector types. Fix indentation.
8905 (vector_type_node_list): Remove.
8906 (handle_vector_size_attribute): Create vector types on demand.
8907 Strip a NON_LVALUE_EXPR from the attribute if there is one.
8908 * c-typeck.c (comptypes): Make vector types compatible if they
8909 have the same underlying mode.
8910 (convert_for_assignment): Use comptypes to convert between
8912 * tree.c (build_common_tree_nodes_2): Do not create vector types.
8913 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
8915 * tree.h: Remove vector types.
8916 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
8917 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
8918 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
8919 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
8920 * doc/extend.texi (Vector Types): Document how to use the
8921 vector_size attribute to create vectors, rather than mode.
8923 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
8924 * config/i386/emmintrin.h: Likewise.
8925 * config/i386/mmintrin.h: Likewise.
8926 * config/i386/xmmintrin.h: Likewise.
8927 * config/sh/ushmedia.h: Likewise.
8929 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
8931 * config/freebsd-spec.h, config/arc/arc-protos.h,
8932 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
8933 config/arm/linux-gas.h, config/arm/semi.h,
8934 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
8935 config/ia64/freebsd.h, config/mips/7000.md,
8936 config/mips/9000.md, config/ns32k/ns32k-protos.h,
8937 config/sparc/pbd.h: Update copyright.
8939 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8942 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
8944 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
8946 * combine.c (combine_simplify_rtx): Remove the "last"
8947 parameter and its documentation. Adjust recursive calls.
8948 (simplify_logical): Always perform the only simplification
8949 controlled by "last", if the simplified expression is
8951 (try_combine): Do not pass the "last" parameter to
8952 combine_simplify_rtx.
8954 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
8957 * config/mips/mips.md (UNSPEC_GP): New constant.
8958 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
8959 an UNSPEC instead of (reg $gp).
8960 (mips16_gp_pseudo_reg): Change accordingly.
8961 (print_operand): Print $gp directly when handling CONST_GP_P.
8963 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8965 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
8966 * longlong.h: Make code 68060 clean when compiling for m68060.
8968 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
8970 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
8971 * doc/md.texi: Clarify description of "i" constraint.
8973 2004-03-15 James E Wilson <wilson@specifixinc.com>
8975 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
8976 Split store into store, fpstore, fpidxstore. Fix all uses.
8977 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
8979 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
8980 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
8981 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
8982 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
8983 ir_sr70_fstore): Likewise.
8985 2004-03-15 Richard Henderson <rth@redhat.com>
8988 * except.c (collect_one_action_chain): Record action for cleanup
8989 outer of exception spec.
8991 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
8993 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8994 Fix the check for abort and only do the mmap if we can.
8996 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
8998 * config/sparc/sparc.h: Rework comments about the code model
8999 in 64-bit environment and the mode 'Pmode'.
9000 * doc/invoke.texi (SPARC options): Rework description of the
9001 different code models supported in 64-bit environment.
9003 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9005 * defaults.h (REVERSIBLE_CC_MODE): Define.
9006 * jump.c (reversed_comparison_code_parts): Don't check if
9007 REVERSIBLE_CC_MODE is defined.
9009 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9011 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9012 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9013 hosthooks.h, params.h, ra-colorize.c, web.c,
9014 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9015 config/avr/avr-protos.h, config/avr/avr.md,
9016 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9017 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9018 config/i386/freebsd.h, config/i386/freebsd64.h,
9019 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9020 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9021 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9022 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9023 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9024 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9025 config/sparc/aout.h, config/sparc/freebsd.h,
9026 config/sparc/litecoff.h, config/vax/vax-protos.h,
9027 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9030 2004-03-15 Paul Brook <paul@codesourcery.com>
9032 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9034 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9036 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9037 (pp_c_cv_qualifier): Document.
9038 (pp_c_space_for_pointer_operator): Likewise.
9039 (pp_c_integer_constant): Likewise.
9040 (pp_c_identifier): Likewise.
9041 (pp_c_init_declarator): Don't print function body.
9043 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9045 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9046 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9047 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9048 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9049 wording and grammar.
9051 2004-03-14 Roger Sayle <roger@eyesopen.com>
9053 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9054 with lang_hooks.foo ().
9055 * builtins.c (expand_builtin_va_arg): Likewise.
9056 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9057 c_common_type_for_mode, c_common_nodes_and_builtins,
9058 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9059 * c-convert.c (convert): Likewise.
9060 * c-format.c (check_format_types): Likewise.
9061 * c-objc-common.c (c_tree_printer): Likewise.
9062 * c-typeck.c (build_unary_op, build_conditional_expr,
9063 build_binary_op): Likewise.
9064 * calls.c (try_to_integrate, expand_call,
9065 emit_library_call_value_1): Likewise.
9066 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9068 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9069 cgraph_expand_function): Likewise.
9070 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9071 * coverage.c (build_fn_info_type, build_ctr_info_type,
9072 build_gcov_info, create_coverage): Likewise.
9073 * dbxout.c (dbxout_init): Likewise.
9074 * diagnostic.c (diagnostic_report_current_function): Likewise.
9075 * dojump.c (do_jump): Likewise.
9076 * dwarf2out.c (dwarf2_name): Likewise.
9077 * except.c (init_eh): Likewise.
9078 * explow.c (expr_size, int_expr_size): Likewise.
9079 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9081 * expr.c (store_expr, store_constructor, safe_from_p,
9082 expand_expr_real, do_store_flag, try_casesi): Likewise.
9083 * function.c (push_function_context_to, pop_function_context_from,
9084 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9085 put_var_into_stack, allocate_struct_function, current_function_name):
9087 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9089 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9090 lhd_print_error_function): Likewise.
9091 * opts.c (handle_option, decode_options): Likewise.
9092 * passes.c (open_dump_file): Likewise.
9093 * print-tree.c (print_node): Likewise.
9094 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9095 expand_decl_cleanup, emit_case_nodes): Likewise.
9096 * stor-layout.c (variable_size): Likewise.
9097 * toplev.c (announce_function, wrapup_global_declarations,
9098 check_global_declarations, compile_file, default_tree_printer,
9099 process_options, lang_dependent_init, finalize): Likewise.
9100 * tree-dump.c (dequeue_and_dump): Likewise.
9101 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9102 initialize_inlined_parameters, declare_return_variable,
9103 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9104 walk_tree, copy_tree_r): Likewise.
9105 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9106 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9107 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9108 variably_modified_type_p, dump_tree_statistics): Likewise.
9109 * varasm.c (assemble_variable, compare_constant, copy_constant,
9110 force_const_mem, compute_reloc_for_constant, output_constant,
9111 output_addressed_constants, initializer_constant_valid_p): Likewise.
9113 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9115 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9117 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9119 * doc/install.texi: Reflect autoconf and automake version for
9120 libffi. Update autoconf version to 2.59.
9122 2004-03-13 Roger Sayle <roger@eyesopen.com>
9124 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9125 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9126 make_range, build_range_check, fold_range_test, unextend,
9127 constant_boolean_node, fold_binary_op_with_conditional_arg,
9128 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9129 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9130 with lang_hooks.foo ().
9132 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9134 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9136 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9138 * doc/install.texi: Note status of -fnew-ra.
9140 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9143 * expr.c (store_expr): Call emit_queue before generating the move
9144 from the temporary to the original target. Protect the temporary
9147 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9150 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9151 other than UNSPEC_GOTOFF.
9153 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9155 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9156 to arm_legitimate_index_p. Update all callers with SET as default
9158 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9159 range if OUTER is a sign-extend operation on QImode. Correctly
9160 reject shift operations on sign-extended QImode addresses.
9161 (bad_signed_byte_operand): Delete.
9162 (arm_extendqisi_mem_op): New function.
9163 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9164 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9166 (CONSTRAINT_LEN): New.
9167 (EXTRA_CONSTRAINT): Delete. Replace with...
9168 (EXTRA_CONSTRAINT_STR): ... this.
9169 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9170 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9171 is now always default.
9172 (define_splits for bad sign-extend loads): Delete.
9173 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9174 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9175 Rework 'U' constraint to 'Uv'.
9176 * arm-protos.h: Remove bad_signed_byte_operand. Add
9177 arm_extendqisi_mem_op.
9178 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9181 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9183 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9184 with targetm version.
9187 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9188 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9189 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9190 Update all users of RS6000_ARG_SIZE.
9191 (function_arg_advance): Count fregno using mode size.
9192 (function_arg): Handle long double split over regs and memory.
9193 (function_arg_partial_nregs): Likewise.
9194 (rs6000_va_arg): Repackage complex args.
9196 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9199 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9200 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9201 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9203 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9205 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9207 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9208 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9210 2003-03-12 Andrew Pinski <apinski@apple.com>
9212 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9213 Use ret instead of result. Use addr instead of base.
9215 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9217 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9218 fixes required by libstdc++ and update installation instructions
9221 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9223 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9224 leading '@' on fastcall symbols before stripping suffix.
9226 2004-03-12 Roger Sayle <roger@eyesopen.com>
9228 * combine.c (unmentioned_reg_p): New function to check whether an
9229 expression is a "specialization" of another, i.e. that there are
9230 no registers or memory references mentioned in the first that don't
9231 appear in the second.
9232 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9233 (combine_instructions): Also try combining instructions using the
9234 REG_EQUAL note from a preceding log-linked instruction.
9236 2004-03-12 Roger Sayle <roger@eyesopen.com>
9238 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9240 2004-03-12 Matt Austern <austern@apple.com>
9242 * target.h (struct gcc_target): New target hook, unwind_label.
9243 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9244 * output.h (default_emit_unwind_label): New function.
9245 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9246 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9247 (TARGET_SUPPORTS_HIDDEN): New target macro.
9248 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9249 that corresponds to this FDE.
9250 (FRAME_BEGIN_LABEL): Allow target to override default label.
9251 (output_call_frame_info): If FDEs are linknonce, then use extra
9252 indirection for FDE encoding, output a label for each FDE, and
9253 output an empty label for each function without an FDE.
9254 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9255 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9256 decls with DECL_ONE_ONLY set, if that macro is defined.
9257 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9258 for a SUPPORTS_ONE_ONLY target.
9259 * config/darwin-protos.h (darwin_unique_section): Declare.
9260 (darwin_asm_named_section): Likewise.
9261 (darwin_section_type_flags): Likewise.
9262 (darwin_non_lazy_pcrel): Likewise.
9263 (darwin_emit_unwind_label): Likewise.
9264 (darwin_make_decl_one_only): Likewise.
9265 * config/darwin.c (machopic_finish): Get rid of tweak that
9266 eliminate stubs for symbols that are defined.
9267 (darwin_encode_section_info): Don't treat weak functions as defined.
9268 (darwin_make_decl_one_only): Define.
9269 (darwin_asm_named_section): Likewise.
9270 (darwin_section_type_flags): Likewise.
9271 (darwin_unique_section): Likewise.
9272 (darwin_emit_unwind_label): Likewise.
9273 (darwin_non_lazy_pcrel): Likewise.
9274 (darwin_asm_output_dwarf_delta): Difference between two labels is
9275 local only if both labels are local.
9276 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9277 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9278 (TARGET_SUPPORTS_HIDDEN): Likewise.
9279 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9280 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9281 (FRAME_BEGIN_LABEL): Likewise.
9282 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9283 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9284 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9285 (TARGET_ASM_UNIQUE_SECTION): Define.
9286 (EH_FRAME_SECTION_NAME): Define.
9287 (EH_FRAME_SECTION_ATTR): Likewise.
9288 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9289 (TARGET_ASM_NAMED_SECTION): Likewise.
9290 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9291 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9292 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9293 TARGET_ASM_EMIT_UNWIND_LABEL.
9295 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9297 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9298 existing exp10* case.
9299 (expand_builtin): Likewise.
9301 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9303 * doc/tm.texi (registers) <Values in Registers>: Add
9304 entry for REGMODE_NATURAL_SIZE.
9306 2004-03-12 Richard Henderson <rth@redhat.com>
9309 * target.h (struct gcc_target): Move calls substructure before
9310 booleans. Add split_complex_arg.
9311 * function.c (assign_parms, split_complex_args): Use it.
9312 * calls.c (expand_call): Likewise.
9313 (split_complex_values): Likewise. Check for splittable types
9314 before allocating memory.
9315 (split_complex_types): Likewise.
9316 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9317 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9318 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9319 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9320 (TARGET_SPLIT_COMPLEX_ARG): New.
9321 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9322 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9323 (rs6000_override_options): Zap it for non-AIX.
9324 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9325 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9326 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9327 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9328 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9329 SPLIT_COMPLEX_ARGS entry.
9331 2004-03-11 Richard Henderson <rth@redhat.com>
9333 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9334 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9335 (alpha_emit_xfloating_arith): Update to match.
9336 (alpha_emit_xfloating_compare): Likewise.
9337 (alpha_emit_xfloating_cvt): Likewise.
9338 (alpha_emit_xfloating_libcall): Take already built symbol,
9340 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9343 2004-03-11 Richard Henderson <rth@redhat.com>
9346 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9348 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9350 2004-03-11 Richard Henderson <rth@redhat.com>
9353 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9355 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9358 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9359 defined, pass small BLKmode values in registers in the low-order part.
9361 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9363 * combine.c (if_then_else_cond): Check for NULL return value of
9364 simplify_gen_subreg.
9366 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9369 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9370 TARGET_SINGLE_FLOAT.
9372 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9374 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9375 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9376 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9377 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9379 2004-03-11 Roger Sayle <roger@eyesopen.com>
9381 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9382 -((int)X>>C) where C is an integer constant one bit less than the
9383 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9384 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9386 * simplify-rtx.c (simplify_unary_operation): Also implement the
9387 above transformations at the RTL level.
9389 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9391 * real.c (encode_ibm_extended): Do round low word.
9393 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9395 * config/arm/arm.md (is_xscale): Comment this attribute and move
9396 it a bit further up in the file, closer to related attributes.
9398 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9400 * config/host-solaris.c (sol_gt_pch_use_address): Add
9401 missing terminating marker to comment.
9403 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9405 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9406 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9407 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9408 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9409 move_operand as source predicate in all cases.
9410 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9411 Test reg_or_0_operand. Use move_operand as source predicate.
9412 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9413 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9414 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9415 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9416 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9417 Use move_operand as source predicate. Remove 'K' constraint.
9418 (*movqi_internal): Likewise movqi_internal.
9419 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9420 reg_or_0_operand. Use move_operand as source predicate.
9421 (*movsf_softfloat): Likewise movsf_internal2.
9422 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9423 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9424 (*movdf_softfloat): Likewise movdf_internal2.
9425 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9426 for DImode if !TARGET_64BIT.
9427 (mips_legitimize_move): Simplify accordingly.
9429 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9432 * var-tracking.c (struct variable_def): Added field refcount.
9433 (variable_htab_free): Decrease the refcount and delete variable
9434 only if there are no more references.
9435 (unshare_variable): New function.
9436 (vars_copy_1): Increase refcount instead of copying the variable.
9437 (variable_union): Share the variables where possible, unshare
9438 the variables if needed.
9439 (variable_different_p): Return false if var1 and var2 are
9441 (variable_was_changed): Init the refcount of new variable.
9442 (set_frame_base_location): Unshare variable if needed.
9443 (set_variable_part): Init the refcount of new variable.
9444 Unshare the variables if needed.
9445 (delete_variable_part): Unshare the variables if needed.
9446 (emit_notes_for_differences_1): Init the refcount of new variable.
9447 (vt_add_function_parameters): Do not add function parameters to
9448 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
9449 (vt_initialize): Do not add frame_base_decl to IN set of
9450 ENTRY_BLOCK_PTR because it is unused anyway.
9452 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9454 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
9455 (vars_copy): Likewise.
9456 (variable_union): Likewise.
9457 (set_variable_part): Likewise.
9458 (delete_variable_part): Likewise.
9460 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
9462 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
9463 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
9464 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
9465 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
9466 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
9467 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
9468 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
9469 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
9470 config/stormy16/stormy16.c: Fix comment typos and formatting.
9472 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
9474 * configure: Regenerate, since I forgot to while committing Paolo's
9477 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
9480 Move language detection to the top level.
9481 * configure.ac: Remove code to detect languages,
9482 it now lives exclusively in the top level.
9483 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
9484 top level, renamed to ACX_PROG_GNAT.
9486 2004-03-10 Richard Henderson <rth@redhat.com>
9488 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
9490 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
9491 and host_xmake_file fragments.
9492 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
9493 (gt_pch_restore): Similarly for gt_pch_use_address.
9494 (default_gt_pch_get_address): New.
9495 (mmap_gt_pch_get_address): Split out of gt_pch_save.
9496 (default_gt_pch_use_address): Split out of gt_pch_restore.
9497 (mmap_gt_pch_use_address): Likewise.
9498 * hooks.c (hook_voidp_size_t_null): Remove.
9499 (hook_bool_voidp_size_t_false): Remove.
9500 * hooks.h: Likewise.
9501 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
9502 default_ or mmap_ definitions.
9503 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
9504 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
9505 and gt_pch_use_address.
9506 * config/host-linux.c, config/host-solaris.c: New files.
9507 * config/x-linux, config/x-solaris: New files.
9508 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
9509 Update for changed definition.
9510 (darwin_rs6000_gt_pch_use_address): Likewise.
9511 * doc/hostconfig.texi: Update docs.
9513 2004-03-10 Richard Henderson <rth@redhat.com>
9516 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
9517 except for pedantic c90 mode.
9519 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
9521 * configure.ac: Bump AC_PREREQ to 2.59.
9522 * configure: Regenerate.
9524 2004-03-10 Uros Bizjak <uros@kss-loka.si>
9526 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
9527 (exp10_optab, exp2_optab): Define corresponding macros.
9528 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
9529 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
9530 using exp10?f2 and exp2?f2 patterns.
9531 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9532 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
9533 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
9534 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9536 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
9537 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
9538 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
9540 2004-03-10 Anthony Green <green@redhat.com>
9542 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
9544 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9546 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
9547 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
9549 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
9550 TARGET_OS_AIX_CPP_BUILTINS.
9551 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
9552 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
9553 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
9554 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
9557 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9559 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
9561 2004-03-10 David Edelsohn <edelsohn@gnu.org>
9563 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9564 __LONGDOUBLE128 on AIX.
9566 2004-03-10 Andrew Haley <aph@redhat.com>
9568 PR optimization/14381
9569 * function.c (expand_function_end): Emit a blockage insn before
9570 the epilogue when -fnon-call-exceptions is used.
9572 * except.c (expand_start_all_catch): Make comment more accurate.
9574 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9577 * config/rs6000/t-rtems: Add missing file on branch.
9579 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
9581 * dbxout.c (dbxout_symbol_location): Do not output references
9582 to optimized-out constant pool symbols.
9584 2004-03-10 Andreas Schwab <schwab@suse.de>
9586 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
9589 2004-03-09 James E Wilson <wilson@specifixinc.com>
9591 * alias.c (alias_sets_might_conflict_p): New.
9592 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
9593 * common.opt (Wstrict-aliasing=): New.
9594 * flags.h (warn_strict_aliasing): Change type to int.
9595 * opts.c (warn_strict_aliasing): Change type to int.
9596 (common_handle_option): Handle OPT_Wstrict_aliasing_.
9597 * tree.h (alias_sets_might_conflict_p): Declare it.
9598 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
9600 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
9603 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
9604 (CALL_USED_REGISTERS): Likewise.
9605 (REG_CLASS_CONTENTS): Likewise.
9606 (REG_ALLOC_ORDER): New.
9607 (REGNO_REG_CLASS): Use regno_reg_class.
9608 * config/m68k/m68k.c: Add regno_reg_class array.
9610 2004-03-09 Steve Ellcey <sje@cup.hp.com>
9612 * config/ia64/ia64.md (divsi3): Fix algorithm.
9614 (setf_exp_xf): Remove '*' from name.
9615 * testsuite/gcc.dg/20040309-1.c: New test.
9617 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
9619 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
9620 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
9621 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
9622 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
9623 (sparc_aout_select_rtx_section): Don't check
9624 SUNOS4_SHARED_LIBRARIES.
9625 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
9627 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
9630 * doc/md.texi (Pattern Ordering, Dependent Patterns)
9631 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
9634 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9636 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
9637 (LIBGCC_SPEC): Update to match.
9639 2004-03-09 Zack Weinberg <zack@codesourcery.com>
9641 * c-decl.c (last_function_parms, last_function_parm_tags)
9642 (last_function_parm_others, current_function_parms)
9643 (current_function_parm_tags, current_function_parm_others):
9645 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9647 (grokdeclarator): For function definitions, save the arg-info
9648 block from the declarator in DECL_ARGUMENTS.
9649 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
9650 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
9651 contains only PARM_DECLs. Improve diagnostics.
9652 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
9653 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
9654 (store_parm_decls_newstyle): Take the function to operate on,
9655 and an arg-info block, as arguments; don't get anything from
9656 current_function_* globals.
9657 (store_parm_decls_oldstyle): Likewise.
9658 (store_parm_decls): Pass fndecl and its arg-info block down to
9659 store_parm_decls_newstyle/oldstyle. Send functions with empty
9660 argument lists through store_parm_decls_newstyle to reduce
9662 (pushdecl): Comment on the problems with the call to copy_node.
9663 Clear DECL_ARGUMENTS of the old node after copying it, if it
9664 is an arg-info block instead of a chain of decls.
9665 (start_function): Do not manipulate current_function_parm* or
9666 last_function_parm*.
9668 2004-03-09 Roger Sayle <roger@eyesopen.com>
9669 Andrew Pinski <pinskia@physics.uc.edu>
9671 * ifcvt.c (noce_try_sign_mask): New function to transform
9672 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
9673 (noce_process_if_block): Call noce_try_sign_mask.
9675 2004-03-09 Andrew Pinski <apinski@apple.com>
9677 * c-typeck.c (tagged_types_tu_compatible_p):
9680 2004-03-09 Roger Sayle <roger@eyesopen.com>
9682 * simplify-rtx.c (simplify_const_relational_operation): New function
9683 renamed from simplify_relational_operation.
9684 (simplify_relational_operation): Change prototype to accept an
9685 additional mode argument. Call simplify_const_relational_operation.
9686 (simplify_gen_relational): Update simplify_relational_operation call.
9687 (simplify_ternary_operation): Update simplify_relational_operation
9688 subroutine call to use simplify_const_relational_operation instead.
9690 * rtl.h (simplify_const_relational_operation): Prototype here.
9691 (simplify_relational_operation): Add addtional mode argument.
9693 * combine.c (combine_simplify_rtx): Update calls to
9694 simplify_relational_operation.
9695 (simplify_set): Likewise.
9696 (gen_binary): Likewise.
9697 * cse.c (fold_rtx): Likewise.
9698 * dojump.c (compare_from_rtx): Likewise.
9699 (do_compare_rtx_and_jump): Likewise.
9700 * integrate.c (subst_constants): Likewise.
9701 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
9703 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
9705 * config/m32r/m32r.md: Remove all define_peephole's.
9707 2004-03-09 Alan Modra <amodra@bigpond.net.au>
9709 * config/rs6000/rs6000.md: Remove trailing whitespace.
9711 2004-03-08 Eric Christopher <echristo@redhat.com>
9713 * Makefile.in (site.exp): Add libiconv variable definition.
9715 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
9717 * configure: Regenerate for config/accross.m4 correction.
9719 2004-03-08 Joel Sherrill <joel@oarcorp.com>
9722 * config/rs6000/t-rtems: Add missing file on branch.
9724 2004-03-08 Roger Sayle <roger@eyesopen.com>
9727 * c-typeck.c (c_mark_addressable): A register variable should
9728 be considered global if its not automatic, i.e. TREE_PUBLIC,
9729 TREE_STATIC or DECL_EXTERNAL.
9730 * function.c (put_var_into_stack): Call abort when placing a
9731 hard register into the stack, if x_parm_reg_stack_loc is NULL.
9733 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
9735 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
9736 ("*extendqisi2_short_displ"): Likewise.
9738 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
9740 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
9741 (comp_operator): Likewise.
9742 * config/pdp11/pdp11-protos.h: Remove corresponding
9745 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
9747 * expr.c (highest_pow2_factor_for_type): Rename into
9748 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
9749 TYPE_ALIGN when the target is a COMPONENT_REF.
9750 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
9752 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9754 * config/rs6000/rs6000.c: Formatting fix.
9755 (legitimate_offset_address_p): Correct offset range check.
9757 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
9758 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
9761 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9763 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
9765 ("ashrdi3_no_power"): Disable for little endian.
9768 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9770 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
9773 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
9776 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
9777 case, checking for -no-mul-bug-abort option.
9778 * configure, config.in: Regenerate.
9779 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
9780 and -mno-mul-bug-workaround.
9781 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
9782 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
9783 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
9784 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
9785 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
9786 sure mulu.d is not last on cache-line.
9787 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
9788 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
9789 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
9790 (TARGET_SWITCHES): New options -mmul-bug-workaround and
9791 -mno-mul-bug-workaround.
9792 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
9793 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
9794 * config/cris/cris.c (cris_operand_extend_operator): Clarify
9795 relation to MULT in head comment.
9796 (cris_op_str): Abort for MULT.
9797 (cris_print_operand) <case '!'>: New case.
9799 2004-03-08 Alan Modra <amodra@bigpond.net.au>
9802 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
9803 dw_val_class_vec. Replace use throughout file.
9804 (dw_float_const): Delete.
9805 (dw_vec_const): New.
9806 (dw_val_struct_union): Rename val_float to val_vec. Replace use
9808 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
9809 (same_dw_val_p): Adjust vec comparison. Use memcmp.
9810 (size_of_die): Adjust dw_val_class_vec sizing.
9811 (output_die): Output dw_val_class_vec.
9812 (insert_int, extract_int, insert_float): New functions.
9813 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
9814 Handle CONST_VECTOR.
9815 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
9817 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
9819 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
9820 AltiVec abi cannot co-exist.
9822 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
9824 2004-03-07 Jan Hubicka <jh@suse.cz>
9826 * except.c (emit_to_new_bb_before): Break fallthru edges.
9828 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
9830 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
9831 ("*lshrsi3"): Also accept an immediate for 68HC12.
9832 ("*ashrsi3_const"): Likewise.
9833 ("*ashrsi3"): Likewise.
9834 ("*ashlsi3_const"): Likewise.
9835 ("*ashlsi3"): Likewise.
9836 ("cmphi_1_hc12"): Compare two hard register by pushing them and
9837 comparing with a pop; don't use a split for that.
9838 ("cmphi split"): Disable compare split for 68HC12.
9840 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
9841 the status operands if they have side effects.
9843 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
9845 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
9847 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
9848 config/h8300/h8300.h, config/ia64/ia64.h,
9849 config/mcore/mcore.h, config/mmix/mmix.h,
9850 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
9851 config/stormy16/stormy16.h, config/v850/v850.h,
9852 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
9853 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
9856 2004-03-07 Roger Sayle <roger@eyesopen.com>
9858 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
9859 <XOR_EXPR>: Fold x ^ x as zero.
9860 <AND_EXPR>: Fold x & x as x.
9862 2004-03-07 Roger Sayle <roger@eyesopen.com>
9864 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
9865 "foo++ == const" into "++foo == const+incr".
9867 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
9869 * config/mips/mips.c (mips_in_small_data_p): Return false if
9872 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
9874 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
9876 (expand_prologue): Don't make an interrupt or a trap handler a far
9878 (m68hc11_initial_elimination_offset): Likewise.
9880 2004-03-06 Richard Henderson <rth@redhat.com>
9882 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
9884 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9886 * config/ns32k/ns32k-protos.h: Add a prototype for
9887 ns32k_notice_update_cc.
9888 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
9889 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
9890 ns32k_notice_update_cc.
9892 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
9894 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
9895 "*load_multiple_si"): Allow only if reload_completed.
9896 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
9899 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
9901 * config/vax/vax-protos.h: Add a prototype for
9902 vax_notice_update_cc.
9903 * config/vax/vax.c (vax_notice_update_cc): New.
9904 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
9905 vax_notice_update_cc.
9907 2004-03-06 David Edelsohn <edelsohn@gnu.org>
9909 * collect2.c (main): Only export initfunc and finifunc if
9910 LD_INIT_SWITCH not defined.
9911 (scan_prog_file): Only export constructors and destructors if
9912 LD_INIT_SWITCH not defined. Only export symbols not found in
9915 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9917 * pa.md (icacheflush): Reorder operands to make match_scratch operand
9919 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
9920 from calls to gen_icacheflush.
9922 2004-03-06 Richard Henderson <rth@redhat.com>
9924 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
9925 (TARGET_LONG_DOUBLE_128): New.
9926 (TARGET_SWITCHES): Add long-double-{128,64}.
9927 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
9928 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
9929 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
9930 (WIDEST_HARDWARE_FP_SIZE): New.
9931 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
9932 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
9933 if TARGET_VAX_FLOAT.
9934 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
9935 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
9937 2004-03-06 Richard Henderson <rth@redhat.com>
9939 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
9940 botched rtx class conversion.
9942 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9944 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
9945 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
9947 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
9949 * fold-const.c (fold_mathfn_compare, fold): Likewise.
9951 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9954 * config/i386/i386.md (movv2di_internal): Conditionalize on
9955 TARGET_SSE, not TARGET_SSE2.
9957 2004-03-05 Chris Demetriou <cgd@broadcom.com>
9959 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
9962 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9964 * builtins.c: Consistently use logN not log* in comments.
9966 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
9968 * rtl.h (mem_expr_equal_p): Function prototype added.
9969 * cfgcleanup.c (merge_memattrs): New function.
9970 (flow_find_cross_jump): Call merge_memattrs for matching insns.
9971 * emit-rtl.c (mem_expr_equal_p): New function.
9973 2004-03-05 Ziemowit Laski <zlaski@apple.com>
9975 * objc/objc-act.c (synth_module_prologue): Const-qualify
9976 objc_selector type if using the GNU runtime; fix generated
9977 signatures for objc_msg_lookup and objc_msg_lookup_super
9978 to match what GNU ObjC headers provide; reformat and clean up.
9979 (synth_self_and_ucmd_args): Use previously constructed (and
9980 hence possibly const-qualified) objc_selector type.
9982 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
9984 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
9986 2004-03-05 Jason Merrill <jason@redhat.com>
9988 * tree.h (TYPE_HASH): Use TYPE_UID.
9989 (TREE_HASH): New macro with old definition of TYPE_HASH.
9990 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
9991 (build_array_type, build_function_type): Likewise.
9992 (build_method_type_directly): Likewise.
9993 (build_offset_type, build_complex_type): Likewise.
9994 (type_hash_list, attribute_hash_list): Likewise. Now static.
9995 * except.c: s/TYPE_HASH/TREE_HASH/.
9997 2004-03-05 Bob Wilson <bob.wilson@acm.org>
9999 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10000 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10001 __va_ndx by 2 words when referencing an argument on the stack.
10002 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10003 words when an arg on the stack is first seen.
10005 2004-03-05 Paul Brook <paul@codesourcery.com>
10007 * arm.h (ARM_FLAG_VFP): Remove.
10008 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10009 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10011 2004-03-05 Paul Brook <paul@codesourcery.com>
10013 * function.c (assign_parms): Include pretend alignment offset.
10015 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10017 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10018 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10020 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10022 * configure.ac: When passing --enable-languages to subdir
10023 configure when host != build, make sure we don't pass an empty
10025 * configure: Regenerate.
10027 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10030 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10033 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10035 * simplify-rtx.c (simplify_relational_operation): If
10036 flag_wrapv is set, do not move terms between the two
10037 side of a relational operator.
10039 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10041 * rtlanal.c: Include target.h and output.h
10042 (rtx_cost, address_cost, default_address_cost): Move from...
10043 * cse.c (rtx_cost, address_cost, default_address_cost):
10045 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10046 * Makefile.in: Adjust dependencies.
10048 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10050 * cse.c (cse_end_of_basic_block): Make static.
10051 * local-alloc.c (function_invariant_p): Move to
10053 * loop.c (libcall_other_reg, record_excess_regs):
10055 * reload1.c (function_invariant_p): Moved here
10056 from local-alloc.c, made static.
10057 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10058 libcall_other_reg, record_excess_regs): Remove
10061 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10063 * config/m32r/m32r.c (signed_comparison_operator): Add a
10064 missing parenthesis.
10066 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10068 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10069 going to call mmap again. Read the file into the right place.
10070 Give a fatal error if we have to relocate.
10072 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10074 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10075 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10077 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10080 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10081 round the same. When rounding, clear bits that would cause a
10082 second rounding in pack_d.
10083 (_fpmul_parts): Ditto. Remove #if 0:d code.
10085 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10087 PR c++/14425, c++/14426
10088 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10089 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10090 Change C++ definitions to accept a 'const int' argument;
10091 the prototypes already do.
10092 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10093 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10094 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10095 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10096 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10097 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10098 end in ..._int; change them to accept an int instead of a char
10099 as the last parameter.
10101 2004-03-04 Phil Edwards <phil@codesourcery.com>
10103 * genmultilib: Change '=' to '-' when translating option names
10104 to directory names.
10106 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10108 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10109 stack slot for temp used for result of BLKmode but in integral mode.
10111 2004-03-04 Jan Hubicka <jh@suse.cz>
10113 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10115 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10116 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10118 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10120 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10121 * testsuite/gcc.dg/20040303-1.c: New test.
10123 2004-03-04 Steven Bosscher <stevenb@suse.de>
10125 * ppro.md: Rewrite as a DFA pipeline description.
10126 * i386.md: Remove all uses of the ppro_uops attribute.
10127 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10128 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10129 ix86_sched_reorder, ix86_variable_issue,
10130 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10131 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10132 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10133 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10134 * athlon.md (athlon_ssecmp_load): Fix comment
10136 2004-03-04 Stuart Hastings <stuart@apple.com>
10138 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10140 2004-03-04 Stuart Hastings <stuart@apple.com>
10142 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10143 686, tell Darwin assembler to allow prefetch insns, non-empty def
10144 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10146 2004-03-04 DJ Delorie <dj@redhat.com>
10148 PR optimization/14282
10149 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10150 between a call and the assignment of its return value.
10152 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10154 * config/h8300/h8300.c: Put a comment for every function.
10156 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10158 * config/h8300/h8300.md: Add comments about peephole2's.
10160 2004-03-04 Steven Bosscher <stevenb@suse.de>
10162 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10164 2004-03-04 Jan Hubicka <jh@suse.cz>
10166 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10167 * cselib.c (cselib_record_memory): New static variable.
10168 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10169 Give up on memories when asked for.
10170 (cselib_init): Accept new argument.
10171 * cselib.h (cselib_init): Update prototype.
10172 * gcse.c (local_cprop_pass): Update call of cselib_init.
10173 * loop.c (load_mems): Update call of cselib_init.
10174 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10175 * sched-deps.c (sched_analyze): Update call of cselib_init.
10177 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10180 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10181 when compiling PIC.
10183 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10186 * var-tracking.c (track_expr_p): Do not track variables which
10187 should be ignored for debugging purposes.
10189 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10191 * real.c (encode_ibm_extended): Don't bother rounding low double.
10192 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10193 when fmt->pnan < fmt->p.
10195 2004-03-04 Eric Christopher <echristo@redhat.com>
10197 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10198 only range of valid arg registers and fixed_regs.
10200 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10203 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10204 (abstf2, abstf2_internal): New define_expand.
10206 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10208 PR optimization/14235
10209 * expr.c (convert_move): Copy the source to a new pseudo
10210 when converting from a sub-word source to a larger-than-word
10211 register which conflicts with the source.
10213 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10216 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10217 parameters with the same name, unless one is a forward decl.
10218 Do not issue a redundant-redeclaration warning for forward
10219 decls of parameters.
10221 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10223 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10226 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10228 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10230 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10232 * target-def.h (TARGET_OPTF): Delete.
10233 * c-opts.c (TARGET_OPTF): Define.
10235 2004-03-04 Jan Hubicka <jh@suse.cz>
10237 * cselib.c (cselib_finish): Fix another miss-application of my previous
10240 2004-03-03 Mike Stump <mrs@apple.com>
10242 Add framework support for darwin.
10244 * c-incpath.c: Include target.h and machmode.h.
10245 (add_path): Use a consistent style for cpp_dir. Initialize
10247 (add_cpp_dir_path): New.
10248 (register_include_chains): Add use of extra_includes callback.
10249 (hook_void_int): Add.
10250 (target_c_incpath): Add.
10251 * c-incpath.h (add_cpp_dir_path): New.
10252 (target_c_incpath_s): Add.
10253 (target_c_incpath): Add.
10254 (C_INCPATH_INIT): Add.
10255 * c-opts.c (c_common_missing_argument,
10256 c_common_handle_option): Add -F argument processing.
10257 * c.opt: Add -F argument processing.
10258 * gcc.c (trad_capable_cpp): Add -F argument processing.
10259 * cppfiles.c (find_file_in_dir): Update to use construct
10261 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10262 cpp_get_prev): New.
10263 (_cpp_find_file): Use search_path_exhausted.
10264 (make_cpp_dir): Initialize construct to 0.
10265 * cpplib.h (missing_header_cb
10266 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10267 (cpp_callbacks): Add missing_header
10268 (cpp_dir): Add construct.
10269 * target-def.h: (TARGET_OPTF): New.
10270 * hooks.c (hook_void_int, hook_void_charptr): Add.
10271 * hooks.h (hook_void_int, hook_void_charptr): Add.
10272 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10273 $(MACHMODE_H) dependencies.
10274 * doc/invoke.texi (Darwin Options): Document -F.
10275 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10276 (TARGET_OPTF): Add.
10277 * fix-header.c (target_c_incpath): Add.
10279 * config/darwin-c.c: Add c-incpath.h include.
10280 (using_frameworks, find_subframework_file,
10281 find_subframework_header, add_system_framework_path,
10282 frameworks_in_use, num_frameworks, max_frameworks,
10283 add_framework, find_framework, struct framework_header,
10284 framework_header_dirs, framework_construct_pathname,
10285 find_subframework_file, add_system_framework_path,
10286 add_framework_path, framework_defaults,
10287 darwin_register_frameworks, find_subframework_header): Add.
10288 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10289 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10290 (CPP_SPEC): Add __APPLE_CC__ support.
10291 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10293 2004-03-04 Jan Hubicka <jh@suse.cz>
10295 * cselib.c (cselib_finish): Fix miss-application of my previous
10298 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10300 * hooks.c (hook_tree_tree_identity): New.
10301 * hooks.h: Add a prototype for hook_tree_tree_identity.
10302 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10303 instead of MD_ASM_CLOBBERS.
10304 * system.h (MD_ASM_CLOBBERS): Poison.
10305 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10306 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10307 * target.h (gcc_target): Add md_asm_clobbers.
10308 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10309 (ix86_md_asm_clobbers): New.
10310 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10311 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10312 TARGET_MD_ASM_CLOBBERS.
10314 2004-03-03 Stuart Hastings <stuart@apple.com>
10316 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10318 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10320 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10322 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10323 (ASM_DOUBLE): Likewise.
10324 (ASM_LONGDOUBLE): Likewise.
10325 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10327 2003-03-03 Richard Henderson <rth@redhat.com>
10330 * cselib.c (cselib_record_sets): Don't record multiple sets in
10333 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10335 * common.opt: Add description of the new -fgcse-after-reload flag.
10337 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10339 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10340 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10341 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10342 get_bb_avail_insn, hash_scan_set_after_reload,
10343 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10344 gcse_after_reload, get_bb_avail_insn): New functions to implement
10346 (gcse_after_reload_main): New function, the main entry point to
10349 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10351 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10353 * toplev.c (flag_gcse_after_reload): Initialization.
10355 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10357 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10358 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10359 the gcse after reload optimization.
10361 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10362 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10365 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10367 2004-03-03 Nicolas Pitre <nico@cam.org>
10369 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10370 small negative values.
10372 2004-03-03 Jan Hubicka <jh@suse.cz>
10374 * cselib.c (hash_table): Remove GTY marker.
10375 (reg_values): Turn into array.
10376 (used_regs): Likewise.
10377 (n_used_regs): New static variable.
10378 (reg_values_old): Kill.
10379 (clear_table): Update uses of arrays.
10380 (cselib_lookup): Likewise.
10381 (cselib_record_set): Likewise.
10382 (cselib_init): Likewise.
10383 (cselib_finish): Likewise.
10384 (cselib_udpate_varray_sizes): Kill.
10385 * cselib.h (cselib_update_varray_sizes): Kill.
10387 2004-03-03 Paul Brook <paul@codesourcery.com>
10389 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10391 2004-03-03 Jan Hubicka <jh@suse.cz>
10393 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10394 Rename from ...; make statistics transparent.
10395 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10396 (loc_descriptor): New structure.
10397 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10399 New static function.
10400 (ggc_record_overhead, dump_statistics): New global function.
10401 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10402 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10403 from ...; accept locations
10404 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10405 ggc_realloc, ggc_alloc_typed): ... this one.
10406 from ...; accept locations
10407 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10408 ggc_alloc_stat): Rename from ... ; pass locations
10409 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10411 (ggc_alloc_stat): Record overehead.
10412 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10413 ggc_realloc, ggc_alloc_typed): Turn to macros
10414 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10415 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10416 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10417 * langhooks.h (lhd_make_node): Declare.
10418 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10419 * langhooks.c (lhd_make_node): New.
10420 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10422 (rtx_alloc, swallow_copy_rtx): ... this one.
10423 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10424 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10425 * toplpev.c (finalize): Dump stats.
10426 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10427 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10428 Rename from ... ; pass locators.
10429 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10430 build?, build_decl): Declare.
10431 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10432 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10434 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10435 build?, build_decl): New macros.
10436 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
10437 * statistics.h: New file.
10439 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10440 Richard Sandiford <rsandifo@redhat.com>
10442 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10443 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
10444 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
10445 * config/mips/mips.c (mips_output_division): Fill the branch delay
10446 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
10448 (mips_output_division): Adjust accordingly.
10449 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
10450 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
10452 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
10454 * alias.c (rtx_equal_for_memref_p): Use predicates
10455 to test rtx classes and new rtx class codes, possibly
10456 splitting conditionals that tested against '<' and 'o'.
10457 * caller-save.c (save_call_clobbered_regs): Likewise.
10458 * combine.c (contains_muldiv, find_split_point, subst,
10459 combine_simplify_rtx, simplify_if_then_else,
10460 simplify_set, simplify_logical, expand_compound_operation,
10461 make_compound_operation, if_then_else_cond, known_cond,
10462 apply_distributive_law, cached_nonzero_bits,
10463 cached_num_sign_bit_copies, simplify_shift_const,
10464 gen_binary, simplify_comparison, update_table_tick,
10465 record_value_for_reg, get_lsat_value_validate): Likewise.
10466 * cse.c (mention_regs, find_best_addr, find_comparison_args,
10467 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
10469 * emit-rtl.c (copy_insn_1): Likewise.
10470 * expr.c (force_operand): Likewise.
10471 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
10472 * flow.c (notice_stack_pointer_modification_1,
10473 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
10474 and_reg_cond, elim_reg_cond): Likewise.
10475 * function.c (update_epilogue_consts): Likewise.
10476 * genattrtab.c (attr_rtx_1): Likewise.
10477 * genopinit.c (gen_insn): Likewise.
10478 * integrate.c (subst_constants): Likewise.
10479 * jump.c (reversed_comparison_code_parts,
10480 reversed_comparison_code, delete_related_insns,
10481 rtx_renumbered_equal_p): Likewise.
10482 * local-alloc.c (block_alloc): Likewise.
10483 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
10484 canonicalize_condition): Likewise.
10485 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
10487 * optabs.c (add_equal_node, expand_binop): Likewise.
10488 * predict.c (estimate_probability): Likewise.
10489 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
10490 * recog.c (validate_replace_rtx_1, comparison_operator,
10491 offsettable_address_p, constrain_operands): Likewise.
10492 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
10494 * regclass.c (scan_one_insn): Likewise.
10495 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
10496 * regrename.c (kill_autoinc_value): Likewise.
10497 * reload.c (find_reusable_reload, find_reloads,
10498 reg_overlap_mentioned_for_reload_p): Likewise.
10499 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
10500 * rtl.c (copy_rtx): Likewise.
10501 * rtl.h (CONSTANT_P, INSN_P): Likewise.
10502 * rtlanal.c (commutative_operand_precedence): Likewise.
10503 * sched-deps.c (conditions_mutex_p): Likewise.
10504 * sched-rgn.c (is_cfg_nonregular): Likewise.
10505 * simplify-rtx.c (simplify_gen_binary,
10506 simplify_gen_relational, simplify_replace_rtx,
10507 simplify_unary_operation, simplify_binary_operation,
10508 simplify_ternary_operation, simplify_rtx): Likewise.
10509 * unroll.c (reg_dead_after_loop): Likewise.
10510 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
10511 print_operand): Likewise.
10512 * config/arc/arc.c (proper_comparison_operator): Likewise.
10513 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
10515 * config/avr/avr.c (_reg_unused_after): Likewise.
10516 * config/frv/frv.c (frv_ifcvt_modify_tests,
10517 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
10518 * config/i386/i386.c (ix86_comparison_operator,
10519 ix86_carry_flag_operator, fcmov_comparison_operator,
10520 arith_or_logical_operator, print_operand,
10521 ix86_expand_binary_operator, ix86_binary_operator_ok):
10523 * config/i386/i386.md: Likewise.
10524 * config/ia64/ia64.c (not_postinc_memory_operand,
10525 ia64_print_operand, update_set_flags, errata_emit_nops):
10527 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
10528 CONSTRAINT_OK_FOR_S): Likewise.
10529 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
10530 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10531 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
10532 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
10534 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
10535 eqne_comparison_operator, signed_comparison_operator):
10537 * config/mips/mips.c (cmp_op, symbolic_expression_p):
10539 * config/mmix/mmix (mmix_foldable_comparison_operator,
10540 mmix_comparison_operator): Likewise.
10541 * config/pa/pa.c (hppa_legitimize_address): Likewise.
10542 * config/rs6000/rs6000.c (stmw_operation,
10543 branch_comparison_operator, trap_comparison_operator,
10544 ccr_bit): Likewise.
10545 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
10546 * config/s390/s390.c (s390_alc_comparison,
10547 s390_slb_comparison):L Likewise.
10548 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
10550 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
10551 noov_compare_op, noov_compare64_op, v9_regcmp_op,
10552 emit_hard_tfmode_operation, reg_unused_after)
10553 * doc/md.texi, doc/rtl.texi: Likewise.
10555 * ra-debug.c: Add 2004 to list of copyright years.
10556 * unroll.c: Likewise.
10558 * combine.c (simplify_logical): Remove dummy test,
10559 (apply_distributive_law): Fix typo in comment.
10560 GET_CODE (x) == AND so x is a commutative binary op.
10561 * jump.c (delete_related_insns): simplify loop
10562 condition, move testing of RTX codes inside the loop.
10563 (rtx_renumbered_equal_p): do not use RTX_CODE.
10564 * rtl.c (rtx_class): Declare as enum rtx_class.
10565 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
10566 Move to RTX_COMM_COMPARE class.
10567 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
10568 Move to RTX_CONST_OBJ class.
10569 * rtl.h (enum rtx_class): New declaration,
10570 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
10571 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
10572 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
10573 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
10574 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
10575 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
10576 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
10577 OBJECT_P): New macros.
10578 * config/sparc/sparc.c (noov_compare_op): Remove register
10581 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10583 * target.h: Remove texi jargons in comments.
10585 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10587 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
10591 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
10592 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
10594 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
10595 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
10597 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10599 * doc/md.texi (cbranchmode4): New.
10601 2004-03-02 Eric Christopher <echristo@redhat.com>
10603 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
10605 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
10606 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
10607 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
10608 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
10610 2004-03-02 Richard Henderson <rth@redhat.com>
10612 PR middle-end/11767
10613 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
10614 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
10615 before the compare, if flag_non_call_exceptions.
10617 2004-03-02 Richard Henderson <rth@redhat.com>
10619 PR middle-end/14327
10620 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
10621 emitting the label, not after.
10623 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10625 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
10626 (m68hc11_mov_addr_mode): Likewise.
10627 (m68hc11_override_options): Initialize them based on target.
10628 (register_indirect_p): Allow a MEM for indirect addressing modes and
10629 use flags to control what is allowed.
10630 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
10631 supported addressing modes.
10632 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
10633 (go_if_legitimate_address_internal): Likewise.
10634 (m68hc11_indirect_p): Likewise and check the mode.
10635 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
10637 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10639 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
10640 (expand_builtin_setjmp_setup): Use
10641 targetm.builtin_setjmp_frame_value instead of
10642 BUILTIN_SETJMP_FRAME_VALUE.
10643 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
10644 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
10645 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10646 * target.h (gcc_target): Add builtin_setjmp_frame_value.
10647 * targhooks.c (default_builtin_setjmp_frame_value): New.
10648 * targhooks.h: Add a prototype for
10649 default_builtin_setjmp_frame_value.
10650 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
10651 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
10653 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10655 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
10656 sequences of moves.
10657 (add peepholes): New peepholes to optimize sequences adding small
10659 (bset peepholes): New peepholes to transform an OR in a bset form
10660 (bclr peepholes): Likewise for bclr form.
10661 (cmp peepholes): New peepholes to avoid register copies when comparing.
10663 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10665 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
10666 to separate push from moves.
10667 ("*pushdf_internal"): Likewise.
10668 ("*pushsf_internal"): Likewise.
10669 ("*pushsi_internal"): Likewise.
10670 ("movdi_internal"): Use define_insn_and_split; non push operand.
10671 ("movdf_internal"): Likewise.
10672 ("movsf_internal"): Likewise.
10673 ("movsi_internal"): Likewise.
10674 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
10675 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
10676 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
10678 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10680 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
10681 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
10682 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
10683 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
10684 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
10685 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
10686 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
10687 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
10688 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
10689 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
10690 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
10692 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10694 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
10695 (SOFT_XY_REGNUM): Define.
10696 (cmp split): Use the above instead of hard coded numbers.
10697 (8-bit op split): No need to check the mode; allow Q_REG.
10698 (ashift split): Adjust the first operand if it uses the SP and we
10699 are pushing the shifted value.
10700 (plus shift split): Fix when a source is in register D+X.
10701 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
10703 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
10705 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
10706 comparing with Z register.
10708 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10710 * cfgloop.h (struct loop_desc): Removed.
10711 (struct loop): Fields simple, desc and has_desc removed.
10712 (simple_loop_p, count_loop_iterations): Declaration removed.
10713 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
10714 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
10715 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
10716 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
10717 simple_loop_exit_p, variable_initial_value, variable_initial_values,
10718 simple_condition_p, simple_increment, count_strange_loop_iterations,
10719 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
10721 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
10723 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10725 * genattrtab.c: Don't handle MATCH_INSN.
10726 * genrecog.c: Likewise.
10727 * gensupport.c: Likewise.
10728 * rtl.def (match_insn): Remove.
10729 * doc/md.texi (match_insn, match_insn2): Remove.
10731 2004-03-02 Mark Mitchell <mark@codesourcery.com>
10733 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
10734 macro results in memory allocation.
10736 2004-03-02 David O'Brien <obrien@FreeBSD.org>
10738 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
10739 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
10740 %(fbsd_dynamic_linker),
10741 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
10742 config/i386/freebsd.h
10743 * config/arm/freebsd.h: Ditto.
10744 * config/i386/freebsd.h: Ditto.
10745 * config/i386/freebsd64.h: Ditto.
10746 * config/ia64/freebsd.h: Ditto.
10747 * config/rs6000/sysv4.h: Ditto.
10748 * config/sparc/freebsd.h: Ditto.
10750 2004-03-02 Loren James Rittle <ljrittle@acm.org>
10752 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
10754 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10756 * rtl.def (define_combine): Remove.
10758 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10760 * config/h8300/h8300.md: Tweak formatting.
10762 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10764 * config/h8300/h8300.md (*cmphi_h8300): Rename to
10766 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
10768 2004-03-01 Mark Mitchell <mark@codesourcery.com>
10771 * gcc.c (process_command): Remove const-qualification from argv.
10774 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
10776 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
10777 pushqi1_h8300hs_advanced. Adjust its caller.
10778 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
10781 2004-03-02 Nicolas Roche <roche@act-europe.fr>
10783 * Makefile.in (install-libgcc, install-multilib): Pass
10784 mkinstalldirs var to libgcc.mk.
10786 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10788 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
10789 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
10791 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
10793 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
10794 * config/h8300/h8300.md: Split several peephole2's, each into
10797 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10799 * dominance.c (recount_dominator): Handle postdominators.
10801 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10803 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
10804 (NUM_SYMBOL_TYPES): Likewise.
10805 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
10806 (mips_unspec_address): Declare.
10807 (mips_gotoff_page, mips_gotoff_global): Delete.
10808 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
10809 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
10810 (mips_symbolic_constant_p, mips_symbolic_address_p)
10811 (mips_symbol_insns): Handle new symbol types.
10812 (general_symbolic_operand): New predicate.
10813 (mips_unspec_address): Make extern.
10814 (mips_gotoff_page, mips_gotoff_global): Delete.
10815 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
10816 Handle new symbol types.
10817 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
10818 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
10819 mips_unspec_address directly.
10820 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
10821 the documentation of -mexplicit-relocs.
10823 2004-03-01 Jeff Law <law@redhat.com>
10825 * fold-const.c (fold): An equality comparison of a non-weak object
10826 against zero has a known result. Similarly an equality comparison
10827 of the address of two non-weak, unaliased symbols has a known result.
10829 * ggc-page.c (struct page_entry): New field PREV.
10830 (ggc_alloc): Update PREV field appropriately.
10831 (sweep_pages): Likewise.
10832 (ggc_free): Likewise. Use PREV field rather than loop to
10833 improve ggc_free performance.
10835 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
10837 * config/mips/mips.c (mips_output_division): Use the division
10838 instruction to fill the delay slot of a zero check.
10839 (mips_idiv_insns): Adjust accordingly.
10841 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
10843 * config.gcc: Create a default tmake_file for linux, and use
10844 it in all but two linux clauses. Comment those two.
10846 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
10848 * combine.c (try_combine): Do not refer to is_replaced.
10849 (gen_lowpart_for_combine): Perverse subregs now have a
10850 more politically correct name.
10851 * cse.c (cse_insn): Likewise.
10852 * jump.c: Fix bogus reference to delete_insn.
10854 2004-02-29 Mark Mitchell <mark@codesourcery.com>
10857 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
10858 constants as signed values.
10860 PR middle-end/13448
10861 * c-tree.h (readonly_warning): Rename to ...
10862 (readonly_error): ... this.
10863 * c-typeck.c (build_unary_op): Adjust accordingly.
10864 (readonly_warning): Rename to ...
10865 (readonly_error): ... this and issue errors, not warnings.
10866 (build_modify_expr): Call readonly_error, not readonly_warning.
10867 (c_expand_asm_operands): Likewise.
10868 * tree-inline.c (optimize_inline_calls): Do not inline functions
10869 after errors have occurred.
10871 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10873 * configure.ac: Rearrange some threading code for clarity;
10874 add section comment.
10875 * configure: Regenerate.
10877 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10879 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
10881 * doc/cppopts.texi: Fix a typo.
10883 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10885 * config/i386/i386.md: Fix formatting.
10887 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
10889 * configure.ac: Add some comments delineating sections of code.
10891 * doc/install.texi: Note that libada uses autoconf 2.57 also.
10893 * doc/install.texi: Fix idiot typo in previous commit.
10895 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
10897 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10899 * config/h8300/h8300.md: Add comments about peephole2's.
10901 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10903 * config/h8300/h8300.md: Tweak operand numbers of some
10906 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
10908 * config/h8300/h8300.md: Tweak comments about peephole2's.
10910 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10912 PR middle-end/14203
10913 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
10914 instead of testing whether DECL_RTL is not NULL.
10916 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10918 * config/sh/sh.c: Fix formatting.
10920 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10922 * config/sh/sh.c: Convert to ISO-C.
10924 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
10926 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
10929 * config/darwin.h (machopic_finish): Output stub even if the
10930 symbol is already defined.
10932 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10934 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
10936 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10938 * genattr.c (main): Don't define
10939 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
10940 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
10941 (DFA_PIPELINE_INTERFACE): Likewise.
10942 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
10943 (DFA_PIPELINE_INTERFACE): Likewise.
10945 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
10947 * config/mips/mips.md (tstsi, tstdi): Delete.
10949 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10951 * config/mips/mips.c (override_options): Remove an obsolete
10952 duplicate definition of the "e" constraint.
10953 * config/mips/mips.h: Update a comment accordingly.
10955 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10957 * config/mips/mips.md: Complete the unfinished R4000
10958 multiply/shift errata workaround. Improve documentation.
10959 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
10961 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
10962 (muldi3, muldi3_internal): Likewise.
10963 (muldi3_internal2): Remove, replacing with...
10964 (muldi3_mult3, muldi3_r4000): ...these new patterns.
10965 (mulsidi3): Take the errata into account.
10966 (mulsidi3_32bit): Remove, replacing with...
10967 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
10968 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
10969 (umulsidi3): Take the errata into account.
10970 (umulsidi3_32bit): Remove, replacing with..
10971 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
10972 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
10974 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
10975 (smuldi3_highpart, umuldi3_highpart): Likewise.
10976 * doc/invoke.texi: Document the errata workaround.
10978 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10980 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
10981 * config/mips/mips.h (MASK_FIX_SB1): Bump.
10982 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
10983 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
10984 * config/mips/mips.c (mips_idiv_insns): New function.
10985 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
10986 (mips_output_division): Add a workaround for the R4000 divide/shift
10988 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
10989 the length of an "idiv" instruction.
10990 * doc/invoke.texi: Document the new switches.
10992 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
10994 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
10995 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
10997 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10999 PR optimization/14229
11000 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11002 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11004 * fold-const.c (fold): Strip NOPs that change the signedness
11005 for RSHIFT too. Expand comment.
11007 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11009 PR optimization/7871
11010 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11011 from or to call insns.
11013 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11015 PR optimization/7871
11016 * flow.c (propagate_one_insn): Interpret calls as setting global
11017 registers, not merely clobbering them.
11019 2004-02-27 Dale Johannesen <dalej@apple.com>
11021 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11022 config/darwin-protos.h: Ditto.
11023 config/darwin.h: Remove call to it.
11024 * combine.c (distribute_notes): Do not place a REG_DEAD note
11025 when value is both set and used.
11027 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11029 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11031 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11032 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11034 2004-02-27 Andrew Pinski <apinski@apple.com>
11036 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11037 Speedup common case of the type values being in the same order.
11039 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11041 * config/ia64/ia64.h (no-inline-float-divide): New option.
11042 * config/ia64/ia64.h (no-inline-int-divide): New option.
11043 * config/ia64/ia64.h (no-inline-sqrt): New option.
11044 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11045 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11046 * config/ia64/ia64.c (ia64_override_options): Modify error
11047 checking for inlined division/sqrt.
11049 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11051 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11052 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11053 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11054 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11057 2004-02-27 Paul Brook <paul@codesourcery.com>
11059 * function.c (assign_parms): Don't count pretend args for alignment.
11061 2004-02-27 Richard Henderson <rth@redhat.com>
11063 * passes.c: New file.
11064 * Makefile.in (OBJS-common): Add it.
11065 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11066 * flags.h (rtl_dump_and_exit): ... here.
11067 * output.h (size_directive_output, last_assemble_variable_decl):
11068 Move from toplev.c.
11069 * rtl.h (reg_alloc): Move from toplev.c.
11070 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11071 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11072 open_dump_file, close_dump_file, rest_of_decl_compilation,
11073 rest_of_type_compilation, rest_of_handle_final,
11074 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11075 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11076 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11077 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11078 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11079 rest_of_handle_tracer, rest_of_handle_if_conversion,
11080 rest_of_handle_if_after_combine, rest_of_handle_web,
11081 rest_of_handle_branch_prob,
11082 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11083 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11084 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11085 rest_of_handle_null_pointer, rest_of_handle_combine,
11086 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11087 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11088 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11089 (decode_d_option): Use enable_rtl_dump_file.
11090 (compile_file, finalize, do_compile): Move profile+combine+graph
11091 cleanup to finish_optimization_passes.
11092 * toplev.h (init_optimization_passes, finish_optimization_passes,
11093 enable_rtl_dump_file): Declare.
11095 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11096 Roger Sayle <roger@eyesopen.com>
11098 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11099 operands to build a tree with swapped operands.
11100 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11101 'unsignedp' predicate to specify the signedness.
11103 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11105 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11106 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11107 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11108 comment typos and formatting. Follow spelling conventions.
11110 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11112 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11115 * config/rs6000/spe.md: Delete spe_efsctuiz.
11116 Add spe_fixuns_truncsfsi2.
11117 Add spe_fix_truncsfsi2.
11119 2004-02-26 Eric Christopher <echristo@redhat.com>
11121 * c-lex.c (c_lex_string_translate): New variable.
11122 (lex_string): Use to determine string translation.
11123 * c-pragma.h: Prototype.
11124 * c-parse.in (start_string_translation): New. Set above.
11125 (stop_string_translation): Ditto.
11126 (attribute, attribute_list, asm_def, asm_stmt,
11127 asm_operand): Use above functions.
11128 * cp/parser.c (cp_parser_declaration): Translate strings
11129 unless token is RID_EXTERN. Set c_lex_string_translate
11131 (cp_parser_asm_definition): Only translate argument strings
11133 (cp_parser_asm_operand_list): Ditto.
11134 (cp_parser_attribute_list): Do not translate attribute strings.
11136 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11138 * stmt.c (expand_start_case_dummy): Remove.
11139 * tree.h: Remove the corresponding prototype.
11141 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11143 * builtins.c (apply_args_register_offset): Remove.
11144 * tree.h: Remove the corresponding prototype.
11146 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11148 * stor-layout.c (is_pending_size): Remove.
11149 * tree.h: Remove the corresponding prototype.
11151 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11153 * recog.c (validate_replace_src): Remove.
11154 * recog.h: Remove the corresponding prototype.
11156 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11158 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11159 MAYBE_REG_PARM_STACK_SPACE.
11160 * function.c: Likewise.
11161 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11162 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11163 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11164 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11166 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11168 * c-decl.c (c_expand_deferred_function): Remove.
11169 * c-tree.h: Remove the corresponding prototype.
11171 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11173 * postreload.c (reload_cse_move2add): Generate just a PLUS
11174 instead of an entire SET.
11176 2004-02-26 Jan Hubicka <jh@suse.cz>
11178 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11180 * i386.c (override_options): Add support for new CPUs.
11181 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11182 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11184 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11186 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11188 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11190 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11192 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11193 (sparc_emit_fixunsdi): New prototype.
11194 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11195 (sparc_emit_fixunsdi): New function.
11196 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11197 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11198 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11199 to sparc_emit_floatunsdi.
11200 (fixuns_truncsfdi2): New expander.
11201 (fixuns_truncdfdi2): Likewise.
11203 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11205 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11208 2004-02-25 Richard Henderson <rth@redhat.com>
11210 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11211 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11212 use (op0-op1) == 0 if op0 is a pointer.
11213 * config/alpha/alpha.md (cmpdi): Use some_operand.
11214 (three comparison combine splits): Remove.
11216 2004-02-25 Richard Henderson <rth@redhat.com>
11219 * c-common.c (handle_alias_attribute): Reject the attribute if
11220 current_function_decl is set.
11222 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11224 * config.gcc: Add comment describing extra_gcc_objs.
11225 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11226 * configure.ac (extra_gcc_objs): New substitution variable.
11227 (host_extra_gcc_objs): Don't substitute.
11228 * configure: Regenerate.
11229 * Makefile.in: Use extra_gcc_objs.
11231 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11233 * doc/contrib.texi: Add an entry for myself.
11235 2004-02-25 Jan Hubicka <jh@suse.cz>
11237 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11238 * cfgbuild.c (make_eh_edge): Make global.
11239 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11240 * except.c (build_post_landing_pads, connect_post_landing_pads,
11241 dw2_build_landing_pads, sjlj_emit_function_enter,
11242 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11243 sjlj_build_landing_pads): Update CFG.
11244 (emit_to_new_bb_before): New function.
11245 (finish_eh_generation): Do not rebuild the CFG.
11247 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11249 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11250 target_cpu_default defines.
11251 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11252 * pa.h (TARGET_DEFAULT): Likewise.
11254 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11256 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11257 comparisons with regard to signedness.
11259 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11261 * arm.c (thumb_legitimize_address): New function.
11262 * arm-protos.h: Prototype it.
11263 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11264 (LEGITIMIZE_ADDRESS): Use it.
11266 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11268 * reload1.c (reload): Only spill eliminable register with multiple
11269 adjacent elimination alternatives if all alternatives fail.
11271 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11273 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11274 is -4095...+4095 inclusive.
11276 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11278 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11279 the bootstrap failure with Sun CC 5.4 and 5.5.
11281 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11283 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11284 which modifies NEWREG.
11285 (cse_condition_code_reg): Update the mode of CC_REG in
11286 CC_SRC_INSN on our own.
11288 2004-02-24 Michael Matz <matz@suse.de>
11290 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11291 regparm attributes.
11293 2004-02-24 Richard Henderson <rth@redhat.com>
11295 * toplev.c (dump_file_tbl): Rename from dump_file.
11296 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11297 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11298 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11299 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11300 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11301 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11302 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11303 s/rtl_dump_file/dump_file/g.
11305 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11307 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11308 (spe_fixuns_truncsfsi2): Delete.
11310 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11311 (fixuns_truncsfsi2): Delete.
11313 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11316 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11318 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11320 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11322 2004-02-24 Jason Merrill <jason@redhat.com>
11324 * tree.c (check_qualified_type): New fn.
11325 (get_qualified_type): Use it. If type already has the desired
11326 quals, just return it.
11327 * tree.h: Declare it.
11329 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11331 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11332 TARGET_SCHED_FINISH_GLOBAL): New macros.
11334 * target.h (md_init_global, md_finish_global): Function
11335 declarations corresponding to new target macros.
11337 * haifa-sched.c (sched_init, sched_finish): Allow target to
11338 call the new schedular hooks.
11340 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11341 call to update_life_info.
11343 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11344 flag_schedule_insns for SH4.
11346 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11347 find_set_regmode_weight, find_insn_regmode_weight,
11348 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11349 sh_variable_issue, high_pressure, ready_reorder,
11350 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11351 functions used to throttle the insn movement in first
11352 scheduling pass for SH.
11354 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11355 TARGET_SCHED_FINISH_GLOBAL.
11357 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11359 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11360 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11361 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11362 symbols in sections named by the user.
11363 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11364 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11365 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11366 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11367 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11369 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11370 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11371 one more pseudo to further improve code generation.
11372 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11373 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11375 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11376 * config/frv/frv.c (frv_legitimate_address_p): Added
11377 allow_double_reg_p argument. Adjust all callers. Use it to
11378 decide whether to enable double-register indirect addressing.
11379 (frv_funcdesc_alias_set): Remove.
11380 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11381 register. Emit movdi_ldd.
11382 (ldd_address_operand): New.
11383 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11384 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11385 (PREDICATE_CODES): Add ldd_address_operand.
11386 * config/frv/frv.md (movdi_ldd): New.
11387 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11388 intermediate computations if possible.
11389 (symGOTOFF2reg_i): Fix harmless typo.
11390 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11391 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11392 relocated p_vaddr to vaddr type.
11393 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11394 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11395 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11396 MEM, or use a funcdesc alias set. Use regular move instead of
11398 (dbl_memory_one_insn_operand): Recognize function descriptors by
11399 type or by alias set, and don't split them.
11400 * config/frv/frv.md (call, call_value): Never use call_internal
11402 (call_internal, call_value_internal): Never match for FDPIC.
11403 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11404 call_value_fdpicsi): Require FDPIC.
11406 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11407 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11408 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11409 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11410 FDPIC. Compute data base address.
11411 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11412 before the other self-specs are processed.
11413 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11415 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11416 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11417 inhibit_libc is defined.
11418 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11419 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11421 (__RELOC_POINTER): Define.
11422 (_Unwind_IteratePhdrCallback): Use it.
11423 * config/frv/frv.h (Twrite): Define.
11424 (TRANSFER_FROM_TRAMPOLINE): Use it.
11425 * config/frv/linux.h (INVOKE__main): Undefine.
11426 (Twrite): Override.
11427 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11428 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11429 (-mlibrary-pic): Emphasize that this option generates EABI code.
11430 (-mcpu): Add fr550.
11432 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
11433 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
11434 and CONSTs in FDPIC mode.
11435 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
11436 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11437 * config/frv/frv.c (move_source_operand): Don't accept symbolic
11439 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
11440 rather than 'i' constraint for the 2-instruction alternative.
11441 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
11442 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
11443 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
11444 EXTRA_CONSTRAINT_FOR_Y.
11445 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
11446 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
11447 (addsi3): Change 'Y' constraint to 'Q'.
11448 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
11449 * reload.c (CONST_POOL_OK_P): New macro.
11450 (find_reloads): Use it to decide whether a constant can be forced
11452 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
11453 constant satisfies got12_operand.
11454 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
11455 (frv_legitimate_address_p): Check for valid unspec offsets using
11456 got12_operand rather than frv_legitimate_fdpic_operand_p.
11457 (frv_legitimate_fdpic_operand_p): Delete.
11458 (frv_emit_movsi): Abort if we try to use the FDPIC register during
11460 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
11462 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
11463 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
11464 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
11465 (frv_fdpic_fptr_operand): Don't declare here.
11466 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
11467 rather than fdpic_got12_operand.
11468 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
11469 got12_operand and const_unspec_operand.
11470 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
11471 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
11472 (symbolic_operand): Remove.
11473 (const_unspec_operand): New predicate.
11474 * config/frv/frv.md (*movsi_got): Use got12_operand.
11475 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
11476 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
11477 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
11478 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
11479 * config/frv/frv.c (frv_unspec): New structure.
11480 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
11481 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
11482 validate CONST indices. Use frv_output_const_unspec to print them.
11483 (frv_print_operand): Update call to unspec_got_name. Use
11484 frv_output_const_unspec to print constant unspecs.
11485 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
11486 Reject UNSPECs otherwise.
11487 (unspec_got_name): Take the relocation number as argument, not an
11489 (frv_output_addr_const_extra): Remove, replacing with...
11490 (frv_output_const_unspec): ...this new function.
11491 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
11492 (gpr_or_int12_operand): Use fdpic_got12_operand.
11493 (dbl_memory_one_insn_operand): Likewise.
11494 (fdpic_got12_operand): Use frv_const_unspec_p.
11495 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
11496 are already legitimate. Use frv_small_data_reloc_p when deciding
11497 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
11498 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
11499 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
11500 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
11501 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11502 label, for real this time.
11503 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
11504 representation of visibility.
11505 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
11507 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
11508 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
11509 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
11510 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
11511 it was explicitly disabled.
11512 (frv_stack_info): There is no need to save the link register in every
11513 frame unless TARGET_LINKED_FP is true.
11514 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
11515 frame pointer if the stack pointer might change value.
11516 (frv_return_addr_rtx): Check and process "count" argument.
11517 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
11518 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
11519 (frv_find_base_term): Declare.
11520 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
11521 (FIND_BASE_TERM): Define.
11522 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
11523 small_data_register_operand, small_data_symbolic_operand. Add
11525 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
11526 (frv_print_operand_memory_reference, output_move_single): Remove
11527 special handling for unlegitimized sdata addresses.
11528 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
11529 and symbolic addresses.
11530 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
11531 (frv_find_base_term): New function.
11532 (int_2word_operand): Check specifically for symbolic address constants.
11533 (pic_register_operand, pic_symbolic_operand): Delete.
11534 (small_data_register_operand, small_data_symbolic_operand): Delete.
11535 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
11536 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
11537 (move_source_operand): Only accept CONSTs if they're a two-insn
11539 (fdpic_got12_operand): Don't require TARGET_FDPIC.
11540 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
11541 using gen_symGOTOFF2reg*.
11542 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
11543 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
11544 themselves a cost of 3 insns.
11545 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
11546 Change predicate to symbolic_operand.
11547 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
11548 (*movsi_lda_sdata): Delete.
11549 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
11550 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
11551 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
11553 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
11555 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
11556 -multilib-library-pic.
11557 (LINK_SPEC): Add -z text for -mfdpic.
11558 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
11559 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
11560 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
11562 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
11563 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
11564 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
11565 crtstuff-generated files.
11566 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
11567 * config.gcc: Add frv-*-*linux*.
11568 * config/frv/linux.h, config/frv/t-linux: New.
11569 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
11570 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
11571 when -mfdpic even if a linker script is explicitly listed.
11572 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11573 * config/frv/frv.c (frv_override_options): Clear asm_out
11574 unaligned_op for SImode on FDPIC.
11575 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
11576 argument passed to decl_readonly_section.
11577 (frv_assemble_integer): Revert 2003-09-30's change, but make the
11578 whole block run with FDPIC even with -fno-PIC.
11579 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
11580 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
11581 symbol or label plus offset to memory.
11582 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
11583 GOTOFF and GPREL for LABEL_REF.
11584 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
11585 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
11586 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
11587 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
11588 * doc/invoke.texi: Document them.
11589 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
11590 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
11591 (frv_splittable_got_operand): Removed.
11592 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
11593 LO_SUM. Add comments.
11594 (frv_override_options): Moved enabling of FDPIC to
11595 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
11596 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
11597 (frv_legitimize_fdpic_address): Don't duplicate logic in
11599 (frv_gen_GPsym2reg): New.
11600 (unspec_got_name): Added gprel.
11601 (frv_expand_fdpic_call): Add support for inlining PLTs.
11602 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
11603 (gpr_or_int12_operand): Added GPREL12.
11604 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
11605 (small_data_symbolic_operand): Fail if FDPIC.
11606 (fdpic_splittable_got_operand): Removed.
11607 (fdpic_got12_operand): Added GPREL12.
11608 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
11609 when appropriate. Fix sdata GOTOFF.
11610 (frv_legitimate_constant_p): Require legitimate PIC operand for
11611 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
11612 (frv_assemble_integer): Move FDPIC funcdesc handling out of
11614 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
11615 frv_assemble_integer fails.
11616 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
11617 (SUBTARGET_DRIVER_SELF_SPECS): New.
11618 (ASM_SPEC): Don't pass -mno-fdpic.
11619 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
11620 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
11621 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
11622 -multilib-library-pic.
11623 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
11624 condexec_si_media_operator, condexec_sf_add_operator and
11625 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
11626 and condexec_sf_unary_operator.
11627 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
11629 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
11630 movsi_internal. Give them internal names. movsi_got has type
11632 (fdpic got splitters): Remove.
11633 (symGPREL2reg, symGPREL2reg_hilo): New.
11634 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
11635 to -mlibrary-pic. Map -multilib-library-pic to it.
11636 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
11638 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
11639 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
11640 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
11641 (frv_cannot_force_const_mem): New function.
11642 (const_small_data_p, plus_small_data_p): Update comments on sdata
11644 (frv_override_options): Set flag_pie for FDPIC too.
11645 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
11646 call-saved registers on FDPIC.
11647 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
11648 don't force LR to be preserved.
11649 (frv_expand_prologue): Likewise.
11650 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
11651 (frv_frame_pointer_required): Don't force it just because the
11652 FDPIC register is used.
11653 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
11654 operand only if !condexec_p.
11655 (frv_legitimize_address): Return the FDPIC-legitimized address.
11656 Don't match small data here on FDPIC.
11657 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
11658 symbols. Use TRUE/FALSE instead of 1/0.
11659 (frv_local_funcdesc_p): New.
11660 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
11661 immediates when possible.
11662 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
11663 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
11665 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
11666 12-bit immediates when possible.
11667 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
11668 are not legitimate pic operands.
11669 (frv_in_small_data_p): Re-enable for FDPIC.
11670 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
11671 (FRV_GLOBAL_P): Removed.
11672 * config/frv/frv.md: Add modes to CONSTs.
11674 (movsi_lo_sum_got): Use separate matches instead of match_dup.
11675 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
11676 (fdpic splittable operations): Match on flag_pic != 1.
11677 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
11678 * config/frv/frv.c (frv_asm_out_constructor,
11679 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
11681 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
11682 * config/frv/frv.c (frv_assemble_integer): Reject complex
11683 expressions referencing function SYMBOL_REFs.
11684 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
11685 (move_source_operand): Reject CONSTs that reference function
11686 SYMBOL_REFs on FDPIC.
11687 (frv_emit_movsi): If we get such a CONST, break it up.
11688 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
11689 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
11690 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
11692 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
11693 (frv_trampoline_size): Increase for FDPIC.
11694 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
11695 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
11696 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
11697 Disable use of GOTOFF for now.
11698 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
11699 Disable use of small data in FDPIC for now.
11700 (frv_asm_output_mi_thunk): Implement for FDPIC.
11701 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
11702 * config/frv/frv.c (frv_asm_out_constructor): Use
11703 frv_assemble_integer for FDPIC pointers.
11704 (frv_asm_out_destructor): Likewise.
11705 * config/frv/frv.md (ldd): Fix order of operands. Use
11706 address_operand for input.
11707 2003-09-18 DJ Delorie <dj@redhat.com>
11708 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
11709 (unspec_got_name): Correct typo.
11710 (frv_emit_movsi): Pre-expand splittable GOTs.
11711 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
11712 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
11713 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
11714 * config/frv/t-frv: Add -mfdpic multilibs.
11715 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
11716 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
11717 * config/frv/frv.c (frv_override_options): -mfdpic assumes
11718 flag_pic, default to 32-bit pics, require DWORD ops.
11719 (frv_override_options): Add W and Z constraints.
11720 (frv_expand_prologue): No pic prologue for -mfdpic.
11721 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
11722 (frv_print_operand_memory_reference): Handle GOT constants.
11723 (frv_legitimate_address_p): Allow GOT constants.
11724 (frv_legitimize_address): Handle GOT addresses too.
11725 (frv_legitimate_fdpic_operand_p): New.
11726 (frv_legitimize_fdpic_address): New.
11727 (unspec_got_name): New.
11728 (frv_output_addr_const_extra): New.
11729 (frv_expand_fdpic_call): New.
11730 (frv_fdpic_fptr_operand): New.
11731 (gpr_or_int12_operand): Handle GOT operands.
11732 (int_2word_operand): Handle GOT operands.
11733 (fdpic_operand): New.
11734 (fdpic_splittable_got_operand): New.
11735 (fdpic_got12_operand): New.
11736 (frv_emit_movsi): Handle GOT operands.
11737 (frv_assemble_integer): -mfdpic doesn't use rofixups.
11738 (frv_print_operand): Support 'g' code for GOT operands.
11739 * config/frv/frv-protos.h: Add prototypes as needed.
11740 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
11741 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
11742 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
11743 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
11744 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
11745 R_FRV_GOTOFFLO): New.
11746 (movsi_high_got, movsi_lo_sum_got): New.
11747 (*movsi_pic): Don't use this splitter for -mfdpic.
11748 (addsi3): Allow GOT references also.
11749 (call, call_value): Handle -mfdpic separately.
11750 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
11751 call_value_fdpicsi): New.
11752 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
11753 symGOTOFF2reg_i): New.
11754 * config/frv/frv.h (MASK_FDPIC): New.
11755 (TARGET_FDPIC): New.
11756 (TARGET_SWITCHES): Add -mfdpic.
11757 (FDPIC_FPTR_REGNO): New.
11758 (FDPIC_REGNO): New.
11759 (OUR_FDPIC_REG): New.
11760 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
11762 (REG_CLASS_NAMES): Likewise.
11763 (REG_CLASS_CONTENTS): Likewise.
11764 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
11765 (EXTRA_CONSTRAINT): Add it here.
11766 (FRV_GLOBAL_P): New.
11767 (OUTPUT_ADDR_CONST_EXTRA): New.
11769 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11771 * config/sparc/sparc.h: Remove commented-out definitions of
11772 TARGET_EDOM and GEN_ERRNO_RTX.
11774 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11776 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
11777 df_analyse with df_analyze.
11779 2004-02-24 Alan Modra <amodra@bigpond.net.au>
11781 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
11782 beginning of block.
11784 2004-02-23 James E Wilson <wilson@specifixinc.com>
11786 * calls.c (precompute_arguments): Update comment.
11788 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11790 * et-forest.c: Replace et_occurences with et_occurrences.
11792 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11794 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
11797 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
11799 * config/i386/i386.c: Rename pni to sse3.
11800 * config/i386/i386.h: Likewise.
11801 * config/i386/i386.md: Likewise.
11802 * config/i386/pmmintrin.h: Likewise.
11803 * doc/extend.texi: Likewise.
11804 * doc/invoke.texi: Likewise.
11806 2004-02-23 Zack Weinberg <zack@codesourcery.com>
11807 Kazu Hirata <kazu@cs.umass.edu>
11809 Remove -fwritable-strings.
11810 * c-common.c (fix_string_type): Don't check
11811 flag_writable_strings.
11812 (fix_string_type): Likewise.
11813 * c-opts.c (set_std_c89): Don't initialize
11814 flag_writable_strings.
11815 (set_std_c99): Likewise.
11816 * common.opt (fwritable-strings): Remove.
11817 * flags.h: Remove the external declaration of
11818 flag_writable_strings.
11819 * opts.c (common_handle_option) <OPT_fwritable_strings>:
11821 * toplev.c (flag_writable_strings): Remove.
11822 (f_options): Remove an entry for writable-strings.
11823 * varasm.c (const_hash_1) <STRING_CST>: Don't check
11824 flag_writable_strings.
11825 (compare_constant) <STRING_CST>: Likewise.
11826 (build_constant_desc): Likewise.
11827 * config/darwin.c (machopic_select_section): Likewise.
11828 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
11829 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
11830 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
11831 * config/mips/mips.c (mips_select_section): Likewise.
11832 (mips_encode_section_info): Likewise.
11833 * config/pa/pa.c (pa_select_section): Likewise.
11834 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
11835 * config/v850/v850.c (v850_select_section): Likewise.
11836 * doc/invoke.texi (-fwritable-strings): Remove.
11837 (-fno-const-strings): Don't mention -fwritable-strings.
11838 * doc/trouble.texi: Don't mention -fwritable-strings.
11840 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
11842 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
11844 2004-02-23 Dale Johannesen <dalej@apple.com>
11846 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
11847 (movdf_hardfloat64): Ditto.
11848 (movdf_softfloat64): Ditto.
11850 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
11851 * config/rs6000/rs6000.c (function_arg): call to
11852 rs6000_mixed_function_arg for DFmode moved to allow
11853 normal DFmode incoming register assignment.
11855 2004-02-23 Dale Johannesen <dalej@apple.com>
11857 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
11858 (movdf_hardfloat64): Ditto.
11860 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11862 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
11863 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
11866 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
11869 * c-typeck.c (c_expand_return): Change check for VAR_DECL
11870 to use DECL_P instead.
11872 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
11873 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
11875 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
11877 * Makefile.in (opts.o): Depend on target.h.
11878 * opts.c (decode_options): Use targetm.default_short_enums
11879 instead of DEFAULT_SHORT_ENUMS.
11880 * system.h (DEFAULT_SHORT_ENUMS): Poison.
11881 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
11882 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
11883 * target.h (gcc_target): Add default_short_enums.
11884 * config/cris/cris.h: Remove a comment about
11885 DEFAULT_SHORT_ENUMS.
11886 * config/ip2k/ip2k.h: Likewise.
11887 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
11888 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
11890 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11891 Falk Hueffner <falk@debian.org>
11894 * builtins.c (expand_builtin_va_arg): Emit an informative message
11895 if a trap is generated.
11896 * c-typeck.c (build_function_call): Likewise.
11898 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11900 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
11902 * libgcov.c: Include sys/stat.h.
11903 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
11904 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
11905 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
11906 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
11908 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
11910 * reorg.c: Remove comments about dead ports.
11912 2004-02-22 Christopher Faylor <cgf@redhat.com>
11914 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
11915 extra host object file when targetting cygwin rather than generic
11918 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
11920 Merge from tree-ssa:
11921 2003-11-20 Richard Henderson <rth@redhat.com>
11923 * tree-inline.c (insert_decl_map): New.
11924 (remap_decl, remap_type, remap_block, copy_body_r,
11925 initialize_inlined_parameters, declare_return_variable,
11926 remap_save_expr): Use it.
11928 * function.c (copy_body_r): Add mapping from id->ret_label to
11929 id->ret_label. Revert test for ret_label.
11931 2004-02-22 Jakub Jelinek <jakub@redhat.com>
11933 * genoutput.c (process_template): Strip trailing whitespace in @
11934 templates and issue a warning if there was any.
11936 2004-02-21 Christopher Faylor <cgf@redhat.com>
11938 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
11939 object file when targetting cygwin.
11940 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
11941 overridden by top-level Makefile.
11943 2004-02-21 Roger Sayle <roger@eyesopen.com>
11945 * config/i386/i386.c (standard_80387_constant_p): Also prefer
11946 the x87's load constant instructions when optimizing for size.
11948 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
11950 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
11951 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
11952 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
11953 * fold-const.c: Likewise.
11954 * simplify-rtx.c: Likewise.
11956 2004-02-21 Alan Modra <amodra@bigpond.net.au>
11958 * combine.c (can_combine_p): Don't ignore SETs marked with
11959 REG_EH_REGION notes.
11960 (try_combine): When attemting to fix unrecognized insns, don't
11961 split a PARALLEL that contains the original i2.
11963 2004-02-21 Ziemowit Laski <zlaski@apple.com>
11965 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
11966 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
11967 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
11968 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
11969 (vector, pixel, bool): #define to __vector, __pixel and __bool.
11970 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
11972 (__altivec_link_error_invalid_argument): Remove prototype; will use
11973 __builtin_altivec_compiletime_error("vec_*") instead.
11974 (vec_*): Fix/complete set of available operation overloads given the
11975 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
11976 cv-correctness of pointer arguments; in C, always check for correct
11977 argument types before macro expansion.
11978 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
11979 defining Darwin/PowerPC-specific '-f[no-]altivec' and
11980 '-W[no-]altivec-long-deprecated' switches.
11981 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
11982 '__vector', '__pixel' and '__bool' macros using
11983 '__attribute__((altivec(...)))' types.
11984 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
11985 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
11986 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
11988 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
11989 handling '-W[no-]altivec-long-deprecated'.
11990 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
11991 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
11992 altivec_expand_dst_builtin): Remove casts from integer literals.
11993 (altivec_expand_builtin): Likewise; handle expansion of new
11994 '__builtin_altivec_compiletime_error' function.
11995 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
11996 types, and make them distinct from other vector types; register
11997 '__builtin_altivec_compiletime_error' function.
11998 (print_operand): For 'P', print a full target register name instead of
12000 (rs6000_attribute_table): Add "altivec" attribute.
12001 (rs6000_handle_altivec_attribute): New function.
12002 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12003 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12005 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12007 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12009 2004-02-20 James E Wilson <wilson@specifixinc.com>
12011 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12013 (shift_mix4left+2): Delete redundant pattern.
12015 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12017 * alias.c (OUTGOING_REGNO): Don't define the default.
12018 * builtins.c (OUTGOING_REGNO): Likewise.
12019 (INCOMING_REGNO): Likewise.
12020 (apply_args_register_offset): Always use OUTGOING_REGNO.
12021 * combine.c (OUTGOING_REGNO): Likewise.
12022 * sibcall.c (OUTGOING_REGNO): Likewise.
12023 * defaults.h (INCOMING_REGNO): Provide the default.
12024 (OUTGOING_REGNO): Likewise.
12026 2004-02-21 Jan Hubicka <jh@suse.cz>
12028 * params.def (max-peeled-insns, max-completely-peeled-insns,
12029 max-once-peeled-insns): Set to 400.
12031 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12034 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12035 are set for parameters before outputing debugging information.
12037 2004-02-20 Falk Hueffner <falk@debian.org>
12040 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12043 2004-02-20 Per Bothner <per@bothner.com>
12045 * input.h: Don't #include line-map.h. It may cause link problems
12046 with undefined linemap_line_start when line-map.h is included but
12047 line-map.o is not linked, as currently happens with gengtype on
12048 compilers that don't support inline.
12049 * toplev.c: So we do have to explicitly #include line-map.h here.
12051 2004-02-20 Richard Henderson <rth@redhat.com>
12053 * doc/invoke.texi: Add -Wvariadic-macros.
12055 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12057 * haifa-sched.c (sched_emit_insn): Remove.
12058 * sched-int.h: Remove the corresponding prototype.
12060 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12063 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12064 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12065 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12066 * config/cris/cris.h: Remove a comment about
12067 DEFAULT_SHORT_ENUMS.
12068 * config/ip2k/ip2k.h: Likewise.
12069 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12071 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12072 Tom Tromey <tromey@redhat.com>
12074 * doc/install.texi: Moved --disable-libgcj and
12075 --with-system-zlib documentation to new section for
12076 Java-specific options.
12077 Added explicit Cross-Compiler-Specific Options subheading.
12078 Added section for Java-specific options.
12080 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12082 * doc/install.texi (Building the Ada compiler): Remove
12085 2004-02-20 James E Wilson <wilson@specifixinc.com>
12087 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12089 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12091 * gcc.c (process_command): Allow translation of the copyright
12092 symbol but not the rest of the copyright message.
12093 * gcov.c (print_version): Likewise. Allow translation of the
12094 message about warranty.
12096 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12098 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12100 ("*andsi_clear"): Tweak constraints to not match postincrement.
12101 Adjust the predicate to exclude a volatile memory reference.
12102 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12103 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12105 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12107 * move-if-change: Remove.
12108 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12109 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12110 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12111 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12112 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12113 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12115 2004-02-19 James E Wilson <wilson@specifixinc.com>
12117 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12118 for operand2. Add condition that requires register_operand operand2
12121 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12122 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12124 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12125 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12127 2004-02-19 Richard Henderson <rth@redhat.com>
12129 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12130 * tree.c (build0, build1, build2, build3, build4): Split out from...
12131 (build): ... here. Call them.
12132 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12134 * convert.c (convert_to_integer): Remove extra build argument.
12135 * tree-inline.c (expand_call_inline): Likewise.
12137 2004-02-19 Richard Henderson <rth@redhat.com>
12139 * c-opts.c (warn_variadic_macros): New.
12140 (c_common_handle_option): Set it.
12141 (sanitize_cpp_opts): Copy it to cpp_opts.
12142 * c.opt (Wvariadic-macros): New.
12143 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12144 * cppinit.c (cpp_create_reader): Initialize it.
12145 * cppmacro.c (parse_params): Check it.
12147 2004-02-19 David Daney <ddaney@avtrex.com>
12149 PR preprocessor/14198
12150 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12151 builtin_assert ("machine=mips")
12153 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12155 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12156 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12157 * config/cris/cris.h: Remove a comment about
12158 DEFAULT_SHORT_ENUMS.
12159 * config/ip2k/ip2k.h: Likewise.
12160 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12162 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12164 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12165 when passing single SFmode quantities in general registers,
12166 put them in the high half.
12168 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12170 * doc/md.texi (Standard Names): Document additional dependency on
12173 * optabs.c (ftruncify): Remove.
12174 (expand_fix): Manually inline ftruncify above.
12175 (can_fix_p): Add FIXME note.
12177 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12179 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12180 spe_fixuns_truncsfsi2.
12182 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12185 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12187 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12188 * testsuite/gcc.dg/20040219-1.c: New test.
12190 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12192 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12193 "*subsf3_cconly"): Subtraction is not commutative.
12195 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12197 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12198 (sdbout_symbol): If called before sdbout_init, queue DECL for
12200 (sdbout_init): Set sdbout_initialized true, process decls
12201 queued earlier by sdbout_symbol.
12202 (sdbout_finish): Use size_t for index variable.
12204 2004-02-19 Jeff Law <law@redhat.com>
12206 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12207 for unordered comparison codes.
12209 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12211 * reload1.c (reload): Correct comment.
12212 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12213 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12214 register variables are not used by reload.
12216 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12219 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12220 constraints to not match postincrement. Adjust the predicate to
12221 exclude a volatile memory reference.
12223 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12225 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12227 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12229 * hooks.c (hook_void_tree_int): Remove.
12230 (hook_void_constcharptr): Likewise.
12231 (hook_int_void_0): Likewise.
12232 * hooks.h: Remove the prototypes for the above three
12234 * targhooks.c (hook_bool_machine_mode_true): Remove.
12235 * targhooks.h: Remove the prototype for
12236 hook_bool_machine_mode_true.
12238 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12240 * emit-rtl.c (subreg_realpart_p): Remove.
12241 (reorder_insns_with_line_notes): Likewise.
12242 (end_full_sequence): Likewise.
12243 * rtl.h: Remove the prototype for the above functions.
12245 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12247 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12248 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12249 config/iq2000/iq2000.h, config/m32r/m32r.h,
12250 config/pdp11/pdp11.h, config/sparc/sparc.h,
12251 config/xtensa/xtensa.h: Remove commented-out or useless
12252 definitions of CASE_VECTOR_PC_RELATIVE.
12254 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12256 * loop.c (all_sets_invariant_p): Remove.
12258 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12261 * config/sparc/sparc.h (NPARM_REGS): Delete.
12262 (BASE_RETURN_VALUE_REG): Likewise.
12263 (BASE_OUTGOING_VALUE_REG): Likewise.
12264 (BASE_PASSING_ARG_REG): Likewise.
12265 (BASE_INCOMING_ARG_REG): Likewise.
12266 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12267 TARGET_ARCH64, not TARGET_V9.
12268 (function_arg_slotno): Dispatch based on the mode class.
12269 Handle vector modes like floating-point modes.
12270 (function_arg_record_value_1): Handle vector types like
12271 floating-point types.
12272 (function_arg_record_value_2): Likewise.
12273 Calculate regno after mode transformation.
12274 (function_arg): Handle vector modes like floating-point modes.
12275 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12276 If ARCH64, do not recheck alignment.
12277 (function_arg_pass_by_reference): Reorder the conditions.
12278 (sparc_return_in_memory): Move after function_arg_padding.
12279 Implement calling conventions for vector modes.
12280 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12281 (function_value): Move scope of 'regbase'.
12282 Implement calling conventions for vector modes.
12283 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12284 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12285 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12286 the argument is passed by reference.
12287 (sparc_type_code): Handle vector types.
12289 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12291 * function.c (assign_parms): When building decl_rtl for
12292 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12294 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12296 * expr.c (is_aligning_offset): Check if we are aligning the
12297 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12300 2003-02-18 Matt Austern <austern@apple.com>
12302 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12303 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12304 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12305 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12307 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12309 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12311 * dwarf2out.c (loclabel_num): Move outside #ifdef
12312 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12313 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12315 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12316 Allocate memory with ggc_alloc. No need to copy anything.
12317 (ia64_hpux_file_end): Update to match.
12319 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12321 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12324 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12326 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12327 ("divmodtisi3"): Likewise.
12328 ("udivmoddi4", "udivmodtidi3"): Likewise.
12329 ("divmodsi4", "divmoddisi3"): Likewise.
12330 ("udivmodsi4", "udivmoddisi3"): Likewise.
12331 ("udivsi3", "umodsi3"): Likewise.
12333 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12335 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12336 placeholder insn when chunkifying the pool.
12338 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12340 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12341 generating PIC code.
12343 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12345 * config/h8300/h8300-protos.h: Add a prototype for
12346 h8300_expand_branch.
12347 * config/h8300/h8300.c (h8300_expand_branch): New.
12348 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12349 bgtu, beq, bne): Call h8300_expand_branch().
12351 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12353 * config/h8300/h8300-protos.h: Add prototypes for
12354 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12355 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12356 (h8300_hard_regno_mode_ok): Likewise.
12357 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12358 h8300_hard_regno_nregs().
12359 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12361 2004-02-18 Per Bothner <per@bothner.com>
12363 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12364 partly reverts my 2003-10-01 change, because we're back to logically
12365 including <command line> inside the main line.
12366 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12367 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12368 Fixes PR preprocessor/14103.
12370 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12371 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12372 (cpp_push_include): Don't need to increment pfile's line field.
12373 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12375 * c-ppoutput.c (print struct): New first_time field.
12376 (init_pp_output): Set print.first_time.
12377 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12378 which is set also for (say) <command line>. Clear print.first_time.
12380 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12381 does not match the code, so fix both.
12382 (should_stack_file): Inline include_pch_p function.
12383 (include_pch_p): Remove pointless function.
12385 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12387 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12389 * config/h8300/h8300.md (four define_peephole2's): Use
12390 h8300_regs_ok_for_stm().
12392 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12394 * config/h8300/h8300-protos.h: Update the prototype for
12396 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12398 * config/h8300/h8300.md: Update all callers.
12400 2004-02-18 Jan Hubicka <jh@suse.cz>
12402 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12404 (simplify_binary_operation): Deal with logicals on floats.
12406 * i386.md (SSE fabs splitters): Emit new patterns.
12407 (SSE cmov splitters): Likewise.
12408 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12409 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12411 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12412 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12414 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12416 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12418 (output_a_rotate): Tweak a comment.
12419 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12420 (*rotlhi3_1): Change to rotlhi3_1.
12421 (*rotlsi3_1): Change to rotlsi3_1.
12423 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12426 * arm.c (load_multiple_operation): Don't insist that the source reg
12427 of a post-increment component is the same as the destination.
12428 (store_multiple_operation): Likewise.
12430 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12432 * config/h8300/h8300.md: Move movsf patterns into one section
12435 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12437 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
12438 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
12439 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
12440 config/mips/linux64.h, config/pa/pa-64.h,
12441 config/rs6000/aix51.h, config/rs6000/aix52.h,
12442 config/rs6000/spe.md, config/sparc/linux.h,
12443 config/sparc/linux64.h: Update copyright.
12445 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12447 * config/h8300/h8300.md: Move push patterns into one
12448 section of the file.
12450 2004-02-18 Mark Mitchell <mark@codesourcery.com>
12453 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
12456 2004-02-18 Paul Brook <paul@codesourcery.com>
12458 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
12460 2004-02-18 Paul Brook <paul@codesourcery.com>
12463 * dwarf2out.c (loc_descriptor_from_tree): Handle
12464 EXPR_WITH_FILE_LOCATION.
12466 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12468 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
12469 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
12470 trailing whitespace from instructions.
12472 2004-02-17 Geoffrey Keating <geoffk@apple.com>
12474 * configure.ac: When generating auto-build.h, pass
12475 --enable-languages to the sub-configure.
12476 Put quotes around ${program_transform_name} when generating
12477 name of as, ld, nm, objdump.
12478 * configure: Regenerate.
12480 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
12482 * Makefile.in (s-check, s-config, s-conditions, s-flags)
12483 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
12484 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
12485 (s-preds, s-iov): Do not depend on move-if-change.
12487 2004-02-17 James E Wilson <wilson@specifixinc.com>
12489 * caller-save.c (insert_restore): Pass mem through copy_rtx.
12490 (insert_save): Likewise.
12492 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12494 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
12497 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12499 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
12500 *one_cmplsi2_h8300.
12501 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
12503 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/h8300/h8300-protos.h: Update the prototype of
12507 * config/h8300/h8300.c (fix_bit_operand): Remove the second
12509 * config/h8300/h8300.md: Update all callers.
12511 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12513 * config/h8300/h8300.c (fix_bit_operand): Change the name of
12514 the last argument to "code" from "type".
12516 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12518 * config/h8300/h8300.c: Remove an extern declaration of
12519 rtx_equal_function_value_matters.
12521 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12523 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
12525 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
12526 (*iorqi3_1): Change to iorqi3_1.
12527 (*xorqi3_1): Change to xorqi3_1.
12529 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12531 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
12534 2004-02-17 Jan Hubicka <jh@suse.cz>
12536 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
12538 2004-02-18 Alan Modra <amodra@bigpond.net.au>
12540 PR optimization/14119
12541 * combine.c (try_combine): When attemting to fix unrecognized insns,
12542 don't delete SETs marked with REG_EH_REGION notes.
12544 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
12546 * combine.c (simplify_if_then_else): Do not replace
12547 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
12550 2004-02017 Steven Bosscher <stevenb@suse.de>
12552 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
12553 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
12554 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
12555 * ada/utils.c: Likewise.
12556 * cp/decl.c: Likewise.
12557 * f/com.c: Likewise.
12558 * java/class.c: Likewise.
12560 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12562 * config/h8300/h8300.md: Fix comment typos.
12564 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12566 * config/mips/t-iris6gld: Renamed to ...
12567 * config/mips/t-irix-gld: ... this.
12568 * config.gcc (mips-sgi-irix6*): Reflect this
12569 (mips-sgi-irix5*): Use it with GNU ld.
12571 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
12573 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
12574 * config/mips/t-irix-gld: Reflect this.
12575 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12577 * config/mips/iris5gld.h: New file.
12578 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
12579 Only use collect2 without gas.
12581 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
12582 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12583 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
12584 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
12586 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
12587 * config/mips/iris5.h: ... here.
12589 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
12590 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
12591 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
12593 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
12594 using irix_startfile_spec, irix_endfile_spec.
12596 2004-02-16 Gunther Nikl <gni@gecko.de>
12598 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
12600 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12602 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
12605 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12607 * cfghooks.c (split_edge): Speed up updating of dominators.
12609 2004-02-17 Mark Mitchell <mark@codesourcery.com>
12612 * c-common.c (flag_abi_version): Remove.
12613 * c-common.h (flag_abi_version): Likewise.
12614 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
12615 * c.opt (fabi-version): Remove.
12616 * calls.c (expand_call): Always pass a function type to
12617 struct_value_rtx. Use convert_memory_address.
12618 * common.opt (fabi-version): Add it.
12619 * flags.h (flag_abi_version): Likewise.
12620 (abi_version_at_least): New macro.
12621 * opts.c (common_handle_option): Add OPT_fabi_version.
12622 * toplev.c (flag_abi_version): Define it.
12623 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
12625 (ia64_output_mi_thunk): Use it.
12626 (ia64_struct_value_rtx): Likewise.
12628 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12630 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
12631 Don't generate insns by hand.
12633 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
12636 * doc/invoke.texi (fabi-version): The default is 2 now.
12638 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12640 * loop-iv.c: New file.
12641 * Makefile.in (loop-iv.o): New.
12642 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
12643 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
12644 num_loop_branches): New functions.
12645 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
12646 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
12647 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
12648 get_simple_loop_desc, free_simple_loop_desc): Declare.
12649 (simple_loop_desc): New inline function.
12650 (struct rtx_iv, struct niter_desc): New.
12651 * cfgloopmanip.c (loopify): Specify semantics more precisely.
12652 * expr.c (force_operand): Handle subregs of expressions created by
12654 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
12655 parts of the initialization to toplev.c
12656 * loop-unroll.c (loop_exit_at_end_p): New.
12657 (unroll_and_peel_loops): Call iv_analysis_done.
12658 (decide_peel_once_rolling, decide_peel_completely,
12659 decide_unroll_stupid, decide_unroll_constant_iterations,
12660 decide_unroll_runtime_iterations, decide_peel_simple,
12661 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
12662 unroll_loop_runtime_iterations): Use new simple loop analysis.
12663 * loop-unswitch.c (compare_and_jump_seq): New.
12664 (may_unswitch_on_p): Renamed to ...
12665 (may_unswitch_on): Use new iv analysis.
12666 (reversed_condition): Export.
12667 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
12668 * predict.c (estimate_probability): Use new simple loop analysis.
12669 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
12670 canon_condition, simplify_using_condition): Declare.
12671 * stor-layout.c (get_mode_bounds): New.
12672 * toplev.c (rest_of_handle_loop2): Some parts of
12673 initialization/finalization moved here from loop-init.c.
12675 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
12677 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
12679 (CALL_USED_REGISTERS): Likewise.
12680 (REG_ALLOC_ORDER): Likewise.
12681 (REG_CLASS) <GENERAL_REGS>: Likewise.
12683 2004-02-16 Geoffrey Keating <geoffk@apple.com>
12685 * doc/md.texi (Insn Canonicalizations): Document left-chaining
12686 in associative operators.
12687 * rtlanal.c (commutative_operand_precedence): Create some new
12688 variables. Prefer a commutative operand on the left, then
12689 binary expressions, then NEG and NOT.
12691 2004-02-16 Matthias Klose <doko@debian.org>
12693 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
12694 in terms of SHLIB_SOVERSION.
12695 * config/m68k/t-slibgcc-elf-ver: New file.
12696 * config/pa/t-slibgcc-elf-ver: New file.
12697 * config.gcc (m68k-linux, parisc-linux): Use them when not
12698 sjlj exceptions are not configured.
12700 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12702 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
12704 2004-02-16 Zack Weinberg <zack@codesourcery.com>
12706 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
12708 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
12710 * doc/sourcebuild.texi: Mention backends.html.
12712 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
12714 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
12715 line-map.c, line-map.h, var-tracking.c: Fix comment
12718 2004-02-16 Richard Henderson <rth@redhat.com>
12720 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
12722 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
12724 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12726 * config/h8300/h8300.md: Remove unnecessary parallels from
12727 all define_insn and define_split patterns.
12729 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12731 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
12734 2004-02-15 Bernardo Innocenti <bernie@develer.com>
12736 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
12739 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
12741 * config/ia64/ia64.c, config/mips/mips.c,
12742 config/mmix/mmix-modes.def: Fix comment typos.
12744 2004-02-15 Roger Sayle <roger@eyesopen.com>
12746 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
12747 (get_directive_line): Remove unused function prototype.
12749 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12751 * tree-inline.c (copy_body_r): Do not replace ret_label.
12753 2004-02-14 Jan Hubicka <jh@suse.cz>
12755 * i386.c (x86_four_jump_limit): New variable.
12756 (k8_avoid_jump_misspredicts): Rename to ...
12757 (ix86_avoid_jump_misspredicts): .. this one.
12758 (ix86_pad_returns): Break out from ...
12759 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
12761 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
12763 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
12765 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
12768 2004-02-14 Per Bothner <per@bothner.com>
12770 * fix-header.c (line_table): Move local variable in main to global.
12771 * scan.h (line_table): Use it.
12772 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
12773 line (recently renamed to src_loc) before calling recognized_function.
12775 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
12777 * Makefile.in: Fix comment typos.
12779 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
12781 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
12782 for start_value when it is directly moved into reg, and factorize
12783 the retrieval of GET_MODE (reg).
12785 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12787 * config/mips/mips-protos.h (mips_load_got_page): Delete.
12788 (mips_load_got_global): Delete.
12789 (mips_gotoff_page): Declare.
12790 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
12791 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
12792 UNSPEC_LOAD_GOT pattern rather than a MEM.
12793 (*load_got[sd]i): New patterns.
12794 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
12795 (mips_load_got_page, mips_load_got_global): Delete.
12796 (mips_gotoff_page): New function.
12797 (override_options): Don't initialize mips_got_alias_set.
12799 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
12801 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
12802 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
12803 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
12804 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
12805 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
12806 * config/mips/mips.c: Fix some overly-long lines.
12807 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
12808 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
12810 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12812 * configure.ac: Search for as, ld below libexec/gcc.
12813 * configure: Regenerate.
12815 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12817 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
12818 __builtin_arm_setwcx ().
12819 * config/arm/arm.c (arm_expand_builtin): Generate operands
12820 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
12822 2004-02-14 Ben Elliston <bje@wasabisystems.com>
12824 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
12825 and "wmuluh" to "wmulsm" and "wmulum", respectively.
12826 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
12827 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
12828 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
12829 (_mm_mulhi_pu16): Likewise.
12831 2004-02-13 Zack Weinberg <zack@codesourcery.com>
12833 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
12834 DECL_NAME != 0 before dereferencing.
12836 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12838 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
12839 (s390_output_addr_const_extra): Declare.
12840 (s390_output_pool_entry): Remove FILE * argument.
12841 * config/s390/s390.c (s390_output_symbolic_const): Remove.
12842 (s390_output_addr_const_extra): New function.
12843 (print_operand_address): Call output_addr_const instead of
12844 s390_output_symbolic_const.
12845 (print_operand): Likewise.
12846 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
12847 Remove FILE * argument.
12848 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12849 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
12852 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12854 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
12855 (struct edge, struct vertex, struct graph): New.
12856 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
12857 free_graph): New functions.
12859 2004-02-12 Chris Demetriou <cgd@broadcom.com>
12861 * config/mips/mips.md (casesi_internal, casesi_internal_di):
12862 Use ".set macro" to avoid warnings about multi-instruction
12863 macros, since they're intentional.
12865 2004-02-12 Geoffrey Keating <geoffk@apple.com>
12867 * config/darwin.h: Add include guards. Remove old, now incorrect,
12868 comment about STANDARD_EXEC_PREFIX.
12870 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
12871 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
12872 for installing .1 manpages. Add rules for installing cpp
12873 and gcov manpages under their installed names.
12875 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
12877 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
12878 host, but try LD_FOR_TARGET first.
12879 * configure: Rebuilt.
12881 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12883 * dbxout.c: Move declaration of dbxout_type_decl outside
12884 #ifdef DBX_DEBUGGING_INFO.
12885 * c-parse.in: Don't give the asmdef production a type.
12887 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12889 * debug.h (struct gcc_debug_hooks): Add type_decl field.
12890 (debug_nothing_tree_int): Prototype.
12891 (dwarf_debug_hooks): Delete, unused.
12892 * debug.c (do_nothing_debug_hooks): Update.
12893 (debug_nothing_tree_int): New function.
12894 * langhooks.h (struct lang_hooks_for_decls):
12895 Remove builtin_type_decls field.
12896 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
12897 (LANG_HOOKS_DECLS): Update.
12898 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
12899 Use debug_hooks->type_decl.
12900 * dbxout.c (preinit_symbols): New static.
12901 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12902 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
12903 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
12904 for symbols to output.
12905 (dbxout_type_decl): New function.
12906 (dbxout_symbol): If called before dbxout_init has run, queue
12907 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
12908 to TYPE_DECLs before emitting them.
12909 * xcoffout.c (assign_type_number): Delete.
12910 (xcoff_type_numbers): New static table.
12911 (xcoff_assign_fundamental_type_number): New function.
12912 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
12913 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
12914 * sdbout.c: Include varray.h.
12915 (deferred_global_decls): New static.
12916 (sdb_debug_hooks): Update.
12917 (sdbout_global_decl): If we can't emit something right now,
12918 remember it in deferred_global_decls.
12919 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
12920 (sdbout_init): Initialize deferred_global_decls.
12921 * Makefile.in: Update dependencies of sdbout.o.
12922 * dwarf2out.c (dwarf2out_type_decl): New function.
12923 (dwarf2_debug_hooks): Update.
12924 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
12925 * c-decl.c (getdecls): Just return 0.
12926 (check_for_loop_decls): Don't use getdecls.
12927 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
12928 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
12930 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
12932 * config/s390/s390.c (s390_sched_reorder2): Remove.
12933 (TARGET_SCHED_REORDER2): Do not redefine.
12935 2004-02-12 Zack Weinberg <zack@codesourcery.com>
12937 * c-parse.in (maybe_type_qual): Delete.
12938 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
12939 (asm_argument): New grammar rules.
12940 (extdef_1): Use asmdef.
12941 (maybeasm): Move down with other asm rules; use simple_asm_expr.
12942 (xexpr): Move up with other expression rules.
12943 (stmt): Use asm_stmt.
12945 * c-typeck.c (build_asm_expr): New function - body mostly
12946 pulled from build_asm_stmt.
12947 (build_asm_stmt): Just handle tacking on the volatile qualifier.
12948 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
12950 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
12953 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
12954 (mips_declare_object): Make variadic.
12955 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
12956 mips_output_aligned_decl_common.
12957 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
12958 (mips_declare_object): Make variadic.
12960 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12962 * function.c (update_epilogue_consts): Teach about binary operations.
12964 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
12965 previous MEM_VOLATILE in REF.
12966 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
12967 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
12969 2004-02-12 Gunther Nikl <gni@gecko.de>
12971 * config.gcc: Restore support for m68k-openbsd.
12973 2004-02-12 Jan Hubicka <jh@suse.cz>
12975 * tree-optimize.c (tree_rest_of_compilation): Do not release
12978 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
12980 * doc/install.texi: Fix the spelling of "explicitly".
12982 2004-02-11 Eric Christopher <echristo@redhat.com>
12984 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
12985 duplicate argument structure of cpp_interpret_string.
12986 * cpphash.h: Move prototype...
12988 * cpplib.c: Fix calls to match new function signature.
12990 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
12993 * cppexp.c (num_binary_op): Don't allow comma operators in #if
12994 constant expressions at all outside C99 mode if pedantic.
12996 2004-02-11 Uros Bizjak <uros@kss-loka.si>
12998 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
12999 (log10_optab, log2_optab): Define corresponding macros.
13000 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13001 * genopinit.c (optabs): Implement log10_optab and log2_optab
13002 using log10?f2 and log2?f2 patterns.
13003 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13004 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13005 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13006 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13008 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13009 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13010 log2, log2f and log2l built-ins as inline x87 intrinsics.
13012 2004-02-11 Richard Henderson <rth@redhat.com>
13015 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13016 dead insn after reload.
13018 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13020 * tree.h (frame_base_decl): Add GTY marker.
13021 * var-tracking.c (frame_base_decl): Likewise.
13023 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13025 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13027 (add_location_or_const_value_attribute): Use text_section_label,
13028 not TEXT_SECTION_NAME.
13030 2004-02-11 Per Bothner <per@bothner.com>
13032 Represent column numbers using line-map's source_location.
13033 The "next available source_location" is now managed internally by
13034 line-maps.c rather than by clients.
13035 * line-map.h (struct line_map): New field column_bits.
13036 <from_line>: Rename field to start_location.
13037 (struct line_maps): New fields highest_location and max_column_hint.
13038 (linemap_check_files_exited): New declaration.
13039 (linemap_line_start): New declaration.
13040 (linemap_add): Remove from_line parameter; use highest_location field.
13041 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13042 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13043 (CURRENT_LINE_MAP): Remove macro.
13044 (linemap_position_for_column): New inline function.
13045 * line-map.c (linemap_init): Clear new fields.
13046 (linemap_check_files_exited): New function, extracted from ...
13047 (linemap_free): Use linemap_check_files_exited.
13048 (linemap_add): Remove from_line parameter. Various updates.
13049 (linemap_line_start): New function.
13050 (linemap_lookeup): Update for new field names.
13051 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13052 linemap_position_for_column may unpredictably change the current map,
13053 it is cleaner and simpler for us to not cache it in cpp_reader.
13054 (struct cpp_buffer): New sysp field.
13055 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13056 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13057 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13058 current map using linemap_lookup.
13059 (do_linemarker): Also set buffer's sysp field.
13060 (destringize_and_run): No longer need to decrement current line.
13061 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13062 (search_path_head, open_file_failed): Use buffer's sysp.
13063 (cpp_make_system_header): Get current map using linemap_lookup.
13064 Also set buffer's sysp flag.
13065 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13066 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13067 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13068 (struct cpp_reader): ... and adding saved_line_base field.
13069 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13070 Update accordingly. Don't adjust line.
13071 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13072 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13073 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13074 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13075 * cpplex.c (_cpp_lex_direct): Likewise.
13076 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13077 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13078 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13079 Remove col field as it is now subsumed by src_loc.
13080 * cpperror.c: Update various field, parameter, and macro names.
13081 (print_location): If col==0, try SOURCE_COLUMN of line.
13082 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13083 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13084 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13085 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13086 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13087 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13088 (_cpp_lex_direct): Use linemap_position_for_column.
13089 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13090 parameter. Instead get it from the line_table global. Adjust callers.
13091 (print): Remove map field. Replace line field to src_line.
13092 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13093 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13094 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13095 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13096 * cpptrad.c (copy_comment): Rename variable.
13097 * c-lex.c (map): Remove static variable, for same reason we removed
13098 cpp_reader's map field.
13099 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13100 to call linemap_lookup.
13101 (cb_line_change): Token's line field replaced by src_loc.
13102 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13103 Don't save new_map.
13105 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13108 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13110 * config/rs6000/altivec.md (*movv4si_internal): At least one
13111 operand must be register_operand.
13112 (*movv8hi_internal1): Likewise.
13113 (*movv16qi_internal1): Likewise.
13114 (*movv4sf_internal1): Likewise.
13116 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13118 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13120 (movv4hi_internal): Same.
13121 (movv2sf_internal): Same.
13122 (movv1di_internal): Same.
13124 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13126 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13127 TARGET_OLDABI consistently.
13128 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13129 mips_va_arg,override_options,compute_frame_size,
13130 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13131 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13132 and TARGET_OLDABI consistently.
13133 * config/mips/mips.md (exception_receiver): Likewise.
13134 * config/mips/linux64.h: Likewise.
13136 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13138 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13139 Set AltiVec ABI and vrsave as default for ppc64 linux.
13140 (init_cumulative_args): Post error, if try to return
13141 value in AltiVec register without enable AltiVec.
13142 (function_arg_advance): Ditto for passing arguments.
13144 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13146 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13147 a label before updating its usage count.
13149 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13151 * doc/install.texi: Remove extra cd.
13153 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13155 * c-common.c (vector_size_helper): Remove; call
13156 reconstruct_complex_type() instead.
13157 * tree.c (reconstruct_complex_type): New function
13158 (formerly vector_size_helper() in c-common.c).
13159 (make_vector): Make externally visible.
13160 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13162 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13164 * config/h8300/h8300-protos.h: Add a prototype for
13165 h8300_regs_ok_for_stm.
13166 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13167 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13168 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13169 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13170 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13171 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13172 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13173 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13174 h8300_regs_ok_for_stm().
13176 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13179 * real.c (real_from_string): Look for 'X' as well as 'x' in
13182 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13184 * config/h8300/h8300.md: Remove an incorrect comment about
13185 peephole2. Add comments.
13187 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13190 * emit-rtl.c (set_decl_incoming_rtl): New.
13191 * tree.h (set_decl_incoming_rtl): New.
13192 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13194 * ada/misc.c (adjust_decl_rtl): Likewise.
13196 2004-02-10 Per Bothner <per@bothner.com>
13198 * c-opts.c (c_common_post_options): Don't emit working directory
13199 in cpp output if -P was specified.
13201 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13204 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13205 negate_expr back to the original type.
13207 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13209 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13212 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13214 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13215 gen_lowpart_SUBREG): Move under the file in which they
13216 are actually declared.
13218 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13220 * doc/sourcebuild.texi: Add libada documentation.
13222 * doc/install.texi: Update documentation on Ada build, now
13223 that the GNAT lib and tools are built automatically.
13225 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13227 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13230 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13232 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13233 boundaries outside build_component_ref() call (a macro in ObjC++).
13235 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13237 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13238 (init_cumulative_args): Likewise.
13239 (a7_overlap_mentioned_p): Delete prototype.
13240 * config/xtensa/xtensa.c (struct machine_function): Replace
13241 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13242 Add set_frame_ptr_insn field.
13243 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13244 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13245 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13246 at the function entry and replace the operand with the pseudo.
13247 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13248 argument and record this flag in CUMULATIVE_ARGS.
13249 (function_arg): Remove result_mode and special-case code to handle
13250 arguments in a7. Instead, set need_a7_copy flag when there is an
13251 incoming argument in a7.
13252 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13253 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13254 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13255 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13257 (a7_overlap_mentioned_p): Delete.
13258 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13259 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13260 arguments to init_cumulative_args and pass "incoming" flag instead.
13261 (BLOCK_REG_PADDING): Delete.
13262 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13263 checks for reload_in_progress and reload_completed. Update calls to
13264 xtensa_copy_incoming_a7.
13265 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13266 to call xtensa_copy_incoming_a7.
13268 2004-02-09 DJ Delorie <dj@redhat.com>
13270 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13271 longer modify standard_exec_prefix, standard_bindir_prefix, or
13272 standard_startfile_prefix.
13274 2004-02-09 James E Wilson <wilson@specifixinc.com>
13277 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13278 to expand_expr_real call, and pass in alt_rtl as last argument.
13281 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13282 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13283 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13284 * except.c (expand_builtin_extend_pointer): New.
13285 * except.h (expand_builtin_extend_pointer): Declare.
13287 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13289 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13290 unaligned loads and stores.
13292 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13294 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13295 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13297 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13298 * config/mips/iris5.h: ... here.
13299 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13301 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13302 * config/mips/iris5.h: ... here.
13304 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13306 * configure.ac: Remove default executable files before AC_PROG_CC.
13307 * configure: Regenerate.
13309 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13312 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13313 print a operand other than a register.
13315 2004-02-09 Roger Sayle <roger@eyesopen.com>
13317 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13318 tree code rather than call fold_convert, which doesn't specify a
13319 default floating point to integer conversion.
13321 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13323 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13324 code to support SGS assembler. Reformat adjacent code where possible.
13325 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13327 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13329 * config/m68k/linux.h, config/m68k/m68k.c,
13330 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13331 macros and asm_printf() format strings.
13332 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13333 * config/m68k/linux.h: Update copyright.
13334 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13336 2004-02-08 Andreas Schwab <schwab@suse.de>
13337 Bernardo Innocenti <bernie@develer.com>
13339 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13341 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13342 frame pointer register, overridable by OS targets.
13343 * (M68K_REGNAME): Macro to obtain register name for asm output,
13344 eventually replacing %a6 with M68K_FP_REG_NAME.
13345 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13346 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13347 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13348 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13349 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13351 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13353 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13354 hook_rtx_tree_int_null.
13355 * targhooks.c (default_struct_value_rtx): Remove.
13356 * targhooks.h: Remove the prototype for
13357 default_struct_value_rtx.
13358 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13359 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13360 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13361 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13362 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13363 config/rs6000/rs6000.c, config/s390/s390.c,
13364 config/stormy16/stormy16.c, config/v850/v850.c,
13365 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13366 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13368 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13370 * README.Portability: Change "ISO C89" to "ISO C90".
13371 * c-parse.in (primary, initelt): Likewise.
13373 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13375 * real.c (encode_ibm_extended): Normalize the input value before
13376 converting it to a double. Handle the case where a normal value
13377 rounds to infinity.
13379 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13381 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13383 * cse.c (preferrable): Change to preferable. Update all of its
13385 * genautomata.c (ainsn): Change
13386 first_ainsn_with_given_equialence_num to
13387 first_ainsn_with_given_equivalence_num. Update all of its
13390 2004-02-08 Jan Hubicka <jh@suse.cz>
13392 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13394 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13396 * function.c (assign_parms): Fix formatting.
13398 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13400 * default.h (PROMOTE_PROTOTYPES): Remove.
13401 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13402 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13403 EXPAND_BUILTIN_SAVEREGS): Poison.
13404 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13405 hook_bool_tree_false.
13406 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13407 * target.h: Replace SETUP_INCOMING_VARARGS with
13408 targetm.calls.setup_incoming_varargs().
13409 * targhooks.c (default_promote_function_return): Remove.
13410 (default_promote_prototypes): Likewise.
13411 (default_struct_value_rtx): Always abort().
13412 (default_expand_builtin_saveregs): Always print an error
13414 (default_setup_incoming_varargs): Do nothing.
13415 (default_pretend_outgoing_varargs_named): Don't depend on
13416 SETUP_INCOMING_VARARGS.
13417 * targhooks.h: Remove the prototype for
13418 default_promote_function_return and
13419 default_promote_prototypes.
13421 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13423 * system.h (SHARED_SECTION_ASM_OP): Poison.
13424 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13425 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13427 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13430 * c-decl.c (diagnose_mismatched_decls): Only give special
13431 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
13433 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
13434 DECL_FUNCTION_CODE when defining a built-in function.
13435 Don't update DECL_ESTIMATED_INSNS.
13436 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
13438 * tree.h: Delete DECL_ESTIMATED_INSNS.
13439 * tree-inline.c (struct inline_data): Delete inlined_insns field.
13440 (expand_call_inline, optimize_inline_calls): Don't update
13441 DECL_ESTIMATED_INSNS nor inlined_insns.
13442 * cgraphunit.c (cgraph_analyze_function): Don't update
13443 DECL_ESTIMATED_INSNS.
13445 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13447 * c-common.c (shadow_warning): Delete.
13448 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
13449 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
13450 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
13451 * c-parse.in (free_parser_stacks): Delete.
13453 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13455 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
13456 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
13457 Use the top level mkinstalldirs, not the one in the gcc subdir.
13458 * mkinstalldirs: Remove (from the gcc subdir).
13460 2004-02-07 Roger Sayle <roger@eyesopen.com>
13462 PR middle-end/13696
13463 * fold-const.c (fold_convert): New function to provide type
13464 conversion to the middle-end without using convert.
13465 (negate_expr, associate_trees, size_diffop, omit_one_operand,
13466 operand_equal_for_comparison_p, pedantic_omit_one_operand,
13467 invert_truthvalue, optimize_bit_field_compare, range_binop,
13468 decode_field_reference, make_range, build_range_check, unextend,
13469 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
13470 fold_binary_op_with_conditional_arg, fold_inf_compare,
13471 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
13472 convert with calls to fold_convert.
13474 2004-02-07 Jan Hubicka <jh@suse.cz>
13476 * genrecog.c (find_operand): add extra argument stop.
13477 (validate_pattern): Verify that mach_dup is duplicating operand
13478 defined lexically earlier.
13480 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13482 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
13483 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13484 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
13485 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13486 config/ia64/ia64.h, config/ip2k/ip2k.h,
13487 config/iq2000/iq2000.h, config/mips/iris5.h,
13488 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
13489 config/rs6000/aix51.h, config/rs6000/aix52.h,
13490 config/rs6000/darwin.h, config/rs6000/rs6000.h,
13491 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
13492 config/sparc/linux.h, config/sparc/linux64.h,
13493 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
13494 config/xtensa/xtensa.h: Remove the definitions of
13495 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
13496 MAX_WCHAR_TYPE_SIZE.
13497 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
13498 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
13500 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
13503 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
13506 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
13508 * var-tracking.c (vt_add_function_parameters): Surround checkings by
13509 #ifdef ENABLE_CHECKING and #endif.
13511 2004-02-07 Roger Sayle <roger@eyesopen.com>
13513 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
13514 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
13515 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
13516 integer types and floating point with unsafe_math_optimizations.
13517 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13518 Optimize A - B as A + (-B), if B is easily negated.
13520 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13522 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
13523 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
13524 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
13525 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
13528 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13530 * c-ppoutput.c, var-tracking.c: Fix comment typos.
13532 2004-02-06 James E Wilson <wilson@specifixinc.com>
13534 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
13535 glibc 2.3 or better.
13537 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13539 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
13540 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
13542 2004-02-07 Alan Modra <amodra@bigpond.net.au>
13544 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
13545 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13546 (SHLIB_MKMAP_OPTS): Delete.
13547 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13548 (bispecs): Add rule.
13549 * config/rs6000/libgcc-ppc64.ver: New file.
13550 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
13551 (__floatdidf, __floatdisf): Optimize multiply.
13552 (__fixunstfdi): New function.
13553 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13554 real and imag parts larger than one register.
13555 (function_arg): Correct type of reg used when fp arg split partially
13557 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
13558 and __MACH__ or __powerpc64__.
13560 2004-02-06 Roger Sayle <roger@eyesopen.com>
13561 Ulrich Weigand <uweigand@de.ibm.com>
13563 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
13564 of gen_highpart or gen_lowpart when the floating point format is
13565 wider than the result mode.
13567 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
13569 * dwarf2out.c (loclabel_num): Move into #ifdef
13570 DWARF2_DEBUGGING_INFO.
13572 2004-02-06 Ziemowit Laski <zlaski@apple.com>
13574 * objc/objc-act.c (build_super_template) the 'class' field of
13575 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
13576 (get_super_receiver): Likewise.
13578 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13580 * reload1.c (check_eliminable_occurrences): Optimize the reset
13582 (eliminate_regs_in_insn): Likewise.
13584 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13585 Josef Zlomek <zlomekj@suse.cz>
13587 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
13588 at the beginning of function, call dwarf2out_var_location for
13589 NOTE_INSN_VAR_LOCATION note.
13590 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
13591 decl_loc_table): New.
13592 (lookup_decl_loc): New function.
13593 (add_var_loc_to_decl): New function.
13594 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
13595 only if can_use_fbreg.
13596 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
13598 (loc_descriptor): Likewise. Process VAR_LOCATION.
13599 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
13600 (loc_descriptor_from_tree): Call mem_loc_descriptor with
13601 can_use_fbreg == true.
13602 (add_location_or_const_value_attribute): Added parameter enum
13603 dwarf_attribute attr, generate attribute ATTR. Create the location list.
13604 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
13605 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
13606 with attr == DW_AT_location.
13607 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
13608 if frame_base_decl is defined and has a location list.
13609 (gen_variable_die): Call add_location_or_const_value_attribute with
13610 attr == DW_AT_location.
13611 (dwarf2out_var_location): New function.
13612 (dwarf2out_begin_function): New function.
13613 (dwarf2out_init): Create decl_loc_table.
13615 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13617 * loop.c (force_movables): Transitively increase the priorities of
13618 all insns forces by an insn, not just the first one.
13620 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
13621 Daniel Berlin <dberlin@dberlin.org>
13623 Josef Zlomek <zlomekj@suse.cz>
13624 * Makefile.in (var-tracking.o): New.
13625 * common.opt (fvar-tracking): New.
13626 * flags.h (flag_var_tracking): New.
13627 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
13628 * opts.c (common_handle_option): Add OPT_fvar_tracking.
13629 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
13630 * rtl.c (note_insn_name): Likewise.
13631 * rtl.def (VAR_LOCATION): New.
13632 * rtl.h (NOTE_VAR_LOCATION): New.
13633 (NOTE_VAR_LOCATION_DECL): New.
13634 (NOTE_VAR_LOCATION_LOC): New.
13635 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
13636 (variable_tracking_main): New exported function.
13637 * timevar.def (TV_VAR_TRACKING): New.
13638 * toplev.c (enum dump_file_index): Added DFI_vartrack.
13639 (dump_file): "vartrack" was added (-dV).
13640 (flag_var_tracking): New.
13641 (f_options): "var-tracking" was added.
13642 (rest_of_handle_variable_tracking): New function.
13643 (rest_of_compilation): Run variable tracking.
13644 (process_options): If user has not specified flag_var_tracking set it
13645 according to optimize, debug_info_level and debug_hooks.
13646 * tree.h (frame_base_decl): New.
13647 * var-tracking.c: New file.
13648 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
13649 (ia64_override_options): Set flags to run variable tracking in machine
13650 dependent reorg instead of toplev.c.
13651 (ia64_reorg): Run variable tracking if wanted.
13652 * doc/invoke.texi: Mention variable tracking in -dV,
13653 add and -fvar-tracking.
13654 * doc/passes.texi: Added variable tracking pass.
13656 Daniel Berlin <dberlin@dberlin.org>
13657 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
13658 * dbxout.c (dbx_debug_hooks): Likewise.
13659 (xcoff_debug): Likewise.
13660 * debug.c (do_nothing_debug_hooks): Likewise.
13661 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
13662 * dwarfout.c (dwarf_debug_hooks): Likewise.
13663 * sdbout.c (sdb_debug_hooks): Likewise.
13664 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
13665 * final.c (final_scan_insn): Call var_location debug hook for each
13666 NOTE_INSN_VAR_LOCATION.
13668 2004-02-06 Jan Hubicka <jh@suse.cz>
13670 * flow.c (update_life_info): Allocate reg_deaths when called from
13672 (attempt_auto_inc): Update life ranges accordingly.
13674 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13677 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
13679 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13681 * cfganal.c (flow_call_edges_add): Never split a libcall block.
13683 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
13685 * dwarf2out.c (output_loc_list): Don't use deltas if we have
13686 a separate line info table in use.
13687 Use the correct size for terminators.
13688 (output_die): Use offset, not delta.
13690 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
13692 * doc/invoke.texi: Remove the pni option from -mfpmath=.
13694 2004-02-06 Jan Hubicka <jh@suse.cz>
13696 * recog.c (split_all_insns): Do not update reg info.
13697 * regrename.c (regrename_optimize): Likewise.
13698 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
13699 * flow.c (struct propagate_block_info): Add insn_num field.
13700 (reg_deaths): New array.
13701 (life_analysis): Free reg_deaths info.
13702 (allocate_reg_life_data): Allocate reg_deaths array.
13703 (propagate_one_insn): Use new array.
13704 (init_propagate_block): Initialize it.
13705 (free_propagate_block_info): Finish compuation of
13707 (attempt_auto_inc): Sanity check that REG_INFO is not
13708 computed at same time.
13709 (mark_used_regs): Update new array.
13711 * reg-stack.c (subst_stack_regs): Unshare clobbers before
13714 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13716 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
13717 *extendqisi2_short_displ.
13719 2004-02-06 Alan Modra <amodra@bigpond.net.au>
13721 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
13722 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
13723 (emit_library_call_value_1): Likewise pass nargs.
13724 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
13725 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
13726 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
13727 parameter instead of scanning TYPE_ARGS_TYPES to count args.
13728 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
13730 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13731 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
13732 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
13733 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
13734 INIT_CUMULATIVE_ARGS.
13735 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
13736 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
13737 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
13738 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
13739 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13740 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
13741 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
13742 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
13743 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
13744 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
13745 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13746 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
13748 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13750 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
13753 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13755 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
13756 note containing (plus (reg) (const_int)), where reg is an
13757 eliminable reg, then perform the register elimination without
13758 depending on eliminate_regs().
13760 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13762 * config/arc/arc.c (arc_return_in_memory): Check the return
13763 value of int_size_in_bytes against -1. Don't check
13765 * config/avr/avr.c (avr_return_in_memory): Check the return
13766 value of int_size_in_bytes against -1.
13767 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
13768 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
13770 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
13771 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
13774 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13776 * config/frv/frv-protos.h: Remove the prototype for
13777 frv_setup_incoming_varargs.
13778 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
13779 (frv_setup_incoming_varargs): Make it static.
13780 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
13782 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13784 * config/fr30/fr30-protos.h: Remove the prototype for
13785 fr30_setup_incoming_varargs.
13786 Update the prototypes for fr30_num_arg_regs and
13787 fr30_function_arg_partial_nregs.
13788 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
13789 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13790 (fr30_setup_incoming_varargs): Make it static.
13791 Add argument second_time. Don't do anything when second_time
13793 (fr30_num_arg_regs): Change the type of the first argument to
13795 (fr30_function_arg_partial_nregs): Change the type of the
13796 second argument to enum machine_mode.
13797 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
13798 (SETUP_INCOMING_VARARGS): Remove.
13800 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
13802 * config/arc/arc-protos.h: Remove the prototype for
13803 arc_setup_incoming_varargs.
13804 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13805 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13806 (arc_setup_incoming_varargs): Make it static.
13807 (arc_external_libcall): Likewise.
13808 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
13809 Remove the commented-out definition of
13810 ASM_OUTPUT_EXTERNAL_LIBCALL.
13812 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13814 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
13815 to $$(slibdir) in the installation commands.
13817 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13819 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
13820 with inner_regno, not regno.
13821 * rtlanal.c (refers_to_regno_p): Same.
13823 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13825 * config.gcc: Remove i370 support.
13827 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13829 * doc/install.texi: Update automake and autoconf version
13830 requirements. Note where to find gcj automake version.
13832 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13834 * Makefile.in (generate-manpages): Move dependencies to ...
13836 * doc/makefile.texi: Document new targets.
13837 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
13839 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
13842 Makefile.in (srcextra): Add a level of indirection to ...
13843 (gcc.srcextra): ... here.
13844 (po-generated): Delete.
13845 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
13847 (start.encap): Remove superfluous lang.srcextra dependency.
13848 objc/Make-lang.in (po-generated): Delete.
13850 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13852 * config/ia64/ia64.c (REG_GP): Remove.
13854 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13856 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
13858 2004-02-05 Devang Patel <dpatel@apple.com>
13860 * dwarf2out.c (force_type_die): Look up input type itself
13861 instead of root_type() of type.
13863 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
13865 * config/s390/s390.md ("*tmqidi_ext"): New insn.
13866 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
13867 pre-reload splitters are transformed to post-reload
13868 define_insn_and_split patterns.
13869 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
13871 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13873 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
13874 TARGET_PROMOTE_PROTOTYPES.
13876 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13878 PR middle-end/13750
13880 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13882 * c-typeck.c (constructor_asmspec): Delete.
13883 (struct initializer_stack): Delete field 'asmspec'.
13884 (start_init): Delete saving of asmspec.
13885 (finish_init): Don't update constructor_asmspec.
13886 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13887 * stmt.c (expand_asm): Duplicate strings from tree.
13888 (expand_asm_operands): Likewise.
13889 * tree.c (tree_size): Update computation of size of STRING_CST.
13890 (make_node): Don't make STRING_CST nodes.
13891 (build_string): Allocate string with tree node.
13892 * tree.def (STRING_CST): Update comment.
13893 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13894 (tree_string): Place contents of string in tree node.
13895 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13898 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13900 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
13903 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
13905 * config/rs6000/altivec.md (*movv4si_internal): At least one
13906 operand must be altivec_register_operand.
13907 (*movv8hi_internal1): Likewise.
13908 (*movv16qi_internal1): Likewise.
13909 (*movv4sf_internal1): Likewise.
13911 2004-02-05 David Edelsohn <edelsohn@gnu.org>
13913 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
13914 * configure: Regenerate.
13916 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
13918 * doc/install.texi: Update description of --gxx-include-dir to
13919 give correct default value.
13921 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13923 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
13926 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13928 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
13931 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
13933 * emit-rtl.c: Update the comment about the file.
13935 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
13937 * sourcebuild.texi (Test Idioms): Update testcase naming
13940 2004-02-04 Per Bothner <per@bothner.com>
13942 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
13943 * c-ppoutput.c (pp_dir_change): New function.
13944 * c-common.h (pp_dir_change): New declaration.
13945 * cpplib.h (struct cpp_options): Remove working_directory field.
13946 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
13947 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
13948 Don't handle -fworking_directory here, but in c_common_post_options.
13949 (read_original_directory): Don't back up when done.
13950 Don't clear no-longer used working_directory flag.
13951 * cpplib.h: Update declarations to match.
13952 * c-lex.c (cb_dir_change): Move to c-opts.c.
13953 (init_c_lex): Don't set dir_change callback here, since we want
13954 to set it even if flag_preprocess_only.
13955 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
13956 (c_common_post_options): Set dir_change callback.
13957 Call pp_dir_change if approporiate.
13958 (finish_options): Don't call cpp_find_main_file here. Hence remove
13959 unneeded parameter and result. Do LC_RENAME for <built-in>.
13960 (c_common_post_options): Call cpp_read_main_file here instead.
13961 (c_common_init): Update accordingly.
13962 (push_command_line_include): Don't cpp_push_main_file.
13963 Do LC_RENAME rather than LC_LEASE to get back to main file.
13964 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
13965 (c_common_parse_file): Call cpp_read_main_file for subsequent main
13966 files, but call finish_options for all files.
13967 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
13968 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
13969 cpp_find_main_file + cpp_push_main_file.
13970 * c-lex.c (fe_file_change): Don't set main_input_filename here.
13971 * opts.c (handle_options): Only set main_input_filename first time.
13973 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
13975 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
13977 2004-02-04 Geoffrey Keating <geoffk@apple.com>
13979 * reload.c (find_equiv_reg): When checking for register overlap,
13980 don't index hard_regno_nregs with a pseudo-reg.
13982 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13984 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
13986 2004-02-04 David Edelsohn <edelsohn@gnu.org>
13988 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13989 against FIRST_PSEUDO_REGISTER.
13991 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13993 * Makefile.in: Move target, host overrides after per-language
13996 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
13997 (GNATLIBCFLAGS): Remove -g.
13999 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14001 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14002 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14003 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14004 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14005 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14006 config/sparc/sparc.c, config/vax/vax.c: Revert the
14007 replacements of "FALLTHRU" with "Fall through" done in the
14010 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14012 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14013 config/arm/arm.c, config/arm/arm.md,
14014 config/cris/cris-protos.h, config/fr30/fr30.c,
14015 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14016 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14017 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14018 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14019 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14020 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14021 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14022 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14023 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14024 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14025 config/s390/s390.md, config/sparc/netbsd-elf.h,
14026 config/sparc/openbsd.h, config/sparc/sparc.c,
14027 config/xtensa/lib2funcs.S: Fix comment formatting.
14029 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14031 * config/alpha/alpha.c, config/arc/arc.c,
14032 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14033 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14034 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14035 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14036 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14037 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14038 config/iq2000/iq2000.c, config/m32r/m32r.c,
14039 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14040 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14041 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14042 config/rs6000/rs6000.h, config/sparc/sparc.c,
14043 config/vax/vax.c: Fix comment typos. Follow spelling
14046 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14048 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14049 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14050 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14051 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14052 config/arm/fpa.md, config/arm/iwmmxt.md,
14053 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14054 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14055 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14056 config/sparc/netbsd-elf.h: Update copyright.
14058 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14060 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14061 for all modes whose size is greater than 8 bytes if ARCH32.
14062 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14063 by reference if ARCH32.
14065 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14067 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14069 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14071 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14072 to before adddi3 insn patterns.
14073 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14074 "reload_insi"): Move to before addsi3 insn patterns.
14076 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14078 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14079 parameter. Use it instead of current_function_is_thunk.
14080 * function.h (struct function): Update documentation for is_thunk.
14081 * tree.h (CALL_FROM_THUNK_P): New macro.
14082 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14083 no_new_pseudos when testing current_function_is_thunk.
14084 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14086 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14088 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14089 TARGET_SETUP_INCOMING_VARARGS.
14091 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14093 * emit-rtl.c (gen_rtx): Remove.
14094 * genattrtab.c: Don't mention gen_rtx in a comment.
14095 * rtl.h: Remove the prototype for gen_rtx.
14096 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14098 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14100 * config/arc/arc.h, config/fr30/fr30.h
14101 (SETUP_INCOMING_VARARGS): Remove the target-independent
14103 * doc/tm.texi: Don't mention deprecated target macros.
14105 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14107 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14108 target-independent comment.
14110 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14112 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14113 mention deprecated target macros.
14115 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14117 * config.gcc: Remove obsolete ports and configurations.
14118 * config/linux-aout.h, config/netware.h,
14119 config/t-linux-gnulibc1, config/d30v/abi,
14120 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14121 config/d30v/d30v.h, config/d30v/d30v.md,
14122 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14123 config/dsp16xx/dsp16xx-modes.def,
14124 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14125 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14126 config/i370/README, config/i370/i370-c.c,
14127 config/i370/i370-protos.h, config/i370/i370.c,
14128 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14129 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14130 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14131 config/i386/moss.h, config/i386/netware.h,
14132 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14133 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14134 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14135 config/i960/i960-c.c, config/i960/i960-coff.h,
14136 config/i960/i960-modes.def, config/i960/i960-protos.h,
14137 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14138 config/i960/rtems.h, config/i960/t-960bare,
14139 config/m68k/hp310.h, config/m68k/hp320.h,
14140 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14141 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14143 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14144 doc/md.texi: Remove mentions of obsolete ports.
14146 2004-02-04 Jan Hubicka <jh@suse.cz>
14148 * alias.c (find_base_term, get_addr): Do not dereference NULL
14149 pointer when all VALUE's locations has been invalidated.
14150 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14152 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14154 * doc/invoke.texi (x86 options): Fix spelling/wording.
14156 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14158 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14159 put the original string in a comment.
14160 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14161 * config/mips/mips.c (mips_output_ascii): Likewise.
14162 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14164 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14166 * system.h (GIV_SORT_CRITERION): Poison.
14167 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14168 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14170 2004-02-03 Roger Sayle <roger@eyesopen.com>
14173 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14174 multiplies with a multiplication of the wrong signedness, its the
14175 signedness of the multiplication that we've performed that needs to
14176 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14177 if expand_mult_highpart_adjust places the result in target.
14179 2004-02-03 Richard Henderson <rth@redhat.com>
14181 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14183 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14185 * config.gcc (sh[234]l): Use little endian fragments.
14187 2004-02-03 Paul Koning <pkoning@equallogic.com>
14189 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14190 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14191 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14192 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14193 floating point format.
14194 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14195 the above functions.
14196 (output_move_quad): Output float values in correct target format.
14197 (legitimate_const_double_p): New function.
14198 * config/pdp11/pdp11.h: Fix typos.
14199 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14200 (TARGET_FLOAT_FORMAT): Ditto.
14201 (pdp11_f_format, pdp11_d_format): Add external declarations.
14202 (MAX_REGS_PER_ADDRESS): Corrected.
14203 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14204 (PRINT_OPERAND): Output float literals in target format.
14206 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14209 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14211 (access_public_node): Redefine.
14212 (access_protected_node): Likewise.
14213 (access_private_node): Likewise.
14214 * tree.c (build_common_tree_nodes): Create access_public_node,
14215 access_protected_node, and access_private_node.
14217 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14219 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14220 (MASK_INLINE_INT_DIV_THR): Ditto.
14221 (MASK_INLINE_SQRT_LAT): Ditto.
14222 (MASK_INLINE_SQRT_THR): Ditto.
14223 (MASK_DWARF2_ASM): Ditto.
14224 (MASK_EARLY_STOP_BITS): Ditto.
14226 2004-02-02 Paul Brook <paul@codesourcery.com>
14228 Merge from csl-arm-branch.
14230 2004-01-30 Paul Brook <paul@codesourcery.com>
14232 * aof.h (REGISTER_NAMES): Add vfp reg names
14233 (ADDITIONAL_REGISTER_NAMES): Ditto.
14234 * aout.h (REGISTER_NAMES): Ditto.
14235 (ADDITIONAL_REGISTER_NAMES): Ditto.
14236 * arm-protos.h: Update/Add Prototypes.
14237 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14238 Only allow 0.0 for VFP.
14239 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14240 (values_fp): Rename from values_fpa. Update Users.
14241 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14242 Update users. Only check valid constants for this hardware.
14243 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14244 Only allow consts for FPA.
14245 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14246 Only allow consts for FPA.
14247 (use_return_insn): Check for saved VFP regs.
14248 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14249 (arm_legitimize_address): Ditto.
14250 (arm_general_register_operand): New function.
14251 (vfp_mem_operand): New function.
14252 (vfp_compare_operand): New function.
14253 (vfp_secondary_reload_class): New function.
14254 (arm_float_compare_operand): New function.
14255 (vfp_print_multi): New function.
14256 (vfp_output_fstmx): New function.
14257 (vfp_emit_fstm): New function.
14258 (arm_output_epilogue): Output VPF reg restore code.
14259 (arm_expand_prologue): Output VFP reg save code.
14260 (arm_print_operand): Add 'P'.
14261 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14262 (arm_regno_class): Return classes for VFP regs.
14263 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14264 (arm_get_frame_size): Ditto.
14265 * arm.h (FIXED_REGISTERS): Add VFP regs.
14266 (CALL_USED_REGISTERS): Ditto.
14267 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14268 (FIRST_VFP_REGNUM): Define.
14269 (LAST_VFP_REGNUM): Define.
14270 (IS_VFP_REGNUM): Define.
14271 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14272 (HARD_REGNO_NREGS): Handle VFP regs.
14273 (REG_ALLOC_ORDER): Add VFP regs.
14274 (enum reg_class): Add VFP_REGS.
14275 (REG_CLASS_NAMES): Ditto.
14276 (REG_CLASS_CONTENTS): Ditto.
14277 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14278 (REG_CLASS_FROM_LETTER): Add 'w'.
14279 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14280 (EXTRA_MEMORY_CONSTRAINT): Define.
14281 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14282 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14283 (REGISTER_MOVE_COST): Ditto.
14284 (PREDICATE_CODES): Add arm_general_register_operand,
14285 arm_float_compare_operand and vfp_compare_operand.
14286 * arm.md (various): Rename as above.
14287 (divsf3): Enable when TARGET_VFP.
14292 (arm_movdi): Disable when TARGET_VFP.
14293 (arm_movsi_insn): Ditto.
14294 (movsi): Only split with general regs.
14295 (cmpsf): Use arm_float_compare_operand.
14296 (push_fp_multi): Restrict to TARGET_FPA.
14298 * vfp.md: New file.
14299 * fpa.md (various): Rename as above.
14300 * doc/md.texi: Document ARM w and U constraints.
14302 2004-01-15 Paul Brook <paul@codesourcery.com>
14304 * config.gcc: Add with_fpu. Allow with-float=softfp.
14305 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14306 Break out of loop when we find a float-abi. Fix typo.
14307 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14309 * doc/install.texi: Document --with-fpu.
14311 2003-01-14 Paul Brook <paul@codesourcery.com>
14313 * config.gcc (with_arch): Add armv6.
14314 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14315 * config/arm/arm.c (arm_overrride_options): Ditto.
14317 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14319 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14320 (FL_ARCH6): Renamed from FL_ARCH6J.
14321 (arm_arch3m): Renamed from arm_fast_multiply.
14322 (arm_arch6): Renamed from arm_arch6j.
14323 * arm.h: Update all uses of above.
14324 * arm-cores.def: Likewise.
14325 * arm.md: Likewise.
14327 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14328 not arm6j. Add entry for arch armv6.
14330 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14332 * arm.c (arm_emit_extendsi): Delete.
14333 * arm-protos.h (arm_emit_extendsi): Delete.
14334 * arm.md (zero_extendhisi2): Also handle zero-extension of
14336 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14337 (thumb_zero_extendhisi2): Only match if not v6.
14338 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14339 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14340 (thumb_extendqisi2): Likewise.
14341 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14342 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14343 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14344 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14345 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14346 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14347 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14348 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14349 (arm_extendqisi2addsi): Likewise.
14351 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14353 Revert this change:
14354 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14355 + REG addressing modes.
14357 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14358 + REG addressing modes.
14360 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14362 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14365 2003-30-12 Paul Brook <paul@codesourcery.com>
14367 * longlong.h: protect arm inlines with !defined (__thumb__)
14369 2003-30-12 Paul Brook <paul@codesourcery.com>
14371 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14373 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14375 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14378 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14380 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14381 to the virtual incoming args pointer for downward stacks.
14383 2003-12-29 Paul Brook <paul@codesourcery.com>
14385 * config/arm/arm-cores.def: Add cost function.
14386 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14387 (arm_rtx_costs): Remove
14388 (struct processors): Add rtx_costs field.
14389 (all_cores, all_architectures): Ditto.
14390 (arm_override_options): Set targetm.rtx_costs.
14391 (thumb_rtx_costs): New function.
14392 (arm_rtx_costs_1): Remove cases handled elsewhere.
14393 * config/arm/arm.h (processor_type): Add COSTS parameter.
14395 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14397 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14398 (arm926ejs.md): Include it.
14399 * config/arm/arm926ejs.md: New pipeline description.
14401 2003-12-24 Paul Brook <paul@codesourcery.com>
14403 * config/arm/arm.c (arm_arch6j): New variable.
14404 (arm_override_options): Set it.
14405 (arm_emit_extendsi): New function.
14406 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14407 * config/arm/arm.h (arm_arch6j): Declare.
14408 * config/arm/arm.md: Add sign/zero extend insns.
14410 2003-12-23 Paul Brook <paul@codesourcery.com>
14412 * config/arm/arm.c (all_architectures): Add armv6.
14413 * doc/invoke.texi: Document it.
14415 2003-12-19 Paul Brook <paul@codesourcery.com>
14417 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14418 insn patterns to match.
14419 * config/arm/arm-generic.md: Ditto.
14420 * config/arm/cirrus.md: Ditto.
14421 * config/arm/fpa.md: Ditto.
14422 * config/amm/iwmmxt.md: Ditto.
14423 * config/arm/arm1026ejs.md: Ditto.
14424 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14427 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14429 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14430 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14431 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14432 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
14433 arm_no_early_mul_dep): Correctly deal with conditional execution,
14434 parallels and single shift operations.
14435 (arm_no_early_alu_shift_value_dep): Define.
14436 * arm.md (attr type): Replace 'normal' with 'alu',
14437 'alu_shift' and 'alu_shift_reg'.
14438 (attr core_cycles): Adjust.
14439 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
14440 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
14441 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
14442 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
14443 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
14444 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
14445 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
14446 attribute appropriately.
14447 * config/arm/arm1026ejs.md (alu_op): Adjust.
14448 (alu_shift_op, alu_shift_reg_op): New.
14449 * config/arm/arm1136.md: Add better bypasses for early
14450 registers. Remove load[234] and store[234] bypasses.
14451 (11_alu_op): Adjust.
14452 (11_alu_shift_op, 11_alu_shift_reg_op): New.
14454 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
14456 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
14457 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
14458 * config/arm/arm.c (arm_no_early_store_addr_dep,
14459 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
14460 * config/arm/arm1026ejs.md: Add load-store bypass.
14461 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
14462 Add bypasses between instructions.
14464 2003-12-10 Paul Brook <paul@codesourcery.com>
14466 * config/arm/arm.c (arm_fpu_model): New variable.
14467 (arm_fload_abi): New variable.
14468 (target_fpe_name): Rename from target_fp_name.
14469 (target_fpu_name): New variable.
14470 (arm_is_cirrus): Remove.
14471 (fpu_desc): New struct.
14472 (all_fpus): Define.
14473 (pf_model_for_fpu): Define.
14474 (all_loat_abis): Define.
14475 (arm_override_options): Set fp arch flags based on -mfpu=
14477 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14478 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14479 (*): Use new TARGET_* flags.
14480 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
14481 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
14482 (TARGET_SOFT_FLOAT): Ditto.
14483 (TARGET_SOFT_FLOAT_ABI): New.
14484 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
14486 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
14487 (TARGET_OPTIONS): Add -mfpu=.
14488 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
14489 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
14490 (arm_pf_model): Define.
14491 (arm_float_abi_type): Define.
14492 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
14493 * config/arm/arm.md: Use new TARGET_* flags.
14494 * config/arm/cirrus.md: Ditto.
14495 * config/arm/fpa.md: Ditto.
14496 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
14497 * config/arm/semi.h (ASM_SPEC): Ditto.
14498 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
14499 (FPUTYPE_DEFAULT): Set to VFP.
14500 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
14502 2003-11-22 Phil Edwards <phil@codesourcery.com>
14505 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
14506 'bx' instead of 'b' to avoid branch range restrictions. Output
14507 the thunk immediately before the thunked-to function.
14508 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
14509 .thumb_func if a thunk is being generated. Emit .code 16 along
14510 with .thumb_func if a thunk is not being generated.
14512 2003-11-15 Nicolas Pitre <nico@cam.org>
14514 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
14515 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
14516 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
14517 (lshrdi3_iwmmxt): Renamed from lshrdi3.
14518 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
14520 2003-11-12 Steve Woodford <scw@wasabisystems.com>
14521 Ian Lance Taylor <ian@wasabisystems.com>
14523 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
14524 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
14526 2003-11-05 Phil Edwards <phil@codesourcery.com>
14528 * config/arm/arm.md (insn): Add new V6 instruction names.
14529 (generic_sched): New attr.
14530 * config/arm/arm-generic.md: Use generic_sched here.
14531 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
14532 stages of pipeline. Adjust latency counts accordingly.
14533 * config/arm/arm1136jfs.md: New file.
14535 2003-10-28 Mark Mitchell <mark@codesourcery.com>
14537 * config/arm/arm.h (processor_type): New enumeration type.
14538 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
14539 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
14540 (CPP_CPU_ARCH_SPEC): Likewise.
14541 * config/arm/arm.c (arm_tune): New variable.
14542 (all_cores): Use cores.def.
14543 (all_architectures): Add representative processor.
14544 (arm_override_options): Restructure way in which tuning
14545 information is deduced.
14546 * arm.md: Update "insn" and "type" attributes throughout.
14547 (insn): New attribute.
14548 (type): Compute "mult" from "insn" attribute. Add load2,
14549 load3, load4 alternatives.
14550 (arm automaton): Move to arm-generic.md.
14551 * config/arm/arm-cores.def: New file.
14552 * config/arm/arm-generic.md: Likewise.
14553 * config/arm/arm1026ejs.md: Likewise.
14555 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14557 * doc/invoke.texi (SPARC options): Remove -mflat and
14558 all -mxxx (xxx:chip) options.
14559 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
14560 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
14561 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
14562 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
14563 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
14564 * config/sparc/sparc.c: Likewise.
14565 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
14566 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
14567 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
14568 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
14569 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
14570 (sparc_flat_must_save_register_p): Likewise.
14571 (sparc_flat_compute_frame_size): Likewise.
14572 (sparc_flat_save_restore): Likewise.
14573 (sparc_flat_function_prologue): Likewise.
14574 (sparc_flat_function_epilogue): Likewise.
14575 (sparc_flat_epilogue_delay_slots): Likewise.
14576 (sparc_flat_eligible_for_epilogue_delay): Likewise.
14577 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
14578 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
14579 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
14580 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
14581 (CONDITIONAL_REGISTER_USAGE): Likewise.
14582 (FRAME_POINTER_REQUIRED): Likewise.
14583 (INITIAL_ELIMINATION_OFFSET): Likewise.
14584 (BASE_RETURN_VALUE_REG): Likewise.
14585 (BASE_OUTGOING_VALUE_REG): Likewise.
14586 (BASE_PASSING_ARG_REG): Likewise.
14587 (BASE_INCOMING_ARG_REG): Likewise.
14588 (INCOMING_REGNO): Likewise.
14589 (OUTGOING_REGNO): Likewise.
14590 (LOCAL_REGNO): Likewise.
14591 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
14592 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
14593 (EPILOGUE_USES): Likewise.
14594 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
14595 ("flat" attribute): Delete.
14596 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
14598 (call followed by jump define_peephole's): Delete.
14599 (exception_receiver): Likewise.
14600 (builtin_setjmp_receiver): Likewise.
14601 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
14603 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
14607 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
14609 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
14610 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
14611 Include langhooks.h. Replace c_common_truthvalue_conversion
14612 with the truthvalue_conversion language hook throughout.
14613 (expr_no_commas): Call default_conversion before save_expr
14614 for the first term of the production 'x ? : y'.
14615 * c-common.c (c_common_truthvalue_conversion): Remove
14616 obsolete block. Invoke recursively the hook instead
14618 * c-convert.c (convert): handle ERROR_MARK_NODE.
14619 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
14620 returned by the truthvalue_conversion language hook.
14621 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14622 c_objc_common_truthvalue_conversion.
14623 * c-objc-common.c (c_objc_common_truthvalue_conversion):
14625 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
14626 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
14627 c_objc_common_truthvalue_conversion.
14629 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14631 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
14633 (LIBCALL_VALUE): Likewise.
14634 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
14635 gen_rtx_CC0 instead of gen_rtx.
14636 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
14637 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
14638 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
14640 (m68hc11_emit_logical): Likewise.
14642 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14644 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
14645 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
14646 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
14647 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
14648 config/mips/mips.md, config/mmix/mmix.c,
14649 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
14650 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
14651 config/rs6000/altivec.md, config/s390/s390.c,
14652 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
14653 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
14654 Use const0_rtx instead of GEN_INT (0). Do the same for other
14655 constants that are readily available.
14657 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14659 * doloop.c, optabs.c, regmove.c, sched-deps.c,
14660 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
14661 instead of GEN_INT (0). Do the same for other constants that
14662 are readily available.
14664 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14666 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
14668 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
14669 instead of gen_rtx.
14670 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
14672 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
14673 gen_rtx_ASHIFT instead of gen_rtx.
14674 (udivmodqi4): Likewise.
14676 2004-02-02 Richard Henderson <rth@redhat.com>
14679 * expr.c (store_expr): Use force_operand before emit_move_insn.
14681 2004-02-02 Jeff Law <law@redhat.com>
14682 Roger Sayle <roger@eyesopen.com>
14684 * tree.c (commutative_tree_code, associative_tree_code): New
14686 (iterative_hash_expr): Use commutative_tree_code.
14687 * tree.h (commutative_tree_code, associative_tree_code): Declare.
14688 * fold-const.c (operand_equal_p): Use commutative_tree_code
14689 rather than inlining the commutativity check.
14692 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14694 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
14695 * config/frv/frv-protos.h: Remove the prototype for
14696 frv_function_arg_keep_as_reference.
14697 * config/frv/frv.c (frv_function_arg_keep_as_reference):
14699 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
14700 * config/stormy16/stormy16.h: Remove the commented-out
14701 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
14703 2004-02-03 Alan Modra <amodra@bigpond.net.au>
14706 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
14707 for retaddr_column.
14709 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14711 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
14714 2004-02-02 Eric Christopher <echristo@redhat.com>
14715 Zack Weinberg <zack@codesourcery.com>
14717 * c-opts.c (c_common_handle_option): Add -finput-charset.
14719 * cppcharset.c (one_iso88591_to_utf8): Remove.
14720 (convert_iso88591_utf8): Ditto.
14721 (conversion_tab): Remove 8859-1 converter.
14722 (_cpp_input_to_utf8): Remove.
14723 (_cpp_init_iconv_buffer): Ditto.
14724 (_cpp_close_iconv_buffer): Ditto.
14725 (_cpp_convert_input): New function.
14726 (_cpp_default_encoding): Ditto.
14727 * cpphash.h: Add/remove prototypes for above.
14728 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
14729 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
14730 for narrow execution and input character sets.
14731 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
14732 * doc/cppopts.texi: Document -finput-charset.
14734 2004-02-02 David Edelsohn <edelsohn@gnu.org>
14736 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
14737 against FIRST_PSEUDO_REGISTER.
14739 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14741 * doc/invoke.texi (SPARC options): Further improve.
14743 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14745 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
14746 config/h8300/h8300.c, config/ip2k/ip2k.md,
14747 config/iq2000/iq2000.c, config/mips/mips.c,
14748 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
14749 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
14750 config/v850/v850.md: Fix indentation.
14752 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14754 * config/sparc/sparc.c (function_arg_slotno): Align TImode
14755 arguments on a 16-byte boundary in the parameter array if ARCH64.
14756 Split handling of TFmode.
14758 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
14760 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
14761 Don't test CONSTANT_P (x).
14762 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
14763 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
14764 Fix misindentation.
14766 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14768 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
14770 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
14772 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
14773 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
14774 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
14775 config/iq2000/iq2000.c, config/m32r/m32r.c,
14776 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
14777 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
14778 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
14779 config/stormy16/stormy16.c, config/v850/v850.md,
14780 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
14782 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14784 * config/mcore/mcore.c (block_move_sequence): Replace
14785 gen_rtx_CONST_INT with GEN_INT.
14787 2004-02-02 Jan Hubicka <jh@suse.cz>
14789 * alias.c (record_set): Use hard_regno_nregs.
14790 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
14791 * builtins.c (apply_args_size): Likewise.
14792 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
14793 mark_set_regs, add_stored_regs, mark_referenced_regs,
14794 insert_restore, insert_save, insert_one_insn): Likewise.
14795 * cfgcleanup.c: Include regs.h
14796 (mark_effect, mentions_nonequal_regs): Likewise.
14797 * cfgrtl.c (mark_killed_regs): Likewise
14798 * combine.c (update_table_tick, record_value_for_reg,
14799 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
14800 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
14801 reg_bitfield_target_p, distribute_notes): Likewise.
14802 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
14803 exp_equiv_p, cse_insn): Likewise.
14804 * cselib.c (cselib_lookup): Likewise.
14805 (cselib_invalidate_regno, cselib_record_set): Likewise.
14806 * df.c (df_ref_record): Likewise.
14807 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
14809 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
14810 count_or_remove_death_notes_bb): Likewise.
14811 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
14812 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
14813 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
14814 * integrate.c (mark_stores): Likewise.
14815 * jump.c (delete_prior_computation): Likewise.
14816 * lcm.c (reg_dies, reg_becomes_live): Likewise.
14817 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
14818 * loop.c (LOOP_REGNO_NREGS): Likewise.
14819 * postreload.c (reload_combine, reload_combine_note_store,
14820 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
14821 * ra-colorize.c (combine, color_usable_p, get_free_reg,
14822 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
14823 try_recolor_web, insert_coalesced_conflicts, check_colors,
14824 break_precolored_alias): Likewise.
14825 * ra-debug.c: Include regs.h
14826 (ra_print_rtx_object): Likewise.
14827 * ra-rewrite (choose_spill_colors): Likewise.
14828 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
14829 * ra.c (init_ra): Likewise.
14830 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
14831 peep2_find_free_register): Likewise.
14832 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
14833 * regclass.c (hard_regno_nregs): New array.
14834 (init_reg_modes_once): Initialize it.
14835 (choose_hard_reg_mode): Use it.
14836 (record_reg_classes): Likewise.
14837 * regmove.c (mark_flags_life_zones): Likewise.
14838 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
14839 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
14840 copy_value, maybe_mode_change, find_oldest_value_reg,
14841 copyprop_hardreg_forward_1):
14842 * regs.h (hard_regno_nregs): Declare.
14843 * realod.c (reload_inner_reg_of_subreg): Use it.
14844 (push_reload, combine_reloads, find_dummy_reload,
14845 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
14846 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
14847 reload_adjust_reg_for_mode): Likewise.
14848 * reload1.c (compute_use_by_pseudos, count_pseudo,
14849 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
14850 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
14851 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
14852 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
14853 delete_output_reload): Likewise.
14854 * resource.c (update_live_status, mark_referenced_resources,
14855 mark_set_resources, mark_target_live_regs): Likewise.
14856 * rtlanal.c: Include regs.h
14857 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
14858 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
14859 subreg_regno_offset, subreg_offset_representable_p,
14860 hoist_test_store): Likewise.
14861 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14862 * sched-rgn.c (check_live_1, update_live_1): Likewise.
14863 * stmt.c: Include regs.h
14864 (decl_conflicts_with_clobbers_p): Likewise.
14865 * varasm.c (make_decl_rtl): Likewise.
14866 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
14868 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14870 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
14871 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
14872 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
14873 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
14874 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
14875 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14876 config/iq2000/iq2000.h, config/m32r/m32r.c,
14877 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
14878 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
14879 config/mcore/mcore.c, config/mcore/mcore.h,
14880 config/mcore/mcore.md, config/mips/mips.c,
14881 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
14882 config/rs6000/rs6000.c, config/s390/s390.c,
14883 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
14884 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
14885 "gen_rtx (FOO, " with "gen_rtx_FOO (".
14887 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
14889 * config/h8300/h8300.md (two peephole2's): New.
14891 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14893 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
14894 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
14895 (ASM_CPU_SPEC): Likewise
14896 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
14897 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
14899 2004-02-01 Roger Sayle <roger@eyesopen.com>
14901 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
14902 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
14903 (expand_builtin): Always call expand_builtin_pow.
14905 2004-02-01 Roger Sayle <roger@eyesopen.com>
14907 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
14908 BUILT_IN_SIGNBITL): New GCC builtins.
14909 * builtins.c (expand_builtin_signbit): New function to RTL expand
14910 calls to signbit, signbitf and signbitl as inline intrinsics.
14911 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
14912 (fold_builtin_signbit): New function to perform constant folding
14913 of signbit, signbitf and signbitl.
14914 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
14916 * doc/extend.texi: Document new signbit{,f,l} builtins.
14918 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
14920 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
14922 2004-02-01 Chris Demetriou <cgd@broadcom.com>
14924 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
14925 "mips_const_double_ok" and "simple_memory_operand", which were
14926 removed from the MIPS port with the mips-3_4-rewrite branch merge.
14927 * config/mips/mips.c (mips16_lay_out_constants): Update comment
14928 for removal of simple_memory_operand.
14930 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14932 * config/c4x/c4x.md: Use GEN_INT instead of
14933 gen_rtx (CONST_INT, ...).
14935 2004-01-31 Richard Henderson <rth@redhat.com>
14937 * varasm.c (output_constant_pool): Don't zap the pool.
14939 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14941 * genrecog.c (decision_type): Add DT_const_int.
14942 (write_cond) [DT_const_int]: Print a comparison against small
14944 (write_node): Simplify comparisons against small constants
14945 before printing tests.
14947 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14949 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
14950 instead of gen_rtx_CONST_INT.
14952 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14954 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
14955 instead of gen_rtx_CONST_INT.
14957 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14959 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
14960 hook_bool_CUMULATIVE_ARGS_false.
14961 * targhooks.c (default_strict_argument_naming): Rename to
14962 hook_bool_CUMULATIVE_ARGS_false.
14963 * targhooks.h: Update the prototype for
14964 default_strict_argument_naming.
14966 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14968 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
14969 * config/sh/sh.h: Likewise.
14970 * config/sh/sh.md: Likewise.
14972 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
14974 * doc/invoke.texi (SPARC options): Restructure and update.
14976 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14978 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
14979 STRICT_ARGUMENT_NAMING): Poison.
14980 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
14981 hook_bool_tree_false.
14982 * targhooks.c (default_promote_function_args): Remove.
14983 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
14984 Don't check incoming.
14985 (default_strict_argument_naming): Don't use
14986 STRICT_ARGUMENT_NAMING.
14987 * targhooks.h: Remove the prototype for
14988 default_promote_function_args.
14990 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
14992 * config/i386/i386-protos.h: Remove the prototype for
14993 ix86_setup_incoming_varargs.
14994 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
14995 (ix86_setup_incoming_varargs): Make it static.
14996 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
14998 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15000 * alloc-pool.c: Fix comment typos.
15001 * builtin-types.def: Likewise.
15002 * builtins.def: Likewise.
15003 * c-pretty-print.c: Likewise.
15005 * reload1.c: Likewise.
15007 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15009 * doc/invoke.texi: Follow spelling conventions.
15010 * doc/tm.texi: Likewise.
15012 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15014 * doc/install.texi: Fix typos.
15015 * doc/invoke.texi: Likewise.
15017 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15019 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15020 registers as pointers.
15021 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15023 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15025 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15026 and restore it to gen_lowpart_general on exit.
15027 (gen_lowpart_for_combine): Adjust all callers to go through
15029 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15030 and restore it to gen_lowpart_general on exit.
15031 (gen_lowpart_if_possible): Adjust all callers to go through
15033 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15034 (gen_lowpart): Declare as pointer to function, initialized to
15035 gen_lowpart_general.
15036 * rtl.h (gen_lowpart): Declare as pointer to function.
15038 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15040 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15041 * calls.c: Likewise.
15042 * emit-rtl.c: Likewise.
15043 * function.c: Likewise.
15044 * reload1.c: Likewise.
15045 * config/i386/cygming.h: Likewise.
15046 * config/i386/i386.c: Likewise.
15047 * config/i386/winnt.c: Likewise.
15049 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15052 * doc/install.texi: document --enable-__cxa_atexit option.
15053 * configure.ac: Disable __cxa_atexit if not supported.
15054 * configure: Regenerate.
15056 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
15058 * ggc-zone.c (ggc_free): New function.
15060 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15062 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15063 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15064 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15065 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15066 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15067 config/alpha/alpha.c, config/alpha/alpha.h,
15068 config/alpha/alpha.md, config/alpha/unicosmk.h,
15069 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15070 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15071 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15072 config/frv/frvend.c, config/i386/cygming.h,
15073 config/i386/djgpp.h, config/i386/emmintrin.h,
15074 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15075 config/i386/i386-protos.h, config/i386/openbsd.h,
15076 config/i386/winnt.c, config/i386/xm-mingw32.h,
15077 config/i386/xmmintrin.h, config/ia64/ia64.md,
15078 config/iq2000/iq2000.md, config/m32r/m32r.md,
15079 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15080 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15081 config/mips/iris5gas.h, config/mips/iris6.h,
15082 config/mips/iris6gas.h, config/mips/linux.h,
15083 config/mips/mips.md, config/mips/netbsd.h,
15084 config/mips/openbsd.h, config/mips/windiss.h,
15085 config/pa/fptr.c, config/rs6000/aix.h,
15086 config/rs6000/altivec.h, config/rs6000/darwin.h,
15087 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15088 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15089 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15090 config/sparc/sol2.h: Update copyright.
15092 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15094 * Makefile.in (abs_docdir, abs_srcdir): Define.
15095 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15097 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15099 * genconfig.c (main): Have CC0_P check its operand even on a
15100 target without cc0.
15102 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15104 * config/alpha/alpha.c: Remove mentions of deprecates macros
15105 in comments, remove some target-independent comments about target
15106 macros, and/or add minimal function comments for target hook
15108 * config/avr/avr.c: Likewise.
15109 * config/ia64/ia64.h: Likewise.
15110 * config/ip2k/ip2k.c: Likewise.
15111 * config/iq2000/iq2000.c: Likewise.
15112 * config/m32r/m32r.h: Likewise.
15113 * config/m68hc11/m68hc11.c: Likewise.
15114 * config/mcore/mcore.c: Likewise.
15115 * config/mmix/mmix.c: Likewise.
15116 * config/mn10300/mn10300.c: Likewise.
15117 * config/pa/pa.c: Likewise.
15118 * config/pdp11/pdp11.c: Likewise.
15119 * config/rs6000/rs6000.h: Likewise.
15120 * config/sh/sh.c: Likewise.
15121 * config/sh/sh.h: Likewise.
15122 * config/sparc/sparc.c: Likewise.
15123 * config/sparc/sparc.h: Likewise.
15124 * config/stormy16/stormy16.c: Likewise.
15125 * config/xtensa/xtensa.c: Likewise.
15127 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15129 PR optimization/12147
15130 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15131 RELOAD_FOR_OPADDR_ADDR.
15132 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15133 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15135 2004-01-30 Jan Hubicka <jh@suse.cz>
15137 * reload.c (get_secondary_mem): Fix updating of
15138 secondary_memlocs_elim_used.
15140 2004-01-30 Richard Henderson <rth@redhat.com>
15142 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15143 (MAX_RTX_HASH_TABLE): Remove.
15144 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15145 (first_pool, last_pool, pool_offset): Remove.
15146 (struct rtx_constant_pool): Split out from ...
15147 (struct varasm_status): ... here. Reference one via pointer.
15148 (struct constant_descriptor_rtx): Merge struct pool_constant.
15150 (decode_rtx_const): Remove.
15151 (const_hash_rtx, compare_constant_rtx): Remove.
15152 (record_constant_rtx): Remove.
15153 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15154 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15155 (const_rtx_hash_1, const_rtx_hash): New.
15156 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15157 (simplify_subtraction): Use simplify_rtx.
15158 (force_const_mem): Rewrite to use new data structures.
15159 (find_pool_constant): Likewise.
15160 (get_pool_constant, get_pool_constant_mark,
15161 get_pool_constant_for_function, get_pool_mode,
15162 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15163 (output_constant_pool_2): Split out from output_constant_pool.
15164 (output_constant_pool_1): Likewise. Use new pool datastructures.
15165 (output_constant_pool): Zap entire pool datastructure.
15166 (mark_constant): Use new pool datastructures.
15167 (mark_constants): Use for_each_rtx.
15168 (mark_constant_pool): Use new pool datastructures.
15170 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15172 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15173 Copy operands[1] to pseudo for simplify_gen_subreg.
15175 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15177 * gcse.c (bypass_block): Fix a typo in the previous check-in
15180 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15182 * toplev.c: Include alloc-pool.h.
15183 * Makefile.in (toplev.c): Update dependencies.
15185 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15187 * combine.c (simplify_shift_const, case XOR): Be careful when
15188 commuting XOR with ASHIFTRT.
15190 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15191 Eric Botcazou <ebotcazou@libertysurf.fr>
15193 * config/sparc/sparc-protos.h: Remove the prototype for
15194 sparc_builtin_saveregs.
15195 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15196 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15197 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15198 (TARGET_STRUCT_VALUE_RTX): Likewise.
15199 (TARGET_RETURN_IN_MEMORY): Likewise.
15200 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15201 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15202 (sparc_builtin_saveregs): Make it static.
15203 (sparc_promote_prototypes): New.
15204 (sparc_struct_value_rtx): Likewise.
15205 (sparc_return_in_memory): Likewise.
15206 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15207 (PROMOTE_FUNCTION_RETURN): Likewise.
15208 (RETURN_IN_MEMORY): Likewise.
15209 (STRUCT_VALUE): Likewise.
15210 (STRUCT_VALUE_INCOMING): Likewise.
15211 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15212 (STRICT_ARGUMENT_NAMING): Likewise.
15213 (PROMOTE_PROTOTYPES): Likewise.
15215 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15217 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15220 * varasm.c (const_hash_1) <STRING_CST>: Use the
15221 address to compute the hash value if flag_writable_strings.
15222 (compare_constant) <STRING_CST>: Compare the addresses
15223 if flag_writable_strings.
15224 (build_constant_desc): Do not copy the expression for a
15225 STRING_CST if flag_writable_strings.
15227 2004-01-30 Jan Hubicka <jh@suse.cz>
15229 * alloc-pool.c: Include hashtab.h
15230 (alloc_pool_descriptor): New structure
15231 (alloc_pool_hash): New global variable.
15232 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15233 (create_alloc_pool): Update statistics.
15234 (free_alloc_pool): Likewise.
15235 (pool_alloc): Likewise.
15236 (output_info): New structure
15237 (print_statistics, dump_alloc_pool_statistics): New function.
15238 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15239 (dump_alloc_pool_statistics): Declare.
15240 * toplev.c (finalize): Dump statistics.
15242 * reload.c (secondary_memlocs_elim_used): New static variable.
15243 (get_secondary_mem): Update it.
15244 (find_reloads): Use it.
15246 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15248 * toplev.c: Fix broken checkin of 2003-12-30, again.
15250 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15252 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15253 s390*-*-* targets by specifying a 'nop' insn.
15254 * configure: Regenerate.
15256 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15259 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15261 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15263 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15264 of addr when creating MEM copy.
15266 2004-01-29 Devang Patel <dpatel@apple.com>
15268 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15270 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15273 * reload.c (find_reloads): Only support one pair of commutative
15276 2004-01-29 Roger Sayle <roger@eyesopen.com>
15279 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15280 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15283 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15285 * config/frv/frv.c: Don't mention deprecated macros in
15286 comments. Remove some target-independent comments about
15288 * config/frv/frv.h: Likewise.
15290 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15292 * cfghooks.c (split_block): Set probability and count of the
15295 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
15297 * dwarf2out.c (struct die_struct): Added field decl_id.
15298 (decl_die_table): Changed to hash table.
15299 (decl_die_table_allocated): Deleted.
15300 (decl_die_table_in_use): Deleted.
15301 (DECL_DIE_TABLE_INCREMENT): Deleted.
15302 (decl_die_table_hash): New function.
15303 (decl_die_table_eq): New function.
15304 (lookup_decl_die): Lookup in a hash table.
15305 (equate_decl_number_to_die): Insert into a hash table.
15306 (dwarf2out_init): Init hash table decl_die_table.
15308 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15310 PR optimization/13424
15311 * expr.c (store_constructor): Revert 2003-12-03 change.
15313 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15314 expected before returning early. Avoid sharing RTL if they
15315 need to be changed.
15317 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15318 handling so that memory attributes are preserved. Don't call
15319 ix86_set_move_mem_attrs.
15320 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15321 (ix86_expand_clrstr): Rename src argument to
15322 dst. Rework rep_stos and strset handling so that memory attributes
15324 (ix86_expand_strlen): Pass src argument to
15325 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15326 memory attributes are preserved.
15327 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15328 change_address instead of gen_rtx_MEM.
15329 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15331 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15332 strmovqi, strmovqi_rex64): Remove.
15333 (rep_mov*, strmov*): Prefix insn names with *.
15334 (strset, strset_singleop, rep_stos): New expanders.
15335 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15336 strsetqi, strsetqi_rex64): Remove.
15337 (rep_stos*, strset*): Prefix insn names with *.
15338 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15340 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15342 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15343 Prefix insn names with *.
15344 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15345 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15346 (strlenqi_1): New expander.
15347 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15349 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15351 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15352 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15353 verify_flow_info): Declaration removed.
15354 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15355 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15356 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15357 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15358 instead of delete_block.
15359 * cfghooks.c: Include timevar.h and toplev.h.
15360 (cfg_hooks): Define here.
15361 (verify_flow_info, dump_bb): Moved from cfg.c.
15362 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15363 split_block, split_block_after_labels, move_block_after,
15364 delete_basic_block, split_edge, create_basic_block,
15365 create_empty_bb, can_merge_blocks_p, merge_blocks,
15366 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15368 * cfghooks.h (struct cfg_hooks): Added fields name,
15369 make_forwarder_block, tidy_fallthru_edge and
15370 move_block_after. Changed type of verify_flow_info, dump_bb,
15371 split_block fields. Renamed cfgh_split_edge and delete_block
15373 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15374 split_block, delete_block, split_edge, create_basic_block,
15375 can_merge_blocks_p, merge_blocks): Macros removed.
15376 (cfg_hooks): Do not export.
15377 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15378 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15379 move_block_after, delete_basic_block, split_edge, create_basic_block,
15380 create_empty_bb, can_merge_blocks_p, merge_blocks,
15381 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15383 (cfg_layout_rtl_cfg_hooks): Declare.
15384 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15386 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15387 (redirect_edge_with_latch_update): Removed.
15388 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15389 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15390 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15391 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15392 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15393 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15395 (rtl_create_basic_block): Coding style fix.
15396 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15397 rtl_make_forwarder_block): New functions.
15398 (update_cfg_after_block_merging): Removed.
15399 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15400 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15402 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15403 find_if_case_2): Don't update dominators.
15404 * timevar.def (TV_CFG_VERIFY): New.
15405 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15406 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15407 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15408 (remove_bbs): Don't call remove_bbs.
15409 (create_preheader): Use make_forwarder_block.
15410 (mfb_keep_just, mfb_update_loops): New static functions.
15412 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15414 * config/avr/avr.h: Remove target-independent comments about
15417 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15419 * timevar.c (timevar_print): Mention when checking is enabled.
15421 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15423 * c-lex.c (c_lex): Rename to...
15424 (c_lex_with_flags): Add new parameter to get CPP flags.
15425 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15426 * c-pragma.h (c_lex_with_flags): Declare.
15428 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15430 * config/mcore/mcore.c (mcore_external_libcall): Add a
15432 (mcore_return_in_memory): Likewise.
15434 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15436 * config/mcore/mcore-protos.h: Remove the prototype for
15437 mcore_setup_incoming_varargs.
15438 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15439 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
15440 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15441 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15442 (TARGET_STRUCT_VALUE_RTX): Likewise.
15443 (TARGET_RETURN_IN_MEMORY): Likewise.
15444 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15445 (mcore_setup_incoming_varargs): Make it static. Receive the
15446 first argument by reference. Add argument second_time.
15447 (mcore_external_libcall): New.
15448 (mcore_return_in_memory): Likewise.
15449 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
15450 (PROMOTE_FUNCTION_RETURN): Likewise.
15451 (STRUCT_VALUE): Likewise.
15452 (RETURN_IN_MEMORY): Likewise.
15453 (SETUP_INCOMING_VARARGS): Likewise.
15454 (PROMOTE_PROTOTYPES): Likewise.
15455 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15457 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15459 * config/m32r/m32r-protos.h: Remove the prototype for
15460 m32r_setup_incoming_varargs.
15461 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
15462 (TARGET_STRUCT_VALUE_RTX): Likewise.
15463 (TARGET_RETURN_IN_MEMORY): Likewise.
15464 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15465 (m32r_return_in_memory): New.
15466 (m32r_setup_incoming_varargs): Make it static.
15467 * config/m32r/m32r.h: Remove #undef of
15468 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
15469 definitions of PROMOTE_FUNCTION_ARGS and
15470 PROMOTE_FUNCTION_RETURN.
15471 (PROMOTE_PROTOTYPES): Remove.
15472 (RETURN_IN_MEMORY): Likewise.
15473 (STRUCT_VALUE): Likewise.
15475 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15477 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
15478 (TARGET_STRUCT_VALUE_RTX): Likewise.
15479 (m68k_struct_value_rtx): Likewise.
15480 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
15481 STRUCT_VALUE_REGNUM.
15482 (PROMOTE_PROTOTYPES): Remove.
15483 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
15484 STRUCT_VALUE_REGNUM.
15485 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
15486 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
15488 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15490 * config/stormy16/stormy16.c
15491 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
15492 TARGET_BUILD_BUILTIN_VA_LIST.
15494 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15496 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
15497 (TARGET_STRUCT_VALUE_RTX): Likewise.
15498 (TARGET_RETURN_IN_MEMORY): Likewise.
15499 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15500 (v850_return_in_memory): Likewise.
15501 (v850_setup_incoming_varargs): Likewise.
15502 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
15503 (SETUP_INCOMING_VARARGS): Likewise.
15504 (RETURN_IN_MEMORY): Likewise.
15505 (STRUCT_VALUE): Likewise.
15507 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15509 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
15510 (fr30_setup_incoming_varargs): Don't use
15511 STRICT_ARGUMENT_NAMING.
15512 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
15513 (STRICT_ARGUMENT_NAMING): Likewise.
15515 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15517 * config/frv/frv-protos.h: Remove the prototype for
15518 frv_expand_builtin_saveregs.
15519 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
15520 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15521 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
15522 STRUCT_VALUE_REGNUM.
15523 (frv_expand_builtin_saveregs): Make it static.
15524 (frv_struct_value_rtx): New.
15525 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
15527 2004-01-29 Jan Hubicka <jh@suse.cz>
15530 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
15532 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
15533 for functions that will be only inlined.
15534 (cgraph_mark_function_to_output): Likewise.
15535 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
15536 do not clear function body.
15537 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
15538 (tree_rest_of_compilation): Reorganize the logic releasing function
15539 body to use callgraph datastructure.
15541 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15543 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
15544 to register_operand.
15546 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15548 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
15549 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
15550 match_operand expressions so that all match_dups appear
15551 lexically after their corresponding match_operands.
15553 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15555 * config/h8300/h8300.c (WORD_REG_USED): Use
15556 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
15557 (compute_saved_regs): Likewise.
15558 (h8300_expand_prologue): Likewise. Allocate locals after
15560 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
15561 of FRAME_POINTER_REGNUM. Deallocate locals before saving
15563 (h8300_initial_elimination_offset): Adjust for the new frame
15564 layout, which swaps flips the order of locals and saved
15566 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
15567 (HARD_FRAME_POINTER_REGNUM): New.
15568 (ELIMINABLE_REGS): Add an elimination rule from
15569 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
15570 (REGISTER_NAMES): Add fp.
15571 * config/h8300/h8300.md (FP_REG): Change to 11.
15574 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15576 * genrecog.c (write_node): Remove a useless local variable.
15578 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15580 * Makefile.in (options.c options.h): Use stamp file s-options to
15581 avoid unnecessary rebuilds.
15582 (options.o): New target listing dependencies.
15583 (gtyp-gen.h): Use stamp file s-gtyp-gen.
15584 (STAGESTUFF): Add s-gtyp-gen.
15586 2004-01-28 Richard Henderson <rth@redhat.com>
15588 * ggc.h (ggc_free): Declare.
15589 * ggc-common.c (ggc_realloc): Use it.
15590 * ggc-page.c: Remove lots of inline markers.
15591 (globals): Add free_object_list.
15593 (ggc_free, validate_free_objects): New.
15594 (poison_pages): Provide default.
15595 (ggc_collect): Call validate_free_objects; emit markers to
15598 2004-01-28 Zack Weinberg <zack@codesourcery.com>
15599 Jim Wilson <wilson@specifixinc.com>
15601 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
15602 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
15604 (ia64_secondary_reload_class): Delete case GR_REGS.
15605 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
15606 Do not allocate a scratch register.
15607 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
15609 2004-01-28 Jan Hubicka <jh@suse.cz>
15611 * gcse.c (bypass_block): Prevent edges to be unified when we are
15612 about to emit compenstation code.
15614 2004-01-28 Nick Clifton <nickc@redhat.com>
15616 * config/arm/arm.c (arm_expand_builtin): Force second argument of
15617 the setcwx insn into a register.
15619 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
15621 * config/fp-bit.c (pack_d): When using paired doubles to implement
15622 a long double, round the high part separately.
15623 (unpack_d): Fix the case in which the high part is a power of two
15624 and the low part is a nonzero value of the opposite sign.
15626 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15628 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15629 (TARGET_STRUCT_VALUE_RTX): Likewise.
15630 (c4x_external_libcall): Likewise.
15631 (c4x_struct_value_rtx): Likewise.
15632 * config/c4x/c4x.h: Remove.
15633 (STRUCT_VALUE_REGNUM): Likewise.
15634 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
15636 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15638 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
15639 (TARGET_STRUCT_VALUE_RTX): Likewise.
15640 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
15641 (STRUCT_VALUE): Likewise.
15642 (PROMOTE_PROTOTYPES): Likewise.
15644 2004-01-27 Roger Sayle <roger@eyesopen.com>
15646 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
15647 CONST_INT before using INTVAL.
15649 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
15651 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
15652 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
15653 frame if !TARGET_BACKCHAIN.
15654 * config/s390/s390.md ("allocate_stack"): Use pattern only if
15656 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
15658 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15660 * ia64.c (ia64_function_arg): When placing HFAs in integer
15661 registers, do not special case the mode used for complex
15662 types. Do not advance int_regs until the current register
15665 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
15668 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
15670 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15672 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
15673 slow, unaligned loads and stores while debugging. Fix formatting.
15675 2004-01-27 David Edelsohn <edelsohn@gnu.org>
15677 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
15678 of computing wmode.
15679 (restore_stack_nonlocal): Same.
15681 2004-01-27 Devang Patel <dpatel@apple.com>
15683 * Makefile.in (dwarf2out.o): Depend on input.h
15684 * dbxout.c (dbx_debug_hooks): Add new empty hook for
15685 imported_module_or_decl.
15686 (xcoff_debug_hooks): Same.
15687 * sdbout.c (sdb_debug_hooks): Same.
15688 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
15689 * debug.c (do_nothing_debug_hooks): Same.
15690 (debug_nothing_tree_tree): New function.
15691 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
15692 * dwarf2out.c: Include input.h.
15693 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
15694 (remove_child_TAG): New function.
15695 (dwarf_tag_name): Handle DW_TAG_imported_module.
15696 (gen_subprogram_die): Equate decl number to declaration die. Do not
15697 remove all children dies while reusing declaration die for definition.
15698 Instead, selectively remove only formal parameters.
15699 (gen_variable_die): Equate variable decl to declaration die.
15700 (gen_field_die): Equate field decl to line number.
15701 (force_namespace_die): Replace it with ...
15702 (force_decl_die): ... this.
15703 (force_type_die): New function.
15704 (setup_namespace_context): Replace use of force_namespace_die() with
15706 (gen_namespace_die): Same.
15707 (dwarf2out_imported_module_or_decl): New function.
15709 2004-01-27 Bob Wilson <bob.wilson@acm.org>
15711 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
15712 on CQImode and CHImode incoming arguments in register a7.
15713 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
15714 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
15715 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
15716 xtensa_copy_incoming_a7 before reload.
15718 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15720 * coverage.c (get_coverage_counts): Give a different message
15721 if flag_guess_branch_prob is set.
15722 * predict.c (counts_to_freqs): Return an int.
15723 (estimate_bb_frequencies): If counts_to_freqs returns zero,
15724 calculate estimates.
15726 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
15728 * config/iq2000/iq2000-protos.h: Remove the prototype for
15729 iq2000_setup_incoming_varargs.
15730 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15731 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15732 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15733 (TARGET_STRUCT_VALUE_RTX): Likewise.
15734 (TARGET_RETURN_IN_MEMORY): Likewise.
15735 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15736 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15737 (iq2000_return_in_memory): Likewise.
15738 (iq2000_setup_incoming_varargs): Make it static. Receive the
15739 first argument by reference.
15740 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
15741 (PROMOTE_FUNCTION_RETURN): Likewise.
15742 (PROMOTE_PROTOTYPES): Likewise.
15743 (RETURN_IN_MEMORY): Likewise.
15744 (STRUCT_VALUE): Likewise.
15745 (SETUP_INCOMING_VARARGS): Likewise.
15746 (STRICT_ARGUMENT_NAMING): Likewise.
15748 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
15750 * fixinc/fixinc.c (test_test): Initialize res.
15751 (start_flexer): Initialize pz_cmd_save.
15753 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15755 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
15756 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
15758 2004-01-27 Zack Weinberg <zack@codesourcery.com>
15761 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
15762 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
15763 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
15764 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
15765 Possibly rename pattern for consistency.
15766 Remove ??? comments suggesting that this be done.
15767 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
15769 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
15770 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
15771 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
15772 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
15775 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
15777 * config/arm/arm.c (output_return_instruction): Only restore IP
15778 into SP if frame_pointer_needed.
15780 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15782 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15783 for SCmode and DCmode if ARCH32.
15784 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
15785 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
15787 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
15789 (BASE_OUTGOING_VALUE_REG): Likewise.
15791 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15795 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
15796 Forbid mode changes from SImode for lower FP regs if ARCH64.
15798 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
15800 * Makefile.in (bt-load.o): Depend on except.h.
15801 * bt-load.c (except.h): #include.
15802 (compute_defs_uses_and_gen): If insn at end of BB can throw
15803 within this function, consider registers used by it unavailable for
15805 (move_btr_def): If insn at end of BB can throw, insert before rather
15808 * flags.h (flag_btr_bb_exclusive): Declare.
15809 * toplev.c (flag_btr_bb_exclusive): New variable.
15810 (f_options): Add btr-bb-exclusive.
15811 * bt-load.c (augment_live_range): Restore old behaviour if
15812 flag_btr_bb_exclusive is set.
15813 * common.opt: Add entry for -fbtr-bb-exclusive.
15814 * opts.c (common_handle_options): Same.
15815 * doc/invoke.texi: Document -fbtr-bb-exclusive.
15817 * bt-load.c (btrs_live_at_end): New variable.
15818 (compute_defs_uses_and_gen): Compute its pointed-to array.
15819 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
15820 (augment_live_range): When augmenting with a new dominator,
15821 use only its btrs_live_at_end set, but also add in the full set
15822 of the old dominator.
15823 (btr_def_live_range): Use btrs_live_at_end.
15824 (move_btr_def): Set other_btr_uses_before_def, and move new set
15825 to the end of the basic block, if appropriate.
15826 (migrate_btr_defs): Allocate and free btrs_live_at_end.
15828 * bt-load.c (basic_block_freq): Remove outdated comment.
15830 2004-01-27 Alan Modra <amodra@bigpond.net.au>
15832 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
15833 (PREDICATE_CODES): Remove duplicate.
15834 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
15835 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
15836 (MASK_PROFILE_KERNEL): Adjust define.
15838 2004-01-27 Jakub Jelinek <jakub@redhat.com>
15840 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
15841 of long string literals from 32 bytes to sizeof (void *) when !-Os
15844 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15846 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
15847 constant addresses in the normal mode.
15849 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15851 * system.h (CHAR_BITFIELD): Delete.
15852 (BOOL_BITFIELD): New.
15853 * c-decl.c (c_scope): Use BOOL_BITFIELD.
15854 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
15856 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15858 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15859 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15860 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15861 (TARGET_STRUCT_VALUE_RTX): Likewise.
15862 (TARGET_RETURN_IN_MEMORY): Likewise.
15863 (arc_return_in_memory): Likewise.
15864 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
15865 (PROMOTE_FUNCTION_RETURN): Likewise.
15866 (RETURN_IN_MEMORY): Likewise.
15867 (STRUCT_VALUE): Likewise.
15869 2004-01-26 Richard Henderson <rth@redhat.com>
15871 * c-parse.in (extension): Use itype.
15872 (SAVE_EXT_FLAGS): Don't allocate a tree.
15873 (RESTORE_EXT_FLAGS): Don't read a tree.
15875 2004-01-26 Jan Hubicka <jh@suse.cz>
15877 * cselib.c (discard_useless_values): Clear out value pointer pointing
15878 to datastructure to be recycled.
15880 2004-01-25 Jan Hubicka <jh@suse.cz>
15882 * genextract.c (main): Do not output the memset when not checking.
15884 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15886 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
15887 switch statement instead of a chain of if statements.
15889 2004-01-26 Jeff Law <law@redhat.com>
15891 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
15892 acute accents for Petur Runolfsson's entry.
15894 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15896 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
15897 (TARGET_RETURN_IN_MEMORY): Likewise.
15898 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
15899 (RETURN_IN_MEMORY): Likewise.
15901 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15903 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
15904 unaligned load/store into smaller loads and stores.
15906 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15908 * function.c (assign_parms): Do not assign
15909 long long argument to memory in prologue if
15910 is it loaded into register.
15912 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15914 PR middle-end/13779
15915 * expr.c (emit_group_load): split constant
15916 correctly into register components of PARALLEL insn.
15918 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
15920 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
15921 Use adjust_address_nv directly with appropriate mode.
15922 (restore_stack_nonlocal): Ditto.
15924 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15926 * config/xtensa/xtensa-protos.h: Remove the prototype for
15927 xtensa_builtin_saveregs.
15928 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15929 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15930 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15931 (TARGET_STRUCT_VALUE_RTX): Likewise.
15932 (TARGET_RETURN_IN_MEMORY): Likewise.
15933 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15934 (xtensa_builtin_saveregs): Make it static.
15935 (xtensa_return_in_memory): New.
15936 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
15937 (PROMOTE_FUNCTION_RETURN): Likewise.
15938 (PROMOTE_PROTOTYPES): Likewise.
15939 (STRUCT_VALUE): Likewise.
15940 (RETURN_IN_MEMORY): Likewise.
15941 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15943 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15945 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
15946 (arm_setup_incoming_varargs): Likewise.
15947 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
15949 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15951 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
15952 (cris_setup_incoming_varargs): Likewise.
15953 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
15955 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15957 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
15958 (ns32k_struct_value_rtx): Likewise.
15959 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
15960 NS32K_STRUCT_VALUE_REGNUM.
15962 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15964 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15965 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15966 (TARGET_STRUCT_VALUE_RTX): Likewise.
15967 (arm_struct_value_rtx): Likewise.
15968 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
15969 (STRUCT_VALUE): Likewise.
15970 (STRUCT_VALUE_REGNUM): Likewise.
15971 (PROMOTE_PROTOTYPES): Likewise.
15973 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
15975 * config/ia64/ia64-protos.h: Remove the prototype for
15976 ia64_setup_incoming_varargs and ia64_return_in_memory.
15977 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
15978 (TARGET_RETURN_IN_MEMORY): Likewise.
15979 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15980 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15981 (ia64_setup_incoming_varargs): Adjust the arguments to meet
15982 the requirement of TARGET_SETUP_INCOMING_VARARGS.
15983 (ia64_return_in_memory): Make it static. Change the return
15984 type to bool from int. Add an argument.
15985 (ia64_struct_value_rtx): New.
15986 * config/ia64/ia64.h: Remove commented-out definitions of
15987 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
15988 PROMOTE_PROTOTYPES.
15989 (RETURN_IN_MEMORY): Remove.
15990 (STRUCT_VALUE_REGNUM): Likewise.
15991 (STRICT_ARGUMENT_NAMING): Likewise.
15993 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
15996 * config/sparc/sparc.c (function_arg_union_value): New function.
15997 (function_arg): Use it to deal with unions.
15998 (function_value): Likewise. Define 'regbase' only for ARCH64.
15999 Replace a conditional statement by a simpler one.
16001 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16003 * config/mips/mips.c (mips16_optimize_gp): Delete.
16004 (mips_reorg): Don't call it.
16006 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16008 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16009 (floatunsqihf2): Remove operand 6.
16010 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16012 (ldi_conditional, ldf_conditional): Validate operands.
16014 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16016 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16017 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16019 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16021 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16022 memory references if TARGET_EXPOSE_LDP nonzero.
16024 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16026 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16028 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16030 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16031 invalid operand combinations.
16033 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16035 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16036 c4x_legitimate_address_p. Fix post_modify check.
16038 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16039 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16041 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16043 * config/pa/pa-protos.h: Remove the prototype for
16044 hppa_builtin_saveregs. Add a prototype for
16045 pa_return_in_memory.
16046 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16047 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16048 (TARGET_STRUCT_VALUE_RTX): Likewise.
16049 (TARGET_RETURN_IN_MEMORY): Likewise.
16050 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16051 (pa_struct_value_rtx): Likewise.
16052 (pa_return_in_memory): Likewise.
16053 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16054 PA_STRUCT_VALUE_REGNUM.
16055 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16056 (EXPAND_BUILTIN_SAVEREGS): Remove.
16057 (PROMOTE_PROTOTYPES): Likewise.
16058 (PROMOTE_FUNCTION_RETURN): Likewise.
16060 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16062 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16063 (TARGET_STRUCT_VALUE_RTX): Likewise.
16064 (vax_struct_value_rtx): Likewise.
16065 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16066 VAX_STRUCT_VALUE_REGNUM.
16067 (PROMOTE_PROTOTYPES): Remove.
16069 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16071 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16073 2003-04-25 Chris Demetriou <cgd@broadcom.com>
16075 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16076 and MIPS64 have HI/LO interlocks. Update comment.
16078 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16080 * config/stormy16/stormy16-protos.h: Remove the prototype for
16081 xstormy16_setup_incoming_varargs.
16082 * config/stormy16/stormy16.c
16083 (xstormy16_setup_incoming_varargs): Remove.
16084 (xstormy16_return_in_memory): New.
16085 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16086 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16087 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16088 (TARGET_STRUCT_VALUE_RTX): Likewise.
16089 (TARGET_RETURN_IN_MEMORY): Likewise.
16090 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16091 (PROMOTE_FUNCTION_RETURN): Likewise
16092 (PROMOTE_PROTOTYPES): Likewise
16093 (RETURN_IN_MEMORY): Likewise
16094 (STRUCT_VALUE): Likewise
16095 (SETUP_INCOMING_VARARGS): Likewise
16097 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16099 * config/mips/mips.c (mips_offset_within_object_p): New function.
16100 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16101 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16102 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16104 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16106 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16107 (PROMOTE_FUNCTION_RETURN): Likewise.
16109 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16111 * config/mn10300/mn10300-protos.h: Remove the prototype for
16112 mn10300_builtin_saveregs.
16113 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16114 (TARGET_STRUCT_VALUE_RTX): Likewise.
16115 (TARGET_RETURN_IN_MEMORY): Likewise.
16116 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16117 (mn10300_return_in_memory): Likewise.
16118 (mn10300_builtin_saveregs): Make it static.
16119 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16120 (RETURN_IN_MEMORY): Likewise.
16121 (STRUCT_VALUE): Likewise.
16122 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16124 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16127 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16129 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16131 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16134 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16136 * config/i860/i860-protos.h: Remove the prototype for
16138 * config/i860/i860.c (i860_saveregs): Make it static.
16139 (i860_struct_value_rtx): New.
16140 (TARGET_STRUCT_VALUE_RTX): Likewise.
16141 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16142 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16143 I860_STRUCT_VALUE_REGNUM.
16144 (EXPAND_BUILTIN_SAVEREGS): Remove.
16146 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16148 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16149 (TARGET_RETURN_IN_MEMORY): Likewise.
16150 (m68hc11_struct_value_rtx): Likewise.
16151 (m68hc11_return_in_memory): Likewise.
16152 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16153 of PROMOTE_PROTOTYPES.
16154 (RETURN_IN_MEMORY): Remove.
16155 (STRUCT_VALUE_REGNUM): Likewise.
16157 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16159 * config/mmix/mmix-protos.h: Remove the prototype for
16160 mmix_setup_incoming_varargs.
16161 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16162 (TARGET_STRUCT_VALUE_RTX): Likewise.
16163 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16164 (mmix_setup_incoming_varargs): Make it static.
16165 (mmix_struct_value_rtx): New.
16166 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16167 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16168 (STRUCT_VALUE_REGNUM): Remove.
16169 (SETUP_INCOMING_VARARGS): Likewise.
16171 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16173 * config/mips/mips-protos.h: Remove the prototypes for
16174 mips_setup_incoming_varargs and mips_return_in_memory.
16175 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16176 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16177 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16178 (TARGET_STRUCT_VALUE_RTX): Likewise.
16179 (TARGET_RETURN_IN_MEMORY): Likewise.
16180 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16181 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16182 (mips_setup_incoming_varargs): Match the prototype for
16183 TARGET_SETUP_INCOMING_VARARGS.
16184 (mips_return_in_memory): Make it static. Add argument fntype.
16185 (mips_strict_argument_naming): New.
16186 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16187 (PROMOTE_FUNCTION_ARGS): Likewise.
16188 (PROMOTE_FUNCTION_RETURN): Likewise.
16189 (STRUCT_VALUE): Likewise.
16190 (RETURN_IN_MEMORY): Likewise.
16191 (SETUP_INCOMING_VARARGS): Likewise.
16192 (STRICT_ARGUMENT_NAMING): Likewise.
16194 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16196 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16197 (TARGET_RETURN_IN_MEMORY): Likewise.
16198 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16199 (ip2k_return_in_memory): Likewise.
16200 (ip2k_setup_incoming_varargs): Likewise.
16201 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16202 (STRUCT_VALUE): Likewise.
16203 (STRUCT_VALUE_INCOMING): Likewise.
16204 (SETUP_INCOMING_VARARGS): Likewise.
16206 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16208 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16209 (TARGET_RETURN_IN_MEMORY): Likewise.
16210 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16211 (avr_return_in_memory): Remove.
16212 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16213 (STRUCT_VALUE): Likewise.
16214 (STRUCT_VALUE_INCOMING): Likewise.
16215 (STRICT_ARGUMENT_NAMING): Likewise.
16217 2004-01-25 Jan Hubicka <jh@suse.cz>
16219 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16221 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16223 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16224 (mips_regno_mode_ok_for_base_p): Declare.
16225 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16226 (FRAME_POINTER_REGNUM): Renumber to 78.
16227 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16228 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16229 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16230 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16231 (REG_MODE_OK_FOR_BASE_P): Likewise.
16232 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16233 entry for 77 to "$arg" and entry for 78 to "$frame".
16234 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16235 (mips_reg_mode_ok_for_base_p): Remove.
16236 (mips_regno_mode_ok_for_base_p): New function, derived from old
16237 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16238 restrictions unless we're being strict.
16239 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16241 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16243 * c-common.h: Fix comment typos.
16244 * c-decl.c: Likewise.
16245 * cgraphunit.c: Likewise.
16246 * combine.c: Likewise.
16247 * et-forest.c: Likewise.
16248 * flow.c: Likewise.
16249 * function.c: Likewise.
16250 * ifcvt.c: Likewise.
16251 * integrate.c: Likewise.
16252 * jump.c: Likewise.
16253 * postreload.c: Likewise.
16254 * varray.c: Likewise.
16256 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16258 * doc/frontends.texi: Update copyright.
16259 * doc/gcov.texi: Likewise.
16260 * doc/gty.texi: Likewise.
16261 * doc/sourcebuild.texi: Likewise.
16262 * doc/standards.texi: Likewise.
16264 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16267 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16268 Remove movstrqi_small because it conflicts with movstrqi_large.
16270 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16272 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16273 (TARGET_STRUCT_VALUE_RTX): Likewise.
16274 (cris_struct_value_rtx): Likewise.
16275 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16276 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16277 STRUCT_VALUE_REGNUM.
16278 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16280 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16283 * cse.c (cse_cc_succs): Change the mode of the source expression
16284 as soon as decide we need a new mode. Don't permit changing modes
16285 if we found a match in a successor block.
16286 (cse_condition_code_reg): Save original mode of source expression
16287 so that we know whether we have to change the mode in other
16290 2004-01-24 Jan Hubicka <jh@suse.cz>
16292 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16293 widen_memory_access): Return early when there is nothing to change.
16295 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16297 * simplify-rtx.c (simplify_relational_operation): Don't
16298 simplify address == constant into address + -constant == 0.
16300 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16302 * gcc.c (process_command): Don't internationalize the
16304 * mips-tfile.c (main): Likewise.
16306 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16308 * cse.c: (cse_cc_succs) Fix comparison warning.
16310 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16312 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16314 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16316 * config/h8300/h8300-protos.h: Provide prototypes for
16317 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16318 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16319 (h8300_rtx_ok_for_base_p): Likewise.
16320 (h8300_legitimate_address_p): Likewise.
16321 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16322 h8300_legitimate_constant_p.
16323 (RTX_OK_FOR_BASE_P): Remove.
16324 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16326 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16328 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16329 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16330 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16331 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16332 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16333 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16334 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16335 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16337 2004-01-24 Jan Hubicka <jh@suse.cz>
16339 * cselib.c (remove_useless_values): Do not access discarded values.
16341 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16343 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16346 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16348 * recog.c: Fix a typo in copyright.
16350 2004-01-23 Andrew Pinski <apinski@apple.com>
16352 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16353 (call_value): Likewise.
16355 2004-01-23 Richard Henderson <rth@redhat.com>
16358 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16359 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16360 if SHIFT_COUNT_TRUNCATED is set.
16362 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16364 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16365 separate real and imaginary parts.
16366 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16368 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16371 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16374 2004-01-23 Jan Hubicka <jh@suse.cz>
16376 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16379 * alloc-pool.c (align_four): Kill.
16380 (create_alloc_pool): Align size to eight.
16381 (free_alloc_pool, free_pool): Invalidate deallocated data.
16383 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16386 * cse.c (cse_change_cc_mode): New static function.
16387 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16388 (cse_condition_code_reg): New function.
16389 * rtl.h (cse_condition_code_reg): Declare.
16390 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16391 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16392 cc_modes_compatible.
16393 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16394 (TARGET_CC_MODES_COMPATIBLE): Define.
16395 (TARGET_INITIALIZER): Add new initializers.
16396 * targhooks.c (default_cc_modes_compatible): New function.
16397 * targhooks.c (default_cc_modes_compatible): Declare.
16398 * hooks.c (hook_bool_intp_intp_false): New function.
16399 * hooks.h (hook_bool_intp_intp_false): Declare.
16400 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16401 (TARGET_CC_MODES_COMPATIBLE): Define.
16402 (ix86_fixed_condition_code_regs): New static function.
16403 (ix86_cc_modes_compatible): Likewise.
16404 * doc/tm.texi (Condition Code): Document new hooks.
16406 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16408 * fixinc/inclhack.def (bad_lval): Renamed to ...
16409 (alpha_bad_lval): ... this.
16411 Restrict to alpha*-dec-osf*.
16412 * fixinc/fixincl.x: Regenerate.
16413 * fixinc/tests/base/dirent.h: Remove, moving test ...
16414 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16416 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16419 * c-decl.c (diagnose_mismatched_decls): Also discard a
16420 built-in if we encounter an old-style definition with the
16423 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16425 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16426 set to default{32,64}.
16428 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16430 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16431 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
16433 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
16434 Olivier Hainque <hainque@act-europe.fr>
16436 * fold-const.c (fold_binary_op_with_conditional_arg): Only
16437 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
16439 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
16441 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
16442 size for minipool references.
16444 2004-01-23 Roger Sayle <roger@eyesopen.com>
16446 * real.c (real_floor, real_ceil): Tweak to allow input and output
16447 arguments to overlap.
16448 (real_round): New function to implement round(3m) semantics.
16449 * real.h (real_round): Prototype here.
16450 * builtins.c (fold_builtin_round): New function to constant fold
16451 round, roundf and roundl.
16452 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
16454 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
16456 PR optimization/13819
16457 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
16458 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
16459 (sh_handle_sp_switch_attribute): Remove warning.
16461 2003-11-30 Jan Hubicka <jh@suse.cz>
16463 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
16465 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
16467 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
16468 may or may not return non-NIL.
16469 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
16470 check CANNOT_CHANGE_MODE_CLASS
16472 2004-01-23 Jan Hubicka <jh@suse.cz>
16474 * basic-block.h (PROP_POSTRELOAD): New macro.
16475 (CLEANUP_LOG_LINKS): New.
16476 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
16477 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
16479 * cselib.c (value_pool): New.
16480 (new_cselib_val): Use pool.
16481 (cselib_init): Initialize value_pool
16482 (cselib_finish): Free pool.
16484 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
16486 * config/sparc/sparc.c (scan_record_type): New function.
16487 (function_arg_slotno): Use it to determine which kinds of
16488 registers the record can be passed in.
16490 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
16492 * config/pa/fptr.c: Fix old-style definition.
16494 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
16496 PR optimization/13724
16497 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
16498 represents the zero bits produced by a ZERO_EXTEND operation.
16500 2004-01-22 Roger Sayle <roger@eyesopen.com>
16502 PR optimization/13821
16503 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
16504 correctly calculate the lowpart offset of the contracted subreg.
16506 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
16508 * doc/invoke.texi (Optimize Options): Note that --param arguments
16509 are subject to change without notice.
16511 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16513 * config.gcc (mips-sgi-irix6*o32): Removed.
16514 * config/mips/iris6-o32-as.h: Likewise.
16515 * config/mips/iris6-o32-gas.h: Likewise.
16516 * config/mips/iris6-o32.h: Likewise.
16518 2004-01-22 Jan Hubicka <jh@suse.cz>
16520 * cfgcleanup.c (first_pass): New static variable.
16521 (try_forward_edges): Add work limiting check for threading.
16522 (try_crossjump_bb): Add work limiting check for crossjumping.
16523 (try_optimize_cfg): Maintain first pass variable.
16525 2004-01-22 Bob Wilson <bob.wilson@acm.org>
16527 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
16528 handles complex and vector modes.
16530 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16532 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
16533 (REG_OK_FOR_BASE_P_STRICT): Likewise.
16534 (STRICT): Likewise.
16536 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16538 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
16539 (genrtl_for_stmt): Remove emit_nop calls.
16541 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16545 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
16546 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
16547 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
16549 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
16551 * config/arm/arm.c: Include "debug.h".
16552 (thumb_pushpop): Take two new arguments. Add some commentary.
16553 Output frame information when pushing.
16554 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
16556 (thumb_output_function_prologue): Likewise. Accumulate a CFA
16557 offset, and pass it to thumb_pushpop. Output CFI information.
16558 (thumb_expand_prologue): Add some frame-related markers and notes.
16560 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
16562 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
16564 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
16565 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
16567 2004-01-22 Roger Sayle <roger@eyesopen.com>
16568 Paolo Bonzini <bonzini@gnu.org>
16570 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
16571 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
16572 * rtl.h (subreg_lsb_1): Prototype here.
16573 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
16576 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
16578 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
16579 macro need not be defined if jump-tables should contain
16580 relative addresses only when -fPIC or -fPIC is in effect.
16582 2004-01-22 Jan Hubicka <jh@suse.cz>
16584 * alias.c (reg_base_value): Turn into varray.
16585 (reg_base_value_size): Kill.
16586 (old_reg_base_value): New deletable varray.
16587 (alias_invariant_size): New variable.
16588 (REG_BASE_VALUE): Update to use varray.
16589 (find_base_value): Likewise.
16590 (record_set): Likewise.
16591 (record_base_value): Likewise.
16592 (memrefs_conflict_p): Likewise.
16593 (record_set): Likewise
16594 (record_base_value): Likewise.
16595 (memrefs_conflict_p): Use alias_invariant_size.
16596 (init_alias_analysis): Use varray; set alias_invariant_size;
16597 rescale other arrays to be sized by maxreg.
16598 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
16600 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16602 * config/sparc/sparc.c (function_arg_slotno): Use
16603 FLOAT_TYPE_P to detect FP fields in structures.
16604 (function_arg_record_value_1): Likewise.
16605 (function_arg_record_value_2): Likewise.
16607 2004-01-22 Jan Hubicka <jh@suse.cz>
16609 * function.c (allocate_struct_function): Do not initialize expr, emit
16611 (prepare_function_start): Do it here.
16612 * c-parse.in (maybe_type_qual): Do not produce line number notes.
16614 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
16617 * config/sparc/sparc.c (function_arg_record_value_3): Revert
16618 to 'word_mode' once the first slot has been filled.
16620 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
16622 * config/sparc/sparc.c (function_arg_record_value_1): Fix
16623 computation of the number of integer registers required.
16625 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16627 * config/i386/i386.md: Simplify certain comparisons of
16630 2004-01-21 Andrew Pinski <apinski@apple.com>
16633 * config/rs6000/rs6000.md (call_value): Force operand
16634 1 not operand 0 into a register.
16636 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16638 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
16639 unwind-dw2-fde.h: Update copyright.
16641 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16643 * pa-protos.h: Update copyright.
16647 2004-01-21 Caroline Tice <ctice@apple.com>
16650 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
16652 (fix_truncdfdi2): Likewise.
16653 (fix_truncsfdi2): Likewise.
16654 (*fix_truncdi_1): Likewise.
16655 (fix_truncxfsi2): Likewise.
16656 (fix_truncdfsi2): Likewise.
16657 (fix_truncsfsi2): Likewise.
16658 (*fix_truncsi_1): Likewise.
16659 (fix_truncxfhi2): Likewise.
16660 (fix_truncdfhi2): Likewise.
16661 (fix_truncsfhi2): Likewise.
16662 (*fix_trunchi_1): Likewise.
16664 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16666 * alias.c, basic-block.h, c-common.c, c-common.h,
16667 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
16668 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
16669 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
16670 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
16671 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
16672 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
16673 genautomata.c, genconditions.c, genemit.c, genflags.c,
16674 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
16675 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
16676 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
16677 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
16678 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
16679 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
16680 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
16681 unwind.h, varray.c, varray.h: Update copyright.
16683 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
16685 * config/h8300/coff.h: Update copyright.
16686 * config/h8300/elf.h: Likewise.
16687 * config/h8300/h8300-protos.h: Likewise.
16688 * config/h8300/h8300.c: Likewise.
16689 * config/h8300/h8300.h: Likewise.
16690 * config/h8300/h8300.md: Likewise.
16692 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16694 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
16695 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
16696 ultrix_unistd): New hacks.
16697 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
16698 ULTRIX_CONST2_CHECK): Add checks.
16699 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
16700 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
16701 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
16702 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
16703 * fixinc/tests/base/locale.h: New file.
16704 * fixinc/fixincl.x: Rebuilt.
16706 2004-01-21 Andreas Jaeger <aj@suse.de>
16707 Michael Matz <matz@suse.de>
16709 * doc/extend.texi (Extended Asm): Clarify memory clobber.
16711 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16713 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
16714 _Jv_RegisterClasses through a function pointer.
16716 2004-01-21 Falk Hueffner <falk@debian.org>
16719 * config/alpha/alpha.c (alpha_emit_set_const_1): If
16720 no_new_pseudos, use gen_rtx_SET directly for SImode constants
16721 which need multiple instructions to emit.
16723 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
16725 * config/m32r/m32r.h (CPP_SPEC): Define.
16727 2004-01-21 Zack Weinberg <zack@codesourcery.com>
16729 * c-decl.c (merge_decls): Kill different_binding_level and
16730 different_tu arguments; simplify throughout.
16731 (duplicate_decls): Likewise.
16732 (pushdecl, merge_translation_unit_decls): Update calls to
16735 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16737 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
16739 (print-rtl1.o): Depend on $(SYSTEM_H).
16741 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16744 * configure.ac: Delete definition and subsitution of docdir.
16745 Add info, man, srcman and srcinfo to target hooks. Create doc/
16747 * configure: Regenerate.
16748 * Makefile.in: Don't substitute docdir and delete all references
16750 (MAKEINFOFLAGS): Define.
16751 (stmp-docobjdir): Delete.
16752 (INFOFILES, MANFILES): Define.
16753 (info): Call lang.info, srcinfo and lang.srcinfo.
16754 (generated-manpages): Call lang.man, srcman and lang.srcman.
16755 (srcinfo, srcman): New rules to copy back files to source directory.
16756 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
16757 (install-man): Revamp rule.
16758 (clean): Update dvi directory.
16759 (distclean): Delete TAGS from front end directorys.
16760 (maintainer-clean): Delete all document files in source directory.
16762 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
16763 (objc.srcman, objc.srcinfo): Likewise.
16765 2004-01-20 Bruce Korb <bkorb@gnu.org>
16767 * fixinc/inclhack.def(math_exception): bypass only for glibc.
16768 (matherr_decl): rename & relocate as exception_structure.
16769 This fix must precede the math_exception fix.
16771 2004-01-20 Roger Sayle <roger@eyesopen.com>
16773 * fold-const.c (fold_convert): Rename to fold_convert_const.
16774 (fold_convert_const): Change arguments to take a tree_code,
16775 a type and the operand/expression to be converted. Return
16776 NULL_TREE if no simplification is possible. Add support for
16777 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
16778 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
16779 Adjust call to fold_convert to match new fold_convert_const.
16780 Avoid modifying the tree passed to fold in-place.
16782 2004-01-21 Alan Modra <amodra@bigpond.net.au>
16784 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
16785 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
16786 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
16788 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16790 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
16791 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
16792 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
16793 (emit_move_sequence): Check scratch_reg first in various if statements.
16794 Extend source simplification to handle all 64-bit CONST_INTs.
16795 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
16797 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
16798 frame offset calculations.
16799 * pa.h (NEW_HP_ASSEMBLER): Add comment.
16800 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
16801 LEGITIMATE_64BIT_CONST_INT_P): Define.
16802 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
16803 any CONST_INT as legitimate during and after reload.
16804 (VAL_32_BITS_P, INT_32_BITS): Define.
16805 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
16807 2004-01-20 Jan Hubicka <jh@suse.cz>
16809 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
16810 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
16811 containing hard regs are shared.
16812 (gen_hard_reg_clobber): New function.
16813 (hard_reg_clobbers): New array.
16814 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
16815 (copy_rtx): Do not copy clobbers containing hard regs.
16816 * rtl.h (gen_hard_reg_clobber): Declare.
16818 2004-01-20 Jan Hubicka <jh@suse.cz>
16820 * varray.c: Include hashtab.h
16821 (varray_descriptor): New structure.
16822 (hash_descriptor, eq_descriptor, varray_descriptor,
16823 print_statistics): New static functions
16824 (varray_init, varray_grow): Update statistics
16825 (dump_varray_statistics): New function.
16826 * varray.h (dump_varray_statistics): Declare.
16827 * toplev.c (finalize): Call it.
16828 * Makefile.in (varray.o): Add dependency.
16830 2004-01-20 Jan Hubicka <jh@suse.cz>
16832 * cselib.c: Include alloc-pool.h
16833 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
16834 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
16835 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
16836 unchain_one_elt_loc_list_pool, unchain_one_value,
16837 new_cselib_val): Simplify using allocpool.
16838 (cselib_init): Initialize allocpools.
16839 (cselib_finish): Finish allocpools.
16840 * Makefile.in (cselib.o): Depend on alloc-pool.h
16842 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
16844 * config/mips/mips.c (mips_load_call_address): Make the call insn
16845 use $gp if it could be calling a lazy binding stub.
16847 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
16849 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
16850 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16851 (TARGET_STRUCT_VALUE_RTX): Likewise.
16852 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
16853 (PROMOTE_FUNCTION_RETURN): Remove.
16854 (STRUCT_VALUE): Remove.
16856 2004-01-20 Denis Chertykov <denisc@overta.ru>
16859 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
16860 register as pointer after reload.
16862 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16864 PR optimization/12440
16865 * loop.c: Include ggc.h.
16866 (loop_optimize): Run garbage collector between optimization of loops.
16867 * Makefile.in (loop.o): Add GGC_H dependency.
16869 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
16871 * gcc/config/rs6000/rs6000.c (function_arg) Handle
16872 vector register special in function without prototype.
16873 (function_arg_advance): Vector parameters get always
16874 GPRs allocated for the linux64 target.
16876 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16878 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
16879 not TARGET_M32RX_MASK.
16881 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16884 * config/sparc/sparc.c (function_arg): Reorder the cases.
16886 2004-01-19 Per Bothner <per@bothner.com>
16888 Move cpp_reader's line_maps field to a shared global.
16889 * cpphash.h (cpp_reader): Rename line_maps field to line_table
16890 and change the type to a pointer rather than a struct.
16891 * cppinit.c (cpp_push_main_field): Adjust accordingly.
16892 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
16894 * cppfiles.c (validate_pch): Likewise.
16895 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
16897 * cpperror.c (print_location): Likewise.
16898 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
16899 * cppinit.c (cpp_create_reader): Handle new parameter.
16900 (cpp_destroy): Don't free line_maps - that's no longer our job.
16901 * input.h (line_table): New variable.
16902 * toplev.c (line_table): Declare variable.
16903 (general_init): Initialize line_table.
16904 * c-opts.c (c_common_init_options): Pass line_table to
16906 * fix-header.c (read_scan_file): New local variable line_table.
16907 Initialize, and pass it to cpp_create_reader.
16908 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
16909 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
16911 2004-01-19 Per Bothner <per@bothner.com>
16913 Implement a cache for linemap_lookup.
16914 * line-map.h (struct_line_maps): Add cache field.
16915 * line-map.c (linemap_init): Zero cache field.
16916 (linemap_add): Set cache field to offset of newly allocated map.
16917 (linemap_lookup): Use and set cache field.
16919 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
16921 PR optimization/13567
16922 * cse.c (cse_basic_block): Call cse_insn with a non-null
16923 libcall_insn for the last SET insn of a no-confilict block.
16925 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
16927 * Makefile.in (target_noncanonical, program_transform_name): Use
16928 immediate define instead of deferred.
16929 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
16930 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
16931 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
16932 deferred backquote.
16934 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
16936 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
16937 true unconditionally.
16938 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
16940 (build_unary_op, build_modify_expr): Don't handle extended
16942 (build_component_ref, build_conditional_expr): Call non_lvalue
16943 instead of pedantic_non_lvalue.
16944 (build_c_cast): Don't condition use of non_lvalue on pedantic.
16945 * fold-const.c (fold): Don't check pedantic directly for
16946 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
16947 passed to pedantic_non_lvalue.
16948 * doc/extend.texi: Remove documentation of extended lvalues.
16950 2004-01-19 Roger Sayle <roger@eyesopen.com>
16952 PR optimization/5263
16953 * simplify-rtx.c (associative_constant_p): Delete.
16954 (simplify_associative_operation): Rewrite to linearize terms, and
16955 attempt to simplify new term against both left and right subterms.
16956 (simplify_binary_operation): Call swap_commutative_operands_p on
16957 op0 and op1, not trueop0 and trueop1. Move the initialization of
16958 trueop0 and trueop1 down to where first needed.
16959 (simplify_relational_operation): Likewise.
16960 * rtlanal.c (commutative_operand_precedence): Also order constant
16961 operands using avoid_constant_pool_reference.
16963 2004-01-19 Richard Henderson <rth@redhat.com>
16965 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
16966 don't check memory mode.
16967 (unaligned_memory_operand): Likewise.
16968 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
16969 abort for op0 not MEM.
16971 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
16972 is not a reg, copy to a scratch first.
16973 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
16974 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
16975 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
16976 (reload_inqi, reload_inhi): Fix mode of op0.
16977 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
16978 reload_outhi_help): Likewise. Use define_insn_and_split.
16980 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
16981 as well as $29 dead.
16983 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
16985 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
16986 "tls_object" for thread-local objects.
16987 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
16988 "#tls" for thread-local sections.
16989 * configure.ac (thread-local checks): Specify --fatal-warnings in
16990 every binutils-specific checks. For sparc*-*-*, test whether the
16991 OS is Solaris and the tools are native and act accordingly.
16992 * configure: Rebuild.
16994 2004-01-19 Jeff Law <law@redhat.com>
16996 * contrib.texi: Update Paolo Carlini's entry. New entries for
16997 Jerry Quinn and Petur Runolfsson.
16999 2004-01-19 Roger Sayle <roger@eyesopen.com>
17001 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17002 size, don't use the larger zero-extending loads.
17004 2004-01-19 Richard Henderson <rth@redhat.com>
17006 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17007 * alpha.md (UNSPEC_NT_LDA): Remove.
17008 (UNSPEC_CVTLQ, cvtlq): New.
17009 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17010 (extendsidi2_fix): Remove.
17011 (extendsidi2 splitter): Use cvtlq.
17012 (extendsidi2 fp peepholes): Remove.
17013 (cvtql): Use SFmode instead of SImode.
17014 (fix_trunc?fsi): Update to match.
17015 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17016 (movsi): Rename from movsi_nofix, remove f alternatives.
17017 (movsi_nt_vms): Similarly.
17018 (movsi_fix, movsi_nt_vms_fix): Remove.
17020 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17022 2004-01-19 Jan Hubicka <jh@suse.cz>
17024 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17025 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17027 (cgraph_remove_unreachable_nodes): New function
17028 (cgraph_decide_inlining_of_small_function): Fix pasto.
17029 (cgraph_decide_inlining_incrementally): Fix pasto.
17030 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17032 2004-01-19 Steven Bosscher <stevenb@suse.de>
17034 * gengtype.c (header_file): Make it static.
17035 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17036 * gengtype.h (header_file): No longer extern.
17038 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17040 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17041 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17042 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17044 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17046 * stmt.c (HAVE_casesi): Define it not already defined.
17047 (HAVE_tablejump): Likewise.
17048 (expand_end_case_type): Resort to the binary tree method if
17049 neither casesi or tablejump is available.
17051 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17053 * final.c (final_scan_insn): Make non-static again.
17054 * output.h (final_scan_insn): Re-add prototype.
17055 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17056 to final_scan_insn call.
17057 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17058 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17059 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17060 * config/sh/sh.c (print_slot): Likewise.
17061 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17062 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17064 2004-01-18 Jan Hubicka <jh@suse.cz>
17066 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17067 * cfgcleanup.c (try_optimize_cfg): Use it.
17068 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17069 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17071 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17074 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17076 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17077 even after reload, just don't remove the actual jump tables.
17079 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17081 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17083 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17085 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17086 the size of a pointer in bytes.
17088 2004-01-18 Roger Sayle <roger@eyesopen.com>
17090 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17091 live "next" variable, which could lead to an infinite loop.
17093 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17095 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17098 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17099 Check for NULL in the chain and remove repeated code.
17101 2004-01-18 Jan Hubicka <jh@suse.cz>
17103 * coverage.c (checksum_string): Rename to ...
17104 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17105 names containing random number and zero the number out in order to get
17108 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17110 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17112 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17114 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17115 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17116 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17117 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17118 doc/trouble.texi: Remove trailing whitespace.
17120 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17123 * config/mips/mips.c: Include cfglayout.h.
17124 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17125 (mips_unspec_offset_high): Add temporary register argument.
17126 (mips_load_call_address): New function, split out from...
17127 (mips_expand_call): ...here.
17128 (mips_output_cplocal): New function.
17129 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17130 (mips_emit_loadgp): New function, split out from...
17131 (mips_expand_prologue): ...here.
17132 (mips_output_mi_thunk): New function.
17134 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17136 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17137 mcpu32): Remove redundant checks for implied target predefines.
17139 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17141 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17142 Return type is unsigned int not int.
17143 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17146 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17148 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17149 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17150 "GNU/Linux" and "Microsoft Windows" terminology.
17152 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17154 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17155 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17156 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17157 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17158 @smallexample instead of @example.
17160 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17162 * objc/objc-act.c (build_objc_method_call): Use target
17163 hooks instead of macros to determine if ..._stret
17164 dispatchers should be used (NeXT runtime only).
17166 2004-01-17 Roger Sayle <roger@eyesopen.com>
17168 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17169 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17171 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17173 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17174 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17175 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17177 * reload1.c (emit_reload_insns): Use them.
17178 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17179 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17182 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17184 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17185 (final_scan_insn): Update to take an additional SEEN argument. Emit
17186 a line note after the prologue. Make static.
17187 (line_note_exists): Remove.
17188 (final): Don't initialize line_note_exists. Update call to
17190 * output.h (final_scan_insn): Remove prologue.
17191 * function.c (set_insn_locators): Update comment.
17192 (thread_prologue_and_epilogue_insns): Add a comment.
17194 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17197 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17199 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17201 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17202 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17203 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17205 2004-01-17 Jan Hubicka <jh@suse.cz>
17207 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17210 * toplev.c (HAVE_conditional_execution): Provide default.
17211 (rest_of_handle_reorder_blocks): For conditional_execution target
17212 update liveness once after all transformations
17213 (rest_of_compilation): Do crossjumping before ce3.
17215 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17217 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17218 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17220 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17221 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17222 (get_TOC_alias_set): Mark 'set' for PCH.
17224 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17226 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17227 even after reload, just don't remove the actual jump tables.
17229 2004-01-17 J. Brobecker <brobecker@gnat.com>
17231 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17232 Remove checks for is_ada() and TREE_UNSIGNED.
17233 (subrange_type_die): Emit a byte_size attribute if the subrange
17234 type size is different from the base type size.
17235 (modified_type_die): Replace call to is_ada_subrange_type() by
17236 call to is_subrange_type().
17238 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17240 * config/sh/sh.c: Include ggc.h.
17242 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17244 * Makefile.in (MD5_H): New.
17245 (fold-const.o): Depend on md5.h.
17246 (dwarf2out.o): Likewise.
17247 (cppfiles.o): Likewise.
17248 * cppfiles.c: Include md5.h.
17249 (should_stack_file): Check against list read from PCH file.
17250 (struct pchf_data): New.
17251 (pchf): New variable.
17252 (struct pchf_adder_info): New.
17254 (pchf_save_compare): New.
17255 (_cpp_save_file_entries): New.
17256 (_cpp_read_file_entries): New.
17257 (struct pchf_compare_data): New.
17258 (pchf_compare): New.
17259 (check_file_against_entries): New.
17260 * cpphash.h (_cpp_save_file_entries): Prototype.
17261 (_cpp_read_file_entries): Prototype.
17262 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17263 (cpp_read_state): Read the list of headers.
17265 2004-01-17 Jan Hubicka <jh@suse.cz>
17267 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17268 builtin_expect specially.
17269 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17270 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17271 * invoke.texi (max-inline-insns-single): Set to 100.
17272 (large-function-insns): Set to 3000.
17274 2004-01-16 Eric Christopher <echristo@redhat.com>
17275 Chandrakala Chavva <cchavva@redhat.com>
17277 * cppcharset.c (one_iso88591_to_utf8): New function.
17278 (convert_iso88591_utf8): Ditto. Use.
17279 (conversion_tab): Use.
17280 (_cpp_input_to_utf8): New function.
17281 (_cpp_init_iconv_buffer): Ditto.
17282 (_cpp_close_iconv_buffer): Ditto.
17283 * cpphash.h: Prototype new functions.
17284 (cpp_buffer): Add input_cset_desc.
17285 * cppinit.c: Add input_charset default.
17286 * cpplib.c (cpp_push_buffer): Support init and
17288 * cpplib.h (cpp_options): Add input_charset.
17290 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17292 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17293 * config/alpha/unicosmk.h: Remove a commented-out definition
17294 of ASM_OUTPUT_SECTION_NAME.
17295 * config/stormy16/stormy16.h: Likewise.
17297 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17299 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17300 (alpha___extern_prefix_sys_stat): ... this.
17301 Apply to <sys/mount.h>, too.
17302 Tweak to match more variations.
17303 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17305 * fixinc/inclhack.def (alpha___extern_prefix,
17306 alpha___extern_prefix_standards): New hacks to obey
17307 __PRAGMA_EXTERN_PREFIX.
17308 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17310 * fixinc/tests/base/standards.h: Likewise.
17312 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17315 * fixinc/tests/base/pthread.h: Handle it.
17317 * fixincl/inclhack.def (bad_lval): Sort file list.
17318 Add many missing files up to Tru64 UNIX V5.1B.
17319 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17320 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17323 * fixinc/fixincl.x: Regenerate.
17325 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17327 * version.c (version_string): Change to 3.5.0.
17328 * doc/include/gcc-common.texi (version-GCC): Likewise.
17330 2004-01-16 Jan Hubicka <jh@suse.cz>
17332 * i386.md (load_tp_di): Fix pasto.
17335 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17337 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17338 pp_c_character_constant, pp_c_floating_constant,
17339 pp_c_additive_expression, pp_c_shift_expression,
17340 pp_c_equality_expression, pp_c_and_expression,
17341 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17342 pp_c_logical_and_expression): Remove inline modifier.
17343 * dwarf2out.c (get_AT): Likewise.
17344 * et-forest.c (et_splay): Likewise.
17345 * ra.h (ra_alloc, ra_calloc): Likewise
17347 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17349 * config/frv/frv-protos.h: Fix comment formatting.
17350 * config/frv/frv.c: Likewise.
17351 * config/frv/frv.h: Likewise.
17352 * config/frv/frv.md: Likewise.
17353 * config/frv/frvbegin.c: Likewise.
17354 * config/frv/frvend.c: Likewise.
17356 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17358 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17359 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17360 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17361 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17363 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17366 * postreload.c (reload_cse_simplify_operands): Don't remove
17367 implicit extension from LOAD_EXTEND_OP.
17369 2004-01-16 Jan Hubicka <jh@suse.cz>
17372 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17374 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17375 rtl_try_redirect_by_replacing_branch): Likewise.
17377 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17380 * alias.c (struct alias_set_entry): Mark for GC.
17381 (alias_sets): Make static, mark for GC.
17382 (record_alias_subset): Use GC to allocate alias structures.
17383 * varray.c (element): Make generic varrays GCed.
17386 * c-typeck.c (constructor_asmspec): Delete.
17387 (struct initializer_stack): Delete field 'asmspec'.
17388 (start_init): Delete saving of asmspec.
17389 (finish_init): Don't update constructor_asmspec.
17390 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17391 * stmt.c (expand_asm): Duplicate strings from tree.
17392 (expand_asm_operands): Likewise.
17393 * tree.c (tree_size): Update computation of size of STRING_CST.
17394 (make_node): Don't make STRING_CST nodes.
17395 (build_string): Allocate string with tree node.
17396 * tree.def (STRING_CST): Update comment.
17397 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17398 (tree_string): Place contents of string in tree node.
17399 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17402 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17405 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17407 * c-common.h: Fix comment formatting.
17408 * c-cppbuiltin.c: Likewise.
17409 * c-pragma.c: Likewise.
17410 * calls.c: Likewise.
17411 * collect2.c: Likewise.
17412 * cppcharset.c: Likewise.
17413 * cpptrad.c: Likewise.
17414 * dbxout.c: Likewise.
17415 * defaults.h: Likewise.
17416 * dwarf2out.c: Likewise.
17417 * fold-const.c: Likewise.
17418 * genautomata.c: Likewise.
17419 * genconditions.c: Likewise.
17420 * genflags.c: Likewise.
17421 * gengtype.c: Likewise.
17422 * integrate.c: Likewise.
17423 * loop.c: Likewise.
17424 * predict.c: Likewise.
17425 * sdbout.c: Likewise.
17427 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17429 * config/ia64/ia64.md (*movti_internal): C output template
17430 extracted to ia64.c.
17431 (*movti_internal_reg): Delete.
17432 (reload_inti, reload_outti): Use the correct mode on operand 2
17433 in the first place, don't fix it up in the output template.
17434 (movtf, reload_ointf, reload_outtf): New expanders.
17435 (*movtf_internal): New define_insn_and_split.
17436 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
17437 make static; do not hand TFmode CONST_DOUBLEs to split_double.
17438 (ia64_split_tmode_move): New function, body mostly pulled
17439 from ia64.md:*movti_internal.
17440 (ia64_function_arg_words): New function, extracted common
17441 logic from ia64_function_arg et seq.
17442 (ia64_function_arg_offset): Likewise. Handle correctly the
17443 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
17444 (ia64_function_arg, ia64_function_arg_partial_nregs)
17445 (ia64_function_arg_advance): Use ia64_function_arg_words and
17446 ia64_function_arg_offset.
17447 (ia64_function_value): TCmode does not go in float regs.
17448 (ia64_secondary_reload_class): Also handle TFmode.
17449 * config/ia64/ia64-protos.h: Remove prototype for
17450 ia64_split_timode; add prototype for ia64_split_tmode_move.
17452 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17454 * Makefile.in (MAINT): Make it an immediate assignment.
17456 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17458 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
17460 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17462 * config/h8300/coff.h: Replace Hitachi with Renesas.
17463 * config/h8300/elf.h: Likewise.
17464 * config/h8300/h8300-protos.h: Likewise.
17465 * config/h8300/h8300.c: Likewise.
17466 * config/h8300/h8300.h: Likewise.
17467 * config/h8300/h8300.md: Likewise.
17468 * config/h8300/lib1funcs.asm: Likewise.
17470 2004-01-15 Andrew Pinski <apinski@apple.com>
17472 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
17475 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17477 * config/h8300/h8300.c (h8300_return_in_memory): New.
17478 (TARGET_STRUCT_VALUE_RTX): Likewise.
17479 (TARGET_RETURN_IN_MEMORY): Likewise.
17480 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
17481 (RETURN_IN_MEMORY): Likewise.
17483 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17485 PR optimization/13375
17486 * gcse.c (handle_avail_expr): Just return if the source is not a
17489 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
17490 Daniel Jacobowitz <drow@mvista.com>
17492 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
17494 (ARM_FUNC_ALIAS): New macro.
17495 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
17496 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
17498 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17500 PR optimization/12372
17501 * calls.c (expand_call): Add call_fusage data for stack arguments in
17504 2004-01-15 Alan Modra <amodra@bigpond.net.au>
17506 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
17507 (rs6000_elf_declare_function_name): Formatting.
17508 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
17510 2004-01-15 Jan Hubicka <jh@suse.cz>
17513 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
17516 2004-01-15 Richard Henderson <rth@redhat.com>
17518 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
17519 integer regs of the same call-savedness.
17521 2004-01-15 Andreas Schwab <schwab@suse.de>
17524 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
17525 status for NOTB/NOTW/NEGW methods.
17527 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17529 * doc/invoke.texi: Update dump file names. Fix a typo.
17531 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17533 * builtins.c (expand_builtin_va_end): Don't use
17534 EXPAND_BUILTIN_VA_END.
17535 * system.h (EXPAND_BUILTIN_VA_END): Poison.
17536 * config/d30v/d30v.h: Remove a commented-out definition of
17537 EXPAND_BUILTIN_VA_END.
17538 * config/stormy16/stormy16.h: Likewise.
17540 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17542 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
17543 * targhooks.c (default_struct_value_rtx): Don't use
17544 STRUCT_VALUE_INCOMING_REGNUM.
17546 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
17549 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
17550 GENINSRC and not parsedir. Define srcextra as a langhook.
17551 * configure: Regenerate.
17552 * Makefile.in: Suppress default .l.c rule. Don't substitute
17553 parsedir and delete all references throughout. Conditionally define
17554 rule for srcextra dependent on GENINSRC.
17555 (stmp-docobjdir): Delete.
17556 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
17557 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
17558 and gengtype-yacc.h back to source directory.
17559 (maintainer-clean): Delete all parse files in source directory.
17560 (distclean): Delete generated files.
17562 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
17563 (objc-parse.c, objc-parse.y): Don't use parsedir.
17564 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
17565 directory if requested.
17566 (po-generated): Don't use parsedir.
17567 (objc.maintainer-clean): Delete above files from source directory.
17569 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17571 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
17573 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17575 * doc/tm.texi: Replace RETURN_IN_MEMORY with
17576 TARGET_RETURN_IN_MEMORY.
17578 2004-01-15 Jan Hubicka <jh@suse.cz>
17580 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
17581 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
17582 functions accepting SSE arguments
17583 (function_arg): Warn only when asked to warn.
17584 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
17586 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
17588 * c-parse.in (stmts_and_decls): Make label at end of compound
17589 statement a hard error.
17591 2004-01-14 Jan Hubicka <jh@suse.cz>
17593 * cgraph.c (create_edge): Use local.redefined_extern_inline.
17594 * cgraph.h (cgraph_local_info): Sort fields by size; add
17595 redefined_extern_inline
17596 (cgraph_global_info): Sort fields by size.
17597 (cgraph_node): Likewise.
17598 * cgraphunit.c (cgraph_finalize_function): Se
17599 local.redefined_extern_inline on redefinition.
17600 (cgraph_analyze_function): Use it; fix formating.
17602 2004-01-14 Jan Hubicka <jh@suse.cz>
17605 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
17606 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
17608 (cache_size): New variable
17609 (add_dependence): Update use; canonize early memory locations
17610 (sched_analyze_1): Likewise.
17611 (sched_analyze_2): Likewise.
17612 (init_dependency_caches): Initialize bitmaps.
17613 (free_dependency_caches): Free bitmaps
17615 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17617 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
17618 targetm.calls.strict_argument_naming().
17619 * target.h: Likewise.
17621 2004-01-14 Richard Henderson <rth@redhat.com>
17624 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
17627 2004-01-14 Richard Henderson <rth@redhat.com>
17630 * except.c (struct eh_region): Add u.fixup.resolved.
17631 (resolve_one_fixup_region): Split out from ...
17632 (resolve_fixup_regions): ... here.
17634 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17636 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
17638 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17640 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
17641 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
17642 (STRUCT_VALUE): Remove.
17644 2004-01-14 Steven Bosscher <stevenb@suse.de>
17646 * system.h: Poison PROMOTED_MODE
17647 * integrate.c (expand_inline_function): Don't mention the
17649 * loop.c (update_giv_derive): Same.
17650 * tree.h (DECL_RTL): Same.
17652 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
17655 * sh.c (gen_block_redirect): Add special handling of RETURN.
17656 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
17657 far branch target (i.e. it's a return).
17659 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17661 * regrename.c (find_oldest_value_reg): Fix a warning.
17663 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17666 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
17667 Move linux-gas.h and linux-elf.h before aout.h.
17668 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
17669 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
17671 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
17673 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
17674 (CONST_INT, VOIDmode, ...).
17676 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
17678 * regrename.c (find_oldest_value_reg): If the replacement uses
17679 multiple hard registers, check that all of them are in CLASS.
17681 2004-01-14 Jan Hubicka <jh@suse.cz>
17683 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
17686 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
17688 * Makefile.in: Define MAINT from --enable-maintainer-mode.
17690 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
17692 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
17693 Calculate always vrsave_mask if TARGET_ALTIVEC.
17694 (rs6000_emit_prologue): Emit code for vrsave
17695 only if TARGET_ALTIVEC_VRSAVE.
17696 (rs6000_emit_epilogue): Likewise.
17698 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17700 * config/sparc/sparc.md (tie_add32): Fix pasto.
17701 (tie_add64): Likewise.
17703 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17705 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
17707 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17709 * config/iq2000/iq2000-protos.h: Fix comment formatting.
17710 * config/iq2000/iq2000.c: Likewise.
17711 * config/iq2000/iq2000.md: Likewise.
17713 2004-01-14 J. Brobecker <brobecker@gnat.com>
17715 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
17716 (subrange_type_die): Add handle for nameless subrange types.
17718 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17720 * config/h8300/h8300-protos.h: Replace do_movsi with
17721 h8300_expand_movsi.
17722 * config/h8300/h8300.c (do_movsi): Change to
17723 h8300_expand_movsi.
17724 * config/h8300/h8300.md (movsi): Replace do_movsi with
17725 h8300_expand_movsi.
17728 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17730 * config/h8300/h8300.c (dosize): Change to
17731 h8300_emit_stack_adjustment. Update callers.
17733 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17735 * config/h8300/h8300.md (movstrictqi): Add an alternative with
17736 the source being post_inc. Tighten the predicate for the
17737 destination to register_operand.
17738 (movstricthi): Likewise.
17740 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17742 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
17743 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
17744 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
17746 2004-01-14 Jan Hubicka <jh@suse.cz>
17748 Partial fix PR c++/12850
17749 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
17750 at zero nest level.
17752 2004-01-13 Bernardo Innocenti <bernie@develer.com>
17754 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
17757 2004-01-13 Devang Patel <dpatel@apple.com
17760 * dbxout.c (dbxout_symbol_name): Emit mangled names for
17761 NAMESPACE_DECL memebers.
17763 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
17766 * c-common.c (finish_fname_decls): Use the chain only if the
17767 tree is an expr_stmt.
17769 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
17771 * rtl.def: Add comment about new option in automata_option.
17773 * genautomata.c (PROGRESS_OPTION): New macro.
17774 (progress_flag): New global variable.
17775 (gen_automata_option): Process `progress'.
17776 (transform_insn_regexps, check_unit_distributions_to_automata,
17777 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
17778 expand_automata, write_automata): Print about the progress only if
17779 progress_flag. Remove fflush.
17780 (initiate_automaton_gen): Process command line flag `-progress'.
17782 * doc/md.texi: Describe the new option.
17784 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17786 * cfg.c (dump_bb): Dump entry edges.
17788 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
17790 * arm.c (thumb_legitimate_address_p): Only allow constant pool
17791 references from SImode.
17792 * arm.md (thumb_movhi_insn): Don't allow minipool references.
17794 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
17796 * system.h (TEXT_SECTION): Poison.
17797 * varasm.c (text_section): Don't use TEXT_SECTION.
17798 * config/sh/sh.c (sh_file_start): Fix a comment typo.
17799 * doc/tm.texi (TEXT_SECTION): Remove.
17801 2004-01-13 Ben Elliston <bje@wasabisystems.com>
17803 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
17805 2004-01-12 James E Wilson <wilson@specifixinc.com>
17807 * unwind-libunwind.c: Delete.
17809 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17812 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
17813 oldtype is set, set *newtypep or *oldtypep too. Do not set
17814 them at the very end.
17815 (validate_proto_after_old_defn): Restructure for comprehensibility;
17816 make error messages clearer.
17818 2004-01-12 Zack Weinberg <zack@codesourcery.com>
17820 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
17821 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
17822 * varray.c: No need to prototype error.
17823 (varray_check_failed): Wrap long string onto two lines.
17824 (varray_underflow): New function.
17826 2004-01-13 Steven Bosscher <stevenb@suse.de>
17829 * function.h (struct function): Kill `name' field.
17830 (current_function_name): Make it an extern function.
17831 * function.c (current_function_name): New function.
17832 * graph.c: Update all uses of current_function_name.
17833 * gcse.c: Likewise.
17834 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
17835 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
17836 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
17837 instead of a strcmp with "main".
17839 2004-01-13 Jan Hubicka <jh@suse.cz>
17841 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
17843 * cgraphunit.c (cgraph_optimize_function): Always do
17844 optimize_inline_calls when there is always_inline callee.
17845 (cgraph_decide_inlining): Fix formating.
17846 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
17848 (expand_call_inline): Likewise.
17849 * toplev.h (sorry): Fix prototype.
17851 2004-01-12 Roger Sayle <roger@eyesopen.com>
17853 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
17854 conditional jumps that drop through to unconditional jumps or the
17855 end of the sequence.
17857 2004-01-13 Jan Hubicka <jh@suse.cz>
17859 * alias.c (new_alias_set): Construct the alias_set varray.
17860 (init_alias_once): Don't do it here.
17862 2004-01-12 Marc Espie <espie@openbsd.org>
17864 * system.h: handle YYBYACC like YYBISON.
17866 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
17869 * config.gcc: No longer includes conflicting header sparc/sol2.h when
17870 building on sparc64-*-openbsd*.
17872 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17875 * dbxout.c (dbxout_type): Protected inheritance is not
17876 private but protected.
17878 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17880 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
17882 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
17884 PR optimization/12508.
17885 * combine.c (try_combine): Remove a dead set in a parallel
17886 even if its destination is a subreg.
17889 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
17890 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
17891 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
17893 2004-01-12 Geoffrey Keating <geoffk@apple.com>
17895 * real.c: Update copyright date.
17896 * emit-rtl.c: Likewise.
17898 * dwarf2out.c: Likewise.
17899 * config/rs6000/darwin-ldouble.c: Likewise.
17900 * config/rs6000/rs6000.md: Likewise.
17902 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17904 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
17905 TFmode to SImode libfuncs.
17907 2004-01-12 Roger Sayle <roger@eyesopen.com>
17909 PR middle-end/11397
17910 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
17912 2004-01-12 Jan Hubicka <jh@suse.cz>
17915 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
17919 * cfgcleanup.c (label_is_jump_target_p): Move to...
17920 * rtlanal.c (label_is_jump_target_p): ... here.
17921 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
17922 edges unified with branch edges.
17924 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
17926 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
17927 high word of an integral CONST_DOUBLE.
17929 2004-01-12 Paul Brook <paul@codesourcery.com>
17931 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
17933 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
17936 * sh-protos.h (check_use_sfunc_addr): Declare.
17937 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
17938 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
17940 2004-01-12 Jan Hubicka <jh@suse.cz>
17942 * alias.c: Invlude varray.h
17943 (alias_sets): Turn into varray.
17944 (get_alias_set_entry): Use VARRAY; mark inline.
17945 (mems_in_disjoint_alias_sets_p): Mark inline.
17946 (record_alias_subset): Use varray.
17947 (init_alias_once): Initialize varray.
17948 (new_alias_set): Grow array.
17949 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
17951 2004-01-12 Jan Hubicka <jh@suse.cz>
17953 Partial fix for PR opt/10776 II
17954 * cselib.c: Include params.h
17955 (cselib_invalidate_mem): Limit amount of nonconflicting memory
17957 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
17958 * Makefile.in (cselib.o): Depend on params.h
17960 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
17962 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
17963 simplify_unary_operation if the operand has a known mode.
17965 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
17968 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
17969 predicate to handle 'ld' conform addresses.
17970 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
17972 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
17973 are memory contraints.
17974 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
17976 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
17977 Change 'o' to 'Y' constraint.
17978 (*movdf_softfloat64): Ditto.
17980 2004-01-12 Bernardo Innocenti <bernie@develer.com>
17982 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
17983 brace-enclosed syntax in all C output statements.
17985 2004-01-12 David Edelsohn <edelsohn@gnu.org>
17988 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17989 Objective-C language type value is 14.
17991 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
17994 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
17995 `int' in a number of places to make sure we always have a SImode
17996 and not a HImode. Add a 'L' suffix to a number of constants.
17998 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18000 * pa.c: Don't include obstack.h.
18002 * pa.md: Correct constraint in pattern for loading PIC label address.
18004 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18006 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18009 2004-01-11 Steven Bosscher <stevenb@suse.de>
18012 * toplev.c (rest_of_handle_inline): Also consider functions
18013 for deferral if the language is GNU F77.
18015 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18017 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18018 diagnostic messages.
18020 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18022 PR middle-end/13392
18023 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18024 to drop through label. Don't fall back to SCC even when conditional
18025 jump has not been found.
18027 2004-01-11 Jan Hubicka <jh@suse.cz>
18029 * invoke.texi: Fix syntax error in previous patch.
18031 Partial fix for PR opt/10776
18032 * Makefile.in (reload.o): Include param.h
18033 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18034 * reload.c: Include params.h.
18035 (find_equiv_reg): Work limiting check.
18036 * invoke.texi: Document.
18038 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18040 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18041 out-of-bounds accesses to string constants. Simplify mips16
18044 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18046 PR optimization/13469
18047 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18048 reload_cse_regs (-fnon-call-exceptions only).
18050 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18052 * config/mcore/lib1.asm: Fix comment formatting.
18053 * config/mcore/mcore-elf.h: Likewise.
18054 * config/mcore/mcore.c: Likewise.
18055 * config/mcore/mcore.h: Likewise.
18056 * config/mcore/mcore.md: Likewise.
18058 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18060 * c-decl.c (duplicate_decls): Break apart into...
18061 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18062 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18063 ... these new functions. Restructure for comprehensibility.
18064 Remove various archaic special cases. Always report the
18065 location of the previous declaration when a diagnostic is issued.
18066 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18067 (match_builtin_function_types): Delete unnecessary forward declaration.
18069 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18071 * genautomata.c (make_automaton, NDFA_to_DFA):
18072 Print progress bars with '.' characters instead of '*'.
18073 (build_automaton): Change notes to match.
18075 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18077 * config/m32r/m32r.md: Use define_constants for unspec and
18080 2004-01-10 Jan Hubicka <jh@suse.cz>
18083 * expr.c (expand_expr_real): More curefully expand union casts.
18085 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18087 * config/m32r/m32r.md (flush_icache): Use 1 for
18090 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18091 James E Wilson <wilson@specifixinc.com>
18094 * dbxout.c (dbxout_symbol): Remove initialization of
18095 current_sym_code, current_sym_value, and current_sym_addr.
18096 (dbxout_symbol_location): Same.
18097 (dbxout_prepare_symbol): Zero current_sym_code,
18098 current_sym_value, and current_sym_addr.
18100 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18102 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18103 check is done first.
18105 2004-01-09 Eric Christopher <echristo@redhat.com>
18107 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18108 if we're running mark_constant_function.
18110 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18113 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18115 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18118 * dbxout.c (dbxout_type_fields): Return if any item is
18119 error_mark_node or the type is error_mark_node.
18121 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18123 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18124 exactly what is expected as a 'long double'.
18125 (_xlqadd): When a value to be returned is representable as a
18126 'double', just return it directly, do not construct it using a union.
18127 Also, correct final fixup.
18128 (_xlqmul): Likewise.
18129 (_xlqdiv): Likewise.
18130 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18132 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18134 2004-01-09 Richard Henderson <rth@redhat.com>
18136 * recog.c (constrain_operands): Validate mem operands.
18138 2004-01-09 James E Wilson <wilson@specifixinc.com>
18140 * gcc.c (init_spec): Remove -lunwind from shared case.
18141 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18143 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18145 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18146 * configure: Regenerate
18148 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18151 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18152 between function and object pointers.
18153 (digest_init): When comparing a pointer to function type to the
18154 target type, only apply TREE_TYPE once to the pointer to function
18156 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18157 function pointer rather than casting it to a function pointer.
18158 (for_each_eh_label): Update caller.
18159 * recog.h (struct insn_data): Use a struct or union for output.
18160 * genoutput.c (output_insn_data): Update.
18161 * final.c (get_insn_template): Update.
18163 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18165 * expr.h (expand_expr): Make it a macro, not a function.
18166 (expand_expr_real): New function.
18167 * expr.c (store_expr): Adjust logic for deciding whether or not to
18168 copy the value returned by expand_expr.
18169 (expand_expr): Rename to ...
18170 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18171 calls to language hooks.
18172 * c-common.h (c_expand_expr): Adjust prototype.
18173 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18174 * langhooks-def.h (lhd_expand_expr): Change prototype.
18175 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18176 * langhooks.h (lang_hooks): Change type of expand_expr.
18177 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18178 (last_expr_alt_rtl): Likewise.
18179 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18180 (clear_last_expr): Clear it.
18181 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18182 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18183 * tree.def (RTL_EXPR): Give it an additional operand.
18184 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18186 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18188 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18189 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18191 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18194 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18195 or (ne:SI (reg:CC 17) (const_int 0)).
18196 Be specific about modes wherever possible.
18198 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18200 * config/m32r/m32r.c (m32r_expand_block_move): Call
18201 gen_movestrsi_internal with two more arguments.
18202 (m32r_output_block_move): Adjust operand numbers.
18203 Properly update the source and destination pointers.
18204 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18205 'r+'. Change the set detinations to match_operand.
18207 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18209 * final.c (FIRST_INSN_ADDRESS): Remove.
18210 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18211 * system.h (FIRST_INSN_ADDRESS): Poison.
18212 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18213 * config/m32r/m32r-protos.h: Remove the prototype for
18214 m32r_first_insn_address.
18215 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18216 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18217 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18219 2004-01-09 J. Brobecker <brobecker@gnat.com>
18221 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18223 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18224 emitted as subrange types too.
18225 (subrange_type_die): Add handling of enumeration subtypes.
18227 2004-01-08 Richard Henderson <rth@redhat.com>
18230 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18231 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18232 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18233 (ix86_address_cost): Be prepared for SUBREGed registers.
18234 (legitimate_address_p): Accept SUBREGed registers.
18236 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18238 * Makefile.in: Rename configure.in to configure.ac
18239 * doc/sourcebuild.texi: Likewise.
18240 * configure: Regenerate.
18241 * config.in: Regenerate.
18243 2004-01-08 Stuart Hastings <stuart@apple.com>
18245 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18247 2004-01-08 Jan Hubicka <jh@suse.cz>
18249 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18251 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18253 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18254 (UNSPEC_FIX_TRUNC_TF): New constant.
18255 (movtf_internal): Make splitter active only when insn is active.
18256 (extenddftf2): Rewrite to properly load zero into low part.
18257 (extenddftf2_internal): New.
18258 (extendsftf2): Rewrite.
18259 (truncdftf2): Correct length.
18260 (floatditf2): Delete.
18261 (fix_trunc_helper): New.
18262 (fix_trunctfdi2): Use fix_trunc_helper.
18263 (fix_trunctfsi2): Likewise.fix_trunc
18264 (fix_trunctfsi2_internal): New.
18266 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18267 addresses are legitimate on Darwin even when flag_pic.
18268 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18269 non-offsettable addresses for loads of TFmode constants.
18271 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18273 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18274 variables in the appropriate bss section.
18276 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18278 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18279 target_flags has MASK_POWERPC64 when -m64.
18280 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18281 to 620, 630, power3, power4 and rs64a entries.
18282 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18284 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18286 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18287 floating-point constants.
18289 2004-01-08 J. Brobecker <brobecker@gnat.com>
18291 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18292 Create the subrange_type DIE using the given context DIE.
18293 (modified_type_die): Update call to subrange_type_die.
18295 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18297 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18298 Add multiple-include guard.
18300 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18302 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18303 all vector constant loadable by vsplt*.
18304 (output_vec_const_move): Likewise.
18306 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18309 * c-typeck.c (comptypes): Only treat enumerated types in the same
18310 translation unit as compatible with each other when they are the
18312 * doc/extend.texi: Update.
18314 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18317 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18318 array type from the array element type.
18320 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18322 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18323 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18324 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18325 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18326 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18328 2004-01-06 Eric Christopher <echristo@redhat.com>
18330 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18331 (DWARF2_DEBUGGING_INFO): Define.
18332 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18333 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18334 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18336 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18337 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18338 * config/mips/iris5gas.h: Ditto.
18339 (DBX_DEBUGGING_INFO): Remove.
18340 (DWARF2_DEBUGGING_INFO): Ditto.
18341 (MIPS_DEBUGGING_INFO): Ditto.
18342 (PREFERRED_DEBUGGING_TYPE): Ditto.
18343 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18344 (PREFERRED_DEBUGGING_TYPE): Ditto.
18345 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18346 * config/mips/elf64.h: Ditto.
18348 2004-01-06 Jan Hubicka <jh@suse.cz>
18350 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18351 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18353 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18355 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18356 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18357 * config/rs6000/darwin-ldouble.c: New.
18359 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18361 (constant_subword): Delete.
18362 * rtl.h (constant_subword): Delete prototype.
18363 (immed_double_const): Is not in varasm.c.
18364 * simplify-rtx.c (simplify_immed_subreg): New.
18365 (simplify_subreg): Use simplify_immed_subreg.
18367 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18368 than trying to generate RTL directly.
18369 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18372 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18374 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18376 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18377 function into a separate macro.
18378 (read_only_data_section): Add void argument.
18379 (private_data_section): Same.
18380 (read_only_private_data_section): Same.
18381 (toc_section): Same.
18383 2004-01-06 Jan Hubicka <jh@suse.cz>
18385 * invoke.texi: Remove typo in last change.
18388 * config.gcc: Accept opteron and athlon-64 as variants
18390 * i386.c (override_options): Likewise.
18391 * invoke.texi (i386 -mtune): Expand documentation.
18393 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18395 * alias.c: Fix comment typos.
18396 * builtins.c: Likewise.
18399 * dominance.c: Likewise.
18400 * dwarf2out.c: Likewise.
18401 * emit-rtl.c: Likewise.
18402 * expr.c: Likewise.
18403 * final.c: Likewise.
18404 * fold-const.c: Likewise.
18405 * gcse.c: Likewise.
18406 * genattrtab.c: Likewise.
18407 * genrecog.c: Likewise.
18408 * gensupport.c: Likewise.
18409 * ggc-zone.c: Likewise.
18410 * integrate.c: Likewise.
18411 * local-alloc.c: Likewise.
18412 * loop.c: Likewise.
18413 * recog.c: Likewise.
18414 * regmove.c: Likewise.
18415 * reg-stack.c: Likewise.
18416 * reorg.c: Likewise.
18417 * rtlanal.c: Likewise.
18419 * sched-ebb.c: Likewise.
18420 * simplify-rtx.c: Likewise.
18421 * toplev.c: Likewise.
18422 * varasm.c: Likewise.
18424 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18426 * doc/install.texi: Fix typos.
18427 * doc/invoke.texi: Likewise.
18428 * doc/md.texi: Likewise.
18430 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18432 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
18434 2004-01-06 Jan Hubicka <jh@suse.cz>
18436 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
18437 (function_arg_advance): Do not pass aggregates in SSE; deal handling
18439 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
18441 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
18442 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
18443 (MMX_REGPARM_MAX): Similarly for -mmmx.
18445 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18447 * config/sh/linux.h: Fix comment formatting.
18448 * config/sh/netbsd-elf.h: Likewise.
18449 * config/sh/sh.c: Likewise.
18450 * config/sh/sh.h: Likewise.
18451 * config/sh/vxworks.h: Likewise.
18453 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18455 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
18456 * toplev.c (output_file_directive): Don't use
18457 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
18459 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
18461 * toplev.c: Fix broken checkin of 2003-12-30.
18463 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
18465 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
18466 (USING_MMAP): We don't support non-mmap.
18467 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
18469 (struct page_entry): Remove bytes_free.
18470 (struct page_table_chain): Remove.
18471 (struct globals): Remove page_table member.
18472 (loookup_page_table_entry): Function deleted.
18473 (set_page_table_entry): Ditto.
18474 (ggc_allocated_p): No longer need page table lookups.
18475 (ggc_marked_p): Ditto.
18476 (alloc_small_page): Don't care about bytes_free anymore.
18477 (alloc_large_page): Round up size.
18478 (ggc_alloc_zone_1): Mark large objects as such, and calculate
18479 their size the new way.
18480 Remove page table lookups and setting.
18481 (ggc_get_size): Calculate large object size the new way.
18482 (sweep_pages): Redo to account for fact that we no longer have
18484 (ggc_collect): No longer need to reincrement bytes_free.
18485 (ggc_pch_alloc_object): Handle new large objects properly.
18486 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
18488 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18490 * doc/invoke.texi: Remove a page break.
18492 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18494 * config/avr/avr.c (avr_output_function_prologue): Remove an
18495 extra pair of curly braces.
18497 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18499 * config/mn10300/mn10300.c: Fix comment formatting.
18500 * config/mn10300/mn10300.h: Likewise.
18502 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18504 * tree.h: Update documentation on nothrow_flag.
18505 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
18508 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
18510 * doc/invoke.texi: Remove traces of dead ports.
18512 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18514 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
18517 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18520 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
18522 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
18523 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
18524 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
18525 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
18526 (mips_symbol_insns): Don't trust the local/global classification.
18527 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
18528 (override_options): Make -mabicalls -fno-unit-at-a-time imply
18529 -mno-explicit-relocs.
18530 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
18531 between local and global symbols.
18533 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
18535 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
18536 (mips_preferred_reload_class): Declare.
18537 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
18538 (EXTRA_CONSTRAINT): Update accordingly.
18539 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
18540 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
18541 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
18542 mips_dangerous_for_la25_p.
18543 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
18544 if mips_dangerous_for_la25_p.
18546 2004-01-05 Bernardo Innocenti <bernie@develer.com>
18548 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
18551 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
18553 * configure.ac: Use AC_PROG_CPP_WERROR.
18554 * configure: Regenerate.
18556 2004-01-04 Zack Weinberg <zack@codesourcery.com>
18558 * .cvsignore: Add autom4te.cache.
18560 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
18562 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
18563 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
18564 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
18565 then architecture options, then ABI options. General rewording.
18567 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
18570 * doc/extend.texi: Clarify definition of malloc attribute.
18572 2004-01-04 Jan Hubicka <jh@suse.cz>
18574 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
18575 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
18576 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
18577 (cgraph_inline_p): Add extra argument reason.
18578 * cgraphunit.c: Minor formating fixes.
18579 cgraph_first_inlined_callee): New functions.
18580 (record_call_1): Record builtins too.
18581 (cgraph_analyze_function): Update inline_failed messages.
18582 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
18583 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
18584 (cgraph_check_inline_limits): Likewise; Add argument reason.
18585 (cgraph_set_inline_failed): New static function.
18586 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
18588 (cgraph_inline_p): Add new argument reason.
18589 * tree-inline.c (expand_call_inline): Update warning.
18591 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
18593 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
18594 with modern equivalents.
18595 * configure: Regenerate.
18597 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
18598 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
18599 * configure: Regenerate.
18601 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
18603 * configure.in: Rename to configure.ac.
18604 * configure.ac: Renamed from configure.in; make minimum necessary
18605 changes for autoconf 2.5x.
18606 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
18607 * configure: Regenerate with autoconf 2.57.
18609 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
18611 * config/mips/linux.h: Fix comment formatting.
18612 * config/mips/mips.c: Likewise.
18613 * config/mips/mips.h: Likewise.
18614 * config/mips/mips.md: Likewise.
18615 * config/mips/netbsd.h: Likewise.
18616 * config/mips/windiss.h: Likewise.
18618 2004-01-02 Richard Henderson <rth@redhat.com>
18620 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
18621 for sse and 387; add suppression for mmx.
18623 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
18625 * loop.c (loop_optimize): Free all loops_info's mems.
18627 * c-typeck.c (finish_init): Free spelling_base before
18630 * cfgloop.c (flow_loops_find): Always free the sbitmap
18633 * predict.c (estimate_probability): Free bbs after being
18636 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18638 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
18639 const_8bit_operand and call_address_operand.
18641 2004-01-02 Jan Hubicka <jh@suse.cz>
18643 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
18644 when there is nothing to inline but warnings are requested.
18645 (cgraph_decide_inlining): Fix memory leak.
18647 2004-01-02 Jan Hubicka <jh@suse.cz>
18649 * expr.c (store_constructor): Fix pasto in previous patch.
18651 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
18653 * config/i386/cygming.h: Fix comment formatting.
18654 * config/i386/djgpp.h: Likewise.
18655 * config/i386/gthr-win32.c: Likewise.
18656 * config/i386/i386-interix.h: Likewise.
18657 * config/i386/i386.c: Likewise.
18658 * config/i386/i386.h: Likewise.
18659 * config/i386/openbsd.h: Likewise.
18660 * config/i386/winnt.c: Likewise.
18661 * config/i386/xm-mingw32.h: Likewise.
18663 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
18665 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
18666 copyright and last modification dates.
18668 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
18670 * doc/install.texi (Specific): Mention x86_64.
18672 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18674 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
18675 Call force_operand on plus_constant result.
18677 2004-01-01 Jan Hubicka <jh@suse.cz>
18679 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
18680 * expr.c (store_constructor): Use vec_init pattern.
18681 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
18682 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
18683 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
18684 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
18686 (sse2_unpc?pd): Fix pattern.
18687 (sse2_movlpd): Kill.
18688 (sse2_movsd): Deal with movlpd too.
18689 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
18690 (ix86_expand_vector_init): New.
18691 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
18692 * md.texi (vec_set, vec_extract): Document
18694 2003-12-31 Jan Hubicka <jh@suse.cz>
18697 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
18701 * toplev.c (dump_file_index): Reorder ce3 and bbro.
18702 (dump_file): Likewise.
18703 (rest_of_compilation): Likewise.
18706 * cgraph.c (cgraph_function_possibly_inlined): Even with
18707 flag_really_no_inline we inline always_inline functions.
18708 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
18709 for non-always_inline functions when there is flag_really_no_inline.
18710 (cgraph_decide_inlining): Limit work done when not inlining.
18711 (cgraph_decide_inlining_incrementally): Likewise.
18712 (cgraph_optimize_function): Check whether something got inlined.
18713 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
18714 extern inline functions when not inlining.
18716 * opts.c (decode_options): Disable crossjumping at -O1
18717 * invoke.texi (-O1): Document change.
18719 See ChangeLog.10 for earlier changes.