1 2004-06-24 Richard Henderson <rth@redhat.com>
3 * tree-ssa-dom.c (real_avail_expr_hash): New.
4 (tree_ssa_dominator_optimize): Use it in the htab.
6 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
8 * tree-mudflap.c (mx_register_decls): Add third (type) argument
9 to synthesized __mf_unregister call.
11 2004-06-24 Roger Sayle <roger@eyesopen.com>
14 * expmed.c (expand_mult): Remove artificial restriction on the
15 maximum cost of a synthetic multiplication sequence.
17 2004-06-24 Eric Christopher <echristo@redhat.com>
19 * combine.c (distribute_notes): Don't delete sets to
20 global register variables.
22 2004-06-24 Jakub Jelinek <jakub@redhat.com>
24 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
25 (ffs_rex64): New splitter.
26 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
28 2004-06-24 Andrew Pinski <apinski@apple.com>
30 * config/darwin7.h (MATH_LIBRARY): Remove.
32 * config/darwin.h (MATH_LIBRARY): Define always to empty.
33 (LIB_SPEC): Only define if not already defined.
35 2004-06-24 Revital Eres <eres@il.ibm.com>
37 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
38 shifts of induction variable.
39 (iv_shift): New function.
41 2004-06-24 Richard Henderson <rth@redhat.com>
43 * gimplify.c (gimplify_body): Watch for body vanishing.
45 2004-06-24 Jeff Law <law@redhat.com>
47 * tree-ssa-dom.c (record_dominating_conditions): New function.
48 (dom_opt_finalize_block, get_eq_expr_value): Use it.
50 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
52 * calls.c (shift_returned_value): Fix handling of non-integer
55 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
57 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
58 * system.h (DEFAULT_MAIN_RETURN): Poison.
59 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
61 2004-06-24 Ben Elliston <bje@au.ibm.com>
63 * doc/cfg.texi (Edges): Fix typo.
65 2004-06-24 Paul Brook <paul@codesourcery.com>
67 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
69 2004-06-23 Andrew Pinski <apinski@apple.com>
72 * fold-const.c (fold_convert): Types which are compatible
73 can be converted with only a NOP_EXPR.
75 2004-06-24 Alan Modra <amodra@bigpond.net.au>
77 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
78 pass raw n_named_args to it.
79 * targhooks.c: Formatting.
80 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
82 2004-06-23 Richard Henderson <rth@redhat.com>
84 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
85 non-constant size check. Gimplify the type too. Tidy building
86 BUILT_IN_STACK_ALLOC call.
88 2004-06-23 Roger Sayle <roger@eyesopen.com>
90 * c-common.c (expand_unordered_cmp): Delete.
91 (expand_tree_builtin): Delete.
92 * c-common.h (expand_tree_builtin): Delete function prototype.
93 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
95 2004-06-23 Richard Henderson <rth@redhat.com>
97 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
98 COMPONENT_REF variable fields unless they're non-constant.
100 2004-06-23 Robert Millan <robertmh@gnu.org>
102 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
103 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
104 DYNAMIC_LINKER and register names in sc_ structure.
105 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
106 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
107 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
108 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
110 * config/kfreebsdgnu.h: Remove.
111 * config/t-kfreebsd-gnu: Likewise.
112 * config/i386/kfreebsdgnu.h: Likewise.
114 2004-06-23 Eric Christopher <echristo@redhat.com>
116 * fold-const.c (make_range): Cleanup type checking through function.
117 Remove orig_type. Replace with checks to exp_type and arg0_type.
118 Clarify comment when converting from unsigned to signed.
120 2004-06-23 Eric Christopher <echristo@redhat.com>
122 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
123 * config/mips/mips.md: Remove R3000 scheduling description.
124 * config/mips/3000.md: New file.
126 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
128 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
129 (s390_emit_jump): Likewise.
130 * config/s390/s390.c (s390_emit_compare): New function.
131 (s390_emit_jump): Likewise.
132 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
133 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
134 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
136 ("cjump"): Remove, replace by ...
137 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
138 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
139 ("trap"): Fix type attribute.
140 ("conditional_trap"): Use s390_emit_compare.
141 ("doloop_si"): Remove, replace by ...
142 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
143 Merge existing splitter into insn_and_split. Improve length default.
144 ("doloop_di"): Merge with existing splitter into insn_and_split.
146 ("jump"): Convert to expander. Use s390_emit_jump.
147 ("*jump_64", "*jump_31"): New insns. Improve length default.
149 2004-06-23 Wu Yongwei <adah@sh163.net>
151 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
152 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
153 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
154 suitable function for interlocked compare-and-exchange.
155 (__gthread_mutex_trylock): Use
156 __GTHR_W32_InterlockedCompareExchange.
157 (__gthread_mutex_init_function, __gthread_mutex_lock,
158 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
159 initial counter value to work correctly under Windows 95.
160 * config/i386/gthr-win32.c: Adjust include order.
161 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
163 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
164 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
165 to match inline versions in gthr-win32.h.
167 2004-06-23 David Edelsohn <edelsohn@gnu.org>
169 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
170 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
171 (insvdi_rshift_rlwimi_p): New function.
172 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
173 (extendsfdf2): Convert to define_insn_and_split.
174 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
176 2004-06-23 Andrew Pinski <apinski@apple.com>
178 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
179 type qualifiers at all.
180 If both of the type domains are null and the new element type is
181 the same as one of the, return the one which the element type.
183 Do not call qualify_type on the new type.
185 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
187 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
189 2004-06-23 Roger Sayle <roger@eyesopen.com>
191 * convert.c (strip_float_extension): Skip both NOP_EXPR and
192 CONVERT_EXPR floating point extensions.
194 2004-06-23 Diego Novillo <dnovillo@redhat.com>
196 * Makefile.in (tree-vn.o): New.
197 (tree-ssa-pre.o): Don't depend on RTL_H.
198 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
199 * tree-flow.h (struct var_ann_d): Remove field expr_set.
200 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
201 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
202 * tree-optimize.c (execute_init_datastructures): New local function.
203 (pass_init_datastructures): New local variable.
204 (init_tree_optimization_passes): Sequence pass_init_datastructures.
205 * tree-pretty-print.c (MASK_POINTER): Remove.
206 (dump_generic_node): Handle VALUE_HANDLE.
207 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
208 Update callers to use new function names.
209 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
210 variable annotations.
211 * tree-ssa.c (init_tree_ssa): Call vn_init.
212 (delete_tree_ssa): Call vn_delete.
213 * tree-vn.c: New file.
214 * tree.c (tree_size): Handle VALUE_HANDLE.
215 (tree_node_structure): Likewise.
216 (iterative_hash_expr): Likewise.
217 * tree.def (VALUE_HANDLE): New code.
218 * tree.h (struct tree_value_handle): New.
219 (VALUE_HANDLE_ID): Define.
220 (VALUE_HANDLE_EXPR_SET): Define.
221 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
222 (union tree_node): Add struct tree_value_handle.
224 2004-06-23 Andrew Pinski <apinski@apple.com>
226 * c-typeck.c (composite_type):
227 <case POINTER_TYPE>: Build a qualified type of
229 <case ARRAY_TYPE>: Likewise.
230 <case FUNCTION_TYPE>: Likewise.
232 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
234 PR optimization/15633
235 * value-prof.c (divmod_fixed_value_transform): Compute probability
236 of taking optimal path and pass along to gen_ routine.
237 (mod_pow2_value_transform): Same.
238 (mod_subtract_transform): Same.
239 (gen_divmod_fixed_value): Add new probability parameter.
240 Add probability to newly created jump.
241 (gen_mod_pow2): Same.
242 (gen_mod_subtract): Same.
244 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
247 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
250 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
253 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
254 reload if CLASS is BASE_REGS.
256 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
258 * gengtype-yacc.y (option): Avoid use of non-constant struct
261 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
263 * doc/extend.texi (Function Attributes): Alphabetize.
265 2004-06-23 Richard Henderson <rth@redhat.com>
267 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
268 Use gimplify_and_add.
269 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
270 * gimplify.c (build_and_jump, gimplify_exit_expr,
271 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
272 gimplify_stmt, gimplify_expr): Likewise.
273 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
274 (gimplify_statement_list): Remove NULL entries.
275 (gimplify_to_stmt_list): Handle NULL results.
276 (gimplify_type_sizes): Add list_p argument.
277 (gimplify_one_sizepos): Don't use internal pre/post queue.
278 * tree-gimple.h (gimplify_type_sizes): Update.
280 2004-06-22 Eric Christopher <echristo@redhat.com>
282 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
284 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
286 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
287 when redirecting back edges.
289 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
290 count/probability are set correctly.
292 2004-06-22 Richard Henderson <rth@redhat.com>
294 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
295 (c_finish_stmt_expr): Likewise.
297 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
298 (ix86_return_in_memory): Move SSE vector return warning ...
299 (ix86_struct_value_rtx): ... here. New.
301 2004-06-22 Richard Henderson <rth@redhat.com>
303 * tree.def (VTABLE_REF): Remove.
305 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
306 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
307 * fold-const.c (non_lvalue): Likewise.
308 * gimplify.c (gimplify_expr): Likewise.
309 (gimplify_call_expr): Use is_gimple_call_addr.
310 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
311 * langhooks.h (fold_obj_type_ref): New.
312 * tree-gimple.c (is_gimple_call_addr): New.
313 * tree-gimple.h (is_gimple_call_addr): Declare.
314 * tree-inline.c (inlinable_function_p): Fix merge error.
315 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
316 * tree-pretty-print.c (dump_generic_node): Likewise.
317 (print_call_name): Handle OBJ_TYPE_REF.
318 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
319 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
320 * tree.h (OBJ_TYPE_REF_EXPR): New.
321 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
322 * doc/c-tree.texi (VTABLE_REF): Remove.
323 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
325 2004-06-22 Richard Henderson <rth@redhat.com>
328 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
330 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
332 * Makefile.in (distclean): Don't try to remove empty directories.
334 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
337 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
339 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
341 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
344 2004-06-22 Dale Johannesen <dalej@apple.com>
346 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
347 global, rename rs6000_legitimate_offset_address_p.
348 (rs6000_legitimate_address_p): Adjust calls to it.
349 (lmw_operation): Ditto.
350 (stmw_operation): Ditto.
351 * config/rs6000/rs6000-protos.h: Declare it.
352 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
353 instead of offsettable_memref_p.
355 2004-06-22 Dale Johannesen <dalej@apple.com>
357 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
358 [reg+reg] mode for TFmode memory accesses.
359 (rs6000_eliminate_indexed_memrefs): New.
360 (rs6000_emit_move): Call preceding for TImode and TFmode.
362 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
364 * tree-cfg.c (pass_warn_function_return): It needs
367 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
369 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
370 (Submodel Options): Likewise.
372 2004-06-21 Andrew Pinski <apinski@apple.com>
375 * c-decl.c (push_file_scope): Return early if we already
378 2004-06-21 Geoffrey Keating <geoffk@apple.com>
380 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
381 * c-common.h (flag_pch_preprocess): Declare.
382 (c_common_pch_pragma): Likewise.
383 * c-common.c (flag_pch_preprocess): New.
384 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
385 (c_common_pch_pragma): New.
386 * c-ppoutput.c (cb_read_pch): New.
387 (init_pp_output): Support -fpch-preprocess.
388 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
389 * c.opt (fpch-preprocess): New.
390 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
391 * doc/cppopts.texi: Document -fpch-preprocess.
392 * doc/invoke.texi (Precompiled Headers): Mention that
393 -fpreprocessed is safe for PCH. Mention that if an option is
394 listed as safe that doesn't mean it does what you expect.
396 2004-06-22 Ben Elliston <bje@au.ibm.com>
398 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
400 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
402 * Makefile.in (gimplify.o): Add cgraph.h.
403 * alias.c (adjust_offset_for_component_ref): Use
404 component_ref_field_offset.
405 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
406 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
407 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
408 For decl, call gimplify_one_sizepos and use statement list.
409 (gimplify_compound_literal_expr): New arg PRE_P.
410 Add statement to PRE_P list and return DECL.
411 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
412 gimplify_compound_literal_expr.
413 * c-tree.h (getdecls): Deleted.
414 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
415 (build_array_ref): Add two operands for ARRAY_REF.
416 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
417 COMPOUND_LITERAL_EXPR.
418 * coverage.c (tree_coverage_counter_ref): Add new operands
420 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
422 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
423 and array_ref_element_size.
424 (widen_memory_access):Use component_ref_field_offset.
425 * explow.c (update_nonlocal_goto_save_area): Add two operands
427 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
428 (component_ref_field_offset): Likewise.
429 (get_inner_reference): Use them.
430 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
431 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
432 (fold_read_from_constant_string): Use array_ref_low_bound.
433 Verify that result is a character type.
434 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
435 * function.c (expand_function_start): Likewise.
436 * gimple-low.c (expand_var_p): Delete duplicated line.
437 * gimplify.c: Add static decls for local functions.
438 (cgraph.h): Now included.
439 (create_tmp_var): Remove check for ARRAY_TYPE.
440 (copy_if_shared_r): Look at bounds and sizes of types.
441 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
442 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
443 (gimplify_save_expr, gimple_push_cleanup): Likewise.
444 (gimplify_init_constructor): Likewise.
446 If empty list with no result wanted, return GS_UNHANDLED.
447 Add additional operands for ARRAY_REF and COMPONENT_REF.
448 (canonicalize_component_ref): Convert to &array[L].
449 (gimplify_array_ref_to_plus): Use array_ref_element_size and
450 array_ref_lower_bound.
451 (build_addr_expr_with_type, build_addr_expr): New functions.
452 (gimplify_compound_lval): WANT_LVALUE now bool.
453 Major rework to allow handle_component_p and initialize and
454 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
456 (gimplify_array_ref): Deleted.
457 (gimplify_self_mod_expr): WANT_VALUE now bool.
458 (gimplify_modify_expr): Gimplify to_p and from_p later.
459 Factor out code into gimplify_modify_expr_rhs and call twice.
460 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
461 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
462 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
463 (gimplify_expr, case ARRAY_REF): Delete special case.
464 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
465 IMAGPART, and REALPART the same way.
466 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
467 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
468 Call alloc_stmt_list instead of build_empty_stmt.
469 Deal with _REF that's volatile.
470 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
471 (unshare_body, unvisit_body): New functions.
472 (gimplify_body): Call them.
473 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
474 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
475 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
476 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
478 (verify_expr, case ADDR_EXPR): Use handled_component_p.
479 * tree-dfa.c (get_virtual_var): Likewise.
480 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
481 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
482 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
483 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
485 (get_base_address): Use handled_component_p.
486 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
487 * tree-inline.c (walk_tree): Walk more things for types and decls.
488 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
489 for ARRAY_REF and COMPONENT_REF.
490 (mx_xform_derefs_1): Clean up usage of decl sizes.
491 * tree-nested.c (build_addr): Use handled_component_p.
492 (walk_stmts, case CATCH_EXPR): Add missing "break".
493 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
494 (finalize_nesting_tree_1): Likewise.
495 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
496 and process additional operands.
497 (convert_local_reference): Likewise.
498 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
499 ARRAY_RANGE_REF similarly to ARRAY_REF.
500 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
502 (dump_generic_node, case COMPONENT_REF): Print offset operand.
503 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
504 and print lower bound and element size for both.
505 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
506 * tree-sra.c (csc_build_component_ref): Add new operand.
507 (scalarize_call_expr): Use get_base_address.
508 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
509 (maybe_fold_offset_to_array_ref): Rework to handle input having an
510 ARRAY_REF, refine handling of lower bound, and add new operands
512 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
513 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
514 (maybe_fold_stmt_addition): Only handle constant lower bound.
515 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
516 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
517 Look at new offset operand of COMPONENT_REF.
518 * tree-ssa.c (set_is_used): Use handled_component_p.
519 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
520 (stabilize_reference, case COMPONENT_REF): Likewise.
521 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
522 (recompute_tree_invariant_for_addr_expr): Completely rework to
523 be more precise. Also set TREE_SIDE_EFFECTS.
524 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
525 (build2_stat, build3_stat, build4_stat): For references,
526 propagate TREE_THIS_VOLATILE.
527 (get_unwidened): Add new operand for COMPONENT_REF.
528 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
529 * tree.def (COMPONENT_REF): Add new operand.
530 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
531 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
532 (component_ref_field_offset): Likewise.
533 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
534 (alpha_gimplify_va_arg): Likewise.
535 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
536 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
537 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
538 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
539 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
541 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
542 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
543 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
545 (xstormy16_expand_builtin_va_arg): Likewise.
546 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
547 * objc/objc-act.c (generate_static_references): Likewise.
548 (generate_strings, build_method_prototype_list_template): Likewise.
549 (generate_protocol_list): Likewise.
551 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
553 PR rtl-optimization/14782
554 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
555 the address checks for secondary reloads for loads from and stores
556 to floating-point registers.
557 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
558 in the address check. Move work around for ELF32 targets to
559 GO_IF_LEGITIMATE_ADDRESS.
560 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
561 correctly aligned for DImode loads and stores. Don't allow long
562 SFmode displacements on ELF32.
564 2004-06-21 Richard Henderson <rth@redhat.com>
567 * cse.c (merge_equiv_classes): Also rehash in response to
568 delete_reg_equiv changes.
569 (rehash_using_reg): Don't exclude REGs from rehashing.
571 2004-06-21 Richard Henderson <rth@redhat.com>
573 * c-common.def (RETURN_STMT): Remove.
574 * c-common.h (RETURN_STMT_EXPR): Remove.
575 (c_expand_return, build_return_stmt): Remove.
576 (c_common_stmt_codes): Remove RETURN_STMT.
577 * c-dump.c (dump_next_stmt): Remove.
578 (c_dump_tree): Remove RETURN_STMT.
579 * c-decl.c (finish_function): Use c_finish_return.
580 * c-parse.in (stmt): Likewise.
581 * c-gimplify.c (gimplify_return_stmt): Remove.
582 (c_gimplify_expr): Remove RETURN_STMT.
583 * c-pretty-print.c (pp_c_statement): Likewise.
584 * c-semantics.c (build_return_stmt): Remove.
585 * c-tree.h (c_finish_return): Declare.
586 * c-typeck.c (c_finish_return): Rename from c_expand_return.
587 Return void. Build RETURN_EXPR directly.
588 * tree-dump.h (dump_next_stmt): Remove.
590 2004-06-21 Zack Weinberg <zack@codesourcery.com>
592 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
593 look at TREE_ADDRESSABLE of symbol name.
595 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
598 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
599 (allocate_stack_worker): Make unspec_volatile.
600 (allocate_stack_worker_rex64): Likewise.
601 (allocate_stack_worker_postreload): Likewise.
602 (allocate_stack_worker_rex64_postreload): Likewise.
604 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
606 Fix PR optimization/15982
607 * tree-ssa-pre.c: Update a few comments and todos to
608 reflect constants change.
609 (get_value_handle): Constants now value number to themselves.
610 (lookup): Constants lookup to themselves.
611 (add_to_value): Adjust to always be on.
612 (set_contains_value): Adjust for constants change.
613 (find_leader): Ditto.
614 (phi_translate): 'r' nodes are never ANTIC right now.
615 (valid_in_set): Ditto.
616 (get_expr_set): New function.
617 (find_or_generate_expression): New function, broken out from
619 (create_expression_by_pieces): Ditto, plus additional
620 machinery to handle complex values.
621 (compute_avail): Remove dead RETURN_EXPR handling.
623 2004-06-21 Steven Bosscher <stevenb@suse.de>
625 * config/i386/i386.c: Include insn-codes.h
626 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
628 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
629 DIRFLAG_REG): New define_constants. Use them everywhere.
631 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
633 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
635 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
637 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
638 (SUPPORT_SH4_SINGLE): Likewise.
639 (TARGET_SWITCHES): Break out switches for cpu subtargets:
640 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
641 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
642 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
643 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
644 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
645 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
646 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
647 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
648 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
649 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
650 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
651 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
652 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
653 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
654 (TARGET_DEFAULT): Likewise.
655 * config/sh/t-elf: Amend comment.
656 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
657 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
658 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
659 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
660 * config/sh/t-mlib-sh4-single: Likewise.
661 * config/sh/t-mlib-sh4-single-only: Likewise.
662 * config/sh/t-mlib-sh5-32media: Likewise.
663 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
664 * config/sh/t-mlib-sh5-64media: Likewise.
665 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
666 * config/sh/t-mlib-sh5-compact: Likewise.
667 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
668 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
669 (MULTILIB_CPUS): Define.
670 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
671 (MULTILIB_MATCHES): Use some shell code to calculate it.
672 (MULTILIB_EXCEPTIONS): Change to ml/m1.
673 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
674 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
675 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
676 (NO_PROFILE_COUNTERS): Define to 1.
677 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
678 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
679 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
680 (MULTILIB_MATCHES): Don't zap.
681 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
682 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
683 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
684 (MULTILIB_RAW_DIRNAMES): Define.
685 (MULTILIB_DIRNAMES): Use it.
686 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
687 (sh*linux configurations): Merge into:
688 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
689 --with-multilib-list options. Support sh-superh-elf configuration.
690 (sh*-netbsd*): Use SELECT_SH* macros.
691 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
692 Merge sh*-*-netbsd* configurations into sh-elf configurations.
693 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
694 * config/sh/t-monolib: Likewise.
696 2004-06-21 Paul Brook <paul@codesourcery.com>
698 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
701 2004-06-21 Roger Sayle <roger@eyesopen.com>
703 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
704 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
705 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
706 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
707 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
710 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
712 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
714 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
716 * tree-alias-common.h (struct tree_alias_ops): Change ip and
717 ip_partial to unsigned int.
719 2004-06-21 Richard Henderson <rth@redhat.com>
721 * c-common.c (verify_sequence_points): Export.
722 (c_expand_expr_stmt): Move to c-typeck.c.
723 * c-common.h (c_expand_expr_stmt): Remove.
724 (verify_sequence_points): Declare.
725 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
726 * c-parse.in (for_init_stmt, stmt): Likewise.
727 * c-tree.h (c_finish_expr_stmt): Declare.
728 (c_tree_expr_nonnegative_p): Remove.
729 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
730 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
731 (emit_side_effect_warnings): New.
732 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
733 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
734 Use emit_side_effect_warnings.
735 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
736 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
737 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
738 with void initializer.
739 (gimplify_target_expr): Handle void BIND_EXPR initializer.
740 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
741 INIT_EXPR and MODIFY_EXPR.
742 * objc/objc-act.c (build_module_descriptor): Use add_stmt
743 instead of c_expand_expr_stmt.
745 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
747 * fold-const.c (fold_cond_expr_with_comparison):
748 New function, extracted from fold.
749 (fold): Extract code to fold A op B ? A : C, use
750 it to fold A op B ? C : A. Really optimize
751 A & N ? N : 0 where N is a power of two. Avoid
752 relying on canonicalization and recursion for
753 foldings of COND_EXPR to happen.
755 2004-06-20 David Ayers <d.ayers@inode.at>
757 * objc/objc-act.h (get_object_reference): Rename to
758 get_protocol_reference.
759 (super_type): Rename to objc_super_type.
760 (selector_type): Rename to objc_selector_type.
761 (id_type): Rename to objc_id_type.
762 (instance_type): Rename to objc_instance_type.
763 (protocol_type): Rename to objc_protocol_type.
764 (IS_ID): Update reference to id_type.
765 * objc/objc-act.c (get_object_reference): Rename to
766 get_protocol_reference; add documentation; update references to
768 (lookup_method_in_protocol_list): Rename class_meth to
769 is_class; add documentation.
770 (finish_message_expr): Rename is_class to class_tree.
771 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
772 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
773 build_next_objc_exception_stuff, get_arg_type_list,
774 build_objc_method_call): Update references to id_type.
775 (synth_module_prologue, build_objc_symtab_template,
776 build_selector_reference_decl, build_selector,
777 build_selector_translation_table, build_typed_selector_reference,
778 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
779 synth_self_and_ucmd_args): Update references to selector_type.
780 (build_private_template, build_ivar_reference): Update references
782 (synth_module_prologue, build_protocol_reference,
783 build_protocol_expr, start_protocol): Update references to
785 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
786 Update references to super_type.
787 * c-parse.in: (typespec_nonreserved_nonattr): Update
788 references to get_object_reference.
789 * objc/objc-tree.def: Add C mode identifier sequence.
791 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
793 * loop-invariant.c: New file.
794 * Makefile.in (loop-invariant.o): New.
795 * cfgloop.h (global_cost_for_size, init_set_costs,
796 move_loop_invariants): Declare.
797 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
799 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
801 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
802 * loop-init.c (loop_optimizer_init): Call init_set_costs.
803 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
804 (rest_of_compilation): Check flag_loop_optimize2.
805 * toplev.c (process_options): Handle flag_loop_optimize2.
806 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
807 * doc/passes.texi (loop-invariant.c): Document.
809 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
811 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
813 2004-06-20 Richard Henderson <rth@redhat.com>
815 * stmt.c (warn_if_unused_value): Add locus argument.
816 * tree.h (warn_if_unused_value): Update decl.
817 * c-typeck.c (internal_build_compound_expr): Update call.
818 * c-gimplify.c (gimplify_expr_stmt): Likewise.
820 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
823 * builtins.c (entry_of_function): Move to ...
824 * cfgrtl.c (entry_of_function): Here and make non-static.
825 * integrate.c (emit_initial_value_sets): Use entry_of_function.
826 * rtl.h (entry_of_function): Prototype.
828 2004-06-20 Roger Sayle <roger@eyesopen.com>
830 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
831 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
832 TARGET_DECOMPOSE_LEA.
834 2004-06-20 Richard Henderson <rth@redhat.com>
836 * c-common.h (add_decl_stmt): Move to cp-tree.h.
837 * c-decl.c (finish_decl): Don't use add_decl_stmt.
838 * c-parse.in: Likewise.
839 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
840 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
841 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
843 2004-06-20 Richard Henderson <rth@redhat.com>
845 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
846 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
847 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
848 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
849 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
850 * c-pretty-print.c (pp_c_statement): Similarly.
851 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
852 gimplify_if_stmt): Move to cp-gimplify.c.
853 (c_genericize, c_gimplify_expr): Don't call them.
854 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
855 * c-typeck.c (push_cleanup): New.
856 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
857 c_finish_if_stmt): Use COND_EXPR.
858 * tree.h (CLEANUP_EH_ONLY): Update documentation.
860 2004-06-20 Zack Weinberg <zack@codesourcery.com>
862 * c-common.h (has_c_linkage): New interface.
863 * c-cppbuiltin.c: Include target.h.
864 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
865 __PRAGMA_EXTERN_PREFIX when appropriate.
866 * c-pragma.c: Include target.h.
867 Document clarified semantics of symbol-renaming #pragmas.
868 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
869 (maybe_apply_renaming_pragma): Rewrite according to clarified
870 semantics. Always recognize, but do not necessarily execute.
871 (init_pragma): Unconditionally register symbol-renaming pragmas.
872 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
873 and HANDLE_PRAGMA_EXTERN_PREFIX.
874 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
875 and handle_pragma_extern_prefix flags.
876 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
877 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
878 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
879 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
880 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
881 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
882 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
883 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
884 not HANDLE_PRAGMA_EXTERN_PREFIX.
885 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
886 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
887 into one section "Symbol-Renaming Pragmas"; clarify; document
890 * builtins.c (expand_builtin): Do not issue error for a builtin
891 with no special case code and no DECL_ASSEMBLER_NAME; just do the
893 * c-decl.c (builtin_function): Don't call make_decl_rtl.
894 * c-objc-common.c (has_c_linkage): Stub implementation.
895 * cgraphunit.c (cgraph_expand_function)
896 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
898 2004-06-19 Roger Sayle <roger@eyesopen.com>
900 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
901 instead of both an ARGLIST and a result TYPE. Handle these C99
902 comparison functions as "polymorphic" builtins. Also handle
903 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
904 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
905 Move handling of BUILT_IN_ISUNORDERED from here to there.
907 2004-06-19 Richard Henderson <rth@redhat.com>
909 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
910 * c-gimplify.c: Remove unnecessary prototypes.
911 (c_gimplify_stmt): Merge into ...
912 (c_gimplify_expr): ... here. Don't play with prep_stmt.
913 * c-semantics.c (prep_stmt): Remove.
914 * gimplify.c (annotate_one_with_locus): Break out from ...
915 (annotate_all_with_locus): ... here.
916 (gimplify_expr): Add locus to expressions even if pre/post queues
919 2004-06-19 Richard Henderson <rth@redhat.com>
922 * function.c (assign_parms): If not padding upward or intentionally
923 forcing upward padding, take offset_rtx into account when determining
924 the alignment for stack_parm.
926 2004-06-19 Richard Henderson <rth@redhat.com>
929 * ifcvt.c (noce_try_move): Recognize all generated instructions.
931 2004-06-19 Jan Hubicka <jh@suse.cz>
933 * function.c (free_after_compilation): Do not free computed_goto_common*.
934 * function.h (struct function): Kill computed_goto_common*.
935 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
936 * tree-cfg.c (disband_implicit_edges): Do not forward across the
937 commonized computed goto.
939 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
941 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
944 2004-06-19 Andrew Pinski <apinski@apple.com>
947 * toplev.c (wrapup_global_declarations): Do not check
948 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
949 cgraph_varpool_node's needed field.
951 2004-06-19 Jan Hubicka <jh@suse.cz>
952 Steven Bosscher <stevenb@suse.de>
954 CFG transparent RTL expansion:
955 * Makefile.in (cfgexpand.o): New object file.
956 (builtins.o): Add dependency on basic-block.h
957 * builtins.c: Include basic-block.h
958 (entry_of_function): New function.
959 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
960 * cfgexpand.c: New file.
961 * expr.c (execute_expand, pass_expand): Kill.
962 * pass.c (rest_of_compilation): Do not build CFG unless called from
964 * tree-cfg.c (delete_tree_cfg): Rename to..
965 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
966 * tree-flow.h (delete_tree_cfg_annotations): Declare.
967 (dleete_tree_cfg): Kill.
968 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
969 (execute_del_cfg): Rename to...
970 (execute_free_datastructures): This one...
971 (pass_del_cfg): Rename to...
972 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
973 (init_tree_optimization_passes): Make cfg build and profiling to happen
976 2004-06-19 Steven Bosscher <stevenb@suse.de>
978 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
979 inserting the cache variables.
981 * tree-mudflap.c: Include headers to make basic_block available.
982 Move functions around such that related functions are near each
983 other. Add prototypes for all static functions. Add comments
984 briefly explaining what IR the mudflap1 and mudflap2 work on and
986 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
987 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
988 (pass_mudflap_1, pass_mudflap_2): Update.
989 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
991 (mf_build_check_statement_for): Make it work on the CFG.
992 (mf_xform_derefs_1): Likewise. Cleanup code style.
993 (mf_xform_derefs): Likewise.
995 2004-06-19 Jan Hubicka <jh@suse.cz>
997 * tree-cfg.c (label_to_block): Invent the label destination for
999 (cleanup_dead_labels): Update table in the case label_to_block added
1002 2004-06-18 Richard Henderson <rth@redhat.com>
1005 * gimple-low.c (lower_function_body): Generate return statement for
1006 fall off the end of the function here ...
1007 * tree-cfg.c (make_edges): ... instead of here.
1008 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1010 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1012 * tree-ssa.c (raise_value): Removed.
1013 (get_eq_name, check_phi_redundancy): New functions.
1014 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1016 2004-06-18 Roger Sayle <roger@eyesopen.com>
1018 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1019 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1020 constant folding for unordered comparison tree nodes. If both
1021 operands are real constants, call fold_relational_const. If either
1022 operand is a NaN, evaluate the other for side-effects and return a
1023 constant. Optimize (double)float1 CMP (double)float2 into the
1024 equivalent float1 CMP float2.
1025 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1026 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1027 LTGT_EXPR>: Call fold_relational_const for constant operands.
1028 (fold_relational_const): Add support for unordered comparison tree
1029 nodes. Don't constant fold "ordered" floating point comparisons
1030 against NaN if when flag_trapping_math is set.
1032 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1034 * fold-const.c (build_range_check): If !in_p and recursive call
1035 fails, exit immediately. If high - low overflows and etype is
1036 a signed type, retry with unsigned etype.
1037 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1038 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1040 2004-06-18 Richard Henderson <rth@redhat.com>
1042 * c-gimplify.c (gimplify_condition): Remove.
1043 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1046 2004-06-18 Richard Henderson <rth@redhat.com>
1048 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1051 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1053 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1054 (NORMAL_TEXT_SECTION_NAME): Define.
1055 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1056 (SECTION_FORMAT_STRING): Define.
1058 2004-06-18 Steven Bosscher <stevenb@suse.de>
1060 * config/xtensa/xtensa.c
1061 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1062 * xtensa.md: Replace the old pipeline description with a DFA model.
1064 2004-06-18 Steven Bosscher <stevenb@suse.de>
1065 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1067 * config/s390/s390.md: Remove the generic pipeline description.
1068 * config/s390/2064.md: Make all insn reservations apply to
1069 the z900, g5 and g6.
1070 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1071 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1072 Define to hook_int_void_1.
1073 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1074 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1076 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1077 Diego Novillo <dnovillo@redhat.com>
1079 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1080 (create_stmt_ann): Ditto.
1081 (create_tree_ann): New function.
1082 (create_cst_ann): Remove.
1083 (create_expr_ann): Ditto.
1085 * tree-flow-inline.h (cst_ann): Remove.
1086 (get_cst_ann): Ditto.
1087 (get_expr_ann): Ditto.
1089 (get_tree_ann): New function.
1091 (ann_type): tree_ann -> tree_ann_t.
1092 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1093 (struct cst_ann_d): Removed.
1094 (struct expr_ann_d): Ditto.
1095 (union tree_ann_d): Removed cst and expr.
1096 (tree_ann): Renamed to tree_ann_t.
1097 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1098 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1100 (set_value_handle): Ditto.
1101 (phi_translate): Ditto.
1102 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1104 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1106 * config/sh/t-linux64: New file.
1107 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1109 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1111 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1112 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1113 (unshare_all_rtl): New.
1114 * function.c (instantiate_virtual_regs): Remove parameters.
1115 * function.h (instantiate_virtual_regs): Add prototype.
1116 * rtl.h (unshare_all_rtl): Add prototype.
1117 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1119 * passes.c: Remove assertions on the parameters to
1120 rest_of_handle_* functions. Remove the parameters to
1121 the functions, replacing decl with current_function_decl
1122 and insns with get_insns ().
1124 2004-06-17 Roger Sayle <roger@eyesopen.com>
1126 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1127 directly, return either boolean_true_node or boolean_false_node.
1129 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1131 * opts.sh: Delete. Break out generated code to next four files.
1132 * opt-gather.awk: New file.
1133 * optc-gen.awk: New file.
1134 * opth-gen.awk: New file.
1135 * opt-functions.awk: New common file.
1136 * Makefile.in: Update for above.
1137 * configure.ac: Update comment.
1138 * configure: Regenerate.
1140 2004-06-17 Richard Henderson <rth@redhat.com>
1142 * c-common.c (flag_objc_sjlj_exceptions): New.
1143 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1144 * c-opts.c (c_common_handle_option): Set it.
1145 (c_common_post_options): Handle interation of different
1146 objective-c exception and runtime switches.
1147 * c-decl.c (c_eh_initialized_p): New.
1148 (finish_decl): Use it instead of local eh_initialized_p.
1149 * c-parse.in (nested_function, notype_nested_function): Record
1150 the result of compstmt.
1151 (compstmt_or_error): Likewise.
1152 (compstmt): Don't add_stmt the result.
1153 (stmt): Don't return anything. Rewrite objc try and sync rules.
1154 (objc_try_stmt, objc_catch_list): Remove.
1155 (objc_catch_block, objc_finally_block): Remove.
1156 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1157 (objc_try_catch_clause, objc_finally_clause): New.
1158 (objc_try_catch_stmt): Rewrite.
1159 * c-tree.h (c_eh_initialized_p): Declare.
1160 * c-opt (fobjc-sjlj-exceptions): New.
1161 * except.c (output_function_exception_table): Don't call cgraph
1163 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1164 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1165 catch_count_stack, exc_binding_stack, if_nesting_count,
1166 blk_nesting_count, objc_enter_block, objc_exit_block,
1167 objc_declare_variable, val_stack_push, val_stack_pop,
1168 objc_build_try_enter_fragment, objc_build_extract_expr,
1169 objc_build_try_exit_fragment, objc_build_extract_fragment,
1170 objc_build_try_prologue, objc_build_try_epilogue,
1171 objc_build_catch_stmt, objc_build_catch_epilogue,
1172 objc_build_finally_prologue, objc_build_finally_epilogue,
1173 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1174 objc_build_synchronized_epilogue): Remove.
1175 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1176 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1177 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1178 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1179 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1180 objc_begin_catch_clause, objc_finish_catch_clause,
1181 objc_build_finally_clause, objc_finish_try_stmt,
1182 objc_build_synchronized): New.
1183 (objc_is_object_id, objc_is_class_id): New.
1184 (objc_comptypes): Use them.
1185 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1186 build_objc_exception_stuff.
1187 (synth_module_prologue): Update to match.
1188 (objc_build_throw_stmt): Use cur_try_context to decide if
1190 * objc/objc-act.h: Update prototypes.
1191 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1193 2004-06-17 Andrew Pinski <apinski@apple.com>
1195 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1196 Use TYPE_FIELDS instead of TYPE_VALUES.
1198 2004-06-17 Jason Merrill <jason@redhat.com>
1201 * gimplify.c (gimplify_target_expr): Handle void initializer.
1202 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1203 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1206 2004-06-17 Roger Sayle <roger@eyesopen.com>
1208 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1210 2004-06-17 Jan Hubicka <jh@suse.cz>
1213 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1214 operand numbering in the output template.
1215 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1217 2004-06-17 Jan Hubicka <jh@suse.cz>
1219 * except.c (can_throw_internal): Recognize RESX expresisons.
1221 2004-06-17 Jan Hubicka <jh@suse.cz>
1223 * cfgbuild.c (make_edges): Do not use label_value_list.
1224 (find_basic_blocks_1): Do not collect label_value_list.
1225 (find_sub_basic_blocks): Update call of make_edges.
1227 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1229 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1230 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1231 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1232 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1233 (get_v_may_def_result_ptr): Return a def_operand_p.
1234 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1235 (get_v_must_def_op_ptr): Return a def_operand_p.
1236 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1237 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1238 (phi_element_for_edge): Remove.
1239 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1240 (propagate_tree_value): Add new prototype.
1241 (phi_element_for_edge): Remove prototype.
1242 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1243 (prepare_operand_for_rename): Split into two functions.
1244 (prepare_use_operand_for_rename): Prepare use operands.
1245 (prepare_def_operand_for_rename): Prepare def operands.
1246 (rewrite_stmt): Use new operand types.
1247 (rewrite_operand): Use new operand types, change parameter type.
1248 * tree-outof-ssa.c (replace_variable): Split into two functions.
1249 (replace_use_variable): Rewrite uses.
1250 (replace_def_variable): Rewrite defs.
1251 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1252 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1253 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1254 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1255 (ccp_fold, replace_uses_in): Use new operand types.
1256 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1257 and no longer set the value, change parameter type.
1258 (replace_exp_1): Use new operand types.
1259 (propagate_value): Change parameter type, use new operand types.
1260 (propagate_tree_value): Propagate_value without SSA operands.
1261 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1262 (cprop_into_successor_phis): Use new operand types.
1263 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1264 (eliminate_redundant_computations): Use new operand types.
1265 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1266 (fix_stmt_v_may_defs): Use new operand_types.
1267 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1268 (build_tree_conflict_graph): Use new operand_types.
1269 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1270 * tree-ssa-operands.c (struct freelist_d): Remove.
1271 (check_optype_freelist, add_optype_freelist): Remove.
1272 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1273 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1274 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1275 Call ggc_free instead of add_optype_freelist.
1276 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1277 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1278 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1279 (struct use_optype_d): Change underlying type.
1280 (def_operand_p, use_operand_p): New types for pointers to operands.
1281 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1282 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1283 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1285 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1286 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1287 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1288 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1289 PHI result as an operand.
1290 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1291 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1292 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1293 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1294 PHI_ARG_DEF_FROM_EDGE.
1295 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1296 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1298 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1300 PR tree-optimization/15991
1301 * tree-cfg.c (tree_block_label): Export.
1302 * tree-flow-inline.h (bsi_after_labels): New function.
1303 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1304 * tree-ssa.c (propagate_into_addr): New function.
1305 (replace_immediate_uses): Handle propagation of pointer constants.
1306 (raise_value): Do not restrict propagation of pointer constants.
1307 * tree-ssanames.c (duplicate_ssa_name): New function.
1308 * tree.h (duplicate_ssa_name): Declare.
1310 2004-06-17 David Ayers <d.ayers@inode.at>
1312 * c-parse.in: Unify Objective-C token names.
1314 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1317 * Makefile.in (min-insn-modes.o): Correct dependencies.
1318 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1319 produce/consume 12-byte little-endian Intel format.
1320 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1321 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1322 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1323 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1324 New functions which convert between 12-byte little-endian Intel
1325 format and the desired format.
1326 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1327 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1330 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1332 * expmed.c (expand_mult_const): In sanity check, compare only
1333 the bits of val and val_so_far that are significant in the
1336 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1338 * tree-ssa-pre.c: Update comments.
1339 (val_expr_pair_eq): Factor code from here.
1340 (expr_pred_trans_eq): and here.
1341 (expressions_equal_p): To here.
1342 (print_value_set): Print value for expression.
1343 (phi_trans_lookup): Rename some variables.
1345 (value_exists_in_set_bitmap): Ditto.
1346 (value_remove_from_set_bitmap): Ditto.
1347 (value_insert_into_set_bitmap): Ditto.
1349 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1351 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1352 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1353 (s390_alc_comparison, s390_slb_comparison): Likewise.
1354 (s390_branch_condition_mask): Likewise.
1355 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1356 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1358 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1359 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1360 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1361 Handle SIGN_EXTEND and ZERO_EXTEND.
1363 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1364 * config/s390/s390.c (s390_expand_addcc): New function.
1365 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1366 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1367 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1369 2004-06-17 Ben Elliston <bje@au.ibm.com>
1371 * tree-alias-common.c: Add whitespace.
1372 * tree-inline.c: Correct comment about this file's purpose.
1373 * tree-optimize.c: Likewise.
1374 * tree-tailcall.c: Likewise.
1376 * tree-alias-ander.h: Add standard top-of-file comment.
1377 * tree-alias-common.h: Likewise.
1378 * tree-alias-type.h: Likewise.
1380 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1382 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1383 Strip useless type conversions.
1384 Casts have to be treated slightly different than normal unaries.
1386 2004-06-16 Richard Henderson <rth@redhat.com>
1388 * c-common.def (COMPOUND_STMT): Remove.
1389 * c-common.c (finish_fname_decls): Don't look through it.
1390 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1391 * c-common.h (COMPOUND_BODY): Remove.
1392 (c_common_stmt_codes): Remove COMPOUND_STMT.
1393 * c-dump.c (c_dump_tree): Likewise.
1394 * c-gimplify.c (c_gimplify_stmt): Likewise.
1395 * c-pretty-print.c (pp_c_statement): Likewise.
1396 * tree.h (DECL_SAVED_TREE): Update commentary.
1397 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1398 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1399 (GOTO_EXPR): Rename from GOTO_STMT.
1400 (GOTO_FAKE_P): Remove.
1401 (COMPOUND_STMT): Remove.
1402 (HANDLER): Update wrt COMPOUND_STMT.
1403 (STMT_EXPR): Likewise.
1404 (LABEL_EXPR): Rename from LABEL_STMT.
1405 (SCOPE_STMT): Remove.
1406 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1407 through COMPOUND_STMT.
1409 2004-06-16 Richard Henderson <rth@redhat.com>
1411 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1412 c_finish_while_stmt_cond): Remove decls.
1413 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1414 * c-typeck.c (c_begin_if_stmt): Return void.
1415 (c_begin_else): Tidy. Save stmt_count.
1416 * c-tree.h (c_begin_if_stmt): Update decl.
1418 * objc/objc-act.c (objc_build_try_enter_fragment,
1419 objc_build_extract_fragment, objc_build_try_epilogue,
1420 objc_build_catch_stmt, objc_build_catch_epilogue,
1421 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1422 for if builder function changes.
1424 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1426 * config/s390/s390.c (struct machine_function): New member
1428 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1429 Do not modify machine->save_return_addr_p or regs_ever_live.
1430 Fill in machine->last_restore_gpr.
1431 (s390_optimize_prolog): Use s390_frame_info to compute registers
1432 to save/restore, remove duplicated code.
1433 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1434 size, remove duplicated code.
1435 (s390_emit_prologue): Adapt s390_frame_info call. Update
1436 machine->save_return_addr_p and regs_ever_live.
1437 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1438 machine->last_save_gpr.
1440 2004-06-16 Richard Henderson <rth@redhat.com>
1442 * c-parse.in (if_stmt_locus): Remove.
1443 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1444 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1445 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1446 empty_locus. Add stmt_count, saw_else.
1447 (c_begin_if_stmt): Push if_stack here.
1448 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1449 (c_finish_then, c_finish_else): Record empty_locus.
1450 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1451 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1453 * c-tree.h: Update prototypes.
1455 2004-06-16 Steven Bosscher <stevenb@suse.de>
1457 * tree.h (PHI_CHAIN): New.
1458 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1459 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1460 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1461 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1462 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1463 when traversing a list of PHI_NODEs.
1465 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1468 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1470 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1471 68040 and soft-float.
1472 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1473 in the TARGET_68040_ONLY case.
1475 2004-06-16 Peter Barada <peter@the-baradas.com>
1477 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1478 (movsi_cf): Make named, don't match TARGET_CFV4.
1479 (pushexthisi_const): Use mov3q if possible.
1480 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1481 to special case mvz.w for ColdFire V4.
1482 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1483 to special case mvz.b for ColdFire V4.
1484 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1486 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1487 * config/m68k/m68k.c(valid_mov3q_const): New function.
1488 (const_method): SWAP is valid for ColdFire.
1489 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1490 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1492 2004-06-16 Richard Henderson <rth@redhat.com>
1494 * c-common.def (CASE_LABEL): Remove.
1495 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1496 (match_case_to_enum_1): Likewise.
1497 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1498 * c-dump.c (c_dump_tree): Likewise.
1499 * c-gimplify.c (c_gimplify_stmt): Likewise.
1500 * c-pretty-print.c (pp_c_statement): Likewise.
1501 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1502 * tree.h (CASE_LOW): Update commentary.
1504 2004-06-16 Richard Henderson <rth@redhat.com>
1506 * c-common.def (ASM_STMT): Remove.
1507 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1508 * c-dump.c (c_dump_tree): Likewise.
1509 * c-gimplify.c (c_gimplify_stmt): Likewise.
1510 * c-pretty-print.c (pp_c_statement): Likewise.
1511 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1512 * tree.h: Fix commentary.
1514 2004-06-16 Richard Henderson <rth@redhat.com>
1516 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1517 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1518 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1519 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1520 * c-dump.c (c_dump_tree): Likewise.
1521 * c-gimplify.c (c_gimplify_stmt): Likewise.
1522 * c-pretty-print.c (pp_c_statement): Likewise.
1523 * c-parse.in (stmt): Use GOTO_EXPR.
1524 (label): Use LABEL_EXPR.
1525 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1526 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1528 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1530 * cfgcleanup.c (try_simplify_condjump): Update test to make
1531 sure we have a conditional branch around am unconditional branch.
1533 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1535 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1537 2004-06-16 Dale Johannesen <dalej@apple.com>
1539 * loop.c (loop_givs_reduce): Avoid miscompilation of
1540 loops entered at bottom.
1542 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1544 * cfglayout.c (fixup_reorder_chain): Handle case where the
1545 destination of E_FALL is EXIT_BLOCK_PTR.
1547 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1550 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1551 after shifts before asm.
1553 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1555 PR tree-optimization/15993
1556 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1557 destination is unchanged.
1559 2004-06-16 Andreas Jaeger <aj@suse.de>
1561 * doc/install.texi (Configuration): Update description for
1562 --enable-version-specific-runtime-libs.
1564 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1566 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1568 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1570 * toplev.h (rest_of_compilation): Adjust prototype.
1572 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1574 * coverage.c: Remove argument to rest_of_compilation.
1575 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1576 * passes.c (rest_of_compilation): Remove argument.
1577 (pass_rest_of_compilation): New.
1578 (rest_of_handle_final, rest_of_handle_delay_slots,
1579 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1580 rest_of_handle_machine_reorg, rest_of_handle_regrename
1581 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1582 rest_of_handle_regmove, rest_of_handle_tracer
1583 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1584 rest_of_handle_web, rest_of_handle_branch_prob
1585 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1586 rest_of_handle_addressof, rest_of_handle_jump_bypass
1587 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1588 Check that the two arguments are actually superfluous.
1589 * tree-optimize.c (register_dump_files): Add properties argument.
1590 Track validity of passes. Only initialize dump files for
1591 tree-based passes. Store the full set of provided passes in
1593 (init_tree_optimization_passes): Register pass_expand and
1594 pass_rest_of_compilation.
1595 (execute_one_pass): Do not track the presence of required properties
1596 here. Set in_gimple_form. Do not update current_properties.
1597 (current_properties): Remove.
1598 (set_save_expr_context): Remove.
1599 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1600 expand to RTL here, and do not call rest_of_compilation. Push
1601 GGC context even before gimplification.
1602 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1603 (pass_expand, pass_rest_of_compilation): Declare.
1605 2004-06-15 Jeff Law <law@redhat.com>
1607 * fold-const.c (swap_tree_comparison): No longer static.
1608 (tree_swap_operands_p): Similarly. Return true if both operands
1609 are SSA_NAMEs and the first operand has a higher version number than
1611 * tree.h (swap_tree_comparison): Prototype.
1612 (tree_swap_operands_p): Prototype.
1613 * tree-ssa-operands.c (get_expr_operands): For commutative
1614 operators and relational comparisons, canonicalize the
1615 order of the operands.
1617 2004-06-15 Richard Henderson <rth@redhat.com>
1619 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1620 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1621 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1622 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1623 (finish_fname_decls, fname_decl): Use statement_lists.
1624 (c_expand_expr_stmt): Don't set last_expr_type.
1625 (c_type_hash): Fix indentation.
1626 (c_safe_from_p): Don't follow TREE_CHAIN.
1627 (c_tree_chain_matters_p): Remove.
1628 * c-common.def (SCOPE_STMT): Remove.
1629 (CLEANUP_STMT): Redefine to contain its own body.
1630 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1631 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1632 Add x_cur_stmt_list.
1633 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1634 (cur_stmt_list): New.
1635 (STATEMENT_LIST_STMT_EXPR): New.
1636 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1637 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1638 (CLEANUP_BODY): New.
1639 (CLEANUP_DECL): Move to operand 2.
1640 (c_common_stmt_codes): Remove SCOPE_STMT.
1641 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1642 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1643 (c_push_function_context, c_pop_function_context): Don't save it.
1644 (finish_decl): Set TREE_USED on the decl for a cleanup.
1646 (store_parm_decls): Use statement lists.
1647 (finish_function): Remove compstmt rule workaround. Use statement
1648 lists. Call finish_fname_decls after finalizing the body.
1649 (c_begin_compound_stmt): Move to c-typeck.c.
1650 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1651 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1652 (c_genericize): Invoke them.
1653 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1654 (c_build_bind_expr): Export.
1655 (gimplify_block, gimplify_cleanup): Remove.
1656 (gimplify_condition): Use gimplify_stmt.
1657 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1658 (gimplify_if_stmt): Remove recursion hack.
1659 (c_gimplify_expr): Remove STMT_EXPR handling.
1660 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1661 (is_last_stmt_of_scope): Remove.
1662 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1663 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1664 c_end_compound_stmt.
1665 * c-objc-common.c (build_cdtor): Likewise.
1666 * c-parse.in (primary): Use c_finish_stmt_expr.
1667 (push_scope, pop_scope): Remove.
1668 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1669 (c99_block_end, compstmt): Use c_end_compound_stmt.
1670 (c99_block_lineno_labeled_stmt): Likewise.
1671 (compstmt_primary_start): Use c_begin_stmt_expr.
1672 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1673 (do_stmt_start): Fill in body directly.
1674 (lineno_stmt): Avoid setting lineno on constants.
1675 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1677 * c-semantics.c (begin_stmt_tree): Remove.
1678 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1679 (add_stmt): Use statement lists.
1680 (add_scope_stmt, finish_stmt_tree): Remove.
1681 (push_cleanup): New.
1682 * c-tree.h: Move some decls from c-common.h.
1683 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1684 (do_case, c_finish_case): Likewise.
1685 (c_finish_then): Take body for then as argument.
1686 (c_finish_else): Similarly.
1687 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1688 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1689 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1690 (c_begin_compound_stmt): Do scope management.
1691 (c_end_compound_stmt): New.
1692 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1693 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1694 Look through exception handling constructs.
1695 (gimplify_bind_expr): Accept temporary argument.
1696 (gimplify_target_expr): Special case BIND_EXPR bodies.
1697 (gimplify_expr): Handle fallback == fb_none like a statement.
1698 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1699 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1700 * langhooks.h (tree_chain_matters_p): Remove.
1701 * stub-objc.c (objc_clear_super_receiver): New.
1702 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1703 (append_to_statement_list, append_to_statement_list_force): Move
1705 * tree-inline.c (expand_call_inline): Update call.
1706 (clone_body): Use statement lists.
1707 (walk_tree): Don't check tree_chain_matters_p.
1708 (copy_tree_r): Likewise.
1709 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1710 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1711 * tree-iterator.h (append_to_statement_list,
1712 append_to_statement_list_force): Moved from tree-gimple.h.
1713 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1714 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1715 (objc_enter_block): Likewise.
1716 (objc_exit_block): Use c_end_compound_stmt.
1717 (objc_build_try_enter_fragment): Add #error and comment for
1718 rewriting for OBJCPLUS.
1719 (objc_build_extract_fragment, objc_build_try_epilogue,
1720 objc_build_catch_stmt, objc_build_finally_prologue,
1721 objc_build_finally_epilogue): Update for C statement builders.
1722 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1725 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1727 * df.c (df_reg_clobber_gen): Removed.
1728 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1729 Make more effective for hard regs.
1730 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1732 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1734 * c-pragma.h (c_lex_string_translate): Change type to int.
1735 * c-parse.in: Change all assignments of c_lex_string_translate
1736 to true and false to 1 and 0.
1737 * c-lex.c (c_lex_string_translate): Likewise.
1738 (lex_string): Convert string without translation in the -1
1741 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1743 * convert.h: Add include guards
1745 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1747 * tree-flow-inline.h: Document all functions.
1749 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1751 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1752 * tree-dfa.c (create_stmt_ann): Ditto.
1753 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1754 * tree-inline.c (estimate_num_insns_1): Ditto.
1755 * tree.c (tree_size): Ditto.
1756 (make_node_stat): Ditto.
1757 (tree_node_structure): Ditto.
1758 (ephi_node_elt_check_failed): Remove.
1759 (is_essa_node): Ditto.
1760 * tree.def (EPHI_NODE): Ditto.
1761 (EEXIT_NODE): Ditto.
1763 (EKILL_NODE): Ditto.
1764 * tree.h (EREF_NODE_CHECK): Remove.
1765 (EPHI_NODE_ELT_CHECK): Ditto.
1766 (struct tree_eref_common): Ditto.
1767 (struct tree_euse_node): Ditto.
1768 (struct ephi_arg_d): Ditto.
1769 (struct tree_ephi_node): Ditto.
1770 (ephi_node_elt_check_failed): Remove prototype.
1771 (is_essa_node): Ditto.
1772 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1773 (union tree_node): Remove E*_NODE uses.
1775 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1777 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1778 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1779 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1781 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1782 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1783 expand_builtin_strcmp, expand_builtin_strncmp,
1784 expand_builtin_frame_address): Likewise.
1785 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1786 insert_one_insn): Likewise.
1787 * calls.c (prepare_call_address, precompute_register_parameters,
1788 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1789 * cfganal.c (flow_active_insn_p): Likewise.
1790 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1791 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1792 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1793 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1794 simplify_comparison, record_dead_and_set_regs_1,
1795 record_dead_and_set_regs, record_promoted_value,
1796 check_promoted_subreg, get_last_value_validate, get_last_value,
1797 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1798 unmentioned_reg_p_1): Likewise.
1799 * conflict.c (mark_reg): Likewise.
1800 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1801 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1802 merge_equiv_classes, flush_hash_table, invalidate,
1803 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1804 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1805 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1806 record_jump_cond, cse_insn, addr_affects_sp_p,
1807 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1808 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1809 cse_cc_succs, cse_condition_code_reg): Likewise.
1810 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1811 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1812 cselib_record_set, cselib_record_sets): Likewise.
1813 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1814 dbxout_block): Likewise.
1815 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1816 * dojump.c (do_jump): Likewise.
1817 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1818 is_based_loc, rtl_for_decl_location): Likewise.
1819 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1820 set_decl_incoming_rtl, mark_user_reg): Likewise.
1821 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1822 copy_to_suggested_reg, allocate_dynamic_stack_space,
1823 probe_stack_range, hard_function_value): Likewise.
1824 * expmed.c (store_bit_field, store_fixed_bit_field,
1825 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1826 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1828 * expr.c (convert_move, convert_modes,
1829 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1830 use_group_regs, emit_move_insn, emit_move_insn_1,
1831 compress_float_constant, push_block, emit_single_push_insn,
1832 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1833 store_constructor, store_field, force_operand, safe_from_p,
1834 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1836 * final.c (profile_function, final_scan_insn, alter_subreg,
1837 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1838 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1839 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1840 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1841 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1842 attempt_auto_inc, find_auto_inc, mark_used_regs,
1843 count_or_remove_death_notes_bb): Likewise.
1844 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1845 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1846 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1847 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1848 purge_single_hard_subreg_set, instantiate_decl,
1849 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1850 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1851 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1852 expand_function_start, diddle_return_value, clobber_return_register,
1853 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1854 update_epilogue_consts): Likewise.
1855 * genemit.c (gen_exp, gen_insn): Likewise.
1856 * genrecog.c (make_insn_sequence): Likewise.
1857 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1858 mark_reg_conflicts, set_preference, reg_becomes_live,
1859 build_insn_chain, mark_reg_change): Likewise.
1860 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1862 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1864 * integrate.c (copy_rtx_and_substitute, try_constants,
1865 subst_constants, mark_stores, allocate_initial_values): Likewise.
1866 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1867 delete_computation, rtx_renumbered_equal_p, true_regnum,
1868 reg_or_subregno): Likewise.
1869 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1870 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1871 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1872 wipe_dead_reg, no_conflict_p): Likewise.
1873 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1874 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1875 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1876 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1877 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1878 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1879 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1880 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1881 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1882 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1883 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1884 try_swap_copy_prop): Likewise.
1885 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1886 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1888 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1889 reload_cse_simplify_operands, reload_combine,
1890 reload_combine_note_store, reload_combine_note_use,
1891 reload_cse_move2add, move2add_note_store): Likewise.
1892 * print-rtl.c (print_rtx): Likewise.
1893 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1894 contains_pseudo, handle_asm_insn): Likewise.
1895 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1896 dump_static_insn_cost): Likewise.
1897 * ra-rewrite.c (slots_overlap_p, emit_colors,
1898 remove_suspicious_death_notes): Likewise.
1899 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1900 register_operand, scratch_operand, nonmemory_operand,
1901 constrain_operands): Likewise.
1902 * reg-stack (check_asm_stack_operands, remove_regno_note,
1903 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1904 subst_asm_stack_regs): Likewise.
1905 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1906 record_address_regs, reg_scan_mark_refs): Likewise.
1907 * regmove.c (discover_flags_reg, replacement_quality,
1908 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1909 fixup_match_1): Likewise.
1910 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1911 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1912 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1913 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1914 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1915 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1916 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1917 find_reloads_subreg_address, find_replacement,
1918 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1919 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1920 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1921 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1922 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1923 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1924 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1925 do_output_reload, emit_reload_insns, gen_reload,
1926 delete_address_reloads_1, inc_for_reload): Likewise.
1927 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1928 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1929 * resource.c (update_live_status, mark_referenced_resources,
1930 mark_set_resources, mark_target_live_regs): Likewise.
1931 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1932 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1933 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1934 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1935 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1936 parms_set, find_first_parameter_load, keep_with_call_p,
1937 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1938 num_sign_bit_copies1): Likewise.
1939 * rtlhooks.c (gen_lowpart_general): Likewise.
1940 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1941 sched_analyze): Likewise.
1942 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1944 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1945 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1946 simplify_binary_operation, simplify_const_relational_operation,
1947 simplify_subreg): Likewise.
1948 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1949 expand_end_stmt_expr, expand_return, expand_decl,
1950 expand_anon_union_decl): Likewise.
1951 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1952 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1953 loop_iterations): Likewise.
1954 * var-tracking.c (variable_union, variable_part_different_p,
1955 variable_different_p, count_uses, add_uses, add_stores,
1956 compute_bb_dataflow, set_variable_part, delete_variable_part,
1957 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1959 * varasm.c (assemble_variable): Likewise.
1961 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1963 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1965 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1966 #undef and #if 0'd definition.
1968 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1970 * combine.c (distribute_notes): Comment typo fix.
1972 2004-06-15 Roger Sayle <roger@eyesopen.com>
1974 * expmed.c (synth_mult): Mask bits of the multiplier to the
1975 machine mode of the multiplication. Don't consider shifts
1976 by more than (or equal to) the width of the operation's mode.
1978 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1980 * doc/install.texi: Yet another update for autoconf
1981 and automake versions.
1983 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1985 * function.h (struct function): Remove cannot_inline field.
1986 (current_function_cannot_inline): Remove.
1987 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1988 Simplify conditionals to ignore warn_return_type.
1989 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1991 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1992 Do not set current_function_cannot_inline.
1994 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1996 * cfglayout.c (fixup_reorder_chain): Handle case where the
1997 destination of E_TAKEN is EXIT_BLOCK_PTR.
1999 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2001 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2003 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2005 * fold-const.c (operand_equal_p): Update comment.
2007 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2009 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2010 (INCOMING_RETURN_ADDR_RTX): Define.
2011 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2012 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2013 __builtin_return_address(0).
2014 (m32r_return_addr): Added for __builtin_return_address(0).
2015 (m32r_reload_lr): Ditto.
2017 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2019 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2021 * doc/install.texi (Prerequisites): Update libbanshee,
2022 fastjar, libcpp, libjava/libltdl entries to
2025 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2026 Olivier Hainque <hainque@act-europe.fr>
2028 * function.c (fixup_var_refs): Also adjust the start of sequence
2029 after fixing up the insns.
2031 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2033 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2035 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2037 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2040 2004-06-14 Eric Christopher <echristo@redhat.com>
2042 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2043 to -mtpf-trace (-mno-tpf-trace).
2044 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2047 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2049 * real.c: Fix bit count in head comment.
2051 2004-06-14 Jeff Law <law@redhat.com>
2053 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2054 PHIs where the destination or an argument is marked with
2055 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2057 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2060 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2061 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2063 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2065 * opts.sh (var_args): Fix regexp.
2067 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2070 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2072 2004-06-14 Paul Brook <paul@codesourcery.com>
2074 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2076 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2078 * Makefile.in (FLAGS_H): New.
2079 (flags.h): Replace by FLAGS_H.
2080 * c.opt: Document Var, VarExists, Init and Report attributes.
2081 * common.opt: Fill the values of the attributes.
2082 * diagnostic.c (flag_fatal_errors): Do not define.
2083 * except.c (flag_non_call_exceptions): Do not define.
2084 * flags.h: Include options.h. Remove declarations conflicting with
2085 the automatically defined ones.
2086 * opts.c: Remove automatically defined variables.
2087 (handle_option): Perform default initialization.
2088 (common_handle_option): Do not handle options covered by the
2089 default initialization.
2090 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2093 * opts.sh: Generate variable declarations, handle CL_REPORT.
2094 * toplev.c: Remove automatically defined variables.
2095 (f_options): Removed.
2096 (print_switch_values): Use cl_options instead of f_options.
2097 * toplev.h (version_flag): Declaration removed.
2099 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2101 * config/sparc/sparc.h: Correct comment about availability of
2102 little endian option.
2104 * config.gcc: Remove sparc64-*-aout*.
2105 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2106 * config/sparc/sp64-aout.h: Remove.
2107 * config/sparc/aout.h: Remove.
2109 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2111 * config/s390/s390.c: Include "tree-gimple.h".
2112 (s390_gimplify_va_arg): New function.
2113 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2114 (s390_va_arg): Remove.
2115 * config/s390/s390-protos.h (s390_va_arg): Remove.
2116 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2118 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2120 * basic-block.h (could_fall_through): Declare.
2121 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2122 Fail if the source already has a fallthrough edge to the exit
2124 (could_fall_through): New function.
2125 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2126 edge to the exit block pointer.
2127 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2128 not called before reload has completed.
2129 Handle special case of first block having a fall-through exit edge.
2130 (cfg_layout_finalize): Don't call it before reload or if we have
2132 (fixup_reorder_chain): A fall through to the exit block does not
2133 require the block to come last. Add sanity checks.
2134 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2135 edges to the exit block.
2136 * function.c (cfglayout.h): #include.
2137 (thread_prologue_and_epilogue_insns): If we have neither return nor
2138 epilogue, but a fall through to the exit block from mid-function,
2139 force a non-fall-through exit.
2140 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2142 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2144 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2145 for power5 and rs64a. Correct condition for default. Correct power3,
2146 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2148 2004-06-13 Steven Bosscher <stevenb@suse.de>
2150 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2151 Revert previous change, don't use CALL_P.
2153 2004-06-13 Jason Merrill <jason@redhat.com>
2155 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2156 * tree-gimple.h: From here.
2158 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2160 Fix PR tree-optimization/15979
2161 Fix PR tree-optimization/15981
2162 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2163 try to insert values undefined along some path.
2165 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2167 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2168 are available everywhere too.
2170 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2172 * fold-const.c (fold_checksum_tree <case 't'>): Only
2173 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2174 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2175 EXPR is an INTEGERAL_TYPE or a scalar float type.
2177 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2179 * tree-sra.c (tree_sra): Update documentation.
2181 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2183 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2184 function_types_compatible_p, type_lists_compatible_p): Remove
2186 * c-tree.h (comptypes): Likewise.
2187 (COMPARE_STRICT): Remove.
2188 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2191 2004-06-13 Eric Christopher <echristo@redhat.com>
2193 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2195 * c-typeck.c (comptypes): Add location in standard we're checking.
2197 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2199 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2202 2004-06-12 Roger Sayle <roger@eyesopen.com>
2204 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2205 index by machine mode.
2206 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2207 tables inside the loop over machine modes.
2208 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2209 expand_divmod): Index shift*_cost by the appropriate machine mode.
2211 2004-06-12 Eric Christopher <echristo@redhat.com>
2213 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2214 * config/s390/s390.md: Ditto.
2215 * config/s390/s390.c: Ditto.
2216 (s390_frame_info): Conditionalize frame and setup info on
2217 TARGET_TPF_PROFILING.
2218 (s390_arg_frame_offset): Ditto.
2220 2004-06-12 Roger Sayle <roger@eyesopen.com>
2222 * fold-const.c (omit_two_operands): New function.
2223 * tree.h (omit_two_operands): Prototype here.
2224 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2225 C99 unordered comparison builtins to the appropriate tree nodes.
2226 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2227 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2228 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2229 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2230 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2231 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2232 omit_two_operands function to build the required COMPOUND_EXPRs.
2234 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2235 Andreas Jaeger <aj@suse.de>
2237 * gcse.c (record_set_info): Use predicates like REG_P.
2238 (mems_conflict_for_gcse_p): Likewise.
2239 (load_killed_in_block_p): Likewise.
2240 (hash_expr_1): Likewise.
2241 (insert_set_in_table): Likewise.
2242 (gcse_constant_p): Likewise.
2243 (hash_scan_set): Likewise.
2244 (hash_scan_insn): Likewise.
2245 (canon_list_insert): Likewise.
2246 (record_last_mem_set_info): Likewise.
2247 (record_last_set_info): Likewise.
2248 (compute_hash_table_work): Likewise.
2249 (mark_set): Likewise.
2250 (mark_clobber): Likewise.
2251 (mark_oprs_set): Likewise.
2252 (compute_transp): Likewise.
2253 (find_avail_set): Likewise.
2254 (cprop_insn): Likewise.
2255 (do_local_cprop): Likewise.
2257 (find_implicit_sets): Likewise.
2258 (find_bypass_set): Likewise.
2259 (bypass_conditional_jumps): Likewise.
2260 (insert_insn_end_bb): Likewise.
2261 (pre_insert_copy_insn): Likewise.
2262 (compute_transpout): Likewise.
2263 (next_ls_expr): Likewise.
2264 (invalidate_any_buried_refs): Likewise.
2265 (compute_ld_motion_mems): Likewise.
2266 (reg_set_info): Likewise.
2267 (reg_clear_last_set): Likewise.
2268 (find_moveable_store): Likewise.
2269 (compute_store_table): Likewise.
2270 (find_loads): Likewise.
2271 (store_killed_in_insn): Likewise.
2272 (insert_insn_start_bb): Likewise.
2273 (reg_set_between_after_reload_p): Likewise.
2274 (reg_used_between_after_reload_p): Likewise.
2275 (is_jump_table_basic_block): Likewise.
2276 (gcse_after_reload): Likewise.
2277 (hash_scan_set_after_reload): Likewise.
2278 (compute_hash_table_after_reload): Likewise.
2280 2004-06-12 Steven Bosscher <stevenb@suse.de>
2282 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2283 (INSN_P): Don't look at the rtx code class, just explicitly
2284 check for one of the tree RTX_INSN codes.
2286 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2288 * c-typeck.c (default_function_array_conversion): Use
2289 build_pointer_type not TYPE_POINTER_TO.
2291 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2293 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2294 * configure, config.in: Regenerate.
2295 * system.h: Unconditionally define bool as unsigned char,
2296 BOOL_BITFIELD as unsigned int.
2297 * domwalk.h: Use BOOL_BITFIELD.
2299 2004-06-12 Andreas Jaeger <aj@suse.de>
2301 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2302 * libgcc-darwin.ver: Likewise.
2304 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2306 * reload.c (find_reloads): Force reload for pseudo registers on big
2309 2004-06-11 Steven Bosscher <stevenb@suse.de>
2311 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2312 Don't try to mark anything control dependent on the entry or
2315 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2319 * tree.h (SSA_NAME_VALUE): New macro.
2320 (struct tree_ssa_name): Add value_handle member.
2321 * tree-ssa-pre.c: Replaced.
2322 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2323 (struct cst_ann_d): New.
2324 (struct expr_ann_d): New.
2325 (union tree_ann_d): Add cst_ann, expr_ann.
2326 * tree-dfa.c (create_cst_ann): New function.
2327 (create_expr_ann): Ditto.
2328 * tree-flow-inline.h (cst_ann): New function.
2330 (get_cst_ann): Ditto.
2331 (get_expr_ann): Ditto..
2333 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2335 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2336 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2337 _U_Qfcmp library function.
2338 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2339 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2341 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2342 unspec used for loading address from DLT.
2343 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2344 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2345 Don't use short code sequence when loading the address of a nonlocal
2347 (nonlocal_goto): New expander.
2348 (indirect_goto): New jump pattern for nonlocal gotos.
2349 (short_jump): Remove extra whitespace.
2350 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2351 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2354 2004-06-11 Roger Sayle <roger@eyesopen.com>
2356 * expmed.c (synth_mult): Add an additional MODE argument for the
2357 machine mode of the multiplication. Update recursive calls. Use
2358 mode instead of word_mode for determining operation costs.
2359 (choose_mult_variant): Update calls to synth_mult with "mode".
2361 2004-06-11 Richard Henderson <rth@redhat.com>
2363 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2364 and makes_aliased_stores.
2366 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2368 * doc/install.text (--enable-shared): Fix typo.
2370 2004-06-11 Richard Henderson <rth@redhat.com>
2372 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2373 argument. Use internal post for call to gimplify_expr. Tidy
2374 rounded type size computation.
2375 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2376 get_initialized_tmp_var.
2378 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2380 * doc/install.texi (--enable-shared): Update libobjc's shared library
2381 status. Remove reference to libf2c.
2383 2004-06-11 Jason Merrill <jason@redhat.com>
2385 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2386 * config/i386/i386.c (ix86_va_arg): Remove.
2387 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2388 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2389 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2390 * config/alpha/alpha.c (alpha_va_arg): Remove.
2391 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2392 * config/sparc/sparc.c (sparc_va_arg): Remove.
2394 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2395 assignment might throw.
2396 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2399 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2402 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2404 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2406 * doc/install.texi (Prerequisites): Update documentation of
2407 required versions of autoconf and automake. Remove mention of
2410 2004-06-11 Jason Merrill <jason@redhat.com>
2412 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2413 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2415 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2417 * typeclass.h: Add GPL plus exception license. Add include
2420 2004-06-10 Jason Merrill <jason@redhat.com>
2422 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2423 of an aggregate_value_p type.
2425 2004-06-10 Jeff Law <law@redhat.com>
2427 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2428 code when we are in gimple form.
2430 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2432 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2433 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2434 (highest_ssa_version): Remove.
2435 * tree-outof-ssa.c (new_temp_expr_table): Replace
2436 highest_ssa_version with num_ssa_names.
2437 (dump_replaceable_exprs): Likewise.
2438 (rewrite_vars_out_of_ssa): Likewise.
2439 * tree-ssa-ccp.c (initialize): Likewise
2440 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2441 * tree-ssa-dce.c (tree_dce_init): Likewise.
2442 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2443 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2444 (dump_var_map): Likewise.
2445 * tree-ssa.c (verify_ssa): Likewise.
2446 (kill_redundant_phi_nodes): Likewise.
2447 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2448 * tree-ssanames.c: Include tree-flow.h
2449 (ssa_names): New varray.
2450 (init_ssa_names): Initialize ssa_names.
2451 Reserve the first slot of the ssa_names table.
2452 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2453 Assign version numbers using num_ssa_names.
2455 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2457 * doc/sourcebuild.texi (Front End): Add details of more
2458 installation documentation required.
2460 2004-06-10 Brian Booth <bbooth@redhat.com>
2462 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2463 of V_MAY_DEF and V_MUST_DEF.
2464 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2465 num_vdefs to num_v_may_defs.
2466 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2468 (redirect_immediate_uses): Ditto.
2469 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2470 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2471 Also add code to sum up the number of v_must_defs.
2472 (vdefs_disappeared_p): Replace with...
2473 (v_may_defs_disappeared_p): This.
2474 (v_must_defs_disappeared_p): New function.
2475 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2476 Also add code to mark new variables found in V_MUST_DEFs for
2478 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2479 vdef_ops to v_may_def_ops.
2480 (get_vdef_ops): Replace with...
2481 (get_v_may_def_ops): This.
2482 * tree-flow-inline.h (get_vdef_ops): Replace with...
2483 (get_v_may_def_ops): This.
2484 (get_v_must_def_ops): New function.
2485 (get_vdef_result_ptr): Replace with...
2486 (get_v_may_def_result_ptr): This.
2487 (get_vdef_op_ptr): Ditto with...
2488 (get_v_may_def_op_ptr); This.
2489 (get_v_must_def_op_ptr): New function.
2490 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2491 to v_may_def. Also add code to mark statements with
2492 V_MUST_DEFs as definition sites.
2493 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2494 add code to register new V_MUST_DEFs made by the statement.
2495 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2496 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2497 add check for V_MUST_DEFs.
2498 (find_replaceable_in_bb): Ditto.
2499 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2500 to v_may_def. Also add code to dump V_MUST_DEFs.
2501 * tree-sra.c (mark_all_vdefs): Replace with...
2502 (mark_all_v_may_defs): This.
2503 (mark_all_v_must_defs): New function.
2504 (create_scalar_copies): Replace call to mark_all_vdefs with
2505 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2506 (scalarize_structures): Rename occurences of vdef to v_may_def.
2507 Also add a check for V_MUST_DEFs.
2508 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2509 * tree-ssa-alias.c (global_var): Update comment.
2510 (compute_may_aliases): Ditto.
2511 (compute_points_to_and_addr_escape): Rename occurences of vdef
2512 to v_may_def. Also add code to mark variables in V_MUST_DEF
2513 operands as being written to.
2514 (group_aliases): Update comment.
2515 (maybe_create_global_var): Ditto.
2516 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2517 Also add a check for V_MUST_DEFs on GIMPLE registers.
2518 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2519 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2520 to v_may_def. Also add code to mark all V_MUST_DEF operands
2522 (initialize): Ditto.
2523 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2524 code to update SSA_NAMEs in V_MUST_DEFs.
2525 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2527 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2528 occurences of vdef to v_may_def. Also add code to mark statements
2529 with V_MUST_DEFs as necessary.
2530 (propagate_necessity): Rename occurences of vdef to v_may_def.
2531 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2532 occurences of vdef to v_may_def. Also add code to mark operands
2533 in V_MUST_DEFs for renaming.
2534 (eliminate_redundant_computations): Rename occurences of vdef
2536 (record_equivalences_from_stmt): Rename occurences of vdef
2537 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2538 (optimize_stmt): Remove unnesessary variable vdefs. Update
2540 (register_definitions_for_stmt): Rename occurences of vdef
2541 to v_may_def. Also add code to register definitions made with
2543 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2544 (fix_stmt_v_may_defs): This.
2545 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2546 (dse_optimize_stmt): Ditto.
2547 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2548 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2549 used in virtual operators.
2550 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2551 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2553 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2555 (build_vdefs): Renamed to...
2556 (build_v_may_defs): This.
2557 (build_v_must_defs): New variable.
2558 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2560 (append_vdef): Replace with...
2561 (append_v_may_def): This.
2562 (append_v_must_def): New function.
2563 (NUM_FREE): Increment for V_MUST_DEF
2564 (optype_freelist): Increment its size for V_MUST_DEF
2565 (allocate_vdef_optype): Replace with...
2566 (allocate_v_may_def_optype): This.
2567 (allocate_v_must_def_optype): New function.
2568 (free_vdefs): Replace with...
2569 (free_v_may_defs): This.
2570 (free_v_must_defs): New function.
2571 (remove_vdefs): Replace with...
2572 (remove_v_may_defs): This.
2573 (remove_v_must_defs): New function.
2574 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2575 add code to initialize build_v_must_defs.
2576 (finalize_ssa_vdefs): Replace with...
2577 (finalize_ssa_v_may_defs): This.
2578 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2579 (finalize_ssa_v_must_defs): New function.
2580 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2581 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2582 (verify_start_operands): Rename occurences of vdef to v_may_def.
2583 Also add check for build_v_must_defs.
2584 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2585 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2586 killing definitions.
2587 (get_expr_operands): Update comment and use opf_kill_def for
2588 killing definitions.
2589 (add_stmt_operand): Replace code that appends VDEFs with code
2590 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2592 (add_call_clobber_ops): Update comments.
2593 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2594 (v_may_def_optype_d): This.
2595 (v_must_def_optype_d): New structure.
2596 (VDEF_OPS): Replace with...
2597 (V_MAY_DEF_OPS): This.
2598 (STMT_VDEF_OPS): Same with...
2599 (STMT_V_MAY_DEF_OPS): This.
2601 (NUM_V_MAY_DEFS): This.
2602 (VDEF_RESULT_PTR): As well as...
2603 (V_MAY_DEF_RESULT_PTR): This.
2604 (VDEF_RESULT): Same goes for...
2605 (V_MAY_DEF_RESULT): This.
2606 (VDEF_OP_PTR): And...
2607 (V_MAY_DEF_OP_PTR): This.
2609 (V_MAY_DEF_OP): This.
2610 (V_MUST_DEF_OPS): New macro.
2611 (STMT_V_MUST_DEF_OPS): Ditto.
2612 (NUM_V_MUST_DEFS): Ditto.
2613 (V_MUST_DEF_OP_PTR): Ditto.
2614 (V_MUST_DEF_OP): Ditto.
2615 (remove_vdefs): Replace signature with...
2616 (remove_v_may_defs): This.
2617 (remove_v_must_defs): New function signature.
2618 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2619 with calls to remove_v_may_defs and remove_v_must_defs.
2620 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2621 Also add code that marks left occurences of operands in V_MUST_DEFs.
2622 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2623 to v_may_def. Also add check for V_MUST_DEFs.
2624 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2626 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2629 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2632 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2635 * doc/install.texi: Remove superfluous linebreak.
2637 2004-06-10 Roger Sayle <roger@eyesopen.com>
2639 * builtins.c (expand_builtin): Fall back to library function call for
2640 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2641 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2642 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2643 IMAGPART_EXPR respectively.
2645 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2647 * sh.c (dump_table): New argument start. Changed caller.
2648 (fixup_mova): New function.
2649 (find_barrier): Use it.
2650 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2651 If the label a mova refers to is above the mova itself, change
2652 the mova into a load.
2653 * sh.md (*casesi_worker): Rename to:
2655 (casesi_worker_2): New insn.
2657 2004-06-10 Jason Merrill <jason@redhat.com>
2659 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2661 * tree-gimple.h: Adjust.
2662 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2663 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2665 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2666 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2667 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2668 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2669 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2670 Gimplify valist rather than calling stabilize_va_list.
2672 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2674 * Makefile.in (df.o): Remove fibheap dependency.
2675 * df.h: Do not include sbitmap.h.
2676 (struct ref): New field "data".
2677 (DF_REF_DATA): New accessor macro.
2678 (struct df): Field "dom" removed.
2679 (df_analyze_subcfg): New function.
2680 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2681 (transfer_function): ... new type.
2682 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2683 (iterative_dataflow): ... new function.
2684 (enum set_representation, struct dataflow): New.
2685 * df.c: Do not include fibheap.h.
2687 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2688 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2689 prune_to_subcfg, df_bb_modify): New functions.
2690 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2691 df_refs_update, df_reg_table_realloc, df_ref_create,
2692 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2693 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2694 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2696 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2697 (df_rd_transfer_function, df_ru_transfer_function,
2698 df_lr_transfer_function): Type of bitmaps changed to void *.
2699 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2700 (hybrid_search): ... new function.
2701 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2702 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2703 a worklist. Do not process basic blocks unnecessarily.
2705 2004-06-10 Roger Sayle <roger@eyesopen.com>
2707 * fold-const.c (fold_abs_const): Make extern.
2708 * tree.h (fold_abs_const): Prototype here.
2709 * builtins.c (fold_builtin_fabs): New function to transform
2710 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2711 (fold_builtin_abs): New function to transform abs, labs, llabs
2712 and imaxabs builtins into ABS_EXPR tree nodes.
2713 (expand_builtin): Fall back to a function call for abs, labs,
2714 llabs and imaxabs builtins that survive constant folding.
2715 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2716 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2718 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2720 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2721 leaf function without unwind info at RP 0.
2723 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2726 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2727 (fileptr_type_node): Define.
2728 * tree.c (build_common_tree_nodes_2): Initialize
2729 fileptr_type_node to ptr_type_node.
2730 * c-common.c (c_common_nodes_and_builtins): For C++, make
2731 fileptr_type_node a distinct type copy.
2732 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2733 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2734 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2735 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2736 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2737 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2738 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2739 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2740 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2741 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2742 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2743 the above *FILEPTR* types instead of *PTR*.
2745 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2747 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2750 2004-06-09 Roger Sayle <roger@eyesopen.com>
2752 * fold-const.c (fold_not_const): New function.
2753 (fold) <ABS_EXPR>: Don't bother testing wins.
2754 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2755 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2757 2004-06-09 Richard Henderson <rth@redhat.com>
2760 * function.c (assign_parms): Always set_mem_align with the computed
2761 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2763 2004-06-09 Richard Henderson <rth@redhat.com>
2766 * tree-tailcall.c (find_tail_calls): Don't check early for
2767 tail_recursion failure.
2769 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2771 Move SSA_NAME annotations into tree_ssa_name.
2773 * tree-dfa.c (create_ssa_name_ann): Remove.
2774 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2775 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2776 (struct ssa_name_ann_d): Remove.
2777 (union tree_ann_d): Update.
2778 (ssa_name_ann_t): Remove.
2779 * tree-ssa-alias.c: (get_ptr_info): New local function.
2780 Replace references to ssa_name_ann_t with struct ptr_info_def.
2781 * tree-ssa-operands.c (get_expr_operands): Likewise.
2782 * tree.h (SSA_NAME_PTR_INFO): Define.
2783 (struct ptr_info_def): Declare.
2784 (struct tree_ssa_name): Add field 'ptr_info'.
2786 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2788 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2791 2004-06-09 Steven Bosscher <stevenb@suse.de>
2793 * config/i386/k6.md: Rewrite using the DFA model.
2794 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2795 cost of load-operation insns for the K6.
2796 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2797 (ia32_multipass_dfa_lookahead): Likewise.
2799 2004-06-09 Richard Henderson <rth@redhat.com>
2801 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2802 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2804 2004-06-09 Richard Henderson <rth@redhat.com>
2806 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2808 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2810 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2811 (CPP_ID_DATA_H): New.
2812 (gtype-desc.o): Update dependencies.
2813 (GTFILES): Use CPP_ID_DATA_H.
2815 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2819 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2820 * doc/extend.texi: Deprecate #pragma interface and #pragma
2823 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2825 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2827 2004-06-09 Richard Henderson <rth@redhat.com>
2829 * basic-block.h (struct edge_def): Add goto_locus.
2830 * tree-cfg.c (make_goto_expr_edges): Set it.
2831 (disband_implicit_edges): Use it.
2832 * tree-pretty-print.c (dump_implicit_edges): Print it.
2834 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2836 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2838 2004-06-08 Jason Merrill <jason@redhat.com>
2840 Gimplify VA_ARG_EXPR into simpler forms.
2841 * target.h: Add gimplify_va_arg_expr hook.
2842 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2843 * fold-const.c (build_fold_addr_expr)
2844 (build_fold_addr_expr_with_type): Move from gimplify.c.
2845 * tree.h: Declare them.
2846 * gimplify.c (gimplify_and_add): New fn.
2847 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2848 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2849 (gimplify_expr): Use build_fold_*.
2850 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2851 don't know how to gimplify it.
2852 * builtins.c (std_gimplify_va_arg_expr): New fn.
2853 (dummy_object): New static fn.
2854 (gimplify_va_arg_expr): New fn.
2855 (stabilize_va_list): Use build_fold_*.
2856 * tree-gimple.h: Declare new fns.
2857 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2858 (ix86_gimplify_va_arg): New fn.
2859 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2860 (ia64_gimplify_va_arg): New fn.
2861 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2862 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2863 * alias.c (get_varargs_alias_set): Just return 0 for now.
2865 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2867 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2869 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2871 * tree-inline.c (setup_one_parameter): Likewise.
2872 * tree-sra.c (csc_build_component_ref): Likewise.
2873 * tree-ssa-ccp.c (ccp_fold): Likewise.
2874 * tree-ssa-copy.c (cprop_operand): Likewise.
2875 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2876 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2878 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2880 PR rtl-optimization/15521:
2881 * sched-int.h (in_post_call_group_p): Change type to enum.
2882 * sched-deps.c (sched_analyze_insn):
2883 (sched_analyze): When in_post_call_group_p is post_call_initial,
2884 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2885 and also reset in_post_call_group_p to post_call.
2886 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2887 initialize in_post_call_group_p as post_call_initial.
2888 (init_deps): initialize in_post_call_group_p to not_post_call.
2890 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2893 * doc/install.texi: List ada, libada as options to --enable-shared
2895 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2897 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2898 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2900 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2901 if hard links are not available.
2902 * configure: Regenerate.
2903 * config.in: Regenerate.
2905 2004-06-08 Per Bothner <per@bothner.com>
2907 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2909 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2911 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2914 2004-06-08 James E Wilson <wilson@specifixinc.com>
2917 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2919 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2921 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2922 POINTER_TYPE and INTEGER_TYPE.
2924 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2926 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2929 2004-06-08 Jeff Law <law@redhat.com>
2931 * doc/contrib.texi: Add entries for Stefan Olsson and
2934 2004-06-08 DJ Delorie <dj@redhat.com>
2936 * toplev.c (floor_log2_wide): Replace loop with faster bit
2938 (exact_log2_wide): Define in terms of the above.
2939 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2942 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2944 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2945 Make sure that we are in INDIRECT mode when getting the
2948 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2950 * h8300.md (extendqisi2_h8300): Add constraints.
2951 (ldm_h8300s_4_normal): Fix typo.
2953 2004-06-08 Richard Henderson <rth@redhat.com>
2955 * gimple-low.c (struct lower_data): Replace the_return_label and
2956 one_return_stmt with return_statements.
2957 (lower_function_body): Process the entire list of return_statements.
2958 (lower_return_expr): Check source value before unifying return_exprs.
2959 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2960 for !aggregate_value_p.
2961 * tree-gimple.c: Update RETURN_EXPR grammer.
2963 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2966 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2968 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2970 PR rtl-optimization/15717
2971 * config/i386/i386.c (legitimate_constant_p): Do not allow
2974 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2976 * gimplify.c (copy_if_shared_r): Revert:
2977 2004-05-21 Richard Henderson <rth@redhat.com>
2978 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2980 2004-06-07 Roger Sayle <roger@eyesopen.com>
2982 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2983 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2984 (init_expmed): Initialize these cost arrays as appropriate.
2985 (store_bit_field, extract_bit_field): Correct whitespace.
2986 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2987 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2988 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2989 word_mode or compute_mode as appropriate.
2991 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2994 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2995 parameter. Enumerate the registers inside the PARALLEL.
2996 (function_arg): Adjust call to function_arg_union_value.
2997 (function_value): Likewise.
2999 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3001 2004-06-07 Roger Sayle <roger@eyesopen.com>
3003 * real.c (real_copysign): New function to implement libm's copysign.
3004 * real.h (real_copysign): Prototype here.
3005 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3006 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3007 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3008 fold_builtin_isdigit): Add function prototypes.
3009 (fold_builtin_copysign): New function to fold copysign, copysignf
3010 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3011 constant arguments at compile-time using real_copysign. Fold
3012 copysign(X,Y) as fabs(X) if Y is always non-negative.
3013 (fold_builtin_1): Correct minor whitespace/style issues. Call
3014 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3016 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3018 * tree.c (iterative_hash_expr): Use real_hash.
3020 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3023 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3026 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3029 * doc/extend.texi: Deprecate #pragma interface and #pragma
3032 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3035 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3036 builtin decl as well.
3038 2004-06-07 Roger Sayle <roger@eyesopen.com>
3041 * c-typeck.c (require_constant_value, require_constant_elements):
3042 Move declarations to the top of the file.
3043 (build_function_call): If we require a constant value, fold with
3044 fold_initializer. If the result is a constant, and the function
3045 wasn't called using __builtin_foo, issue a pedantic warning.
3046 (build_unary_op): If we require a constant value, fold tree with
3048 (build_binary_op): Use require_constant_value to determine whether
3049 to call fold or fold_initializer.
3051 2004-06-07 Richard Henderson <rth@redhat.com>
3053 * gimple-low.c (struct lower_data): Add the_return_label and
3055 (lower_function_body): Initialize and use them.
3056 (lower_return_expr): New.
3057 (lower_stmt): Call it.
3058 * gimplify.c (gimplify_return_expr): Force the argument to be either
3059 null or a result_decl.
3060 * tree-gimple.c: Update gimple grammer to match.
3061 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3062 coalescing of result_decls.
3064 2004-06-07 Richard Henderson <rth@redhat.com>
3067 * expmed.c (extract_bit_field): Fix vector_extract return.
3069 * config/i386/i386.md (negv4sf2): New pattern.
3071 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3074 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3077 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3079 * config.in: Regenerate.
3081 2004-06-06 Steven Bosscher <stevenb@suse.de>
3083 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3084 SWITCH_LABELS are always sorted.
3086 2004-06-06 Steven Bosscher <stevenb@suse.de>
3088 * hooks.c (hook_int_void_1): New generic hook.
3089 * hooks.h (hook_int_void_1): Add prototype.
3090 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3091 Define to hook_int_void_1.
3092 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3093 with dummies for the new one.
3095 2004-06-06 Roger Sayle <roger@eyesopen.com>
3097 * tree.h (lvalue_or_else): Delete function prototype.
3098 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3100 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3103 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3104 a live change of a register after peephole replacement.
3106 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3109 * c-typeck.c (composite_type, common_pointer_type): New functions.
3110 (common_type): Split parts into composite_type and
3111 common_pointer_type. Ensure that arithmetic operations return
3112 unqualified types without attributes. Don't make composite type
3113 of signed enum and compatible integer be unsigned.
3114 (build_conditional_expr, build_binary_op): Use
3115 common_pointer_type.
3116 * c-decl.c (merge_decls): Use composite_type.
3117 * c-tree.h (composite_type): Declare.
3119 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3122 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3123 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3124 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3125 (inhibit_libc): Must define.
3126 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3127 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3128 ("xorhi3"): Likewise.
3130 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3132 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3135 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3137 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3138 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3140 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3142 * regclass.c (init_reg_sets): Check for missing registers in target
3143 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3145 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3147 * Makefile.in (MKDEPS_H): New shorthand.
3148 (c-opts.o): Update dependencies.
3149 * c-opts.c: Include mkdeps.h.
3150 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3151 not cpp_add_dependency_target.
3153 2004-06-05 Steven Bosscher <stevenb@suse.de>
3155 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3156 * config/v850/v850.md: Convert to DFA scheduler description.
3158 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3161 * doc/install.texi: Document GMP as prerequisite. Document
3162 --with-gmp and --with-gmp-dir configure options.
3163 * fortran/gfortran.texi: Remove section "Compiling and testing",
3164 remove TOC reference to it.
3166 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3168 * combine.c(simplify_shift_const): Check shift amount is a
3171 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3173 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3174 opening asm_out_file.
3175 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3176 reading asm_out_file. Replace fflush after reading asm_out_file
3178 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3179 default and add to HOST_HOOKS_INITIALIZER.
3180 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3181 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3182 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3183 to set mmi.offset padding.
3184 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3185 $(srcdir)/config/i386/winnt.c.
3186 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3187 (i[34567]86-*-uwin*): Likewise.
3188 *i[34567]86-*-interix3*): Likewise.
3189 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3190 * config/i386/host-mingw32.c: New file.
3191 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3192 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3193 (extern_head): Likewise.
3194 (struct export_list) Likewise.
3195 (export_head): Likewise.
3196 (i386_pe_record_external_function): Use ggc_alloc.
3197 (i386_pe_record_exported_symbol): Likewise.
3198 Include "gt-winnt.h" at end.
3199 * doc/hostconfig.texi: Document
3200 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3202 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3204 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3205 Rename 68000 and 68k to m68k for consistency in comments. Remove
3206 trailing whitespace before EOLs and before TABs.
3207 (MAX_CODE_ALIGN): Remove unused macro.
3208 (CALL_USED_REGISTERS): Reformat and add comments.
3210 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3212 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3213 to enumerate -lmudflap* and dependencies when linking.
3215 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3218 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3220 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3222 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3223 * genconditions.c (write_header): Back out removal of reload.h.
3225 2004-06-04 Jan Hubicka <jh@suse.cz>
3227 Re-apply hopefully fixed patch:
3228 * i386.md (UNSPECV_EH_RETURN): Kill.
3229 (eh_return): Use jump_insn.
3230 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3232 2004-06-04 Jeff Law <law@redhat.com>
3234 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3236 2004-06-04 Steven Bosscher <stevenb@suse.de>
3238 * except.c (for_each_eh_region): New function.
3239 * except.h (for_each_eh_region): Add a prototype for it.
3240 * tree-cfg.c (update_eh_labels): New function, callback for
3242 (label_for_bb): Make global static, unfortunately.
3243 (cleanup_dead_labels): Also update label references for
3246 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3248 * config/mips/mips.c (struct irix_section_align_entry): Fix
3251 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3253 * toplev.c (check_global_declarations): Don't ask for
3254 DECL_ASSEMBLER_NAME unless the function really is declared
3255 static and not defined.
3257 2004-06-03 Matt Austern <austern@apple.com>
3260 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3261 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3262 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3263 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3264 documentation to reflect the new macro name and to clarify its
3267 2004-06-03 Steven Bosscher <stevenb@suse.de>
3269 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3271 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3273 * config/darwin.c (machopic_indirect_data_reference): Copy
3274 the SYMBOL_REF_DECL from the original RTX for the new
3275 non-lazy pointer RTX.
3277 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3279 * tree.h: Remove include of version.h
3280 * c-cppbuiltin.c: Include version.h
3281 * diagnostic.c: Include version.h
3282 * dwarf2out.c: Include version.h
3283 * toplev.c: Include version.h
3284 * vmsdbgout.c: Include version.h
3285 * Makefile.in: Remove dependency on version.h from TREE_H, and
3286 add dependencies to required .o targets
3288 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3290 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3291 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3292 (TARGET_H): Add insn-modes.h.
3293 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3294 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3295 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3296 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3297 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3298 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3299 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3300 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3302 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3303 Replace ra.h with RA_H.
3304 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3305 insn-recog.o): Replace resource.h with RESOURCE_H.
3306 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3307 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3309 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3310 ra-rewrite.o): Replace df.h with DF_H.
3311 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3312 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3313 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3314 (insn-conditions.o): Remove unused reload.h.
3315 * cfglayout.h: Add include guard. Include basic-block.h.
3316 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3317 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3318 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3320 * genconditions.c: Remove reload.h.
3321 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3322 hard-reg-set.h, insn-modes.h.
3323 * resource.h: Add include guard. Include hard-reg-set.h.
3324 * sched-int.h: Add include guard. Include insn-attr.h,
3325 basic-block.h, rtl.h.
3326 * target.h: Add include guard. Include insn-modes.h.
3327 * tree-ssa-live.h: Include partition.h.
3329 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3330 Kenneth Zadeck <zadeck@naturalbridge.com>
3332 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3333 (add_var_to_ssa_edges_worklist): Add value argument.
3336 (process_ssa_edge_worklist): New function.
3337 (tree_ssa_ccp): Move worklist processing core to
3338 process_ssa_edge_worklist, and just call that for the two worklists.
3340 2004-06-03 Steven Bosscher <stevenb@suse.de>
3342 * basic-block.c (tail_recursion_label_list): Don't declare.
3343 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3345 * cfgbuild.c (find_label_refs): Remove.
3346 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3347 * cfgcleanup.c (tail_recursion_label_p): Remove.
3348 (merge_blocks_move): Do not check for tail recursion.
3349 (try_optimize_cfg): Likewise.
3350 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3351 * cfgrtl.c (tail_recursion_label_list): Remove.
3352 * except.c (remove_unreachable_regions): Don't handle
3353 CALL_PLACEHOLDER insns.
3354 (convert_from_eh_region_ranges_1, can_throw_internal,
3355 can_throw_external): Likewise.
3356 * function.c (free_after_compilation): Don't clear
3357 x_tail_recursion_label.
3358 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3359 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3360 (reorder_blocks_1): Likewise.
3361 * function.h (struct function): Remove x_tail_recursion_label
3362 member. Don't define tail_recursion_label.
3363 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3364 * print-rtl.c (print_rtx): Likewise.
3365 * rtl.def (CALL_PLACEHOLDER): Remove.
3366 * rtl.h (sibcall_use_t): Remove enum.
3367 (optimize_sibling_and_tail_recursive_calls,
3368 replace_call_placeholder): Remove function prototypes.
3369 * stmt.c (tail_recursion_args): Remove.
3370 (optimize_tail_recursion): Remove.
3371 (expand_return): Don't check for possible tail recursion.
3372 * tree.h (optimize_tail_recursion): Remove prototype.
3374 2004-06-02 Jan Hubicka <jh@suse.cz>
3376 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3379 2004-06-02 Jason Merrill <jason@redhat.com>
3381 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3382 Do include c-parse.in.
3384 2004-06-02 Eric Christopher <echristo@redhat.com>
3386 * c-typeck.c (common_type): Don't lose type qualifiers
3387 when creating new variants.
3389 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3391 PR tree-optimization/14042
3392 PR tree-optimization/14729
3393 PR tree-optimization/14736
3394 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3395 Check the type which the pointer points to
3396 instead of the pointer types.
3398 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3400 PR tree-optimization/15738.
3401 * builtins.c (fold_builtin_strchr): Transform
3402 strrchr (s, '\0') to strchr (s, '\0').
3404 2004-06-02 Steven Bosscher <stevenb@suse.de>
3406 * i386.c (ix86_adjust_cost): Don't increase the cost for
3407 load+operation for PROCESSOR_PENTIUMPRO, it is already
3408 modelled in the DFA description
3410 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3412 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3413 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3414 (ALIAS_H, EMIT_RTL_H): New.
3415 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3416 (cfgcleanup.o): Add EMIT_RTL_H.
3417 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3418 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3419 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3420 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3421 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3422 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3423 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3424 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3425 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3426 set_mem_size): Move to emit-rtl.h.
3430 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3432 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3433 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3434 Adjust recursive calls to self.
3435 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3437 2004-06-01 Richard Henderson <rth@redhat.com>
3438 Andrew Pinski <pinskia@physics.uc.edu>
3440 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3441 (primary): Handle offsetof. Add error productions for faux functions.
3442 Move component_ref objc checking to build_component_ref.
3443 (reswords): Add offsetof.
3444 (rid_to_yy): Add offsetof.
3445 * c-tree.h (build_offsetof): Declare.
3446 * c-common.h (objc_is_public): Declare.
3447 * c-typeck.c (build_component_ref): Check objc_is_public.
3448 (build_offsetof): New.
3449 * stub-objc.c (objc_is_public): New.
3450 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3452 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3453 * doc/extend.texi (Offsetof): Move from C++ section to C section
3454 and rewrite for __builtin_offsetof.
3456 2004-06-01 Peter Barada <peter@the-baradas.com>
3457 Peter Jakubek <peter@laseranimation.com>
3459 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3460 a scratch to perform an add to memory.
3462 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3465 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3466 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3467 m68k_align_funcs): Remove.
3468 (override_options): Remove code to handle -malign-* options.
3469 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3470 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3471 (m68k_align_loops_string, m68k_align_jumps_string,
3472 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3473 m68k_align_funcs): Remove definitions.
3475 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3478 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3479 by the Sun linker in conjunction with the Sun assembler.
3480 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3482 2004-06-01 Jeff Law <law@redhat.com>
3484 * stmt.c (expand_decl): Be more selective about calling
3487 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3490 * objc-act.c (is_private): Do not emit the 'instance variable %s
3491 is declared private' error.
3492 (is_public): Emit the error after calling is_private.
3493 (lookup_objc_ivar): If the instance variable is private, return 0
3494 - the instance variable is invisible here.
3496 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3498 * doc/invoke.texi (-static-libgcc): Explicitly mention
3501 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3504 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3506 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3509 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3510 misuses of structures with flexible array members if
3513 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3516 * config/sparc/sparc.c (compare_operand): New predicate.
3517 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3518 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3519 operand is a ZERO_EXTRACT and the second operand is not zero,
3520 force the former to a register.
3521 (cmpdi expander): Likewise.
3523 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3525 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3527 * alias.c (alias_invariant_size): Make alias_invariant_size
3528 static, fix GTY marker.
3530 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3532 PR tree-optimization/15743.
3533 * builtins.c (fold_builtin_1): Fold index() and rindex().
3535 2004-05-31 Roger Sayle <roger@eyesopen.com>
3538 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3539 into "X < 0" (where C is the signbit) if X's type is a full mode.
3541 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3543 * pa.md: Disable the peephole2 patterns that generate indexed
3544 floating-point stores when indexing is disabled.
3546 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3548 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3549 (pp_c_right_bracket): Likewise.
3550 (pp_c_star): Likewise.
3551 (pp_c_ampersand): Define.
3552 * c-pretty-print.h (pp_c_left_bracket): Declare.
3553 (pp_c_right_bracket): Likewise.
3554 (pp_c_star): Likewise.
3555 (pp_c_ampersand): Likewise.
3557 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3559 * config/sol2.h (__enable_execute_stack): ANSIfy function
3562 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3564 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3565 HAVE_DOS_BASED_FILESYSTEM.
3567 2004-05-31 Steven Bosscher <stevenb@suse.de>
3569 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3570 Only look at case labels if the immediate dominator is also
3571 the only predecessor. Don't look for more case labels if the
3572 first seen is a case range.
3574 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3576 * builtins.c: Add a prototype for fold_builtin_strchr().
3578 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3581 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3583 * combine.c (gen_binary): Remove.
3584 (known_cond, simplify_shift_const
3585 find_split_point, combine_simplify_rtx,
3586 simplify_if_then_else, simplify_set,
3587 simplify_logical, expand_field_assignment,
3588 extract_left_shift, force_to_mode,
3589 if_then_else_cond, apply_distributive_law,
3590 simplify_and_const_int, simplify_shift_const,
3591 gen_lowpart_for_combine, simplify_comparison,
3592 reversed_comparison): Replace with
3593 simplify_gen_binary, simplify_gen_relational or
3594 distribute_and_simplify_rtx.
3595 (distribute_and_simplify_rtx): New function.
3597 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3599 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3600 when generating PIC code.
3602 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3604 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3605 (c_expand_body): here.
3606 (c_expand_decl): Move to ...
3607 * c-common.c (c_expand_decl): Here and remove check for nested
3609 * c-common.h (c_expand_decl): Add prototype.
3610 * c-tree.h (c_expand_decl): Remove.
3612 2004-05-30 Roger Sayle <roger@eyesopen.com>
3614 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3615 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3616 fold_mathfn_compare, fold_inf_compare, fold,
3617 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3618 Use constant_boolean_node where appropriate. Don't bother using
3619 fold_convert on the second argument to omit_one_operand.
3621 2004-05-30 Roger Sayle <roger@eyesopen.com>
3623 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3624 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3625 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3626 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3627 Add missing (but documented) tree nodes to the index.
3629 2004-05-30 Steven Bosscher <stevenb@suse.de>
3631 PR tree-optimization/14819
3632 * builtins.c (fold_builtin_strchr): New.
3633 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3634 with fold_builtin_strchr().
3636 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3638 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3639 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3640 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3641 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3642 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3643 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3644 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3645 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3646 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3649 2004-05-30 Steven Bosscher <stevenb@suse.de>
3651 * gimplify.c (sort_case_labels): New. Split out from...
3652 (gimplify_switch_expr): ...here. Use it.
3653 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3654 the SWITCH_EXPR created here before leaving the function.
3655 * tree.c (sort_case_labels): Add prototype.
3657 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3659 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3662 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3664 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3665 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3666 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3667 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3668 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3669 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3670 comment typos. Follow spelling conventions.
3672 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3674 * gengtype-yacc.y: Add NESTED_PTR token.
3675 (option): Record `nested_ptr' option.
3676 * gengtype-lex.l: Handle `nested_ptr' keyword.
3677 * gengtype.c (walk_type): Process `nested_ptr' option.
3678 * gengtype.h (struct nested_ptr_data): New.
3679 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3680 * stringpool.c (struct string_pool_data): Make 'entries' point to
3681 ht_identifier instead of tree.
3682 (gt_pch_save_stringpool): Don't adjust pointers.
3683 (gt_pch_restore_stringpool): Call ht_load.
3685 2004-05-29 Jason Merrill <jason@redhat.com>
3687 * gimplify.c (gimplify_expr): Don't build a statement list
3688 if no gimplification was necessary.
3690 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3692 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3693 and %> as well as %'.
3694 * c-format.c: Use %< and %>.
3695 (gcc_diag_char_table, gcc_cdiag_char_table,
3696 gcc_cxxdiag_char_table): Update.
3698 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3700 * c-typeck.c (common_type): Correct comment.
3702 2004-05-29 Peter Barada <peter@the-baradas.com>
3704 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3705 * config/m68k/m68k.c (const_method): Likewise.
3706 * config/m68k/m68k.c (const_int_cost): Likewise.
3707 * config/m68k/m68k.c (const_int_cost): Likewise.
3708 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3710 2004-05-29 Peter Barada <peter@the-baradas.com>
3712 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3714 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3715 movsi,movhi,movqi insn patterns.
3717 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3719 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3722 * config/darwin.c (machopic_indirect_call_target): Copy
3723 the SYMBOL_REF_DECL from the original RTX for the new
3726 2004-05-28 DJ Delorie <dj@redhat.com>
3728 * stor-layout.c (place_field): Revert erroneous commit.
3730 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3732 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3733 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3734 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3735 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3736 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3737 vec_ste): Remove type checks for integral parameters and literals
3738 from '..._args_eq' macros.
3740 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3742 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3744 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3746 * testsuite/g++.dg/charset/function.cc: New.
3748 * testsuite/gcc.dg/charset/function.c: New.
3750 * c-decl.c (c_make_fname_decl): Free return value from
3753 * cp/decl.c (cp_make_fname_decl): Free return value from
3756 * c-common.c (fname_as_string): Translate if necessary.
3758 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3760 * stringpool.c: Add comments to PCH saving/restoring routines.
3762 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3764 * c-common.c (c_estimate_num_insns_1): Kill.
3765 (c_estimate_num_insns): Kill.
3766 * c-common.h (c_estimate_num_insns): Kill.
3768 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3769 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3770 Remove comment about not checking for
3771 _POSIX_PRIORITY_SCHEDULING.
3772 * gthr-posix.c: Likewise.
3774 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3775 Roger Sayle <roger@eyesopen.com>
3777 PR rtl-optimization/15649
3778 Add LTGT_EXPR and improve pretty-printing of unordered
3780 * c-common.c (c_common_truthvalue_conversion):
3782 * c-typeck.c (build_binary_op): Likewise.
3783 * dojump.c (do_jump): Likewise.
3784 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3785 * predict.c (tree_predict_by_opcode): Likewise.
3786 * real.c (real_compare): Likewise.
3787 * tree-cfg.c (verify_expr): Likewise.
3788 * tree-inline.c (estimate_num_insns_1): Likewise.
3789 * tree-pretty-print.c (dump_generic_node): Likewise.
3790 Handle ORDERED_EXPR, UNORDERED_EXPR.
3791 (op_symbol): Print unordered comparisons differently
3793 * tree.def (LTGT_EXPR): New '<' tree code.
3794 * doc/c-tree.texi (Expressions): Document floating-point
3797 Fold comparisons between floating point values.
3798 * fold-const.c (enum comparison_code): New, from
3799 #define'd constants. Define compcodes for unordered
3800 comparisons and for invalid transformations.
3801 (invert_tree_comparison): Add "honor_nans" parameter.
3802 (fold_truthop): Revamp to work on floating-point types too.
3803 (comparison_to_compcode): Support unordered comparisons.
3804 Use new enum comparison_code.
3805 (compcode_to_comparison): Likewise.
3806 (combine_compcodes): New function.
3807 (invert_truthvalue): Let invert_tree_comparison decide
3808 whether it is valid to fold the comparison. Fold ORDERED
3809 and UNORDERED even if flag_unsafe_math_optimizations is off,
3810 and the remaining even if flag_unsafe_math_optimizations
3811 is off but we are under -fno-trapping-math.
3812 (fold_relational_const): Integer modes do not honor NaNs.
3814 2004-05-28 Paul Brook <paul@codesourcery.com>
3816 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3818 2004-05-28 Paul Brook <paul@codesourcery.com>
3820 * config/arm/arm.c (thumb_force_lr_save): New function.
3821 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3822 thumb_output_function_prologue): Use it.
3823 (thumb_expand_prologue): Set lr_save_eliminated.
3825 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3827 * config/mips/mips.md (extendsidi2): Tie the source and destination
3828 of the register alternative. Split it into nothing.
3830 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3832 * rtl.h (skip_consecutive_labels): Declare.
3833 * emit-rtl.c (skip_consecutive_labels): New function.
3834 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3835 * jump.c (follow_jumps): Say what null return values mean.
3837 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3840 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3842 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3844 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3846 * config/sh/libgcc-std.ver: New file.
3848 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3850 * except.c: Revert change of 2004-05-26.
3851 * config/i386/i386.md: Revert change of 2004-05-27.
3853 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3855 * configure.ac: Remove --enable-tree-browser option.
3856 Define TREEBROWSER when ac_tree_checking is defined.
3857 * configure: Rebuilt.
3859 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3861 * expr.c (store_constructor): Restore sanity check on
3862 the size of the type before clearing.
3864 2004-05-27 Jan Hubicka <jh@suse.cz>
3866 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3868 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3870 * combine.c (gen_binary): Remove.
3871 (known_cond, simplify_shift_const
3872 find_split_point, combine_simplify_rtx,
3873 simplify_if_then_else, simplify_set,
3874 simplify_logical, expand_field_assignment,
3875 extract_left_shift, force_to_mode,
3876 if_then_else_cond, apply_distributive_law,
3877 simplify_and_const_int, simplify_shift_const,
3878 gen_lowpart_for_combine, simplify_comparison,
3879 reversed_comparison): Replace with
3880 simplify_gen_binary, simplify_gen_relational or
3881 distribute_and_simplify_rtx.
3882 (distribute_and_simplify_rtx): New function.
3883 * simplify-rtx.c (simplify_binary_operation):
3884 Use nonzero_bits to simplify ANDs where we are
3885 turning off bits already known to be off in OP0.
3887 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3890 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3892 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3895 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3898 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3901 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3903 2004-05-26 Roger Sayle <roger@eyesopen.com>
3905 * tree.h: Fix comment typo.
3907 2004-05-27 Steven Bosscher <stevenb@suse.de>
3909 * gimplify.c (compare_case_labels): New function.
3910 (gimplify_switch_expr): Sort case labels, and make sure the
3911 last label in the label vector is the default case.
3912 * tree-cfg.c (group_case_labels): New function.
3913 (build_tree_cfg): Cleanup redundant labels and group case labels
3914 before creating edges.
3915 (cleanup_dead_labels): Handle GOTO_EXPRs.
3916 (find_case_label_for_value): Use a binary search to find the
3917 case label for the given value.
3918 * tree-gimple.c: Mention that labels are sorted, and that the
3919 last label must be the default.
3921 2004-05-27 Jan Hubicka <jh@suse.cz>
3923 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3925 2004-05-27 Jan Hubicka <jh@suse.cz>
3927 * i386.md (UNSPECV_EH_RETURN): Kill.
3928 (eh_return): Use jump_insn.
3929 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3931 2004-05-26 Jan Hubicka <jh@suse.cz>
3933 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3934 not loop optimizing.
3936 2004-05-26 Jan Hubicka <jh@suse.cz>
3938 * except.c (can_throw_internal): Notice RESX instructions.
3940 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3942 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3943 of the two sizes to assemble_integer.
3945 2004-05-25 Paul Brook <paul@codesourcery.com>
3947 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3950 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3952 * Makefile.in (top_builddir): Define to .
3954 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3956 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3957 top-level detects, except when in-tree ld is being cross-built.
3958 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3959 then AS only if target is host.
3960 * configure: Rebuilt.
3962 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3964 * global.c (global_alloc): Call make_accurate_live_analysis.
3965 (record_one_conflict): Remove dead code.
3966 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3967 (bb_info): New structure.
3968 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3969 (allocate_bb_info, free_bb_info, mark_reg_change,
3970 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3971 modify_bb_reg_pav, calculate_reg_pav,
3972 make_accurate_live_analysis): New functions.
3974 2004-05-25 Devang Patel <dpatel@apple.com>
3976 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3978 (end_alias_analysis): Use ggc_free instead fo free.
3980 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3983 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3984 as needed to be outputted.
3986 2004-05-25 Jan Hubicka <jh@suse.cz>
3988 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3990 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3991 Mostafa Hagog <mustafa@il.ibm.com>
3993 * Makefile.in (modulo-sched.o, ddg.o): New.
3994 * ddg.h, ddg.c, modulo-sched.c: New files.
3995 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3996 internals to "dupicate_insn".
3997 (duplicate_insn): New function.
3998 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4000 * common.opt (fmodulo-sched): New flag.
4001 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4002 Remove static and forward declaration.
4003 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4005 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4006 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4008 * flags.h (flag_modulo_sched): New flag.
4009 * opts.c (common_handle_option): Handle modulo-sched flag.
4010 * params.def (max-sms-loop-number, sms-max-ii-factor,
4011 sms-dfa-history, sms-loop-average-count-threshold): New
4013 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4014 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4016 * passes.c ("sms", "sms-vcg"): New dumps.
4017 (rest_of_handle_sched): Call sms_schedule.
4018 * rtl.h (sms_schedule): New declaration.
4019 * timevar.def (TV_SMS): New.
4020 * toplev.c (flag_modulo_sched): Initialize.
4021 (f_options): Handle -fmodulo-sched option.
4022 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4023 * docs/passes.texi: Document new SMS pass.
4025 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4027 * Makefile.in (OBJS): Add rtlhooks.o.
4028 (rtlanal.o): Depend on function.h.
4029 (cse.o): Depend on rtlhooks-def.h.
4030 (combine.o): Depend on rtlhooks-def.h.
4031 (rtlhooks.o): New rule.
4032 * combine.c: Include rtlhooks-def.h.
4033 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4034 num_sign_bit_copies, cached_num_sign_bit_copies,
4035 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4036 (reg_nonzero_bits_for_combine,
4037 reg_num_sign_bit_copies_for_combine): New functions holding
4038 the remnants of the above.
4039 (combine_rtl_hooks): New.
4040 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4041 * cse.c: Include rtlhooks-def.h.
4042 (cse_rtl_hooks): New.
4043 (cse_main): Set rtl_hooks instead of gen_lowpart.
4044 * emit-rtl.c (gen_lowpart): Remove.
4045 (gen_lowpart_general): Move to rtlhooks.c.
4046 * rtl.h (nonzero_bits, num_sign_bit_copies,
4047 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4048 (gen_lowpart_general): Remove.
4049 (gen_lowpart): Temporarily redefine as a macro.
4050 * rtlanal.c: Include function.h.
4051 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4052 num_sign_bit_copies, cached_num_sign_bit_copies,
4053 num_sign_bit_copies1): New, from combine.c.
4054 * rtlhooks.c: New file.
4055 * rtlhooks-def.h: New file.
4057 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4059 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4060 to support 32-bit -mint8 mode.
4062 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4063 option in the AVR architecture.
4065 2004-05-24 Mike Stump <mrs@apple.com>
4067 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4069 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4071 * intl.h (open_quote, close_quote): New.
4072 * intl.c (open_quote, close_quote): New.
4073 (gcc_init_libintl): Set them.
4074 * pretty-print.c: Include "intl.h".
4075 (pp_base_format_text): Support 'q' format flag and %` and %'
4076 formats. Use ' instead of ` in comments.
4077 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4078 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4079 foramt_types_orig): Describe these new formats.
4080 (decode_format_attr, check_function_format,
4081 check_format_info_main): Use these new formats.
4082 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4083 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4084 check these formats to 3.5.
4086 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4088 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4089 (BACKEND): Reflect this.
4090 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4093 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4095 PR tree-optimization/14197
4096 * builtins.c: Include "tree-gimple.h"
4097 (readonly_data_expr): Use get_base_address. Make sure to call
4098 decl_readonly_section only on trees it can handle.
4099 * tree-gimple.c (get_base_address): Accept STRING_CST and
4100 CONSTRUCTOR expressions.
4101 * Makefile.in: Update dependencies.
4103 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4105 Move libcpp to the toplevel.
4106 * Makefile.in: Remove references to libcpp files,
4107 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4108 and change hashtable.h to that.
4109 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4110 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4111 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4112 * configure: Regenerate.
4113 * config.in: Regenerate.
4114 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4115 * cppcharset.c: Removed.
4116 * cpperror.c: Removed.
4117 * cppexp.c: Removed.
4118 * cppfiles.c: Removed.
4119 * cpphash.c: Removed.
4120 * cpphash.h: Removed.
4121 * cppinit.c: Removed.
4122 * cpplex.c: Removed.
4123 * cpplib.c: Removed.
4124 * cpplib.h: Removed.
4125 * cppmacro.c: Removed.
4126 * cpppch.c: Removed.
4127 * cpptrad.c: Removed.
4128 * cppucnid.h: Removed.
4129 * cppucnid.pl: Removed.
4130 * cppucnid.tab: Removed.
4131 * hashtable.c: Removed.
4132 * hashtable.h: Removed.
4133 * line-map.c: Removed.
4134 * line-map.h: Removed.
4135 * mkdeps.c: Removed.
4136 * mkdeps.h: Removed.
4137 * stringpool.h: Include symtab.h instead of hashtable.h.
4138 * tree.h: Include symtab.h instead of hashtable.h.
4139 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4141 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4143 * gcc.c (struct prefix_list): Add forward declaration.
4144 (do_spec_path): New function, extracted from...
4145 (do_spec_1) <'D'>: ... here. Drop support for
4146 SPACE_AFTER_L_OPTION.
4147 (do_spec_1) <'I'>: Use do_spec_path.
4148 (process_command): Do not store the 'include' suffix
4149 in include_prefixes.
4150 * system.h: Poison SPACE_AFTER_L_OPTION.
4152 2002-05-23 Roger Sayle <roger@eyesopen.com>
4154 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4155 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4157 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4159 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4160 Update based on printed manual. Enable setting of offsets for
4161 FSFPRINT and move it to gcc-common.texi.
4162 * doc/gcc.texi: Update FSF printing details.
4163 * doc/gccint.texi: Remove FSF printing details.
4165 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4167 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4169 2004-05-22 Roger Sayle <roger@eyesopen.com>
4171 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4172 expand_builtin_strrchr, expand_builtin_strpbrk,
4173 expand_builtin_mempcpy, expand_builtin_memcmp,
4174 expand_builtin_strcmp, expand_builtin_strncmp,
4175 expand_builtin_strcat, std_expand_builtin_va_start,
4176 std_expand_builtin_va_arg, expand_builtin_va_copy,
4177 expand_builtin_signbit, fold_builtin_cabs,
4178 fold_builtin_logarithm, fold_builtin_mempcpy,
4179 fold_builtin_signbit, fold_builtin_isascii,
4180 fold_builtin_toascii, fold_builtin_isdigit,
4181 fold_builtin_1, build_function_call_expr,
4182 simplify_builtin_strchr, simplify_builtin_strrchr,
4183 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4184 simplify_builtin_memcmp, simplify_builtin_strcmp,
4185 simplify_builtin_strncmp, simplify_builtin_strncat,
4186 simplify_builtin_strspn, simplify_builtin_strcspn,
4187 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4188 to build with calls to build2, build3 or omit_one_operand.
4190 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4192 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4193 section when generating EABI code.
4195 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4198 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4199 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4201 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4203 * c-common.c (c_common_truthvalue_conversion): Handle
4204 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4205 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4206 i.e. set the type to truthvalue_type_node and return.
4208 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4210 * tree.h (struct tree_decl): Add possibly_inlined bit.
4211 (DECL_POSSIBLY_INLINED): New accessor macro.
4212 * cgraph.h: Remove declaration of cgraph_inline_hash.
4213 * cgraph.c: Remove definition of cgraph_inline_hash.
4214 (hash_node): Revert to hashing DECL_UID.
4215 (eq_node): Take two pointers to cgraph_node structures.
4217 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4218 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4220 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4221 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4222 (cgraph_node): Allocate a temporary node on the stack, fill in
4223 its DECL field, and pass that to htab_find_slot.
4224 (cgraph_varpool_node): Likewise.
4225 (cgraph_function_possibly_inlined_p): If global info is ready,
4226 return the DECL_POSSIBLY_INLINED bit.
4227 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4228 instead of mucking with cgraph_inline_hash.
4230 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4232 * doc/contrib.texi: Add g77 contributors.
4234 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4236 * calls.c (initialize_argument_information): Forbid sibcalls if a
4237 callee-copied argument is stored in the current function's frame.
4239 2004-05-22 Eric Christopher <echristo@redhat.com>
4241 * fix-header.c (read_scan_file): Update for add_path change.
4243 2004-05-22 Ben Elliston <bje@au.ibm.com>
4245 * c.opt (Wmissing-include-dirs): New.
4246 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4247 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4248 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4249 * c-incpath.h (add_path): Add fourth (bool) argument.
4250 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4251 (add_standard_paths): Likewise.
4252 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4253 is used and the directory was user-supplied via -I.
4254 (add_path): Set p->user_supplied_p. Remove duplicated code by
4255 using add_cpp_dir_path ().
4256 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4257 (struct cpp_dir): Add user_supplied_p.
4258 * doc/invoke.texi (Warning Options): Document new option.
4260 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4262 * fold-const.c (fold_read_from_constant_string): Convert result to
4265 2004-05-21 Richard Henderson <rth@redhat.com>
4267 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4268 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4269 Don't mark VA_ARG_EXPRs volatile here.
4270 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4272 2004-05-21 Richard Henderson <rth@redhat.com>
4274 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4275 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4277 2004-05-21 Roger Sayle <roger@eyesopen.com>
4279 * fold-const.c (fold, fold_relational_hi_lo,
4280 nondestructive_fold_binary_to_constant,
4281 fold_read_from_constant_string): Use fold_convert instead of convert.
4282 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4283 simplify_builtin_strchr, simplify_builtin_strrchr,
4284 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4286 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4288 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4291 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4293 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4294 override sparc.h definition.
4296 2004-05-20 Roger Sayle <roger@eyesopen.com>
4298 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4299 get_unwidened, get_narrower): Replace build with build2.
4300 * fold-const.c (negate_expr, associate_trees, size_binop,
4301 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4302 pedantic_omit_one_operand, distribute_bit_expr,
4303 make_bit_field_ref, optimize_bit_field_compare,
4304 decode_field_reference, range_binop, make_range,
4305 build_range_check, fold_range_test, fold_truthop,
4306 optimize_minmax_comparison, extract_muldiv_1,
4307 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4308 fold_inf_compare, fold_single_bit_test, fold,
4309 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4310 Likewise replace build with either build2 or build3.
4312 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4314 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4315 * calls.c (prepare_call_address): Don't test
4316 NO_RECURSIVE_FUNCTION_CSE.
4317 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4318 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4319 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4320 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4321 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4322 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4323 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4324 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4325 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4326 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4327 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4328 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4330 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4331 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4332 * doc/tm.texi (Costs): Remove documentation for
4333 NO_RECURSIVE_FUNCTION_CSE.
4335 2004-05-20 Paul Brook <paul@codesourcery.com>
4337 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4338 * unwind-dw2.c (extract_cie_info): Ditto.
4339 (_Unwind_FrameState): Change retaddr_column to word type.
4341 2004-05-20 Roger Sayle <roger@eyesopen.com>
4344 * fold-const.c (strip_compound_expr): Delete function.
4345 (count_cond): Delete function.
4346 (fold_binary_op_with_conditional_arg): Only perform transformations
4347 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4348 when a is constant. This greatly simplifies this routine.
4350 * tree.c (saved_expr_p): Delete function.
4351 * tree.h (saved_expr_p): Delete function prototype.
4353 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4355 * common.opt (ftree-loop-optimize): Remove.
4357 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4359 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4360 (NM_FOR_TARGET): Use := and $(shell).
4361 (mainversion): Remove unused variable.
4363 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4365 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4366 sequence containing the insn to be deleted, always reemit it.
4368 2004-05-20 Richard Henderson <rth@redhat.com>
4371 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4372 * function.c (expand_function_start): Expand static_chain_decl by hand.
4373 * gimplify.c (create_tmp_var_name): Export.
4374 * tree-gimple.h (create_tmp_var_name): Declare.
4376 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4378 * rs6000.c (print_operand) <case 'z'>: Call
4379 mark_decl_referenced before assemble_name.
4381 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4383 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4384 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4385 (cgraph_varpool_node): Hash on the pointer to the decl, not
4386 the DECL_UID. Fixes 64-bit bootstrap failure.
4388 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4390 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4391 we don't earlyclobber operands used in the second insn.
4393 2004-05-20 Steven Bosscher <stevenb@suse.de>
4395 * tree-mudflap.c: Formatting fixes.
4397 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4399 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4400 * gengtype.c (open_base_files): Include reload.h in ifiles.
4401 * reload.h (reg_equiv_memory_loc_varray): Declare.
4402 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4403 (init_reload): Initialize it.
4404 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4405 reg_equiv_memory_loc_varray to size 0.
4406 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4407 growing reg_equiv_memory_loc_varray to the desired size.
4408 * passes.c (rest_of_handle_old_regalloc): Likewise.
4409 * reload.c: Amend comment on calling init_reload.
4411 2004-05-20 Nick Clifton <nickc@redhat.com>
4413 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4414 with 'TRAMP' in the body of the macro definition.
4416 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4419 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4420 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4421 cmptf_libfunc isn't set.
4422 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4424 (ia64_sysv4_init_libfuncs): New.
4426 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4427 ia64_sysv4_init_libfuncs.
4429 2004-05-20 Falk Hueffner <falk@debian.org>
4432 * libgcc2.c (__mulvsi3): Fix overflow test.
4434 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4437 * reg-stack.c (nan): Rename to ...
4439 (reg_to_stack): Rename nan to not_a_num.
4440 (subst_stack_regs_pat): Likewise.
4441 (convert_regs_entry): Likewise.
4442 (convert_regs_1): Likewise.
4444 * tree-cfg.c (find_case_label_for_value): Replace call to
4445 simple_cst_equal with tree_int_cst_equal.
4447 2004-05-19 Jeff Law <law@redhat.com>
4449 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4450 If the operand is for a use, then strip away the SSA_NAME, do not
4451 strip away the SSA_NAME for a set. Never call release_ssa_name.
4452 (mark_def_sites): Appropriately pass additional argument to
4453 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4454 then set the VDEF_RESULT to the VDEF_OP.
4455 (set_def_block): Strip away any SSA_NAME to get to the real
4456 underlying variable.
4458 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4459 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4462 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4465 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4468 PR rtl-optimization/15274
4469 * loop-iv.c (determine_max_iter, shorten_into_mode,
4470 iv_number_of_iterations): Handle constants correctly.
4471 * rtl.h (get_mode_bounds): Declaration changed.
4472 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4475 PR rtl-optimization/14692
4476 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4477 (unswitch_single_loop): Work correctly when may_unswitch_on
4478 returns a folded constant.
4480 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4481 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4482 comparisons with mode bounds.
4484 * function.c (struct temp_slot): Add new field prev.
4485 (free_after_compilation, init_temp_slots): Free new fields.
4486 (cut_slot_from_list, insert_slot_to_list,
4487 temp_slots_at_level, max_slot_level, move_slot_to_level,
4488 make_slot_available): New functions.
4489 (assign_stack_temp_for_type, combine_temp_slots,
4490 find_temp_slot_from_address, preserve_temp_slots,
4491 preserve_rtl_expr_result, free_temp_slots,
4492 free_temps_for_rtl_expr, pop_temp_slots): Work with
4493 the new structure of lists.
4494 (mark_all_temps_used): Removed.
4495 * function.h (struct function): Field x_temp_slots
4496 replaced by x_used_temp_slots and x_avail_temp_slots.
4497 (temp_slots): Replaced by ...
4498 (used_temp_slots, avail_temp_slots): New.
4499 * tree.h (mark_all_temps_used): Declaration removed.
4501 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4502 simplify_using_assignment): Take the expression out of
4503 the expr_list wrapper.
4505 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4508 2004-05-19 Roger Sayle <roger@eyesopen.com>
4510 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4511 costs should be based on code size when optimizing for size.
4513 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4515 * fold-const.c: Remove non-printable character 160.
4517 2004-05-19 Nick Clifton <nickc@redhat.com>
4519 * doc/invoke.texi (ARM Options): Fix typo.
4520 Remove descrption of -mshort-load-bytes and
4521 -mno-short-load-bytes.
4523 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4524 missing parenthesis.
4525 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4526 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4528 2004-05-19 Steven Bosscher <stevenb@suse.de>
4530 * expr.c (store_constructor): Build loop start and end by hand
4531 instead of via loop functions from stmt.c.
4532 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4533 Remove the code to expand them.
4535 * stmt.c (loop_stack): Remove this and everything related.
4536 (struct nesting, enum nesting_desc): Update.
4537 (expand_fixup): Likewise.
4538 (expand_loop_start, expand_start_loop_continue_elsewhere,
4539 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4540 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4541 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4542 expand_exit_something): Remove.
4543 * tree.h: Remove prototypes.
4545 2004-05-18 Mike Stump <mrs@apple.com>
4546 Devang Patel <dpatel@apple.com>
4548 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4549 if this label is for eh.
4550 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4551 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4552 * dwarf2out.c (output_call_frame_info): Likewise.
4553 * output.h (default_emit_unwind_label): Likewise.
4554 * target.h (unwind_label): Likewise.
4555 * varasm.c (default_emit_unwind_label): Likewise.
4557 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4558 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4559 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4560 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4561 DEBUG_RANGES_SECTION): Define.
4563 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4565 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4566 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4567 (cgraph_varpool_node):
4568 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4569 (cgraph_function_possibly_inlined_p): Use the decl itself for
4570 the key, not DECL_ASSEMBLER_NAME.
4571 (change_decl_assembler_name): No need to muck with the hash tables.
4572 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4574 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4575 for the key, not DECL_ASSEMBLER_NAME.
4576 * cgraph.h: Remove prototypes of deleted functions.
4577 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4578 (mark_decl_referenced): New function.
4579 * tree.h: Prototype mark_decl_referenced.
4580 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4581 mark_decl_referenced before assemble_name.
4582 * c-decl.c (finish_decl): Use mark_decl_referenced.
4584 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4585 Jeff Law <law@redhat.com>
4587 * tree-ssa-phiopt.c (abs_replacement): New function.
4588 (empty_block_p): New function extracted from...
4589 (candidate_bb_for_phi_optimization): Break out empty block test.
4590 (conditional_replacement): Use empty_block_p.
4591 (value_replacement): Similarly.
4593 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4594 * tree-ssa-phiopt.c: Include flags.h.
4595 (conditional_replacement): Remove argument names from prototype.
4596 Minor formatting and comment fixes.
4597 (tree_ssa_phiopt): If conditional_replacement returns false, then
4598 call value_replacement.
4599 (value_replacement): New function.
4601 2004-05-18 Jeff Law <law@redhat.com>
4603 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4604 from conditional_replacement.
4605 (candidate_bb_for_phi_optimization): Similarly.
4606 (conditional_replacement): Use replace_phi_with_stmt and
4607 candidate_bb_for_phi_optimization.
4609 * tree-ssa-phiopt.c: Fix various formatting issues.
4611 2004-05-18 Steven Bosscher <stevenb@suse.de>
4613 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4614 s390_expand_cmpmem): Do not use expand_start_loop and
4615 expand_end_loop, instead build the loop manually.
4617 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4619 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4620 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4622 2004-05-17 Jeff Law <law@redhat.com>
4624 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4625 * flags.h (flag_delete_null_pointer_checks): Here.
4626 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4627 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4628 (add_phi_arg, remove_phi_arg_num): Similarly.
4629 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4630 property into PHI nodes.
4631 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4632 (record_equivalences_from_phis): If all PHI arguments are known to be
4633 nonzero, then the result must be nonzero as well.
4634 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4635 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4636 appropriately. Walk the USE-DEF chains and propagate nonzero property
4638 * tree.h (PHI_ARG_NONZERO): Define.
4639 (phi_arg_d): Add nonzero flag.
4641 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4643 * f: Entire directory removed
4645 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4646 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4647 (g77_integer_type_node, g77_uinteger_type_node)
4648 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4649 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4650 the above set of variables.
4652 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4653 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4656 2004-05-17 Steven Bosscher <stevenb@suse.de>
4658 PR tree-optimization/15438
4659 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4660 attributed functions as pure or const.
4662 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4664 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4665 from source code with errors.
4667 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4669 Enable tree browser for all front ends.
4670 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4671 (BACKEND): ...to here.
4673 2004-05-17 Jan Hubicka <jh@suse.cz>
4675 * i386.c (construct_container): Do not produce BLKmode registers.
4676 (classify_argument): Properly compute alignment of complex types.
4678 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4681 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4682 and renamed to movdi_insv_1_rex64.
4683 (insv): Support SImode for 32bit and DImode for 64bit.
4685 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4687 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4688 (TARGET_SWITCHES): Remove debugg.
4689 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4691 (subdi3): Replace the define_expand with a define_insn, the latter
4692 renamed from subdi3_internal_3.
4693 (negdi2): Likewise negdi2_internal_2.
4694 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4695 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4696 and associated define_splits.
4697 (adddi3_internal): Renamed from adddi3_internal_3.
4698 (ashldi3_internal): Likewise ashldi3_internal4.
4699 (ashrdi3_internal): Likewise ashrdi3_internal4.
4700 (lshrdi3_internal): Likewise lshrdi3_internal4.
4702 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4704 * optabs.c (expand_unop): Try implementing negation using subtraction
4707 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4709 * pa.md: Fix typo from last change. Remove DFmode move to and from
4712 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4715 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4716 (ne_zeroextractsi_shifted): New pattern.
4717 (ite_ne_zeroextractsi): New pattern.
4718 (ite_ne_zeroextractsi_shifted): New pattern.
4720 2004-05-15 Steven Bosscher <stevenb@suse.de>
4722 * c-gimplify.c (c_genericize):
4723 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4724 * c-parse.in <expr_no_commas>: Likewise.
4725 <if_prefix>: Likewise.
4726 <select_or_iter_stmt>: Likewise.
4727 * expr.c (expand_var, expand_expr_real_1): Likewise.
4728 * expr.h (expand_expr): Make it a static inline function.
4729 Move prototype for expand_expr_real up before this.
4730 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4732 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4733 gimplify_asm_expr, gimplify_expr): Likewise.
4734 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4735 dump_function_to_file): Likewise.
4736 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4737 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4738 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4739 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4741 * tree-optimize.c (execute_one_pass): Likewise.
4742 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4743 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4745 * objc/objc-act.c (objc_build_try_enter_fragment,
4746 objc_build_try_epilogue, objc_build_catch_stmt,
4747 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4748 with lang_hooks.foo ().
4750 2004-05-15 Roger Sayle <roger@eyesopen.com>
4752 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4753 that simplify_builtin doesn't destructively modify its argument.
4755 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4757 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4758 implementations for ARM and Thumb.
4759 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4761 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4763 * prefix.c (update_path): Replace PREFIX with KEY only
4764 when it matches a full directory name in PATH.
4766 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4768 * arm.h (TARGET_APCS_32): Delete.
4769 (TARGET_MMU_TRAPS): Delete.
4770 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4772 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4773 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4774 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4775 (prog_mode_type): Delete.
4776 (PROMOTE_MODE): Always promote unsigned for HImode.
4777 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4778 (MASK_RETURN_ADDR): Simplify.
4779 * arm.c (arm_prgmode): Delete.
4780 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4781 (print_multi_reg, output_return_instruction): Simplify.
4782 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4783 (arm_return_addr): Simplify.
4784 * arm.md (prog_mode): Delete.
4786 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4787 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4788 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4789 (loadhi_shiftpredec): Delete.
4790 (peephole for post-increment on HImode load): Delete.
4791 * arm/crtn.asm: (FUNC_END): Simplify.
4792 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4793 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4794 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4795 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4796 MULTILIB_DEFAULTS as required.
4797 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4798 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4799 variables as required.
4800 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4802 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4804 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4805 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4806 count to 8 to handle n_reg > 2.
4808 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4810 * doc/extend.texi: Update WG14 URL.
4812 2004-05-15 Steven Bosscher <stevenb@suse.de>
4814 * basic-block.h (life_analysis, delete_noop_moves):
4816 * bt-load.c (branch_target_load_optimize): Don't take the
4817 insns stream as an argument. Update the life_analysis calls.
4818 * combine.c (combine_instructions): Update delete_noop_moves
4820 * flow.c (notice_stack_pointer_modification): Don't take the
4821 insns stream as an argument. Work on the flow graph.
4822 (life_analysis): Likewise.
4823 (delete_noop_moves): Likewise.
4824 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4825 (rest_of_handle_life): Update life_analysis call.
4826 (rest_of_compilation): Likewise, and also update
4827 branch_target_load_optimize call.
4828 * ra.c (reg_alloc): Update life_analysis call.
4829 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4830 the insns stream as an argument.
4831 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4833 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4835 * value-profile.c (branch_prob): Update life_analysis call.
4836 * web.c (web_main): Work on the CFG, not on the insns stream.
4838 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4839 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4840 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4842 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4845 * c-format.c (avoid_dollar_number): New function.
4846 (check_format_info_main): Call avoid_dollar_number when operand
4847 numbers might occur but has_operand_number == 0.
4849 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4851 * arm.md (all peephole2 patterns): Use predicates that validate
4852 register classes as appropriate.
4854 2004-05-14 Steven Bosscher <stevenb@suse.de>
4857 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4858 ignore type conversions that do not inhibit tail calling.
4859 (find_tail_calls): Likewise.
4861 2004-05-14 Jeff Law <law@redhat.com>
4863 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4864 bother marking bypassed virtuals for out-of-ssa. Instead merge
4865 bypassed virtuals into vars_to_rename just before into-ssa pass.
4867 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4868 so that it picks up more opportunities to eliminate ABS expressions
4869 or turn them into negations.
4871 2004-05-14 Steven Bosscher <stevenb@suse.de>
4873 * passes.c (rest_of_handle_null_pointer): Remove.
4874 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4875 (rest_of_compilation): Likewise.
4876 * rtl.h (delete_null_pointer_checks): Remove prototype.
4877 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4878 Remove declarations.
4879 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4880 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4881 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4882 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4883 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4884 one_classic_gcse_pass, invalidate_nonnull_info,
4885 delete_null_pointer_checks_1, delete_null_pointer_checks,
4886 expr_reached_here_p_work): Remove.
4887 (gcse_main): Do not perform classic GCSE when optimizing for size.
4888 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4891 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4893 PR optimization/14466
4894 * tree-complex.c (make_temp): Remove.
4895 (gimplify_val): Replace make_temp with make_rename_temp
4896 and add NULL as the second argument.
4897 (expand_complex_div_wide): Likewise.
4898 * tree-dfa.c (make_rename_temp): New function.
4899 * tree-flow.h (make_rename_temp): Declare.
4900 * tree-sra.c (make_temp): Remove.
4901 (lookup_scalar): Replace make_temp with make_rename_temp.
4902 (create_scalar_copies): Likewise.
4903 * tree-ssa-phiopt.c (conditional_replacement): When we
4904 get non gimple create a temporary variable to hold the
4907 2004-05-14 Paul Brook <paul@codesourcery.com>
4909 * stor-layout.c (update_alignment_for_field): Use
4910 targetm.align_anon_bitfield.
4911 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4912 (TARGET_INITIALIZER): Use it.
4913 * target.h (struct gcc_target): Add align_anon_bitfield.
4914 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4915 (TARGET_ALIGN_ANON_BITFIELD): Define.
4916 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4918 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4920 * tree.def (documentation): Remove mention of class 'b'.
4921 (BLOCK): Now in class 'x'.
4922 * c-common.c (verify_tree): Remove case 'b'.
4923 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4924 * calls.c (calls_function_1): Control cannot get past the switch
4925 when exp is a BLOCK.
4926 * print-tree.c (print_node): Move code for class 'b' to the class
4927 'c'/'x' switch, as case BLOCK.
4928 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4929 (unsafe_for_reeval, substitute_placeholder_in_expr)
4930 (stabilize_reference_1): Remove case 'b'.
4931 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4932 of something being 'b' to tests for TREE_CODE of something being
4934 * tree-ssa-operands.c (get_expr_operands): Likewise.
4936 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4938 * tree-gimple.c: Rename from tree-simple.c.
4939 * tree-gimple.h: Rename from tree-simple.h.
4940 * c-gimplify.c: Rename from c-simplify.c
4941 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4942 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4943 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4944 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4945 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4946 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4947 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4950 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4952 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4954 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4956 * tree-ssa.c (delete_tree_ssa): XFREE
4957 bitmaps allocated with BITMAP_XMALLOC.
4959 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4960 idfs_cache at the end of the function.
4962 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4963 at the end of the function.
4965 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4966 el at the end of the function.
4968 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4969 bitmaps allocated with BITMAP_XMALLOC.
4971 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4974 * final.c (shorten_branches): Free uid_shuid before
4977 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4979 2004-05-13 Jeff Law <law@redhat.com>
4981 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4982 variables. Simplify slightly by using USE_OP/DEF_OP instead
4983 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4985 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4986 rather than iterating through the blocks testing each bit in
4987 livein to initialize the worklist.
4988 (mark_def_sites): Remove useless checks of KILLS for virtual
4991 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4992 new parameters for the statement and variable worklist as well
4993 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4994 worklist recording interesting variables in the variable worklist
4995 and bitmap. Handle casts between integral and boolean types.
4996 (substitute_single_use_vars): Accept new parameters for the statement
4997 and variable worklist. When a substitution is made add a new
4998 entry to the statement worklist. Handle casts between integral
5000 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5001 worklists to children. Iterate until the statement worklist
5004 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5006 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5007 the end of the block.
5009 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5010 with BITMAP_XMALLOC.
5012 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5013 with BITMAP_XMALLOC.
5015 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5016 Free nonzero_vars at the end of the function.
5018 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5019 need to generate code instead of a NOP_EXPR.
5021 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5023 * gcc.c (default_compilers): Fill out initializers for new Fortran
5026 2004-05-13 Paul Brook <paul@codesourcery.com>
5028 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5030 2004-05-13 Paul Brook <paul@codesourcery.com>
5032 * config/arm/arm.c (arm_default_short_enums): New function.
5033 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5035 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5037 Merge from tree-ssa-20020619-branch.
5039 * Makefile.in (reload1.o-warn): Add.
5040 (tree-alias-ander.o-warn): Add.
5043 (BANSHEELIB): Define.
5044 (BANSHEEINC): Define.
5045 (TREE_DUMP_H): Define.
5046 (TREE_SIMPLE_H): Define.
5047 (TREE_FLOW_H): Define.
5048 (LIBDEPS): Add BANSHEELIB.
5049 (INCLUDES): Add BANSHEEINC and GMPINC.
5050 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5051 c-mudflap.o and c-pretty-print.o.
5052 (C_OBJS): Remove c-pretty-print.o.
5053 (OBJS-common): Remove sibcall.o.
5054 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5055 tree-ssa.o, tree-optimize.o, tree-simple.o,
5056 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5057 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5058 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5059 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5060 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5061 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5062 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5063 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5064 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5065 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5067 (OBJC-archive): Add tree-nomudflap.o.
5068 (cc1): Add dependency on @TREEBROWSER@.
5069 (c-decl.o): Add dependency on TREE_DUMP_H.
5070 (c-dump.o): Likewise.
5071 (c-common.o): Add dependency on tree-iterator.h
5072 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5073 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5074 (tree.o): Add dependency on tree-iterator.h,
5075 BASIC_BLOCK_H and TREE_FLOW_H.
5076 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5077 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5078 (tree-alias-type.o, tree-alias-ander.o,
5079 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5080 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5081 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5082 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5083 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5084 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5085 tree-nested.o, tree-iterator.o, tree-dfa.o,
5086 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5087 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5088 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5089 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5090 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5091 tree-sra.o, tree-complex.o, tree-profile.o,
5092 rtl-profile.o): New rules.
5093 (function.o): Add dependency on basic-block.h
5094 (expr.o): Add dependency on tree-iterator.h.
5095 (sibcall.o): Remove.
5096 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5097 (cfg.o): Add dependency on TIMEVAR_H.
5098 (cfghooks.o): Add dependency on TREE_FLOW_H.
5099 (reg-stack.o): Add dependency on basic-block.h.
5100 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5101 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5102 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5103 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5104 tree-alias-type.h, tree-alias-common.h,
5105 tree-alias-type.c, tree-alias-common.c,
5106 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5107 rtl-profile.c and tree-nested.c.
5108 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5109 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5110 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5111 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5112 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5113 * basic-block.h: Include predict.h
5114 (struct edge_def): Add GTY marker.
5115 Change field 'insns' to be a union of tree and rtx.
5116 (EDGE_TRUE_VALUE): Define.
5117 (EDGE_FALSE_VALUE): Define.
5118 (EDGE_EXECUTABLE): Define.
5119 (struct bb_ann_d): Forward declare.
5120 (struct basic_block_def): Add GTY marker.
5121 Remove fields head_tree and end_tree.
5122 Add fields stmt_list, rbi and tree_annotations.
5123 (struct reorder_block_def): Define.
5124 (basic_block_info): Add GTY marker.
5125 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5126 variables instead of macros.
5127 (flow_call_edges_add): Remove declaration.
5128 (make_eh_edge): Remove declaration.
5129 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5130 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5131 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5132 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5133 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5134 (try_redirect_by_replacing_jump): Modfiy return type to
5135 edge instead of bool.
5136 * bb-reorder.c (copy_bb): Call duplicate_block
5137 instead of cfg_layout_duplicate_bb.
5138 (copy_bb_p): Call can_duplicate_block_p instead of
5139 cfg_layout_can_duplicate_bb_p.
5140 * bitmap.c (bitmap_first_set_bit): Abort if word
5142 (bitmap_last_set_bit): Likewise.
5143 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5144 (DEF_FUNCTION_TYPE_3): Add.
5145 * builtins.c (c_strlen): Make extern.
5146 (builtin_save_expr): New.
5147 (expand_builtin_nonlocal_goto): New.
5148 (expand_builtin_constant_p): Remove.
5149 (expand_builtin_mathfn): Call builtin_save_expr instead
5151 (expand_builtin_mathfn_2): Likewise.
5152 (expand_builtin_strcmp): Likewise.
5153 (expand_builtin_strncmp): Likewise.
5154 (expand_builtin_strcat): Likewise.
5155 (fold_builtin_cabs): Likewise.
5156 (expand_builtin_alloca): Don't trigger if -fmudflap is
5158 (build_string_literal): Set TREE_INVARIANT on new node.
5159 (expand_builtin_profile_fun): New.
5160 (round_trampoline_addr): New.
5161 (expand_builtin_init_trampoline): New.
5162 (expand_builtin_adjust_trampoline): New.
5163 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5164 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5165 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5166 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5167 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5168 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5170 (fold_builtin_expect): New.
5171 (fold_builtin_isascii): Don't return non-constant results
5173 (fold_builtin_isdigit): Likewise.
5174 (fold_builtin_1): New.
5175 (fold_builtin): Call it.
5176 (build_function_call_expr): Update call to build a new
5178 (purge_builtin_constant_p): Remove.
5179 (simplify_builtin, simplify_builtin_memcmp,
5180 simplify_builtin_strcmp, simplify_builtin_strncmp,
5181 simplify_builtin_strpbrk, simplify_builtin_strstr,
5182 simplify_builtin_strchr, simplify_builtin_strrchr,
5183 simplify_builtin_strcat, simplify_builtin_strncat,
5184 simplify_builtin_strspn, simplify_builtin_strcspn,
5185 simplify_builtin_next_arg, simplify_builtin_va_start,
5186 simplify_builtin_sprintf): New.
5187 * builtins.def (BUILT_IN_STACK_ALLOC,
5188 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5189 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5190 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5191 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5192 * c-common.c: Include tree-iterator.h and hashtab.h.
5193 (lang_statement_code_p): Declare.
5194 (lang_gimplify_stmt): Declare.
5195 (fix_string_type): Set TREE_INVARIANT for value.
5196 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5198 (c_common_get_alias_set): Handle multiple type nodes
5199 referring to "the same" type, currently for C90 only.
5200 (c_add_case_label): Use create_artificial_label.
5201 (finish_label_address_expr): Don't set TREE_CONSTANT on
5203 (c_expand_expr): Don't handle STMT_EXPR.
5204 (handle_alias_attribute): Marke aliased variables to be
5206 (handle_nonnull_attribute): Initialize arg_num.
5207 (check_function_nonnull): Likewise.
5208 (c_walk_subtrees): New.
5209 (c_estimate_num_insns_1): Don't handle
5210 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5211 (c_decl_uninit_1): Remove.
5212 (c_decl_uninit): Remove.
5213 (c_warn_unused_result): New.
5214 * c-common.def (ASM_STMT): Change number of operands
5216 (FILE_STMT): Remove.
5217 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5219 (lang_gimplify_stmt): Add.
5220 (expand_stmt): Remove.
5221 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5222 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5223 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5224 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5225 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5226 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5227 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5228 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5229 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5230 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5231 genrtl_compound_stmt, genrtl_asm_stmt,
5232 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5233 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5234 c_tree_chain_matters_p, c_warn_unused_result,
5235 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5237 * c-convert.c (convert): Make convert work when
5238 converting to compatible types across translation unit.
5239 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5240 tree-simple.h, diagnostic.h and tree-dump.h
5241 (merge_decls): Initialize oldtype to NULL.
5242 (finish_decl): Use DECL_HARD_REGISTER instead of
5243 DECL_C_HARD_REGISTER.
5244 (check_bitfield_type_and_width): Check for null
5245 lang_type_specific when check the precision of an enum.
5246 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5247 in a pointer-to-array declarator.
5248 (finish_struct): Clear allocated struct lang_type.
5249 (finish_enum): Set enum_min and enum_max. Set
5250 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5251 not to the enumerators.
5252 (set_decl_nonlocal): New.
5253 (store_parm_decls): Use it via walk_tree.
5255 (finish_function): When !targetm.have_ctors_dtors,
5256 record static constructors and destructors here...
5257 (c_expand_body_1): ... not here.
5258 (c_expand_decl): Rename from c_expand_decl_stmt.
5259 Handle all C-specific expansion semantics.
5260 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5262 * c-format.c (handle_format_arg_attribute): Initialize
5264 * c-lang.c: Include tree-inline.h
5265 (LANG_HOOKS_EXPAND_DECL,
5266 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5267 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5268 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5269 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5270 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5271 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5272 (c_types_compatible_p): New.
5273 * c-mudflap.c: New file.
5274 * c-objc-common.c: Include tree-mudflap.h
5275 (start_cdtor, finish_cdtor): Collapse
5277 (build_cdtor): ...here. Update to construct a complete tree
5278 for the function. No need to call push_scope, pop_scope, or
5279 clear_last_expr, or set current_function_cannot_inline.
5280 (c_missing_noreturn_ok_p): Change prototype to return
5282 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5283 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5285 (c_common_post_options): Don't ever use rtl inlining.
5286 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5287 * c-pragma.c (handle_pragma_redefine_extname): Define
5289 (init_pragma): Activate #pragma redefine_extname for mudflap.
5290 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5291 (pp_c_initializer): Accept any type CONSTRUCTOR.
5292 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5294 (decl_name_str): New local function.
5295 (pp_c_direct_declarator): Call it.
5296 (pp_c_primary_expression): Call it.
5297 (pp_c_id_expression): Call it.
5298 (pp_c_statement): Call it.
5299 (print_c_tree): Create new pp object.
5300 * c-pretty-print.h (pp_c_tree_decl_identifier,
5301 print_c_tree): Declare.
5302 * c-semantics.c: Include langhooks.h
5303 (lang_expand_stmt, lang_expand_decl_stmt,
5304 find_reachable_label_1, find_reachable_label,
5305 expand_unreachable_if_stmt, expand_unreachable_stmt,
5306 genrtl_do_stmt_1): Remove.
5307 (begin_stmt_tree): Don't check for changed filename.
5308 Call annotate_with_locus.
5309 (finish_stmt_tree): Don't set line for end of function.
5310 (build_stmt): Don't check type nodes for
5312 (build_stmt): Set TREE_SIDE_EFFECTS.
5313 Set EXPR_LOCUS instead of STMT_LINENO.
5314 (lang_expand_stmt, lang_expand_decl_stmt,
5315 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5316 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5317 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5318 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5319 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5320 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5321 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5322 find_reachable_label_1, expand_unreachable_if_stmt,
5323 expand_unreachable_stmt): Remove.
5324 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5325 * c-simplify.c: New file.
5326 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5327 (struct lang_type): Add fields enum_min and enum_max.
5328 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5329 (c_expand_decl, c_missing_noreturn_ok_p,
5330 c_types_compatible_p): Declare.
5331 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5332 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5333 (default_function_array_conversion): Rely on build to
5335 (parser_build_binary_op, pointer_diff): Likewise.
5336 (build_unary_op, build_binary_op): Likewise.
5338 (build_external_ref): Set TREE_INVARIANT.
5339 (build_c_cast, pop_init_level): Likewise.
5340 (process_init_element): Use ASM_VOLATILE_P.
5341 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5342 (c_finish_case): Call c_do_switch_warnings.
5343 * c.opt (fdump-): Remove.
5344 * calls.c (try_to_integrate): Remove.
5345 (prepare_call_address): Replace fndecl arg with a
5346 precomputed static chain value.
5347 (emit_call_1): New argument for full call expr.
5348 (flags_from_decl_or_type): Call special_function_p.
5349 (initialize_argument_information): Add argument
5351 (purge_reg_equiv_notes): New.
5352 (expand_call): Do not try to expand calls inline.
5353 (fixup_tail_calls): New.
5354 * cfg.c: Include timevar.h and ggc.h.
5355 (bb_pool, edge_pool): Remove.
5356 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5357 (entry_exit_blocks): Remove.
5358 (rbi_pool): Declare.
5359 (init_flow): Do not create pools.
5360 Allocate entry/exit block.
5361 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5362 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5363 (unlink_block): Clear b->prev_bb and b->next_bb.
5364 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5365 (dump_flow_info): Work on trees too.
5366 (dump_cfg_bb_info): New.
5367 (brief_dump_cfg): New.
5368 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5370 * cfgbuild.c (rtl_make_eh_edge): Rename from
5371 make_eh_edge. Update all users.
5372 (find_basic_blocks): Don't call VARRAY_FREE on
5374 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5376 (delete_unreachable_blocks): Return changed status.
5377 (merge_seq_blocks): New.
5378 * cfghooks.c: Include tree-flow.h
5379 (tree_register_cfg_hooks, ir_type): New.
5380 (redirect_edge_and_branch): Change return type to edge.
5381 (predict_edge, predicted_by_p, can_duplicate_block_p,
5382 duplicate_block, block_ends_with_call_p,
5383 block_ends_with_condjump_p, flow_call_edges_add): New.
5384 * cfghooks.h (redirect_edge_and_branch): Change return
5386 (predict_edge, predicted_by_p, can_duplicate_block_p,
5387 duplicate_block, block_ends_with_call_p,
5388 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5389 (redirect_edge_and_branch): Change return type to edge.
5390 (struct cfg_hooks): Add fields block_ends_with_call_p,
5391 block_ends_with_condjump_p, flow_call_edges_add,
5392 predict_edge, predicted_by_p, can_duplicate_block_p and
5394 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5395 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5396 (fixup_reorder_chain): Use initialize_bb_rbi.
5397 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5398 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5399 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5400 (insn_locators_initialize): Use new info about blocks.
5401 * cfglayout.h (typedef struct reorder_block_def): Moved to
5403 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5405 * cfgloop.c: Include tree.h and tree-flow.h.
5406 * cfgloop.h (create_loop_notes): Declare.
5407 * cfgloopmanip.c (create_loop_notes): New.
5408 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5409 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5410 and duplicate_block fields.
5411 (create_basic_block_structure): Don't look at
5413 (rtl_block_ends_with_call_p): New.
5414 (rtl_block_ends_with_condjump_p): New.
5415 (need_fake_edge_p): Moved from cfganal.c.
5416 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5417 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5418 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5419 (cfg_layout_rtl_cfg_hooks): Ditto.
5420 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5421 functions to be reachable.
5422 * cgraphunit.c (decide_is_function_needed):
5423 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5424 inline functions don't need to be output.
5425 (cgraph_assemble_pending_functions): Don't do anything
5426 special for nested functions.
5427 (cgraph_mark_functions_to_output): Likewise.
5428 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5429 (cgraph_analyze_function): Use estimate_num_insns.
5430 (cgraph_mark_functions_to_output): Likewise.
5431 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5432 (cgraph_expand_function): Allow functions to not be
5434 (cgraph_remove_unreachable_nodes):
5435 (cgraph_recursive_inlining_p): Simplify.
5436 (lookup_recursive_calls,
5437 cgraph_decide_recursive_inlining): New.
5438 (cgraph_decide_inlining_*): Update calls of
5440 * combine.c (get_pos_from_mask): Always set *plen.
5441 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5442 ftree-based-profiling, ftree-ccp, ftree-ch,
5443 ftree-combine-temps, ftree-copyrename, ftree-dce,
5444 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5445 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5447 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5449 * configure.ac: Add --enable-tree-browser option.
5450 Add --with-libbanshee option.
5451 Add GMPLIBS and GMPINC.
5452 * configure: Regenerate.
5453 * coverage.c (tree_ctr_tables): New.
5454 (coverage_counter_alloc): Use it.
5455 (build_ctr_info_value): Ditto.
5456 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5457 (tree_coverage_counter_ref): New.
5458 * coverage.h (coverage_counter_ref): Remove declaration.
5459 (rtl_coverage_counter_ref): Declare.
5460 (tree_coverage_counter_ref): Declare.
5461 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5462 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5463 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5464 (struct cse_basic_block_data): Rename enum values to not
5465 conflict with profile.h; update all uses.
5466 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5468 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5469 * diagnostic.h (debug_output_buffer, dump_generic_node,
5470 print_generic_stmt, print_generic_stmt_indented,
5471 print_generic_expr, print_generic_decl,
5472 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5474 * dominance.c: Cache immediate dominators.
5475 * domwalk.c: New file.
5476 * domwalk.h: New file.
5477 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5478 (gen_subprogram_die): Generate a DIE for a named
5480 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5481 (add_location_or_const_value_attribute): Likewise.
5482 (add_bound_info): Likewise.
5483 (gen_decl_die): Likewise.
5484 * emit-rtl.c (maybe_set_first_label_num): New.
5485 (copy_most_rtx): Don't copy the integrated flag.
5486 Copy the new return_val flag.
5487 * et-forest.c (MAX_NODES): Define.
5488 (record_path_before_1): Abort if len is greater than
5490 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5491 gen_eh_region_catch, gen_eh_region_allowed,
5492 gen_eh_region_must_not_throw, get_eh_region_number,
5493 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5494 set_eh_region_tree_label, expand_resx_expr): New.
5495 (expand_eh_region_start, expand_start_catch): Use them.
5496 (expand_end_catch): Tidy.
5497 (note_eh_region_may_contain_throw): Take region argument.
5498 (note_current_region_may_contain_throw): New.
5499 (get_exception_filter): Export.
5500 (collect_eh_region_array): Export.
5501 (remove_unreachable_regions): Check ERT_TRY based on reachability
5502 of catches, not reachability of continue_label. Never remove
5503 ERT_MUST_NOT_THROW regions.
5504 (collect_rtl_labels_from_trees): New.
5505 (convert_from_eh_region_ranges): Use it.
5506 (connect_post_landing_pads): Handle dying cleanups.
5507 (struct reachable_info): Add callback data.
5508 (add_reachable_handler): Invoke the callback.
5509 (foreach_reachable_handler): New.
5510 (reachable_handlers): Use it.
5511 (arh_to_landing_pad, arh_to_label): New.
5512 (can_throw_internal_1): Split out from can_throw_internal.
5513 (can_throw_external_1): Similarly.
5515 * explow.c (emit_stack_save): Remove savearea mode check.
5516 (update_nonlocal_goto_save_area): New.
5517 (allocate_dynamic_stack_space): Use it.
5518 (probe_stack_range): Never emit loop notes.
5519 * expmed.c (extract_fixed_bit_field): Always propagate the
5520 target for the shift if it is a REG.
5521 * expr.c: Include tree-iterator.h
5522 (is_zeros_p): Remove.
5523 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5524 (count_type_elements): New.
5525 (mostly_zeros_p): Use them.
5526 (expr_wfl_stack): Remove.
5527 (convert_move): Do nothing if to and from are the same.
5528 (emit_block_move_via_loop): Don't emit LOOP notes.
5529 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5530 (emit_move_insn_1): Don't generate inline warnings.
5531 (expand_vars, expand_var): Split from ...
5532 (expand_expr_1): ... here.
5533 (expand_expr_real, expand_expr_real_1): Use new macros
5534 EXPR_LOCATION and EXPR_HAS_LOCATION.
5535 * expr.h (simplify_builtin_fputs,
5536 simplify_builtin_strcpy, simplify_builtin_strncpy,
5537 expand_var, fixup_tail_calls,
5538 update_nonlocal_goto_save_area): Declare.
5539 (lookup_static_chain, expand_inline_function,
5540 mark_seen_cases): Remove.
5541 (prepare_call_address): Change type of 2nd argument to
5543 * final.c (profile_function): Update static chain test.
5544 (final): Don't look at RTX_INTEGRATED_P.
5545 * flags.h (flag_mudflap, flag_mudflap_threads,
5546 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5547 flag_tree_dce, flag_tree_combine_temps,
5548 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5549 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5550 flag_tree_points_to): Declare.
5551 (enum pta_type): Declare.
5552 * flow.c (lang_missing_noreturn_ok_p): Remove.
5553 (check_function_return_warnings): Remove.
5554 (update_life_info): Update comments.
5555 (free_basic_block_vars): Don't call VARRAY_FREE for
5557 (regno_uninitialized): Remove.
5558 * fold-const.c (int_const_binop): Make extern.
5559 (non_lvalue): Rely on build to set TREE_CONSTANT.
5560 (operand_equal_p): Replace only_const argument with
5561 flags. Allow pure functions if OEP_PURE_SAME.
5562 (fold): Use OEP_ONLY_CONST.
5563 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5565 (fold_relational_hi_lo,
5566 nondestructive_fold_binary_to_constant,
5567 nondestructive_fold_unary_to_constant,
5568 fold_read_from_constant_string): New.
5569 * function.c (struct function): Remove calls_constant_p.
5570 (current_function_calls_constant_p): Remove.
5571 (inline_function_decl): Remove.
5572 (put_var_into_stack): Don't use it.
5573 (fix_lexical_addr): Likewise.
5574 (inline_function_decl): Remove extern declaration.
5575 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5576 (trampolines_created): Move to varasm.c.
5577 (free_after_compilation): Update for removed fields.
5578 (allocate_struct_function): Likewise.
5579 (delete_handlers, lookup_static_chain): Remove.
5580 (fix_lexical_addr): Don't consider non-local variable refs.
5581 (trampoline_address): Remove.
5582 (round_trampoline_addr): Move to builtins.c.
5583 (adjust_trampoline_addr): Remove.
5584 (expand_function_start): Update for changes to static chain
5585 and nonlocal goto handling.
5586 (initial_trampoline): Move to varasm.c.
5587 (expand_function_end): Don't build trampolines or kill
5588 unreferenced nonlocal goto labels.
5589 (free_after_compilation): Don't set it.
5590 (expand_function_end): Likewise.
5591 (setjmp_vars_warning): Rename from
5592 uninitialized_vars_warning, remove uninitialized vars warning.
5593 (uninitialized_vars_warning): Remove old comment
5594 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5595 and do not call the langhook.
5596 (expand_function_start, expand_function_end): Don't do
5597 function instrumentation here.
5598 (clear_block_marks): Rename from reorder_blocks_0, export.
5599 (blocks_nreverse): Export.
5600 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5602 (reset_block_changes, record_block_change, finalize_block_changes,
5603 check_block_change, free_block_changes): New functions.
5604 (assign_parms): Setting of current_function_stdarg
5606 (allocate_struct_function): ... here.
5607 * function.h (struct function): Remove x_nonlocal_labels,
5608 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5609 x_context_display, x_trampoline_list, needs_context.
5610 Add static_chain_decl, nonlocal_goto_save_area.
5611 (struct function): Remove x_clobber_return_insn.
5612 Add tail_call_emit field, last_label_uid,
5613 unexpanded_var_list, dont_emit_block_notes,
5614 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5615 (clear_block_marks): Declare.
5616 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5617 (mfwrap_spec, mflib_spec): Declare.
5618 (cpp_unique_options, cc1_options): Ditto.
5619 (default_compilers): Add .F and .f90.
5620 (static_specs): Add mfwrap and mflib.
5621 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5623 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5624 Update to match insns field in struct edge_def.
5625 * gdbinit.in (pgs, pge): Define.
5626 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5627 instead of the integrated flag.
5628 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5629 * gengtype-yacc.y (bitfieldlen): Add empty action.
5630 (struct_fields): Accept unnamed bitfields.
5631 (bitfieldlen): Split from ...
5632 (bitfieldopt): ... here.
5633 * gengtype.c (ifiles): Add tree-alias-type.h and
5635 * genrecog.c (validate_pattern): Do not handle
5637 * gimple-low.c: New file.
5638 * gimplify.c: New file.
5639 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5640 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5641 * ifcvt.c (dead_or_predicable): Initialize local variable
5643 * input.h (expr_wfl_stack): Remove.
5644 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5645 (setup_initial_hard_reg_value_integration): Likewise.
5646 (initialize_for_inline): Likewise.
5647 (note_modified_parmregs): Likewise.
5648 (integrate_parm_decls): Likewise.
5649 (process_reg_param): Likewise.
5650 (save_parm_insns): Likewise.
5651 (copy_insn_list): Likewise.
5652 (copy_insn_notes): Likewise.
5653 (compare_blocks): Likewise.
5654 (find_block): Likewise.
5655 (inlining): Likewise.
5656 (function_cannot_inline_p): Likewise.
5657 (parmdecl_map): Likewise.
5658 (in_nonparam_insns): Likewise.
5659 (save_for_inline): Likewise.
5660 (FIXED_BASE_PLUS): Likewise.
5661 (expand_inline_function): Likewise.
5662 (copy_rtx_and_substitute): Don't look at map->integrating,
5663 map->inline_target, and inlining, since we are never copying
5665 Don't abort on RTX_INTEGRATED_P.
5667 (output_inline_function): Remove.
5668 * integrate.h (struct inline_map): Remove fields integrating,
5669 block_map, leaf_reg_map, inline_target, and local_return_label.
5670 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5671 copy_loop_headers, never_reached_warning): Removed.
5672 (any_uncondjump_p): Reject nonlocal goto.
5673 * langhooks-def.h (lhd_types_compatible_p,
5674 lhd_expand_decl, lhd_gimplify_expr): Declare.
5675 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5676 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5677 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5678 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5679 LANG_HOOKS_GIMPLIFY_EXPR,
5680 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5681 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5682 LANG_HOOKS_GIMPLIFY_EXPR,
5683 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5684 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5685 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5686 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5687 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5688 LANG_HOOKS_DECL_UNINIT,
5689 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5690 * langhooks.c: Include tree-simple.h.
5691 (lhd_expand_decl): New.
5692 (lhd_types_compatible_p): New.
5693 (lhd_decl_uninit): Remove.
5694 (lhd_gimplify_expr): New.
5695 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5697 (struct lang_hooks_for_functions): Add field
5698 missing_noreturn_ok_p.
5699 (struct lang_hooks): Add field expand_decl,
5700 types_compatible_p, gimplify_expr and
5701 gimple_before_inlining.
5702 Remove fields decl_uninit and rtl_expand
5703 * opts.c (decode_options): Set flag_tree_ccp,
5704 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5705 flag_tree_pre, flag_tree_ter,
5706 flag_tree_live_range_split, flag_tree_sra,
5707 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5708 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5709 OPT_fmudflapth, OPT_fmudflapir,
5710 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5711 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5712 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5713 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5714 OPT_ftree_points_to_ and OPT_ftree_pre.
5715 * output.h (regno_uninitialized, find_basic_blocks,
5716 cleanup_cfg, delete_unreachable_blocks,
5717 check_function_return_warnings): Remove.
5718 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5719 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5720 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5721 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5722 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5723 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5725 * passes.c (rest_of_decl_compilation):
5726 (rest_of_handle_sibling_calls): Remove.
5727 (rest_of_handle_inlining): Remove.
5728 (rest_of_handle_gcse): Do not run
5729 purge_builtin_constant_p.
5730 (rest_of_compilation): Update.
5731 Do not call copy_loop_headers.
5732 Do rtl-based profiling only when
5733 !flag_tree_based_profiling. Register rtl-based profiling
5735 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5736 (predicted_by_p): Rename to ...
5737 (rtl_predicted_by_p): .. this one; make global
5738 (tree_predicted_by_p): New.
5739 (dump_prediction): Add FILE argument.
5740 (predict_edge): Rename to ...
5741 (rtl_predict_edge): .. this one.
5742 (tree_predict_edge): New.
5743 (combine_predictions_for_insn): Update calls of predict_edge.
5744 (predict_loops): Break out from ...
5745 (estimate_probability): ... here; update comments; move updating
5746 of unknown probabilities from ...
5747 (estimate_bb_frequencies): ... here.
5748 (combine_predictions_for_bb): New.
5749 (tree_predict_by_opcode): New.
5750 (tree_estimate_probability): New.
5751 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5752 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5753 * predict.h: Add include guard.
5754 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5755 * pretty-print.c (pp_write_text_to_stream): Make extern.
5756 * pretty-print.h (pp_write_text_to_stream): Declare.
5757 * print-rtl.c (print_rtx): Don't print the integrated flag.
5758 Print the return_val flag.
5759 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5760 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5761 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5762 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5763 * profile.c: Include cfghooks.h, tree-flow.h.
5764 (profile_hooks): New.
5765 (profile_dump_file): New.
5766 (instrument_edges): Use hooks instead of RTL-specific code.
5767 (instrument_values): Ditto.
5768 (get_exec_counts): Ditto.
5769 (compute_branch_probabilities): Ditto.
5770 (compute_value_histograms): Ditto.
5771 (branch_prob): Ditto.
5772 (find_spanning_tree): Ditto.
5773 (end_branch_prob): Ditto.
5774 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5775 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5776 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5777 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5778 (tree_register_profile_hooks): New.
5779 (rtl_register_profile_hooks): New.
5780 * ra-rewrite.c (rewrite_program): Clear variable info.
5781 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5782 * regs.h: Add include guards.
5783 * reload.c (decompose): Clear val using memset.
5784 * rtl.def (CONSTANT_P_RTX): Remove.
5785 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5786 (copy_loop_headers): Remove.
5787 (struct rtx_def): Replace the integrated flag with the
5789 (maybe_set_first_label_num): Declare.
5790 (init_branch_prob): Move declaration to value-prof.h.
5791 (end_branch_prob): Ditto.
5792 (branch_prob): Ditto.
5793 (never_reached_warning): Don't declare it.
5794 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5795 (hoist_insn_to_edge): Update to match field insns in
5797 * sbitmap.c (sbitmap_realloc): New.
5798 * sbitmap.h (sbitmap_realloc): Declare.
5799 * sibcall.c: Remove file.
5800 * simplify-rtx.c (simplify_rtx): Do not handle
5802 * stmt.c (parse_output_constraint): Don't warn for read-write
5804 (tail_recursion_args): Use types_compatible_p langhook.
5805 (force_label_rtx): Don't look at inline_function_decl.
5806 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5807 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5808 (declare_nonlocal_label): Remove.
5809 (expand_goto): Don't handle nonlocal gotos.
5810 (expand_nl_handler_label): Remove.
5811 (expand_nl_goto_receivers): Remove.
5812 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5813 update_nonlocal_goto_save_area.
5814 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5815 (warn_if_unused_value): Likewise.
5816 (expand_start_loop, expand_loop_continue_here,
5817 expand_end_loop): Don't create loop notes.
5818 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5819 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5820 (expand_end_case_type): Don't do warn_switch handling.
5821 (pushcase, pushcase_range) Update add_case_node calls.
5822 (add_case_node): Add dont_expand_label argument.
5823 (same_case_target_p): Don't search rtl.
5824 (expand_start_bindings_and_block, expand_end_bindings):
5825 Don't emit block notes when dont_emit_block_notes.
5826 (using_eh_for_cleanups_p): Export.
5827 (expand_return): Allow any typed rhs.
5828 (expand_stack_alloc): New.
5829 (expand_stack_save, expand_stack_restore): New.
5830 (containing_blocks_have_cleanups_or_stack_level): New
5832 (asm_op_is_mem_input): New fn.
5833 (expand_asm_expr): New fn.
5834 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5836 * stor-layout.c (layout_type): Just return if type is
5838 (update_alignment_for_field): Export.
5839 (variable_size): We don't care about global_bindings_p if
5840 the frontend doesn't want a list of the expressions.
5841 * system.h: Poison INTEGRATE_THRESHOLD.
5842 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5843 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5844 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5845 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5846 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5847 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5848 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5849 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5850 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5851 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5852 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5853 TV_CONTROL_DEPENDENCES): Define.
5854 * toplev.c: Include tree-alias-common.h
5855 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5856 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5857 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5858 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5859 flag_tree_combine_temps, flag_tree_ter,
5860 flag_tree_live_range_split, flag_tree_dom,
5861 flag_tree_copyrename, flag_tree_dse): Declare.
5862 (f_options): Add tree-based-profiling, tree-gvn,
5863 tree-pre, tree-ccp, tree-dce,
5864 tree-dominator-opts, tree-copyrename, tree-dse,
5865 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5866 (wrapup_global_declarations): Don't output nested inlined functions.
5867 (general_init): Call init_tree_optimization_passes.
5868 (process_options): Sorry for -ftree-based-profiling plus
5869 -ftest-coverage or -fprofile-values.
5870 * toplev.h (init_tree_optimization_passes,
5871 flag_tree_based_profiling): Declare.
5872 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5873 * tree-alias-ander.c: New file.
5874 * tree-alias-ander.h: New file.
5875 * tree-alias-common.c: New file.
5876 * tree-alias-common.h: New file.
5877 * tree-alias-type.c: New file.
5878 * tree-alias-type.h: New file.
5879 * tree-browser.c: New file.
5880 * tree-browser.def: New file.
5881 * tree-cfg.c: New file.
5882 * tree-complex.c: New file.
5883 * tree-dfa.c: New file.
5884 * tree-dump.c (dump_enable_all): New.
5885 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5886 (dump_node): Remove const from field suffix and swtch.
5887 (dump_files): Add null entry, .generic, .nested, .vcg,
5888 .xml and a match-all entry.
5889 (extra_dump_files, extra_dump_files_in_use,
5890 extra_dump_files_alloced): Declare
5891 (dump_option_value_info): Add raw, details, stats,
5892 blocks, vops, lineno, uid and all.
5893 (dump_register): New.
5894 (get_dump_file_info): New.
5895 (dump_begin): Call it.
5896 Do nothing for TDI_none.
5897 (dump_begin): Include phase number in dump filename.
5898 (dump_enable_all): New.
5899 (dump_switch_p_1): Split out from dump_switch_p.
5900 (dump_switch_p): Handle extra_dump_files.
5901 Start our scan at TDI_none + 1.
5902 If -fdump-tree-all was given, call dump_enable_all.
5903 * tree-dump.h: Include splay-tree.h.
5904 (dump_function, dump_function_to_file, dump_register):
5906 * tree-eh.c: New file.
5907 * tree-flow-inline.h: New file.
5908 * tree-flow.h: New file.
5909 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5910 * tree-inline.h (walk_tree,
5911 walk_tree_without_duplicates): Move to tree.h.
5912 (estimate_num_insns): Declare.
5913 * tree-into-ssa.c: New file.
5914 * tree-iterator.c: New file.
5915 * tree-iterator.h: New file.
5916 * tree-mudflap.c: New file.
5917 * tree-mudflap.h: New file.
5918 * tree-nested.c: New file.
5919 * tree-nomudflap.c: New file.
5920 * tree-nrv.c: New file.
5921 * tree-optimize.c (dump_flags, vars_to_rename,
5922 in_gimple_form, all_passes, pass_gimple,
5923 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5924 (execute_gimple, execute_rebuild_bind,
5925 gate_all_optimizations, execute_del_cfg,
5926 register_one_dump_file, register_dump_files, dup_pass_1,
5927 init_tree_optimization_passes, execute_todo,
5928 execute_one_pass, execute_pass_list): New.
5929 (clear_decl_rtl): Remove.
5930 (tree_rest_of_compilation): Update to use tree
5932 * tree-outof-ssa.c: New file.
5933 * tree-pass.h: New file.
5934 * tree-phinodes.c: New file.
5935 * tree-pretty-print.c: New file.
5936 * tree-profile.c: New file.
5937 * tree-simple.c: New file.
5938 * tree-simple.h: New file.
5939 * tree-sra.c: New file.
5940 * tree-ssa-alias.c: New file.
5941 * tree-ssa-ccp.c: New file.
5942 * tree-ssa-copy.c: New file.
5943 * tree-ssa-copyrename.c: New file.
5944 * tree-ssa-dce.c: New file.
5945 * tree-ssa-dom.c: New file.
5946 * tree-ssa-dse.c: New file.
5947 * tree-ssa-forwprop.c: New file.
5948 * tree-ssa-live.c: New file.
5949 * tree-ssa-live.h: New file.
5950 * tree-ssa-loop.c: New file.
5951 * tree-ssa-operands.c: New file.
5952 * tree-ssa-operands.h: New file.
5953 * tree-ssa-phiopt.c: New file.
5954 * tree-ssa-pre.c: New file.
5955 * tree-ssa.c: New file.
5956 * tree-ssanames.c: New file.
5957 * tree-tailcall.c: New file.
5958 * tree.c: Include tree-iterator.h, basic-block.h and
5960 (tree_node_kind): Add phi_nodes and ssa names.
5961 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5962 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5963 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5964 <'c'> Set TREE_INVARIANT.
5965 (copy_node_stat): Abort if trying to copy a
5968 Clear annotation field.
5969 (build_constructor): Copy TREE_INVARIANT from vals.
5970 Don't clear TREE_CONSTANT.
5971 (expr_first, expr_last, expr_length): Remove.
5972 (staticp): Pass unknown component references to the language.
5973 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5974 (skip_simple_arithmetic): Likewise.
5975 (stabilize_reference_1): Likewise.
5976 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5977 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5979 (lhd_unsave_expr_now): Remove.
5980 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5981 (recompute_tree_invarant_for_addr_expr): New.
5982 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5983 Call recompute_tree_invarant_for_addr_expr.
5984 Set TREE_INVARIANT accordingly.
5985 (build2_stat): Don't handle CALL_EXPR.
5986 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5987 (build_expr_wfl): Remove.
5988 (annotate_with_file_line, annotate_with_locus): New.
5989 (simple_cst_equal): Call simple_cst_list_equal to compare
5990 CONSTRUCTOR_ELTS pointers.
5991 (iterative_hash_expr): Don't hash types associated
5992 with conversions. Instead hash on the signedness of the
5993 toplevel object and the operand of the conversion.
5994 (dump_tree_statistics): Call ssanames_print_statistics
5995 and phinodes_print_statistics.
5996 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5997 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5998 needs_to_live_in_memory): New.
5999 (initializer_zerop): Handle VECTOR_CST. Don't check
6000 AGGREGATE_TYPE_P for CONSTRUCTOR.
6001 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6002 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6003 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6004 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6005 (CALL_EXPR): Add another operand.
6006 (EXPR_WITH_FILE_LOCATION): Remove.
6007 (SWITCH_EXPR): Add another operand.
6008 * tree.h: Update various comments.
6009 (union tree_ann_d): Forward declare.
6010 (struct tree_common): Add fields nowarning_flag,
6011 invariant_flag and visited.
6012 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6013 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6014 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6015 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6016 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6017 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6018 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6019 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6020 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6021 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6022 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6023 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6024 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6025 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6026 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6027 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6028 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6029 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6030 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6031 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6032 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6033 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6034 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6035 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6036 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6037 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6038 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6039 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6040 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6041 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6042 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6043 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6044 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6045 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6047 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6048 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6049 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6050 EXPR_WFL_SET_LINECOL): Remove.
6051 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6052 make_phi_node, init_phinodes, fini_phinodes,
6053 release_phi_node, phinodes_print_statistics,
6054 init_ssanames, fini_ssanames, make_ssa_name,
6055 release_ssa_name, ssanames_print_statistics,
6056 annotate_with_file_line, build_empty_stmt,
6057 annotate_with_locus, expr_only, categorize_ctor_elements,
6058 count_type_elements, add_var_to_bind_expr, is_essa_node,
6059 expand_stack_alloc, expand_stack_save,
6060 expand_stack_restore, add_case_node, operand_equal_p,
6061 nondestructive_fold_unary_to_constant,
6062 nondestructive_fold_binary_to_constant,
6063 fold_read_from_constant_string, int_const_binop,
6064 strip_float_extensions, simplify_builtin, c_strlen,
6065 recompute_tree_invarant_for_addr_expr,
6066 needs_to_live_in_memory, make_vector,
6067 setjmp_vars_warning, update_alignment_for_field,
6068 expand_asm_expr, asm_op_is_mem_input,
6069 containing_blocks_have_cleanups_or_stack_level,
6070 create_artificial_label, gimplify_function_tree,
6071 get_name, unshare_expr, walk_tree,
6072 walk_tree_without_duplicates, in_gimple_form): Declare.
6073 (struct tree_exp): Add fields locus and block.
6074 (struct tree_ssa_name, struct edge_def, struct
6075 tree_phi_node, struct tree_eref_common, struct
6076 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6077 union alias_var_def, struct tree_statement_list_node,
6078 struct tree_statement_list, enum operand_equal_flag): Declare.
6079 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6080 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6082 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6084 (function_cannot_inline_p, uninitialized_vars_warning,
6085 save_for_inline, output_inline_function, all_cases_count,
6086 check_for_full_enumeration_handling,
6087 declare_nonlocal_label): Remove.
6088 (enum tree_dump_index): Add TDI_none, TDI_tu,
6089 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6090 * unroll.c (unroll_loop): Don't clear map->inline_target.
6091 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6093 * value-prof.c (value_prof_hooks): New.
6094 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6095 Move rtl-specific bits in from branch_prob.
6096 (value_profile_transformations): Rename to
6097 rtl_value_profile_transformations.
6098 (struct value_prof_hooks): New.
6099 (rtl_value_prof_hooks): New.
6100 (rtl_register_value_prof_hooks): New.
6101 (tree_find_values_to_profile): New stub.
6102 (tree_value_profile_transformations): New stub.
6103 (tree_value_prof_hooks): New stub.
6104 (tree_register_value_prof_hooks): New stub.
6105 (find_values_to_profile): New.
6106 (value_profile_transformations): New.
6107 * value-prof.h: Add multiple inclusion guard.
6108 (struct histogram_value): Change rtx fields to void *.
6109 (rtl_register_value_prof_hooks): New declaration.
6110 (tree_register_value_prof_hooks): New declaration.
6111 (find_values_to_profile): New declaration.
6112 (free_profiled_values): New declaration.
6113 (value_profile_transformations): New declaration.
6114 (struct profile_hooks): New declaration.
6115 (init_branch_prob): Declaration moved from rtl.h.
6116 (branch_prob): Declaration moved from rtl.h.
6117 (end_branch_prob): Declaration mooved from rtl.h.
6118 (tree_register_profile_hooks): New declaration.
6119 (rtl_register_profile_hooks): New declaration.
6120 (tree_profile_hooks): New declaration.
6121 (rtl_profile_hooks): New declaration.
6122 * varasm.c: Include tree-mudflap.h.
6123 (TRAMPOLINE_ALIGNMENT): Remove.
6124 (make_decl_rtl): Call mudflap_enqueue_decl.
6125 (assemble_static_space):
6126 (assemble_trampoline_template): Set and return
6127 TRAMPOLINE_ALIGNMENT.
6128 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6129 Add entry for 'tree *'.
6130 Add entry for struct edge_def *.
6132 * varray.h (enum varray_data_enum): Add
6133 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6134 VARRAY_DATA_TREE_PTR.
6135 (union varray_data_tag): Corresponding changes.
6136 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6137 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6138 VARRAY_EDGE, VARRAY_TREE_PTR,
6139 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6140 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6141 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6143 * config/*/*: Various updates for changed macros, tree
6144 codes, etc. Check ChangeLog.tree-ssa.
6146 * doc/cfg.texi: New file.
6147 * doc/tree-ssa.texi: New file.
6148 * doc/c-tree.texi: Document new codes.
6149 * doc/gccint.texi: Include new files.
6150 * doc/install.texi: Document new features.
6151 * doc/invoke.texi: Document new switches.
6152 * doc/passes.texi: Document new passes.
6153 * doc/rtl.texi: Update changed RTL codes.
6154 * doc/sourcebuild.texi: Update build instructions.
6155 * doc/standards.texi: Document Fortran changes.
6156 * doc/tm.texi: Update.
6158 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6160 Replace several arrays with a struct of arrays.
6161 * combine.c (struct reg_stat): New.
6162 (init_reg_last_arrays): Renamed to...
6163 (init_reg_last): ...this. Callers adjusted.
6165 (combine_instructions): Allocate it and use it.
6166 (reg_last_death, reg_last_set, reg_last_set_value,
6167 reg_last_set_label, reg_last_set_table_tick,
6168 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6169 reg_last_set_mode, reg_last_set_nonzero_bits,
6170 reg_last_set_sign_bit_copies): Replace throughout
6171 with items of reg_stat.
6173 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6175 PR optimization/15100
6176 * combine.c (distribute_notes): Don't create a dangling
6177 REG_LIBCALL/REG_RETVAL note.
6179 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6181 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6183 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6186 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6188 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6190 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6192 * doc/gty.texi (GTY Options): Clarify example.
6194 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6196 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6197 Add const qualifier to altivec vector type if one is needed.
6199 2004-05-11 Paul Brook <paul@codesourcery.com>
6201 * flags.h (flag_short_enums): Update comment.
6202 * opts.c (decode_options): Set flag_short_enums to 2.
6203 * toplev.c (flag_short_enums): Update comment.
6204 (process_options): Call default_short_enums target hook.
6206 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6209 * config/rs6000/altivec.md (altivec_dssall):
6210 Change to unspec_volatile.
6211 (altivec_dss): Likewise.
6213 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6215 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6217 ("one_cmplv8hi2"): Same.
6218 ("one_cmplv4si2"): Same.
6220 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6223 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6224 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6225 into account. Compute the correct number of general registers
6226 for the return value. Generate a special push/pop sequence when
6227 failing to get a temporary register for non SHmedia epilogue.
6228 (sh_expand_epilogue): Add an argument to show whether it's for
6229 sibcall or not. Set the 3rd argument of output_stack_adjust to
6231 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6232 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6234 (epilogue): Call sh_expand_epilogue with 0.
6236 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6238 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6239 goto a cleanup label. After the cleanup, free the allocated memory.
6241 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6243 * config/rs6000/altivec.h (vec_sld): Add overloads for
6244 argument/return types of 'vector bool int', 'vector bool short'
6245 and 'vector bool char'.
6247 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6249 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6252 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6254 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6255 treating missing ones as "".
6256 * config/mips/mips.md: Remove constraints from match_operands and
6257 match_scratches if they appear in define_expands (except reload*),
6258 define_peephole2s, define_splits or attribute specifications.
6259 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6262 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6264 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6266 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6267 vectors by refererence. Align the same for TARGET_64BIT to a 16
6268 byte boundary. Remove useless code. Add function comment.
6269 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6270 call to where it belongs.
6271 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6272 -mabi=no-altivec AltiVec vectors. Fix debug output.
6273 (rs6000_va_arg): Adjust for AltiVec change.
6275 2004-05-10 Paul Brook <paul@codesourcery.com>
6277 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6278 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6279 (TARGET_DOUBLEWORD_ALIGN): Use it.
6280 (WCHAR_TYPE): Define.
6281 (WCHAR_SIZE_TYPE): Define.
6282 (SIZE_TYPE): Define.
6284 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6286 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6287 when size is 8 bytes.
6288 (function_arg_advance): Account for stack space used by AltiVec
6289 args when -mabi=altivec. Simplify alignment calculations. For
6290 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6291 (function_arg): Similarly.
6292 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6294 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6295 Correct alignment, and align before testing reg count. Remove
6296 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6297 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6299 (rs6000_function_value): .. not here before call.
6301 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6303 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6305 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6308 * c-decl.c (current_file_decl): Rename to all_translation_units,
6310 (pop_scope): If popping file_scope, construct a
6311 TRANSLATION_UNIT_DECL and make it the context of all the
6312 symbols in the scope.
6313 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6314 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6315 anything to current_file_decl.
6316 (pushdecl_top_level): Likewise.
6317 (store_parm_decls_newstyle): Adjust check for nested function.
6318 (c_write_global_declarations): Update for renamed variable.
6320 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6322 * config/rs6000/rs6000-protos.h
6323 (rs6000_conditional_register_usage): Protoize.
6325 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6327 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6330 2004-05-08 Roger Sayle <roger@eyesopen.com>
6332 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6333 where op is a comparison operator and C1 and C2 are integer constants
6335 (fold): Call fold_div_compare.
6337 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6339 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6340 problems with earlier versions of the GNU compiler.
6342 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6344 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6347 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6348 (rs6000_hard_regno_mode_ok): New.
6349 (rs6000_init_hard_regno_mode_ok): New.
6350 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6352 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6355 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6357 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6358 define as macros #ifdef __APPLE_ALTIVEC__.
6360 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6362 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6363 Generate appropriate parallels for vector arguments
6364 passed to vararg functions. (function_arg): make the call
6365 to rs6000_mixed_function_arg for vector args as needed.
6367 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6369 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6370 EABI_FLOAT_VARARGS_P.
6372 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6374 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6375 * config/mips/mips.c (override_options): Disable branch likely
6376 instructions if TUNE_MIPS5500.
6378 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6380 * config/mips/mips.c (override_options): Allow the hi and lo registers
6381 to store any integral mode, not just MODE_INTs.
6383 2004-05-07 Paul Brook <paul@codesourcery.com>
6385 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6386 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6387 (TARGET_DOUBLEWORD_ALIGN): Use it.
6388 (WCHAR_TYPE): Define.
6389 (WCHAR_SIZE_TYPE): Define.
6390 (SIZE_TYPE): Define.
6392 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6394 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6395 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6397 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6399 * loop-doloop.c (doloop_valid_p): Make sure that body
6402 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6404 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6406 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6407 (sparc_skip_caller_unimp): New global variable.
6408 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6409 Use it instead of SKIP_CALLERS_UNIMP_P.
6410 * config/sparc/sparc.md (call expander): Add sanity check.
6411 (call_address_struct_value_sp32): Re-sync with expander.
6412 (call_symbolic_struct_value_sp32): Likewise.
6413 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6414 of custom predicate.
6416 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6419 * c-pragma.c (handle_pragma_redefine_extname): Only change
6420 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6422 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6424 * optabs.h (enum optab_index): Add new OTI_log1p.
6425 (log1p_optab): Define corresponding macro.
6426 * optabs.c (init_optabs): Initialize log1p_optab.
6427 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6429 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6431 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6432 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6434 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6436 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6437 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6439 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6440 x87's fyl2xp1 instruction.
6441 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6442 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6443 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6444 log1p and log1pl built-ins as inline x87 intrinsics.
6446 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6448 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6449 * config/arm/freebsd.h: Likewise.
6450 * config/ia64/freebsd.h: Likewise.
6451 * config/sparc/freebsd.h: Likewise.
6453 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6455 PR optimization/15296
6456 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6457 getting last consecutive label at a branch.
6458 (relax_delay_slots): Similar, near top of loop.
6460 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6463 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6464 register to general register.
6466 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6468 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6469 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6470 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6471 (STACK_BOUNDARY): Delete.
6473 2004-05-06 Stuart Hastings <stuart@apple.com>
6475 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6476 mistakenly clobbered by 1.423.
6478 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6480 * doc/invoke.texi: Document -mvr4130-align.
6481 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6482 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6483 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6484 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6485 * config/mips/mips.md: Include sched-int.h.
6486 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6487 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6488 (override_options): Enable -mvr4130-align at -O3 and above.
6489 (mips_sim_insn): New variable.
6490 (mips_sim): New structure.
6491 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6492 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6493 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6494 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6495 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6496 (mips_reorg): Call vr4130_align_insns.
6497 (vr4130_last_insn): New variable.
6498 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6499 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6500 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6501 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6502 (mips_use_dfa_pipeline_interface): Return true for the same.
6503 * config/mips/4130.md: New file.
6504 * config/mips/mips.md: Include it. Add a peephole2 to convert
6505 "mult;mflo" into "mtlo;macc".
6506 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6508 (*msac_using_macc): New pattern.
6510 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6512 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6513 (ir_vr55_hilo): Split into...
6514 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6515 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6516 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6517 Add various multiplication bypasses.
6518 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6521 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6523 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6526 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6528 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6529 (fmod_optab, drem_optab): Define corresponding macros.
6530 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6531 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6532 using fmod?f3 and drem?f3 patterns.
6533 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6534 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6535 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6536 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6537 flag_unsafe_math_optimizations is set.
6539 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6540 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6542 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6543 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6545 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6546 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6547 fprem and fprem1 instructions.
6548 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6549 Rename insn definition to x86_fnstsw_1.
6550 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6552 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6553 and fmodl built-ins as inline x87 intrinsics.
6554 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6555 and dreml built-ins as inline x87 intrinsics.
6557 2004-05-05 Roger Sayle <roger@eyesopen.com>
6559 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6561 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6564 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6566 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6568 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6571 2004-05-06 Paul Brook <paul@codesourcery.com>
6573 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6574 (arm_coproc_mem_operand): ... To this.
6575 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6576 (arm_legitimate_index_p): Ditto.
6577 (vfp_mem_operand): Rename ...
6578 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6579 (vfp_secondary_reload_class): Use it.
6580 (output_move_double): Use doubleword load/store instructions.
6581 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6582 * config/arm/arm.h (TARGET_LDRD): Define.
6583 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6584 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6585 New splitter for invalid doubleword loads.
6586 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6587 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6588 * doc/md.texi: Document Uy constraint.
6590 2004-05-05 Jan Hubicka <jh@suse.cz>
6593 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6596 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6599 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6600 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6602 2004-05-05 Mike Stump <mrs@apple.com>
6604 * config/darwin-c.c (add_framework): Copy the directory name as it
6605 can be freed later. Also, ensure we always allocate enough room
6606 for the cached framework information.
6607 (find_subframework_header): Keep track of the directory where the
6608 subframework header was found.
6609 (framework_construct_pathname): Speed up by not trying to re-add a
6611 * cppfiles.c (search_path_exhausted): Arrange for the missing
6612 header callback to be able to set the directory where the header
6615 * cpplib.h (missing_header_cb): Add a parameter.
6618 2004-05-03 Mike Stump <mrs@apple.com>
6620 * doc/invoke.texi (Directory Options): Document -iquote.
6621 * doc/cpp.texi: Likewise.
6622 * doc/cppopts.texi: Likewise.
6623 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6624 (c_common_handle_option): Likewise.
6625 * c.opt (iquote): Add.
6626 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6627 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6629 * c-opts.c (case OPT_I): Deprecate -I- support.
6630 * doc/invoke.texi: Likewise.
6631 * doc/cpp.texi: Likewise.
6632 * doc/cppopts.texi: Likewise.
6634 2004-05-05 Steven Bosscher <stevenb@suse.de>
6636 * basic-block.h (free_basic_block_vars): Update prototype.
6637 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6639 (life_analysis): Update call.
6640 * ifcvt.c (if_convert): Likewise.
6641 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6642 * passes.c (rest_of_handle_final): Likewise.
6643 (rest_of_compilation): Likewise.
6644 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6646 * emit-rtl.c (next_real_insn): Use INSN_P.
6647 (prev_real_insn): Likewise.
6649 2004-05-05 Eric Christopher <echristo@redhat.com>
6651 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6654 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6656 * config/rs6000/rs6000.c (build_opaque_vector_type):
6658 (rs6000_init_builtins): Use it.
6660 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6662 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6663 (func_table): Change type from char ** to vms_func_ref.
6664 (write_rtnbeg): Update to reflect func_table change. Use
6665 fde->funcdef_number instead of rtnnum in output.
6666 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6668 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6669 Richard Henderson <rth@redhat.com>
6673 * c-common.c (vector_types_convertible_p): New function.
6674 * c-typeck.c (comptypes): Recurse on vector types.
6675 (convert_for_assignment): Use vector_types_convertible_p.
6676 (digest_init): Use vector_types_convertible_p to check
6677 validness of constant vector initializers; otherwise treat
6679 * tree.c (make_or_reuse_type): New.
6680 (build_common_tree_nodes): Use it.
6681 * cp/call.c (standard_conversion): Likewise.
6682 * cp/typeck.c (comptypes): Recurse on vector types.
6683 (convert_for_assignment): Use vector_types_convertible_p.
6685 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6687 * config/mips/mips.c (override_options): Default to no
6688 generation of branch-likely operations when tuning for
6689 CPUs where they tend to have a negative performance impact
6692 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6694 * expr.c (store_constructor_field): Don't call store_constructor
6695 if bitsize is not a multiple of a byte.
6697 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6699 * reload1.c (inherit_piecemeal_p): New function.
6700 (emit_reload_insns): When reloading a group of hard registers, use
6701 inherit_piecemeal_p to decide whether the values of individual hard
6702 registers can be inherited.
6704 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6706 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6707 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6708 * config/t-linux (LIB2ADDEHDEP): Likewise.
6710 2004-05-04 Paul Brook <paul@codesourcery.com>
6712 * config/arm/crti.asm: Push an even number of registers.
6713 * config/arm/crtn.asm: And restore them. Load via sp.
6715 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6717 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6718 Collect overhead information.
6719 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6720 parameter and pass it through.
6721 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6722 MEM_STAT_DECL parameter and pass it through.
6723 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6724 MEM_STAT_DECL parameter and pass it through.
6726 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6728 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6730 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6732 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6733 rs6000_hard_regno_nregs.
6735 2004-05-03 Eric Christopher <echristo@redhat.com>
6737 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6738 prologue insn instead of setting up call.
6739 (s390_emit_epilogue): Ditto.
6740 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6741 (define_constants): Add numbers for above patterns.
6743 2004-05-03 Eric Christopher <echristo@redhat.com>
6745 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6746 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6747 * config/s390/s390-protos.h: Prototype.
6749 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6751 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6754 2004-05-03 Eric Christopher <echristo@redhat.com>
6756 * config/mips/mips.md: Fix branch length attribute definition.
6758 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6760 * config.gcc: Remove --enable-altivec support.
6762 * config/rs6000/altivec-defs.h: Remove.
6764 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6766 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6767 * fixinc/fixincl.x: Regenerate.
6769 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6771 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6773 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6774 float_truncate insn.
6775 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6776 (logb?f2): Reimplement expanders with float_truncate insn.
6778 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6781 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6782 force_type_die for CONST_DECL.
6784 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6785 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6787 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6788 tm-dwarf2.h to tm_file.
6789 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6790 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6791 (ASM_DEBUG_SPEC): Delete.
6793 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6795 * optabs.h (enum optab_index): Add new OTI_expm1.
6796 (expm1_optab): Define corresponding macro.
6797 * optabs.c (init_optabs): Initialize expm1_optab.
6798 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6800 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6802 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6803 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6805 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6806 to implement expm1, expm1f and expm1l built-ins as inline x87
6809 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6811 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6812 * config/frv/frv.md (*return_true, *return_false): New patterns.
6814 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6816 * rtl.h (PHI_NODE_P): Remove.
6818 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6821 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6822 when passed -2 as 'align'.
6823 (put_var_into_stack): Use 'bool' as the type for the three local
6824 predicates. Adjust calls to put_reg_into_stack.
6825 When passed a CONCAT, instruct put_reg_into_stack to use
6826 a consecutive stack slot for the second part.
6827 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6828 'consecutive_p' parameter. Turn the three predicates into 'bool'
6829 parameters. Retrieve the register mode from 'reg'.
6830 When consecutive_p is true, instruct assign_stack_local_1 to use
6831 BITS_PER_UNIT alignment.
6832 (put_addressof_into_stack): Use 'bool' as the type for the two
6833 local predicates. Adjust call to put_reg_into_stack.
6835 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6837 * fold-const.c (fold_convert_const, fold): Add missing
6838 FIX_ROUND_EXPR case.
6840 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6842 * configure.ac (FLEX, BISON): Only use tools from the build tree
6843 if build equals host.
6844 * configure: Rebuilt.
6846 * config/frv/frv-protos.h (frv_expand_epilogue,
6847 frv_expand_fdpic_call): Add bool argument.
6848 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6849 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6850 (frv_expand_epilogue): Use new argument to decide whether to emit
6851 return instruction or copy the return address to LR.
6852 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6854 (sibcall_operand): New.
6855 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6856 PLUS nor LABEL_REF. Add sibcall_operand.
6857 * config/frv/frv.md (call, call_value): Pass false to
6858 frv_expand_fdpic_call.
6859 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6860 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6861 sibcall_value_internal, sibcall_value_fdpicdi): New.
6862 (return_unsigned_true, return_unsigned_false): New.
6863 (epilogue): Adjust call to frv_expand_epilogue.
6864 (sibcall_epilogue): New.
6866 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6867 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6868 before redefining them.
6870 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6872 * builtins.c (fold_fixed_mathfn): New function.
6873 (fold_builtin_lround, fold_builtin): Use it.
6875 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6877 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6878 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6880 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6882 * config/cris/cris.h: Revert my "fix comment typos" patch.
6884 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6886 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6888 2004-05-01 Falk Hueffner <falk@debian.org>
6890 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6891 builtin_insll): Disallow 0 as first input operand.
6893 2004-05-01 Falk Hueffner <falk@debian.org>
6895 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6897 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6900 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6901 on a TARGET_EXPR temp.
6902 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6903 TARGET_EXPR temp slots.
6905 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6907 * simplify-rtx.c (simplify_ternary_operation): When
6908 converting an IF_THEN_ELSE to a relational op, return
6911 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6913 * builtins.c (fold_builtin_round): Fix comment typo.
6914 (fold_builtin_lround): New function.
6915 (fold_builtin): Use it.
6917 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6920 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6921 more like the one in config/dbxelf.h.
6923 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6925 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6926 and adjust definition accordingly.
6927 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6928 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6929 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6932 2004-04-30 Jason Merrill <jason@redhat.com>
6935 * config/i386/winnt.c (associated_type): Look for attributes on
6936 the TYPE_MAIN_VARIANT of *this.
6937 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6938 apply the attributes to the variants.
6940 2004-04-30 Paul Brook <paul@codesourcery.com>
6942 * config.gcc: Simplify arm --with-{cpu,tune} test.
6943 * config/arm/arm-cores.def: Document whitespace restrictions.
6945 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6948 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6950 2004-04-30 Brian Ford <ford@vss.fsi.com>
6951 DJ Delorie <dj@redhat.com>
6953 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6954 (DWARF2_DEBUGGING_INFO): Define to enable.
6955 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6957 * configure.ac (Target-specific assembler checks)
6958 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6960 * configure: Regenerate.
6961 * config.in: Likewise.
6963 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6964 (ASM_OUPUT_DWARF_OFFSET): Define.
6966 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6968 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6969 (s390_emit_call): New function prototype added.
6970 (s390_tls_get_offset): Function removed.
6971 * config/s390/s390.c (s390_function_ok_for_sibcall,
6972 s390_call_saved_register_used_p): New functions.
6973 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6974 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6975 (s390_emit_tls_call_insn): New function.
6976 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6978 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6979 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6981 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6982 register number used to hold the target address for sibcalls.
6983 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6985 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6986 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6987 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6989 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6990 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6991 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6992 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6995 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6997 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6998 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6999 reg-stack.c, varasm.c, config/alpha/ev4.md,
7000 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7001 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7002 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7003 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7004 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7005 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7006 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7007 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7010 2004-04-30 Paul Brook <paul@codesourcery.com>
7012 * config.gcc: Default ep9312 to hard-float.
7013 * config/arm/arm-cores.def: Add ARCH field.
7014 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7015 (arm_arch_cirrus): New variable.
7016 (all_cores): Set and use arch.
7017 (all_architectures): Ditto.
7018 (arm_arch_name): New variable.
7019 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7020 Set and use arm_arch_cirrus.
7021 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7022 (enum processor_type): Update ARM_CORE define.
7023 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7024 (CPP_SPEC): Remove %(cpp_cpu_arch).
7025 (CPP_ARCH_DEFAULT_SPEC): Remove.
7026 (CPP_CPU_ARCH_SPEC): Remove.
7027 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7028 (FPUTYPE_DEFAULT): Don't define here.
7030 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7032 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7035 2004-04-30 Paul Brook <paul@codesourcery.com>
7037 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7039 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7041 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7043 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7046 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7048 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7051 2004-04-29 Nick Clifton <nickc@redhat.com>
7054 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7055 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7056 Delete static from definition.
7057 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7059 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7061 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7062 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7063 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7064 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7066 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7068 * commom.opt (Wfatal-errors): Add it.
7069 * diagnostic.c (flag_fatal_errors): Define it.
7070 (diagnostic_action_after_output): Check for flag_fatal_errors.
7071 * flags.h (flag_fatal_errors): Declare it.
7072 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7073 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7075 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7077 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7078 blocks which have kill flag set.
7080 2004-04-29 Ben Elliston <bje@au.ibm.com>
7082 * configure.ac (--with-as): Abort if user-supplied assembler
7084 (--with-ld): Likewise for the linker.
7085 * configure: Regenerate.
7087 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7089 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7090 isn't NULL before using it.
7092 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7095 * config/mips/mips.md (load_df_low): Use default length.
7096 (load_df_high, store_df_high): Likewise.
7098 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7100 * config/mips/mips.md, config/mips/sb1.md,
7101 config/rs6000/rs6000.c: Fix comment typos.
7103 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7105 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7108 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7110 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7111 (delete_if_ordinary): Use above macro.
7112 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7114 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7116 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7118 * c-decl.c (get_parm_info): Use the correct tag keywords when
7119 warning about type declarations in prototypes.
7121 2004-04-29 Paul Brook <paul@codesourcery.com>
7123 * config.gcc: Pull list of cores from arm-cores.def.
7125 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7127 * combine.c (combine_simplify_rtx): Adjust call to use
7128 simplify_relational_operation. Do not use SELECT_CC_MODE
7129 when a comparison already has a MODE_CC mode.
7131 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7133 (simplify_set): simplify_relational_operation may now
7134 return another relational expression.
7135 * cse.c (fold_rtx): simplify_relational_operation now
7136 takes of computing the comparison mode.
7137 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7139 (do_compare_rtx_and_jump): Likewise.
7140 * integrate.c (subst_constants): simplify_relational_operation
7141 may now return another relational expression.
7142 * simplify-rtx.c (simplify_gen_relational): Move most code to
7143 the new simplify_relational_operation and
7144 simplify_relational_operation_1 functions.
7145 (simplify_relational_operation): Rewritten.
7146 (simplify_relational_operation_1): New function.
7147 (simplify_ternary_operation): simplify_relational_operation
7148 may now return another relational expression.
7149 (simplify_rtx): Remove unnecessary temp variable.
7151 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7153 * reg-stack.c (swap_to_top): New function.
7154 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7156 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7157 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7160 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7161 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7162 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7164 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7165 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7168 2004-04-28 Serge Belyshev <1319@bot.ru>
7171 * coverage.c (read_counts_file): Fix usage of warning () call.
7172 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7174 2004-04-28 Ben Elliston <bje@au.ibm.com>
7176 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7177 options with "-" in the option index.
7178 (SPARC Options): Likewise.
7179 (M32R/D Options): Likewise.
7181 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7183 * convert.c (convert_to_integer): Convert (long)round -> lround,
7186 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7188 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7189 Return false if we do not have fp register.
7190 (addrs_ok_for_quad_peep): Rename to ...
7191 (mems_ok_for_quad_peep): this.
7192 Add check for volatile memory.
7193 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7195 (mems_ok_for_quad_peep): this.
7196 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7198 (lfq_power2): New instruction.
7199 (stfq_power2): Likewise.
7201 2004-04-28 Jan Hubicka <jh@suse.cz>
7204 * function.c (do_warn_unused_parameter): Break out form ...
7205 (expand_function_end): ... here; warn only when not using cgraphunit.
7206 * function.h (do_warn_unused_parameter): Declare.
7207 * cgraphunit.c: Include function.h.
7208 (cgraph_finalize_function): Do unused parameter warning.
7209 * Makefile.in (cgraphunit.o): Depend on function.h
7211 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7213 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7214 calling install-info on $(DESTDIR)$(infodir)/dir already being
7217 2004-04-28 Paul Brook <paul@codesourcery.com>
7219 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7221 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7223 * gcse.c (find_moveable_store): Do not accept store insns with
7226 2004-04-28 Paul Brook <paul@codesourcery.com>
7228 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7229 * function.c (assign_temp): Ditto.
7230 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7232 2004-04-28 Paul Brook <paul@codesourcery.com>
7234 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7236 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7238 * var-tracking.c (variable_different_p): Add a parameter
7239 compare_current_location, compare current location of variable parts
7241 (dataflow_set_different_1): Pass compare_current_location == false.
7242 (dataflow_set_different_2): Pass compare_current_location == false.
7243 (emit_notes_for_differences_1): Pass compare_current_location == true.
7245 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7247 * config/s390/s390.md ("casesi"): Mark jump table access as
7248 non-trapping and unchanging.
7250 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7253 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7255 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7256 number for indexing hard_regno_nregs array.
7258 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7260 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7261 * config/darwin-crt2.c: Only have contents on __ppc__.
7263 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7265 * config/xtensa/xtensa.c (call_insn_operand): Check
7266 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7267 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7268 * config/xtensa/xtensa.md (call, call_value): Likewise.
7270 2004-04-27 Wu Yongwei <adah@sh163.net>
7272 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7273 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7274 (__gthread_mutex_init_function): Replace CreateMutex with
7275 initialization of custom mutex using CreateSemaphore.
7276 (__gthread_mutex_lock): Use InterlockedIncrement.
7277 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7278 (__gthread_mutex_unlock): Use InterlockedDecrement and
7279 ReleaseSemaphore to unlock
7280 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7281 __gthread_mutex_lock, __gthread_mutex_trylock,
7282 __gthread_mutex_unlock): Adjust to match inline versions in
7285 2004-04-27 Paul Brook <paul@codesourcery.com>
7287 * config/arm/arm.c (arm_promote_prototypes): New function.
7288 (TARGET_PROMOTE_PROTOTYPES): Use it.
7290 2004-04-27 Paul Brook <paul@codesourcery.com>
7292 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7294 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7296 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7297 correctly output .pdesc directive before .end.
7299 2004-04-26 James E Wilson <wilson@specifixinc.com>
7302 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7303 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7305 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7307 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7308 * config/pa/pa-hpux10.h: Likewise.
7309 * config/pa/pa-hpux11.h: Likewise.
7311 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7313 * doc/invoke.texi (Overall Options): Document default for -o
7316 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7318 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7319 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7320 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7322 2004-04-26 Paul Brook <paul@codesourcery.com>
7324 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7326 2004-04-26 Paul Brook <paul@codesourcery.com>
7328 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7330 2004-04-25 Roger Sayle <roger@eyesopen.com>
7332 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7333 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7336 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7339 * except.c (connect_post_landing_pads): Delete insns after the
7340 barrier when generating a unwind_resume_libfunc call.
7342 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7345 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7348 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7350 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7351 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7352 inhibit_libc is defined.
7354 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7356 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7357 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7358 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7359 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7360 (mips_adjust_cost): Move later in file, next to other sched hooks.
7361 (mips_macc_chains_last_hilo): New variable.
7362 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7363 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7364 * config/mips/mips.md (may_clobber_hilo): New attribute.
7366 2004-04-24 Roger Sayle <roger@eyesopen.com>
7367 Bruce Korb <bkorb@gnu.org>
7369 * fixinc/inclhack.def (aix_syswait_2): New fix.
7370 * fixinc/fixincl.x: Regenerate.
7371 * fixinc/tests/base/sys/wait.h: Update for new test.
7373 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7376 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7377 to non_fixed_size, and leave out fixed_size from the sum.
7378 (generate_set_vrsave): Correct clobbers.
7379 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7380 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7381 (rs6000_libcall_value): Likewise.
7382 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7383 (FUNCTION_ARG_REGNO_P): Likewise.
7385 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7387 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7389 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7390 with NARROW_OP1 instead of OP1.
7392 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7394 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7395 and __s390x__ hosts.
7397 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7399 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7400 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7401 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7402 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7403 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7404 * builtins.c (expand_builtin_fork_or_exec): New.
7405 (expand_builtin): Call it.
7406 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7407 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7408 * c-common.c (PID_TYPE): New macro.
7409 (c_common_nodes_and_builtins): Initialize pid_type_node.
7410 * calls.c (special_function_p): Do not handle fork and exec.
7411 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7412 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7413 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7414 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7415 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7416 * tree.h (enum tree_index): Add TI_PID_TYPE.
7417 (pid_type_node): New macro.
7418 (ECF_FORK_OR_EXEC): Removed.
7420 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7422 PR optimization/13985
7423 * cfgloopmanip.c (fix_loop_placements): New prototype.
7424 Call fix_bb_placements on the preheader of loops that have
7426 (remove_path): Adjust call to fix_loop_placements.
7428 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7430 * config/darwin7.h: New file.
7431 * config.gcc (*-*-darwin*): Add darwin7.h if the
7432 version is greater than 6.
7433 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7434 (MATH_LIBRARY): Wrap in ifdefs.
7436 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7438 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7439 loading iWMMXt registers with a frame pointer. Use post-increment
7440 without a frame pointer.
7441 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7443 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7445 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7446 mode" rather than "-funit-at-a-time" since -O2 enables it
7447 without requiring -f* options. Refer to -fprofile-generate and
7448 -fprofile-use correctly. Move -funit-at-a-time among options
7449 enabled by -O. Add information about unit-at-a-time caveats.
7451 2004-04-22 Per Bothner <per@bothner.com>
7453 * line-map.h (struct line_maps): New field highest_line.
7454 (linemap_position_for_column): Make non-inline function.
7455 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7456 * line-map.c (linemap_init): Clear highest_line field.
7457 (linemap_add): Set highest_line field.
7458 (linemap_line_start): Minor optimization - use highest_line field.
7459 Reduce maximum column hint to 10000. Update highest_line field.
7460 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7461 * cpphash.h (struct cpp_reader): Remove line field - instead use
7462 line_table->highest_line.
7463 (saved_line): Remove unused field.
7464 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7465 Use line_table's highest_line field instead of cpp_reader's line.
7466 * cpplib.c (start_directive): Likewise use highest_line field.
7467 (do_line, do_linemarker): Likewise just use newest map.
7468 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7469 * cpperror.c (cpp_error): Likewise use highest_line field.
7470 * cppfiles.c (open_file_failed: Likewise.
7471 (cpp_make_system_header): Likewise use newest map and highest_line.
7472 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7473 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7474 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7475 _cpp_lex_direct): Likewise use highest_line.
7476 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7477 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7479 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7480 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7481 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7483 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7486 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7487 * config/linux.h (USE_LD_AS_NEEDED): Define.
7488 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7489 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7490 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7491 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7492 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7493 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7494 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7496 2004-04-22 Per Bothner <per@bothner.com>
7498 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7499 Fixes PR preprocessor/15067.
7501 2004-04-23 Andreas Schwab <schwab@suse.de>
7503 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7504 avoid aliasing warning.
7506 2004-04-22 Jan Hubicka <jh@suse.cz>
7507 Mostafa Hagog <mustafa@il.ibm.com>
7509 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7510 * cfgloopanal.c (expected_loop_iterations): Change the return value
7512 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7514 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7515 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7516 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7519 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7522 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7524 * var-tracking.c (variable_part_different_p): Variable parts
7525 differ when the most recent locations differ.
7527 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7529 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7530 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7531 (embedded_pic_offset): Delete.
7532 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7534 (TARGET_EMBEDDED_PIC): Delete.
7535 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7536 (ASM_SPEC): Remove -membedded-pic.
7537 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7538 (ASM_OUTPUT_CASE_LABEL): Likewise.
7539 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7540 * config/mips/windiss.h (ASM_SPEC): Likewise.
7541 * config/mips/mips.c (struct machine_function): Remove
7542 embedded_pic_fnaddr_rtx.
7543 (TARGET_ENCODE_SECTION_INFO): Remove override.
7544 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7545 (override_options): Remove -membedded-pic handling.
7546 (print_operand): Remove handling of '%S'.
7547 (mips_select_section: Remove -membedded-pic handling.
7548 (mips_encode_section_info): Delete.
7549 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7550 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7551 -membedded-pic handling.
7552 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7554 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7556 * var-tracking.c (frame_base_decl): Remove useless GTY.
7558 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7560 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7561 user wants altivec and e500 instructions.
7563 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7566 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7567 in .init_array section to ...
7568 * config/ia64/crtbegin.asm: Here.
7570 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7571 and hidden if HAVE_INITFINI_ARRAY is defined.
7573 2004-04-21 James E Wilson <wilson@specifixinc.com>
7575 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7576 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7577 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7578 (fp_register_operand, lo_operand): New.
7579 (mips_rtx_costs): Add TUNE_SB1 support.
7580 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7581 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7582 (mips_multipass_dfa_lookahead): New.
7583 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7585 (TARGET_SWITCHES): Add -mfp-exceptions support.
7586 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7587 (BRANCH_COST): Fix whitespace.
7588 * config/mips/mips.md: Include sb1.md.
7589 * config/mips/sb1.md: New file.
7590 * doc/invoke.texi: Document -mfp-exceptions.
7592 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7594 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7595 (fixincl.o-warn): Delete.
7597 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7599 * config/rs6000/rs6000 (print_operand) ['z']:
7600 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7602 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7604 * config.gcc: Support --with-arch=iwmmxt for ARM.
7606 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7608 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7609 in two more places; remove unneeded force_reg
7611 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7613 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7615 (print_operand): For TARGET_MACHO check to see if we need a stub
7616 and output one if we need it.
7619 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7622 2004-04-20 James E Wilson <wilson@specifixinc.com>
7624 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7625 (vall_value_gp): Likewise.
7627 2004-04-20 DJ Delorie <dj@redhat.com>
7629 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7630 variables stored in word registers, then in memory.
7632 2004-04-20 Eric Christopher <echristo@redhat.com>
7634 * cp/parser.c (cp_parser_declaration): Move translate
7635 up before tokens are lexed.
7637 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7639 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7640 (asin_optab, acos_optab): Define corresponding macros.
7641 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7642 * genopinit.c (optabs): Implement asin_optab and acos_optab
7643 using asin?f2 and acos?f2 patterns.
7644 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7645 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7646 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7647 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7649 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7650 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7651 acos, acosf and acosl built-ins as inline x87 intrinsics.
7653 2004-04-20 Paul Brook <paul@codesourcery.com>
7655 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7657 2004-04-20 Paul Brook <paul@codesourcery.com>
7659 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7661 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7663 Revert part of 2004-04-17 change that moved -frename-registers
7664 to -O1. -frename-registers is buggy.
7666 * toplev.c (flag_rename_registers): Initialize to 0.
7667 * doc/invoke.texi (Optimize options): Move -frename-registers
7668 to "Not triggered by any -O level" section. Adjust commentary
7671 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7673 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7675 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7677 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7678 for mflo and mfhi instructions.
7679 (mips_output_move): Remove mflo and mfhi handling.
7680 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7681 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7682 Likewise various define_peephole2s.
7683 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7685 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7686 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7687 (mfhilo_di, mfhilo_si): New patterns.
7689 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7691 * function.c (assign_parms): Force
7692 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7694 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7696 * var-tracking.c (variable_part_different_p): Variable parts differ
7697 when the most recent locations differ.
7699 2004-04-19 James E Wilson <wilson@specifixinc.com>
7701 * rtl.h (reg_set_last): Delete declaration.
7702 * rtlanal.c (reg_set_last): Delete.
7704 2004-04-19 Roger Sayle <roger@eyesopen.com>
7706 * fold-const.c (fold_convert): Make function extern/public.
7707 * tree.h (fold_convert): Prototype here.
7708 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7709 expand_builtin_strrchr, expand_builtin_strpbrk,
7710 expand_builtin_mempcpy, expand_builtin_bcopy,
7711 expand_builtin_bzero, expand_builtin_memcmp,
7712 expand_builtin_strcmp, expand_builtin_strncmp,
7713 stabilize_va_list, expand_builtin_sprintf,
7714 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7715 fold_builtin_exponent, fold_builtin_mempcpy,
7716 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7717 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7718 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7720 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7722 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7723 (move_from_CR_gt_bit): New.
7724 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7726 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7729 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7730 (tstsfeq_gpr): Same.
7731 (cmpsfgt_gpr): Same.
7732 (tstsfgt_gpr): Same.
7733 (cmpsflt_gpr): Same.
7734 (tstsflt_gpr): Same.
7735 (e500_cceq_ior_compare): New.
7736 (e500_flip_gt_bit): New.
7738 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7739 (print_operand): Add 'c' and 'D'.
7740 (rs6000_generate_compare): Rewrite to generate correct rtl.
7741 (rs6000_emit_sCOND): Handle E500.
7742 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7743 (output_e500_flip_gt_bit): New.
7745 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7748 2004-04-19 Eric Christopher <echristo@redhat.com>
7750 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7752 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7754 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7757 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7759 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7762 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7764 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7765 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7767 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7769 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7770 (fold_builtin): Update caller to match.
7773 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7776 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7778 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7780 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7782 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7783 (expand_mult_highpart_optab): Likewise.
7784 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7786 2004-04-19 Paul Brook <paul@codesourcery.com>
7788 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7789 floatunssisf2, floatunssidf2): New patterns.
7791 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7794 * doc/invoke.texi (-fprofile-generate): Document requirement to
7795 use -fprofile-generate when linking.
7797 * doc/extend.texi (Strong Using): Warn users against using this
7800 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7802 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7803 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7804 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7805 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7806 constant. Propogate change throughout file.
7807 (struct machine_function): Remove insns_len.
7808 (mips_string_length, mips16_strings, string_constants): Delete.
7809 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7810 when generating mips16 code. Remove special mips16 treatment of
7812 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7813 to have the form LABEL+CONSTANT.
7814 (mips_symbolic_address_p): Fix comment.
7815 (m16_usym8_4, m16_usym5_4): Delete.
7816 (mips_output_function_epilogue): Remove mips16 string handling.
7817 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7818 (mips_select_section, mips_encode_section_info): Remove mips16
7820 (struct mips16_constant_pool): New.
7821 (add_constant): Take a mips16_constant_pool structure. Keep pool
7822 sorted into order of ascending mode size. Keep track of the highest
7823 possible start address, taking padding and the masking of the base PC
7825 (dump_constants_1): New function, split out from dump_constants.
7826 Handle vector constants. Use gen_consttable_{int,float} rather than
7827 separate functions for each mode.
7828 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7829 rather than separate functions for each alignment.
7830 (mips_find_symbol): Delete.
7831 (mips16_insn_length): New function, split out from
7832 mips16_lay_out_constants.
7833 (mips16_rewrite_pool_refs): New function.
7834 (mips16_lay_out_constants): Rework. Remove string handling.
7835 Always create an inline constant pool.
7836 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7837 (UNSPEC_ALIGN): New constants.
7838 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7839 (UNSPEC_ALIGN_[248]): Delete.
7840 (consttable_int, consttable_float, align): New patterns.
7841 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7843 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7845 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7848 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7851 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7852 with STARTING_FRAME_OFFSET.
7854 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7856 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7857 * config/mips/mips.c (macc_msac_operand): New function.
7858 * config/mips/mips.md (*msac): Move after *macc.
7859 (*msac2): New. Generalize macc-related peepholes so that they apply
7862 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7864 * opts.c (decode_options): Do not enable flag_rename_registers
7865 and flag_web at -O3.
7866 * toplev.c (flag_rename_registers): Initialize
7867 flag_rename_registers and flag_web to
7868 AUTODETECT_FLAG_VAR_TRACKING.
7869 (default_debug_hooks): New global.
7870 (process_options): Initialize default_debug_hooks. Warn if
7871 -fvar-tracking specified but not supported by the current
7872 debug format. Do not run var tracking at -O0 or if not
7873 supported by the current debug format, even if
7874 -fvar-tracking was given. If -fno-rename-registers
7875 is not specified, always run register renaming if var
7876 tracking is supported by the default debugging information
7877 format for the target, and we are at -O1 or higher; similarly
7878 for -fweb, but only at -O2 or higher.
7879 * doc/invoke.texi (Optimize Options): Document this.
7881 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7883 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7884 * configure: Regenerate.
7886 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7888 * gcc.c (used_arg): Check whether an option has been removed.
7890 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7892 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7893 debugging on Solaris 7 and up.
7895 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7897 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7899 Remove -save-temps workaround, handled automatically.
7900 Require GNU binutils 2.15 for debugging.
7901 Remove SGI make warnings since GNU make is now required.
7902 (Specific, mips-sgi-irix6): Some markup fixes.
7903 Describe MIPSpro C problems and workarounds.
7904 Mention working O32 ABI support.
7905 Recommend GNU as 2.15 for O32 with debugging.
7906 Remove description of fixed structure pass/return bug.
7908 2004-04-16 DJ Delorie <dj@redhat.com>
7910 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7912 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7914 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7916 * pa.md: Remove unnecessary declarations for asm_out_file.
7918 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7919 SAR register. Fix comment.
7920 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7923 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7925 2004-04-16 Nick Clifton <nickc@redhat.com>
7927 * config/arm/arm.c (arm_override_options): Revert previous patch.
7928 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7931 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7933 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7935 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7936 TARGET_DEFAULT): Changed. Ditto.
7937 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7938 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7939 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7940 (TARGET_ENDIAN_DEFAULT): Added.
7942 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7944 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7945 ATTR_CONST_NOTHROW_LIST.
7947 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7950 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7953 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7955 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7957 2004-04-14 James E Wilson <wilson@specifixinc.com>
7959 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7961 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7963 * libada-mk.in: New file.
7964 * configure.ac: Create libada-mk from libada-mk.in.
7965 * configure: Regenerate.
7967 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7969 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7970 (logb_optab, ilogb_optab): Define corresponding macros.
7971 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7972 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7973 using logb?f2 and ilogb?i2 patterns.
7974 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7975 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7976 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7977 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7979 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7980 and UNSPEC_XTRACT_EXP.
7982 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7983 patterns to implement fxtract x87 instruction.
7984 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7985 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7987 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7990 2004-04-14 Eric Christopher <echristo@redhat.com>
7992 * config/mips/t-elf: Enable multilibs by default.
7994 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7996 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7997 previous fix to check HAVE_return at runtime too.
7999 2004-04-14 Nick Clifton <nickc@redhat.com>
8001 * config/arm/arm.c (arm_override_options): If the user has not
8002 specified an ABI, then default to AAPCS for the iWMMXt processor.
8003 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8004 * config/arm/t-xscale-coff: Likewise.
8006 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8008 * builtins.c (fold_builtin_isdigit): New.
8009 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8010 * defaults.h: Add TARGET_DIGIT0 and sort.
8011 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8013 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8015 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8016 `mathfn_built_in' to determine the new builtin.
8017 * fold-const.c (fold): Likewise.
8019 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8021 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8022 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8023 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8024 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8025 (ASM_SPEC): Update accordingly.
8026 * config/mips/mips.c: Update after above renaming.
8027 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8028 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8030 2004-04-13 James E Wilson <wilson@specifixinc.com>
8032 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8033 increment errorcount and return false instead of true.
8035 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8037 * optabs.c (expand_twoval_unop): Reorder function arguments.
8038 * builtins.c (expand_builtin_mathfn_3): Update calls to
8041 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8042 and UNSPEC_TAN_TAN. Add missing comment.
8044 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8045 patterns to implement fptan x87 instruction.
8046 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8047 and tanl built-ins as inline x87 intrinsics. Define corresponding
8048 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8049 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8052 2004-03-13 Richard Henderson <rth@redhat.com>
8054 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8057 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8058 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8059 * doc/invoke.texi: Update to match.
8061 * varasm.c (unlikely_text_section): Use assemble_align instead of
8062 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8063 correct alignment argument.
8065 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8067 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8068 after setting reg_last_reload_reg for optional output reloads.
8070 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8072 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8073 Definition of these two macros are corrected by adding
8074 matchine right paren.
8076 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8078 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8080 2004-04-12 Roger Sayle <roger@eyesopen.com>
8082 * config/i386/i386.c (output_387_reg_move): New function.
8083 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8084 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8085 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8086 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8087 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8089 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8091 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8093 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8094 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8095 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8096 Use skip_simple_arithmetic to find SAVE_EXPR.
8097 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8098 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8099 Properly chain multiple pointers.
8100 (copy_tree_r): Copy a TYPE_DECL.
8101 * tree.c (variably_modified_type_p): Add some missing tests and
8102 make some other minor changes.
8103 * tree.h (force_type_save_exprs): New declaration.
8105 2004-04-12 Roger Sayle <roger@eyesopen.com>
8107 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8108 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8109 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8110 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8111 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8112 x%-1 into 0 (or x&0 if x has side-effects).
8114 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8116 * config/rs6000/rs6000.md: Document why a pattern is not
8119 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8120 of floats on the E500.
8121 (branch_positive_comparison_operator): Do not allow NE even on the
8124 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8126 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8127 in_text_unlikely_section to in_unlikely_text_section.
8129 2004-04-11 Roger Sayle <roger@eyesopen.com>
8131 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8132 calling convention to allow a NULL_TREE to be returned. Factor
8133 sanity checks from callers, return NULL_TREE when appropriate.
8134 (fold): Handle COMPOUND_EXPR operands of binary expressions
8135 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8136 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8137 calls to fold_binary_op_with_conditional_arg.
8139 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8141 * config/mips/iris5.h (current_section_flags): Add
8142 in_unlikely_executed_text and default case.
8144 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8146 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8147 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8148 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8149 HAVE_return and place it around the place where it is needed.
8151 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8153 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8154 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8155 and NORMAL_TEXT_SECTION_NAME.
8156 (unlikely_text_section): Check targetm.have_named_sections
8157 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8158 instead of SECTION_FORMAT_STRING.
8159 * config/mips/iris5.h (current_section_name): Add
8160 in_unlikely_executed_text case and move the abort into the switch.
8161 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8162 (NORMAL_TEXT_SECTION_NAME): Remove.
8163 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8164 (SECTION_FORMAT_STRING): Remove.
8165 * defaults.h (SECTION_FORMAT_STRING): Remove.
8166 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8167 (SECTION_FORMAT_STRING): Remove.
8169 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8171 * c-typeck.c (common_type): Prefer long long to long when same
8174 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8177 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8179 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8180 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8182 2004-04-09 Roger Sayle <roger@eyesopen.com>
8184 * simplify-rtx.c (mode_signbit_p): New function to check whether
8185 an RTX is an immediate constant that represents the most significant
8186 bit of a given machine mode.
8187 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8189 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8190 when C2 is the sign bit.
8191 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8192 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8195 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8197 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8200 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8202 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8203 of TREE_READONLY for types.
8205 2004-04-09 Caroline Tice <ctice@apple.com>
8207 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8208 (struct basic_block_def): Add new field, partition.
8209 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8211 (partition_hot_cold_basic_blocks): Add extern function
8213 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8215 (N_ROUNDS): Increase the maximum number of rounds by 1.
8216 (branch_threshold): Add array value for new round.
8217 (exec_threshold): Add array value for new round.
8218 (push_to_next_round_p): New function.
8219 (add_unlikely_executed_notes): New function.
8220 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8221 (mark_bb_for_unlikely_executed_section): New function.
8222 (add_labels_and_missing_jumps): New function.
8223 (add_reg_crossing_jump_notes): New function.
8224 (fix_up_fall_thru_edges): New function.
8225 (find_jump_block): New function.
8226 (fix_crossing_conditional_branches): New function.
8227 (fix_crossing_unconditional_branches): New function.
8228 (fix_edges_for_rarely_executed_code): New function.
8229 (partition_hot_cold_basic_blocks): New function.
8230 (find_traces): Add an extra round for partitioning hot/cold
8232 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8233 and only cold blocks, into the last (extra) round of collecting traces.
8234 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8235 over crossing edges.
8236 (bb_to_key): Add code to correctly identify cold blocks when
8238 (connect_traces): Modify to connect all the non-cold traces first, then
8239 go back and connect up all the cold traces.
8240 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8241 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8242 entry and exit blocks.
8243 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8244 if we are doing hot/cold partitioning.
8245 * cfgcleanup.c (cfglayout.h): Add new include statement.
8246 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8247 that cross section boundaries.
8248 (try_forward_edges): Likewise.
8249 (merge_blocks_move_predecessor_nojumps): Likewise.
8250 (merge_blocks_move_successor_nojumps): Likewise.
8251 (merge_blocks_move): Likewise.
8252 (try_crossjump_to_edge): Modify to not attempt after we have done
8253 the block partitioning.
8254 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8255 cross section boundaries.
8256 (try_optimize_cfg): Likewise.
8257 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8258 jumps that cross section boundaries.
8259 * cfglayout.c (flags.h): Add new include statement.
8260 (update_unlikely_executed_notes): New function.
8261 (fixup_reorder_chain): Add code so when a new jumping basic block is
8262 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8263 updated appropriately.
8264 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8265 introduced by this optimization.
8266 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8267 extern function declaration.
8268 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8269 list of notes that can be deleted.
8270 (create_basic_block_structure): Add initialization for partition field.
8271 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8273 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8274 cross section boundaries.
8275 (commit_one_edge_insertion): Add code so newly created basic block
8276 ends up in correct (hot or cold) section. Modify to disallow
8277 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8278 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8279 crosses section boundaries.
8280 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8281 cross section boundaries.
8282 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8283 ends up in correct section, with correct notes attached.
8284 * common.opt (freorder-blocks-and-partition): Add new flag for this
8286 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8287 the end of functions are written into the correct (hot or cold)
8289 (dbx_source_file): Add code so writing debug file information
8290 doesn't incorrectly change sections.
8291 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8292 in partitioning hot/cold basic blocks into separate sections.
8293 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8294 section partitioning.
8295 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8296 conditional branches can span all of memory.
8297 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8298 unconditional branches can span all of memory.
8299 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8300 (final_scan_insn): Add code to check for NOTE instruction indicating
8301 whether basic block belongs in hot or cold section, and to make sure
8302 the current basic block is being written to the appropriate section.
8303 Also added code to ensure that jump table basic blocks end up in the
8305 * flags.h (flag_reorder_blocks_and_partition): New flag.
8306 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8307 one of the branches has a jump that crosses between sections.
8308 (find_if_case_2): Likewise.
8309 (ifcvt): Modify to not attempt to mark loop exit edges after
8310 hot/cold partitioning has occurred.
8311 * opts.c (decode_options): Code to handle new flag,
8312 flag_reorder_blocks_and_partition; also to turn it off if
8313 flag_exceptions is on.
8314 (common_handle_option): Code to handle new flag,
8315 flag_reorder_blocks_and_partition.
8316 * output.h (unlikely_text_section): New extern function declaration.
8317 (in_unlikely_text_section): New extern function declaration.
8318 * passes.c (rest_of_handle_stack_regs): Add
8319 flag_reorder_blocks_and_partition as an 'or' condition for calling
8320 reorder_basic_blocks.
8321 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8322 as an 'or' condition for calling reorder_basic_blocks.
8323 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8324 * print-rtl.c (print_rtx): Add code for handling new note,
8325 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8326 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8327 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8328 cross between section boundaries.
8329 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8330 indicating the basic block containing it belongs in the cold section.
8331 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8332 between hot and cold sections.
8333 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8334 initialize this flag, and to tie it to the command-line option
8335 freorder-blocks-and-partition.
8336 * varasm.c (cfglayout.h): Add new include statement.
8337 (unlikely_section_label_printed): New global variable, used for
8338 determining when to output section name labels for cold sections.
8339 (in_section): Add in_unlikely_executed_text to enum data structure.
8340 (text_section): Modify code to use SECTION_FORMAT_STRING and
8341 NORMAL_TEXT_SECTION_NAME macros.
8342 (unlikely_text_section): New function.
8343 (in_unlikely_text_section): New function.
8344 (function_section): Add code to make sure beginning of function is
8345 written into correct section (hot or cold).
8346 (assemble_start_function): Add code to make sure stuff is written to
8347 the correct section.
8348 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8349 to an if statement that was checking 'in_text_section'.
8350 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8351 condition to an if statement that was checking 'in_text_section'.
8352 (default_section_type_flags_1): Add check: if in cold section
8353 flags = SECTION_CODE.
8354 * config/darwin.c (darwin_asm_named_section): Modify to use
8355 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8356 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8357 specifically for the i386.
8358 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8359 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8360 text string to something more informative.
8361 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8362 (SECTION_FORMAT_STRING): Add new definition.
8363 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8364 '!in_unlikely_text_section' as an 'and' condition to an if statement
8365 that was already checking '!in_text_section'.
8366 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8367 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8368 sure these are properly defined for linux on ppc.
8369 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8371 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8373 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8374 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8377 2004-04-08 Roger Sayle <roger@eyesopen.com>
8379 * function.c (gen_mem_addressof): When changing the RTX from a REG
8380 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8382 2004-04-08 Roger Sayle <roger@eyesopen.com>
8385 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8386 truncxfdf2_noop): Provide dummy "fmov" implementations.
8388 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8390 * gcc.c (default_compilers): Add missing initializers.
8392 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8393 Return 1 if file was successfully mapped.
8395 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8400 * doc/invoke.texi (Precompiled Headers): Suggest -o
8401 to put an output file in a particular place. Be more detailed
8402 about which options affect PCH validity and which options
8404 * c-pch.c (pch_matching): New.
8406 (struct c_pch_validity): New field 'match'.
8407 (pch_init): Handle pch_matching.
8408 (c_common_valid_pch): Check pch_matching.
8410 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8412 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8414 * doc/invoke.texi (Precompiled Headers): Warn about known
8417 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8420 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8421 to 1 if ASM_OUTPUT_DEF is defined.
8422 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8423 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8424 Set to non-zero iff not a one_only decl.
8426 2004-04-08 Paul Brook <paul@codesourcery.com>
8428 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8430 2004-04-08 Paul Brook <paul@codesourcery.com>
8432 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8433 PROMOTE_FOR_CALL_ONLY.
8434 * config/arm/arm-protos.h (arm_function_value): Declare.
8435 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8436 (TARGET_PROMOTE_PROTOTYPES): Return false.
8437 (arm_function_value): New function.
8438 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8439 (FUNCTION_VALUE): Call arm_function_value.
8440 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8441 (PROMOTE_FUNCTION_MODE): ... to this.
8442 (PROMOTE_FOR_CALL_ONLY): Remove.
8443 * config/mmix/mmix.h: Likewise.
8444 * config/s390/s390.h: Likewise.
8445 * config/sparc/sparc.h: Likewise.
8446 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8447 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8448 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8449 (PROMOTE_FOR_CALL_ONLY): Remove.
8451 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8454 * ada/5rosinte.adb: Remove fake mprotect() body.
8455 * ada/5rosinte.ads: Add SA_SIGINFO.
8456 * ada/5rtpopsp.adb: Rewrite to use new interface.
8457 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8458 is tested before more complex ones which mix UNIX and embedded
8459 systems in the conditional.
8461 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8464 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8465 filenames which end in .exe or have versioning suffixes like VMS.
8467 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8470 * config/darwin.c (darwin_encode_section_info): When the decl has
8471 a DECL_INITIAL, it is only defined also when it is not a common.
8473 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8475 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8476 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8478 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8480 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8481 global register variables.
8483 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8485 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8486 rpc_xdr_lvalue_cast_b): New fixes.
8487 * fixinc/fixincl.x: Regenerate.
8488 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8490 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8492 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8493 to power4 and power5 entries.
8495 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8497 * c-common.h (pending_lang_change): Mark for PCH.
8499 2004-04-07 Caroline Tice <ctice@apple.com>
8501 * gcc.c (main): Move 'break' in main loops (on an error)
8502 to wait until error processing has occurred.
8504 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8506 * config.gcc: Stop changing enable_threads midstream.
8507 Replace uses of enable_threads_flag with enable_threads.
8508 * configure.ac: Replace uses of enable_threads_flag with
8509 enable_threads. Improve autoconf quotation in one place.
8510 * configure: Regenerate.
8512 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8514 * builtins.c: Implement support for sincos function.
8515 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8517 (expand_builtin_mathfn_3): New function.
8518 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8519 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8520 flag_unsafe_math_optimization is set.
8522 * optabs.h (enum optab_index): Add new OTI_sincos.
8523 (sincos_optab): Define corresponding macro.
8525 * optabs.c (init_optabs): Initialize sincos_optab.
8526 (expand_twoval_unop): New function.
8528 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8531 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8532 and UNSPEC_SINCOS_SIN.
8534 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8535 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8536 built-ins as inline x87 intrinsics. Define splits for
8537 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8538 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8540 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8541 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8543 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8546 2004-04-06 Devang Patel <dpatel@apple.com>
8549 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8551 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8553 * doc/install.texi: Update HP-UX 11 installation procedure.
8555 2004-04-06 Paul Brook <paul@codesourcery.com>
8557 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8559 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8561 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8562 when the TLS address is generated by a function call.
8563 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8564 (tls_local_dynamic): Likewise.
8566 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8568 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8571 2004-04-05 Caroline Tice <ctice@apple.com>
8573 * gcc.c (combine_flag): New global variable, for new driver option.
8574 (struct compiler): Add two new fields, to be used when
8575 combining multiple input files in a single pass (IMA).
8576 (default_compilers): Add values for the new fields to all
8577 compiler entries. Modify the "@c" compiler entry for doing IMA
8578 properly with "-save-temps" and the "combine" flag.
8579 (option_map): Add new driver option, "--combine", to tell driver
8580 to pass multiple input files to compiler at one time.
8581 (have_o_argbuf_index): New global variable.
8582 (store_arg): Modify to assign value to have_o_argbuf_index.
8583 (struct infile): Add three new fields, to help with IMA.
8584 (display_help): Add help for new "combine" option.
8585 (process_command): Remove local variable have_o; add code to check
8586 for new "combine" option; remove assignment to combine_inputs.
8587 (do_spec_1): Modify to deal with IMA better.
8588 (main): Make variable 'lang_n_infiles' local to entire function
8589 rather than to a single block. Use flag combine_flag to
8590 determine whether to do IMA or not; Modify loop initializing
8591 infiles to deal properly with linker files.
8592 Add code for doing preprocessing in presence of
8593 IMA with "-save-temps" flag. Modify "main" loop to handle
8594 multiple input files, in multiple languages, with or without
8595 preprocessing, gracefully.
8596 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8597 re-set it to same directory it's previously been set to (avoid
8598 irritating, meaningless warning messages when doing IMA with
8600 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8601 remove documentation about IMA that is no longer accurate; Add
8602 documentation explaining what "-combine" does.
8603 * ada/lang-specs.h: Add initialization values for new fields in
8605 * cp/lang-specs.h: Likewise.
8606 * f/lang-specs.h: Likewise.
8607 * java/lang-specs.h: Likewise.
8608 * objc/lang-specs.h: Likewise.
8609 * treelang/lang-specs.h: Likewise.
8611 2004-04-05 David Edelsohn
8613 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8616 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8617 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8619 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8620 * pa.md: Use replace_equiv_address to retain the attributes of the
8621 memory operands used in the split and peephole2 patterns for optimizing
8622 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8624 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8626 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8628 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8629 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8631 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8633 * print-tree.c (print_node): Properly handle side-effects, readonly,
8635 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8636 and TREE_CONSTANT if not a type.
8637 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8638 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8639 (NON_TYPE_CHECK): New macro.
8640 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8642 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8644 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8645 to DWARF2_DEBUG unconditionally.
8646 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8648 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8649 Nathanael Nerode <neroden@gcc.gnu.org>
8652 * config.host: Set the shell variable host_can_use_collect2.
8653 Set it to yes by default, and to no for alpha*-dec-*vms*,
8654 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8655 * configure.ac: Set and substitute the shell variable collect2.
8656 Give an error if use_collect2 is yes and host_can_use_collect2 is
8658 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8659 uses. Initialize to @collect2@.
8660 (STAGESTUFF): Remove $(USE_COLLECT2).
8661 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8662 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8663 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8664 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8665 * configure: Regenerate.
8667 2004-04-04 Roger Sayle <roger@eyesopen.com>
8669 * simplify-rtx.c (simplify_binary_operation): Constant fold
8670 DIV, MOD, UDIV and UMOD using div_and_round_double.
8672 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8675 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8678 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8680 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8683 2004-04-04 Roger Sayle <roger@eyesopen.com>
8685 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8686 updating the REG_EQUAL note on an insn's libcall_insn.
8688 2004-04-04 Roger Sayle <roger@eyesopen.com>
8690 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8692 2004-04-03 Roger Sayle <roger@eyesopen.com>
8694 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8695 with reorder_operands_p.
8697 2004-04-03 Jan Hubicka <jh@suse.cz>
8699 * md.texi (vec_set, vec_extract, vec_init): Document.
8701 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8703 * opts.c (decode_options): Do function inlining with very small
8704 max-inline-insns-* parameters when optimizing for size.
8706 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8708 * config/i386/i386.h (TARGET_NOCONA): New macro.
8709 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8710 (processor_type): Add PROCESSOR_NOCONA.
8712 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8714 * config/i386/i386.c (nocona_cost): New variable.
8715 (m_NOCONA): New macro.
8716 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8717 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8718 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8719 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8720 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8721 x86_decompose_lea, x86_arch_always_fancy_math_387,
8722 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8723 x86_ext_80387_constants, x86_four_jump_limit):
8724 (override_options): Add nocona_cost to processor_target_table.
8725 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8726 (incdec_operand): Prevent inc/dec generation for Nocona too.
8727 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8729 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8731 * rtlanal.c (find_reg_note): Manually
8734 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8736 * genemit.c (gen_split): Change prototype of generated code.
8737 * genrecog.c (write_action): Adjust prototype for and calls to
8739 * gensupport.c (struct queue_elem): Add split field.
8740 (queue_pattern): Return a value. Clear the split field.
8741 (process_rtx): Maintain an association between an insn and the
8742 split generated from it for a define_insn_and_split.
8743 (process_one_cond_exec): Generate a new split for a
8744 define_insn_and_split.
8745 * config/arm/arm-protos.h (arm_split_constant): Add insn
8747 (emit_constant_insn): New function.
8748 (arm_gen_constant): Use it.
8749 * config/arm/arm.md: Adjust calls to arm_split_constant.
8751 2004-04-02 Jan Hubicka <jh@suse.cz>
8753 * cgraph.c: Add overall comment.
8754 (cgraph_inline_hash): New global variable.
8755 (cgraph_create_node): Break out from ...
8756 (cgraph_node): ... here.
8757 (cgraph_edge): New function.
8758 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8759 (cgraph_remove_edge): Accept edge, intead of source and destination.
8760 (cgraph_redirect_edge_callee): New.
8761 (cgraph_remove_node): Update all new datastructures.
8762 (cgraph_record_call, cgraph_remove_call): Kill.
8763 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8764 (dump_cgraph): ... here.
8765 (cgraph_function_possibly_inlined_p): Use new hashtable.
8766 (cgraph_clone_edge, cgraph_clone_node): New.
8767 * cgraph.h: Include hashtab.h
8768 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8769 fields, add inlined_to pointer.
8770 (cgraph_node): Add pointer to next_clone.
8771 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8772 (cgraph_remove_call, cgraph_record_call): Kill.
8773 (cgraph_inline_hash): Declare.
8774 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8775 cgraph_redirect_edge_callee): Declare.
8776 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8777 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8778 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8779 * cgraphunit.c: Add overall comment.
8780 (cgraph_optimize_function): Kill.
8781 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8782 (cgraph_finalize_function): Update call of cgraph_remove_node
8783 (record_call_1): Record call sites.
8784 (cgraph_create_edges): Accept node instead of decl argument.
8785 (error_found): New static variable.
8786 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8787 (cgraph_analyze_function): Update for new datastructures.
8788 (cgraph_finalize_compilation_unit): Plug memory leak.
8789 (cgraph_optimize_function): Kill.
8790 (cgraph_expand_function): Do not use cgraph_optimize_function.
8791 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8792 cgraph_inlined_callees): Kill.
8793 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8795 (estimate_growth): Simplify.
8796 (cgraph_clone_inlined_nodes): New function.
8797 (cgraph_mark_inline_edge): Re-implement.
8798 (cgraph_mark_inline): Likewise.
8799 (cgraph_check_inline_limits): Simplify.
8800 (cgraph_recursive_inlining_p): New.
8801 (update_callee_keys): Break out from ...
8802 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8803 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8805 (cgraph_expand_all_functions): Remove inline clones from the ordered
8807 (cgraph_preserve_function_body_p): New predicate.
8808 (cgraph_optimize): Verify cgraph.
8809 * function.h (struct function): Add fields saved_tree/saved_args.
8810 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8811 * toplev.c (rest_of_compilation): Do not free cfun.
8812 * tree-inline.c: Include function.h
8813 (struct inline_data): Add saving_p field; replace decl/current_decl by
8815 (insert_decl_map): New function.
8816 (copy_body_r): Handle saving; update cgraph datastructure.
8817 (copy_body): Handle recursive inlining.
8818 (initialize_inlined_parameters): Likewise.
8819 (expand_call_inline): Propagate node attributes; update cgraph.
8820 (optimize_inline_calls): Verify that datastructure still match.
8821 (save_body): New function.
8822 * tree-inline.h (save_body): New.
8823 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8824 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8825 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8827 2004-04-01 Serge Belyshev <1319@bot.ru>
8830 * config/i386/i386.md: fix source operand constraints in
8831 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8833 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8835 * fold-const.c (folda): Preserve types of comparisons.
8837 2004-04-01 Richard Henderson <rth@redhat.com>
8839 * toplev.c (backend_init): Move init_optimization_passes call ...
8840 (lang_dependent_init): ... here.
8842 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8843 Jakub Jelinek <jakub@redhat.com>
8845 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8846 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8847 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8848 * configure: Rebuilt.
8849 * config.in: Rebuilt.
8850 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8851 (stage2-start, stage3-start, stage4-start): Likewise.
8852 (stageprofile-start, stagefeedback-start): Likewise.
8854 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8856 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8857 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8858 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8859 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8860 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8861 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8862 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8863 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8864 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8865 * config/sparc/t-linux: Removed.
8867 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8870 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8871 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8873 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8875 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8876 * stor-layout.c (layout_decl): Likewise.
8877 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8878 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8879 * print-tree.c (print_node): Handle various used of unsigned_flag.
8880 * tree.def (BIT_FIELD_REF): Update comment.
8881 * tree.h (TREE_UNSIGNED): Deleted.
8882 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8884 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8886 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8887 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8888 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8889 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8890 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8891 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8892 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8893 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8894 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8895 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8896 REAL_TYPE, not INTEGER_TYPE.
8897 (layout_type, case VECTOR_TYPE): Simplify code.
8898 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8899 * tree.h: Update comments.
8900 (STRIP_NOPS): Use TYPE_UNSIGNED.
8901 (TYPE_UNSIGNED): New macro.
8902 (TYPE_TRAP_SIGNED): Remove now redundant check.
8903 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8905 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8907 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8909 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8911 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8912 Add darwin-fpsave.asm, darwin-vecsave.asm,
8913 and darwin-world.asm.
8914 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8915 as the asm files contain altivec instructions.
8916 * config/rs6000/darwin-fpsave.asm: New file.
8917 * config/rs6000/darwin-vecsave.asm: New file.
8918 * config/rs6000/darwin-world.asm: New file.
8920 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8922 * gengtype-yacc.y (option, stringseq): Add missing
8923 terminating semicolon.
8925 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8927 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8928 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8929 tls_dtprel_ha_32, tls_dtprel_ha_64,
8930 tls_dtprel_lo_32, tls_dtprel_lo_64,
8931 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8932 tls_tprel_ha_32, tls_tprel_ha_64,
8933 tls_tprel_lo_32, tls_tprel_lo_64,
8934 tls_got_tprel_32, tls_got_tprel_64,
8935 tls_tls_32, tls_tls_64): Replace register_operand with
8938 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8940 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8941 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8942 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8943 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8944 *ctrdi_internal6): Replace register_operand with
8945 nonimmediate_operand.
8947 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8949 * fold-const.c (fold): Reassociate multiply expression
8950 with an adjacent non-multiply expression to use
8951 architecture's multiply-add instruction.
8953 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8955 * gengtype.c (create_option): New function.
8956 * gengtype.h: Prototype it.
8957 * gengtype-yacc.y (stringseq): New rule.
8958 (option): Use create_option. Add new bare ID production. Use
8959 stringseq, not STRING directly.
8961 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8962 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8963 * varray.h, config/alpha/alpha.c:
8964 Use new shorter form of GTY markers.
8966 * doc/gty.texi: Rewrite.
8968 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8970 * config/darwin.c (machopic_function_base_name):
8971 Remove current_name and getting the name of the
8974 2004-03-30 Nick Clifton <nickc@redhat.com>
8976 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8977 range, and increase the forward branch range, to allow for
8978 the fact that the PC will be off by 4.
8980 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8982 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8984 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8986 * config/rs6000/rs6000.c (output_vec_const_move):
8987 Find all cases of EASY_VECTOR_15_ADD_SELF.
8988 (easy_vector_constant_add_self): Accept
8989 all vector constant loadable by vsplt* and vadd*.
8990 (easy_vector_same): Use easy_vector_splat_const.
8991 (easy_vector_const): Use easy_vector_splat_const.
8992 (easy_vector_splat_const): New function.
8993 (gen_easy_vector_constant_add_self): New function.
8995 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8998 * config/rs6000/altivec.md (movv4si splitter): Change to
8999 emit move insn with halfed vector constant.
9000 (*movv8hi splitter): Likewise.
9001 (*movv16qi splitter): Likewise.
9003 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9006 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9007 Allow any offset to argument pointer in no-strict case.
9009 2004-03-30 Jan Hubicka <jh@suse.cz>
9011 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9012 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9013 dump file in non-unit-at-a-time mode.
9015 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9017 * config/cris/cris.h: Correct #ifdef to test for
9018 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9019 HAVE_AS_MUL_BUG_ABORT_OPTION.
9021 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9023 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9024 the address inside the old RTL.
9026 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9028 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9029 (struct c_binding, struct c_scope): Add chain_next
9030 attributes to GTY markers.
9031 (struct lang_identifier, struct lang_tree_node): Define
9033 * c-tree.h: ... not here. No longer need to declare struct
9034 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9035 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9036 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9039 * c-decl.c (get_parm_info): If error_mark_node is encountered
9040 in the bindings chain, unbind and discard it; don't abort.
9042 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9043 Dorit Naishlos <dorit@il.ibm.com>
9045 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9046 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9048 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9050 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9052 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9053 (m68hc11_attribute_table): New attribute "page0" to mark a global
9054 variable as being allocated from within page0 section.
9055 (m68hc11_encode_label): New function.
9056 (m68hc11_strip_name_encoding): New function.
9057 (m68hc11_page0_symbol_p): New function.
9058 (m68hc11_indirect_p): Accept global variables marked in page0.
9059 (m68hc11_encode_section_info): Lookup "page0" attribute.
9061 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9062 represents access to page0 variables.
9064 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9065 ("*logicalsi3_silshl16_zext"): Likewise.
9066 ("*ashldi3_const32"): Likewise.
9067 (peephole2 ashift): Likewise.
9069 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9071 * c-tree.h (C_DECL_REGISTER): New.
9072 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9073 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9074 (build_array_ref, c_mark_addressable): Set and use it.
9075 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9076 Allow structures with volatile fields to be declared register.
9077 Don't check TREE_ADDRESSABLE before warning about taking address
9079 * c-decl.c (finish_decl): Don't allow structures with volatile
9080 fields to be placed in named register.
9081 * doc/trouble.texi: Remove reference to structures with volatile
9082 fields in registers.
9084 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9086 * function.c (thread_prologue_and_epilogue): Move
9087 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9088 before the epilogue.
9090 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9092 * expr.c (store_constructor): Use gen_int_mode to correctly
9093 sign-extend CONST_INT value.
9095 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9097 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9098 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9099 * doc/extend.texi: Likewise.
9101 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9103 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9104 with TYPE_ORIG_SIZE_TYPE.
9106 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9109 * c-typeck.c (build_binary_op): Do not allow comparisons of
9112 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9114 * config.gcc: Remove sparc-tti-*.
9115 * config/sparc/pbd.h: Delete.
9117 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9118 * config/sparc/aout.h: Likewise.
9120 * config/sparc/sparc.h: Remove if 0'd code.
9121 * config/sparc/sparc.md (call): Remove if 0'd code.
9122 (call_value): Likewise.
9123 (nonlocal_goto): Likewise.
9124 (unimp_insn): Delete.
9126 2004-03-25 Roger Sayle <roger@eyesopen.com>
9128 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9129 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9131 2004-03-25 Richard Henderson <rth@redhat.com>
9134 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9137 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9139 * builtins.c (fold_builtin): Fix error in last change.
9141 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9143 * config/mips/mips.h: Formatting fix.
9145 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9147 * builtins.def: Add ctype builtins.
9148 * doc/extend.texi: Likewise.
9150 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9152 * builtins.c (fold_builtin): Add new builtin optimizations for
9154 * fold-const.c (fold): Likewise.
9156 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9158 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9159 (rs6000_sched_groups): New variable.
9160 (processor_target_table): Add power5.
9161 (rs6000_override_options): Set rs6000_sched_insert_nops,
9162 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9163 from rs6000_sched_groups.
9164 (output_cbranch): Use rs6000_always_hint.
9165 (rs6000_variable_issue): Use rs6000_sched_groups.
9166 (rs6000_adjust_cost): Add CPU_POWER5.
9167 (is_microcoded_insn): Use rs6000_sched_groups.
9168 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9169 Return 2 for POWER5 cracked instructions.
9170 (is_cracked_insn): Use rs6000_sched_groups.
9171 (is_branch_slot_insn): Use rs6000_sched_groups.
9172 (rs6000_issue_rate): Add CPU_POWER5.
9173 (rs6000_sched_finish): Use rs6000_sched_groups.
9174 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9175 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9176 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9177 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9178 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9179 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9180 * config/rs6000/power5.md: New file.
9181 * doc/invoke.texi: Add power5 option.
9183 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9185 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9186 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9187 * doc/invoke.texi: Fix a typo.
9189 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9191 PR optimization/9707.
9192 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9193 of recursing if both children are single-valued cases with no
9196 2004-03-25 Paul Brook <paul@codesourcery.com>
9198 * config/arm/arm.c (vfp_print_multi): Remove.
9199 (arm_output_fldmx): New function.
9200 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9201 (arm_expand_prologue): Update to match.
9202 (arm_get_vfp_saved_size): New Function.
9203 (arm_get_frame_offsets): Use it.
9204 (arm_output_epilogue): Use new functions.
9206 2004-03-24 Richard Henderson <rth@redhat.com>
9208 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9209 (reg_known_value, reg_known_value_size): Likewise; make static.
9210 (reg_known_equiv_p): Make static.
9211 (clear_reg_alias_info): Update for new indexing.
9212 (get_reg_known_value, set_reg_known_value): New.
9213 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9214 (canon_rtx): Use them.
9215 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9216 Don't play queer offsetting games with reg_known_value and
9218 (end_alias_analysis): Free reg_known_value with gc.
9219 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9220 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9221 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9224 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9226 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9227 config/i386/mmintrin.h: Update copyright.
9229 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9231 * configure.ac: Add --enable-werror-always (for top level bootstrap
9233 * configure: Regenerate.
9235 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9237 * objc/objc-act.c (objc_comptypes): Treat comparisons
9238 between 'Class' and '<class> *' as explicitly invalid.
9240 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9242 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9243 (-fprofile-values): Add enabled with profile-{generate,use}.
9245 (-ftracer): Add enabled with profile-use.
9246 (-funit-at-a-time): Add enabled at -O2,-O3.
9247 (-funroll-loops): Add enabled with profile-use.
9248 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9249 (max-gcse-passes): Mention default.
9250 (max-cse-path-length): Mention default.
9252 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9254 * Makefile.in (STRICT2_WARN): Reorder.
9255 * configure.ac: Check for -Wold-style-definition, and use it
9256 in strict1_warn if it's available.
9257 * configure: Regnerate.
9259 2004-03-24 Paul Brook <paul@nowt.org>
9261 * config.gcc <arm>: Add --with-abi=
9262 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9263 thumb_far_jump_used): Remove prototypes.
9264 (arm_needs_doubleword_align): Add prototype.
9265 (thumb_compute_initial_elimination_offset): Ditto.
9266 * config/arm/arm.c (arm_get_frame_offsets): New function.
9267 (use_return_insn, output_return_instruction, arm_output_epilogue,
9268 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9269 arm_expand_prologue, thumb_expand_epilogue): Use it.
9270 (arm_abi, target_abi_name, all_arm_abis): New variables.
9271 (arm_override_options): Set them. Set structure padding for AAPCS.
9272 (arm_return_in_memory): Update ABI check.
9273 (arm_init_cumulative_args): Initialize can_split.
9274 (arm_needs_doubleword_align): New function.
9275 (arm_function_arg): Don't split args after pushing to stack. Handle
9276 doubleword/even reg alignment.
9277 (arm_va_arg): Handle all doubleword aligned args.
9278 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9280 (arm_compute_save_reg0_reg12_mask): Fix comment.
9281 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9282 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9283 value for alignment.
9284 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9286 (thumb_compute_initial_elimination_offset): New function.
9287 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9288 unneccessary rounding.
9289 * config/arm/arm.h (target_abi_name): Declare.
9290 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9291 arm_abi_type, ARM_DEFAULT_ABI): Define.
9292 (ARM_FLAG_ATPCS): Remove.
9293 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9294 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9295 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9296 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9297 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9298 Contitionalize on ABI, not CPU.
9299 (struct arm_stack_offsets): Define.
9300 (struct machine_function): Add stack_offsets. Remove frame_size.
9301 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9303 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9304 doubleword alignment.
9305 (THUMB_INITIAL_ELIMINATION_OFFSET,
9306 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9307 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9308 * config/arm/arm.md (align_8): Enable for all targets.
9309 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9310 (ARM_DEFAULT_ABI): Define.
9311 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9312 -mstructure-size-boundary.
9314 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9316 * configure.ac: Check for -Wno-variadic-macros; don't use
9317 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9318 and if it's available, use it. Also, clean up check for
9320 * configure: Regenerate.
9322 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9324 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9325 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9326 (MULTILIB_DEFAULTS): Use it.
9327 (MIPS_CPU_STRING_DEFAULT): Remove.
9328 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9329 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9330 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9331 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9332 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9333 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9334 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9337 2004-03-24 DJ Delorie <dj@redhat.com>
9338 Richard Sandiford <rsandifo@redhat.com>
9340 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9341 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9342 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9343 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9344 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9345 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9346 if TARGET_FIX_VR4122.
9347 * config/mips/mips.md (define_attr length): Account for nops inserted
9348 after macc and dmult when using -mfix-vr4122-bugs.
9349 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9350 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9351 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9352 * config/mips/vr4122-div.S: New file.
9353 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9355 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9357 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9358 (TARGET_MIPS4130): New macro.
9359 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9360 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9361 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9362 with PROCESSOR_R4130.
9363 * config/mips/mips.md (define_attr cpu): Add r4130.
9364 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9366 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9367 Richard Sandiford <rsandifo@redhat.com>
9369 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9371 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9373 PR preprocessor/14438
9374 * cpplib.c (do_pragma): Remove line_change call after pragma
9377 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9379 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9382 2004-03-23 Roger Sayle <roger@eyesopen.com>
9384 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9385 if flag_unsafe_math_optimizations.
9386 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9387 and TARGET_80387 expand using truncdfsf2_noop pattern.
9388 (truncxfsf2): Likewise using truncxfsf2_noop.
9389 (truncxfdf2): Likewise using truncxfdf2_noop.
9390 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9392 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9394 * hooks.c (hook_constcharptr_tree_null): New hook.
9395 * hooks.h (hook_constcharptr_tree_null): New prototype.
9396 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9397 * target.h (mangle_fundamental_type): New target hook.
9398 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9399 target hook at rs6000_mangle_fundamental_type.
9400 (rs6000_mangle_fundamental_type): New function.
9401 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9403 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9405 PR 12267, 12391, 12560, 13129, 14114, 14133
9406 * c-tree.h: Forward declare struct c_binding. Declare
9407 c_override_bindings_to_false. Update prototypes.
9408 (struct lang_identifier): Update comments. Change fields to be
9410 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9411 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9412 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9413 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9414 * c-common.h: Update prototypes.
9415 * c-decl.c (struct c_scope): Update commentary. Remove names,
9416 names_last, parms, parms_last, tags, and shadowed fields. Add
9417 bindings and depth fields.
9418 (scope_freelist): Move to more appropriate location.
9419 (c_print_identifier): Update for changes to struct lang_identifier.
9420 (objc_mark_locals_volatile): Update for new bindings structures.
9421 (global_bindings_p): Honor c_override_global_bindings_to_false.
9422 (pushlevel): Rename to push_scope; take no arguments; use the
9423 scope_freelist; initialize scope->depth and check for overflow.
9424 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9426 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9427 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9428 Improve some commentary. Adjust handling of forward parm decls.
9429 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9430 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9431 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9432 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9433 decls. Rewrite for new bindings structures. Improve commentary.
9434 Eliminate the copy_node call.
9435 (implicit_decl_warning): Use the "diag" idiom (as seen in
9436 locate_old_decl) to reduce code duplication; call locate_old_decl
9437 if appropriate. Relocate to remove need for forward declaration.
9438 (implicitly_declare): Adjust for new bindings structures. Kludge
9439 around Objective-C not-really-builtin functions.
9440 (undeclared_variable): Improve diagnostics. If current_function_decl
9441 is nonnull but current_function_scope is null, use current_scope.
9443 (lookup_tag): Adjust for new bindings structures. Kludge around
9444 Objective-C's tag declarations that wind up in the external scope.
9445 (lookup_name): Adjust for new bindings structures. Kludge around
9446 c-common.c's pseudo-typedefs that wind up in the external scope.
9447 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9448 second argument indicating the scope to examine; rewrite for
9449 new bindings structures.
9450 (c_init_decl_processing): Adjust for renamed functions. Do not
9451 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9452 First scope pushed is the external scope, not the global scope.
9453 (builtin_function): Use bind, not pushdecl. Adjust other bits
9454 for new data structures. Keep track of builtins that should be
9455 made visible automatically.
9456 (start_decl): Adjust diagnostics. Remove unnecessary call to
9458 (grokparms): Return 0 if arg_types is error_mark_node.
9459 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9460 reversed sense. Rewrite for new bindings structures. Do not
9461 leave any decls in the scope, to prevent pop_scope from doing
9462 contradictory things with them.
9463 (finish_struct, finish_enum): Remove redundant diagnostics.
9464 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9465 Mark location where -pedantic changes the meaning of the program.
9466 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9467 parameter decls into the function's scope structure using bind.
9468 Warn here about function definitions in the wrong style.
9470 (store_parm_decls): Correct the determination of whether a
9471 function was defined with a prototype.
9472 (c_write_global_declarations): Operate on all file decls and on
9473 the external scope. Split body of the loop to...
9474 (c_write_global_declarations_1): ... this new function, to avoid
9476 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9477 (make_scope, pop_scope, in_parm_level_p, set_block)
9478 (any_external_decl, record_external_decl, bind_label, getdecls)
9479 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9480 (c_reset_state): Delete.
9481 (visible_builtins, c_override_global_bindings_to_false)
9482 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9483 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9484 (external_scope, binding_freelist, bind, free_binding_and_advance)
9485 (push_file_scope, pop_file_scope): New.
9486 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9487 (define_label, c_make_fname_decl, finish_decl)
9488 (mark_forward_parm_decls, build_compound_literal)
9489 (grokdeclarator, start_function, check_for_loop_decls)
9490 (identifier_global_value, record_builtin_type): Minor adjustments
9491 for new bindings structures. Improve diagnostics and commentary.
9492 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9493 pushlevel/poplevel respectively.
9494 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9495 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9496 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9497 correct loop over multiple translation units; call fatal_error if
9498 requested to compile more than one file at once. (This disables
9499 IMA temporarily - an up-front error being preferable to a crash.)
9500 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9501 (all actions): Adjust calls to pushlevel/poplevel.
9502 (parsing_iso_function_signature): Delete.
9503 (extdef_1): Fold into extdef.
9504 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9505 warn here about function definitions in the wrong style.
9506 (after_tyle_declarator, parm_declarator_starttypename)
9507 (parm_declarator_nostarttypename, notype_declarator): Remove
9508 commented-out productions.
9509 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9510 an empty TREE_LIST node. Adjust calls to get_parm_info.
9511 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9512 to suppress -Wold-style-definition after this error.
9513 (c_parse_file): Don't clear the binding stack or call
9514 finish_fname_decls here. Correct comment.
9515 * c-typeck.c (same_translation_unit_p): Export.
9516 (common_type): Use c_override_global_bindings_to_false, not
9517 pushlevel/poplevel/declare_parm_level.
9518 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9519 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9520 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9521 * objc/objc-lang.c: Likewise.
9522 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9524 (OBJC_VOID_AT_END): Delete; replace all uses
9525 with void_list_node.
9526 (generate_forward_declaration_to_string_table): Delete.
9527 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9529 * coverage.c (create_coverage): Don't pushdecl anything.
9530 * langhooks.c (lhd_clear_binding_stack): Call
9531 lang_hooks.decls.poplevel, not poplevel.
9532 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9533 circular list rather than going into an infinite loop.
9535 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9537 * optabs.c (expand_binop): When synthesizing double word rotates
9538 from single word shifts, use a new register target if the provided
9539 target is not a REG already.
9541 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9543 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9544 * c-common.c (handle_mode_attribute): Add extra arg to
9545 build_pointer_type_for_mode and build_reference_type_for_mode.
9546 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9548 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9549 Chain pointers via TYPE_NEXT_PTR_TO.
9550 (build_reference_type_for_mode): Similarly.
9551 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9552 and build_reference_type_for_mode.
9553 (tree_check4_failed): New function.
9554 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9555 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9556 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9559 2004-03-23 Roger Sayle <roger@eyesopen.com>
9561 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9562 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9563 when both A and B are nonnegative.
9564 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9567 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9569 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9570 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9572 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9574 PR optimization/14669
9575 * fold-const.c (fold): Only unwiden integer comparisons for equality
9576 and inequality operators, or when the signedness doesn't change.
9578 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9580 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9581 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9582 * config/sparc/t-linux: New file.
9584 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9586 * gcse.c (can_assign_to_reg_p): New function, split out from...
9587 (want_to_gcse_p): ...here.
9588 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9591 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9593 * c-typeck.c (same_translation_unit_p): Fix pasto.
9595 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9597 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9598 (PARAM_MAX_SCHED_REGION_INSNS): New.
9599 * sched-rgn.c: Include params.h
9600 (MAX_RGN_BLOCKS): Delete.
9601 (MAX_RGN_INSNS): Delete.
9602 (too_large): Return bool. Convert to PARAM_VALUE.
9603 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9604 * doc/invoke.texi (param): Document max-sched-region-blocks and
9605 max-sched-region-insns.
9607 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9609 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9612 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9614 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9617 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9620 * c-decl.c (finish_struct): Change type of incorrect flexible array
9621 field into error_mark_node.
9623 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9626 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9627 who are not local for Darwin PIC.
9629 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9631 * regrename.c (regrename_optimize): Set regs_ever_live for all
9632 registers introduced as replacement.
9634 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9637 * expr.c (mark_queue): New function.
9638 (emit_insns_enqueued_after_mark): New function replacing
9639 emit_queue. Clear the body of emitted queued insns.
9640 (emit_queue): Call emit_insns_enqueued_after_mark.
9641 (store_expr): Mark the increment queue on entry. Emit
9642 only the incrementations queued when expanding the source.
9644 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9646 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9647 of top level bootstrap, and consistency). Reindent.
9648 * configure: Regenerate.
9650 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9652 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9653 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9656 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9659 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9662 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9664 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9665 to nonimmediate_operand.
9666 ("*doloop_di"): Likewise.
9668 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9670 * real.h (struct real_value): Use the same type for all
9671 bitfields. Rename exp to uexp.
9672 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9673 Adjust all uses of exp...
9674 * builtins.c: ... here, ...
9675 * emit-rtl.c: ... here, and ...
9676 * real.c: ... and here.
9678 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9680 * pretty-print.c (pp_base_maybe_space): New function.
9681 * pretty-print.h (pp_base_maybe_space): Declare.
9682 (pp_maybe_space): New macro.
9684 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9686 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9688 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9690 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9691 of using register multiplication cost.
9692 (expand_mult): Adapt choose_mult_variant call.
9693 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9694 of MODE; pass appropriate cost bound. Adjust result when
9695 performing signed multiplication by a negative constant.
9696 Don't use intermediate modes larger than word_mode.
9698 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9700 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9701 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9702 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9703 * explow.c (expr_size): Likewise.
9704 * expr.h (placeholder_list, find_placeholder): Deleted.
9705 * expr.c (store_constructor): Likewise.
9706 (get_inner_reference): Likewise. Also don't call find_placeholder.
9707 (placeholder_list, find_placeholder): Deleted.
9708 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9709 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9710 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9711 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9712 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9714 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9715 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9716 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9717 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9718 Clean up by using first_rtl_op.
9719 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9720 (substitute_placeholder_in_expr): New function.
9721 * tree.def (WITH_RECORD_EXPR): Deleted.
9722 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9723 (substitute_placeholder_in_expr): New.
9725 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9727 * dojump.c (prefer_and_bit_test): Fix which part of
9728 the and_test is replaced.
9730 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9732 * frontends.texi: Add missing line.
9734 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9735 Chris Devers <cdevers@pobox.com>
9736 Joseph S. Myers <jsm@polyomino.org.uk>
9738 * doc/frontends.texi: Rewrite.
9739 * doc/gcc.texi: Update last modification date.
9741 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9743 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9744 message before redirecting the edge.
9746 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9748 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9750 * explow.c (force_not_mem): Set REG_POINTER flag according to
9752 * rtl.h (MEM_POINTER): New macro.
9753 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9756 2004-03-20 Roger Sayle <roger@eyesopen.com>
9759 * cse.c (fold_rtx): Avoid substituting constants into unary
9760 conversion operations.
9762 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9764 * fold-const.c (fold): Replace "expr" with "t".
9766 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9769 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9770 DECL_ORIGINAL_TYPE if there isn't one.
9772 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9774 * fold-const.c (fold): Replace "final_type" with "type".
9775 Remove variable "final_type".
9777 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9779 * fold-const.c (fold): Constify "type".
9780 Replace "TREE_TYPE (t)" with "type".
9782 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9784 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9785 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9786 via (*targetm.foo) () with targetm.foo ().
9788 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9791 * doc/install.texi: Add info directory category and entry.
9793 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9795 * fold-const.c (fold): Replace "t" with "tem" where it is used
9796 as a temporary variable. Remove "orig_t" and all of its uses.
9798 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9800 * fold-const.c (fold): Remove variable "invert".
9801 Move the handling of relational expressions that can be folded
9803 (fold_relational_const): ... here.
9804 (tree_expr_nonzero_p): New.
9806 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9809 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9812 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9814 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9815 (GTFILES): Add $(srcdir)/dojump.h.
9816 (gt-dojump.h): New dependency.
9817 * dojump.c (and_reg, and_test, shift_test): New static variables.
9818 (prefer_and_bit_test): New function.
9819 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9821 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9823 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9824 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9825 reorg.c, tree.h: Fix comment typos.
9827 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9829 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9830 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9831 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9832 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9833 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9834 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9837 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9839 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9840 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9841 always_inline attribute.
9842 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9843 Treat expansion as completed even if literal argument is
9844 invalid (so that other expansions are not tried in vain).
9846 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9848 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9851 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9853 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9855 (fold_abs_const): ... here.
9857 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9859 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9861 2004-03-19 Denis Chertykov <denisc@overta.ru>
9864 * config/avr/avr.md ("call_insn"): Handle explicit integer
9866 (call_value_insn): Likewise.
9868 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9870 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9872 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9874 * fold-const.c (negate_expr): Move the handling of constants
9876 (fold_negate_const): ... here.
9878 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9880 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9881 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9882 * tree.c (debug_no_type_hash): Deleted.
9883 (type_hash_canon): Abort if passed a variant.
9884 Check lang_hooks.types.hash_types.
9885 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9886 (build_array_type): Remove unnecessary allocation of pointer type.
9887 (build_complex_type): Properly qualify resulting type.
9889 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9891 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9893 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9895 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9896 (expand_mult): ...here.
9897 (extract_high_half): New, split out from expand_mult_highpart.
9898 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9899 (expand_highpart): Evaluate the cost of a shift/add sequence,
9900 then see if any of the specialized optabs are cheaper.
9902 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9904 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9906 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9908 * convert.c (convert_to_real): Add more math builtins.
9910 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9912 * convert.c (convert_to_real): Reformat using switch stmt.
9914 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9916 * c-common.c (pointer_int_sum): Do not complain about using
9917 pointers to pointers-to-members.
9919 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9921 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9922 have moved to the target hooks structure".
9924 2004-03-18 James E Wilson <wilson@specifixinc.com>
9926 * config/mips/mips.md (type): Split move into arith and fmove. Split
9927 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9928 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9930 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9932 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9933 rm7_fp_quick): Likewise.
9934 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9935 rm9k_fquick): Likewise.
9936 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9938 (ir_sr70_icmp): Delete.
9940 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9942 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9943 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9944 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9945 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9946 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9947 Protect with proper check.
9948 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9949 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9950 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9951 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9952 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9953 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9955 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9957 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9959 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9960 dest is set between beginning and current insn.
9962 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9964 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9965 visible "static" identifiers "extern" in a local scope.
9966 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9967 post-increments/decrements.
9969 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9971 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9972 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9973 (xtensa_va_start): Remove assignment to current_function_arg_words.
9975 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9977 * alias.c (record_set): Detect the case where a register is assigned
9978 a new value that has the same base term as the old one.
9980 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9982 * doloop.c: Removed.
9983 * loop-doloop.c: New file.
9984 * Makefile.in (doloop.o): Remove.
9985 (loop-doloop.o): New.
9986 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9987 * cfgloopanal.c (get_loop_level): New function.
9988 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9989 is leaved immediatelly.
9990 * loop.c (strength_reduce): Do not call doloop optimization.
9991 * loop.h (LOOP_BCT): Removed.
9992 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9993 (rest_of_handle_loop2): Call doloop_optimize_loops.
9994 (rest_of_compilation): Test for optimizations moved to
9995 rest_of_handle_loop2.
9997 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9999 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10001 (rs6000_emit_prologue): Ditto.
10002 (rs6000_emit_epilogue): Ditto.
10003 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10004 macro for mixed mode.
10006 2004-03-18 Jan Hubicka <jh@suse.cz>
10008 * predict.c (propagate_freq): Compute correctly frequency of
10011 2004-03-17 Eric Christopher <echristo@redhat.com>
10013 * builtins.c (apply_args_size): Use reg_raw_mode.
10014 (apply_result_size): Ditto.
10016 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10019 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10021 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10023 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10024 32-bit builds when defaulting to 32-bit.
10026 2004-03-17 Jan Hubicka <jh@suse.cz>
10028 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10031 2004-03-17 James E Wilson <wilson@specifixinc.com>
10033 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10034 (hazard_nop): Change type to nop.
10035 (type): Split arith into arith, shift, slt, clz. Delete darith.
10036 Fix all uses. Change arith to multi if more than one insn emitted.
10037 * config/mips/5400.md (ir_vr54_arith): Likewise.
10038 * config/mips/5500.md (ir_vr55_arith): Likewise.
10039 * config/mips/7000.md (rm7_int_other): Likewise.
10040 * config/mips/9000.md (rm9k_int): Likewise.
10041 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10043 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10045 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10046 to hold the subtype tree instead of recomputing it several times.
10048 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10050 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10052 * config/mn10300/mn10300.md (cc): Remove "invert".
10054 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10056 * builtins.c (integer_valued_real_p): Add builtin rint.
10057 (fold_builtin): Likewise.
10058 * convert.c (convert_to_real): Likewise.
10060 * convert.c (convert_to_real): Fix typos in `long double'
10063 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10066 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10067 generated COMPOUND_EXPRs.
10069 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10071 * config/h8300/t-rtems (h8300-*-rtems*): New.
10073 2004-03-16 Eric Christopher <echristo@redhat.com>
10075 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10077 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10079 * config/i386/i386-protos.h: Add a prototype for
10080 ix86_reverse_condition.
10081 * config/i386/i386.c (ix86_reverse_condition): New.
10082 * config/i386/i386.h (REVERSE_CONDITION): Use
10083 ix86_reverse_condition.
10084 * config/i386/i386.md: Use ix86_reverse_condition instead of
10087 2004-03-16 J. Brobecker <brobecker@gnat.com>
10089 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10091 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10094 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10096 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10098 * c-common.c (c_common_type_for_mode): Build vector types on
10100 (handle_mode_attribute): Deprecate using the mode attribute
10101 to create vector types. Fix indentation.
10102 (vector_type_node_list): Remove.
10103 (handle_vector_size_attribute): Create vector types on demand.
10104 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10105 * c-typeck.c (comptypes): Make vector types compatible if they
10106 have the same underlying mode.
10107 (convert_for_assignment): Use comptypes to convert between
10109 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10110 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10112 * tree.h: Remove vector types.
10113 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10114 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10115 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10116 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10117 * doc/extend.texi (Vector Types): Document how to use the
10118 vector_size attribute to create vectors, rather than mode.
10120 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10121 * config/i386/emmintrin.h: Likewise.
10122 * config/i386/mmintrin.h: Likewise.
10123 * config/i386/xmmintrin.h: Likewise.
10124 * config/sh/ushmedia.h: Likewise.
10126 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10128 * config/freebsd-spec.h, config/arc/arc-protos.h,
10129 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10130 config/arm/linux-gas.h, config/arm/semi.h,
10131 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10132 config/ia64/freebsd.h, config/mips/7000.md,
10133 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10134 config/sparc/pbd.h: Update copyright.
10136 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10139 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10141 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10143 * combine.c (combine_simplify_rtx): Remove the "last"
10144 parameter and its documentation. Adjust recursive calls.
10145 (simplify_logical): Always perform the only simplification
10146 controlled by "last", if the simplified expression is
10147 actually different.
10148 (try_combine): Do not pass the "last" parameter to
10149 combine_simplify_rtx.
10151 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10154 * config/mips/mips.md (UNSPEC_GP): New constant.
10155 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10156 an UNSPEC instead of (reg $gp).
10157 (mips16_gp_pseudo_reg): Change accordingly.
10158 (print_operand): Print $gp directly when handling CONST_GP_P.
10160 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10162 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10163 * longlong.h: Make code 68060 clean when compiling for m68060.
10165 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10167 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10168 * doc/md.texi: Clarify description of "i" constraint.
10170 2004-03-15 James E Wilson <wilson@specifixinc.com>
10172 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10173 Split store into store, fpstore, fpidxstore. Fix all uses.
10174 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10176 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10177 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10178 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10179 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10180 ir_sr70_fstore): Likewise.
10182 2004-03-15 Richard Henderson <rth@redhat.com>
10184 PR middle-end/14535
10185 * except.c (collect_one_action_chain): Record action for cleanup
10186 outer of exception spec.
10188 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10190 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10191 Fix the check for abort and only do the mmap if we can.
10193 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10195 * config/sparc/sparc.h: Rework comments about the code model
10196 in 64-bit environment and the mode 'Pmode'.
10197 * doc/invoke.texi (SPARC options): Rework description of the
10198 different code models supported in 64-bit environment.
10200 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10202 * defaults.h (REVERSIBLE_CC_MODE): Define.
10203 * jump.c (reversed_comparison_code_parts): Don't check if
10204 REVERSIBLE_CC_MODE is defined.
10206 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10208 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10209 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10210 hosthooks.h, params.h, ra-colorize.c, web.c,
10211 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10212 config/avr/avr-protos.h, config/avr/avr.md,
10213 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10214 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10215 config/i386/freebsd.h, config/i386/freebsd64.h,
10216 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10217 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10218 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10219 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10220 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10221 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10222 config/sparc/aout.h, config/sparc/freebsd.h,
10223 config/sparc/litecoff.h, config/vax/vax-protos.h,
10224 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10227 2004-03-15 Paul Brook <paul@codesourcery.com>
10229 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10231 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10233 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10234 (pp_c_cv_qualifier): Document.
10235 (pp_c_space_for_pointer_operator): Likewise.
10236 (pp_c_integer_constant): Likewise.
10237 (pp_c_identifier): Likewise.
10238 (pp_c_init_declarator): Don't print function body.
10240 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10242 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10243 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10244 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10245 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10246 wording and grammar.
10248 2004-03-14 Roger Sayle <roger@eyesopen.com>
10250 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10251 with lang_hooks.foo ().
10252 * builtins.c (expand_builtin_va_arg): Likewise.
10253 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10254 c_common_type_for_mode, c_common_nodes_and_builtins,
10255 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10256 * c-convert.c (convert): Likewise.
10257 * c-format.c (check_format_types): Likewise.
10258 * c-objc-common.c (c_tree_printer): Likewise.
10259 * c-typeck.c (build_unary_op, build_conditional_expr,
10260 build_binary_op): Likewise.
10261 * calls.c (try_to_integrate, expand_call,
10262 emit_library_call_value_1): Likewise.
10263 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10265 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10266 cgraph_expand_function): Likewise.
10267 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10268 * coverage.c (build_fn_info_type, build_ctr_info_type,
10269 build_gcov_info, create_coverage): Likewise.
10270 * dbxout.c (dbxout_init): Likewise.
10271 * diagnostic.c (diagnostic_report_current_function): Likewise.
10272 * dojump.c (do_jump): Likewise.
10273 * dwarf2out.c (dwarf2_name): Likewise.
10274 * except.c (init_eh): Likewise.
10275 * explow.c (expr_size, int_expr_size): Likewise.
10276 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10278 * expr.c (store_expr, store_constructor, safe_from_p,
10279 expand_expr_real, do_store_flag, try_casesi): Likewise.
10280 * function.c (push_function_context_to, pop_function_context_from,
10281 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10282 put_var_into_stack, allocate_struct_function, current_function_name):
10284 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10286 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10287 lhd_print_error_function): Likewise.
10288 * opts.c (handle_option, decode_options): Likewise.
10289 * passes.c (open_dump_file): Likewise.
10290 * print-tree.c (print_node): Likewise.
10291 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10292 expand_decl_cleanup, emit_case_nodes): Likewise.
10293 * stor-layout.c (variable_size): Likewise.
10294 * toplev.c (announce_function, wrapup_global_declarations,
10295 check_global_declarations, compile_file, default_tree_printer,
10296 process_options, lang_dependent_init, finalize): Likewise.
10297 * tree-dump.c (dequeue_and_dump): Likewise.
10298 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10299 initialize_inlined_parameters, declare_return_variable,
10300 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10301 walk_tree, copy_tree_r): Likewise.
10302 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10303 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10304 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10305 variably_modified_type_p, dump_tree_statistics): Likewise.
10306 * varasm.c (assemble_variable, compare_constant, copy_constant,
10307 force_const_mem, compute_reloc_for_constant, output_constant,
10308 output_addressed_constants, initializer_constant_valid_p): Likewise.
10310 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10312 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10314 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10316 * doc/install.texi: Reflect autoconf and automake version for
10317 libffi. Update autoconf version to 2.59.
10319 2004-03-13 Roger Sayle <roger@eyesopen.com>
10321 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10322 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10323 make_range, build_range_check, fold_range_test, unextend,
10324 constant_boolean_node, fold_binary_op_with_conditional_arg,
10325 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10326 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10327 with lang_hooks.foo ().
10329 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10331 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10333 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10335 * doc/install.texi: Note status of -fnew-ra.
10337 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10339 PR middle-end/14470
10340 * expr.c (store_expr): Call emit_queue before generating the move
10341 from the temporary to the original target. Protect the temporary
10344 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10347 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10348 other than UNSPEC_GOTOFF.
10350 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10352 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10353 to arm_legitimate_index_p. Update all callers with SET as default
10355 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10356 range if OUTER is a sign-extend operation on QImode. Correctly
10357 reject shift operations on sign-extended QImode addresses.
10358 (bad_signed_byte_operand): Delete.
10359 (arm_extendqisi_mem_op): New function.
10360 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10361 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10363 (CONSTRAINT_LEN): New.
10364 (EXTRA_CONSTRAINT): Delete. Replace with...
10365 (EXTRA_CONSTRAINT_STR): ... this.
10366 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10367 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10368 is now always default.
10369 (define_splits for bad sign-extend loads): Delete.
10370 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10371 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10372 Rework 'U' constraint to 'Uv'.
10373 * arm-protos.h: Remove bad_signed_byte_operand. Add
10374 arm_extendqisi_mem_op.
10375 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10378 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10380 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10381 with targetm version.
10384 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10385 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10386 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10387 Update all users of RS6000_ARG_SIZE.
10388 (function_arg_advance): Count fregno using mode size.
10389 (function_arg): Handle long double split over regs and memory.
10390 (function_arg_partial_nregs): Likewise.
10391 (rs6000_va_arg): Repackage complex args.
10393 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10396 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10397 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10398 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10400 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10402 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10404 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10405 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10407 2004-03-12 Andrew Pinski <apinski@apple.com>
10409 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10410 Use ret instead of result. Use addr instead of base.
10412 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10414 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10415 fixes required by libstdc++ and update installation instructions
10418 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10420 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10421 leading '@' on fastcall symbols before stripping suffix.
10423 2004-03-12 Roger Sayle <roger@eyesopen.com>
10425 * combine.c (unmentioned_reg_p): New function to check whether an
10426 expression is a "specialization" of another, i.e. that there are
10427 no registers or memory references mentioned in the first that don't
10428 appear in the second.
10429 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10430 (combine_instructions): Also try combining instructions using the
10431 REG_EQUAL note from a preceding log-linked instruction.
10433 2004-03-12 Roger Sayle <roger@eyesopen.com>
10435 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10437 2004-03-12 Matt Austern <austern@apple.com>
10439 * target.h (struct gcc_target): New target hook, unwind_label.
10440 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10441 * output.h (default_emit_unwind_label): New function.
10442 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10443 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10444 (TARGET_SUPPORTS_HIDDEN): New target macro.
10445 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10446 that corresponds to this FDE.
10447 (FRAME_BEGIN_LABEL): Allow target to override default label.
10448 (output_call_frame_info): If FDEs are linknonce, then use extra
10449 indirection for FDE encoding, output a label for each FDE, and
10450 output an empty label for each function without an FDE.
10451 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10452 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10453 decls with DECL_ONE_ONLY set, if that macro is defined.
10454 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10455 for a SUPPORTS_ONE_ONLY target.
10456 * config/darwin-protos.h (darwin_unique_section): Declare.
10457 (darwin_asm_named_section): Likewise.
10458 (darwin_section_type_flags): Likewise.
10459 (darwin_non_lazy_pcrel): Likewise.
10460 (darwin_emit_unwind_label): Likewise.
10461 (darwin_make_decl_one_only): Likewise.
10462 * config/darwin.c (machopic_finish): Get rid of tweak that
10463 eliminate stubs for symbols that are defined.
10464 (darwin_encode_section_info): Don't treat weak functions as defined.
10465 (darwin_make_decl_one_only): Define.
10466 (darwin_asm_named_section): Likewise.
10467 (darwin_section_type_flags): Likewise.
10468 (darwin_unique_section): Likewise.
10469 (darwin_emit_unwind_label): Likewise.
10470 (darwin_non_lazy_pcrel): Likewise.
10471 (darwin_asm_output_dwarf_delta): Difference between two labels is
10472 local only if both labels are local.
10473 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10474 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10475 (TARGET_SUPPORTS_HIDDEN): Likewise.
10476 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10477 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10478 (FRAME_BEGIN_LABEL): Likewise.
10479 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10480 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10481 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10482 (TARGET_ASM_UNIQUE_SECTION): Define.
10483 (EH_FRAME_SECTION_NAME): Define.
10484 (EH_FRAME_SECTION_ATTR): Likewise.
10485 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10486 (TARGET_ASM_NAMED_SECTION): Likewise.
10487 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10488 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10489 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10490 TARGET_ASM_EMIT_UNWIND_LABEL.
10492 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10494 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10495 existing exp10* case.
10496 (expand_builtin): Likewise.
10498 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10500 * doc/tm.texi (registers) <Values in Registers>: Add
10501 entry for REGMODE_NATURAL_SIZE.
10503 2004-03-12 Richard Henderson <rth@redhat.com>
10506 * target.h (struct gcc_target): Move calls substructure before
10507 booleans. Add split_complex_arg.
10508 * function.c (assign_parms, split_complex_args): Use it.
10509 * calls.c (expand_call): Likewise.
10510 (split_complex_values): Likewise. Check for splittable types
10511 before allocating memory.
10512 (split_complex_types): Likewise.
10513 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10514 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10515 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10516 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10517 (TARGET_SPLIT_COMPLEX_ARG): New.
10518 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10519 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10520 (rs6000_override_options): Zap it for non-AIX.
10521 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10522 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10523 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10524 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10525 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10526 SPLIT_COMPLEX_ARGS entry.
10528 2004-03-11 Richard Henderson <rth@redhat.com>
10530 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10531 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10532 (alpha_emit_xfloating_arith): Update to match.
10533 (alpha_emit_xfloating_compare): Likewise.
10534 (alpha_emit_xfloating_cvt): Likewise.
10535 (alpha_emit_xfloating_libcall): Take already built symbol,
10537 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10540 2004-03-11 Richard Henderson <rth@redhat.com>
10543 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10545 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10547 2004-03-11 Richard Henderson <rth@redhat.com>
10549 PR middle-end/14477
10550 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10552 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10555 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10556 defined, pass small BLKmode values in registers in the low-order part.
10558 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10560 * combine.c (if_then_else_cond): Check for NULL return value of
10561 simplify_gen_subreg.
10563 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10566 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10567 TARGET_SINGLE_FLOAT.
10569 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10571 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10572 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10573 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10574 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10576 2004-03-11 Roger Sayle <roger@eyesopen.com>
10578 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10579 -((int)X>>C) where C is an integer constant one bit less than the
10580 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10581 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10583 * simplify-rtx.c (simplify_unary_operation): Also implement the
10584 above transformations at the RTL level.
10586 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10588 * real.c (encode_ibm_extended): Do round low word.
10590 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10592 * config/arm/arm.md (is_xscale): Comment this attribute and move
10593 it a bit further up in the file, closer to related attributes.
10595 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10597 * config/host-solaris.c (sol_gt_pch_use_address): Add
10598 missing terminating marker to comment.
10600 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10602 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10603 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10604 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10605 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10606 move_operand as source predicate in all cases.
10607 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10608 Test reg_or_0_operand. Use move_operand as source predicate.
10609 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10610 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10611 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10612 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10613 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10614 Use move_operand as source predicate. Remove 'K' constraint.
10615 (*movqi_internal): Likewise movqi_internal.
10616 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10617 reg_or_0_operand. Use move_operand as source predicate.
10618 (*movsf_softfloat): Likewise movsf_internal2.
10619 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10620 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10621 (*movdf_softfloat): Likewise movdf_internal2.
10622 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10623 for DImode if !TARGET_64BIT.
10624 (mips_legitimize_move): Simplify accordingly.
10626 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10629 * var-tracking.c (struct variable_def): Added field refcount.
10630 (variable_htab_free): Decrease the refcount and delete variable
10631 only if there are no more references.
10632 (unshare_variable): New function.
10633 (vars_copy_1): Increase refcount instead of copying the variable.
10634 (variable_union): Share the variables where possible, unshare
10635 the variables if needed.
10636 (variable_different_p): Return false if var1 and var2 are
10637 the same structure.
10638 (variable_was_changed): Init the refcount of new variable.
10639 (set_frame_base_location): Unshare variable if needed.
10640 (set_variable_part): Init the refcount of new variable.
10641 Unshare the variables if needed.
10642 (delete_variable_part): Unshare the variables if needed.
10643 (emit_notes_for_differences_1): Init the refcount of new variable.
10644 (vt_add_function_parameters): Do not add function parameters to
10645 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10646 (vt_initialize): Do not add frame_base_decl to IN set of
10647 ENTRY_BLOCK_PTR because it is unused anyway.
10649 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10651 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10652 (vars_copy): Likewise.
10653 (variable_union): Likewise.
10654 (set_variable_part): Likewise.
10655 (delete_variable_part): Likewise.
10657 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10659 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10660 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10661 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10662 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10663 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10664 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10665 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10666 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10667 config/stormy16/stormy16.c: Fix comment typos and formatting.
10669 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10671 * configure: Regenerate, since I forgot to while committing Paolo's
10674 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10677 Move language detection to the top level.
10678 * configure.ac: Remove code to detect languages,
10679 it now lives exclusively in the top level.
10680 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10681 top level, renamed to ACX_PROG_GNAT.
10683 2004-03-10 Richard Henderson <rth@redhat.com>
10685 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10687 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10688 and host_xmake_file fragments.
10689 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10690 (gt_pch_restore): Similarly for gt_pch_use_address.
10691 (default_gt_pch_get_address): New.
10692 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10693 (default_gt_pch_use_address): Split out of gt_pch_restore.
10694 (mmap_gt_pch_use_address): Likewise.
10695 * hooks.c (hook_voidp_size_t_null): Remove.
10696 (hook_bool_voidp_size_t_false): Remove.
10697 * hooks.h: Likewise.
10698 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10699 default_ or mmap_ definitions.
10700 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10701 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10702 and gt_pch_use_address.
10703 * config/host-linux.c, config/host-solaris.c: New files.
10704 * config/x-linux, config/x-solaris: New files.
10705 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10706 Update for changed definition.
10707 (darwin_rs6000_gt_pch_use_address): Likewise.
10708 * doc/hostconfig.texi: Update docs.
10710 2004-03-10 Richard Henderson <rth@redhat.com>
10713 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10714 except for pedantic c90 mode.
10716 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10718 * configure.ac: Bump AC_PREREQ to 2.59.
10719 * configure: Regenerate.
10721 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10723 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10724 (exp10_optab, exp2_optab): Define corresponding macros.
10725 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10726 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10727 using exp10?f2 and exp2?f2 patterns.
10728 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10729 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10730 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10731 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10733 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10734 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10735 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10737 2004-03-10 Anthony Green <green@redhat.com>
10739 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10741 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10743 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10744 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10746 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10747 TARGET_OS_AIX_CPP_BUILTINS.
10748 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10749 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10750 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10751 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10754 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10756 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10758 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10760 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10761 __LONGDOUBLE128 on AIX.
10763 2004-03-10 Andrew Haley <aph@redhat.com>
10765 PR optimization/14381
10766 * function.c (expand_function_end): Emit a blockage insn before
10767 the epilogue when -fnon-call-exceptions is used.
10769 * except.c (expand_start_all_catch): Make comment more accurate.
10771 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10774 * config/rs6000/t-rtems: Add missing file on branch.
10776 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10778 * dbxout.c (dbxout_symbol_location): Do not output references
10779 to optimized-out constant pool symbols.
10781 2004-03-10 Andreas Schwab <schwab@suse.de>
10783 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10786 2004-03-09 James E Wilson <wilson@specifixinc.com>
10788 * alias.c (alias_sets_might_conflict_p): New.
10789 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10790 * common.opt (Wstrict-aliasing=): New.
10791 * flags.h (warn_strict_aliasing): Change type to int.
10792 * opts.c (warn_strict_aliasing): Change type to int.
10793 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10794 * tree.h (alias_sets_might_conflict_p): Declare it.
10795 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10797 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10800 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10801 (CALL_USED_REGISTERS): Likewise.
10802 (REG_CLASS_CONTENTS): Likewise.
10803 (REG_ALLOC_ORDER): New.
10804 (REGNO_REG_CLASS): Use regno_reg_class.
10805 * config/m68k/m68k.c: Add regno_reg_class array.
10807 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10809 * config/ia64/ia64.md (divsi3): Fix algorithm.
10811 (setf_exp_xf): Remove '*' from name.
10812 * testsuite/gcc.dg/20040309-1.c: New test.
10814 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10816 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10817 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10818 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10819 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10820 (sparc_aout_select_rtx_section): Don't check
10821 SUNOS4_SHARED_LIBRARIES.
10822 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10824 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10827 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10828 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10831 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10833 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10834 (LIBGCC_SPEC): Update to match.
10836 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10838 * c-decl.c (last_function_parms, last_function_parm_tags)
10839 (last_function_parm_others, current_function_parms)
10840 (current_function_parm_tags, current_function_parm_others):
10842 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10844 (grokdeclarator): For function definitions, save the arg-info
10845 block from the declarator in DECL_ARGUMENTS.
10846 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10847 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10848 contains only PARM_DECLs. Improve diagnostics.
10849 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10850 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10851 (store_parm_decls_newstyle): Take the function to operate on,
10852 and an arg-info block, as arguments; don't get anything from
10853 current_function_* globals.
10854 (store_parm_decls_oldstyle): Likewise.
10855 (store_parm_decls): Pass fndecl and its arg-info block down to
10856 store_parm_decls_newstyle/oldstyle. Send functions with empty
10857 argument lists through store_parm_decls_newstyle to reduce
10859 (pushdecl): Comment on the problems with the call to copy_node.
10860 Clear DECL_ARGUMENTS of the old node after copying it, if it
10861 is an arg-info block instead of a chain of decls.
10862 (start_function): Do not manipulate current_function_parm* or
10863 last_function_parm*.
10865 2004-03-09 Roger Sayle <roger@eyesopen.com>
10866 Andrew Pinski <pinskia@physics.uc.edu>
10868 * ifcvt.c (noce_try_sign_mask): New function to transform
10869 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10870 (noce_process_if_block): Call noce_try_sign_mask.
10872 2004-03-09 Andrew Pinski <apinski@apple.com>
10874 * c-typeck.c (tagged_types_tu_compatible_p):
10877 2004-03-09 Roger Sayle <roger@eyesopen.com>
10879 * simplify-rtx.c (simplify_const_relational_operation): New function
10880 renamed from simplify_relational_operation.
10881 (simplify_relational_operation): Change prototype to accept an
10882 additional mode argument. Call simplify_const_relational_operation.
10883 (simplify_gen_relational): Update simplify_relational_operation call.
10884 (simplify_ternary_operation): Update simplify_relational_operation
10885 subroutine call to use simplify_const_relational_operation instead.
10887 * rtl.h (simplify_const_relational_operation): Prototype here.
10888 (simplify_relational_operation): Add addtional mode argument.
10890 * combine.c (combine_simplify_rtx): Update calls to
10891 simplify_relational_operation.
10892 (simplify_set): Likewise.
10893 (gen_binary): Likewise.
10894 * cse.c (fold_rtx): Likewise.
10895 * dojump.c (compare_from_rtx): Likewise.
10896 (do_compare_rtx_and_jump): Likewise.
10897 * integrate.c (subst_constants): Likewise.
10898 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10900 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10902 * config/m32r/m32r.md: Remove all define_peephole's.
10904 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10906 * config/rs6000/rs6000.md: Remove trailing whitespace.
10908 2004-03-08 Eric Christopher <echristo@redhat.com>
10910 * Makefile.in (site.exp): Add libiconv variable definition.
10912 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10914 * configure: Regenerate for config/accross.m4 correction.
10916 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10919 * config/rs6000/t-rtems: Add missing file on branch.
10921 2004-03-08 Roger Sayle <roger@eyesopen.com>
10923 PR middle-end/14289
10924 * c-typeck.c (c_mark_addressable): A register variable should
10925 be considered global if its not automatic, i.e. TREE_PUBLIC,
10926 TREE_STATIC or DECL_EXTERNAL.
10927 * function.c (put_var_into_stack): Call abort when placing a
10928 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10930 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10932 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10933 ("*extendqisi2_short_displ"): Likewise.
10935 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10937 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10938 (comp_operator): Likewise.
10939 * config/pdp11/pdp11-protos.h: Remove corresponding
10942 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10944 * expr.c (highest_pow2_factor_for_type): Rename into
10945 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10946 TYPE_ALIGN when the target is a COMPONENT_REF.
10947 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10949 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10951 * config/rs6000/rs6000.c: Formatting fix.
10952 (legitimate_offset_address_p): Correct offset range check.
10954 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10955 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10958 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10960 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10962 ("ashrdi3_no_power"): Disable for little endian.
10965 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10967 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10970 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10973 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10974 case, checking for -no-mul-bug-abort option.
10975 * configure, config.in: Regenerate.
10976 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10977 and -mno-mul-bug-workaround.
10978 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10979 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10980 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10981 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10982 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10983 sure mulu.d is not last on cache-line.
10984 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10985 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10986 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10987 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10988 -mno-mul-bug-workaround.
10989 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10990 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10991 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10992 relation to MULT in head comment.
10993 (cris_op_str): Abort for MULT.
10994 (cris_print_operand) <case '!'>: New case.
10996 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10999 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11000 dw_val_class_vec. Replace use throughout file.
11001 (dw_float_const): Delete.
11002 (dw_vec_const): New.
11003 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11005 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11006 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11007 (size_of_die): Adjust dw_val_class_vec sizing.
11008 (output_die): Output dw_val_class_vec.
11009 (insert_int, extract_int, insert_float): New functions.
11010 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11011 Handle CONST_VECTOR.
11012 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11014 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11016 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11017 AltiVec abi cannot co-exist.
11019 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11021 2004-03-07 Jan Hubicka <jh@suse.cz>
11023 * except.c (emit_to_new_bb_before): Break fallthru edges.
11025 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11027 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11028 ("*lshrsi3"): Also accept an immediate for 68HC12.
11029 ("*ashrsi3_const"): Likewise.
11030 ("*ashrsi3"): Likewise.
11031 ("*ashlsi3_const"): Likewise.
11032 ("*ashlsi3"): Likewise.
11033 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11034 comparing with a pop; don't use a split for that.
11035 ("cmphi split"): Disable compare split for 68HC12.
11037 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11038 the status operands if they have side effects.
11040 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11042 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11044 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11045 config/h8300/h8300.h, config/ia64/ia64.h,
11046 config/mcore/mcore.h, config/mmix/mmix.h,
11047 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11048 config/stormy16/stormy16.h, config/v850/v850.h,
11049 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11050 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11053 2004-03-07 Roger Sayle <roger@eyesopen.com>
11055 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11056 <XOR_EXPR>: Fold x ^ x as zero.
11057 <AND_EXPR>: Fold x & x as x.
11059 2004-03-07 Roger Sayle <roger@eyesopen.com>
11061 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11062 "foo++ == const" into "++foo == const+incr".
11064 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11066 * config/mips/mips.c (mips_in_small_data_p): Return false if
11069 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11071 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11072 the stack register.
11073 (expand_prologue): Don't make an interrupt or a trap handler a far
11075 (m68hc11_initial_elimination_offset): Likewise.
11077 2004-03-06 Richard Henderson <rth@redhat.com>
11079 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11081 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11083 * config/ns32k/ns32k-protos.h: Add a prototype for
11084 ns32k_notice_update_cc.
11085 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11086 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11087 ns32k_notice_update_cc.
11089 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11091 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11092 "*load_multiple_si"): Allow only if reload_completed.
11093 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11096 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11098 * config/vax/vax-protos.h: Add a prototype for
11099 vax_notice_update_cc.
11100 * config/vax/vax.c (vax_notice_update_cc): New.
11101 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11102 vax_notice_update_cc.
11104 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11106 * collect2.c (main): Only export initfunc and finifunc if
11107 LD_INIT_SWITCH not defined.
11108 (scan_prog_file): Only export constructors and destructors if
11109 LD_INIT_SWITCH not defined. Only export symbols not found in
11112 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11114 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11116 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11117 from calls to gen_icacheflush.
11119 2004-03-06 Richard Henderson <rth@redhat.com>
11121 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11122 (TARGET_LONG_DOUBLE_128): New.
11123 (TARGET_SWITCHES): Add long-double-{128,64}.
11124 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11125 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11126 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11127 (WIDEST_HARDWARE_FP_SIZE): New.
11128 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11129 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11130 if TARGET_VAX_FLOAT.
11131 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11132 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11134 2004-03-06 Richard Henderson <rth@redhat.com>
11136 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11137 botched rtx class conversion.
11139 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11141 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11142 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11144 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11146 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11148 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11151 * config/i386/i386.md (movv2di_internal): Conditionalize on
11152 TARGET_SSE, not TARGET_SSE2.
11154 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11156 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11159 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11161 * builtins.c: Consistently use logN not log* in comments.
11163 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11165 * rtl.h (mem_expr_equal_p): Function prototype added.
11166 * cfgcleanup.c (merge_memattrs): New function.
11167 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11168 * emit-rtl.c (mem_expr_equal_p): New function.
11170 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11172 * objc/objc-act.c (synth_module_prologue): Const-qualify
11173 objc_selector type if using the GNU runtime; fix generated
11174 signatures for objc_msg_lookup and objc_msg_lookup_super
11175 to match what GNU ObjC headers provide; reformat and clean up.
11176 (synth_self_and_ucmd_args): Use previously constructed (and
11177 hence possibly const-qualified) objc_selector type.
11179 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11181 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11183 2004-03-05 Jason Merrill <jason@redhat.com>
11185 * tree.h (TYPE_HASH): Use TYPE_UID.
11186 (TREE_HASH): New macro with old definition of TYPE_HASH.
11187 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11188 (build_array_type, build_function_type): Likewise.
11189 (build_method_type_directly): Likewise.
11190 (build_offset_type, build_complex_type): Likewise.
11191 (type_hash_list, attribute_hash_list): Likewise. Now static.
11192 * except.c: s/TYPE_HASH/TREE_HASH/.
11194 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11196 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11197 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11198 __va_ndx by 2 words when referencing an argument on the stack.
11199 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11200 words when an arg on the stack is first seen.
11202 2004-03-05 Paul Brook <paul@codesourcery.com>
11204 * arm.h (ARM_FLAG_VFP): Remove.
11205 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11206 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11208 2004-03-05 Paul Brook <paul@codesourcery.com>
11210 * function.c (assign_parms): Include pretend alignment offset.
11212 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11214 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11215 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11217 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11219 * configure.ac: When passing --enable-languages to subdir
11220 configure when host != build, make sure we don't pass an empty
11222 * configure: Regenerate.
11224 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11227 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11230 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11232 * simplify-rtx.c (simplify_relational_operation): If
11233 flag_wrapv is set, do not move terms between the two
11234 side of a relational operator.
11236 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11238 * rtlanal.c: Include target.h and output.h
11239 (rtx_cost, address_cost, default_address_cost): Move from...
11240 * cse.c (rtx_cost, address_cost, default_address_cost):
11242 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11243 * Makefile.in: Adjust dependencies.
11245 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11247 * cse.c (cse_end_of_basic_block): Make static.
11248 * local-alloc.c (function_invariant_p): Move to
11250 * loop.c (libcall_other_reg, record_excess_regs):
11252 * reload1.c (function_invariant_p): Moved here
11253 from local-alloc.c, made static.
11254 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11255 libcall_other_reg, record_excess_regs): Remove
11258 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11260 * config/m32r/m32r.c (signed_comparison_operator): Add a
11261 missing parenthesis.
11263 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11265 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11266 going to call mmap again. Read the file into the right place.
11267 Give a fatal error if we have to relocate.
11269 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11271 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11272 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11274 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11277 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11278 round the same. When rounding, clear bits that would cause a
11279 second rounding in pack_d.
11280 (_fpmul_parts): Ditto. Remove #if 0:d code.
11282 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11284 PR c++/14425, c++/14426
11285 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11286 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11287 Change C++ definitions to accept a 'const int' argument;
11288 the prototypes already do.
11289 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11290 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11291 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11292 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11293 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11294 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11295 end in ..._int; change them to accept an int instead of a char
11296 as the last parameter.
11298 2004-03-04 Phil Edwards <phil@codesourcery.com>
11300 * genmultilib: Change '=' to '-' when translating option names
11301 to directory names.
11303 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11305 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11306 stack slot for temp used for result of BLKmode but in integral mode.
11308 2004-03-04 Jan Hubicka <jh@suse.cz>
11310 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11312 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11313 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11315 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11317 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11318 * testsuite/gcc.dg/20040303-1.c: New test.
11320 2004-03-04 Steven Bosscher <stevenb@suse.de>
11322 * ppro.md: Rewrite as a DFA pipeline description.
11323 * i386.md: Remove all uses of the ppro_uops attribute.
11324 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11325 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11326 ix86_sched_reorder, ix86_variable_issue,
11327 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11328 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11329 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11330 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11331 * athlon.md (athlon_ssecmp_load): Fix comment
11333 2004-03-04 Stuart Hastings <stuart@apple.com>
11335 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11337 2004-03-04 Stuart Hastings <stuart@apple.com>
11339 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11340 686, tell Darwin assembler to allow prefetch insns, non-empty def
11341 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11343 2004-03-04 DJ Delorie <dj@redhat.com>
11345 PR optimization/14282
11346 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11347 between a call and the assignment of its return value.
11349 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11351 * config/h8300/h8300.c: Put a comment for every function.
11353 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11355 * config/h8300/h8300.md: Add comments about peephole2's.
11357 2004-03-04 Steven Bosscher <stevenb@suse.de>
11359 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11361 2004-03-04 Jan Hubicka <jh@suse.cz>
11363 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11364 * cselib.c (cselib_record_memory): New static variable.
11365 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11366 Give up on memories when asked for.
11367 (cselib_init): Accept new argument.
11368 * cselib.h (cselib_init): Update prototype.
11369 * gcse.c (local_cprop_pass): Update call of cselib_init.
11370 * loop.c (load_mems): Update call of cselib_init.
11371 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11372 * sched-deps.c (sched_analyze): Update call of cselib_init.
11374 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11377 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11378 when compiling PIC.
11380 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11383 * var-tracking.c (track_expr_p): Do not track variables which
11384 should be ignored for debugging purposes.
11386 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11388 * real.c (encode_ibm_extended): Don't bother rounding low double.
11389 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11390 when fmt->pnan < fmt->p.
11392 2004-03-04 Eric Christopher <echristo@redhat.com>
11394 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11395 only range of valid arg registers and fixed_regs.
11397 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11400 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11401 (abstf2, abstf2_internal): New define_expand.
11403 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11405 PR optimization/14235
11406 * expr.c (convert_move): Copy the source to a new pseudo
11407 when converting from a sub-word source to a larger-than-word
11408 register which conflicts with the source.
11410 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11413 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11414 parameters with the same name, unless one is a forward decl.
11415 Do not issue a redundant-redeclaration warning for forward
11416 decls of parameters.
11418 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11420 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11423 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11425 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11427 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11429 * target-def.h (TARGET_OPTF): Delete.
11430 * c-opts.c (TARGET_OPTF): Define.
11432 2004-03-04 Jan Hubicka <jh@suse.cz>
11434 * cselib.c (cselib_finish): Fix another miss-application of my previous
11437 2004-03-03 Mike Stump <mrs@apple.com>
11439 Add framework support for darwin.
11441 * c-incpath.c: Include target.h and machmode.h.
11442 (add_path): Use a consistent style for cpp_dir. Initialize
11444 (add_cpp_dir_path): New.
11445 (register_include_chains): Add use of extra_includes callback.
11446 (hook_void_int): Add.
11447 (target_c_incpath): Add.
11448 * c-incpath.h (add_cpp_dir_path): New.
11449 (target_c_incpath_s): Add.
11450 (target_c_incpath): Add.
11451 (C_INCPATH_INIT): Add.
11452 * c-opts.c (c_common_missing_argument,
11453 c_common_handle_option): Add -F argument processing.
11454 * c.opt: Add -F argument processing.
11455 * gcc.c (trad_capable_cpp): Add -F argument processing.
11456 * cppfiles.c (find_file_in_dir): Update to use construct
11458 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11459 cpp_get_prev): New.
11460 (_cpp_find_file): Use search_path_exhausted.
11461 (make_cpp_dir): Initialize construct to 0.
11462 * cpplib.h (missing_header_cb
11463 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11464 (cpp_callbacks): Add missing_header
11465 (cpp_dir): Add construct.
11466 * target-def.h: (TARGET_OPTF): New.
11467 * hooks.c (hook_void_int, hook_void_charptr): Add.
11468 * hooks.h (hook_void_int, hook_void_charptr): Add.
11469 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11470 $(MACHMODE_H) dependencies.
11471 * doc/invoke.texi (Darwin Options): Document -F.
11472 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11473 (TARGET_OPTF): Add.
11474 * fix-header.c (target_c_incpath): Add.
11476 * config/darwin-c.c: Add c-incpath.h include.
11477 (using_frameworks, find_subframework_file,
11478 find_subframework_header, add_system_framework_path,
11479 frameworks_in_use, num_frameworks, max_frameworks,
11480 add_framework, find_framework, struct framework_header,
11481 framework_header_dirs, framework_construct_pathname,
11482 find_subframework_file, add_system_framework_path,
11483 add_framework_path, framework_defaults,
11484 darwin_register_frameworks, find_subframework_header): Add.
11485 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11486 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11487 (CPP_SPEC): Add __APPLE_CC__ support.
11488 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11490 2004-03-04 Jan Hubicka <jh@suse.cz>
11492 * cselib.c (cselib_finish): Fix miss-application of my previous
11495 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11497 * hooks.c (hook_tree_tree_identity): New.
11498 * hooks.h: Add a prototype for hook_tree_tree_identity.
11499 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11500 instead of MD_ASM_CLOBBERS.
11501 * system.h (MD_ASM_CLOBBERS): Poison.
11502 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11503 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11504 * target.h (gcc_target): Add md_asm_clobbers.
11505 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11506 (ix86_md_asm_clobbers): New.
11507 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11508 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11509 TARGET_MD_ASM_CLOBBERS.
11511 2004-03-03 Stuart Hastings <stuart@apple.com>
11513 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11515 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11517 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11519 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11520 (ASM_DOUBLE): Likewise.
11521 (ASM_LONGDOUBLE): Likewise.
11522 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11524 2004-03-03 Richard Henderson <rth@redhat.com>
11527 * cselib.c (cselib_record_sets): Don't record multiple sets in
11530 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11532 * common.opt: Add description of the new -fgcse-after-reload flag.
11534 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11536 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11537 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11538 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11539 get_bb_avail_insn, hash_scan_set_after_reload,
11540 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11541 gcse_after_reload, get_bb_avail_insn): New functions to implement
11543 (gcse_after_reload_main): New function, the main entry point to
11546 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11548 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11550 * toplev.c (flag_gcse_after_reload): Initialization.
11552 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11554 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11555 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11556 the gcse after reload optimization.
11558 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11559 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11562 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11564 2004-03-03 Nicolas Pitre <nico@cam.org>
11566 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11567 small negative values.
11569 2004-03-03 Jan Hubicka <jh@suse.cz>
11571 * cselib.c (hash_table): Remove GTY marker.
11572 (reg_values): Turn into array.
11573 (used_regs): Likewise.
11574 (n_used_regs): New static variable.
11575 (reg_values_old): Kill.
11576 (clear_table): Update uses of arrays.
11577 (cselib_lookup): Likewise.
11578 (cselib_record_set): Likewise.
11579 (cselib_init): Likewise.
11580 (cselib_finish): Likewise.
11581 (cselib_udpate_varray_sizes): Kill.
11582 * cselib.h (cselib_update_varray_sizes): Kill.
11584 2004-03-03 Paul Brook <paul@codesourcery.com>
11586 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11588 2004-03-03 Jan Hubicka <jh@suse.cz>
11590 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11591 Rename from ...; make statistics transparent.
11592 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11593 (loc_descriptor): New structure.
11594 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11596 New static function.
11597 (ggc_record_overhead, dump_statistics): New global function.
11598 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11599 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11600 from ...; accept locations
11601 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11602 ggc_realloc, ggc_alloc_typed): ... this one.
11603 from ...; accept locations
11604 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11605 ggc_alloc_stat): Rename from ... ; pass locations
11606 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11608 (ggc_alloc_stat): Record overehead.
11609 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11610 ggc_realloc, ggc_alloc_typed): Turn to macros
11611 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11612 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11613 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11614 * langhooks.h (lhd_make_node): Declare.
11615 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11616 * langhooks.c (lhd_make_node): New.
11617 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11619 (rtx_alloc, swallow_copy_rtx): ... this one.
11620 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11621 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11622 * toplpev.c (finalize): Dump stats.
11623 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11624 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11625 Rename from ... ; pass locators.
11626 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11627 build?, build_decl): Declare.
11628 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11629 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11631 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11632 build?, build_decl): New macros.
11633 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11634 * statistics.h: New file.
11636 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11637 Richard Sandiford <rsandifo@redhat.com>
11639 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11640 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11641 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11642 * config/mips/mips.c (mips_output_division): Fill the branch delay
11643 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11645 (mips_output_division): Adjust accordingly.
11646 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11647 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11649 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11651 * alias.c (rtx_equal_for_memref_p): Use predicates
11652 to test rtx classes and new rtx class codes, possibly
11653 splitting conditionals that tested against '<' and 'o'.
11654 * caller-save.c (save_call_clobbered_regs): Likewise.
11655 * combine.c (contains_muldiv, find_split_point, subst,
11656 combine_simplify_rtx, simplify_if_then_else,
11657 simplify_set, simplify_logical, expand_compound_operation,
11658 make_compound_operation, if_then_else_cond, known_cond,
11659 apply_distributive_law, cached_nonzero_bits,
11660 cached_num_sign_bit_copies, simplify_shift_const,
11661 gen_binary, simplify_comparison, update_table_tick,
11662 record_value_for_reg, get_lsat_value_validate): Likewise.
11663 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11664 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11666 * emit-rtl.c (copy_insn_1): Likewise.
11667 * expr.c (force_operand): Likewise.
11668 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11669 * flow.c (notice_stack_pointer_modification_1,
11670 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11671 and_reg_cond, elim_reg_cond): Likewise.
11672 * function.c (update_epilogue_consts): Likewise.
11673 * genattrtab.c (attr_rtx_1): Likewise.
11674 * genopinit.c (gen_insn): Likewise.
11675 * integrate.c (subst_constants): Likewise.
11676 * jump.c (reversed_comparison_code_parts,
11677 reversed_comparison_code, delete_related_insns,
11678 rtx_renumbered_equal_p): Likewise.
11679 * local-alloc.c (block_alloc): Likewise.
11680 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11681 canonicalize_condition): Likewise.
11682 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11684 * optabs.c (add_equal_node, expand_binop): Likewise.
11685 * predict.c (estimate_probability): Likewise.
11686 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11687 * recog.c (validate_replace_rtx_1, comparison_operator,
11688 offsettable_address_p, constrain_operands): Likewise.
11689 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11691 * regclass.c (scan_one_insn): Likewise.
11692 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11693 * regrename.c (kill_autoinc_value): Likewise.
11694 * reload.c (find_reusable_reload, find_reloads,
11695 reg_overlap_mentioned_for_reload_p): Likewise.
11696 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11697 * rtl.c (copy_rtx): Likewise.
11698 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11699 * rtlanal.c (commutative_operand_precedence): Likewise.
11700 * sched-deps.c (conditions_mutex_p): Likewise.
11701 * sched-rgn.c (is_cfg_nonregular): Likewise.
11702 * simplify-rtx.c (simplify_gen_binary,
11703 simplify_gen_relational, simplify_replace_rtx,
11704 simplify_unary_operation, simplify_binary_operation,
11705 simplify_ternary_operation, simplify_rtx): Likewise.
11706 * unroll.c (reg_dead_after_loop): Likewise.
11707 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11708 print_operand): Likewise.
11709 * config/arc/arc.c (proper_comparison_operator): Likewise.
11710 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11712 * config/avr/avr.c (_reg_unused_after): Likewise.
11713 * config/frv/frv.c (frv_ifcvt_modify_tests,
11714 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11715 * config/i386/i386.c (ix86_comparison_operator,
11716 ix86_carry_flag_operator, fcmov_comparison_operator,
11717 arith_or_logical_operator, print_operand,
11718 ix86_expand_binary_operator, ix86_binary_operator_ok):
11720 * config/i386/i386.md: Likewise.
11721 * config/ia64/ia64.c (not_postinc_memory_operand,
11722 ia64_print_operand, update_set_flags, errata_emit_nops):
11724 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11725 CONSTRAINT_OK_FOR_S): Likewise.
11726 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11727 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11728 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11729 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11731 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11732 eqne_comparison_operator, signed_comparison_operator):
11734 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11736 * config/mmix/mmix (mmix_foldable_comparison_operator,
11737 mmix_comparison_operator): Likewise.
11738 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11739 * config/rs6000/rs6000.c (stmw_operation,
11740 branch_comparison_operator, trap_comparison_operator,
11741 ccr_bit): Likewise.
11742 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11743 * config/s390/s390.c (s390_alc_comparison,
11744 s390_slb_comparison):L Likewise.
11745 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11747 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11748 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11749 emit_hard_tfmode_operation, reg_unused_after)
11750 * doc/md.texi, doc/rtl.texi: Likewise.
11752 * ra-debug.c: Add 2004 to list of copyright years.
11753 * unroll.c: Likewise.
11755 * combine.c (simplify_logical): Remove dummy test,
11756 (apply_distributive_law): Fix typo in comment.
11757 GET_CODE (x) == AND so x is a commutative binary op.
11758 * jump.c (delete_related_insns): simplify loop
11759 condition, move testing of RTX codes inside the loop.
11760 (rtx_renumbered_equal_p): do not use RTX_CODE.
11761 * rtl.c (rtx_class): Declare as enum rtx_class.
11762 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11763 Move to RTX_COMM_COMPARE class.
11764 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11765 Move to RTX_CONST_OBJ class.
11766 * rtl.h (enum rtx_class): New declaration,
11767 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11768 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11769 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11770 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11771 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11772 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11773 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11774 OBJECT_P): New macros.
11775 * config/sparc/sparc.c (noov_compare_op): Remove register
11778 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11780 * target.h: Remove texi jargons in comments.
11782 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11784 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11788 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11789 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11791 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11792 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11794 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11796 * doc/md.texi (cbranchmode4): New.
11798 2004-03-02 Eric Christopher <echristo@redhat.com>
11800 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11802 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11803 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11804 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11805 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11807 2004-03-02 Richard Henderson <rth@redhat.com>
11809 PR middle-end/11767
11810 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11811 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11812 before the compare, if flag_non_call_exceptions.
11814 2004-03-02 Richard Henderson <rth@redhat.com>
11816 PR middle-end/14327
11817 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11818 emitting the label, not after.
11820 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11822 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11823 (m68hc11_mov_addr_mode): Likewise.
11824 (m68hc11_override_options): Initialize them based on target.
11825 (register_indirect_p): Allow a MEM for indirect addressing modes and
11826 use flags to control what is allowed.
11827 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11828 supported addressing modes.
11829 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11830 (go_if_legitimate_address_internal): Likewise.
11831 (m68hc11_indirect_p): Likewise and check the mode.
11832 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11834 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11836 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11837 (expand_builtin_setjmp_setup): Use
11838 targetm.builtin_setjmp_frame_value instead of
11839 BUILTIN_SETJMP_FRAME_VALUE.
11840 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11841 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11842 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11843 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11844 * targhooks.c (default_builtin_setjmp_frame_value): New.
11845 * targhooks.h: Add a prototype for
11846 default_builtin_setjmp_frame_value.
11847 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11848 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11850 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11852 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11853 sequences of moves.
11854 (add peepholes): New peepholes to optimize sequences adding small
11856 (bset peepholes): New peepholes to transform an OR in a bset form
11857 (bclr peepholes): Likewise for bclr form.
11858 (cmp peepholes): New peepholes to avoid register copies when comparing.
11860 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11862 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11863 to separate push from moves.
11864 ("*pushdf_internal"): Likewise.
11865 ("*pushsf_internal"): Likewise.
11866 ("*pushsi_internal"): Likewise.
11867 ("movdi_internal"): Use define_insn_and_split; non push operand.
11868 ("movdf_internal"): Likewise.
11869 ("movsf_internal"): Likewise.
11870 ("movsi_internal"): Likewise.
11871 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11872 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11873 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11875 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11877 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11878 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11879 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11880 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11881 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11882 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11883 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11884 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11885 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11886 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11887 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11889 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11891 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11892 (SOFT_XY_REGNUM): Define.
11893 (cmp split): Use the above instead of hard coded numbers.
11894 (8-bit op split): No need to check the mode; allow Q_REG.
11895 (ashift split): Adjust the first operand if it uses the SP and we
11896 are pushing the shifted value.
11897 (plus shift split): Fix when a source is in register D+X.
11898 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11900 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11902 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11903 comparing with Z register.
11905 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11907 * cfgloop.h (struct loop_desc): Removed.
11908 (struct loop): Fields simple, desc and has_desc removed.
11909 (simple_loop_p, count_loop_iterations): Declaration removed.
11910 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11911 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11912 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11913 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11914 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11915 simple_condition_p, simple_increment, count_strange_loop_iterations,
11916 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11918 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11920 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11922 * genattrtab.c: Don't handle MATCH_INSN.
11923 * genrecog.c: Likewise.
11924 * gensupport.c: Likewise.
11925 * rtl.def (match_insn): Remove.
11926 * doc/md.texi (match_insn, match_insn2): Remove.
11928 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11930 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11931 macro results in memory allocation.
11933 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11935 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11936 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11937 %(fbsd_dynamic_linker),
11938 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11939 config/i386/freebsd.h
11940 * config/arm/freebsd.h: Ditto.
11941 * config/i386/freebsd.h: Ditto.
11942 * config/i386/freebsd64.h: Ditto.
11943 * config/ia64/freebsd.h: Ditto.
11944 * config/rs6000/sysv4.h: Ditto.
11945 * config/sparc/freebsd.h: Ditto.
11947 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11949 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11951 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11953 * rtl.def (define_combine): Remove.
11955 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11957 * config/h8300/h8300.md: Tweak formatting.
11959 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11961 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11963 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11965 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11968 * gcc.c (process_command): Remove const-qualification from argv.
11971 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11973 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11974 pushqi1_h8300hs_advanced. Adjust its caller.
11975 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11978 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11980 * Makefile.in (install-libgcc, install-multilib): Pass
11981 mkinstalldirs var to libgcc.mk.
11983 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11985 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11986 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11988 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11990 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11991 * config/h8300/h8300.md: Split several peephole2's, each into
11994 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11996 * dominance.c (recount_dominator): Handle postdominators.
11998 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12000 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12001 (NUM_SYMBOL_TYPES): Likewise.
12002 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12003 (mips_unspec_address): Declare.
12004 (mips_gotoff_page, mips_gotoff_global): Delete.
12005 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12006 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12007 (mips_symbolic_constant_p, mips_symbolic_address_p)
12008 (mips_symbol_insns): Handle new symbol types.
12009 (general_symbolic_operand): New predicate.
12010 (mips_unspec_address): Make extern.
12011 (mips_gotoff_page, mips_gotoff_global): Delete.
12012 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12013 Handle new symbol types.
12014 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12015 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12016 mips_unspec_address directly.
12017 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12018 the documentation of -mexplicit-relocs.
12020 2004-03-01 Jeff Law <law@redhat.com>
12022 * fold-const.c (fold): An equality comparison of a non-weak object
12023 against zero has a known result. Similarly an equality comparison
12024 of the address of two non-weak, unaliased symbols has a known result.
12026 * ggc-page.c (struct page_entry): New field PREV.
12027 (ggc_alloc): Update PREV field appropriately.
12028 (sweep_pages): Likewise.
12029 (ggc_free): Likewise. Use PREV field rather than loop to
12030 improve ggc_free performance.
12032 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12034 * config/mips/mips.c (mips_output_division): Use the division
12035 instruction to fill the delay slot of a zero check.
12036 (mips_idiv_insns): Adjust accordingly.
12038 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12040 * config.gcc: Create a default tmake_file for linux, and use
12041 it in all but two linux clauses. Comment those two.
12043 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12045 * combine.c (try_combine): Do not refer to is_replaced.
12046 (gen_lowpart_for_combine): Perverse subregs now have a
12047 more politically correct name.
12048 * cse.c (cse_insn): Likewise.
12049 * jump.c: Fix bogus reference to delete_insn.
12051 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12054 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12055 constants as signed values.
12057 PR middle-end/13448
12058 * c-tree.h (readonly_warning): Rename to ...
12059 (readonly_error): ... this.
12060 * c-typeck.c (build_unary_op): Adjust accordingly.
12061 (readonly_warning): Rename to ...
12062 (readonly_error): ... this and issue errors, not warnings.
12063 (build_modify_expr): Call readonly_error, not readonly_warning.
12064 (c_expand_asm_operands): Likewise.
12065 * tree-inline.c (optimize_inline_calls): Do not inline functions
12066 after errors have occurred.
12068 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12070 * configure.ac: Rearrange some threading code for clarity;
12071 add section comment.
12072 * configure: Regenerate.
12074 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12076 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12078 * doc/cppopts.texi: Fix a typo.
12080 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12082 * config/i386/i386.md: Fix formatting.
12084 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12086 * configure.ac: Add some comments delineating sections of code.
12088 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12090 * doc/install.texi: Fix idiot typo in previous commit.
12092 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12094 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12096 * config/h8300/h8300.md: Add comments about peephole2's.
12098 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12100 * config/h8300/h8300.md: Tweak operand numbers of some
12103 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12105 * config/h8300/h8300.md: Tweak comments about peephole2's.
12107 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12109 PR middle-end/14203
12110 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12111 instead of testing whether DECL_RTL is not NULL.
12113 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12115 * config/sh/sh.c: Fix formatting.
12117 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12119 * config/sh/sh.c: Convert to ISO-C.
12121 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12123 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12126 * config/darwin.h (machopic_finish): Output stub even if the
12127 symbol is already defined.
12129 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12131 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12133 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12135 * genattr.c (main): Don't define
12136 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12137 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12138 (DFA_PIPELINE_INTERFACE): Likewise.
12139 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12140 (DFA_PIPELINE_INTERFACE): Likewise.
12142 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12144 * config/mips/mips.md (tstsi, tstdi): Delete.
12146 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12148 * config/mips/mips.c (override_options): Remove an obsolete
12149 duplicate definition of the "e" constraint.
12150 * config/mips/mips.h: Update a comment accordingly.
12152 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12154 * config/mips/mips.md: Complete the unfinished R4000
12155 multiply/shift errata workaround. Improve documentation.
12156 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12158 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12159 (muldi3, muldi3_internal): Likewise.
12160 (muldi3_internal2): Remove, replacing with...
12161 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12162 (mulsidi3): Take the errata into account.
12163 (mulsidi3_32bit): Remove, replacing with...
12164 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12165 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12166 (umulsidi3): Take the errata into account.
12167 (umulsidi3_32bit): Remove, replacing with..
12168 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12169 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12171 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12172 (smuldi3_highpart, umuldi3_highpart): Likewise.
12173 * doc/invoke.texi: Document the errata workaround.
12175 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12177 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12178 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12179 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12180 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12181 * config/mips/mips.c (mips_idiv_insns): New function.
12182 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12183 (mips_output_division): Add a workaround for the R4000 divide/shift
12185 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12186 the length of an "idiv" instruction.
12187 * doc/invoke.texi: Document the new switches.
12189 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12191 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12192 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12194 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12196 PR optimization/14229
12197 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12199 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12201 * fold-const.c (fold): Strip NOPs that change the signedness
12202 for RSHIFT too. Expand comment.
12204 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12206 PR optimization/7871
12207 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12208 from or to call insns.
12210 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12212 PR optimization/7871
12213 * flow.c (propagate_one_insn): Interpret calls as setting global
12214 registers, not merely clobbering them.
12216 2004-02-27 Dale Johannesen <dalej@apple.com>
12218 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12219 config/darwin-protos.h: Ditto.
12220 config/darwin.h: Remove call to it.
12221 * combine.c (distribute_notes): Do not place a REG_DEAD note
12222 when value is both set and used.
12224 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12226 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12228 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12229 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12231 2004-02-27 Andrew Pinski <apinski@apple.com>
12233 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12234 Speedup common case of the type values being in the same order.
12236 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12238 * config/ia64/ia64.h (no-inline-float-divide): New option.
12239 * config/ia64/ia64.h (no-inline-int-divide): New option.
12240 * config/ia64/ia64.h (no-inline-sqrt): New option.
12241 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12242 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12243 * config/ia64/ia64.c (ia64_override_options): Modify error
12244 checking for inlined division/sqrt.
12246 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12248 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12249 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12250 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12251 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12254 2004-02-27 Paul Brook <paul@codesourcery.com>
12256 * function.c (assign_parms): Don't count pretend args for alignment.
12258 2004-02-27 Richard Henderson <rth@redhat.com>
12260 * passes.c: New file.
12261 * Makefile.in (OBJS-common): Add it.
12262 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12263 * flags.h (rtl_dump_and_exit): ... here.
12264 * output.h (size_directive_output, last_assemble_variable_decl):
12265 Move from toplev.c.
12266 * rtl.h (reg_alloc): Move from toplev.c.
12267 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12268 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12269 open_dump_file, close_dump_file, rest_of_decl_compilation,
12270 rest_of_type_compilation, rest_of_handle_final,
12271 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12272 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12273 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12274 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12275 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12276 rest_of_handle_tracer, rest_of_handle_if_conversion,
12277 rest_of_handle_if_after_combine, rest_of_handle_web,
12278 rest_of_handle_branch_prob,
12279 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12280 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12281 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12282 rest_of_handle_null_pointer, rest_of_handle_combine,
12283 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12284 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12285 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12286 (decode_d_option): Use enable_rtl_dump_file.
12287 (compile_file, finalize, do_compile): Move profile+combine+graph
12288 cleanup to finish_optimization_passes.
12289 * toplev.h (init_optimization_passes, finish_optimization_passes,
12290 enable_rtl_dump_file): Declare.
12292 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12293 Roger Sayle <roger@eyesopen.com>
12295 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12296 operands to build a tree with swapped operands.
12297 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12298 'unsignedp' predicate to specify the signedness.
12300 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12302 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12303 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12304 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12305 comment typos and formatting. Follow spelling conventions.
12307 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12309 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12312 * config/rs6000/spe.md: Delete spe_efsctuiz.
12313 Add spe_fixuns_truncsfsi2.
12314 Add spe_fix_truncsfsi2.
12316 2004-02-26 Eric Christopher <echristo@redhat.com>
12318 * c-lex.c (c_lex_string_translate): New variable.
12319 (lex_string): Use to determine string translation.
12320 * c-pragma.h: Prototype.
12321 * c-parse.in (start_string_translation): New. Set above.
12322 (stop_string_translation): Ditto.
12323 (attribute, attribute_list, asm_def, asm_stmt,
12324 asm_operand): Use above functions.
12325 * cp/parser.c (cp_parser_declaration): Translate strings
12326 unless token is RID_EXTERN. Set c_lex_string_translate
12328 (cp_parser_asm_definition): Only translate argument strings
12330 (cp_parser_asm_operand_list): Ditto.
12331 (cp_parser_attribute_list): Do not translate attribute strings.
12333 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12335 * stmt.c (expand_start_case_dummy): Remove.
12336 * tree.h: Remove the corresponding prototype.
12338 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12340 * builtins.c (apply_args_register_offset): Remove.
12341 * tree.h: Remove the corresponding prototype.
12343 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12345 * stor-layout.c (is_pending_size): Remove.
12346 * tree.h: Remove the corresponding prototype.
12348 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12350 * recog.c (validate_replace_src): Remove.
12351 * recog.h: Remove the corresponding prototype.
12353 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12355 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12356 MAYBE_REG_PARM_STACK_SPACE.
12357 * function.c: Likewise.
12358 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12359 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12360 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12361 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12363 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12365 * c-decl.c (c_expand_deferred_function): Remove.
12366 * c-tree.h: Remove the corresponding prototype.
12368 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12370 * postreload.c (reload_cse_move2add): Generate just a PLUS
12371 instead of an entire SET.
12373 2004-02-26 Jan Hubicka <jh@suse.cz>
12375 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12377 * i386.c (override_options): Add support for new CPUs.
12378 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12379 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12381 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12383 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12385 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12387 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12389 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12390 (sparc_emit_fixunsdi): New prototype.
12391 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12392 (sparc_emit_fixunsdi): New function.
12393 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12394 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12395 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12396 to sparc_emit_floatunsdi.
12397 (fixuns_truncsfdi2): New expander.
12398 (fixuns_truncdfdi2): Likewise.
12400 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12402 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12405 2004-02-25 Richard Henderson <rth@redhat.com>
12407 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12408 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12409 use (op0-op1) == 0 if op0 is a pointer.
12410 * config/alpha/alpha.md (cmpdi): Use some_operand.
12411 (three comparison combine splits): Remove.
12413 2004-02-25 Richard Henderson <rth@redhat.com>
12416 * c-common.c (handle_alias_attribute): Reject the attribute if
12417 current_function_decl is set.
12419 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12421 * config.gcc: Add comment describing extra_gcc_objs.
12422 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12423 * configure.ac (extra_gcc_objs): New substitution variable.
12424 (host_extra_gcc_objs): Don't substitute.
12425 * configure: Regenerate.
12426 * Makefile.in: Use extra_gcc_objs.
12428 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12430 * doc/contrib.texi: Add an entry for myself.
12432 2004-02-25 Jan Hubicka <jh@suse.cz>
12434 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12435 * cfgbuild.c (make_eh_edge): Make global.
12436 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12437 * except.c (build_post_landing_pads, connect_post_landing_pads,
12438 dw2_build_landing_pads, sjlj_emit_function_enter,
12439 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12440 sjlj_build_landing_pads): Update CFG.
12441 (emit_to_new_bb_before): New function.
12442 (finish_eh_generation): Do not rebuild the CFG.
12444 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12446 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12447 target_cpu_default defines.
12448 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12449 * pa.h (TARGET_DEFAULT): Likewise.
12451 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12453 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12454 comparisons with regard to signedness.
12456 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12458 * arm.c (thumb_legitimize_address): New function.
12459 * arm-protos.h: Prototype it.
12460 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12461 (LEGITIMIZE_ADDRESS): Use it.
12463 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12465 * reload1.c (reload): Only spill eliminable register with multiple
12466 adjacent elimination alternatives if all alternatives fail.
12468 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12470 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12471 is -4095...+4095 inclusive.
12473 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12475 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12476 the bootstrap failure with Sun CC 5.4 and 5.5.
12478 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12480 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12481 which modifies NEWREG.
12482 (cse_condition_code_reg): Update the mode of CC_REG in
12483 CC_SRC_INSN on our own.
12485 2004-02-24 Michael Matz <matz@suse.de>
12487 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12488 regparm attributes.
12490 2004-02-24 Richard Henderson <rth@redhat.com>
12492 * toplev.c (dump_file_tbl): Rename from dump_file.
12493 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12494 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12495 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12496 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12497 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12498 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12499 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12500 s/rtl_dump_file/dump_file/g.
12502 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12504 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12505 (spe_fixuns_truncsfsi2): Delete.
12507 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12508 (fixuns_truncsfsi2): Delete.
12510 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12513 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12515 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12517 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12519 2004-02-24 Jason Merrill <jason@redhat.com>
12521 * tree.c (check_qualified_type): New fn.
12522 (get_qualified_type): Use it. If type already has the desired
12523 quals, just return it.
12524 * tree.h: Declare it.
12526 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12528 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12529 TARGET_SCHED_FINISH_GLOBAL): New macros.
12531 * target.h (md_init_global, md_finish_global): Function
12532 declarations corresponding to new target macros.
12534 * haifa-sched.c (sched_init, sched_finish): Allow target to
12535 call the new schedular hooks.
12537 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12538 call to update_life_info.
12540 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12541 flag_schedule_insns for SH4.
12543 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12544 find_set_regmode_weight, find_insn_regmode_weight,
12545 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12546 sh_variable_issue, high_pressure, ready_reorder,
12547 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12548 functions used to throttle the insn movement in first
12549 scheduling pass for SH.
12551 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12552 TARGET_SCHED_FINISH_GLOBAL.
12554 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12556 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12557 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12558 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12559 symbols in sections named by the user.
12560 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12561 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12562 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12563 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12564 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12566 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12567 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12568 one more pseudo to further improve code generation.
12569 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12570 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12572 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12573 * config/frv/frv.c (frv_legitimate_address_p): Added
12574 allow_double_reg_p argument. Adjust all callers. Use it to
12575 decide whether to enable double-register indirect addressing.
12576 (frv_funcdesc_alias_set): Remove.
12577 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12578 register. Emit movdi_ldd.
12579 (ldd_address_operand): New.
12580 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12581 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12582 (PREDICATE_CODES): Add ldd_address_operand.
12583 * config/frv/frv.md (movdi_ldd): New.
12584 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12585 intermediate computations if possible.
12586 (symGOTOFF2reg_i): Fix harmless typo.
12587 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12588 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12589 relocated p_vaddr to vaddr type.
12590 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12591 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12592 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12593 MEM, or use a funcdesc alias set. Use regular move instead of
12595 (dbl_memory_one_insn_operand): Recognize function descriptors by
12596 type or by alias set, and don't split them.
12597 * config/frv/frv.md (call, call_value): Never use call_internal
12599 (call_internal, call_value_internal): Never match for FDPIC.
12600 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12601 call_value_fdpicsi): Require FDPIC.
12603 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12604 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12605 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12606 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12607 FDPIC. Compute data base address.
12608 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12609 before the other self-specs are processed.
12610 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12612 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12613 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12614 inhibit_libc is defined.
12615 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12616 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12618 (__RELOC_POINTER): Define.
12619 (_Unwind_IteratePhdrCallback): Use it.
12620 * config/frv/frv.h (Twrite): Define.
12621 (TRANSFER_FROM_TRAMPOLINE): Use it.
12622 * config/frv/linux.h (INVOKE__main): Undefine.
12623 (Twrite): Override.
12624 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12625 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12626 (-mlibrary-pic): Emphasize that this option generates EABI code.
12627 (-mcpu): Add fr550.
12629 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12630 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12631 and CONSTs in FDPIC mode.
12632 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12633 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12634 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12636 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12637 rather than 'i' constraint for the 2-instruction alternative.
12638 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12639 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12640 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12641 EXTRA_CONSTRAINT_FOR_Y.
12642 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12643 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12644 (addsi3): Change 'Y' constraint to 'Q'.
12645 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12646 * reload.c (CONST_POOL_OK_P): New macro.
12647 (find_reloads): Use it to decide whether a constant can be forced
12649 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12650 constant satisfies got12_operand.
12651 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12652 (frv_legitimate_address_p): Check for valid unspec offsets using
12653 got12_operand rather than frv_legitimate_fdpic_operand_p.
12654 (frv_legitimate_fdpic_operand_p): Delete.
12655 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12657 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12659 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12660 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12661 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12662 (frv_fdpic_fptr_operand): Don't declare here.
12663 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12664 rather than fdpic_got12_operand.
12665 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12666 got12_operand and const_unspec_operand.
12667 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12668 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12669 (symbolic_operand): Remove.
12670 (const_unspec_operand): New predicate.
12671 * config/frv/frv.md (*movsi_got): Use got12_operand.
12672 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12673 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12674 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12675 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12676 * config/frv/frv.c (frv_unspec): New structure.
12677 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12678 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12679 validate CONST indices. Use frv_output_const_unspec to print them.
12680 (frv_print_operand): Update call to unspec_got_name. Use
12681 frv_output_const_unspec to print constant unspecs.
12682 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12683 Reject UNSPECs otherwise.
12684 (unspec_got_name): Take the relocation number as argument, not an
12686 (frv_output_addr_const_extra): Remove, replacing with...
12687 (frv_output_const_unspec): ...this new function.
12688 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12689 (gpr_or_int12_operand): Use fdpic_got12_operand.
12690 (dbl_memory_one_insn_operand): Likewise.
12691 (fdpic_got12_operand): Use frv_const_unspec_p.
12692 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12693 are already legitimate. Use frv_small_data_reloc_p when deciding
12694 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12695 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12696 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12697 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12698 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12699 label, for real this time.
12700 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12701 representation of visibility.
12702 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12704 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12705 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12706 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12707 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12708 it was explicitly disabled.
12709 (frv_stack_info): There is no need to save the link register in every
12710 frame unless TARGET_LINKED_FP is true.
12711 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12712 frame pointer if the stack pointer might change value.
12713 (frv_return_addr_rtx): Check and process "count" argument.
12714 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12715 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12716 (frv_find_base_term): Declare.
12717 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12718 (FIND_BASE_TERM): Define.
12719 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12720 small_data_register_operand, small_data_symbolic_operand. Add
12722 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12723 (frv_print_operand_memory_reference, output_move_single): Remove
12724 special handling for unlegitimized sdata addresses.
12725 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12726 and symbolic addresses.
12727 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12728 (frv_find_base_term): New function.
12729 (int_2word_operand): Check specifically for symbolic address constants.
12730 (pic_register_operand, pic_symbolic_operand): Delete.
12731 (small_data_register_operand, small_data_symbolic_operand): Delete.
12732 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12733 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12734 (move_source_operand): Only accept CONSTs if they're a two-insn
12736 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12737 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12738 using gen_symGOTOFF2reg*.
12739 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12740 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12741 themselves a cost of 3 insns.
12742 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12743 Change predicate to symbolic_operand.
12744 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12745 (*movsi_lda_sdata): Delete.
12746 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12747 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12748 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12750 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12752 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12753 -multilib-library-pic.
12754 (LINK_SPEC): Add -z text for -mfdpic.
12755 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12756 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12757 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12759 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12760 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12761 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12762 crtstuff-generated files.
12763 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12764 * config.gcc: Add frv-*-*linux*.
12765 * config/frv/linux.h, config/frv/t-linux: New.
12766 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12767 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12768 when -mfdpic even if a linker script is explicitly listed.
12769 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12770 * config/frv/frv.c (frv_override_options): Clear asm_out
12771 unaligned_op for SImode on FDPIC.
12772 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12773 argument passed to decl_readonly_section.
12774 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12775 whole block run with FDPIC even with -fno-PIC.
12776 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12777 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12778 symbol or label plus offset to memory.
12779 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12780 GOTOFF and GPREL for LABEL_REF.
12781 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12782 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12783 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12784 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12785 * doc/invoke.texi: Document them.
12786 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12787 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12788 (frv_splittable_got_operand): Removed.
12789 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12790 LO_SUM. Add comments.
12791 (frv_override_options): Moved enabling of FDPIC to
12792 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12793 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12794 (frv_legitimize_fdpic_address): Don't duplicate logic in
12796 (frv_gen_GPsym2reg): New.
12797 (unspec_got_name): Added gprel.
12798 (frv_expand_fdpic_call): Add support for inlining PLTs.
12799 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12800 (gpr_or_int12_operand): Added GPREL12.
12801 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12802 (small_data_symbolic_operand): Fail if FDPIC.
12803 (fdpic_splittable_got_operand): Removed.
12804 (fdpic_got12_operand): Added GPREL12.
12805 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12806 when appropriate. Fix sdata GOTOFF.
12807 (frv_legitimate_constant_p): Require legitimate PIC operand for
12808 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12809 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12811 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12812 frv_assemble_integer fails.
12813 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12814 (SUBTARGET_DRIVER_SELF_SPECS): New.
12815 (ASM_SPEC): Don't pass -mno-fdpic.
12816 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12817 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12818 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12819 -multilib-library-pic.
12820 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12821 condexec_si_media_operator, condexec_sf_add_operator and
12822 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12823 and condexec_sf_unary_operator.
12824 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12826 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12827 movsi_internal. Give them internal names. movsi_got has type
12829 (fdpic got splitters): Remove.
12830 (symGPREL2reg, symGPREL2reg_hilo): New.
12831 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12832 to -mlibrary-pic. Map -multilib-library-pic to it.
12833 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12835 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12836 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12837 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12838 (frv_cannot_force_const_mem): New function.
12839 (const_small_data_p, plus_small_data_p): Update comments on sdata
12841 (frv_override_options): Set flag_pie for FDPIC too.
12842 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12843 call-saved registers on FDPIC.
12844 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12845 don't force LR to be preserved.
12846 (frv_expand_prologue): Likewise.
12847 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12848 (frv_frame_pointer_required): Don't force it just because the
12849 FDPIC register is used.
12850 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12851 operand only if !condexec_p.
12852 (frv_legitimize_address): Return the FDPIC-legitimized address.
12853 Don't match small data here on FDPIC.
12854 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12855 symbols. Use TRUE/FALSE instead of 1/0.
12856 (frv_local_funcdesc_p): New.
12857 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12858 immediates when possible.
12859 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12860 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12862 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12863 12-bit immediates when possible.
12864 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12865 are not legitimate pic operands.
12866 (frv_in_small_data_p): Re-enable for FDPIC.
12867 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12868 (FRV_GLOBAL_P): Removed.
12869 * config/frv/frv.md: Add modes to CONSTs.
12871 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12872 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12873 (fdpic splittable operations): Match on flag_pic != 1.
12874 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12875 * config/frv/frv.c (frv_asm_out_constructor,
12876 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12878 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12879 * config/frv/frv.c (frv_assemble_integer): Reject complex
12880 expressions referencing function SYMBOL_REFs.
12881 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12882 (move_source_operand): Reject CONSTs that reference function
12883 SYMBOL_REFs on FDPIC.
12884 (frv_emit_movsi): If we get such a CONST, break it up.
12885 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12886 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12887 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12889 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12890 (frv_trampoline_size): Increase for FDPIC.
12891 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12892 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12893 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12894 Disable use of GOTOFF for now.
12895 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12896 Disable use of small data in FDPIC for now.
12897 (frv_asm_output_mi_thunk): Implement for FDPIC.
12898 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12899 * config/frv/frv.c (frv_asm_out_constructor): Use
12900 frv_assemble_integer for FDPIC pointers.
12901 (frv_asm_out_destructor): Likewise.
12902 * config/frv/frv.md (ldd): Fix order of operands. Use
12903 address_operand for input.
12904 2003-09-18 DJ Delorie <dj@redhat.com>
12905 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12906 (unspec_got_name): Correct typo.
12907 (frv_emit_movsi): Pre-expand splittable GOTs.
12908 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12909 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12910 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12911 * config/frv/t-frv: Add -mfdpic multilibs.
12912 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12913 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12914 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12915 flag_pic, default to 32-bit pics, require DWORD ops.
12916 (frv_override_options): Add W and Z constraints.
12917 (frv_expand_prologue): No pic prologue for -mfdpic.
12918 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12919 (frv_print_operand_memory_reference): Handle GOT constants.
12920 (frv_legitimate_address_p): Allow GOT constants.
12921 (frv_legitimize_address): Handle GOT addresses too.
12922 (frv_legitimate_fdpic_operand_p): New.
12923 (frv_legitimize_fdpic_address): New.
12924 (unspec_got_name): New.
12925 (frv_output_addr_const_extra): New.
12926 (frv_expand_fdpic_call): New.
12927 (frv_fdpic_fptr_operand): New.
12928 (gpr_or_int12_operand): Handle GOT operands.
12929 (int_2word_operand): Handle GOT operands.
12930 (fdpic_operand): New.
12931 (fdpic_splittable_got_operand): New.
12932 (fdpic_got12_operand): New.
12933 (frv_emit_movsi): Handle GOT operands.
12934 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12935 (frv_print_operand): Support 'g' code for GOT operands.
12936 * config/frv/frv-protos.h: Add prototypes as needed.
12937 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12938 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12939 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12940 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12941 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12942 R_FRV_GOTOFFLO): New.
12943 (movsi_high_got, movsi_lo_sum_got): New.
12944 (*movsi_pic): Don't use this splitter for -mfdpic.
12945 (addsi3): Allow GOT references also.
12946 (call, call_value): Handle -mfdpic separately.
12947 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12948 call_value_fdpicsi): New.
12949 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12950 symGOTOFF2reg_i): New.
12951 * config/frv/frv.h (MASK_FDPIC): New.
12952 (TARGET_FDPIC): New.
12953 (TARGET_SWITCHES): Add -mfdpic.
12954 (FDPIC_FPTR_REGNO): New.
12955 (FDPIC_REGNO): New.
12956 (OUR_FDPIC_REG): New.
12957 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12959 (REG_CLASS_NAMES): Likewise.
12960 (REG_CLASS_CONTENTS): Likewise.
12961 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12962 (EXTRA_CONSTRAINT): Add it here.
12963 (FRV_GLOBAL_P): New.
12964 (OUTPUT_ADDR_CONST_EXTRA): New.
12966 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12968 * config/sparc/sparc.h: Remove commented-out definitions of
12969 TARGET_EDOM and GEN_ERRNO_RTX.
12971 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12973 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12974 df_analyse with df_analyze.
12976 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12978 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12979 beginning of block.
12981 2004-02-23 James E Wilson <wilson@specifixinc.com>
12983 * calls.c (precompute_arguments): Update comment.
12985 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12987 * et-forest.c: Replace et_occurences with et_occurrences.
12989 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12991 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12994 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12996 * config/i386/i386.c: Rename pni to sse3.
12997 * config/i386/i386.h: Likewise.
12998 * config/i386/i386.md: Likewise.
12999 * config/i386/pmmintrin.h: Likewise.
13000 * doc/extend.texi: Likewise.
13001 * doc/invoke.texi: Likewise.
13003 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13004 Kazu Hirata <kazu@cs.umass.edu>
13006 Remove -fwritable-strings.
13007 * c-common.c (fix_string_type): Don't check
13008 flag_writable_strings.
13009 (fix_string_type): Likewise.
13010 * c-opts.c (set_std_c89): Don't initialize
13011 flag_writable_strings.
13012 (set_std_c99): Likewise.
13013 * common.opt (fwritable-strings): Remove.
13014 * flags.h: Remove the external declaration of
13015 flag_writable_strings.
13016 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13018 * toplev.c (flag_writable_strings): Remove.
13019 (f_options): Remove an entry for writable-strings.
13020 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13021 flag_writable_strings.
13022 (compare_constant) <STRING_CST>: Likewise.
13023 (build_constant_desc): Likewise.
13024 * config/darwin.c (machopic_select_section): Likewise.
13025 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13026 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13027 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13028 * config/mips/mips.c (mips_select_section): Likewise.
13029 (mips_encode_section_info): Likewise.
13030 * config/pa/pa.c (pa_select_section): Likewise.
13031 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13032 * config/v850/v850.c (v850_select_section): Likewise.
13033 * doc/invoke.texi (-fwritable-strings): Remove.
13034 (-fno-const-strings): Don't mention -fwritable-strings.
13035 * doc/trouble.texi: Don't mention -fwritable-strings.
13037 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13039 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13041 2004-02-23 Dale Johannesen <dalej@apple.com>
13043 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13044 (movdf_hardfloat64): Ditto.
13045 (movdf_softfloat64): Ditto.
13047 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13048 * config/rs6000/rs6000.c (function_arg): call to
13049 rs6000_mixed_function_arg for DFmode moved to allow
13050 normal DFmode incoming register assignment.
13052 2004-02-23 Dale Johannesen <dalej@apple.com>
13054 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13055 (movdf_hardfloat64): Ditto.
13057 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13059 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13060 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13063 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13066 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13067 to use DECL_P instead.
13069 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13070 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13072 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13074 * Makefile.in (opts.o): Depend on target.h.
13075 * opts.c (decode_options): Use targetm.default_short_enums
13076 instead of DEFAULT_SHORT_ENUMS.
13077 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13078 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13079 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13080 * target.h (gcc_target): Add default_short_enums.
13081 * config/cris/cris.h: Remove a comment about
13082 DEFAULT_SHORT_ENUMS.
13083 * config/ip2k/ip2k.h: Likewise.
13084 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13085 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13087 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13088 Falk Hueffner <falk@debian.org>
13091 * builtins.c (expand_builtin_va_arg): Emit an informative message
13092 if a trap is generated.
13093 * c-typeck.c (build_function_call): Likewise.
13095 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13097 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13099 * libgcov.c: Include sys/stat.h.
13100 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13101 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13102 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13103 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13105 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13107 * reorg.c: Remove comments about dead ports.
13109 2004-02-22 Christopher Faylor <cgf@redhat.com>
13111 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13112 extra host object file when targetting cygwin rather than generic
13115 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13117 Merge from tree-ssa:
13118 2003-11-20 Richard Henderson <rth@redhat.com>
13120 * tree-inline.c (insert_decl_map): New.
13121 (remap_decl, remap_type, remap_block, copy_body_r,
13122 initialize_inlined_parameters, declare_return_variable,
13123 remap_save_expr): Use it.
13125 * function.c (copy_body_r): Add mapping from id->ret_label to
13126 id->ret_label. Revert test for ret_label.
13128 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13130 * genoutput.c (process_template): Strip trailing whitespace in @
13131 templates and issue a warning if there was any.
13133 2004-02-21 Christopher Faylor <cgf@redhat.com>
13135 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13136 object file when targetting cygwin.
13137 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13138 overridden by top-level Makefile.
13140 2004-02-21 Roger Sayle <roger@eyesopen.com>
13142 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13143 the x87's load constant instructions when optimizing for size.
13145 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13147 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13148 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13149 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13150 * fold-const.c: Likewise.
13151 * simplify-rtx.c: Likewise.
13153 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13155 * combine.c (can_combine_p): Don't ignore SETs marked with
13156 REG_EH_REGION notes.
13157 (try_combine): When attemting to fix unrecognized insns, don't
13158 split a PARALLEL that contains the original i2.
13160 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13162 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13163 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13164 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13165 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13166 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13167 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13169 (__altivec_link_error_invalid_argument): Remove prototype; will use
13170 __builtin_altivec_compiletime_error("vec_*") instead.
13171 (vec_*): Fix/complete set of available operation overloads given the
13172 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13173 cv-correctness of pointer arguments; in C, always check for correct
13174 argument types before macro expansion.
13175 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13176 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13177 '-W[no-]altivec-long-deprecated' switches.
13178 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13179 '__vector', '__pixel' and '__bool' macros using
13180 '__attribute__((altivec(...)))' types.
13181 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13182 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13183 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13185 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13186 handling '-W[no-]altivec-long-deprecated'.
13187 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13188 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13189 altivec_expand_dst_builtin): Remove casts from integer literals.
13190 (altivec_expand_builtin): Likewise; handle expansion of new
13191 '__builtin_altivec_compiletime_error' function.
13192 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13193 types, and make them distinct from other vector types; register
13194 '__builtin_altivec_compiletime_error' function.
13195 (print_operand): For 'P', print a full target register name instead of
13197 (rs6000_attribute_table): Add "altivec" attribute.
13198 (rs6000_handle_altivec_attribute): New function.
13199 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13200 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13202 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13204 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13206 2004-02-20 James E Wilson <wilson@specifixinc.com>
13208 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13210 (shift_mix4left+2): Delete redundant pattern.
13212 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13214 * alias.c (OUTGOING_REGNO): Don't define the default.
13215 * builtins.c (OUTGOING_REGNO): Likewise.
13216 (INCOMING_REGNO): Likewise.
13217 (apply_args_register_offset): Always use OUTGOING_REGNO.
13218 * combine.c (OUTGOING_REGNO): Likewise.
13219 * sibcall.c (OUTGOING_REGNO): Likewise.
13220 * defaults.h (INCOMING_REGNO): Provide the default.
13221 (OUTGOING_REGNO): Likewise.
13223 2004-02-21 Jan Hubicka <jh@suse.cz>
13225 * params.def (max-peeled-insns, max-completely-peeled-insns,
13226 max-once-peeled-insns): Set to 400.
13228 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13231 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13232 are set for parameters before outputing debugging information.
13234 2004-02-20 Falk Hueffner <falk@debian.org>
13237 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13240 2004-02-20 Per Bothner <per@bothner.com>
13242 * input.h: Don't #include line-map.h. It may cause link problems
13243 with undefined linemap_line_start when line-map.h is included but
13244 line-map.o is not linked, as currently happens with gengtype on
13245 compilers that don't support inline.
13246 * toplev.c: So we do have to explicitly #include line-map.h here.
13248 2004-02-20 Richard Henderson <rth@redhat.com>
13250 * doc/invoke.texi: Add -Wvariadic-macros.
13252 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13254 * haifa-sched.c (sched_emit_insn): Remove.
13255 * sched-int.h: Remove the corresponding prototype.
13257 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13260 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13261 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13262 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13263 * config/cris/cris.h: Remove a comment about
13264 DEFAULT_SHORT_ENUMS.
13265 * config/ip2k/ip2k.h: Likewise.
13266 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13268 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13269 Tom Tromey <tromey@redhat.com>
13271 * doc/install.texi: Moved --disable-libgcj and
13272 --with-system-zlib documentation to new section for
13273 Java-specific options.
13274 Added explicit Cross-Compiler-Specific Options subheading.
13275 Added section for Java-specific options.
13277 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13279 * doc/install.texi (Building the Ada compiler): Remove
13282 2004-02-20 James E Wilson <wilson@specifixinc.com>
13284 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13286 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13288 * gcc.c (process_command): Allow translation of the copyright
13289 symbol but not the rest of the copyright message.
13290 * gcov.c (print_version): Likewise. Allow translation of the
13291 message about warranty.
13293 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13295 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13297 ("*andsi_clear"): Tweak constraints to not match postincrement.
13298 Adjust the predicate to exclude a volatile memory reference.
13299 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13300 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13302 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13304 * move-if-change: Remove.
13305 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13306 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13307 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13308 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13309 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13310 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13312 2004-02-19 James E Wilson <wilson@specifixinc.com>
13314 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13315 for operand2. Add condition that requires register_operand operand2
13318 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13319 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13321 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13322 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13324 2004-02-19 Richard Henderson <rth@redhat.com>
13326 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13327 * tree.c (build0, build1, build2, build3, build4): Split out from...
13328 (build): ... here. Call them.
13329 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13331 * convert.c (convert_to_integer): Remove extra build argument.
13332 * tree-inline.c (expand_call_inline): Likewise.
13334 2004-02-19 Richard Henderson <rth@redhat.com>
13336 * c-opts.c (warn_variadic_macros): New.
13337 (c_common_handle_option): Set it.
13338 (sanitize_cpp_opts): Copy it to cpp_opts.
13339 * c.opt (Wvariadic-macros): New.
13340 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13341 * cppinit.c (cpp_create_reader): Initialize it.
13342 * cppmacro.c (parse_params): Check it.
13344 2004-02-19 David Daney <ddaney@avtrex.com>
13346 PR preprocessor/14198
13347 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13348 builtin_assert ("machine=mips")
13350 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13352 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13353 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13354 * config/cris/cris.h: Remove a comment about
13355 DEFAULT_SHORT_ENUMS.
13356 * config/ip2k/ip2k.h: Likewise.
13357 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13359 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13361 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13362 when passing single SFmode quantities in general registers,
13363 put them in the high half.
13365 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13367 * doc/md.texi (Standard Names): Document additional dependency on
13370 * optabs.c (ftruncify): Remove.
13371 (expand_fix): Manually inline ftruncify above.
13372 (can_fix_p): Add FIXME note.
13374 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13376 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13377 spe_fixuns_truncsfsi2.
13379 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13382 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13384 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13385 * testsuite/gcc.dg/20040219-1.c: New test.
13387 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13389 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13390 "*subsf3_cconly"): Subtraction is not commutative.
13392 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13394 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13395 (sdbout_symbol): If called before sdbout_init, queue DECL for
13397 (sdbout_init): Set sdbout_initialized true, process decls
13398 queued earlier by sdbout_symbol.
13399 (sdbout_finish): Use size_t for index variable.
13401 2004-02-19 Jeff Law <law@redhat.com>
13403 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13404 for unordered comparison codes.
13406 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13408 * reload1.c (reload): Correct comment.
13409 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13410 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13411 register variables are not used by reload.
13413 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13416 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13417 constraints to not match postincrement. Adjust the predicate to
13418 exclude a volatile memory reference.
13420 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13422 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13424 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13426 * hooks.c (hook_void_tree_int): Remove.
13427 (hook_void_constcharptr): Likewise.
13428 (hook_int_void_0): Likewise.
13429 * hooks.h: Remove the prototypes for the above three
13431 * targhooks.c (hook_bool_machine_mode_true): Remove.
13432 * targhooks.h: Remove the prototype for
13433 hook_bool_machine_mode_true.
13435 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13437 * emit-rtl.c (subreg_realpart_p): Remove.
13438 (reorder_insns_with_line_notes): Likewise.
13439 (end_full_sequence): Likewise.
13440 * rtl.h: Remove the prototype for the above functions.
13442 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13444 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13445 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13446 config/iq2000/iq2000.h, config/m32r/m32r.h,
13447 config/pdp11/pdp11.h, config/sparc/sparc.h,
13448 config/xtensa/xtensa.h: Remove commented-out or useless
13449 definitions of CASE_VECTOR_PC_RELATIVE.
13451 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13453 * loop.c (all_sets_invariant_p): Remove.
13455 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13458 * config/sparc/sparc.h (NPARM_REGS): Delete.
13459 (BASE_RETURN_VALUE_REG): Likewise.
13460 (BASE_OUTGOING_VALUE_REG): Likewise.
13461 (BASE_PASSING_ARG_REG): Likewise.
13462 (BASE_INCOMING_ARG_REG): Likewise.
13463 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13464 TARGET_ARCH64, not TARGET_V9.
13465 (function_arg_slotno): Dispatch based on the mode class.
13466 Handle vector modes like floating-point modes.
13467 (function_arg_record_value_1): Handle vector types like
13468 floating-point types.
13469 (function_arg_record_value_2): Likewise.
13470 Calculate regno after mode transformation.
13471 (function_arg): Handle vector modes like floating-point modes.
13472 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13473 If ARCH64, do not recheck alignment.
13474 (function_arg_pass_by_reference): Reorder the conditions.
13475 (sparc_return_in_memory): Move after function_arg_padding.
13476 Implement calling conventions for vector modes.
13477 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13478 (function_value): Move scope of 'regbase'.
13479 Implement calling conventions for vector modes.
13480 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13481 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13482 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13483 the argument is passed by reference.
13484 (sparc_type_code): Handle vector types.
13486 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13488 * function.c (assign_parms): When building decl_rtl for
13489 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13491 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13493 * expr.c (is_aligning_offset): Check if we are aligning the
13494 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13497 2004-02-18 Matt Austern <austern@apple.com>
13499 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13500 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13501 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13502 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13504 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13506 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13508 * dwarf2out.c (loclabel_num): Move outside #ifdef
13509 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13510 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13512 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13513 Allocate memory with ggc_alloc. No need to copy anything.
13514 (ia64_hpux_file_end): Update to match.
13516 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13518 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13521 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13523 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13524 ("divmodtisi3"): Likewise.
13525 ("udivmoddi4", "udivmodtidi3"): Likewise.
13526 ("divmodsi4", "divmoddisi3"): Likewise.
13527 ("udivmodsi4", "udivmoddisi3"): Likewise.
13528 ("udivsi3", "umodsi3"): Likewise.
13530 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13532 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13533 placeholder insn when chunkifying the pool.
13535 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13537 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13538 generating PIC code.
13540 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13542 * config/h8300/h8300-protos.h: Add a prototype for
13543 h8300_expand_branch.
13544 * config/h8300/h8300.c (h8300_expand_branch): New.
13545 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13546 bgtu, beq, bne): Call h8300_expand_branch().
13548 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13550 * config/h8300/h8300-protos.h: Add prototypes for
13551 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13552 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13553 (h8300_hard_regno_mode_ok): Likewise.
13554 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13555 h8300_hard_regno_nregs().
13556 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13558 2004-02-18 Per Bothner <per@bothner.com>
13560 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13561 partly reverts my 2003-10-01 change, because we're back to logically
13562 including <command line> inside the main line.
13563 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13564 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13565 Fixes PR preprocessor/14103.
13567 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13568 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13569 (cpp_push_include): Don't need to increment pfile's line field.
13570 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13572 * c-ppoutput.c (print struct): New first_time field.
13573 (init_pp_output): Set print.first_time.
13574 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13575 which is set also for (say) <command line>. Clear print.first_time.
13577 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13578 does not match the code, so fix both.
13579 (should_stack_file): Inline include_pch_p function.
13580 (include_pch_p): Remove pointless function.
13582 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13584 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13586 * config/h8300/h8300.md (four define_peephole2's): Use
13587 h8300_regs_ok_for_stm().
13589 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13591 * config/h8300/h8300-protos.h: Update the prototype for
13593 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13595 * config/h8300/h8300.md: Update all callers.
13597 2004-02-18 Jan Hubicka <jh@suse.cz>
13599 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13601 (simplify_binary_operation): Deal with logicals on floats.
13603 * i386.md (SSE fabs splitters): Emit new patterns.
13604 (SSE cmov splitters): Likewise.
13605 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13606 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13608 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13609 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13611 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13613 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13615 (output_a_rotate): Tweak a comment.
13616 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13617 (*rotlhi3_1): Change to rotlhi3_1.
13618 (*rotlsi3_1): Change to rotlsi3_1.
13620 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13623 * arm.c (load_multiple_operation): Don't insist that the source reg
13624 of a post-increment component is the same as the destination.
13625 (store_multiple_operation): Likewise.
13627 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13629 * config/h8300/h8300.md: Move movsf patterns into one section
13632 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13634 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13635 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13636 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13637 config/mips/linux64.h, config/pa/pa-64.h,
13638 config/rs6000/aix51.h, config/rs6000/aix52.h,
13639 config/rs6000/spe.md, config/sparc/linux.h,
13640 config/sparc/linux64.h: Update copyright.
13642 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13644 * config/h8300/h8300.md: Move push patterns into one
13645 section of the file.
13647 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13650 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13653 2004-02-18 Paul Brook <paul@codesourcery.com>
13655 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13657 2004-02-18 Paul Brook <paul@codesourcery.com>
13660 * dwarf2out.c (loc_descriptor_from_tree): Handle
13661 EXPR_WITH_FILE_LOCATION.
13663 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13665 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13666 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13667 trailing whitespace from instructions.
13669 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13671 * configure.ac: When generating auto-build.h, pass
13672 --enable-languages to the sub-configure.
13673 Put quotes around ${program_transform_name} when generating
13674 name of as, ld, nm, objdump.
13675 * configure: Regenerate.
13677 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13679 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13680 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13681 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13682 (s-preds, s-iov): Do not depend on move-if-change.
13684 2004-02-17 James E Wilson <wilson@specifixinc.com>
13686 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13687 (insert_save): Likewise.
13689 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13691 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13694 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13696 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13697 *one_cmplsi2_h8300.
13698 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13700 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13702 * config/h8300/h8300-protos.h: Update the prototype of
13704 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13706 * config/h8300/h8300.md: Update all callers.
13708 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13710 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13711 the last argument to "code" from "type".
13713 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13715 * config/h8300/h8300.c: Remove an extern declaration of
13716 rtx_equal_function_value_matters.
13718 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13720 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13722 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13723 (*iorqi3_1): Change to iorqi3_1.
13724 (*xorqi3_1): Change to xorqi3_1.
13726 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13728 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13731 2004-02-17 Jan Hubicka <jh@suse.cz>
13733 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13735 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13737 PR optimization/14119
13738 * combine.c (try_combine): When attemting to fix unrecognized insns,
13739 don't delete SETs marked with REG_EH_REGION notes.
13741 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13743 * combine.c (simplify_if_then_else): Do not replace
13744 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13747 2004-02017 Steven Bosscher <stevenb@suse.de>
13749 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13750 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13751 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13752 * ada/utils.c: Likewise.
13753 * cp/decl.c: Likewise.
13754 * f/com.c: Likewise.
13755 * java/class.c: Likewise.
13757 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13759 * config/h8300/h8300.md: Fix comment typos.
13761 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13763 * config/mips/t-iris6gld: Renamed to ...
13764 * config/mips/t-irix-gld: ... this.
13765 * config.gcc (mips-sgi-irix6*): Reflect this
13766 (mips-sgi-irix5*): Use it with GNU ld.
13768 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13770 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13771 * config/mips/t-irix-gld: Reflect this.
13772 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13774 * config/mips/iris5gld.h: New file.
13775 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13776 Only use collect2 without gas.
13778 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13779 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13780 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13781 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13783 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13784 * config/mips/iris5.h: ... here.
13786 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13787 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13788 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13790 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13791 using irix_startfile_spec, irix_endfile_spec.
13793 2004-02-16 Gunther Nikl <gni@gecko.de>
13795 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13797 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13799 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13802 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13804 * cfghooks.c (split_edge): Speed up updating of dominators.
13806 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13809 * c-common.c (flag_abi_version): Remove.
13810 * c-common.h (flag_abi_version): Likewise.
13811 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13812 * c.opt (fabi-version): Remove.
13813 * calls.c (expand_call): Always pass a function type to
13814 struct_value_rtx. Use convert_memory_address.
13815 * common.opt (fabi-version): Add it.
13816 * flags.h (flag_abi_version): Likewise.
13817 (abi_version_at_least): New macro.
13818 * opts.c (common_handle_option): Add OPT_fabi_version.
13819 * toplev.c (flag_abi_version): Define it.
13820 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13822 (ia64_output_mi_thunk): Use it.
13823 (ia64_struct_value_rtx): Likewise.
13825 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13827 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13828 Don't generate insns by hand.
13830 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13833 * doc/invoke.texi (fabi-version): The default is 2 now.
13835 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13837 * loop-iv.c: New file.
13838 * Makefile.in (loop-iv.o): New.
13839 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13840 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13841 num_loop_branches): New functions.
13842 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13843 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13844 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13845 get_simple_loop_desc, free_simple_loop_desc): Declare.
13846 (simple_loop_desc): New inline function.
13847 (struct rtx_iv, struct niter_desc): New.
13848 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13849 * expr.c (force_operand): Handle subregs of expressions created by
13851 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13852 parts of the initialization to toplev.c
13853 * loop-unroll.c (loop_exit_at_end_p): New.
13854 (unroll_and_peel_loops): Call iv_analysis_done.
13855 (decide_peel_once_rolling, decide_peel_completely,
13856 decide_unroll_stupid, decide_unroll_constant_iterations,
13857 decide_unroll_runtime_iterations, decide_peel_simple,
13858 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13859 unroll_loop_runtime_iterations): Use new simple loop analysis.
13860 * loop-unswitch.c (compare_and_jump_seq): New.
13861 (may_unswitch_on_p): Renamed to ...
13862 (may_unswitch_on): Use new iv analysis.
13863 (reversed_condition): Export.
13864 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13865 * predict.c (estimate_probability): Use new simple loop analysis.
13866 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13867 canon_condition, simplify_using_condition): Declare.
13868 * stor-layout.c (get_mode_bounds): New.
13869 * toplev.c (rest_of_handle_loop2): Some parts of
13870 initialization/finalization moved here from loop-init.c.
13872 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13874 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13876 (CALL_USED_REGISTERS): Likewise.
13877 (REG_ALLOC_ORDER): Likewise.
13878 (REG_CLASS) <GENERAL_REGS>: Likewise.
13880 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13882 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13883 in associative operators.
13884 * rtlanal.c (commutative_operand_precedence): Create some new
13885 variables. Prefer a commutative operand on the left, then
13886 binary expressions, then NEG and NOT.
13888 2004-02-16 Matthias Klose <doko@debian.org>
13890 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13891 in terms of SHLIB_SOVERSION.
13892 * config/m68k/t-slibgcc-elf-ver: New file.
13893 * config/pa/t-slibgcc-elf-ver: New file.
13894 * config.gcc (m68k-linux, parisc-linux): Use them when not
13895 sjlj exceptions are not configured.
13897 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13899 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13901 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13903 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13905 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13907 * doc/sourcebuild.texi: Mention backends.html.
13909 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13911 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13912 line-map.c, line-map.h, var-tracking.c: Fix comment
13915 2004-02-16 Richard Henderson <rth@redhat.com>
13917 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13919 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13921 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13923 * config/h8300/h8300.md: Remove unnecessary parallels from
13924 all define_insn and define_split patterns.
13926 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13928 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13931 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13933 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13936 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13938 * config/ia64/ia64.c, config/mips/mips.c,
13939 config/mmix/mmix-modes.def: Fix comment typos.
13941 2004-02-15 Roger Sayle <roger@eyesopen.com>
13943 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13944 (get_directive_line): Remove unused function prototype.
13946 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13948 * tree-inline.c (copy_body_r): Do not replace ret_label.
13950 2004-02-14 Jan Hubicka <jh@suse.cz>
13952 * i386.c (x86_four_jump_limit): New variable.
13953 (k8_avoid_jump_misspredicts): Rename to ...
13954 (ix86_avoid_jump_misspredicts): .. this one.
13955 (ix86_pad_returns): Break out from ...
13956 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13958 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13960 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13962 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13965 2004-02-14 Per Bothner <per@bothner.com>
13967 * fix-header.c (line_table): Move local variable in main to global.
13968 * scan.h (line_table): Use it.
13969 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13970 line (recently renamed to src_loc) before calling recognized_function.
13972 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13974 * Makefile.in: Fix comment typos.
13976 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13978 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13979 for start_value when it is directly moved into reg, and factorize
13980 the retrieval of GET_MODE (reg).
13982 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13984 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13985 (mips_load_got_global): Delete.
13986 (mips_gotoff_page): Declare.
13987 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13988 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13989 UNSPEC_LOAD_GOT pattern rather than a MEM.
13990 (*load_got[sd]i): New patterns.
13991 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13992 (mips_load_got_page, mips_load_got_global): Delete.
13993 (mips_gotoff_page): New function.
13994 (override_options): Don't initialize mips_got_alias_set.
13996 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13998 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13999 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14000 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14001 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14002 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14003 * config/mips/mips.c: Fix some overly-long lines.
14004 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14005 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14007 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14009 * configure.ac: Search for as, ld below libexec/gcc.
14010 * configure: Regenerate.
14012 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14014 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14015 __builtin_arm_setwcx ().
14016 * config/arm/arm.c (arm_expand_builtin): Generate operands
14017 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14019 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14021 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14022 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14023 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14024 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14025 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14026 (_mm_mulhi_pu16): Likewise.
14028 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14030 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14031 DECL_NAME != 0 before dereferencing.
14033 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14035 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14036 (s390_output_addr_const_extra): Declare.
14037 (s390_output_pool_entry): Remove FILE * argument.
14038 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14039 (s390_output_addr_const_extra): New function.
14040 (print_operand_address): Call output_addr_const instead of
14041 s390_output_symbolic_const.
14042 (print_operand): Likewise.
14043 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14044 Remove FILE * argument.
14045 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14046 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14049 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14051 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14052 (struct edge, struct vertex, struct graph): New.
14053 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14054 free_graph): New functions.
14056 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14058 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14059 Use ".set macro" to avoid warnings about multi-instruction
14060 macros, since they're intentional.
14062 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14064 * config/darwin.h: Add include guards. Remove old, now incorrect,
14065 comment about STANDARD_EXEC_PREFIX.
14067 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14068 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14069 for installing .1 manpages. Add rules for installing cpp
14070 and gcov manpages under their installed names.
14072 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14074 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14075 host, but try LD_FOR_TARGET first.
14076 * configure: Rebuilt.
14078 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14080 * dbxout.c: Move declaration of dbxout_type_decl outside
14081 #ifdef DBX_DEBUGGING_INFO.
14082 * c-parse.in: Don't give the asmdef production a type.
14084 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14086 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14087 (debug_nothing_tree_int): Prototype.
14088 (dwarf_debug_hooks): Delete, unused.
14089 * debug.c (do_nothing_debug_hooks): Update.
14090 (debug_nothing_tree_int): New function.
14091 * langhooks.h (struct lang_hooks_for_decls):
14092 Remove builtin_type_decls field.
14093 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14094 (LANG_HOOKS_DECLS): Update.
14095 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14096 Use debug_hooks->type_decl.
14097 * dbxout.c (preinit_symbols): New static.
14098 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14099 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14100 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14101 for symbols to output.
14102 (dbxout_type_decl): New function.
14103 (dbxout_symbol): If called before dbxout_init has run, queue
14104 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14105 to TYPE_DECLs before emitting them.
14106 * xcoffout.c (assign_type_number): Delete.
14107 (xcoff_type_numbers): New static table.
14108 (xcoff_assign_fundamental_type_number): New function.
14109 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14110 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14111 * sdbout.c: Include varray.h.
14112 (deferred_global_decls): New static.
14113 (sdb_debug_hooks): Update.
14114 (sdbout_global_decl): If we can't emit something right now,
14115 remember it in deferred_global_decls.
14116 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14117 (sdbout_init): Initialize deferred_global_decls.
14118 * Makefile.in: Update dependencies of sdbout.o.
14119 * dwarf2out.c (dwarf2out_type_decl): New function.
14120 (dwarf2_debug_hooks): Update.
14121 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14122 * c-decl.c (getdecls): Just return 0.
14123 (check_for_loop_decls): Don't use getdecls.
14124 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14125 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14127 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14129 * config/s390/s390.c (s390_sched_reorder2): Remove.
14130 (TARGET_SCHED_REORDER2): Do not redefine.
14132 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14134 * c-parse.in (maybe_type_qual): Delete.
14135 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14136 (asm_argument): New grammar rules.
14137 (extdef_1): Use asmdef.
14138 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14139 (xexpr): Move up with other expression rules.
14140 (stmt): Use asm_stmt.
14142 * c-typeck.c (build_asm_expr): New function - body mostly
14143 pulled from build_asm_stmt.
14144 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14145 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14147 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14150 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14151 (mips_declare_object): Make variadic.
14152 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14153 mips_output_aligned_decl_common.
14154 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14155 (mips_declare_object): Make variadic.
14157 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14159 * function.c (update_epilogue_consts): Teach about binary operations.
14161 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14162 previous MEM_VOLATILE in REF.
14163 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14164 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14166 2004-02-12 Gunther Nikl <gni@gecko.de>
14168 * config.gcc: Restore support for m68k-openbsd.
14170 2004-02-12 Jan Hubicka <jh@suse.cz>
14172 * tree-optimize.c (tree_rest_of_compilation): Do not release
14175 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14177 * doc/install.texi: Fix the spelling of "explicitly".
14179 2004-02-11 Eric Christopher <echristo@redhat.com>
14181 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14182 duplicate argument structure of cpp_interpret_string.
14183 * cpphash.h: Move prototype...
14185 * cpplib.c: Fix calls to match new function signature.
14187 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14190 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14191 constant expressions at all outside C99 mode if pedantic.
14193 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14195 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14196 (log10_optab, log2_optab): Define corresponding macros.
14197 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14198 * genopinit.c (optabs): Implement log10_optab and log2_optab
14199 using log10?f2 and log2?f2 patterns.
14200 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14201 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14202 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14203 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14205 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14206 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14207 log2, log2f and log2l built-ins as inline x87 intrinsics.
14209 2004-02-11 Richard Henderson <rth@redhat.com>
14212 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14213 dead insn after reload.
14215 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14217 * tree.h (frame_base_decl): Add GTY marker.
14218 * var-tracking.c (frame_base_decl): Likewise.
14220 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14222 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14224 (add_location_or_const_value_attribute): Use text_section_label,
14225 not TEXT_SECTION_NAME.
14227 2004-02-11 Per Bothner <per@bothner.com>
14229 Represent column numbers using line-map's source_location.
14230 The "next available source_location" is now managed internally by
14231 line-maps.c rather than by clients.
14232 * line-map.h (struct line_map): New field column_bits.
14233 <from_line>: Rename field to start_location.
14234 (struct line_maps): New fields highest_location and max_column_hint.
14235 (linemap_check_files_exited): New declaration.
14236 (linemap_line_start): New declaration.
14237 (linemap_add): Remove from_line parameter; use highest_location field.
14238 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14239 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14240 (CURRENT_LINE_MAP): Remove macro.
14241 (linemap_position_for_column): New inline function.
14242 * line-map.c (linemap_init): Clear new fields.
14243 (linemap_check_files_exited): New function, extracted from ...
14244 (linemap_free): Use linemap_check_files_exited.
14245 (linemap_add): Remove from_line parameter. Various updates.
14246 (linemap_line_start): New function.
14247 (linemap_lookeup): Update for new field names.
14248 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14249 linemap_position_for_column may unpredictably change the current map,
14250 it is cleaner and simpler for us to not cache it in cpp_reader.
14251 (struct cpp_buffer): New sysp field.
14252 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14253 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14254 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14255 current map using linemap_lookup.
14256 (do_linemarker): Also set buffer's sysp field.
14257 (destringize_and_run): No longer need to decrement current line.
14258 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14259 (search_path_head, open_file_failed): Use buffer's sysp.
14260 (cpp_make_system_header): Get current map using linemap_lookup.
14261 Also set buffer's sysp flag.
14262 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14263 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14264 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14265 (struct cpp_reader): ... and adding saved_line_base field.
14266 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14267 Update accordingly. Don't adjust line.
14268 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14269 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14270 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14271 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14272 * cpplex.c (_cpp_lex_direct): Likewise.
14273 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14274 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14275 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14276 Remove col field as it is now subsumed by src_loc.
14277 * cpperror.c: Update various field, parameter, and macro names.
14278 (print_location): If col==0, try SOURCE_COLUMN of line.
14279 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14280 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14281 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14282 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14283 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14284 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14285 (_cpp_lex_direct): Use linemap_position_for_column.
14286 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14287 parameter. Instead get it from the line_table global. Adjust callers.
14288 (print): Remove map field. Replace line field to src_line.
14289 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14290 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14291 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14292 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14293 * cpptrad.c (copy_comment): Rename variable.
14294 * c-lex.c (map): Remove static variable, for same reason we removed
14295 cpp_reader's map field.
14296 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14297 to call linemap_lookup.
14298 (cb_line_change): Token's line field replaced by src_loc.
14299 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14300 Don't save new_map.
14302 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14305 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14307 * config/rs6000/altivec.md (*movv4si_internal): At least one
14308 operand must be register_operand.
14309 (*movv8hi_internal1): Likewise.
14310 (*movv16qi_internal1): Likewise.
14311 (*movv4sf_internal1): Likewise.
14313 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14315 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14317 (movv4hi_internal): Same.
14318 (movv2sf_internal): Same.
14319 (movv1di_internal): Same.
14321 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14323 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14324 TARGET_OLDABI consistently.
14325 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14326 mips_va_arg,override_options,compute_frame_size,
14327 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14328 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14329 and TARGET_OLDABI consistently.
14330 * config/mips/mips.md (exception_receiver): Likewise.
14331 * config/mips/linux64.h: Likewise.
14333 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14335 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14336 Set AltiVec ABI and vrsave as default for ppc64 linux.
14337 (init_cumulative_args): Post error, if try to return
14338 value in AltiVec register without enable AltiVec.
14339 (function_arg_advance): Ditto for passing arguments.
14341 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14343 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14344 a label before updating its usage count.
14346 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14348 * doc/install.texi: Remove extra cd.
14350 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14352 * c-common.c (vector_size_helper): Remove; call
14353 reconstruct_complex_type() instead.
14354 * tree.c (reconstruct_complex_type): New function
14355 (formerly vector_size_helper() in c-common.c).
14356 (make_vector): Make externally visible.
14357 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14359 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14361 * config/h8300/h8300-protos.h: Add a prototype for
14362 h8300_regs_ok_for_stm.
14363 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14364 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14365 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14366 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14367 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14368 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14369 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14370 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14371 h8300_regs_ok_for_stm().
14373 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14376 * real.c (real_from_string): Look for 'X' as well as 'x' in
14379 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14381 * config/h8300/h8300.md: Remove an incorrect comment about
14382 peephole2. Add comments.
14384 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14387 * emit-rtl.c (set_decl_incoming_rtl): New.
14388 * tree.h (set_decl_incoming_rtl): New.
14389 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14391 * ada/misc.c (adjust_decl_rtl): Likewise.
14393 2004-02-10 Per Bothner <per@bothner.com>
14395 * c-opts.c (c_common_post_options): Don't emit working directory
14396 in cpp output if -P was specified.
14398 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14401 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14402 negate_expr back to the original type.
14404 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14406 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14409 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14411 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14412 gen_lowpart_SUBREG): Move under the file in which they
14413 are actually declared.
14415 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14417 * doc/sourcebuild.texi: Add libada documentation.
14419 * doc/install.texi: Update documentation on Ada build, now
14420 that the GNAT lib and tools are built automatically.
14422 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14424 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14427 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14429 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14430 boundaries outside build_component_ref() call (a macro in ObjC++).
14432 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14434 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14435 (init_cumulative_args): Likewise.
14436 (a7_overlap_mentioned_p): Delete prototype.
14437 * config/xtensa/xtensa.c (struct machine_function): Replace
14438 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14439 Add set_frame_ptr_insn field.
14440 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14441 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14442 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14443 at the function entry and replace the operand with the pseudo.
14444 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14445 argument and record this flag in CUMULATIVE_ARGS.
14446 (function_arg): Remove result_mode and special-case code to handle
14447 arguments in a7. Instead, set need_a7_copy flag when there is an
14448 incoming argument in a7.
14449 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14450 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14451 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14452 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14454 (a7_overlap_mentioned_p): Delete.
14455 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14456 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14457 arguments to init_cumulative_args and pass "incoming" flag instead.
14458 (BLOCK_REG_PADDING): Delete.
14459 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14460 checks for reload_in_progress and reload_completed. Update calls to
14461 xtensa_copy_incoming_a7.
14462 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14463 to call xtensa_copy_incoming_a7.
14465 2004-02-09 DJ Delorie <dj@redhat.com>
14467 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14468 longer modify standard_exec_prefix, standard_bindir_prefix, or
14469 standard_startfile_prefix.
14471 2004-02-09 James E Wilson <wilson@specifixinc.com>
14474 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14475 to expand_expr_real call, and pass in alt_rtl as last argument.
14478 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14479 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14480 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14481 * except.c (expand_builtin_extend_pointer): New.
14482 * except.h (expand_builtin_extend_pointer): Declare.
14484 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14486 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14487 unaligned loads and stores.
14489 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14491 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14492 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14494 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14495 * config/mips/iris5.h: ... here.
14496 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14498 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14499 * config/mips/iris5.h: ... here.
14501 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14503 * configure.ac: Remove default executable files before AC_PROG_CC.
14504 * configure: Regenerate.
14506 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14509 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14510 print a operand other than a register.
14512 2004-02-09 Roger Sayle <roger@eyesopen.com>
14514 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14515 tree code rather than call fold_convert, which doesn't specify a
14516 default floating point to integer conversion.
14518 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14520 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14521 code to support SGS assembler. Reformat adjacent code where possible.
14522 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14524 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14526 * config/m68k/linux.h, config/m68k/m68k.c,
14527 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14528 macros and asm_printf() format strings.
14529 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14530 * config/m68k/linux.h: Update copyright.
14531 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14533 2004-02-08 Andreas Schwab <schwab@suse.de>
14534 Bernardo Innocenti <bernie@develer.com>
14536 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14538 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14539 frame pointer register, overridable by OS targets.
14540 * (M68K_REGNAME): Macro to obtain register name for asm output,
14541 eventually replacing %a6 with M68K_FP_REG_NAME.
14542 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14543 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14544 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14545 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14546 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14548 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14550 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14551 hook_rtx_tree_int_null.
14552 * targhooks.c (default_struct_value_rtx): Remove.
14553 * targhooks.h: Remove the prototype for
14554 default_struct_value_rtx.
14555 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14556 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14557 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14558 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14559 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14560 config/rs6000/rs6000.c, config/s390/s390.c,
14561 config/stormy16/stormy16.c, config/v850/v850.c,
14562 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14563 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14565 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14567 * README.Portability: Change "ISO C89" to "ISO C90".
14568 * c-parse.in (primary, initelt): Likewise.
14570 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14572 * real.c (encode_ibm_extended): Normalize the input value before
14573 converting it to a double. Handle the case where a normal value
14574 rounds to infinity.
14576 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14578 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14580 * cse.c (preferrable): Change to preferable. Update all of its
14582 * genautomata.c (ainsn): Change
14583 first_ainsn_with_given_equialence_num to
14584 first_ainsn_with_given_equivalence_num. Update all of its
14587 2004-02-08 Jan Hubicka <jh@suse.cz>
14589 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14591 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14593 * function.c (assign_parms): Fix formatting.
14595 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14597 * default.h (PROMOTE_PROTOTYPES): Remove.
14598 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14599 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14600 EXPAND_BUILTIN_SAVEREGS): Poison.
14601 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14602 hook_bool_tree_false.
14603 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14604 * target.h: Replace SETUP_INCOMING_VARARGS with
14605 targetm.calls.setup_incoming_varargs().
14606 * targhooks.c (default_promote_function_return): Remove.
14607 (default_promote_prototypes): Likewise.
14608 (default_struct_value_rtx): Always abort().
14609 (default_expand_builtin_saveregs): Always print an error
14611 (default_setup_incoming_varargs): Do nothing.
14612 (default_pretend_outgoing_varargs_named): Don't depend on
14613 SETUP_INCOMING_VARARGS.
14614 * targhooks.h: Remove the prototype for
14615 default_promote_function_return and
14616 default_promote_prototypes.
14618 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14620 * system.h (SHARED_SECTION_ASM_OP): Poison.
14621 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14622 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14624 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14627 * c-decl.c (diagnose_mismatched_decls): Only give special
14628 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14630 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14631 DECL_FUNCTION_CODE when defining a built-in function.
14632 Don't update DECL_ESTIMATED_INSNS.
14633 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14635 * tree.h: Delete DECL_ESTIMATED_INSNS.
14636 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14637 (expand_call_inline, optimize_inline_calls): Don't update
14638 DECL_ESTIMATED_INSNS nor inlined_insns.
14639 * cgraphunit.c (cgraph_analyze_function): Don't update
14640 DECL_ESTIMATED_INSNS.
14642 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14644 * c-common.c (shadow_warning): Delete.
14645 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14646 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14647 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14648 * c-parse.in (free_parser_stacks): Delete.
14650 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14652 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14653 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14654 Use the top level mkinstalldirs, not the one in the gcc subdir.
14655 * mkinstalldirs: Remove (from the gcc subdir).
14657 2004-02-07 Roger Sayle <roger@eyesopen.com>
14659 PR middle-end/13696
14660 * fold-const.c (fold_convert): New function to provide type
14661 conversion to the middle-end without using convert.
14662 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14663 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14664 invert_truthvalue, optimize_bit_field_compare, range_binop,
14665 decode_field_reference, make_range, build_range_check, unextend,
14666 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14667 fold_binary_op_with_conditional_arg, fold_inf_compare,
14668 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14669 convert with calls to fold_convert.
14671 2004-02-07 Jan Hubicka <jh@suse.cz>
14673 * genrecog.c (find_operand): add extra argument stop.
14674 (validate_pattern): Verify that mach_dup is duplicating operand
14675 defined lexically earlier.
14677 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14679 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14680 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14681 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14682 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14683 config/ia64/ia64.h, config/ip2k/ip2k.h,
14684 config/iq2000/iq2000.h, config/mips/iris5.h,
14685 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14686 config/rs6000/aix51.h, config/rs6000/aix52.h,
14687 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14688 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14689 config/sparc/linux.h, config/sparc/linux64.h,
14690 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14691 config/xtensa/xtensa.h: Remove the definitions of
14692 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14693 MAX_WCHAR_TYPE_SIZE.
14694 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14695 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14697 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14700 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14703 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14705 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14706 #ifdef ENABLE_CHECKING and #endif.
14708 2004-02-07 Roger Sayle <roger@eyesopen.com>
14710 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14711 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14712 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14713 integer types and floating point with unsafe_math_optimizations.
14714 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14715 Optimize A - B as A + (-B), if B is easily negated.
14717 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14719 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14720 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14721 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14722 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14725 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14727 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14729 2004-02-06 James E Wilson <wilson@specifixinc.com>
14731 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14732 glibc 2.3 or better.
14734 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14736 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14737 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14739 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14741 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14742 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14743 (SHLIB_MKMAP_OPTS): Delete.
14744 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14745 (bispecs): Add rule.
14746 * config/rs6000/libgcc-ppc64.ver: New file.
14747 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14748 (__floatdidf, __floatdisf): Optimize multiply.
14749 (__fixunstfdi): New function.
14750 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14751 real and imag parts larger than one register.
14752 (function_arg): Correct type of reg used when fp arg split partially
14754 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14755 and __MACH__ or __powerpc64__.
14757 2004-02-06 Roger Sayle <roger@eyesopen.com>
14758 Ulrich Weigand <uweigand@de.ibm.com>
14760 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14761 of gen_highpart or gen_lowpart when the floating point format is
14762 wider than the result mode.
14764 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14766 * dwarf2out.c (loclabel_num): Move into #ifdef
14767 DWARF2_DEBUGGING_INFO.
14769 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14771 * objc/objc-act.c (build_super_template) the 'class' field of
14772 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14773 (get_super_receiver): Likewise.
14775 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14777 * reload1.c (check_eliminable_occurrences): Optimize the reset
14779 (eliminate_regs_in_insn): Likewise.
14781 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14782 Josef Zlomek <zlomekj@suse.cz>
14784 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14785 at the beginning of function, call dwarf2out_var_location for
14786 NOTE_INSN_VAR_LOCATION note.
14787 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14788 decl_loc_table): New.
14789 (lookup_decl_loc): New function.
14790 (add_var_loc_to_decl): New function.
14791 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14792 only if can_use_fbreg.
14793 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14795 (loc_descriptor): Likewise. Process VAR_LOCATION.
14796 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14797 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14798 can_use_fbreg == true.
14799 (add_location_or_const_value_attribute): Added parameter enum
14800 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14801 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14802 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14803 with attr == DW_AT_location.
14804 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14805 if frame_base_decl is defined and has a location list.
14806 (gen_variable_die): Call add_location_or_const_value_attribute with
14807 attr == DW_AT_location.
14808 (dwarf2out_var_location): New function.
14809 (dwarf2out_begin_function): New function.
14810 (dwarf2out_init): Create decl_loc_table.
14812 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14814 * loop.c (force_movables): Transitively increase the priorities of
14815 all insns forces by an insn, not just the first one.
14817 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14818 Daniel Berlin <dberlin@dberlin.org>
14820 Josef Zlomek <zlomekj@suse.cz>
14821 * Makefile.in (var-tracking.o): New.
14822 * common.opt (fvar-tracking): New.
14823 * flags.h (flag_var_tracking): New.
14824 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14825 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14826 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14827 * rtl.c (note_insn_name): Likewise.
14828 * rtl.def (VAR_LOCATION): New.
14829 * rtl.h (NOTE_VAR_LOCATION): New.
14830 (NOTE_VAR_LOCATION_DECL): New.
14831 (NOTE_VAR_LOCATION_LOC): New.
14832 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14833 (variable_tracking_main): New exported function.
14834 * timevar.def (TV_VAR_TRACKING): New.
14835 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14836 (dump_file): "vartrack" was added (-dV).
14837 (flag_var_tracking): New.
14838 (f_options): "var-tracking" was added.
14839 (rest_of_handle_variable_tracking): New function.
14840 (rest_of_compilation): Run variable tracking.
14841 (process_options): If user has not specified flag_var_tracking set it
14842 according to optimize, debug_info_level and debug_hooks.
14843 * tree.h (frame_base_decl): New.
14844 * var-tracking.c: New file.
14845 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14846 (ia64_override_options): Set flags to run variable tracking in machine
14847 dependent reorg instead of toplev.c.
14848 (ia64_reorg): Run variable tracking if wanted.
14849 * doc/invoke.texi: Mention variable tracking in -dV,
14850 add and -fvar-tracking.
14851 * doc/passes.texi: Added variable tracking pass.
14853 Daniel Berlin <dberlin@dberlin.org>
14854 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14855 * dbxout.c (dbx_debug_hooks): Likewise.
14856 (xcoff_debug): Likewise.
14857 * debug.c (do_nothing_debug_hooks): Likewise.
14858 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14859 * dwarfout.c (dwarf_debug_hooks): Likewise.
14860 * sdbout.c (sdb_debug_hooks): Likewise.
14861 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14862 * final.c (final_scan_insn): Call var_location debug hook for each
14863 NOTE_INSN_VAR_LOCATION.
14865 2004-02-06 Jan Hubicka <jh@suse.cz>
14867 * flow.c (update_life_info): Allocate reg_deaths when called from
14869 (attempt_auto_inc): Update life ranges accordingly.
14871 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14874 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14876 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14878 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14880 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14882 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14883 a separate line info table in use.
14884 Use the correct size for terminators.
14885 (output_die): Use offset, not delta.
14887 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14889 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14891 2004-02-06 Jan Hubicka <jh@suse.cz>
14893 * recog.c (split_all_insns): Do not update reg info.
14894 * regrename.c (regrename_optimize): Likewise.
14895 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14896 * flow.c (struct propagate_block_info): Add insn_num field.
14897 (reg_deaths): New array.
14898 (life_analysis): Free reg_deaths info.
14899 (allocate_reg_life_data): Allocate reg_deaths array.
14900 (propagate_one_insn): Use new array.
14901 (init_propagate_block): Initialize it.
14902 (free_propagate_block_info): Finish compuation of
14904 (attempt_auto_inc): Sanity check that REG_INFO is not
14905 computed at same time.
14906 (mark_used_regs): Update new array.
14908 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14911 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14913 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14914 *extendqisi2_short_displ.
14916 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14918 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14919 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14920 (emit_library_call_value_1): Likewise pass nargs.
14921 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14922 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14923 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14924 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14925 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14927 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14928 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14929 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14930 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14931 INIT_CUMULATIVE_ARGS.
14932 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14933 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14934 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14935 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14936 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14937 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14938 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14939 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14940 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14941 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14942 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14943 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14945 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14947 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14950 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14952 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14953 note containing (plus (reg) (const_int)), where reg is an
14954 eliminable reg, then perform the register elimination without
14955 depending on eliminate_regs().
14957 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14959 * config/arc/arc.c (arc_return_in_memory): Check the return
14960 value of int_size_in_bytes against -1. Don't check
14962 * config/avr/avr.c (avr_return_in_memory): Check the return
14963 value of int_size_in_bytes against -1.
14964 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14965 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14967 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14968 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14971 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14973 * config/frv/frv-protos.h: Remove the prototype for
14974 frv_setup_incoming_varargs.
14975 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14976 (frv_setup_incoming_varargs): Make it static.
14977 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14979 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14981 * config/fr30/fr30-protos.h: Remove the prototype for
14982 fr30_setup_incoming_varargs.
14983 Update the prototypes for fr30_num_arg_regs and
14984 fr30_function_arg_partial_nregs.
14985 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14986 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14987 (fr30_setup_incoming_varargs): Make it static.
14988 Add argument second_time. Don't do anything when second_time
14990 (fr30_num_arg_regs): Change the type of the first argument to
14992 (fr30_function_arg_partial_nregs): Change the type of the
14993 second argument to enum machine_mode.
14994 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14995 (SETUP_INCOMING_VARARGS): Remove.
14997 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14999 * config/arc/arc-protos.h: Remove the prototype for
15000 arc_setup_incoming_varargs.
15001 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15002 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15003 (arc_setup_incoming_varargs): Make it static.
15004 (arc_external_libcall): Likewise.
15005 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15006 Remove the commented-out definition of
15007 ASM_OUTPUT_EXTERNAL_LIBCALL.
15009 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15011 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15012 to $$(slibdir) in the installation commands.
15014 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15016 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15017 with inner_regno, not regno.
15018 * rtlanal.c (refers_to_regno_p): Same.
15020 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15022 * config.gcc: Remove i370 support.
15024 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15026 * doc/install.texi: Update automake and autoconf version
15027 requirements. Note where to find gcj automake version.
15029 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15031 * Makefile.in (generate-manpages): Move dependencies to ...
15033 * doc/makefile.texi: Document new targets.
15034 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15036 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15039 Makefile.in (srcextra): Add a level of indirection to ...
15040 (gcc.srcextra): ... here.
15041 (po-generated): Delete.
15042 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15044 (start.encap): Remove superfluous lang.srcextra dependency.
15045 objc/Make-lang.in (po-generated): Delete.
15047 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15049 * config/ia64/ia64.c (REG_GP): Remove.
15051 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15053 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15055 2004-02-05 Devang Patel <dpatel@apple.com>
15057 * dwarf2out.c (force_type_die): Look up input type itself
15058 instead of root_type() of type.
15060 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15062 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15063 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15064 pre-reload splitters are transformed to post-reload
15065 define_insn_and_split patterns.
15066 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15068 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15070 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15071 TARGET_PROMOTE_PROTOTYPES.
15073 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15075 PR middle-end/13750
15077 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15079 * c-typeck.c (constructor_asmspec): Delete.
15080 (struct initializer_stack): Delete field 'asmspec'.
15081 (start_init): Delete saving of asmspec.
15082 (finish_init): Don't update constructor_asmspec.
15083 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15084 * stmt.c (expand_asm): Duplicate strings from tree.
15085 (expand_asm_operands): Likewise.
15086 * tree.c (tree_size): Update computation of size of STRING_CST.
15087 (make_node): Don't make STRING_CST nodes.
15088 (build_string): Allocate string with tree node.
15089 * tree.def (STRING_CST): Update comment.
15090 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15091 (tree_string): Place contents of string in tree node.
15092 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15095 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15097 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15100 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15102 * config/rs6000/altivec.md (*movv4si_internal): At least one
15103 operand must be altivec_register_operand.
15104 (*movv8hi_internal1): Likewise.
15105 (*movv16qi_internal1): Likewise.
15106 (*movv4sf_internal1): Likewise.
15108 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15110 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15111 * configure: Regenerate.
15113 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15115 * doc/install.texi: Update description of --gxx-include-dir to
15116 give correct default value.
15118 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15120 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15123 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15125 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15128 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15130 * emit-rtl.c: Update the comment about the file.
15132 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15134 * sourcebuild.texi (Test Idioms): Update testcase naming
15137 2004-02-04 Per Bothner <per@bothner.com>
15139 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15140 * c-ppoutput.c (pp_dir_change): New function.
15141 * c-common.h (pp_dir_change): New declaration.
15142 * cpplib.h (struct cpp_options): Remove working_directory field.
15143 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15144 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15145 Don't handle -fworking_directory here, but in c_common_post_options.
15146 (read_original_directory): Don't back up when done.
15147 Don't clear no-longer used working_directory flag.
15148 * cpplib.h: Update declarations to match.
15149 * c-lex.c (cb_dir_change): Move to c-opts.c.
15150 (init_c_lex): Don't set dir_change callback here, since we want
15151 to set it even if flag_preprocess_only.
15152 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15153 (c_common_post_options): Set dir_change callback.
15154 Call pp_dir_change if approporiate.
15155 (finish_options): Don't call cpp_find_main_file here. Hence remove
15156 unneeded parameter and result. Do LC_RENAME for <built-in>.
15157 (c_common_post_options): Call cpp_read_main_file here instead.
15158 (c_common_init): Update accordingly.
15159 (push_command_line_include): Don't cpp_push_main_file.
15160 Do LC_RENAME rather than LC_LEASE to get back to main file.
15161 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15162 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15163 files, but call finish_options for all files.
15164 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15165 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15166 cpp_find_main_file + cpp_push_main_file.
15167 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15168 * opts.c (handle_options): Only set main_input_filename first time.
15170 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15172 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15174 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15176 * reload.c (find_equiv_reg): When checking for register overlap,
15177 don't index hard_regno_nregs with a pseudo-reg.
15179 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15181 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15183 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15185 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15186 against FIRST_PSEUDO_REGISTER.
15188 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15190 * Makefile.in: Move target, host overrides after per-language
15193 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15194 (GNATLIBCFLAGS): Remove -g.
15196 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15198 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15199 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15200 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15201 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15202 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15203 config/sparc/sparc.c, config/vax/vax.c: Revert the
15204 replacements of "FALLTHRU" with "Fall through" done in the
15207 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15209 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15210 config/arm/arm.c, config/arm/arm.md,
15211 config/cris/cris-protos.h, config/fr30/fr30.c,
15212 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15213 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15214 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15215 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15216 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15217 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15218 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15219 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15220 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15221 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15222 config/s390/s390.md, config/sparc/netbsd-elf.h,
15223 config/sparc/openbsd.h, config/sparc/sparc.c,
15224 config/xtensa/lib2funcs.S: Fix comment formatting.
15226 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15228 * config/alpha/alpha.c, config/arc/arc.c,
15229 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15230 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15231 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15232 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15233 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15234 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15235 config/iq2000/iq2000.c, config/m32r/m32r.c,
15236 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15237 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15238 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15239 config/rs6000/rs6000.h, config/sparc/sparc.c,
15240 config/vax/vax.c: Fix comment typos. Follow spelling
15243 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15245 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15246 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15247 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15248 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15249 config/arm/fpa.md, config/arm/iwmmxt.md,
15250 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15251 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15252 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15253 config/sparc/netbsd-elf.h: Update copyright.
15255 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15257 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15258 for all modes whose size is greater than 8 bytes if ARCH32.
15259 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15260 by reference if ARCH32.
15262 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15264 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15266 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15268 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15269 to before adddi3 insn patterns.
15270 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15271 "reload_insi"): Move to before addsi3 insn patterns.
15273 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15275 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15276 parameter. Use it instead of current_function_is_thunk.
15277 * function.h (struct function): Update documentation for is_thunk.
15278 * tree.h (CALL_FROM_THUNK_P): New macro.
15279 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15280 no_new_pseudos when testing current_function_is_thunk.
15281 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15283 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15285 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15286 TARGET_SETUP_INCOMING_VARARGS.
15288 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15290 * emit-rtl.c (gen_rtx): Remove.
15291 * genattrtab.c: Don't mention gen_rtx in a comment.
15292 * rtl.h: Remove the prototype for gen_rtx.
15293 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15295 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15297 * config/arc/arc.h, config/fr30/fr30.h
15298 (SETUP_INCOMING_VARARGS): Remove the target-independent
15300 * doc/tm.texi: Don't mention deprecated target macros.
15302 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15304 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15305 target-independent comment.
15307 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15309 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15310 mention deprecated target macros.
15312 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15314 * config.gcc: Remove obsolete ports and configurations.
15315 * config/linux-aout.h, config/netware.h,
15316 config/t-linux-gnulibc1, config/d30v/abi,
15317 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15318 config/d30v/d30v.h, config/d30v/d30v.md,
15319 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15320 config/dsp16xx/dsp16xx-modes.def,
15321 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15322 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15323 config/i370/README, config/i370/i370-c.c,
15324 config/i370/i370-protos.h, config/i370/i370.c,
15325 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15326 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15327 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15328 config/i386/moss.h, config/i386/netware.h,
15329 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15330 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15331 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15332 config/i960/i960-c.c, config/i960/i960-coff.h,
15333 config/i960/i960-modes.def, config/i960/i960-protos.h,
15334 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15335 config/i960/rtems.h, config/i960/t-960bare,
15336 config/m68k/hp310.h, config/m68k/hp320.h,
15337 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15338 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15340 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15341 doc/md.texi: Remove mentions of obsolete ports.
15343 2004-02-04 Jan Hubicka <jh@suse.cz>
15345 * alias.c (find_base_term, get_addr): Do not dereference NULL
15346 pointer when all VALUE's locations has been invalidated.
15347 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15349 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15351 * doc/invoke.texi (x86 options): Fix spelling/wording.
15353 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15355 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15356 put the original string in a comment.
15357 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15358 * config/mips/mips.c (mips_output_ascii): Likewise.
15359 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15361 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15363 * system.h (GIV_SORT_CRITERION): Poison.
15364 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15365 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15367 2004-02-03 Roger Sayle <roger@eyesopen.com>
15370 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15371 multiplies with a multiplication of the wrong signedness, its the
15372 signedness of the multiplication that we've performed that needs to
15373 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15374 if expand_mult_highpart_adjust places the result in target.
15376 2004-02-03 Richard Henderson <rth@redhat.com>
15378 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15380 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15382 * config.gcc (sh[234]l): Use little endian fragments.
15384 2004-02-03 Paul Koning <pkoning@equallogic.com>
15386 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15387 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15388 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15389 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15390 floating point format.
15391 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15392 the above functions.
15393 (output_move_quad): Output float values in correct target format.
15394 (legitimate_const_double_p): New function.
15395 * config/pdp11/pdp11.h: Fix typos.
15396 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15397 (TARGET_FLOAT_FORMAT): Ditto.
15398 (pdp11_f_format, pdp11_d_format): Add external declarations.
15399 (MAX_REGS_PER_ADDRESS): Corrected.
15400 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15401 (PRINT_OPERAND): Output float literals in target format.
15403 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15406 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15408 (access_public_node): Redefine.
15409 (access_protected_node): Likewise.
15410 (access_private_node): Likewise.
15411 * tree.c (build_common_tree_nodes): Create access_public_node,
15412 access_protected_node, and access_private_node.
15414 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15416 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15417 (MASK_INLINE_INT_DIV_THR): Ditto.
15418 (MASK_INLINE_SQRT_LAT): Ditto.
15419 (MASK_INLINE_SQRT_THR): Ditto.
15420 (MASK_DWARF2_ASM): Ditto.
15421 (MASK_EARLY_STOP_BITS): Ditto.
15423 2004-02-02 Paul Brook <paul@codesourcery.com>
15425 Merge from csl-arm-branch.
15427 2004-01-30 Paul Brook <paul@codesourcery.com>
15429 * aof.h (REGISTER_NAMES): Add vfp reg names
15430 (ADDITIONAL_REGISTER_NAMES): Ditto.
15431 * aout.h (REGISTER_NAMES): Ditto.
15432 (ADDITIONAL_REGISTER_NAMES): Ditto.
15433 * arm-protos.h: Update/Add Prototypes.
15434 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15435 Only allow 0.0 for VFP.
15436 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15437 (values_fp): Rename from values_fpa. Update Users.
15438 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15439 Update users. Only check valid constants for this hardware.
15440 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15441 Only allow consts for FPA.
15442 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15443 Only allow consts for FPA.
15444 (use_return_insn): Check for saved VFP regs.
15445 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15446 (arm_legitimize_address): Ditto.
15447 (arm_general_register_operand): New function.
15448 (vfp_mem_operand): New function.
15449 (vfp_compare_operand): New function.
15450 (vfp_secondary_reload_class): New function.
15451 (arm_float_compare_operand): New function.
15452 (vfp_print_multi): New function.
15453 (vfp_output_fstmx): New function.
15454 (vfp_emit_fstm): New function.
15455 (arm_output_epilogue): Output VPF reg restore code.
15456 (arm_expand_prologue): Output VFP reg save code.
15457 (arm_print_operand): Add 'P'.
15458 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15459 (arm_regno_class): Return classes for VFP regs.
15460 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15461 (arm_get_frame_size): Ditto.
15462 * arm.h (FIXED_REGISTERS): Add VFP regs.
15463 (CALL_USED_REGISTERS): Ditto.
15464 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15465 (FIRST_VFP_REGNUM): Define.
15466 (LAST_VFP_REGNUM): Define.
15467 (IS_VFP_REGNUM): Define.
15468 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15469 (HARD_REGNO_NREGS): Handle VFP regs.
15470 (REG_ALLOC_ORDER): Add VFP regs.
15471 (enum reg_class): Add VFP_REGS.
15472 (REG_CLASS_NAMES): Ditto.
15473 (REG_CLASS_CONTENTS): Ditto.
15474 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15475 (REG_CLASS_FROM_LETTER): Add 'w'.
15476 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15477 (EXTRA_MEMORY_CONSTRAINT): Define.
15478 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15479 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15480 (REGISTER_MOVE_COST): Ditto.
15481 (PREDICATE_CODES): Add arm_general_register_operand,
15482 arm_float_compare_operand and vfp_compare_operand.
15483 * arm.md (various): Rename as above.
15484 (divsf3): Enable when TARGET_VFP.
15489 (arm_movdi): Disable when TARGET_VFP.
15490 (arm_movsi_insn): Ditto.
15491 (movsi): Only split with general regs.
15492 (cmpsf): Use arm_float_compare_operand.
15493 (push_fp_multi): Restrict to TARGET_FPA.
15495 * vfp.md: New file.
15496 * fpa.md (various): Rename as above.
15497 * doc/md.texi: Document ARM w and U constraints.
15499 2004-01-15 Paul Brook <paul@codesourcery.com>
15501 * config.gcc: Add with_fpu. Allow with-float=softfp.
15502 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15503 Break out of loop when we find a float-abi. Fix typo.
15504 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15506 * doc/install.texi: Document --with-fpu.
15508 2003-01-14 Paul Brook <paul@codesourcery.com>
15510 * config.gcc (with_arch): Add armv6.
15511 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15512 * config/arm/arm.c (arm_overrride_options): Ditto.
15514 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15516 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15517 (FL_ARCH6): Renamed from FL_ARCH6J.
15518 (arm_arch3m): Renamed from arm_fast_multiply.
15519 (arm_arch6): Renamed from arm_arch6j.
15520 * arm.h: Update all uses of above.
15521 * arm-cores.def: Likewise.
15522 * arm.md: Likewise.
15524 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15525 not arm6j. Add entry for arch armv6.
15527 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15529 * arm.c (arm_emit_extendsi): Delete.
15530 * arm-protos.h (arm_emit_extendsi): Delete.
15531 * arm.md (zero_extendhisi2): Also handle zero-extension of
15533 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15534 (thumb_zero_extendhisi2): Only match if not v6.
15535 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15536 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15537 (thumb_extendqisi2): Likewise.
15538 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15539 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15540 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15541 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15542 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15543 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15544 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15545 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15546 (arm_extendqisi2addsi): Likewise.
15548 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15550 Revert this change:
15551 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15552 + REG addressing modes.
15554 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15555 + REG addressing modes.
15557 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15559 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15562 2003-30-12 Paul Brook <paul@codesourcery.com>
15564 * longlong.h: protect arm inlines with !defined (__thumb__)
15566 2003-30-12 Paul Brook <paul@codesourcery.com>
15568 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15570 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15572 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15575 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15577 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15578 to the virtual incoming args pointer for downward stacks.
15580 2003-12-29 Paul Brook <paul@codesourcery.com>
15582 * config/arm/arm-cores.def: Add cost function.
15583 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15584 (arm_rtx_costs): Remove
15585 (struct processors): Add rtx_costs field.
15586 (all_cores, all_architectures): Ditto.
15587 (arm_override_options): Set targetm.rtx_costs.
15588 (thumb_rtx_costs): New function.
15589 (arm_rtx_costs_1): Remove cases handled elsewhere.
15590 * config/arm/arm.h (processor_type): Add COSTS parameter.
15592 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15594 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15595 (arm926ejs.md): Include it.
15596 * config/arm/arm926ejs.md: New pipeline description.
15598 2003-12-24 Paul Brook <paul@codesourcery.com>
15600 * config/arm/arm.c (arm_arch6j): New variable.
15601 (arm_override_options): Set it.
15602 (arm_emit_extendsi): New function.
15603 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15604 * config/arm/arm.h (arm_arch6j): Declare.
15605 * config/arm/arm.md: Add sign/zero extend insns.
15607 2003-12-23 Paul Brook <paul@codesourcery.com>
15609 * config/arm/arm.c (all_architectures): Add armv6.
15610 * doc/invoke.texi: Document it.
15612 2003-12-19 Paul Brook <paul@codesourcery.com>
15614 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15615 insn patterns to match.
15616 * config/arm/arm-generic.md: Ditto.
15617 * config/arm/cirrus.md: Ditto.
15618 * config/arm/fpa.md: Ditto.
15619 * config/amm/iwmmxt.md: Ditto.
15620 * config/arm/arm1026ejs.md: Ditto.
15621 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15624 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15626 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15627 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15628 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15629 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15630 arm_no_early_mul_dep): Correctly deal with conditional execution,
15631 parallels and single shift operations.
15632 (arm_no_early_alu_shift_value_dep): Define.
15633 * arm.md (attr type): Replace 'normal' with 'alu',
15634 'alu_shift' and 'alu_shift_reg'.
15635 (attr core_cycles): Adjust.
15636 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15637 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15638 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15639 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15640 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15641 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15642 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15643 attribute appropriately.
15644 * config/arm/arm1026ejs.md (alu_op): Adjust.
15645 (alu_shift_op, alu_shift_reg_op): New.
15646 * config/arm/arm1136.md: Add better bypasses for early
15647 registers. Remove load[234] and store[234] bypasses.
15648 (11_alu_op): Adjust.
15649 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15651 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15653 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15654 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15655 * config/arm/arm.c (arm_no_early_store_addr_dep,
15656 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15657 * config/arm/arm1026ejs.md: Add load-store bypass.
15658 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15659 Add bypasses between instructions.
15661 2003-12-10 Paul Brook <paul@codesourcery.com>
15663 * config/arm/arm.c (arm_fpu_model): New variable.
15664 (arm_fload_abi): New variable.
15665 (target_fpe_name): Rename from target_fp_name.
15666 (target_fpu_name): New variable.
15667 (arm_is_cirrus): Remove.
15668 (fpu_desc): New struct.
15669 (all_fpus): Define.
15670 (pf_model_for_fpu): Define.
15671 (all_loat_abis): Define.
15672 (arm_override_options): Set fp arch flags based on -mfpu=
15674 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15675 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15676 (*): Use new TARGET_* flags.
15677 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15678 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15679 (TARGET_SOFT_FLOAT): Ditto.
15680 (TARGET_SOFT_FLOAT_ABI): New.
15681 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15683 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15684 (TARGET_OPTIONS): Add -mfpu=.
15685 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15686 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15687 (arm_pf_model): Define.
15688 (arm_float_abi_type): Define.
15689 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15690 * config/arm/arm.md: Use new TARGET_* flags.
15691 * config/arm/cirrus.md: Ditto.
15692 * config/arm/fpa.md: Ditto.
15693 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15694 * config/arm/semi.h (ASM_SPEC): Ditto.
15695 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15696 (FPUTYPE_DEFAULT): Set to VFP.
15697 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15699 2003-11-22 Phil Edwards <phil@codesourcery.com>
15702 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15703 'bx' instead of 'b' to avoid branch range restrictions. Output
15704 the thunk immediately before the thunked-to function.
15705 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15706 .thumb_func if a thunk is being generated. Emit .code 16 along
15707 with .thumb_func if a thunk is not being generated.
15709 2003-11-15 Nicolas Pitre <nico@cam.org>
15711 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15712 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15713 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15714 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15715 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15717 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15718 Ian Lance Taylor <ian@wasabisystems.com>
15720 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15721 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15723 2003-11-05 Phil Edwards <phil@codesourcery.com>
15725 * config/arm/arm.md (insn): Add new V6 instruction names.
15726 (generic_sched): New attr.
15727 * config/arm/arm-generic.md: Use generic_sched here.
15728 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15729 stages of pipeline. Adjust latency counts accordingly.
15730 * config/arm/arm1136jfs.md: New file.
15732 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15734 * config/arm/arm.h (processor_type): New enumeration type.
15735 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15736 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15737 (CPP_CPU_ARCH_SPEC): Likewise.
15738 * config/arm/arm.c (arm_tune): New variable.
15739 (all_cores): Use cores.def.
15740 (all_architectures): Add representative processor.
15741 (arm_override_options): Restructure way in which tuning
15742 information is deduced.
15743 * arm.md: Update "insn" and "type" attributes throughout.
15744 (insn): New attribute.
15745 (type): Compute "mult" from "insn" attribute. Add load2,
15746 load3, load4 alternatives.
15747 (arm automaton): Move to arm-generic.md.
15748 * config/arm/arm-cores.def: New file.
15749 * config/arm/arm-generic.md: Likewise.
15750 * config/arm/arm1026ejs.md: Likewise.
15752 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15754 * doc/invoke.texi (SPARC options): Remove -mflat and
15755 all -mxxx (xxx:chip) options.
15756 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15757 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15758 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15759 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15760 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15761 * config/sparc/sparc.c: Likewise.
15762 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15763 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15764 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15765 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15766 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15767 (sparc_flat_must_save_register_p): Likewise.
15768 (sparc_flat_compute_frame_size): Likewise.
15769 (sparc_flat_save_restore): Likewise.
15770 (sparc_flat_function_prologue): Likewise.
15771 (sparc_flat_function_epilogue): Likewise.
15772 (sparc_flat_epilogue_delay_slots): Likewise.
15773 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15774 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15775 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15776 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15777 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15778 (CONDITIONAL_REGISTER_USAGE): Likewise.
15779 (FRAME_POINTER_REQUIRED): Likewise.
15780 (INITIAL_ELIMINATION_OFFSET): Likewise.
15781 (BASE_RETURN_VALUE_REG): Likewise.
15782 (BASE_OUTGOING_VALUE_REG): Likewise.
15783 (BASE_PASSING_ARG_REG): Likewise.
15784 (BASE_INCOMING_ARG_REG): Likewise.
15785 (INCOMING_REGNO): Likewise.
15786 (OUTGOING_REGNO): Likewise.
15787 (LOCAL_REGNO): Likewise.
15788 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15789 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15790 (EPILOGUE_USES): Likewise.
15791 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15792 ("flat" attribute): Delete.
15793 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15795 (call followed by jump define_peephole's): Delete.
15796 (exception_receiver): Likewise.
15797 (builtin_setjmp_receiver): Likewise.
15798 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15800 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15804 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15806 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15807 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15808 Include langhooks.h. Replace c_common_truthvalue_conversion
15809 with the truthvalue_conversion language hook throughout.
15810 (expr_no_commas): Call default_conversion before save_expr
15811 for the first term of the production 'x ? : y'.
15812 * c-common.c (c_common_truthvalue_conversion): Remove
15813 obsolete block. Invoke recursively the hook instead
15815 * c-convert.c (convert): handle ERROR_MARK_NODE.
15816 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15817 returned by the truthvalue_conversion language hook.
15818 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15819 c_objc_common_truthvalue_conversion.
15820 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15822 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15823 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15824 c_objc_common_truthvalue_conversion.
15826 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15828 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15830 (LIBCALL_VALUE): Likewise.
15831 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15832 gen_rtx_CC0 instead of gen_rtx.
15833 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15834 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15835 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15837 (m68hc11_emit_logical): Likewise.
15839 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15841 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15842 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15843 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15844 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15845 config/mips/mips.md, config/mmix/mmix.c,
15846 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15847 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15848 config/rs6000/altivec.md, config/s390/s390.c,
15849 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15850 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15851 Use const0_rtx instead of GEN_INT (0). Do the same for other
15852 constants that are readily available.
15854 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15856 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15857 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15858 instead of GEN_INT (0). Do the same for other constants that
15859 are readily available.
15861 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15863 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15865 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15866 instead of gen_rtx.
15867 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15869 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15870 gen_rtx_ASHIFT instead of gen_rtx.
15871 (udivmodqi4): Likewise.
15873 2004-02-02 Richard Henderson <rth@redhat.com>
15876 * expr.c (store_expr): Use force_operand before emit_move_insn.
15878 2004-02-02 Jeff Law <law@redhat.com>
15879 Roger Sayle <roger@eyesopen.com>
15881 * tree.c (commutative_tree_code, associative_tree_code): New
15883 (iterative_hash_expr): Use commutative_tree_code.
15884 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15885 * fold-const.c (operand_equal_p): Use commutative_tree_code
15886 rather than inlining the commutativity check.
15889 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15891 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15892 * config/frv/frv-protos.h: Remove the prototype for
15893 frv_function_arg_keep_as_reference.
15894 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15896 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15897 * config/stormy16/stormy16.h: Remove the commented-out
15898 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15900 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15903 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15904 for retaddr_column.
15906 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15908 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15911 2004-02-02 Eric Christopher <echristo@redhat.com>
15912 Zack Weinberg <zack@codesourcery.com>
15914 * c-opts.c (c_common_handle_option): Add -finput-charset.
15916 * cppcharset.c (one_iso88591_to_utf8): Remove.
15917 (convert_iso88591_utf8): Ditto.
15918 (conversion_tab): Remove 8859-1 converter.
15919 (_cpp_input_to_utf8): Remove.
15920 (_cpp_init_iconv_buffer): Ditto.
15921 (_cpp_close_iconv_buffer): Ditto.
15922 (_cpp_convert_input): New function.
15923 (_cpp_default_encoding): Ditto.
15924 * cpphash.h: Add/remove prototypes for above.
15925 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15926 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15927 for narrow execution and input character sets.
15928 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15929 * doc/cppopts.texi: Document -finput-charset.
15931 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15933 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15934 against FIRST_PSEUDO_REGISTER.
15936 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15938 * doc/invoke.texi (SPARC options): Further improve.
15940 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15942 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15943 config/h8300/h8300.c, config/ip2k/ip2k.md,
15944 config/iq2000/iq2000.c, config/mips/mips.c,
15945 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15946 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15947 config/v850/v850.md: Fix indentation.
15949 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15951 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15952 arguments on a 16-byte boundary in the parameter array if ARCH64.
15953 Split handling of TFmode.
15955 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15957 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15958 Don't test CONSTANT_P (x).
15959 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15960 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15961 Fix misindentation.
15963 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15965 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15967 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15969 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15970 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15971 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15972 config/iq2000/iq2000.c, config/m32r/m32r.c,
15973 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15974 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15975 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15976 config/stormy16/stormy16.c, config/v850/v850.md,
15977 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15979 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15981 * config/mcore/mcore.c (block_move_sequence): Replace
15982 gen_rtx_CONST_INT with GEN_INT.
15984 2004-02-02 Jan Hubicka <jh@suse.cz>
15986 * alias.c (record_set): Use hard_regno_nregs.
15987 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15988 * builtins.c (apply_args_size): Likewise.
15989 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15990 mark_set_regs, add_stored_regs, mark_referenced_regs,
15991 insert_restore, insert_save, insert_one_insn): Likewise.
15992 * cfgcleanup.c: Include regs.h
15993 (mark_effect, mentions_nonequal_regs): Likewise.
15994 * cfgrtl.c (mark_killed_regs): Likewise
15995 * combine.c (update_table_tick, record_value_for_reg,
15996 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15997 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15998 reg_bitfield_target_p, distribute_notes): Likewise.
15999 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16000 exp_equiv_p, cse_insn): Likewise.
16001 * cselib.c (cselib_lookup): Likewise.
16002 (cselib_invalidate_regno, cselib_record_set): Likewise.
16003 * df.c (df_ref_record): Likewise.
16004 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16006 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16007 count_or_remove_death_notes_bb): Likewise.
16008 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16009 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16010 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16011 * integrate.c (mark_stores): Likewise.
16012 * jump.c (delete_prior_computation): Likewise.
16013 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16014 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16015 * loop.c (LOOP_REGNO_NREGS): Likewise.
16016 * postreload.c (reload_combine, reload_combine_note_store,
16017 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16018 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16019 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16020 try_recolor_web, insert_coalesced_conflicts, check_colors,
16021 break_precolored_alias): Likewise.
16022 * ra-debug.c: Include regs.h
16023 (ra_print_rtx_object): Likewise.
16024 * ra-rewrite (choose_spill_colors): Likewise.
16025 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16026 * ra.c (init_ra): Likewise.
16027 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16028 peep2_find_free_register): Likewise.
16029 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16030 * regclass.c (hard_regno_nregs): New array.
16031 (init_reg_modes_once): Initialize it.
16032 (choose_hard_reg_mode): Use it.
16033 (record_reg_classes): Likewise.
16034 * regmove.c (mark_flags_life_zones): Likewise.
16035 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16036 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16037 copy_value, maybe_mode_change, find_oldest_value_reg,
16038 copyprop_hardreg_forward_1):
16039 * regs.h (hard_regno_nregs): Declare.
16040 * realod.c (reload_inner_reg_of_subreg): Use it.
16041 (push_reload, combine_reloads, find_dummy_reload,
16042 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16043 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16044 reload_adjust_reg_for_mode): Likewise.
16045 * reload1.c (compute_use_by_pseudos, count_pseudo,
16046 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16047 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16048 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16049 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16050 delete_output_reload): Likewise.
16051 * resource.c (update_live_status, mark_referenced_resources,
16052 mark_set_resources, mark_target_live_regs): Likewise.
16053 * rtlanal.c: Include regs.h
16054 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16055 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16056 subreg_regno_offset, subreg_offset_representable_p,
16057 hoist_test_store): Likewise.
16058 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16059 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16060 * stmt.c: Include regs.h
16061 (decl_conflicts_with_clobbers_p): Likewise.
16062 * varasm.c (make_decl_rtl): Likewise.
16063 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16065 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16067 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16068 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16069 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16070 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16071 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16072 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16073 config/iq2000/iq2000.h, config/m32r/m32r.c,
16074 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16075 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16076 config/mcore/mcore.c, config/mcore/mcore.h,
16077 config/mcore/mcore.md, config/mips/mips.c,
16078 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16079 config/rs6000/rs6000.c, config/s390/s390.c,
16080 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16081 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16082 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16084 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16086 * config/h8300/h8300.md (two peephole2's): New.
16088 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16090 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16091 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16092 (ASM_CPU_SPEC): Likewise
16093 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16094 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16096 2004-02-01 Roger Sayle <roger@eyesopen.com>
16098 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16099 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16100 (expand_builtin): Always call expand_builtin_pow.
16102 2004-02-01 Roger Sayle <roger@eyesopen.com>
16104 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16105 BUILT_IN_SIGNBITL): New GCC builtins.
16106 * builtins.c (expand_builtin_signbit): New function to RTL expand
16107 calls to signbit, signbitf and signbitl as inline intrinsics.
16108 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16109 (fold_builtin_signbit): New function to perform constant folding
16110 of signbit, signbitf and signbitl.
16111 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16113 * doc/extend.texi: Document new signbit{,f,l} builtins.
16115 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16117 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16119 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16121 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16122 "mips_const_double_ok" and "simple_memory_operand", which were
16123 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16124 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16125 for removal of simple_memory_operand.
16127 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16129 * config/c4x/c4x.md: Use GEN_INT instead of
16130 gen_rtx (CONST_INT, ...).
16132 2004-01-31 Richard Henderson <rth@redhat.com>
16134 * varasm.c (output_constant_pool): Don't zap the pool.
16136 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16138 * genrecog.c (decision_type): Add DT_const_int.
16139 (write_cond) [DT_const_int]: Print a comparison against small
16141 (write_node): Simplify comparisons against small constants
16142 before printing tests.
16144 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16146 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16147 instead of gen_rtx_CONST_INT.
16149 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16151 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16152 instead of gen_rtx_CONST_INT.
16154 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16156 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16157 hook_bool_CUMULATIVE_ARGS_false.
16158 * targhooks.c (default_strict_argument_naming): Rename to
16159 hook_bool_CUMULATIVE_ARGS_false.
16160 * targhooks.h: Update the prototype for
16161 default_strict_argument_naming.
16163 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16165 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16166 * config/sh/sh.h: Likewise.
16167 * config/sh/sh.md: Likewise.
16169 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16171 * doc/invoke.texi (SPARC options): Restructure and update.
16173 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16175 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16176 STRICT_ARGUMENT_NAMING): Poison.
16177 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16178 hook_bool_tree_false.
16179 * targhooks.c (default_promote_function_args): Remove.
16180 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16181 Don't check incoming.
16182 (default_strict_argument_naming): Don't use
16183 STRICT_ARGUMENT_NAMING.
16184 * targhooks.h: Remove the prototype for
16185 default_promote_function_args.
16187 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16189 * config/i386/i386-protos.h: Remove the prototype for
16190 ix86_setup_incoming_varargs.
16191 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16192 (ix86_setup_incoming_varargs): Make it static.
16193 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16195 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16197 * alloc-pool.c: Fix comment typos.
16198 * builtin-types.def: Likewise.
16199 * builtins.def: Likewise.
16200 * c-pretty-print.c: Likewise.
16202 * reload1.c: Likewise.
16204 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16206 * doc/invoke.texi: Follow spelling conventions.
16207 * doc/tm.texi: Likewise.
16209 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16211 * doc/install.texi: Fix typos.
16212 * doc/invoke.texi: Likewise.
16214 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16216 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16217 registers as pointers.
16218 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16220 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16222 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16223 and restore it to gen_lowpart_general on exit.
16224 (gen_lowpart_for_combine): Adjust all callers to go through
16226 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16227 and restore it to gen_lowpart_general on exit.
16228 (gen_lowpart_if_possible): Adjust all callers to go through
16230 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16231 (gen_lowpart): Declare as pointer to function, initialized to
16232 gen_lowpart_general.
16233 * rtl.h (gen_lowpart): Declare as pointer to function.
16235 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16237 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16238 * calls.c: Likewise.
16239 * emit-rtl.c: Likewise.
16240 * function.c: Likewise.
16241 * reload1.c: Likewise.
16242 * config/i386/cygming.h: Likewise.
16243 * config/i386/i386.c: Likewise.
16244 * config/i386/winnt.c: Likewise.
16246 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16249 * doc/install.texi: document --enable-__cxa_atexit option.
16250 * configure.ac: Disable __cxa_atexit if not supported.
16251 * configure: Regenerate.
16253 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16255 * ggc-zone.c (ggc_free): New function.
16257 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16259 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16260 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16261 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16262 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16263 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16264 config/alpha/alpha.c, config/alpha/alpha.h,
16265 config/alpha/alpha.md, config/alpha/unicosmk.h,
16266 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16267 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16268 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16269 config/frv/frvend.c, config/i386/cygming.h,
16270 config/i386/djgpp.h, config/i386/emmintrin.h,
16271 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16272 config/i386/i386-protos.h, config/i386/openbsd.h,
16273 config/i386/winnt.c, config/i386/xm-mingw32.h,
16274 config/i386/xmmintrin.h, config/ia64/ia64.md,
16275 config/iq2000/iq2000.md, config/m32r/m32r.md,
16276 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16277 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16278 config/mips/iris5gas.h, config/mips/iris6.h,
16279 config/mips/iris6gas.h, config/mips/linux.h,
16280 config/mips/mips.md, config/mips/netbsd.h,
16281 config/mips/openbsd.h, config/mips/windiss.h,
16282 config/pa/fptr.c, config/rs6000/aix.h,
16283 config/rs6000/altivec.h, config/rs6000/darwin.h,
16284 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16285 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16286 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16287 config/sparc/sol2.h: Update copyright.
16289 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16291 * Makefile.in (abs_docdir, abs_srcdir): Define.
16292 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16294 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16296 * genconfig.c (main): Have CC0_P check its operand even on a
16297 target without cc0.
16299 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16301 * config/alpha/alpha.c: Remove mentions of deprecates macros
16302 in comments, remove some target-independent comments about target
16303 macros, and/or add minimal function comments for target hook
16305 * config/avr/avr.c: Likewise.
16306 * config/ia64/ia64.h: Likewise.
16307 * config/ip2k/ip2k.c: Likewise.
16308 * config/iq2000/iq2000.c: Likewise.
16309 * config/m32r/m32r.h: Likewise.
16310 * config/m68hc11/m68hc11.c: Likewise.
16311 * config/mcore/mcore.c: Likewise.
16312 * config/mmix/mmix.c: Likewise.
16313 * config/mn10300/mn10300.c: Likewise.
16314 * config/pa/pa.c: Likewise.
16315 * config/pdp11/pdp11.c: Likewise.
16316 * config/rs6000/rs6000.h: Likewise.
16317 * config/sh/sh.c: Likewise.
16318 * config/sh/sh.h: Likewise.
16319 * config/sparc/sparc.c: Likewise.
16320 * config/sparc/sparc.h: Likewise.
16321 * config/stormy16/stormy16.c: Likewise.
16322 * config/xtensa/xtensa.c: Likewise.
16324 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16326 PR optimization/12147
16327 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16328 RELOAD_FOR_OPADDR_ADDR.
16329 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16330 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16332 2004-01-30 Jan Hubicka <jh@suse.cz>
16334 * reload.c (get_secondary_mem): Fix updating of
16335 secondary_memlocs_elim_used.
16337 2004-01-30 Richard Henderson <rth@redhat.com>
16339 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16340 (MAX_RTX_HASH_TABLE): Remove.
16341 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16342 (first_pool, last_pool, pool_offset): Remove.
16343 (struct rtx_constant_pool): Split out from ...
16344 (struct varasm_status): ... here. Reference one via pointer.
16345 (struct constant_descriptor_rtx): Merge struct pool_constant.
16347 (decode_rtx_const): Remove.
16348 (const_hash_rtx, compare_constant_rtx): Remove.
16349 (record_constant_rtx): Remove.
16350 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16351 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16352 (const_rtx_hash_1, const_rtx_hash): New.
16353 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16354 (simplify_subtraction): Use simplify_rtx.
16355 (force_const_mem): Rewrite to use new data structures.
16356 (find_pool_constant): Likewise.
16357 (get_pool_constant, get_pool_constant_mark,
16358 get_pool_constant_for_function, get_pool_mode,
16359 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16360 (output_constant_pool_2): Split out from output_constant_pool.
16361 (output_constant_pool_1): Likewise. Use new pool datastructures.
16362 (output_constant_pool): Zap entire pool datastructure.
16363 (mark_constant): Use new pool datastructures.
16364 (mark_constants): Use for_each_rtx.
16365 (mark_constant_pool): Use new pool datastructures.
16367 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16369 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16370 Copy operands[1] to pseudo for simplify_gen_subreg.
16372 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16374 * gcse.c (bypass_block): Fix a typo in the previous check-in
16377 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16379 * toplev.c: Include alloc-pool.h.
16380 * Makefile.in (toplev.c): Update dependencies.
16382 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16384 * combine.c (simplify_shift_const, case XOR): Be careful when
16385 commuting XOR with ASHIFTRT.
16387 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16388 Eric Botcazou <ebotcazou@libertysurf.fr>
16390 * config/sparc/sparc-protos.h: Remove the prototype for
16391 sparc_builtin_saveregs.
16392 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16393 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16394 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16395 (TARGET_STRUCT_VALUE_RTX): Likewise.
16396 (TARGET_RETURN_IN_MEMORY): Likewise.
16397 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16398 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16399 (sparc_builtin_saveregs): Make it static.
16400 (sparc_promote_prototypes): New.
16401 (sparc_struct_value_rtx): Likewise.
16402 (sparc_return_in_memory): Likewise.
16403 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16404 (PROMOTE_FUNCTION_RETURN): Likewise.
16405 (RETURN_IN_MEMORY): Likewise.
16406 (STRUCT_VALUE): Likewise.
16407 (STRUCT_VALUE_INCOMING): Likewise.
16408 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16409 (STRICT_ARGUMENT_NAMING): Likewise.
16410 (PROMOTE_PROTOTYPES): Likewise.
16412 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16414 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16417 * varasm.c (const_hash_1) <STRING_CST>: Use the
16418 address to compute the hash value if flag_writable_strings.
16419 (compare_constant) <STRING_CST>: Compare the addresses
16420 if flag_writable_strings.
16421 (build_constant_desc): Do not copy the expression for a
16422 STRING_CST if flag_writable_strings.
16424 2004-01-30 Jan Hubicka <jh@suse.cz>
16426 * alloc-pool.c: Include hashtab.h
16427 (alloc_pool_descriptor): New structure
16428 (alloc_pool_hash): New global variable.
16429 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16430 (create_alloc_pool): Update statistics.
16431 (free_alloc_pool): Likewise.
16432 (pool_alloc): Likewise.
16433 (output_info): New structure
16434 (print_statistics, dump_alloc_pool_statistics): New function.
16435 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16436 (dump_alloc_pool_statistics): Declare.
16437 * toplev.c (finalize): Dump statistics.
16439 * reload.c (secondary_memlocs_elim_used): New static variable.
16440 (get_secondary_mem): Update it.
16441 (find_reloads): Use it.
16443 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16445 * toplev.c: Fix broken checkin of 2003-12-30, again.
16447 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16449 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16450 s390*-*-* targets by specifying a 'nop' insn.
16451 * configure: Regenerate.
16453 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16456 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16458 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16460 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16461 of addr when creating MEM copy.
16463 2004-01-29 Devang Patel <dpatel@apple.com>
16465 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16467 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16470 * reload.c (find_reloads): Only support one pair of commutative
16473 2004-01-29 Roger Sayle <roger@eyesopen.com>
16476 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16477 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16480 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16482 * config/frv/frv.c: Don't mention deprecated macros in
16483 comments. Remove some target-independent comments about
16485 * config/frv/frv.h: Likewise.
16487 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16489 * cfghooks.c (split_block): Set probability and count of the
16492 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16494 * dwarf2out.c (struct die_struct): Added field decl_id.
16495 (decl_die_table): Changed to hash table.
16496 (decl_die_table_allocated): Deleted.
16497 (decl_die_table_in_use): Deleted.
16498 (DECL_DIE_TABLE_INCREMENT): Deleted.
16499 (decl_die_table_hash): New function.
16500 (decl_die_table_eq): New function.
16501 (lookup_decl_die): Lookup in a hash table.
16502 (equate_decl_number_to_die): Insert into a hash table.
16503 (dwarf2out_init): Init hash table decl_die_table.
16505 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16507 PR optimization/13424
16508 * expr.c (store_constructor): Revert 2003-12-03 change.
16510 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16511 expected before returning early. Avoid sharing RTL if they
16512 need to be changed.
16514 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16515 handling so that memory attributes are preserved. Don't call
16516 ix86_set_move_mem_attrs.
16517 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16518 (ix86_expand_clrstr): Rename src argument to
16519 dst. Rework rep_stos and strset handling so that memory attributes
16521 (ix86_expand_strlen): Pass src argument to
16522 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16523 memory attributes are preserved.
16524 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16525 change_address instead of gen_rtx_MEM.
16526 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16528 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16529 strmovqi, strmovqi_rex64): Remove.
16530 (rep_mov*, strmov*): Prefix insn names with *.
16531 (strset, strset_singleop, rep_stos): New expanders.
16532 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16533 strsetqi, strsetqi_rex64): Remove.
16534 (rep_stos*, strset*): Prefix insn names with *.
16535 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16537 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16539 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16540 Prefix insn names with *.
16541 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16542 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16543 (strlenqi_1): New expander.
16544 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16546 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16548 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16549 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16550 verify_flow_info): Declaration removed.
16551 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16552 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16553 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16554 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16555 instead of delete_block.
16556 * cfghooks.c: Include timevar.h and toplev.h.
16557 (cfg_hooks): Define here.
16558 (verify_flow_info, dump_bb): Moved from cfg.c.
16559 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16560 split_block, split_block_after_labels, move_block_after,
16561 delete_basic_block, split_edge, create_basic_block,
16562 create_empty_bb, can_merge_blocks_p, merge_blocks,
16563 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16565 * cfghooks.h (struct cfg_hooks): Added fields name,
16566 make_forwarder_block, tidy_fallthru_edge and
16567 move_block_after. Changed type of verify_flow_info, dump_bb,
16568 split_block fields. Renamed cfgh_split_edge and delete_block
16570 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16571 split_block, delete_block, split_edge, create_basic_block,
16572 can_merge_blocks_p, merge_blocks): Macros removed.
16573 (cfg_hooks): Do not export.
16574 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16575 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16576 move_block_after, delete_basic_block, split_edge, create_basic_block,
16577 create_empty_bb, can_merge_blocks_p, merge_blocks,
16578 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16580 (cfg_layout_rtl_cfg_hooks): Declare.
16581 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16583 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16584 (redirect_edge_with_latch_update): Removed.
16585 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16586 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16587 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16588 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16589 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16590 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16592 (rtl_create_basic_block): Coding style fix.
16593 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16594 rtl_make_forwarder_block): New functions.
16595 (update_cfg_after_block_merging): Removed.
16596 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16597 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16599 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16600 find_if_case_2): Don't update dominators.
16601 * timevar.def (TV_CFG_VERIFY): New.
16602 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16603 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16604 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16605 (remove_bbs): Don't call remove_bbs.
16606 (create_preheader): Use make_forwarder_block.
16607 (mfb_keep_just, mfb_update_loops): New static functions.
16609 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16611 * config/avr/avr.h: Remove target-independent comments about
16614 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16616 * timevar.c (timevar_print): Mention when checking is enabled.
16618 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16620 * c-lex.c (c_lex): Rename to...
16621 (c_lex_with_flags): Add new parameter to get CPP flags.
16622 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16623 * c-pragma.h (c_lex_with_flags): Declare.
16625 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16627 * config/mcore/mcore.c (mcore_external_libcall): Add a
16629 (mcore_return_in_memory): Likewise.
16631 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16633 * config/mcore/mcore-protos.h: Remove the prototype for
16634 mcore_setup_incoming_varargs.
16635 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16636 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16637 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16638 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16639 (TARGET_STRUCT_VALUE_RTX): Likewise.
16640 (TARGET_RETURN_IN_MEMORY): Likewise.
16641 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16642 (mcore_setup_incoming_varargs): Make it static. Receive the
16643 first argument by reference. Add argument second_time.
16644 (mcore_external_libcall): New.
16645 (mcore_return_in_memory): Likewise.
16646 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16647 (PROMOTE_FUNCTION_RETURN): Likewise.
16648 (STRUCT_VALUE): Likewise.
16649 (RETURN_IN_MEMORY): Likewise.
16650 (SETUP_INCOMING_VARARGS): Likewise.
16651 (PROMOTE_PROTOTYPES): Likewise.
16652 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16654 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16656 * config/m32r/m32r-protos.h: Remove the prototype for
16657 m32r_setup_incoming_varargs.
16658 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16659 (TARGET_STRUCT_VALUE_RTX): Likewise.
16660 (TARGET_RETURN_IN_MEMORY): Likewise.
16661 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16662 (m32r_return_in_memory): New.
16663 (m32r_setup_incoming_varargs): Make it static.
16664 * config/m32r/m32r.h: Remove #undef of
16665 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16666 definitions of PROMOTE_FUNCTION_ARGS and
16667 PROMOTE_FUNCTION_RETURN.
16668 (PROMOTE_PROTOTYPES): Remove.
16669 (RETURN_IN_MEMORY): Likewise.
16670 (STRUCT_VALUE): Likewise.
16672 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16674 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16675 (TARGET_STRUCT_VALUE_RTX): Likewise.
16676 (m68k_struct_value_rtx): Likewise.
16677 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16678 STRUCT_VALUE_REGNUM.
16679 (PROMOTE_PROTOTYPES): Remove.
16680 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16681 STRUCT_VALUE_REGNUM.
16682 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16683 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16685 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16687 * config/stormy16/stormy16.c
16688 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16689 TARGET_BUILD_BUILTIN_VA_LIST.
16691 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16693 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16694 (TARGET_STRUCT_VALUE_RTX): Likewise.
16695 (TARGET_RETURN_IN_MEMORY): Likewise.
16696 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16697 (v850_return_in_memory): Likewise.
16698 (v850_setup_incoming_varargs): Likewise.
16699 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16700 (SETUP_INCOMING_VARARGS): Likewise.
16701 (RETURN_IN_MEMORY): Likewise.
16702 (STRUCT_VALUE): Likewise.
16704 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16706 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16707 (fr30_setup_incoming_varargs): Don't use
16708 STRICT_ARGUMENT_NAMING.
16709 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16710 (STRICT_ARGUMENT_NAMING): Likewise.
16712 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16714 * config/frv/frv-protos.h: Remove the prototype for
16715 frv_expand_builtin_saveregs.
16716 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16717 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16718 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16719 STRUCT_VALUE_REGNUM.
16720 (frv_expand_builtin_saveregs): Make it static.
16721 (frv_struct_value_rtx): New.
16722 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16724 2004-01-29 Jan Hubicka <jh@suse.cz>
16727 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16729 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16730 for functions that will be only inlined.
16731 (cgraph_mark_function_to_output): Likewise.
16732 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16733 do not clear function body.
16734 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16735 (tree_rest_of_compilation): Reorganize the logic releasing function
16736 body to use callgraph datastructure.
16738 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16740 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16741 to register_operand.
16743 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16745 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16746 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16747 match_operand expressions so that all match_dups appear
16748 lexically after their corresponding match_operands.
16750 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16752 * config/h8300/h8300.c (WORD_REG_USED): Use
16753 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16754 (compute_saved_regs): Likewise.
16755 (h8300_expand_prologue): Likewise. Allocate locals after
16757 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16758 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16760 (h8300_initial_elimination_offset): Adjust for the new frame
16761 layout, which swaps flips the order of locals and saved
16763 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16764 (HARD_FRAME_POINTER_REGNUM): New.
16765 (ELIMINABLE_REGS): Add an elimination rule from
16766 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16767 (REGISTER_NAMES): Add fp.
16768 * config/h8300/h8300.md (FP_REG): Change to 11.
16771 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16773 * genrecog.c (write_node): Remove a useless local variable.
16775 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16777 * Makefile.in (options.c options.h): Use stamp file s-options to
16778 avoid unnecessary rebuilds.
16779 (options.o): New target listing dependencies.
16780 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16781 (STAGESTUFF): Add s-gtyp-gen.
16783 2004-01-28 Richard Henderson <rth@redhat.com>
16785 * ggc.h (ggc_free): Declare.
16786 * ggc-common.c (ggc_realloc): Use it.
16787 * ggc-page.c: Remove lots of inline markers.
16788 (globals): Add free_object_list.
16790 (ggc_free, validate_free_objects): New.
16791 (poison_pages): Provide default.
16792 (ggc_collect): Call validate_free_objects; emit markers to
16795 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16796 Jim Wilson <wilson@specifixinc.com>
16798 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16799 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16801 (ia64_secondary_reload_class): Delete case GR_REGS.
16802 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16803 Do not allocate a scratch register.
16804 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16806 2004-01-28 Jan Hubicka <jh@suse.cz>
16808 * gcse.c (bypass_block): Prevent edges to be unified when we are
16809 about to emit compenstation code.
16811 2004-01-28 Nick Clifton <nickc@redhat.com>
16813 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16814 the setcwx insn into a register.
16816 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16818 * config/fp-bit.c (pack_d): When using paired doubles to implement
16819 a long double, round the high part separately.
16820 (unpack_d): Fix the case in which the high part is a power of two
16821 and the low part is a nonzero value of the opposite sign.
16823 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16825 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16826 (TARGET_STRUCT_VALUE_RTX): Likewise.
16827 (c4x_external_libcall): Likewise.
16828 (c4x_struct_value_rtx): Likewise.
16829 * config/c4x/c4x.h: Remove.
16830 (STRUCT_VALUE_REGNUM): Likewise.
16831 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16833 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16835 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16836 (TARGET_STRUCT_VALUE_RTX): Likewise.
16837 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16838 (STRUCT_VALUE): Likewise.
16839 (PROMOTE_PROTOTYPES): Likewise.
16841 2004-01-27 Roger Sayle <roger@eyesopen.com>
16843 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16844 CONST_INT before using INTVAL.
16846 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16848 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16849 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16850 frame if !TARGET_BACKCHAIN.
16851 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16853 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16855 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16857 * ia64.c (ia64_function_arg): When placing HFAs in integer
16858 registers, do not special case the mode used for complex
16859 types. Do not advance int_regs until the current register
16862 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16865 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16867 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16869 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16870 slow, unaligned loads and stores while debugging. Fix formatting.
16872 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16874 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16875 of computing wmode.
16876 (restore_stack_nonlocal): Same.
16878 2004-01-27 Devang Patel <dpatel@apple.com>
16880 * Makefile.in (dwarf2out.o): Depend on input.h
16881 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16882 imported_module_or_decl.
16883 (xcoff_debug_hooks): Same.
16884 * sdbout.c (sdb_debug_hooks): Same.
16885 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16886 * debug.c (do_nothing_debug_hooks): Same.
16887 (debug_nothing_tree_tree): New function.
16888 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16889 * dwarf2out.c: Include input.h.
16890 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16891 (remove_child_TAG): New function.
16892 (dwarf_tag_name): Handle DW_TAG_imported_module.
16893 (gen_subprogram_die): Equate decl number to declaration die. Do not
16894 remove all children dies while reusing declaration die for definition.
16895 Instead, selectively remove only formal parameters.
16896 (gen_variable_die): Equate variable decl to declaration die.
16897 (gen_field_die): Equate field decl to line number.
16898 (force_namespace_die): Replace it with ...
16899 (force_decl_die): ... this.
16900 (force_type_die): New function.
16901 (setup_namespace_context): Replace use of force_namespace_die() with
16903 (gen_namespace_die): Same.
16904 (dwarf2out_imported_module_or_decl): New function.
16906 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16908 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16909 on CQImode and CHImode incoming arguments in register a7.
16910 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16911 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16912 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16913 xtensa_copy_incoming_a7 before reload.
16915 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16917 * coverage.c (get_coverage_counts): Give a different message
16918 if flag_guess_branch_prob is set.
16919 * predict.c (counts_to_freqs): Return an int.
16920 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16921 calculate estimates.
16923 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16925 * config/iq2000/iq2000-protos.h: Remove the prototype for
16926 iq2000_setup_incoming_varargs.
16927 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16928 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16929 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16930 (TARGET_STRUCT_VALUE_RTX): Likewise.
16931 (TARGET_RETURN_IN_MEMORY): Likewise.
16932 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16933 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16934 (iq2000_return_in_memory): Likewise.
16935 (iq2000_setup_incoming_varargs): Make it static. Receive the
16936 first argument by reference.
16937 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16938 (PROMOTE_FUNCTION_RETURN): Likewise.
16939 (PROMOTE_PROTOTYPES): Likewise.
16940 (RETURN_IN_MEMORY): Likewise.
16941 (STRUCT_VALUE): Likewise.
16942 (SETUP_INCOMING_VARARGS): Likewise.
16943 (STRICT_ARGUMENT_NAMING): Likewise.
16945 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16947 * fixinc/fixinc.c (test_test): Initialize res.
16948 (start_flexer): Initialize pz_cmd_save.
16950 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16952 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16953 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16955 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16958 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16959 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16960 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16961 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16962 Possibly rename pattern for consistency.
16963 Remove ??? comments suggesting that this be done.
16964 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16966 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16967 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16968 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16969 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16972 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16974 * config/arm/arm.c (output_return_instruction): Only restore IP
16975 into SP if frame_pointer_needed.
16977 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16979 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16980 for SCmode and DCmode if ARCH32.
16981 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16982 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16984 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16986 (BASE_OUTGOING_VALUE_REG): Likewise.
16988 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16992 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16993 Forbid mode changes from SImode for lower FP regs if ARCH64.
16995 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16997 * Makefile.in (bt-load.o): Depend on except.h.
16998 * bt-load.c (except.h): #include.
16999 (compute_defs_uses_and_gen): If insn at end of BB can throw
17000 within this function, consider registers used by it unavailable for
17002 (move_btr_def): If insn at end of BB can throw, insert before rather
17005 * flags.h (flag_btr_bb_exclusive): Declare.
17006 * toplev.c (flag_btr_bb_exclusive): New variable.
17007 (f_options): Add btr-bb-exclusive.
17008 * bt-load.c (augment_live_range): Restore old behaviour if
17009 flag_btr_bb_exclusive is set.
17010 * common.opt: Add entry for -fbtr-bb-exclusive.
17011 * opts.c (common_handle_options): Same.
17012 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17014 * bt-load.c (btrs_live_at_end): New variable.
17015 (compute_defs_uses_and_gen): Compute its pointed-to array.
17016 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17017 (augment_live_range): When augmenting with a new dominator,
17018 use only its btrs_live_at_end set, but also add in the full set
17019 of the old dominator.
17020 (btr_def_live_range): Use btrs_live_at_end.
17021 (move_btr_def): Set other_btr_uses_before_def, and move new set
17022 to the end of the basic block, if appropriate.
17023 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17025 * bt-load.c (basic_block_freq): Remove outdated comment.
17027 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17029 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17030 (PREDICATE_CODES): Remove duplicate.
17031 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17032 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17033 (MASK_PROFILE_KERNEL): Adjust define.
17035 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17037 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17038 of long string literals from 32 bytes to sizeof (void *) when !-Os
17041 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17043 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17044 constant addresses in the normal mode.
17046 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17048 * system.h (CHAR_BITFIELD): Delete.
17049 (BOOL_BITFIELD): New.
17050 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17051 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17053 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17055 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17056 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17057 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17058 (TARGET_STRUCT_VALUE_RTX): Likewise.
17059 (TARGET_RETURN_IN_MEMORY): Likewise.
17060 (arc_return_in_memory): Likewise.
17061 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17062 (PROMOTE_FUNCTION_RETURN): Likewise.
17063 (RETURN_IN_MEMORY): Likewise.
17064 (STRUCT_VALUE): Likewise.
17066 2004-01-26 Richard Henderson <rth@redhat.com>
17068 * c-parse.in (extension): Use itype.
17069 (SAVE_EXT_FLAGS): Don't allocate a tree.
17070 (RESTORE_EXT_FLAGS): Don't read a tree.
17072 2004-01-26 Jan Hubicka <jh@suse.cz>
17074 * cselib.c (discard_useless_values): Clear out value pointer pointing
17075 to datastructure to be recycled.
17077 2004-01-25 Jan Hubicka <jh@suse.cz>
17079 * genextract.c (main): Do not output the memset when not checking.
17081 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17083 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17084 switch statement instead of a chain of if statements.
17086 2004-01-26 Jeff Law <law@redhat.com>
17088 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17089 acute accents for Petur Runolfsson's entry.
17091 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17093 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17094 (TARGET_RETURN_IN_MEMORY): Likewise.
17095 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17096 (RETURN_IN_MEMORY): Likewise.
17098 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17100 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17101 unaligned load/store into smaller loads and stores.
17103 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17105 * function.c (assign_parms): Do not assign
17106 long long argument to memory in prologue if
17107 is it loaded into register.
17109 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17111 PR middle-end/13779
17112 * expr.c (emit_group_load): split constant
17113 correctly into register components of PARALLEL insn.
17115 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17117 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17118 Use adjust_address_nv directly with appropriate mode.
17119 (restore_stack_nonlocal): Ditto.
17121 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17123 * config/xtensa/xtensa-protos.h: Remove the prototype for
17124 xtensa_builtin_saveregs.
17125 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17126 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17127 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17128 (TARGET_STRUCT_VALUE_RTX): Likewise.
17129 (TARGET_RETURN_IN_MEMORY): Likewise.
17130 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17131 (xtensa_builtin_saveregs): Make it static.
17132 (xtensa_return_in_memory): New.
17133 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17134 (PROMOTE_FUNCTION_RETURN): Likewise.
17135 (PROMOTE_PROTOTYPES): Likewise.
17136 (STRUCT_VALUE): Likewise.
17137 (RETURN_IN_MEMORY): Likewise.
17138 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17140 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17142 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17143 (arm_setup_incoming_varargs): Likewise.
17144 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17146 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17148 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17149 (cris_setup_incoming_varargs): Likewise.
17150 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17152 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17154 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17155 (ns32k_struct_value_rtx): Likewise.
17156 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17157 NS32K_STRUCT_VALUE_REGNUM.
17159 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17161 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17162 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17163 (TARGET_STRUCT_VALUE_RTX): Likewise.
17164 (arm_struct_value_rtx): Likewise.
17165 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17166 (STRUCT_VALUE): Likewise.
17167 (STRUCT_VALUE_REGNUM): Likewise.
17168 (PROMOTE_PROTOTYPES): Likewise.
17170 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17172 * config/ia64/ia64-protos.h: Remove the prototype for
17173 ia64_setup_incoming_varargs and ia64_return_in_memory.
17174 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17175 (TARGET_RETURN_IN_MEMORY): Likewise.
17176 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17177 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17178 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17179 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17180 (ia64_return_in_memory): Make it static. Change the return
17181 type to bool from int. Add an argument.
17182 (ia64_struct_value_rtx): New.
17183 * config/ia64/ia64.h: Remove commented-out definitions of
17184 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17185 PROMOTE_PROTOTYPES.
17186 (RETURN_IN_MEMORY): Remove.
17187 (STRUCT_VALUE_REGNUM): Likewise.
17188 (STRICT_ARGUMENT_NAMING): Likewise.
17190 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17193 * config/sparc/sparc.c (function_arg_union_value): New function.
17194 (function_arg): Use it to deal with unions.
17195 (function_value): Likewise. Define 'regbase' only for ARCH64.
17196 Replace a conditional statement by a simpler one.
17198 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17200 * config/mips/mips.c (mips16_optimize_gp): Delete.
17201 (mips_reorg): Don't call it.
17203 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17205 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17206 (floatunsqihf2): Remove operand 6.
17207 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17209 (ldi_conditional, ldf_conditional): Validate operands.
17211 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17213 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17214 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17216 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17218 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17219 memory references if TARGET_EXPOSE_LDP nonzero.
17221 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17223 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17225 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17227 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17228 invalid operand combinations.
17230 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17232 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17233 c4x_legitimate_address_p. Fix post_modify check.
17235 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17236 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17238 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17240 * config/pa/pa-protos.h: Remove the prototype for
17241 hppa_builtin_saveregs. Add a prototype for
17242 pa_return_in_memory.
17243 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17244 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17245 (TARGET_STRUCT_VALUE_RTX): Likewise.
17246 (TARGET_RETURN_IN_MEMORY): Likewise.
17247 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17248 (pa_struct_value_rtx): Likewise.
17249 (pa_return_in_memory): Likewise.
17250 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17251 PA_STRUCT_VALUE_REGNUM.
17252 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17253 (EXPAND_BUILTIN_SAVEREGS): Remove.
17254 (PROMOTE_PROTOTYPES): Likewise.
17255 (PROMOTE_FUNCTION_RETURN): Likewise.
17257 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17259 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17260 (TARGET_STRUCT_VALUE_RTX): Likewise.
17261 (vax_struct_value_rtx): Likewise.
17262 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17263 VAX_STRUCT_VALUE_REGNUM.
17264 (PROMOTE_PROTOTYPES): Remove.
17266 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17268 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17270 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17272 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17273 and MIPS64 have HI/LO interlocks. Update comment.
17275 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17277 * config/stormy16/stormy16-protos.h: Remove the prototype for
17278 xstormy16_setup_incoming_varargs.
17279 * config/stormy16/stormy16.c
17280 (xstormy16_setup_incoming_varargs): Remove.
17281 (xstormy16_return_in_memory): New.
17282 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17283 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17284 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17285 (TARGET_STRUCT_VALUE_RTX): Likewise.
17286 (TARGET_RETURN_IN_MEMORY): Likewise.
17287 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17288 (PROMOTE_FUNCTION_RETURN): Likewise
17289 (PROMOTE_PROTOTYPES): Likewise
17290 (RETURN_IN_MEMORY): Likewise
17291 (STRUCT_VALUE): Likewise
17292 (SETUP_INCOMING_VARARGS): Likewise
17294 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17296 * config/mips/mips.c (mips_offset_within_object_p): New function.
17297 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17298 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17299 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17301 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17303 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17304 (PROMOTE_FUNCTION_RETURN): Likewise.
17306 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17308 * config/mn10300/mn10300-protos.h: Remove the prototype for
17309 mn10300_builtin_saveregs.
17310 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17311 (TARGET_STRUCT_VALUE_RTX): Likewise.
17312 (TARGET_RETURN_IN_MEMORY): Likewise.
17313 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17314 (mn10300_return_in_memory): Likewise.
17315 (mn10300_builtin_saveregs): Make it static.
17316 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17317 (RETURN_IN_MEMORY): Likewise.
17318 (STRUCT_VALUE): Likewise.
17319 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17321 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17324 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17326 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17328 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17331 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17333 * config/i860/i860-protos.h: Remove the prototype for
17335 * config/i860/i860.c (i860_saveregs): Make it static.
17336 (i860_struct_value_rtx): New.
17337 (TARGET_STRUCT_VALUE_RTX): Likewise.
17338 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17339 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17340 I860_STRUCT_VALUE_REGNUM.
17341 (EXPAND_BUILTIN_SAVEREGS): Remove.
17343 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17345 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17346 (TARGET_RETURN_IN_MEMORY): Likewise.
17347 (m68hc11_struct_value_rtx): Likewise.
17348 (m68hc11_return_in_memory): Likewise.
17349 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17350 of PROMOTE_PROTOTYPES.
17351 (RETURN_IN_MEMORY): Remove.
17352 (STRUCT_VALUE_REGNUM): Likewise.
17354 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17356 * config/mmix/mmix-protos.h: Remove the prototype for
17357 mmix_setup_incoming_varargs.
17358 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17359 (TARGET_STRUCT_VALUE_RTX): Likewise.
17360 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17361 (mmix_setup_incoming_varargs): Make it static.
17362 (mmix_struct_value_rtx): New.
17363 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17364 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17365 (STRUCT_VALUE_REGNUM): Remove.
17366 (SETUP_INCOMING_VARARGS): Likewise.
17368 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17370 * config/mips/mips-protos.h: Remove the prototypes for
17371 mips_setup_incoming_varargs and mips_return_in_memory.
17372 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17373 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17374 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17375 (TARGET_STRUCT_VALUE_RTX): Likewise.
17376 (TARGET_RETURN_IN_MEMORY): Likewise.
17377 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17378 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17379 (mips_setup_incoming_varargs): Match the prototype for
17380 TARGET_SETUP_INCOMING_VARARGS.
17381 (mips_return_in_memory): Make it static. Add argument fntype.
17382 (mips_strict_argument_naming): New.
17383 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17384 (PROMOTE_FUNCTION_ARGS): Likewise.
17385 (PROMOTE_FUNCTION_RETURN): Likewise.
17386 (STRUCT_VALUE): Likewise.
17387 (RETURN_IN_MEMORY): Likewise.
17388 (SETUP_INCOMING_VARARGS): Likewise.
17389 (STRICT_ARGUMENT_NAMING): Likewise.
17391 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17393 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17394 (TARGET_RETURN_IN_MEMORY): Likewise.
17395 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17396 (ip2k_return_in_memory): Likewise.
17397 (ip2k_setup_incoming_varargs): Likewise.
17398 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17399 (STRUCT_VALUE): Likewise.
17400 (STRUCT_VALUE_INCOMING): Likewise.
17401 (SETUP_INCOMING_VARARGS): Likewise.
17403 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17405 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17406 (TARGET_RETURN_IN_MEMORY): Likewise.
17407 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17408 (avr_return_in_memory): Remove.
17409 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17410 (STRUCT_VALUE): Likewise.
17411 (STRUCT_VALUE_INCOMING): Likewise.
17412 (STRICT_ARGUMENT_NAMING): Likewise.
17414 2004-01-25 Jan Hubicka <jh@suse.cz>
17416 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17418 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17420 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17421 (mips_regno_mode_ok_for_base_p): Declare.
17422 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17423 (FRAME_POINTER_REGNUM): Renumber to 78.
17424 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17425 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17426 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17427 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17428 (REG_MODE_OK_FOR_BASE_P): Likewise.
17429 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17430 entry for 77 to "$arg" and entry for 78 to "$frame".
17431 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17432 (mips_reg_mode_ok_for_base_p): Remove.
17433 (mips_regno_mode_ok_for_base_p): New function, derived from old
17434 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17435 restrictions unless we're being strict.
17436 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17438 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17440 * c-common.h: Fix comment typos.
17441 * c-decl.c: Likewise.
17442 * cgraphunit.c: Likewise.
17443 * combine.c: Likewise.
17444 * et-forest.c: Likewise.
17445 * flow.c: Likewise.
17446 * function.c: Likewise.
17447 * ifcvt.c: Likewise.
17448 * integrate.c: Likewise.
17449 * jump.c: Likewise.
17450 * postreload.c: Likewise.
17451 * varray.c: Likewise.
17453 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17455 * doc/frontends.texi: Update copyright.
17456 * doc/gcov.texi: Likewise.
17457 * doc/gty.texi: Likewise.
17458 * doc/sourcebuild.texi: Likewise.
17459 * doc/standards.texi: Likewise.
17461 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17464 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17465 Remove movstrqi_small because it conflicts with movstrqi_large.
17467 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17469 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17470 (TARGET_STRUCT_VALUE_RTX): Likewise.
17471 (cris_struct_value_rtx): Likewise.
17472 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17473 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17474 STRUCT_VALUE_REGNUM.
17475 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17477 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17480 * cse.c (cse_cc_succs): Change the mode of the source expression
17481 as soon as decide we need a new mode. Don't permit changing modes
17482 if we found a match in a successor block.
17483 (cse_condition_code_reg): Save original mode of source expression
17484 so that we know whether we have to change the mode in other
17487 2004-01-24 Jan Hubicka <jh@suse.cz>
17489 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17490 widen_memory_access): Return early when there is nothing to change.
17492 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17494 * simplify-rtx.c (simplify_relational_operation): Don't
17495 simplify address == constant into address + -constant == 0.
17497 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17499 * gcc.c (process_command): Don't internationalize the
17501 * mips-tfile.c (main): Likewise.
17503 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17505 * cse.c: (cse_cc_succs) Fix comparison warning.
17507 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17509 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17511 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17513 * config/h8300/h8300-protos.h: Provide prototypes for
17514 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17515 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17516 (h8300_rtx_ok_for_base_p): Likewise.
17517 (h8300_legitimate_address_p): Likewise.
17518 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17519 h8300_legitimate_constant_p.
17520 (RTX_OK_FOR_BASE_P): Remove.
17521 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17523 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17525 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17526 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17527 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17528 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17529 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17530 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17531 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17532 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17534 2004-01-24 Jan Hubicka <jh@suse.cz>
17536 * cselib.c (remove_useless_values): Do not access discarded values.
17538 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17540 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17543 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17545 * recog.c: Fix a typo in copyright.
17547 2004-01-23 Andrew Pinski <apinski@apple.com>
17549 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17550 (call_value): Likewise.
17552 2004-01-23 Richard Henderson <rth@redhat.com>
17555 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17556 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17557 if SHIFT_COUNT_TRUNCATED is set.
17559 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17561 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17562 separate real and imaginary parts.
17563 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17565 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17568 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17571 2004-01-23 Jan Hubicka <jh@suse.cz>
17573 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17576 * alloc-pool.c (align_four): Kill.
17577 (create_alloc_pool): Align size to eight.
17578 (free_alloc_pool, free_pool): Invalidate deallocated data.
17580 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17583 * cse.c (cse_change_cc_mode): New static function.
17584 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17585 (cse_condition_code_reg): New function.
17586 * rtl.h (cse_condition_code_reg): Declare.
17587 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17588 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17589 cc_modes_compatible.
17590 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17591 (TARGET_CC_MODES_COMPATIBLE): Define.
17592 (TARGET_INITIALIZER): Add new initializers.
17593 * targhooks.c (default_cc_modes_compatible): New function.
17594 * targhooks.c (default_cc_modes_compatible): Declare.
17595 * hooks.c (hook_bool_intp_intp_false): New function.
17596 * hooks.h (hook_bool_intp_intp_false): Declare.
17597 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17598 (TARGET_CC_MODES_COMPATIBLE): Define.
17599 (ix86_fixed_condition_code_regs): New static function.
17600 (ix86_cc_modes_compatible): Likewise.
17601 * doc/tm.texi (Condition Code): Document new hooks.
17603 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17605 * fixinc/inclhack.def (bad_lval): Renamed to ...
17606 (alpha_bad_lval): ... this.
17608 Restrict to alpha*-dec-osf*.
17609 * fixinc/fixincl.x: Regenerate.
17610 * fixinc/tests/base/dirent.h: Remove, moving test ...
17611 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17613 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17616 * c-decl.c (diagnose_mismatched_decls): Also discard a
17617 built-in if we encounter an old-style definition with the
17620 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17622 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17623 set to default{32,64}.
17625 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17627 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17628 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17630 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17631 Olivier Hainque <hainque@act-europe.fr>
17633 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17634 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17636 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17638 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17639 size for minipool references.
17641 2004-01-23 Roger Sayle <roger@eyesopen.com>
17643 * real.c (real_floor, real_ceil): Tweak to allow input and output
17644 arguments to overlap.
17645 (real_round): New function to implement round(3m) semantics.
17646 * real.h (real_round): Prototype here.
17647 * builtins.c (fold_builtin_round): New function to constant fold
17648 round, roundf and roundl.
17649 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17651 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17653 PR optimization/13819
17654 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17655 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17656 (sh_handle_sp_switch_attribute): Remove warning.
17658 2004-01-23 Jan Hubicka <jh@suse.cz>
17660 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17662 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17664 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17665 may or may not return non-NIL.
17666 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17667 check CANNOT_CHANGE_MODE_CLASS
17669 2004-01-23 Jan Hubicka <jh@suse.cz>
17671 * basic-block.h (PROP_POSTRELOAD): New macro.
17672 (CLEANUP_LOG_LINKS): New.
17673 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17674 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17676 * cselib.c (value_pool): New.
17677 (new_cselib_val): Use pool.
17678 (cselib_init): Initialize value_pool
17679 (cselib_finish): Free pool.
17681 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17683 * config/sparc/sparc.c (scan_record_type): New function.
17684 (function_arg_slotno): Use it to determine which kinds of
17685 registers the record can be passed in.
17687 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17689 * config/pa/fptr.c: Fix old-style definition.
17691 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17693 PR optimization/13724
17694 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17695 represents the zero bits produced by a ZERO_EXTEND operation.
17697 2004-01-22 Roger Sayle <roger@eyesopen.com>
17699 PR optimization/13821
17700 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17701 correctly calculate the lowpart offset of the contracted subreg.
17703 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17705 * doc/invoke.texi (Optimize Options): Note that --param arguments
17706 are subject to change without notice.
17708 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17710 * config.gcc (mips-sgi-irix6*o32): Removed.
17711 * config/mips/iris6-o32-as.h: Likewise.
17712 * config/mips/iris6-o32-gas.h: Likewise.
17713 * config/mips/iris6-o32.h: Likewise.
17715 2004-01-22 Jan Hubicka <jh@suse.cz>
17717 * cfgcleanup.c (first_pass): New static variable.
17718 (try_forward_edges): Add work limiting check for threading.
17719 (try_crossjump_bb): Add work limiting check for crossjumping.
17720 (try_optimize_cfg): Maintain first pass variable.
17722 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17724 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17725 handles complex and vector modes.
17727 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17729 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17730 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17731 (STRICT): Likewise.
17733 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17735 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17736 (genrtl_for_stmt): Remove emit_nop calls.
17738 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17742 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17743 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17744 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17746 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17748 * config/arm/arm.c: Include "debug.h".
17749 (thumb_pushpop): Take two new arguments. Add some commentary.
17750 Output frame information when pushing.
17751 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17753 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17754 offset, and pass it to thumb_pushpop. Output CFI information.
17755 (thumb_expand_prologue): Add some frame-related markers and notes.
17757 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17759 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17761 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17762 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17764 2004-01-22 Roger Sayle <roger@eyesopen.com>
17765 Paolo Bonzini <bonzini@gnu.org>
17767 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17768 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17769 * rtl.h (subreg_lsb_1): Prototype here.
17770 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17773 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17775 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17776 macro need not be defined if jump-tables should contain
17777 relative addresses only when -fPIC or -fPIC is in effect.
17779 2004-01-22 Jan Hubicka <jh@suse.cz>
17781 * alias.c (reg_base_value): Turn into varray.
17782 (reg_base_value_size): Kill.
17783 (old_reg_base_value): New deletable varray.
17784 (alias_invariant_size): New variable.
17785 (REG_BASE_VALUE): Update to use varray.
17786 (find_base_value): Likewise.
17787 (record_set): Likewise.
17788 (record_base_value): Likewise.
17789 (memrefs_conflict_p): Likewise.
17790 (record_set): Likewise
17791 (record_base_value): Likewise.
17792 (memrefs_conflict_p): Use alias_invariant_size.
17793 (init_alias_analysis): Use varray; set alias_invariant_size;
17794 rescale other arrays to be sized by maxreg.
17795 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17797 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17799 * config/sparc/sparc.c (function_arg_slotno): Use
17800 FLOAT_TYPE_P to detect FP fields in structures.
17801 (function_arg_record_value_1): Likewise.
17802 (function_arg_record_value_2): Likewise.
17804 2004-01-22 Jan Hubicka <jh@suse.cz>
17806 * function.c (allocate_struct_function): Do not initialize expr, emit
17808 (prepare_function_start): Do it here.
17809 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17811 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17814 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17815 to 'word_mode' once the first slot has been filled.
17817 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17819 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17820 computation of the number of integer registers required.
17822 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17824 * config/i386/i386.md: Simplify certain comparisons of
17827 2004-01-21 Andrew Pinski <apinski@apple.com>
17830 * config/rs6000/rs6000.md (call_value): Force operand
17831 1 not operand 0 into a register.
17833 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17835 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17836 unwind-dw2-fde.h: Update copyright.
17838 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17840 * pa-protos.h: Update copyright.
17844 2004-01-21 Caroline Tice <ctice@apple.com>
17847 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17849 (fix_truncdfdi2): Likewise.
17850 (fix_truncsfdi2): Likewise.
17851 (*fix_truncdi_1): Likewise.
17852 (fix_truncxfsi2): Likewise.
17853 (fix_truncdfsi2): Likewise.
17854 (fix_truncsfsi2): Likewise.
17855 (*fix_truncsi_1): Likewise.
17856 (fix_truncxfhi2): Likewise.
17857 (fix_truncdfhi2): Likewise.
17858 (fix_truncsfhi2): Likewise.
17859 (*fix_trunchi_1): Likewise.
17861 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17863 * alias.c, basic-block.h, c-common.c, c-common.h,
17864 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17865 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17866 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17867 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17868 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17869 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17870 genautomata.c, genconditions.c, genemit.c, genflags.c,
17871 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17872 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17873 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17874 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17875 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17876 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17877 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17878 unwind.h, varray.c, varray.h: Update copyright.
17880 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17882 * config/h8300/coff.h: Update copyright.
17883 * config/h8300/elf.h: Likewise.
17884 * config/h8300/h8300-protos.h: Likewise.
17885 * config/h8300/h8300.c: Likewise.
17886 * config/h8300/h8300.h: Likewise.
17887 * config/h8300/h8300.md: Likewise.
17889 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17891 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17892 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17893 ultrix_unistd): New hacks.
17894 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17895 ULTRIX_CONST2_CHECK): Add checks.
17896 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17897 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17898 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17899 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17900 * fixinc/tests/base/locale.h: New file.
17901 * fixinc/fixincl.x: Rebuilt.
17903 2004-01-21 Andreas Jaeger <aj@suse.de>
17904 Michael Matz <matz@suse.de>
17906 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17908 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17910 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17911 _Jv_RegisterClasses through a function pointer.
17913 2004-01-21 Falk Hueffner <falk@debian.org>
17916 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17917 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17918 which need multiple instructions to emit.
17920 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17922 * config/m32r/m32r.h (CPP_SPEC): Define.
17924 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17926 * c-decl.c (merge_decls): Kill different_binding_level and
17927 different_tu arguments; simplify throughout.
17928 (duplicate_decls): Likewise.
17929 (pushdecl, merge_translation_unit_decls): Update calls to
17932 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17934 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17936 (print-rtl1.o): Depend on $(SYSTEM_H).
17938 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17941 * configure.ac: Delete definition and subsitution of docdir.
17942 Add info, man, srcman and srcinfo to target hooks. Create doc/
17944 * configure: Regenerate.
17945 * Makefile.in: Don't substitute docdir and delete all references
17947 (MAKEINFOFLAGS): Define.
17948 (stmp-docobjdir): Delete.
17949 (INFOFILES, MANFILES): Define.
17950 (info): Call lang.info, srcinfo and lang.srcinfo.
17951 (generated-manpages): Call lang.man, srcman and lang.srcman.
17952 (srcinfo, srcman): New rules to copy back files to source directory.
17953 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17954 (install-man): Revamp rule.
17955 (clean): Update dvi directory.
17956 (distclean): Delete TAGS from front end directorys.
17957 (maintainer-clean): Delete all document files in source directory.
17959 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17960 (objc.srcman, objc.srcinfo): Likewise.
17962 2004-01-20 Bruce Korb <bkorb@gnu.org>
17964 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17965 (matherr_decl): rename & relocate as exception_structure.
17966 This fix must precede the math_exception fix.
17968 2004-01-20 Roger Sayle <roger@eyesopen.com>
17970 * fold-const.c (fold_convert): Rename to fold_convert_const.
17971 (fold_convert_const): Change arguments to take a tree_code,
17972 a type and the operand/expression to be converted. Return
17973 NULL_TREE if no simplification is possible. Add support for
17974 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17975 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17976 Adjust call to fold_convert to match new fold_convert_const.
17977 Avoid modifying the tree passed to fold in-place.
17979 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17981 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17982 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17983 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17985 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17987 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17988 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17989 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17990 (emit_move_sequence): Check scratch_reg first in various if statements.
17991 Extend source simplification to handle all 64-bit CONST_INTs.
17992 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17994 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17995 frame offset calculations.
17996 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17997 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17998 LEGITIMATE_64BIT_CONST_INT_P): Define.
17999 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18000 any CONST_INT as legitimate during and after reload.
18001 (VAL_32_BITS_P, INT_32_BITS): Define.
18002 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18004 2004-01-20 Jan Hubicka <jh@suse.cz>
18006 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18007 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18008 containing hard regs are shared.
18009 (gen_hard_reg_clobber): New function.
18010 (hard_reg_clobbers): New array.
18011 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18012 (copy_rtx): Do not copy clobbers containing hard regs.
18013 * rtl.h (gen_hard_reg_clobber): Declare.
18015 2004-01-20 Jan Hubicka <jh@suse.cz>
18017 * varray.c: Include hashtab.h
18018 (varray_descriptor): New structure.
18019 (hash_descriptor, eq_descriptor, varray_descriptor,
18020 print_statistics): New static functions
18021 (varray_init, varray_grow): Update statistics
18022 (dump_varray_statistics): New function.
18023 * varray.h (dump_varray_statistics): Declare.
18024 * toplev.c (finalize): Call it.
18025 * Makefile.in (varray.o): Add dependency.
18027 2004-01-20 Jan Hubicka <jh@suse.cz>
18029 * cselib.c: Include alloc-pool.h
18030 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18031 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18032 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18033 unchain_one_elt_loc_list_pool, unchain_one_value,
18034 new_cselib_val): Simplify using allocpool.
18035 (cselib_init): Initialize allocpools.
18036 (cselib_finish): Finish allocpools.
18037 * Makefile.in (cselib.o): Depend on alloc-pool.h
18039 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18041 * config/mips/mips.c (mips_load_call_address): Make the call insn
18042 use $gp if it could be calling a lazy binding stub.
18044 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18046 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18047 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18048 (TARGET_STRUCT_VALUE_RTX): Likewise.
18049 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18050 (PROMOTE_FUNCTION_RETURN): Remove.
18051 (STRUCT_VALUE): Remove.
18053 2004-01-20 Denis Chertykov <denisc@overta.ru>
18056 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18057 register as pointer after reload.
18059 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18061 PR optimization/12440
18062 * loop.c: Include ggc.h.
18063 (loop_optimize): Run garbage collector between optimization of loops.
18064 * Makefile.in (loop.o): Add GGC_H dependency.
18066 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18068 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18069 vector register special in function without prototype.
18070 (function_arg_advance): Vector parameters get always
18071 GPRs allocated for the linux64 target.
18073 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18075 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18076 not TARGET_M32RX_MASK.
18078 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18081 * config/sparc/sparc.c (function_arg): Reorder the cases.
18083 2004-01-19 Per Bothner <per@bothner.com>
18085 Move cpp_reader's line_maps field to a shared global.
18086 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18087 and change the type to a pointer rather than a struct.
18088 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18089 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18091 * cppfiles.c (validate_pch): Likewise.
18092 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18094 * cpperror.c (print_location): Likewise.
18095 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18096 * cppinit.c (cpp_create_reader): Handle new parameter.
18097 (cpp_destroy): Don't free line_maps - that's no longer our job.
18098 * input.h (line_table): New variable.
18099 * toplev.c (line_table): Declare variable.
18100 (general_init): Initialize line_table.
18101 * c-opts.c (c_common_init_options): Pass line_table to
18103 * fix-header.c (read_scan_file): New local variable line_table.
18104 Initialize, and pass it to cpp_create_reader.
18105 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18106 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18108 2004-01-19 Per Bothner <per@bothner.com>
18110 Implement a cache for linemap_lookup.
18111 * line-map.h (struct_line_maps): Add cache field.
18112 * line-map.c (linemap_init): Zero cache field.
18113 (linemap_add): Set cache field to offset of newly allocated map.
18114 (linemap_lookup): Use and set cache field.
18116 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18118 PR optimization/13567
18119 * cse.c (cse_basic_block): Call cse_insn with a non-null
18120 libcall_insn for the last SET insn of a no-confilict block.
18122 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18124 * Makefile.in (target_noncanonical, program_transform_name): Use
18125 immediate define instead of deferred.
18126 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18127 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18128 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18129 deferred backquote.
18131 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18133 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18134 true unconditionally.
18135 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18137 (build_unary_op, build_modify_expr): Don't handle extended
18139 (build_component_ref, build_conditional_expr): Call non_lvalue
18140 instead of pedantic_non_lvalue.
18141 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18142 * fold-const.c (fold): Don't check pedantic directly for
18143 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18144 passed to pedantic_non_lvalue.
18145 * doc/extend.texi: Remove documentation of extended lvalues.
18147 2004-01-19 Roger Sayle <roger@eyesopen.com>
18149 PR optimization/5263
18150 * simplify-rtx.c (associative_constant_p): Delete.
18151 (simplify_associative_operation): Rewrite to linearize terms, and
18152 attempt to simplify new term against both left and right subterms.
18153 (simplify_binary_operation): Call swap_commutative_operands_p on
18154 op0 and op1, not trueop0 and trueop1. Move the initialization of
18155 trueop0 and trueop1 down to where first needed.
18156 (simplify_relational_operation): Likewise.
18157 * rtlanal.c (commutative_operand_precedence): Also order constant
18158 operands using avoid_constant_pool_reference.
18160 2004-01-19 Richard Henderson <rth@redhat.com>
18162 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18163 don't check memory mode.
18164 (unaligned_memory_operand): Likewise.
18165 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18166 abort for op0 not MEM.
18168 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18169 is not a reg, copy to a scratch first.
18170 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18171 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18172 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18173 (reload_inqi, reload_inhi): Fix mode of op0.
18174 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18175 reload_outhi_help): Likewise. Use define_insn_and_split.
18177 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18178 as well as $29 dead.
18180 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18182 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18183 "tls_object" for thread-local objects.
18184 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18185 "#tls" for thread-local sections.
18186 * configure.ac (thread-local checks): Specify --fatal-warnings in
18187 every binutils-specific checks. For sparc*-*-*, test whether the
18188 OS is Solaris and the tools are native and act accordingly.
18189 * configure: Rebuild.
18191 2004-01-19 Jeff Law <law@redhat.com>
18193 * contrib.texi: Update Paolo Carlini's entry. New entries for
18194 Jerry Quinn and Petur Runolfsson.
18196 2004-01-19 Roger Sayle <roger@eyesopen.com>
18198 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18199 size, don't use the larger zero-extending loads.
18201 2004-01-19 Richard Henderson <rth@redhat.com>
18203 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18204 * alpha.md (UNSPEC_NT_LDA): Remove.
18205 (UNSPEC_CVTLQ, cvtlq): New.
18206 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18207 (extendsidi2_fix): Remove.
18208 (extendsidi2 splitter): Use cvtlq.
18209 (extendsidi2 fp peepholes): Remove.
18210 (cvtql): Use SFmode instead of SImode.
18211 (fix_trunc?fsi): Update to match.
18212 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18213 (movsi): Rename from movsi_nofix, remove f alternatives.
18214 (movsi_nt_vms): Similarly.
18215 (movsi_fix, movsi_nt_vms_fix): Remove.
18217 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18219 2004-01-19 Jan Hubicka <jh@suse.cz>
18221 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18222 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18224 (cgraph_remove_unreachable_nodes): New function
18225 (cgraph_decide_inlining_of_small_function): Fix pasto.
18226 (cgraph_decide_inlining_incrementally): Fix pasto.
18227 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18229 2004-01-19 Steven Bosscher <stevenb@suse.de>
18231 * gengtype.c (header_file): Make it static.
18232 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18233 * gengtype.h (header_file): No longer extern.
18235 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18237 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18238 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18239 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18241 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18243 * stmt.c (HAVE_casesi): Define it not already defined.
18244 (HAVE_tablejump): Likewise.
18245 (expand_end_case_type): Resort to the binary tree method if
18246 neither casesi or tablejump is available.
18248 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18250 * final.c (final_scan_insn): Make non-static again.
18251 * output.h (final_scan_insn): Re-add prototype.
18252 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18253 to final_scan_insn call.
18254 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18255 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18256 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18257 * config/sh/sh.c (print_slot): Likewise.
18258 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18259 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18261 2004-01-18 Jan Hubicka <jh@suse.cz>
18263 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18264 * cfgcleanup.c (try_optimize_cfg): Use it.
18265 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18266 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18268 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18271 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18273 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18274 even after reload, just don't remove the actual jump tables.
18276 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18278 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18280 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18282 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18283 the size of a pointer in bytes.
18285 2004-01-18 Roger Sayle <roger@eyesopen.com>
18287 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18288 live "next" variable, which could lead to an infinite loop.
18290 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18292 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18295 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18296 Check for NULL in the chain and remove repeated code.
18298 2004-01-18 Jan Hubicka <jh@suse.cz>
18300 * coverage.c (checksum_string): Rename to ...
18301 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18302 names containing random number and zero the number out in order to get
18305 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18307 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18309 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18311 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18312 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18313 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18314 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18315 doc/trouble.texi: Remove trailing whitespace.
18317 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18320 * config/mips/mips.c: Include cfglayout.h.
18321 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18322 (mips_unspec_offset_high): Add temporary register argument.
18323 (mips_load_call_address): New function, split out from...
18324 (mips_expand_call): ...here.
18325 (mips_output_cplocal): New function.
18326 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18327 (mips_emit_loadgp): New function, split out from...
18328 (mips_expand_prologue): ...here.
18329 (mips_output_mi_thunk): New function.
18331 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18333 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18334 mcpu32): Remove redundant checks for implied target predefines.
18336 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18338 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18339 Return type is unsigned int not int.
18340 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18343 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18345 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18346 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18347 "GNU/Linux" and "Microsoft Windows" terminology.
18349 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18351 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18352 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18353 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18354 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18355 @smallexample instead of @example.
18357 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18359 * objc/objc-act.c (build_objc_method_call): Use target
18360 hooks instead of macros to determine if ..._stret
18361 dispatchers should be used (NeXT runtime only).
18363 2004-01-17 Roger Sayle <roger@eyesopen.com>
18365 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18366 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18368 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18370 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18371 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18372 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18374 * reload1.c (emit_reload_insns): Use them.
18375 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18376 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18379 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18381 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18382 (final_scan_insn): Update to take an additional SEEN argument. Emit
18383 a line note after the prologue. Make static.
18384 (line_note_exists): Remove.
18385 (final): Don't initialize line_note_exists. Update call to
18387 * output.h (final_scan_insn): Remove prologue.
18388 * function.c (set_insn_locators): Update comment.
18389 (thread_prologue_and_epilogue_insns): Add a comment.
18391 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18394 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18396 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18398 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18399 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18400 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18402 2004-01-17 Jan Hubicka <jh@suse.cz>
18404 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18407 * toplev.c (HAVE_conditional_execution): Provide default.
18408 (rest_of_handle_reorder_blocks): For conditional_execution target
18409 update liveness once after all transformations
18410 (rest_of_compilation): Do crossjumping before ce3.
18412 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18414 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18415 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18417 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18418 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18419 (get_TOC_alias_set): Mark 'set' for PCH.
18421 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18423 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18424 even after reload, just don't remove the actual jump tables.
18426 2004-01-17 J. Brobecker <brobecker@gnat.com>
18428 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18429 Remove checks for is_ada() and TREE_UNSIGNED.
18430 (subrange_type_die): Emit a byte_size attribute if the subrange
18431 type size is different from the base type size.
18432 (modified_type_die): Replace call to is_ada_subrange_type() by
18433 call to is_subrange_type().
18435 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18437 * config/sh/sh.c: Include ggc.h.
18439 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18441 * Makefile.in (MD5_H): New.
18442 (fold-const.o): Depend on md5.h.
18443 (dwarf2out.o): Likewise.
18444 (cppfiles.o): Likewise.
18445 * cppfiles.c: Include md5.h.
18446 (should_stack_file): Check against list read from PCH file.
18447 (struct pchf_data): New.
18448 (pchf): New variable.
18449 (struct pchf_adder_info): New.
18451 (pchf_save_compare): New.
18452 (_cpp_save_file_entries): New.
18453 (_cpp_read_file_entries): New.
18454 (struct pchf_compare_data): New.
18455 (pchf_compare): New.
18456 (check_file_against_entries): New.
18457 * cpphash.h (_cpp_save_file_entries): Prototype.
18458 (_cpp_read_file_entries): Prototype.
18459 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18460 (cpp_read_state): Read the list of headers.
18462 2004-01-17 Jan Hubicka <jh@suse.cz>
18464 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18465 builtin_expect specially.
18466 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18467 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18468 * invoke.texi (max-inline-insns-single): Set to 100.
18469 (large-function-insns): Set to 3000.
18471 2004-01-16 Eric Christopher <echristo@redhat.com>
18472 Chandrakala Chavva <cchavva@redhat.com>
18474 * cppcharset.c (one_iso88591_to_utf8): New function.
18475 (convert_iso88591_utf8): Ditto. Use.
18476 (conversion_tab): Use.
18477 (_cpp_input_to_utf8): New function.
18478 (_cpp_init_iconv_buffer): Ditto.
18479 (_cpp_close_iconv_buffer): Ditto.
18480 * cpphash.h: Prototype new functions.
18481 (cpp_buffer): Add input_cset_desc.
18482 * cppinit.c: Add input_charset default.
18483 * cpplib.c (cpp_push_buffer): Support init and
18485 * cpplib.h (cpp_options): Add input_charset.
18487 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18489 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18490 * config/alpha/unicosmk.h: Remove a commented-out definition
18491 of ASM_OUTPUT_SECTION_NAME.
18492 * config/stormy16/stormy16.h: Likewise.
18494 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18496 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18497 (alpha___extern_prefix_sys_stat): ... this.
18498 Apply to <sys/mount.h>, too.
18499 Tweak to match more variations.
18500 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18502 * fixinc/inclhack.def (alpha___extern_prefix,
18503 alpha___extern_prefix_standards): New hacks to obey
18504 __PRAGMA_EXTERN_PREFIX.
18505 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18507 * fixinc/tests/base/standards.h: Likewise.
18509 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18512 * fixinc/tests/base/pthread.h: Handle it.
18514 * fixincl/inclhack.def (bad_lval): Sort file list.
18515 Add many missing files up to Tru64 UNIX V5.1B.
18516 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18517 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18520 * fixinc/fixincl.x: Regenerate.
18522 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18524 * version.c (version_string): Change to 3.5.0.
18525 * doc/include/gcc-common.texi (version-GCC): Likewise.
18527 2004-01-16 Jan Hubicka <jh@suse.cz>
18529 * i386.md (load_tp_di): Fix pasto.
18532 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18534 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18535 pp_c_character_constant, pp_c_floating_constant,
18536 pp_c_additive_expression, pp_c_shift_expression,
18537 pp_c_equality_expression, pp_c_and_expression,
18538 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18539 pp_c_logical_and_expression): Remove inline modifier.
18540 * dwarf2out.c (get_AT): Likewise.
18541 * et-forest.c (et_splay): Likewise.
18542 * ra.h (ra_alloc, ra_calloc): Likewise
18544 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18546 * config/frv/frv-protos.h: Fix comment formatting.
18547 * config/frv/frv.c: Likewise.
18548 * config/frv/frv.h: Likewise.
18549 * config/frv/frv.md: Likewise.
18550 * config/frv/frvbegin.c: Likewise.
18551 * config/frv/frvend.c: Likewise.
18553 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18555 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18556 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18557 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18558 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18560 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18563 * postreload.c (reload_cse_simplify_operands): Don't remove
18564 implicit extension from LOAD_EXTEND_OP.
18566 2004-01-16 Jan Hubicka <jh@suse.cz>
18569 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18571 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18572 rtl_try_redirect_by_replacing_branch): Likewise.
18574 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18577 * alias.c (struct alias_set_entry): Mark for GC.
18578 (alias_sets): Make static, mark for GC.
18579 (record_alias_subset): Use GC to allocate alias structures.
18580 * varray.c (element): Make generic varrays GCed.
18583 * c-typeck.c (constructor_asmspec): Delete.
18584 (struct initializer_stack): Delete field 'asmspec'.
18585 (start_init): Delete saving of asmspec.
18586 (finish_init): Don't update constructor_asmspec.
18587 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18588 * stmt.c (expand_asm): Duplicate strings from tree.
18589 (expand_asm_operands): Likewise.
18590 * tree.c (tree_size): Update computation of size of STRING_CST.
18591 (make_node): Don't make STRING_CST nodes.
18592 (build_string): Allocate string with tree node.
18593 * tree.def (STRING_CST): Update comment.
18594 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18595 (tree_string): Place contents of string in tree node.
18596 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18599 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18602 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18604 * c-common.h: Fix comment formatting.
18605 * c-cppbuiltin.c: Likewise.
18606 * c-pragma.c: Likewise.
18607 * calls.c: Likewise.
18608 * collect2.c: Likewise.
18609 * cppcharset.c: Likewise.
18610 * cpptrad.c: Likewise.
18611 * dbxout.c: Likewise.
18612 * defaults.h: Likewise.
18613 * dwarf2out.c: Likewise.
18614 * fold-const.c: Likewise.
18615 * genautomata.c: Likewise.
18616 * genconditions.c: Likewise.
18617 * genflags.c: Likewise.
18618 * gengtype.c: Likewise.
18619 * integrate.c: Likewise.
18620 * loop.c: Likewise.
18621 * predict.c: Likewise.
18622 * sdbout.c: Likewise.
18624 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18626 * config/ia64/ia64.md (*movti_internal): C output template
18627 extracted to ia64.c.
18628 (*movti_internal_reg): Delete.
18629 (reload_inti, reload_outti): Use the correct mode on operand 2
18630 in the first place, don't fix it up in the output template.
18631 (movtf, reload_ointf, reload_outtf): New expanders.
18632 (*movtf_internal): New define_insn_and_split.
18633 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18634 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18635 (ia64_split_tmode_move): New function, body mostly pulled
18636 from ia64.md:*movti_internal.
18637 (ia64_function_arg_words): New function, extracted common
18638 logic from ia64_function_arg et seq.
18639 (ia64_function_arg_offset): Likewise. Handle correctly the
18640 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18641 (ia64_function_arg, ia64_function_arg_partial_nregs)
18642 (ia64_function_arg_advance): Use ia64_function_arg_words and
18643 ia64_function_arg_offset.
18644 (ia64_function_value): TCmode does not go in float regs.
18645 (ia64_secondary_reload_class): Also handle TFmode.
18646 * config/ia64/ia64-protos.h: Remove prototype for
18647 ia64_split_timode; add prototype for ia64_split_tmode_move.
18649 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18651 * Makefile.in (MAINT): Make it an immediate assignment.
18653 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18655 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18657 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18659 * config/h8300/coff.h: Replace Hitachi with Renesas.
18660 * config/h8300/elf.h: Likewise.
18661 * config/h8300/h8300-protos.h: Likewise.
18662 * config/h8300/h8300.c: Likewise.
18663 * config/h8300/h8300.h: Likewise.
18664 * config/h8300/h8300.md: Likewise.
18665 * config/h8300/lib1funcs.asm: Likewise.
18667 2004-01-15 Andrew Pinski <apinski@apple.com>
18669 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18672 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18674 * config/h8300/h8300.c (h8300_return_in_memory): New.
18675 (TARGET_STRUCT_VALUE_RTX): Likewise.
18676 (TARGET_RETURN_IN_MEMORY): Likewise.
18677 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18678 (RETURN_IN_MEMORY): Likewise.
18680 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18682 PR optimization/13375
18683 * gcse.c (handle_avail_expr): Just return if the source is not a
18686 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18687 Daniel Jacobowitz <drow@mvista.com>
18689 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18691 (ARM_FUNC_ALIAS): New macro.
18692 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18693 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18695 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18697 PR optimization/12372
18698 * calls.c (expand_call): Add call_fusage data for stack arguments in
18701 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18703 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18704 (rs6000_elf_declare_function_name): Formatting.
18705 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18707 2004-01-15 Jan Hubicka <jh@suse.cz>
18710 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18713 2004-01-15 Richard Henderson <rth@redhat.com>
18715 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18716 integer regs of the same call-savedness.
18718 2004-01-15 Andreas Schwab <schwab@suse.de>
18721 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18722 status for NOTB/NOTW/NEGW methods.
18724 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18726 * doc/invoke.texi: Update dump file names. Fix a typo.
18728 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18730 * builtins.c (expand_builtin_va_end): Don't use
18731 EXPAND_BUILTIN_VA_END.
18732 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18733 * config/d30v/d30v.h: Remove a commented-out definition of
18734 EXPAND_BUILTIN_VA_END.
18735 * config/stormy16/stormy16.h: Likewise.
18737 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18739 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18740 * targhooks.c (default_struct_value_rtx): Don't use
18741 STRUCT_VALUE_INCOMING_REGNUM.
18743 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18746 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18747 GENINSRC and not parsedir. Define srcextra as a langhook.
18748 * configure: Regenerate.
18749 * Makefile.in: Suppress default .l.c rule. Don't substitute
18750 parsedir and delete all references throughout. Conditionally define
18751 rule for srcextra dependent on GENINSRC.
18752 (stmp-docobjdir): Delete.
18753 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18754 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18755 and gengtype-yacc.h back to source directory.
18756 (maintainer-clean): Delete all parse files in source directory.
18757 (distclean): Delete generated files.
18759 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18760 (objc-parse.c, objc-parse.y): Don't use parsedir.
18761 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18762 directory if requested.
18763 (po-generated): Don't use parsedir.
18764 (objc.maintainer-clean): Delete above files from source directory.
18766 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18768 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18770 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18772 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18773 TARGET_RETURN_IN_MEMORY.
18775 2004-01-15 Jan Hubicka <jh@suse.cz>
18777 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18778 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18779 functions accepting SSE arguments
18780 (function_arg): Warn only when asked to warn.
18781 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18783 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18785 * c-parse.in (stmts_and_decls): Make label at end of compound
18786 statement a hard error.
18788 2004-01-14 Jan Hubicka <jh@suse.cz>
18790 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18791 * cgraph.h (cgraph_local_info): Sort fields by size; add
18792 redefined_extern_inline
18793 (cgraph_global_info): Sort fields by size.
18794 (cgraph_node): Likewise.
18795 * cgraphunit.c (cgraph_finalize_function): Se
18796 local.redefined_extern_inline on redefinition.
18797 (cgraph_analyze_function): Use it; fix formating.
18799 2004-01-14 Jan Hubicka <jh@suse.cz>
18802 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18803 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18805 (cache_size): New variable
18806 (add_dependence): Update use; canonize early memory locations
18807 (sched_analyze_1): Likewise.
18808 (sched_analyze_2): Likewise.
18809 (init_dependency_caches): Initialize bitmaps.
18810 (free_dependency_caches): Free bitmaps
18812 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18814 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18815 targetm.calls.strict_argument_naming().
18816 * target.h: Likewise.
18818 2004-01-14 Richard Henderson <rth@redhat.com>
18821 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18824 2004-01-14 Richard Henderson <rth@redhat.com>
18827 * except.c (struct eh_region): Add u.fixup.resolved.
18828 (resolve_one_fixup_region): Split out from ...
18829 (resolve_fixup_regions): ... here.
18831 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18833 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18835 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18837 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18838 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18839 (STRUCT_VALUE): Remove.
18841 2004-01-14 Steven Bosscher <stevenb@suse.de>
18843 * system.h: Poison PROMOTED_MODE
18844 * integrate.c (expand_inline_function): Don't mention the
18846 * loop.c (update_giv_derive): Same.
18847 * tree.h (DECL_RTL): Same.
18849 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18852 * sh.c (gen_block_redirect): Add special handling of RETURN.
18853 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18854 far branch target (i.e. it's a return).
18856 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18858 * regrename.c (find_oldest_value_reg): Fix a warning.
18860 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18863 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18864 Move linux-gas.h and linux-elf.h before aout.h.
18865 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18866 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18868 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18870 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18871 (CONST_INT, VOIDmode, ...).
18873 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18875 * regrename.c (find_oldest_value_reg): If the replacement uses
18876 multiple hard registers, check that all of them are in CLASS.
18878 2004-01-14 Jan Hubicka <jh@suse.cz>
18880 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18883 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18885 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18887 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18889 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18890 Calculate always vrsave_mask if TARGET_ALTIVEC.
18891 (rs6000_emit_prologue): Emit code for vrsave
18892 only if TARGET_ALTIVEC_VRSAVE.
18893 (rs6000_emit_epilogue): Likewise.
18895 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18897 * config/sparc/sparc.md (tie_add32): Fix pasto.
18898 (tie_add64): Likewise.
18900 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18902 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18904 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18906 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18907 * config/iq2000/iq2000.c: Likewise.
18908 * config/iq2000/iq2000.md: Likewise.
18910 2004-01-14 J. Brobecker <brobecker@gnat.com>
18912 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18913 (subrange_type_die): Add handle for nameless subrange types.
18915 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18917 * config/h8300/h8300-protos.h: Replace do_movsi with
18918 h8300_expand_movsi.
18919 * config/h8300/h8300.c (do_movsi): Change to
18920 h8300_expand_movsi.
18921 * config/h8300/h8300.md (movsi): Replace do_movsi with
18922 h8300_expand_movsi.
18925 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18927 * config/h8300/h8300.c (dosize): Change to
18928 h8300_emit_stack_adjustment. Update callers.
18930 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18932 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18933 the source being post_inc. Tighten the predicate for the
18934 destination to register_operand.
18935 (movstricthi): Likewise.
18937 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18939 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18940 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18941 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18943 2004-01-14 Jan Hubicka <jh@suse.cz>
18945 Partial fix PR c++/12850
18946 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18947 at zero nest level.
18949 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18951 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18954 2004-01-13 Devang Patel <dpatel@apple.com
18957 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18958 NAMESPACE_DECL memebers.
18960 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18963 * c-common.c (finish_fname_decls): Use the chain only if the
18964 tree is an expr_stmt.
18966 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18968 * rtl.def: Add comment about new option in automata_option.
18970 * genautomata.c (PROGRESS_OPTION): New macro.
18971 (progress_flag): New global variable.
18972 (gen_automata_option): Process `progress'.
18973 (transform_insn_regexps, check_unit_distributions_to_automata,
18974 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18975 expand_automata, write_automata): Print about the progress only if
18976 progress_flag. Remove fflush.
18977 (initiate_automaton_gen): Process command line flag `-progress'.
18979 * doc/md.texi: Describe the new option.
18981 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18983 * cfg.c (dump_bb): Dump entry edges.
18985 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18987 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18988 references from SImode.
18989 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18991 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18993 * system.h (TEXT_SECTION): Poison.
18994 * varasm.c (text_section): Don't use TEXT_SECTION.
18995 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18996 * doc/tm.texi (TEXT_SECTION): Remove.
18998 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19000 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19002 2004-01-12 James E Wilson <wilson@specifixinc.com>
19004 * unwind-libunwind.c: Delete.
19006 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19009 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19010 oldtype is set, set *newtypep or *oldtypep too. Do not set
19011 them at the very end.
19012 (validate_proto_after_old_defn): Restructure for comprehensibility;
19013 make error messages clearer.
19015 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19017 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19018 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19019 * varray.c: No need to prototype error.
19020 (varray_check_failed): Wrap long string onto two lines.
19021 (varray_underflow): New function.
19023 2004-01-13 Steven Bosscher <stevenb@suse.de>
19026 * function.h (struct function): Kill `name' field.
19027 (current_function_name): Make it an extern function.
19028 * function.c (current_function_name): New function.
19029 * graph.c: Update all uses of current_function_name.
19030 * gcse.c: Likewise.
19031 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19032 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19033 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19034 instead of a strcmp with "main".
19036 2004-01-13 Jan Hubicka <jh@suse.cz>
19038 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19040 * cgraphunit.c (cgraph_optimize_function): Always do
19041 optimize_inline_calls when there is always_inline callee.
19042 (cgraph_decide_inlining): Fix formating.
19043 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19045 (expand_call_inline): Likewise.
19046 * toplev.h (sorry): Fix prototype.
19048 2004-01-12 Roger Sayle <roger@eyesopen.com>
19050 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19051 conditional jumps that drop through to unconditional jumps or the
19052 end of the sequence.
19054 2004-01-13 Jan Hubicka <jh@suse.cz>
19056 * alias.c (new_alias_set): Construct the alias_set varray.
19057 (init_alias_once): Don't do it here.
19059 2004-01-12 Marc Espie <espie@openbsd.org>
19061 * system.h: handle YYBYACC like YYBISON.
19063 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19066 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19067 building on sparc64-*-openbsd*.
19069 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19072 * dbxout.c (dbxout_type): Protected inheritance is not
19073 private but protected.
19075 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19077 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19079 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19081 PR optimization/12508.
19082 * combine.c (try_combine): Remove a dead set in a parallel
19083 even if its destination is a subreg.
19086 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19087 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19088 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19090 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19092 * real.c: Update copyright date.
19093 * emit-rtl.c: Likewise.
19095 * dwarf2out.c: Likewise.
19096 * config/rs6000/darwin-ldouble.c: Likewise.
19097 * config/rs6000/rs6000.md: Likewise.
19099 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19101 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19102 TFmode to SImode libfuncs.
19104 2004-01-12 Roger Sayle <roger@eyesopen.com>
19106 PR middle-end/11397
19107 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19109 2004-01-12 Jan Hubicka <jh@suse.cz>
19112 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19116 * cfgcleanup.c (label_is_jump_target_p): Move to...
19117 * rtlanal.c (label_is_jump_target_p): ... here.
19118 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19119 edges unified with branch edges.
19121 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19123 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19124 high word of an integral CONST_DOUBLE.
19126 2004-01-12 Paul Brook <paul@codesourcery.com>
19128 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19130 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19133 * sh-protos.h (check_use_sfunc_addr): Declare.
19134 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19135 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19137 2004-01-12 Jan Hubicka <jh@suse.cz>
19139 * alias.c: Invlude varray.h
19140 (alias_sets): Turn into varray.
19141 (get_alias_set_entry): Use VARRAY; mark inline.
19142 (mems_in_disjoint_alias_sets_p): Mark inline.
19143 (record_alias_subset): Use varray.
19144 (init_alias_once): Initialize varray.
19145 (new_alias_set): Grow array.
19146 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19148 2004-01-12 Jan Hubicka <jh@suse.cz>
19150 Partial fix for PR opt/10776 II
19151 * cselib.c: Include params.h
19152 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19154 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19155 * Makefile.in (cselib.o): Depend on params.h
19157 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19159 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19160 simplify_unary_operation if the operand has a known mode.
19162 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19165 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19166 predicate to handle 'ld' conform addresses.
19167 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19169 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19170 are memory contraints.
19171 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19173 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19174 Change 'o' to 'Y' constraint.
19175 (*movdf_softfloat64): Ditto.
19177 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19179 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19180 brace-enclosed syntax in all C output statements.
19182 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19185 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19186 Objective-C language type value is 14.
19188 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19191 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19192 `int' in a number of places to make sure we always have a SImode
19193 and not a HImode. Add a 'L' suffix to a number of constants.
19195 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19197 * pa.c: Don't include obstack.h.
19199 * pa.md: Correct constraint in pattern for loading PIC label address.
19201 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19203 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19206 2004-01-11 Steven Bosscher <stevenb@suse.de>
19209 * toplev.c (rest_of_handle_inline): Also consider functions
19210 for deferral if the language is GNU F77.
19212 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19214 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19215 diagnostic messages.
19217 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19219 PR middle-end/13392
19220 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19221 to drop through label. Don't fall back to SCC even when conditional
19222 jump has not been found.
19224 2004-01-11 Jan Hubicka <jh@suse.cz>
19226 * invoke.texi: Fix syntax error in previous patch.
19228 Partial fix for PR opt/10776
19229 * Makefile.in (reload.o): Include param.h
19230 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19231 * reload.c: Include params.h.
19232 (find_equiv_reg): Work limiting check.
19233 * invoke.texi: Document.
19235 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19237 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19238 out-of-bounds accesses to string constants. Simplify mips16
19241 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19243 PR optimization/13469
19244 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19245 reload_cse_regs (-fnon-call-exceptions only).
19247 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19249 * config/mcore/lib1.asm: Fix comment formatting.
19250 * config/mcore/mcore-elf.h: Likewise.
19251 * config/mcore/mcore.c: Likewise.
19252 * config/mcore/mcore.h: Likewise.
19253 * config/mcore/mcore.md: Likewise.
19255 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19257 * c-decl.c (duplicate_decls): Break apart into...
19258 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19259 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19260 ... these new functions. Restructure for comprehensibility.
19261 Remove various archaic special cases. Always report the
19262 location of the previous declaration when a diagnostic is issued.
19263 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19264 (match_builtin_function_types): Delete unnecessary forward declaration.
19266 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19268 * genautomata.c (make_automaton, NDFA_to_DFA):
19269 Print progress bars with '.' characters instead of '*'.
19270 (build_automaton): Change notes to match.
19272 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19274 * config/m32r/m32r.md: Use define_constants for unspec and
19277 2004-01-10 Jan Hubicka <jh@suse.cz>
19280 * expr.c (expand_expr_real): More curefully expand union casts.
19282 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19284 * config/m32r/m32r.md (flush_icache): Use 1 for
19287 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19288 James E Wilson <wilson@specifixinc.com>
19291 * dbxout.c (dbxout_symbol): Remove initialization of
19292 current_sym_code, current_sym_value, and current_sym_addr.
19293 (dbxout_symbol_location): Same.
19294 (dbxout_prepare_symbol): Zero current_sym_code,
19295 current_sym_value, and current_sym_addr.
19297 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19299 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19300 check is done first.
19302 2004-01-09 Eric Christopher <echristo@redhat.com>
19304 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19305 if we're running mark_constant_function.
19307 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19310 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19312 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19315 * dbxout.c (dbxout_type_fields): Return if any item is
19316 error_mark_node or the type is error_mark_node.
19318 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19320 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19321 exactly what is expected as a 'long double'.
19322 (_xlqadd): When a value to be returned is representable as a
19323 'double', just return it directly, do not construct it using a union.
19324 Also, correct final fixup.
19325 (_xlqmul): Likewise.
19326 (_xlqdiv): Likewise.
19327 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19329 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19331 2004-01-09 Richard Henderson <rth@redhat.com>
19333 * recog.c (constrain_operands): Validate mem operands.
19335 2004-01-09 James E Wilson <wilson@specifixinc.com>
19337 * gcc.c (init_spec): Remove -lunwind from shared case.
19338 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19340 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19342 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19343 * configure: Regenerate
19345 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19348 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19349 between function and object pointers.
19350 (digest_init): When comparing a pointer to function type to the
19351 target type, only apply TREE_TYPE once to the pointer to function
19353 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19354 function pointer rather than casting it to a function pointer.
19355 (for_each_eh_label): Update caller.
19356 * recog.h (struct insn_data): Use a struct or union for output.
19357 * genoutput.c (output_insn_data): Update.
19358 * final.c (get_insn_template): Update.
19360 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19362 * expr.h (expand_expr): Make it a macro, not a function.
19363 (expand_expr_real): New function.
19364 * expr.c (store_expr): Adjust logic for deciding whether or not to
19365 copy the value returned by expand_expr.
19366 (expand_expr): Rename to ...
19367 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19368 calls to language hooks.
19369 * c-common.h (c_expand_expr): Adjust prototype.
19370 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19371 * langhooks-def.h (lhd_expand_expr): Change prototype.
19372 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19373 * langhooks.h (lang_hooks): Change type of expand_expr.
19374 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19375 (last_expr_alt_rtl): Likewise.
19376 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19377 (clear_last_expr): Clear it.
19378 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19379 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19380 * tree.def (RTL_EXPR): Give it an additional operand.
19381 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19383 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19385 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19386 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19388 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19391 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19392 or (ne:SI (reg:CC 17) (const_int 0)).
19393 Be specific about modes wherever possible.
19395 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19397 * config/m32r/m32r.c (m32r_expand_block_move): Call
19398 gen_movestrsi_internal with two more arguments.
19399 (m32r_output_block_move): Adjust operand numbers.
19400 Properly update the source and destination pointers.
19401 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19402 'r+'. Change the set detinations to match_operand.
19404 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19406 * final.c (FIRST_INSN_ADDRESS): Remove.
19407 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19408 * system.h (FIRST_INSN_ADDRESS): Poison.
19409 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19410 * config/m32r/m32r-protos.h: Remove the prototype for
19411 m32r_first_insn_address.
19412 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19413 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19414 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19416 2004-01-09 J. Brobecker <brobecker@gnat.com>
19418 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19420 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19421 emitted as subrange types too.
19422 (subrange_type_die): Add handling of enumeration subtypes.
19424 2004-01-08 Richard Henderson <rth@redhat.com>
19427 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19428 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19429 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19430 (ix86_address_cost): Be prepared for SUBREGed registers.
19431 (legitimate_address_p): Accept SUBREGed registers.
19433 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19435 * Makefile.in: Rename configure.in to configure.ac
19436 * doc/sourcebuild.texi: Likewise.
19437 * configure: Regenerate.
19438 * config.in: Regenerate.
19440 2004-01-08 Stuart Hastings <stuart@apple.com>
19442 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19444 2004-01-08 Jan Hubicka <jh@suse.cz>
19446 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19448 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19450 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19451 (UNSPEC_FIX_TRUNC_TF): New constant.
19452 (movtf_internal): Make splitter active only when insn is active.
19453 (extenddftf2): Rewrite to properly load zero into low part.
19454 (extenddftf2_internal): New.
19455 (extendsftf2): Rewrite.
19456 (truncdftf2): Correct length.
19457 (floatditf2): Delete.
19458 (fix_trunc_helper): New.
19459 (fix_trunctfdi2): Use fix_trunc_helper.
19460 (fix_trunctfsi2): Likewise.fix_trunc
19461 (fix_trunctfsi2_internal): New.
19463 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19464 addresses are legitimate on Darwin even when flag_pic.
19465 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19466 non-offsettable addresses for loads of TFmode constants.
19468 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19470 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19471 variables in the appropriate bss section.
19473 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19475 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19476 target_flags has MASK_POWERPC64 when -m64.
19477 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19478 to 620, 630, power3, power4 and rs64a entries.
19479 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19481 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19483 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19484 floating-point constants.
19486 2004-01-08 J. Brobecker <brobecker@gnat.com>
19488 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19489 Create the subrange_type DIE using the given context DIE.
19490 (modified_type_die): Update call to subrange_type_die.
19492 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19494 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19495 Add multiple-include guard.
19497 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19499 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19500 all vector constant loadable by vsplt*.
19501 (output_vec_const_move): Likewise.
19503 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19506 * c-typeck.c (comptypes): Only treat enumerated types in the same
19507 translation unit as compatible with each other when they are the
19509 * doc/extend.texi: Update.
19511 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19514 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19515 array type from the array element type.
19517 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19519 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19520 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19521 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19522 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19523 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19525 2004-01-06 Eric Christopher <echristo@redhat.com>
19527 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19528 (DWARF2_DEBUGGING_INFO): Define.
19529 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19530 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19531 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19533 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19534 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19535 * config/mips/iris5gas.h: Ditto.
19536 (DBX_DEBUGGING_INFO): Remove.
19537 (DWARF2_DEBUGGING_INFO): Ditto.
19538 (MIPS_DEBUGGING_INFO): Ditto.
19539 (PREFERRED_DEBUGGING_TYPE): Ditto.
19540 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19541 (PREFERRED_DEBUGGING_TYPE): Ditto.
19542 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19543 * config/mips/elf64.h: Ditto.
19545 2004-01-06 Jan Hubicka <jh@suse.cz>
19547 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19548 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19550 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19552 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19553 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19554 * config/rs6000/darwin-ldouble.c: New.
19556 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19558 (constant_subword): Delete.
19559 * rtl.h (constant_subword): Delete prototype.
19560 (immed_double_const): Is not in varasm.c.
19561 * simplify-rtx.c (simplify_immed_subreg): New.
19562 (simplify_subreg): Use simplify_immed_subreg.
19564 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19565 than trying to generate RTL directly.
19566 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19569 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19571 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19573 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19574 function into a separate macro.
19575 (read_only_data_section): Add void argument.
19576 (private_data_section): Same.
19577 (read_only_private_data_section): Same.
19578 (toc_section): Same.
19580 2004-01-06 Jan Hubicka <jh@suse.cz>
19582 * invoke.texi: Remove typo in last change.
19585 * config.gcc: Accept opteron and athlon-64 as variants
19587 * i386.c (override_options): Likewise.
19588 * invoke.texi (i386 -mtune): Expand documentation.
19590 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19592 * alias.c: Fix comment typos.
19593 * builtins.c: Likewise.
19596 * dominance.c: Likewise.
19597 * dwarf2out.c: Likewise.
19598 * emit-rtl.c: Likewise.
19599 * expr.c: Likewise.
19600 * final.c: Likewise.
19601 * fold-const.c: Likewise.
19602 * gcse.c: Likewise.
19603 * genattrtab.c: Likewise.
19604 * genrecog.c: Likewise.
19605 * gensupport.c: Likewise.
19606 * ggc-zone.c: Likewise.
19607 * integrate.c: Likewise.
19608 * local-alloc.c: Likewise.
19609 * loop.c: Likewise.
19610 * recog.c: Likewise.
19611 * regmove.c: Likewise.
19612 * reg-stack.c: Likewise.
19613 * reorg.c: Likewise.
19614 * rtlanal.c: Likewise.
19616 * sched-ebb.c: Likewise.
19617 * simplify-rtx.c: Likewise.
19618 * toplev.c: Likewise.
19619 * varasm.c: Likewise.
19621 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19623 * doc/install.texi: Fix typos.
19624 * doc/invoke.texi: Likewise.
19625 * doc/md.texi: Likewise.
19627 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19629 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19631 2004-01-06 Jan Hubicka <jh@suse.cz>
19633 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19634 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19636 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19638 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19639 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19640 (MMX_REGPARM_MAX): Similarly for -mmmx.
19642 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19644 * config/sh/linux.h: Fix comment formatting.
19645 * config/sh/netbsd-elf.h: Likewise.
19646 * config/sh/sh.c: Likewise.
19647 * config/sh/sh.h: Likewise.
19648 * config/sh/vxworks.h: Likewise.
19650 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19652 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19653 * toplev.c (output_file_directive): Don't use
19654 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19656 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19658 * toplev.c: Fix broken checkin of 2003-12-30.
19660 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19662 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19663 (USING_MMAP): We don't support non-mmap.
19664 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19666 (struct page_entry): Remove bytes_free.
19667 (struct page_table_chain): Remove.
19668 (struct globals): Remove page_table member.
19669 (loookup_page_table_entry): Function deleted.
19670 (set_page_table_entry): Ditto.
19671 (ggc_allocated_p): No longer need page table lookups.
19672 (ggc_marked_p): Ditto.
19673 (alloc_small_page): Don't care about bytes_free anymore.
19674 (alloc_large_page): Round up size.
19675 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19676 their size the new way.
19677 Remove page table lookups and setting.
19678 (ggc_get_size): Calculate large object size the new way.
19679 (sweep_pages): Redo to account for fact that we no longer have
19681 (ggc_collect): No longer need to reincrement bytes_free.
19682 (ggc_pch_alloc_object): Handle new large objects properly.
19683 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19685 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19687 * doc/invoke.texi: Remove a page break.
19689 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19691 * config/avr/avr.c (avr_output_function_prologue): Remove an
19692 extra pair of curly braces.
19694 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19696 * config/mn10300/mn10300.c: Fix comment formatting.
19697 * config/mn10300/mn10300.h: Likewise.
19699 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19701 * tree.h: Update documentation on nothrow_flag.
19702 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19705 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19707 * doc/invoke.texi: Remove traces of dead ports.
19709 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19711 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19714 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19717 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19719 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19720 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19721 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19722 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19723 (mips_symbol_insns): Don't trust the local/global classification.
19724 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19725 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19726 -mno-explicit-relocs.
19727 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19728 between local and global symbols.
19730 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19732 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19733 (mips_preferred_reload_class): Declare.
19734 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19735 (EXTRA_CONSTRAINT): Update accordingly.
19736 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19737 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19738 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19739 mips_dangerous_for_la25_p.
19740 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19741 if mips_dangerous_for_la25_p.
19743 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19745 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19748 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19750 * configure.ac: Use AC_PROG_CPP_WERROR.
19751 * configure: Regenerate.
19753 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19755 * .cvsignore: Add autom4te.cache.
19757 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19759 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19760 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19761 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19762 then architecture options, then ABI options. General rewording.
19764 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19767 * doc/extend.texi: Clarify definition of malloc attribute.
19769 2004-01-04 Jan Hubicka <jh@suse.cz>
19771 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19772 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19773 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19774 (cgraph_inline_p): Add extra argument reason.
19775 * cgraphunit.c: Minor formating fixes.
19776 cgraph_first_inlined_callee): New functions.
19777 (record_call_1): Record builtins too.
19778 (cgraph_analyze_function): Update inline_failed messages.
19779 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19780 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19781 (cgraph_check_inline_limits): Likewise; Add argument reason.
19782 (cgraph_set_inline_failed): New static function.
19783 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19785 (cgraph_inline_p): Add new argument reason.
19786 * tree-inline.c (expand_call_inline): Update warning.
19788 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19790 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19791 with modern equivalents.
19792 * configure: Regenerate.
19794 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19795 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19796 * configure: Regenerate.
19798 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19800 * configure.in: Rename to configure.ac.
19801 * configure.ac: Renamed from configure.in; make minimum necessary
19802 changes for autoconf 2.5x.
19803 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19804 * configure: Regenerate with autoconf 2.57.
19806 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19808 * config/mips/linux.h: Fix comment formatting.
19809 * config/mips/mips.c: Likewise.
19810 * config/mips/mips.h: Likewise.
19811 * config/mips/mips.md: Likewise.
19812 * config/mips/netbsd.h: Likewise.
19813 * config/mips/windiss.h: Likewise.
19815 2004-01-02 Richard Henderson <rth@redhat.com>
19817 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19818 for sse and 387; add suppression for mmx.
19820 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19822 * loop.c (loop_optimize): Free all loops_info's mems.
19824 * c-typeck.c (finish_init): Free spelling_base before
19827 * cfgloop.c (flow_loops_find): Always free the sbitmap
19830 * predict.c (estimate_probability): Free bbs after being
19833 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19835 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19836 const_8bit_operand and call_address_operand.
19838 2004-01-02 Jan Hubicka <jh@suse.cz>
19840 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19841 when there is nothing to inline but warnings are requested.
19842 (cgraph_decide_inlining): Fix memory leak.
19844 2004-01-02 Jan Hubicka <jh@suse.cz>
19846 * expr.c (store_constructor): Fix pasto in previous patch.
19848 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19850 * config/i386/cygming.h: Fix comment formatting.
19851 * config/i386/djgpp.h: Likewise.
19852 * config/i386/gthr-win32.c: Likewise.
19853 * config/i386/i386-interix.h: Likewise.
19854 * config/i386/i386.c: Likewise.
19855 * config/i386/i386.h: Likewise.
19856 * config/i386/openbsd.h: Likewise.
19857 * config/i386/winnt.c: Likewise.
19858 * config/i386/xm-mingw32.h: Likewise.
19860 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19862 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19863 copyright and last modification dates.
19865 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19867 * doc/install.texi (Specific): Mention x86_64.
19869 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19871 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19872 Call force_operand on plus_constant result.
19874 2004-01-01 Jan Hubicka <jh@suse.cz>
19876 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19877 * expr.c (store_constructor): Use vec_init pattern.
19878 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19879 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19880 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19881 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19883 (sse2_unpc?pd): Fix pattern.
19884 (sse2_movlpd): Kill.
19885 (sse2_movsd): Deal with movlpd too.
19886 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19887 (ix86_expand_vector_init): New.
19888 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19889 * md.texi (vec_set, vec_extract): Document
19891 2003-12-31 Jan Hubicka <jh@suse.cz>
19894 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19898 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19899 (dump_file): Likewise.
19900 (rest_of_compilation): Likewise.
19903 * cgraph.c (cgraph_function_possibly_inlined): Even with
19904 flag_really_no_inline we inline always_inline functions.
19905 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19906 for non-always_inline functions when there is flag_really_no_inline.
19907 (cgraph_decide_inlining): Limit work done when not inlining.
19908 (cgraph_decide_inlining_incrementally): Likewise.
19909 (cgraph_optimize_function): Check whether something got inlined.
19910 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19911 extern inline functions when not inlining.
19913 * opts.c (decode_options): Disable crossjumping at -O1
19914 * invoke.texi (-O1): Document change.
19916 See ChangeLog.10 for earlier changes.