1 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
3 * tree-mudflap.c (mx_register_decls): Add third (type) argument
4 to synthesized __mf_unregister call.
6 2004-06-24 Roger Sayle <roger@eyesopen.com>
9 * expmed.c (expand_mult): Remove artificial restriction on the
10 maximum cost of a synthetic multiplication sequence.
12 2004-06-24 Eric Christopher <echristo@redhat.com>
14 * combine.c (distribute_notes): Don't delete sets to
15 global register variables.
17 2004-06-24 Jakub Jelinek <jakub@redhat.com>
19 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
20 (ffs_rex64): New splitter.
21 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
23 2004-06-24 Andrew Pinski <apinski@apple.com>
25 * config/darwin7.h (MATH_LIBRARY): Remove.
27 * config/darwin.h (MATH_LIBRARY): Define always to empty.
28 (LIB_SPEC): Only define if not already defined.
30 2004-06-24 Revital Eres <eres@il.ibm.com>
32 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
33 shifts of induction variable.
34 (iv_shift): New function.
36 2004-06-24 Richard Henderson <rth@redhat.com>
38 * gimplify.c (gimplify_body): Watch for body vanishing.
40 2004-06-24 Jeff Law <law@redhat.com>
42 * tree-ssa-dom.c (record_dominating_conditions): New function.
43 (dom_opt_finalize_block, get_eq_expr_value): Use it.
45 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
47 * calls.c (shift_returned_value): Fix handling of non-integer
50 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
52 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
53 * system.h (DEFAULT_MAIN_RETURN): Poison.
54 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
56 2004-06-24 Ben Elliston <bje@au.ibm.com>
58 * doc/cfg.texi (Edges): Fix typo.
60 2004-06-24 Paul Brook <paul@codesourcery.com>
62 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
64 2004-06-23 Andrew Pinski <apinski@apple.com>
67 * fold-const.c (fold_convert): Types which are compatible
68 can be converted with only a NOP_EXPR.
70 2004-06-24 Alan Modra <amodra@bigpond.net.au>
72 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
73 pass raw n_named_args to it.
74 * targhooks.c: Formatting.
75 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
77 2004-06-23 Richard Henderson <rth@redhat.com>
79 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
80 non-constant size check. Gimplify the type too. Tidy building
81 BUILT_IN_STACK_ALLOC call.
83 2004-06-23 Roger Sayle <roger@eyesopen.com>
85 * c-common.c (expand_unordered_cmp): Delete.
86 (expand_tree_builtin): Delete.
87 * c-common.h (expand_tree_builtin): Delete function prototype.
88 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
90 2004-06-23 Richard Henderson <rth@redhat.com>
92 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
93 COMPONENT_REF variable fields unless they're non-constant.
95 2004-06-23 Robert Millan <robertmh@gnu.org>
97 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
98 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
99 DYNAMIC_LINKER and register names in sc_ structure.
100 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
101 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
102 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
103 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
105 * config/kfreebsdgnu.h: Remove.
106 * config/t-kfreebsd-gnu: Likewise.
107 * config/i386/kfreebsdgnu.h: Likewise.
109 2004-06-23 Eric Christopher <echristo@redhat.com>
111 * fold-const.c (make_range): Cleanup type checking through function.
112 Remove orig_type. Replace with checks to exp_type and arg0_type.
113 Clarify comment when converting from unsigned to signed.
115 2004-06-23 Eric Christopher <echristo@redhat.com>
117 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
118 * config/mips/mips.md: Remove R3000 scheduling description.
119 * config/mips/3000.md: New file.
121 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
123 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
124 (s390_emit_jump): Likewise.
125 * config/s390/s390.c (s390_emit_compare): New function.
126 (s390_emit_jump): Likewise.
127 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
128 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
129 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
131 ("cjump"): Remove, replace by ...
132 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
133 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
134 ("trap"): Fix type attribute.
135 ("conditional_trap"): Use s390_emit_compare.
136 ("doloop_si"): Remove, replace by ...
137 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
138 Merge existing splitter into insn_and_split. Improve length default.
139 ("doloop_di"): Merge with existing splitter into insn_and_split.
141 ("jump"): Convert to expander. Use s390_emit_jump.
142 ("*jump_64", "*jump_31"): New insns. Improve length default.
144 2004-06-23 Wu Yongwei <adah@sh163.net>
146 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
147 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
148 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
149 suitable function for interlocked compare-and-exchange.
150 (__gthread_mutex_trylock): Use
151 __GTHR_W32_InterlockedCompareExchange.
152 (__gthread_mutex_init_function, __gthread_mutex_lock,
153 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
154 initial counter value to work correctly under Windows 95.
155 * config/i386/gthr-win32.c: Adjust include order.
156 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
158 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
159 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
160 to match inline versions in gthr-win32.h.
162 2004-06-23 David Edelsohn <edelsohn@gnu.org>
164 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
165 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
166 (insvdi_rshift_rlwimi_p): New function.
167 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
168 (extendsfdf2): Convert to define_insn_and_split.
169 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
171 2004-06-23 Andrew Pinski <apinski@apple.com>
173 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
174 type qualifiers at all.
175 If both of the type domains are null and the new element type is
176 the same as one of the, return the one which the element type.
178 Do not call qualify_type on the new type.
180 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
182 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
184 2004-06-23 Roger Sayle <roger@eyesopen.com>
186 * convert.c (strip_float_extension): Skip both NOP_EXPR and
187 CONVERT_EXPR floating point extensions.
189 2004-06-23 Diego Novillo <dnovillo@redhat.com>
191 * Makefile.in (tree-vn.o): New.
192 (tree-ssa-pre.o): Don't depend on RTL_H.
193 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
194 * tree-flow.h (struct var_ann_d): Remove field expr_set.
195 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
196 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
197 * tree-optimize.c (execute_init_datastructures): New local function.
198 (pass_init_datastructures): New local variable.
199 (init_tree_optimization_passes): Sequence pass_init_datastructures.
200 * tree-pretty-print.c (MASK_POINTER): Remove.
201 (dump_generic_node): Handle VALUE_HANDLE.
202 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
203 Update callers to use new function names.
204 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
205 variable annotations.
206 * tree-ssa.c (init_tree_ssa): Call vn_init.
207 (delete_tree_ssa): Call vn_delete.
208 * tree-vn.c: New file.
209 * tree.c (tree_size): Handle VALUE_HANDLE.
210 (tree_node_structure): Likewise.
211 (iterative_hash_expr): Likewise.
212 * tree.def (VALUE_HANDLE): New code.
213 * tree.h (struct tree_value_handle): New.
214 (VALUE_HANDLE_ID): Define.
215 (VALUE_HANDLE_EXPR_SET): Define.
216 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
217 (union tree_node): Add struct tree_value_handle.
219 2004-06-23 Andrew Pinski <apinski@apple.com>
221 * c-typeck.c (composite_type):
222 <case POINTER_TYPE>: Build a qualified type of
224 <case ARRAY_TYPE>: Likewise.
225 <case FUNCTION_TYPE>: Likewise.
227 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
229 PR optimization/15633
230 * value-prof.c (divmod_fixed_value_transform): Compute probability
231 of taking optimal path and pass along to gen_ routine.
232 (mod_pow2_value_transform): Same.
233 (mod_subtract_transform): Same.
234 (gen_divmod_fixed_value): Add new probability parameter.
235 Add probability to newly created jump.
236 (gen_mod_pow2): Same.
237 (gen_mod_subtract): Same.
239 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
242 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
245 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
248 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
249 reload if CLASS is BASE_REGS.
251 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
253 * gengtype-yacc.y (option): Avoid use of non-constant struct
256 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
258 * doc/extend.texi (Function Attributes): Alphabetize.
260 2004-06-23 Richard Henderson <rth@redhat.com>
262 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
263 Use gimplify_and_add.
264 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
265 * gimplify.c (build_and_jump, gimplify_exit_expr,
266 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
267 gimplify_stmt, gimplify_expr): Likewise.
268 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
269 (gimplify_statement_list): Remove NULL entries.
270 (gimplify_to_stmt_list): Handle NULL results.
271 (gimplify_type_sizes): Add list_p argument.
272 (gimplify_one_sizepos): Don't use internal pre/post queue.
273 * tree-gimple.h (gimplify_type_sizes): Update.
275 2004-06-22 Eric Christopher <echristo@redhat.com>
277 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
279 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
281 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
282 when redirecting back edges.
284 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
285 count/probability are set correctly.
287 2004-06-22 Richard Henderson <rth@redhat.com>
289 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
290 (c_finish_stmt_expr): Likewise.
292 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
293 (ix86_return_in_memory): Move SSE vector return warning ...
294 (ix86_struct_value_rtx): ... here. New.
296 2004-06-22 Richard Henderson <rth@redhat.com>
298 * tree.def (VTABLE_REF): Remove.
300 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
301 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
302 * fold-const.c (non_lvalue): Likewise.
303 * gimplify.c (gimplify_expr): Likewise.
304 (gimplify_call_expr): Use is_gimple_call_addr.
305 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
306 * langhooks.h (fold_obj_type_ref): New.
307 * tree-gimple.c (is_gimple_call_addr): New.
308 * tree-gimple.h (is_gimple_call_addr): Declare.
309 * tree-inline.c (inlinable_function_p): Fix merge error.
310 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
311 * tree-pretty-print.c (dump_generic_node): Likewise.
312 (print_call_name): Handle OBJ_TYPE_REF.
313 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
314 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
315 * tree.h (OBJ_TYPE_REF_EXPR): New.
316 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
317 * doc/c-tree.texi (VTABLE_REF): Remove.
318 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
320 2004-06-22 Richard Henderson <rth@redhat.com>
323 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
325 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
327 * Makefile.in (distclean): Don't try to remove empty directories.
329 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
332 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
334 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
336 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
339 2004-06-22 Dale Johannesen <dalej@apple.com>
341 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
342 global, rename rs6000_legitimate_offset_address_p.
343 (rs6000_legitimate_address_p): Adjust calls to it.
344 (lmw_operation): Ditto.
345 (stmw_operation): Ditto.
346 * config/rs6000/rs6000-protos.h: Declare it.
347 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
348 instead of offsettable_memref_p.
350 2004-06-22 Dale Johannesen <dalej@apple.com>
352 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
353 [reg+reg] mode for TFmode memory accesses.
354 (rs6000_eliminate_indexed_memrefs): New.
355 (rs6000_emit_move): Call preceding for TImode and TFmode.
357 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
359 * tree-cfg.c (pass_warn_function_return): It needs
362 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
364 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
365 (Submodel Options): Likewise.
367 2004-06-21 Andrew Pinski <apinski@apple.com>
370 * c-decl.c (push_file_scope): Return early if we already
373 2004-06-21 Geoffrey Keating <geoffk@apple.com>
375 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
376 * c-common.h (flag_pch_preprocess): Declare.
377 (c_common_pch_pragma): Likewise.
378 * c-common.c (flag_pch_preprocess): New.
379 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
380 (c_common_pch_pragma): New.
381 * c-ppoutput.c (cb_read_pch): New.
382 (init_pp_output): Support -fpch-preprocess.
383 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
384 * c.opt (fpch-preprocess): New.
385 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
386 * doc/cppopts.texi: Document -fpch-preprocess.
387 * doc/invoke.texi (Precompiled Headers): Mention that
388 -fpreprocessed is safe for PCH. Mention that if an option is
389 listed as safe that doesn't mean it does what you expect.
391 2004-06-22 Ben Elliston <bje@au.ibm.com>
393 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
395 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
397 * Makefile.in (gimplify.o): Add cgraph.h.
398 * alias.c (adjust_offset_for_component_ref): Use
399 component_ref_field_offset.
400 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
401 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
402 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
403 For decl, call gimplify_one_sizepos and use statement list.
404 (gimplify_compound_literal_expr): New arg PRE_P.
405 Add statement to PRE_P list and return DECL.
406 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
407 gimplify_compound_literal_expr.
408 * c-tree.h (getdecls): Deleted.
409 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
410 (build_array_ref): Add two operands for ARRAY_REF.
411 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
412 COMPOUND_LITERAL_EXPR.
413 * coverage.c (tree_coverage_counter_ref): Add new operands
415 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
417 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
418 and array_ref_element_size.
419 (widen_memory_access):Use component_ref_field_offset.
420 * explow.c (update_nonlocal_goto_save_area): Add two operands
422 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
423 (component_ref_field_offset): Likewise.
424 (get_inner_reference): Use them.
425 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
426 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
427 (fold_read_from_constant_string): Use array_ref_low_bound.
428 Verify that result is a character type.
429 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
430 * function.c (expand_function_start): Likewise.
431 * gimple-low.c (expand_var_p): Delete duplicated line.
432 * gimplify.c: Add static decls for local functions.
433 (cgraph.h): Now included.
434 (create_tmp_var): Remove check for ARRAY_TYPE.
435 (copy_if_shared_r): Look at bounds and sizes of types.
436 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
437 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
438 (gimplify_save_expr, gimple_push_cleanup): Likewise.
439 (gimplify_init_constructor): Likewise.
441 If empty list with no result wanted, return GS_UNHANDLED.
442 Add additional operands for ARRAY_REF and COMPONENT_REF.
443 (canonicalize_component_ref): Convert to &array[L].
444 (gimplify_array_ref_to_plus): Use array_ref_element_size and
445 array_ref_lower_bound.
446 (build_addr_expr_with_type, build_addr_expr): New functions.
447 (gimplify_compound_lval): WANT_LVALUE now bool.
448 Major rework to allow handle_component_p and initialize and
449 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
451 (gimplify_array_ref): Deleted.
452 (gimplify_self_mod_expr): WANT_VALUE now bool.
453 (gimplify_modify_expr): Gimplify to_p and from_p later.
454 Factor out code into gimplify_modify_expr_rhs and call twice.
455 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
456 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
457 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
458 (gimplify_expr, case ARRAY_REF): Delete special case.
459 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
460 IMAGPART, and REALPART the same way.
461 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
462 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
463 Call alloc_stmt_list instead of build_empty_stmt.
464 Deal with _REF that's volatile.
465 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
466 (unshare_body, unvisit_body): New functions.
467 (gimplify_body): Call them.
468 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
469 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
470 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
471 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
473 (verify_expr, case ADDR_EXPR): Use handled_component_p.
474 * tree-dfa.c (get_virtual_var): Likewise.
475 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
476 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
477 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
478 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
480 (get_base_address): Use handled_component_p.
481 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
482 * tree-inline.c (walk_tree): Walk more things for types and decls.
483 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
484 for ARRAY_REF and COMPONENT_REF.
485 (mx_xform_derefs_1): Clean up usage of decl sizes.
486 * tree-nested.c (build_addr): Use handled_component_p.
487 (walk_stmts, case CATCH_EXPR): Add missing "break".
488 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
489 (finalize_nesting_tree_1): Likewise.
490 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
491 and process additional operands.
492 (convert_local_reference): Likewise.
493 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
494 ARRAY_RANGE_REF similarly to ARRAY_REF.
495 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
497 (dump_generic_node, case COMPONENT_REF): Print offset operand.
498 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
499 and print lower bound and element size for both.
500 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
501 * tree-sra.c (csc_build_component_ref): Add new operand.
502 (scalarize_call_expr): Use get_base_address.
503 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
504 (maybe_fold_offset_to_array_ref): Rework to handle input having an
505 ARRAY_REF, refine handling of lower bound, and add new operands
507 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
508 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
509 (maybe_fold_stmt_addition): Only handle constant lower bound.
510 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
511 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
512 Look at new offset operand of COMPONENT_REF.
513 * tree-ssa.c (set_is_used): Use handled_component_p.
514 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
515 (stabilize_reference, case COMPONENT_REF): Likewise.
516 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
517 (recompute_tree_invariant_for_addr_expr): Completely rework to
518 be more precise. Also set TREE_SIDE_EFFECTS.
519 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
520 (build2_stat, build3_stat, build4_stat): For references,
521 propagate TREE_THIS_VOLATILE.
522 (get_unwidened): Add new operand for COMPONENT_REF.
523 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
524 * tree.def (COMPONENT_REF): Add new operand.
525 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
526 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
527 (component_ref_field_offset): Likewise.
528 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
529 (alpha_gimplify_va_arg): Likewise.
530 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
531 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
532 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
533 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
534 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
536 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
537 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
538 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
540 (xstormy16_expand_builtin_va_arg): Likewise.
541 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
542 * objc/objc-act.c (generate_static_references): Likewise.
543 (generate_strings, build_method_prototype_list_template): Likewise.
544 (generate_protocol_list): Likewise.
546 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
548 PR rtl-optimization/14782
549 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
550 the address checks for secondary reloads for loads from and stores
551 to floating-point registers.
552 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
553 in the address check. Move work around for ELF32 targets to
554 GO_IF_LEGITIMATE_ADDRESS.
555 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
556 correctly aligned for DImode loads and stores. Don't allow long
557 SFmode displacements on ELF32.
559 2004-06-21 Richard Henderson <rth@redhat.com>
562 * cse.c (merge_equiv_classes): Also rehash in response to
563 delete_reg_equiv changes.
564 (rehash_using_reg): Don't exclude REGs from rehashing.
566 2004-06-21 Richard Henderson <rth@redhat.com>
568 * c-common.def (RETURN_STMT): Remove.
569 * c-common.h (RETURN_STMT_EXPR): Remove.
570 (c_expand_return, build_return_stmt): Remove.
571 (c_common_stmt_codes): Remove RETURN_STMT.
572 * c-dump.c (dump_next_stmt): Remove.
573 (c_dump_tree): Remove RETURN_STMT.
574 * c-decl.c (finish_function): Use c_finish_return.
575 * c-parse.in (stmt): Likewise.
576 * c-gimplify.c (gimplify_return_stmt): Remove.
577 (c_gimplify_expr): Remove RETURN_STMT.
578 * c-pretty-print.c (pp_c_statement): Likewise.
579 * c-semantics.c (build_return_stmt): Remove.
580 * c-tree.h (c_finish_return): Declare.
581 * c-typeck.c (c_finish_return): Rename from c_expand_return.
582 Return void. Build RETURN_EXPR directly.
583 * tree-dump.h (dump_next_stmt): Remove.
585 2004-06-21 Zack Weinberg <zack@codesourcery.com>
587 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
588 look at TREE_ADDRESSABLE of symbol name.
590 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
593 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
594 (allocate_stack_worker): Make unspec_volatile.
595 (allocate_stack_worker_rex64): Likewise.
596 (allocate_stack_worker_postreload): Likewise.
597 (allocate_stack_worker_rex64_postreload): Likewise.
599 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
601 Fix PR optimization/15982
602 * tree-ssa-pre.c: Update a few comments and todos to
603 reflect constants change.
604 (get_value_handle): Constants now value number to themselves.
605 (lookup): Constants lookup to themselves.
606 (add_to_value): Adjust to always be on.
607 (set_contains_value): Adjust for constants change.
608 (find_leader): Ditto.
609 (phi_translate): 'r' nodes are never ANTIC right now.
610 (valid_in_set): Ditto.
611 (get_expr_set): New function.
612 (find_or_generate_expression): New function, broken out from
614 (create_expression_by_pieces): Ditto, plus additional
615 machinery to handle complex values.
616 (compute_avail): Remove dead RETURN_EXPR handling.
618 2004-06-21 Steven Bosscher <stevenb@suse.de>
620 * config/i386/i386.c: Include insn-codes.h
621 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
623 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
624 DIRFLAG_REG): New define_constants. Use them everywhere.
626 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
628 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
630 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
632 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
633 (SUPPORT_SH4_SINGLE): Likewise.
634 (TARGET_SWITCHES): Break out switches for cpu subtargets:
635 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
636 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
637 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
638 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
639 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
640 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
641 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
642 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
643 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
644 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
645 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
646 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
647 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
648 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
649 (TARGET_DEFAULT): Likewise.
650 * config/sh/t-elf: Amend comment.
651 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
652 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
653 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
654 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
655 * config/sh/t-mlib-sh4-single: Likewise.
656 * config/sh/t-mlib-sh4-single-only: Likewise.
657 * config/sh/t-mlib-sh5-32media: Likewise.
658 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
659 * config/sh/t-mlib-sh5-64media: Likewise.
660 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
661 * config/sh/t-mlib-sh5-compact: Likewise.
662 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
663 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
664 (MULTILIB_CPUS): Define.
665 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
666 (MULTILIB_MATCHES): Use some shell code to calculate it.
667 (MULTILIB_EXCEPTIONS): Change to ml/m1.
668 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
669 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
670 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
671 (NO_PROFILE_COUNTERS): Define to 1.
672 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
673 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
674 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
675 (MULTILIB_MATCHES): Don't zap.
676 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
677 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
678 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
679 (MULTILIB_RAW_DIRNAMES): Define.
680 (MULTILIB_DIRNAMES): Use it.
681 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
682 (sh*linux configurations): Merge into:
683 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
684 --with-multilib-list options. Support sh-superh-elf configuration.
685 (sh*-netbsd*): Use SELECT_SH* macros.
686 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
687 Merge sh*-*-netbsd* configurations into sh-elf configurations.
688 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
689 * config/sh/t-monolib: Likewise.
691 2004-06-21 Paul Brook <paul@codesourcery.com>
693 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
696 2004-06-21 Roger Sayle <roger@eyesopen.com>
698 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
699 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
700 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
701 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
702 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
705 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
707 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
709 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
711 * tree-alias-common.h (struct tree_alias_ops): Change ip and
712 ip_partial to unsigned int.
714 2004-06-21 Richard Henderson <rth@redhat.com>
716 * c-common.c (verify_sequence_points): Export.
717 (c_expand_expr_stmt): Move to c-typeck.c.
718 * c-common.h (c_expand_expr_stmt): Remove.
719 (verify_sequence_points): Declare.
720 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
721 * c-parse.in (for_init_stmt, stmt): Likewise.
722 * c-tree.h (c_finish_expr_stmt): Declare.
723 (c_tree_expr_nonnegative_p): Remove.
724 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
725 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
726 (emit_side_effect_warnings): New.
727 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
728 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
729 Use emit_side_effect_warnings.
730 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
731 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
732 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
733 with void initializer.
734 (gimplify_target_expr): Handle void BIND_EXPR initializer.
735 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
736 INIT_EXPR and MODIFY_EXPR.
737 * objc/objc-act.c (build_module_descriptor): Use add_stmt
738 instead of c_expand_expr_stmt.
740 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
742 * fold-const.c (fold_cond_expr_with_comparison):
743 New function, extracted from fold.
744 (fold): Extract code to fold A op B ? A : C, use
745 it to fold A op B ? C : A. Really optimize
746 A & N ? N : 0 where N is a power of two. Avoid
747 relying on canonicalization and recursion for
748 foldings of COND_EXPR to happen.
750 2004-06-20 David Ayers <d.ayers@inode.at>
752 * objc/objc-act.h (get_object_reference): Rename to
753 get_protocol_reference.
754 (super_type): Rename to objc_super_type.
755 (selector_type): Rename to objc_selector_type.
756 (id_type): Rename to objc_id_type.
757 (instance_type): Rename to objc_instance_type.
758 (protocol_type): Rename to objc_protocol_type.
759 (IS_ID): Update reference to id_type.
760 * objc/objc-act.c (get_object_reference): Rename to
761 get_protocol_reference; add documentation; update references to
763 (lookup_method_in_protocol_list): Rename class_meth to
764 is_class; add documentation.
765 (finish_message_expr): Rename is_class to class_tree.
766 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
767 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
768 build_next_objc_exception_stuff, get_arg_type_list,
769 build_objc_method_call): Update references to id_type.
770 (synth_module_prologue, build_objc_symtab_template,
771 build_selector_reference_decl, build_selector,
772 build_selector_translation_table, build_typed_selector_reference,
773 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
774 synth_self_and_ucmd_args): Update references to selector_type.
775 (build_private_template, build_ivar_reference): Update references
777 (synth_module_prologue, build_protocol_reference,
778 build_protocol_expr, start_protocol): Update references to
780 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
781 Update references to super_type.
782 * c-parse.in: (typespec_nonreserved_nonattr): Update
783 references to get_object_reference.
784 * objc/objc-tree.def: Add C mode identifier sequence.
786 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
788 * loop-invariant.c: New file.
789 * Makefile.in (loop-invariant.o): New.
790 * cfgloop.h (global_cost_for_size, init_set_costs,
791 move_loop_invariants): Declare.
792 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
794 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
796 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
797 * loop-init.c (loop_optimizer_init): Call init_set_costs.
798 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
799 (rest_of_compilation): Check flag_loop_optimize2.
800 * toplev.c (process_options): Handle flag_loop_optimize2.
801 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
802 * doc/passes.texi (loop-invariant.c): Document.
804 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
806 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
808 2004-06-20 Richard Henderson <rth@redhat.com>
810 * stmt.c (warn_if_unused_value): Add locus argument.
811 * tree.h (warn_if_unused_value): Update decl.
812 * c-typeck.c (internal_build_compound_expr): Update call.
813 * c-gimplify.c (gimplify_expr_stmt): Likewise.
815 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
818 * builtins.c (entry_of_function): Move to ...
819 * cfgrtl.c (entry_of_function): Here and make non-static.
820 * integrate.c (emit_initial_value_sets): Use entry_of_function.
821 * rtl.h (entry_of_function): Prototype.
823 2004-06-20 Roger Sayle <roger@eyesopen.com>
825 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
826 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
827 TARGET_DECOMPOSE_LEA.
829 2004-06-20 Richard Henderson <rth@redhat.com>
831 * c-common.h (add_decl_stmt): Move to cp-tree.h.
832 * c-decl.c (finish_decl): Don't use add_decl_stmt.
833 * c-parse.in: Likewise.
834 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
835 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
836 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
838 2004-06-20 Richard Henderson <rth@redhat.com>
840 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
841 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
842 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
843 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
844 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
845 * c-pretty-print.c (pp_c_statement): Similarly.
846 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
847 gimplify_if_stmt): Move to cp-gimplify.c.
848 (c_genericize, c_gimplify_expr): Don't call them.
849 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
850 * c-typeck.c (push_cleanup): New.
851 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
852 c_finish_if_stmt): Use COND_EXPR.
853 * tree.h (CLEANUP_EH_ONLY): Update documentation.
855 2004-06-20 Zack Weinberg <zack@codesourcery.com>
857 * c-common.h (has_c_linkage): New interface.
858 * c-cppbuiltin.c: Include target.h.
859 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
860 __PRAGMA_EXTERN_PREFIX when appropriate.
861 * c-pragma.c: Include target.h.
862 Document clarified semantics of symbol-renaming #pragmas.
863 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
864 (maybe_apply_renaming_pragma): Rewrite according to clarified
865 semantics. Always recognize, but do not necessarily execute.
866 (init_pragma): Unconditionally register symbol-renaming pragmas.
867 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
868 and HANDLE_PRAGMA_EXTERN_PREFIX.
869 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
870 and handle_pragma_extern_prefix flags.
871 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
872 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
873 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
874 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
875 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
876 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
877 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
878 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
879 not HANDLE_PRAGMA_EXTERN_PREFIX.
880 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
881 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
882 into one section "Symbol-Renaming Pragmas"; clarify; document
885 * builtins.c (expand_builtin): Do not issue error for a builtin
886 with no special case code and no DECL_ASSEMBLER_NAME; just do the
888 * c-decl.c (builtin_function): Don't call make_decl_rtl.
889 * c-objc-common.c (has_c_linkage): Stub implementation.
890 * cgraphunit.c (cgraph_expand_function)
891 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
893 2004-06-19 Roger Sayle <roger@eyesopen.com>
895 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
896 instead of both an ARGLIST and a result TYPE. Handle these C99
897 comparison functions as "polymorphic" builtins. Also handle
898 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
899 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
900 Move handling of BUILT_IN_ISUNORDERED from here to there.
902 2004-06-19 Richard Henderson <rth@redhat.com>
904 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
905 * c-gimplify.c: Remove unnecessary prototypes.
906 (c_gimplify_stmt): Merge into ...
907 (c_gimplify_expr): ... here. Don't play with prep_stmt.
908 * c-semantics.c (prep_stmt): Remove.
909 * gimplify.c (annotate_one_with_locus): Break out from ...
910 (annotate_all_with_locus): ... here.
911 (gimplify_expr): Add locus to expressions even if pre/post queues
914 2004-06-19 Richard Henderson <rth@redhat.com>
917 * function.c (assign_parms): If not padding upward or intentionally
918 forcing upward padding, take offset_rtx into account when determining
919 the alignment for stack_parm.
921 2004-06-19 Richard Henderson <rth@redhat.com>
924 * ifcvt.c (noce_try_move): Recognize all generated instructions.
926 2004-06-19 Jan Hubicka <jh@suse.cz>
928 * function.c (free_after_compilation): Do not free computed_goto_common*.
929 * function.h (struct function): Kill computed_goto_common*.
930 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
931 * tree-cfg.c (disband_implicit_edges): Do not forward across the
932 commonized computed goto.
934 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
936 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
939 2004-06-19 Andrew Pinski <apinski@apple.com>
942 * toplev.c (wrapup_global_declarations): Do not check
943 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
944 cgraph_varpool_node's needed field.
946 2004-06-19 Jan Hubicka <jh@suse.cz>
947 Steven Bosscher <stevenb@suse.de>
949 CFG transparent RTL expansion:
950 * Makefile.in (cfgexpand.o): New object file.
951 (builtins.o): Add dependency on basic-block.h
952 * builtins.c: Include basic-block.h
953 (entry_of_function): New function.
954 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
955 * cfgexpand.c: New file.
956 * expr.c (execute_expand, pass_expand): Kill.
957 * pass.c (rest_of_compilation): Do not build CFG unless called from
959 * tree-cfg.c (delete_tree_cfg): Rename to..
960 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
961 * tree-flow.h (delete_tree_cfg_annotations): Declare.
962 (dleete_tree_cfg): Kill.
963 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
964 (execute_del_cfg): Rename to...
965 (execute_free_datastructures): This one...
966 (pass_del_cfg): Rename to...
967 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
968 (init_tree_optimization_passes): Make cfg build and profiling to happen
971 2004-06-19 Steven Bosscher <stevenb@suse.de>
973 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
974 inserting the cache variables.
976 * tree-mudflap.c: Include headers to make basic_block available.
977 Move functions around such that related functions are near each
978 other. Add prototypes for all static functions. Add comments
979 briefly explaining what IR the mudflap1 and mudflap2 work on and
981 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
982 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
983 (pass_mudflap_1, pass_mudflap_2): Update.
984 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
986 (mf_build_check_statement_for): Make it work on the CFG.
987 (mf_xform_derefs_1): Likewise. Cleanup code style.
988 (mf_xform_derefs): Likewise.
990 2004-06-19 Jan Hubicka <jh@suse.cz>
992 * tree-cfg.c (label_to_block): Invent the label destination for
994 (cleanup_dead_labels): Update table in the case label_to_block added
997 2004-06-18 Richard Henderson <rth@redhat.com>
1000 * gimple-low.c (lower_function_body): Generate return statement for
1001 fall off the end of the function here ...
1002 * tree-cfg.c (make_edges): ... instead of here.
1003 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1005 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1007 * tree-ssa.c (raise_value): Removed.
1008 (get_eq_name, check_phi_redundancy): New functions.
1009 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1011 2004-06-18 Roger Sayle <roger@eyesopen.com>
1013 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1014 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1015 constant folding for unordered comparison tree nodes. If both
1016 operands are real constants, call fold_relational_const. If either
1017 operand is a NaN, evaluate the other for side-effects and return a
1018 constant. Optimize (double)float1 CMP (double)float2 into the
1019 equivalent float1 CMP float2.
1020 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1021 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1022 LTGT_EXPR>: Call fold_relational_const for constant operands.
1023 (fold_relational_const): Add support for unordered comparison tree
1024 nodes. Don't constant fold "ordered" floating point comparisons
1025 against NaN if when flag_trapping_math is set.
1027 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1029 * fold-const.c (build_range_check): If !in_p and recursive call
1030 fails, exit immediately. If high - low overflows and etype is
1031 a signed type, retry with unsigned etype.
1032 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1033 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1035 2004-06-18 Richard Henderson <rth@redhat.com>
1037 * c-gimplify.c (gimplify_condition): Remove.
1038 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1041 2004-06-18 Richard Henderson <rth@redhat.com>
1043 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1046 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1048 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1049 (NORMAL_TEXT_SECTION_NAME): Define.
1050 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1051 (SECTION_FORMAT_STRING): Define.
1053 2004-06-18 Steven Bosscher <stevenb@suse.de>
1055 * config/xtensa/xtensa.c
1056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1057 * xtensa.md: Replace the old pipeline description with a DFA model.
1059 2004-06-18 Steven Bosscher <stevenb@suse.de>
1060 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1062 * config/s390/s390.md: Remove the generic pipeline description.
1063 * config/s390/2064.md: Make all insn reservations apply to
1064 the z900, g5 and g6.
1065 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1066 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1067 Define to hook_int_void_1.
1068 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1069 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1071 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1072 Diego Novillo <dnovillo@redhat.com>
1074 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1075 (create_stmt_ann): Ditto.
1076 (create_tree_ann): New function.
1077 (create_cst_ann): Remove.
1078 (create_expr_ann): Ditto.
1080 * tree-flow-inline.h (cst_ann): Remove.
1081 (get_cst_ann): Ditto.
1082 (get_expr_ann): Ditto.
1084 (get_tree_ann): New function.
1086 (ann_type): tree_ann -> tree_ann_t.
1087 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1088 (struct cst_ann_d): Removed.
1089 (struct expr_ann_d): Ditto.
1090 (union tree_ann_d): Removed cst and expr.
1091 (tree_ann): Renamed to tree_ann_t.
1092 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1093 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1095 (set_value_handle): Ditto.
1096 (phi_translate): Ditto.
1097 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1099 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1101 * config/sh/t-linux64: New file.
1102 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1104 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1106 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1107 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1108 (unshare_all_rtl): New.
1109 * function.c (instantiate_virtual_regs): Remove parameters.
1110 * function.h (instantiate_virtual_regs): Add prototype.
1111 * rtl.h (unshare_all_rtl): Add prototype.
1112 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1114 * passes.c: Remove assertions on the parameters to
1115 rest_of_handle_* functions. Remove the parameters to
1116 the functions, replacing decl with current_function_decl
1117 and insns with get_insns ().
1119 2004-06-17 Roger Sayle <roger@eyesopen.com>
1121 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1122 directly, return either boolean_true_node or boolean_false_node.
1124 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1126 * opts.sh: Delete. Break out generated code to next four files.
1127 * opt-gather.awk: New file.
1128 * optc-gen.awk: New file.
1129 * opth-gen.awk: New file.
1130 * opt-functions.awk: New common file.
1131 * Makefile.in: Update for above.
1132 * configure.ac: Update comment.
1133 * configure: Regenerate.
1135 2004-06-17 Richard Henderson <rth@redhat.com>
1137 * c-common.c (flag_objc_sjlj_exceptions): New.
1138 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1139 * c-opts.c (c_common_handle_option): Set it.
1140 (c_common_post_options): Handle interation of different
1141 objective-c exception and runtime switches.
1142 * c-decl.c (c_eh_initialized_p): New.
1143 (finish_decl): Use it instead of local eh_initialized_p.
1144 * c-parse.in (nested_function, notype_nested_function): Record
1145 the result of compstmt.
1146 (compstmt_or_error): Likewise.
1147 (compstmt): Don't add_stmt the result.
1148 (stmt): Don't return anything. Rewrite objc try and sync rules.
1149 (objc_try_stmt, objc_catch_list): Remove.
1150 (objc_catch_block, objc_finally_block): Remove.
1151 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1152 (objc_try_catch_clause, objc_finally_clause): New.
1153 (objc_try_catch_stmt): Rewrite.
1154 * c-tree.h (c_eh_initialized_p): Declare.
1155 * c-opt (fobjc-sjlj-exceptions): New.
1156 * except.c (output_function_exception_table): Don't call cgraph
1158 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1159 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1160 catch_count_stack, exc_binding_stack, if_nesting_count,
1161 blk_nesting_count, objc_enter_block, objc_exit_block,
1162 objc_declare_variable, val_stack_push, val_stack_pop,
1163 objc_build_try_enter_fragment, objc_build_extract_expr,
1164 objc_build_try_exit_fragment, objc_build_extract_fragment,
1165 objc_build_try_prologue, objc_build_try_epilogue,
1166 objc_build_catch_stmt, objc_build_catch_epilogue,
1167 objc_build_finally_prologue, objc_build_finally_epilogue,
1168 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1169 objc_build_synchronized_epilogue): Remove.
1170 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1171 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1172 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1173 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1174 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1175 objc_begin_catch_clause, objc_finish_catch_clause,
1176 objc_build_finally_clause, objc_finish_try_stmt,
1177 objc_build_synchronized): New.
1178 (objc_is_object_id, objc_is_class_id): New.
1179 (objc_comptypes): Use them.
1180 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1181 build_objc_exception_stuff.
1182 (synth_module_prologue): Update to match.
1183 (objc_build_throw_stmt): Use cur_try_context to decide if
1185 * objc/objc-act.h: Update prototypes.
1186 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1188 2004-06-17 Andrew Pinski <apinski@apple.com>
1190 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1191 Use TYPE_FIELDS instead of TYPE_VALUES.
1193 2004-06-17 Jason Merrill <jason@redhat.com>
1196 * gimplify.c (gimplify_target_expr): Handle void initializer.
1197 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1198 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1201 2004-06-17 Roger Sayle <roger@eyesopen.com>
1203 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1205 2004-06-17 Jan Hubicka <jh@suse.cz>
1208 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1209 operand numbering in the output template.
1210 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1212 2004-06-17 Jan Hubicka <jh@suse.cz>
1214 * except.c (can_throw_internal): Recognize RESX expresisons.
1216 2004-06-17 Jan Hubicka <jh@suse.cz>
1218 * cfgbuild.c (make_edges): Do not use label_value_list.
1219 (find_basic_blocks_1): Do not collect label_value_list.
1220 (find_sub_basic_blocks): Update call of make_edges.
1222 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1224 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1225 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1226 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1227 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1228 (get_v_may_def_result_ptr): Return a def_operand_p.
1229 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1230 (get_v_must_def_op_ptr): Return a def_operand_p.
1231 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1232 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1233 (phi_element_for_edge): Remove.
1234 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1235 (propagate_tree_value): Add new prototype.
1236 (phi_element_for_edge): Remove prototype.
1237 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1238 (prepare_operand_for_rename): Split into two functions.
1239 (prepare_use_operand_for_rename): Prepare use operands.
1240 (prepare_def_operand_for_rename): Prepare def operands.
1241 (rewrite_stmt): Use new operand types.
1242 (rewrite_operand): Use new operand types, change parameter type.
1243 * tree-outof-ssa.c (replace_variable): Split into two functions.
1244 (replace_use_variable): Rewrite uses.
1245 (replace_def_variable): Rewrite defs.
1246 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1247 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1248 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1249 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1250 (ccp_fold, replace_uses_in): Use new operand types.
1251 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1252 and no longer set the value, change parameter type.
1253 (replace_exp_1): Use new operand types.
1254 (propagate_value): Change parameter type, use new operand types.
1255 (propagate_tree_value): Propagate_value without SSA operands.
1256 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1257 (cprop_into_successor_phis): Use new operand types.
1258 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1259 (eliminate_redundant_computations): Use new operand types.
1260 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1261 (fix_stmt_v_may_defs): Use new operand_types.
1262 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1263 (build_tree_conflict_graph): Use new operand_types.
1264 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1265 * tree-ssa-operands.c (struct freelist_d): Remove.
1266 (check_optype_freelist, add_optype_freelist): Remove.
1267 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1268 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1269 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1270 Call ggc_free instead of add_optype_freelist.
1271 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1272 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1273 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1274 (struct use_optype_d): Change underlying type.
1275 (def_operand_p, use_operand_p): New types for pointers to operands.
1276 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1277 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1278 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1280 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1281 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1282 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1283 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1284 PHI result as an operand.
1285 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1286 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1287 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1288 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1289 PHI_ARG_DEF_FROM_EDGE.
1290 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1291 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1293 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1295 PR tree-optimization/15991
1296 * tree-cfg.c (tree_block_label): Export.
1297 * tree-flow-inline.h (bsi_after_labels): New function.
1298 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1299 * tree-ssa.c (propagate_into_addr): New function.
1300 (replace_immediate_uses): Handle propagation of pointer constants.
1301 (raise_value): Do not restrict propagation of pointer constants.
1302 * tree-ssanames.c (duplicate_ssa_name): New function.
1303 * tree.h (duplicate_ssa_name): Declare.
1305 2004-06-17 David Ayers <d.ayers@inode.at>
1307 * c-parse.in: Unify Objective-C token names.
1309 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1312 * Makefile.in (min-insn-modes.o): Correct dependencies.
1313 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1314 produce/consume 12-byte little-endian Intel format.
1315 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1316 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1317 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1318 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1319 New functions which convert between 12-byte little-endian Intel
1320 format and the desired format.
1321 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1322 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1325 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1327 * expmed.c (expand_mult_const): In sanity check, compare only
1328 the bits of val and val_so_far that are significant in the
1331 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1333 * tree-ssa-pre.c: Update comments.
1334 (val_expr_pair_eq): Factor code from here.
1335 (expr_pred_trans_eq): and here.
1336 (expressions_equal_p): To here.
1337 (print_value_set): Print value for expression.
1338 (phi_trans_lookup): Rename some variables.
1340 (value_exists_in_set_bitmap): Ditto.
1341 (value_remove_from_set_bitmap): Ditto.
1342 (value_insert_into_set_bitmap): Ditto.
1344 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1346 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1347 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1348 (s390_alc_comparison, s390_slb_comparison): Likewise.
1349 (s390_branch_condition_mask): Likewise.
1350 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1351 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1353 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1354 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1355 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1356 Handle SIGN_EXTEND and ZERO_EXTEND.
1358 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1359 * config/s390/s390.c (s390_expand_addcc): New function.
1360 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1361 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1362 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1364 2004-06-17 Ben Elliston <bje@au.ibm.com>
1366 * tree-alias-common.c: Add whitespace.
1367 * tree-inline.c: Correct comment about this file's purpose.
1368 * tree-optimize.c: Likewise.
1369 * tree-tailcall.c: Likewise.
1371 * tree-alias-ander.h: Add standard top-of-file comment.
1372 * tree-alias-common.h: Likewise.
1373 * tree-alias-type.h: Likewise.
1375 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1377 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1378 Strip useless type conversions.
1379 Casts have to be treated slightly different than normal unaries.
1381 2004-06-16 Richard Henderson <rth@redhat.com>
1383 * c-common.def (COMPOUND_STMT): Remove.
1384 * c-common.c (finish_fname_decls): Don't look through it.
1385 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1386 * c-common.h (COMPOUND_BODY): Remove.
1387 (c_common_stmt_codes): Remove COMPOUND_STMT.
1388 * c-dump.c (c_dump_tree): Likewise.
1389 * c-gimplify.c (c_gimplify_stmt): Likewise.
1390 * c-pretty-print.c (pp_c_statement): Likewise.
1391 * tree.h (DECL_SAVED_TREE): Update commentary.
1392 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1393 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1394 (GOTO_EXPR): Rename from GOTO_STMT.
1395 (GOTO_FAKE_P): Remove.
1396 (COMPOUND_STMT): Remove.
1397 (HANDLER): Update wrt COMPOUND_STMT.
1398 (STMT_EXPR): Likewise.
1399 (LABEL_EXPR): Rename from LABEL_STMT.
1400 (SCOPE_STMT): Remove.
1401 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1402 through COMPOUND_STMT.
1404 2004-06-16 Richard Henderson <rth@redhat.com>
1406 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1407 c_finish_while_stmt_cond): Remove decls.
1408 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1409 * c-typeck.c (c_begin_if_stmt): Return void.
1410 (c_begin_else): Tidy. Save stmt_count.
1411 * c-tree.h (c_begin_if_stmt): Update decl.
1413 * objc/objc-act.c (objc_build_try_enter_fragment,
1414 objc_build_extract_fragment, objc_build_try_epilogue,
1415 objc_build_catch_stmt, objc_build_catch_epilogue,
1416 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1417 for if builder function changes.
1419 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1421 * config/s390/s390.c (struct machine_function): New member
1423 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1424 Do not modify machine->save_return_addr_p or regs_ever_live.
1425 Fill in machine->last_restore_gpr.
1426 (s390_optimize_prolog): Use s390_frame_info to compute registers
1427 to save/restore, remove duplicated code.
1428 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1429 size, remove duplicated code.
1430 (s390_emit_prologue): Adapt s390_frame_info call. Update
1431 machine->save_return_addr_p and regs_ever_live.
1432 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1433 machine->last_save_gpr.
1435 2004-06-16 Richard Henderson <rth@redhat.com>
1437 * c-parse.in (if_stmt_locus): Remove.
1438 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1439 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1440 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1441 empty_locus. Add stmt_count, saw_else.
1442 (c_begin_if_stmt): Push if_stack here.
1443 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1444 (c_finish_then, c_finish_else): Record empty_locus.
1445 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1446 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1448 * c-tree.h: Update prototypes.
1450 2004-06-16 Steven Bosscher <stevenb@suse.de>
1452 * tree.h (PHI_CHAIN): New.
1453 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1454 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1455 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1456 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1457 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1458 when traversing a list of PHI_NODEs.
1460 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1463 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1465 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1466 68040 and soft-float.
1467 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1468 in the TARGET_68040_ONLY case.
1470 2004-06-16 Peter Barada <peter@the-baradas.com>
1472 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1473 (movsi_cf): Make named, don't match TARGET_CFV4.
1474 (pushexthisi_const): Use mov3q if possible.
1475 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1476 to special case mvz.w for ColdFire V4.
1477 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1478 to special case mvz.b for ColdFire V4.
1479 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1481 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1482 * config/m68k/m68k.c(valid_mov3q_const): New function.
1483 (const_method): SWAP is valid for ColdFire.
1484 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1485 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1487 2004-06-16 Richard Henderson <rth@redhat.com>
1489 * c-common.def (CASE_LABEL): Remove.
1490 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1491 (match_case_to_enum_1): Likewise.
1492 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1493 * c-dump.c (c_dump_tree): Likewise.
1494 * c-gimplify.c (c_gimplify_stmt): Likewise.
1495 * c-pretty-print.c (pp_c_statement): Likewise.
1496 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1497 * tree.h (CASE_LOW): Update commentary.
1499 2004-06-16 Richard Henderson <rth@redhat.com>
1501 * c-common.def (ASM_STMT): Remove.
1502 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1503 * c-dump.c (c_dump_tree): Likewise.
1504 * c-gimplify.c (c_gimplify_stmt): Likewise.
1505 * c-pretty-print.c (pp_c_statement): Likewise.
1506 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1507 * tree.h: Fix commentary.
1509 2004-06-16 Richard Henderson <rth@redhat.com>
1511 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1512 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1513 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1514 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1515 * c-dump.c (c_dump_tree): Likewise.
1516 * c-gimplify.c (c_gimplify_stmt): Likewise.
1517 * c-pretty-print.c (pp_c_statement): Likewise.
1518 * c-parse.in (stmt): Use GOTO_EXPR.
1519 (label): Use LABEL_EXPR.
1520 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1521 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1523 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1525 * cfgcleanup.c (try_simplify_condjump): Update test to make
1526 sure we have a conditional branch around am unconditional branch.
1528 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1530 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1532 2004-06-16 Dale Johannesen <dalej@apple.com>
1534 * loop.c (loop_givs_reduce): Avoid miscompilation of
1535 loops entered at bottom.
1537 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1539 * cfglayout.c (fixup_reorder_chain): Handle case where the
1540 destination of E_FALL is EXIT_BLOCK_PTR.
1542 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1545 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1546 after shifts before asm.
1548 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1550 PR tree-optimization/15993
1551 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1552 destination is unchanged.
1554 2004-06-16 Andreas Jaeger <aj@suse.de>
1556 * doc/install.texi (Configuration): Update description for
1557 --enable-version-specific-runtime-libs.
1559 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1561 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1563 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1565 * toplev.h (rest_of_compilation): Adjust prototype.
1567 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1569 * coverage.c: Remove argument to rest_of_compilation.
1570 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1571 * passes.c (rest_of_compilation): Remove argument.
1572 (pass_rest_of_compilation): New.
1573 (rest_of_handle_final, rest_of_handle_delay_slots,
1574 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1575 rest_of_handle_machine_reorg, rest_of_handle_regrename
1576 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1577 rest_of_handle_regmove, rest_of_handle_tracer
1578 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1579 rest_of_handle_web, rest_of_handle_branch_prob
1580 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1581 rest_of_handle_addressof, rest_of_handle_jump_bypass
1582 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1583 Check that the two arguments are actually superfluous.
1584 * tree-optimize.c (register_dump_files): Add properties argument.
1585 Track validity of passes. Only initialize dump files for
1586 tree-based passes. Store the full set of provided passes in
1588 (init_tree_optimization_passes): Register pass_expand and
1589 pass_rest_of_compilation.
1590 (execute_one_pass): Do not track the presence of required properties
1591 here. Set in_gimple_form. Do not update current_properties.
1592 (current_properties): Remove.
1593 (set_save_expr_context): Remove.
1594 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1595 expand to RTL here, and do not call rest_of_compilation. Push
1596 GGC context even before gimplification.
1597 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1598 (pass_expand, pass_rest_of_compilation): Declare.
1600 2004-06-15 Jeff Law <law@redhat.com>
1602 * fold-const.c (swap_tree_comparison): No longer static.
1603 (tree_swap_operands_p): Similarly. Return true if both operands
1604 are SSA_NAMEs and the first operand has a higher version number than
1606 * tree.h (swap_tree_comparison): Prototype.
1607 (tree_swap_operands_p): Prototype.
1608 * tree-ssa-operands.c (get_expr_operands): For commutative
1609 operators and relational comparisons, canonicalize the
1610 order of the operands.
1612 2004-06-15 Richard Henderson <rth@redhat.com>
1614 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1615 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1616 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1617 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1618 (finish_fname_decls, fname_decl): Use statement_lists.
1619 (c_expand_expr_stmt): Don't set last_expr_type.
1620 (c_type_hash): Fix indentation.
1621 (c_safe_from_p): Don't follow TREE_CHAIN.
1622 (c_tree_chain_matters_p): Remove.
1623 * c-common.def (SCOPE_STMT): Remove.
1624 (CLEANUP_STMT): Redefine to contain its own body.
1625 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1626 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1627 Add x_cur_stmt_list.
1628 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1629 (cur_stmt_list): New.
1630 (STATEMENT_LIST_STMT_EXPR): New.
1631 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1632 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1633 (CLEANUP_BODY): New.
1634 (CLEANUP_DECL): Move to operand 2.
1635 (c_common_stmt_codes): Remove SCOPE_STMT.
1636 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1637 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1638 (c_push_function_context, c_pop_function_context): Don't save it.
1639 (finish_decl): Set TREE_USED on the decl for a cleanup.
1641 (store_parm_decls): Use statement lists.
1642 (finish_function): Remove compstmt rule workaround. Use statement
1643 lists. Call finish_fname_decls after finalizing the body.
1644 (c_begin_compound_stmt): Move to c-typeck.c.
1645 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1646 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1647 (c_genericize): Invoke them.
1648 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1649 (c_build_bind_expr): Export.
1650 (gimplify_block, gimplify_cleanup): Remove.
1651 (gimplify_condition): Use gimplify_stmt.
1652 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1653 (gimplify_if_stmt): Remove recursion hack.
1654 (c_gimplify_expr): Remove STMT_EXPR handling.
1655 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1656 (is_last_stmt_of_scope): Remove.
1657 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1658 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1659 c_end_compound_stmt.
1660 * c-objc-common.c (build_cdtor): Likewise.
1661 * c-parse.in (primary): Use c_finish_stmt_expr.
1662 (push_scope, pop_scope): Remove.
1663 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1664 (c99_block_end, compstmt): Use c_end_compound_stmt.
1665 (c99_block_lineno_labeled_stmt): Likewise.
1666 (compstmt_primary_start): Use c_begin_stmt_expr.
1667 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1668 (do_stmt_start): Fill in body directly.
1669 (lineno_stmt): Avoid setting lineno on constants.
1670 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1672 * c-semantics.c (begin_stmt_tree): Remove.
1673 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1674 (add_stmt): Use statement lists.
1675 (add_scope_stmt, finish_stmt_tree): Remove.
1676 (push_cleanup): New.
1677 * c-tree.h: Move some decls from c-common.h.
1678 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1679 (do_case, c_finish_case): Likewise.
1680 (c_finish_then): Take body for then as argument.
1681 (c_finish_else): Similarly.
1682 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1683 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1684 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1685 (c_begin_compound_stmt): Do scope management.
1686 (c_end_compound_stmt): New.
1687 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1688 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1689 Look through exception handling constructs.
1690 (gimplify_bind_expr): Accept temporary argument.
1691 (gimplify_target_expr): Special case BIND_EXPR bodies.
1692 (gimplify_expr): Handle fallback == fb_none like a statement.
1693 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1694 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1695 * langhooks.h (tree_chain_matters_p): Remove.
1696 * stub-objc.c (objc_clear_super_receiver): New.
1697 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1698 (append_to_statement_list, append_to_statement_list_force): Move
1700 * tree-inline.c (expand_call_inline): Update call.
1701 (clone_body): Use statement lists.
1702 (walk_tree): Don't check tree_chain_matters_p.
1703 (copy_tree_r): Likewise.
1704 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1705 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1706 * tree-iterator.h (append_to_statement_list,
1707 append_to_statement_list_force): Moved from tree-gimple.h.
1708 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1709 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1710 (objc_enter_block): Likewise.
1711 (objc_exit_block): Use c_end_compound_stmt.
1712 (objc_build_try_enter_fragment): Add #error and comment for
1713 rewriting for OBJCPLUS.
1714 (objc_build_extract_fragment, objc_build_try_epilogue,
1715 objc_build_catch_stmt, objc_build_finally_prologue,
1716 objc_build_finally_epilogue): Update for C statement builders.
1717 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1720 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1722 * df.c (df_reg_clobber_gen): Removed.
1723 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1724 Make more effective for hard regs.
1725 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1727 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1729 * c-pragma.h (c_lex_string_translate): Change type to int.
1730 * c-parse.in: Change all assignments of c_lex_string_translate
1731 to true and false to 1 and 0.
1732 * c-lex.c (c_lex_string_translate): Likewise.
1733 (lex_string): Convert string without translation in the -1
1736 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1738 * convert.h: Add include guards
1740 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1742 * tree-flow-inline.h: Document all functions.
1744 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1746 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1747 * tree-dfa.c (create_stmt_ann): Ditto.
1748 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1749 * tree-inline.c (estimate_num_insns_1): Ditto.
1750 * tree.c (tree_size): Ditto.
1751 (make_node_stat): Ditto.
1752 (tree_node_structure): Ditto.
1753 (ephi_node_elt_check_failed): Remove.
1754 (is_essa_node): Ditto.
1755 * tree.def (EPHI_NODE): Ditto.
1756 (EEXIT_NODE): Ditto.
1758 (EKILL_NODE): Ditto.
1759 * tree.h (EREF_NODE_CHECK): Remove.
1760 (EPHI_NODE_ELT_CHECK): Ditto.
1761 (struct tree_eref_common): Ditto.
1762 (struct tree_euse_node): Ditto.
1763 (struct ephi_arg_d): Ditto.
1764 (struct tree_ephi_node): Ditto.
1765 (ephi_node_elt_check_failed): Remove prototype.
1766 (is_essa_node): Ditto.
1767 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1768 (union tree_node): Remove E*_NODE uses.
1770 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1772 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1773 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1774 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1776 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1777 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1778 expand_builtin_strcmp, expand_builtin_strncmp,
1779 expand_builtin_frame_address): Likewise.
1780 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1781 insert_one_insn): Likewise.
1782 * calls.c (prepare_call_address, precompute_register_parameters,
1783 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1784 * cfganal.c (flow_active_insn_p): Likewise.
1785 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1786 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1787 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1788 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1789 simplify_comparison, record_dead_and_set_regs_1,
1790 record_dead_and_set_regs, record_promoted_value,
1791 check_promoted_subreg, get_last_value_validate, get_last_value,
1792 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1793 unmentioned_reg_p_1): Likewise.
1794 * conflict.c (mark_reg): Likewise.
1795 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1796 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1797 merge_equiv_classes, flush_hash_table, invalidate,
1798 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1799 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1800 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1801 record_jump_cond, cse_insn, addr_affects_sp_p,
1802 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1803 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1804 cse_cc_succs, cse_condition_code_reg): Likewise.
1805 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1806 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1807 cselib_record_set, cselib_record_sets): Likewise.
1808 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1809 dbxout_block): Likewise.
1810 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1811 * dojump.c (do_jump): Likewise.
1812 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1813 is_based_loc, rtl_for_decl_location): Likewise.
1814 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1815 set_decl_incoming_rtl, mark_user_reg): Likewise.
1816 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1817 copy_to_suggested_reg, allocate_dynamic_stack_space,
1818 probe_stack_range, hard_function_value): Likewise.
1819 * expmed.c (store_bit_field, store_fixed_bit_field,
1820 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1821 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1823 * expr.c (convert_move, convert_modes,
1824 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1825 use_group_regs, emit_move_insn, emit_move_insn_1,
1826 compress_float_constant, push_block, emit_single_push_insn,
1827 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1828 store_constructor, store_field, force_operand, safe_from_p,
1829 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1831 * final.c (profile_function, final_scan_insn, alter_subreg,
1832 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1833 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1834 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1835 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1836 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1837 attempt_auto_inc, find_auto_inc, mark_used_regs,
1838 count_or_remove_death_notes_bb): Likewise.
1839 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1840 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1841 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1842 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1843 purge_single_hard_subreg_set, instantiate_decl,
1844 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1845 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1846 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1847 expand_function_start, diddle_return_value, clobber_return_register,
1848 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1849 update_epilogue_consts): Likewise.
1850 * genemit.c (gen_exp, gen_insn): Likewise.
1851 * genrecog.c (make_insn_sequence): Likewise.
1852 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1853 mark_reg_conflicts, set_preference, reg_becomes_live,
1854 build_insn_chain, mark_reg_change): Likewise.
1855 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1857 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1859 * integrate.c (copy_rtx_and_substitute, try_constants,
1860 subst_constants, mark_stores, allocate_initial_values): Likewise.
1861 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1862 delete_computation, rtx_renumbered_equal_p, true_regnum,
1863 reg_or_subregno): Likewise.
1864 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1865 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1866 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1867 wipe_dead_reg, no_conflict_p): Likewise.
1868 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1869 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1870 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1871 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1872 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1873 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1874 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1875 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1876 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1877 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1878 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1879 try_swap_copy_prop): Likewise.
1880 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1881 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1883 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1884 reload_cse_simplify_operands, reload_combine,
1885 reload_combine_note_store, reload_combine_note_use,
1886 reload_cse_move2add, move2add_note_store): Likewise.
1887 * print-rtl.c (print_rtx): Likewise.
1888 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1889 contains_pseudo, handle_asm_insn): Likewise.
1890 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1891 dump_static_insn_cost): Likewise.
1892 * ra-rewrite.c (slots_overlap_p, emit_colors,
1893 remove_suspicious_death_notes): Likewise.
1894 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1895 register_operand, scratch_operand, nonmemory_operand,
1896 constrain_operands): Likewise.
1897 * reg-stack (check_asm_stack_operands, remove_regno_note,
1898 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1899 subst_asm_stack_regs): Likewise.
1900 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1901 record_address_regs, reg_scan_mark_refs): Likewise.
1902 * regmove.c (discover_flags_reg, replacement_quality,
1903 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1904 fixup_match_1): Likewise.
1905 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1906 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1907 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1908 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1909 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1910 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1911 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1912 find_reloads_subreg_address, find_replacement,
1913 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1914 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1915 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1916 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1917 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1918 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1919 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1920 do_output_reload, emit_reload_insns, gen_reload,
1921 delete_address_reloads_1, inc_for_reload): Likewise.
1922 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1923 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1924 * resource.c (update_live_status, mark_referenced_resources,
1925 mark_set_resources, mark_target_live_regs): Likewise.
1926 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1927 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1928 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1929 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1930 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1931 parms_set, find_first_parameter_load, keep_with_call_p,
1932 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1933 num_sign_bit_copies1): Likewise.
1934 * rtlhooks.c (gen_lowpart_general): Likewise.
1935 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1936 sched_analyze): Likewise.
1937 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1939 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1940 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1941 simplify_binary_operation, simplify_const_relational_operation,
1942 simplify_subreg): Likewise.
1943 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1944 expand_end_stmt_expr, expand_return, expand_decl,
1945 expand_anon_union_decl): Likewise.
1946 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1947 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1948 loop_iterations): Likewise.
1949 * var-tracking.c (variable_union, variable_part_different_p,
1950 variable_different_p, count_uses, add_uses, add_stores,
1951 compute_bb_dataflow, set_variable_part, delete_variable_part,
1952 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1954 * varasm.c (assemble_variable): Likewise.
1956 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1958 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1960 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1961 #undef and #if 0'd definition.
1963 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1965 * combine.c (distribute_notes): Comment typo fix.
1967 2004-06-15 Roger Sayle <roger@eyesopen.com>
1969 * expmed.c (synth_mult): Mask bits of the multiplier to the
1970 machine mode of the multiplication. Don't consider shifts
1971 by more than (or equal to) the width of the operation's mode.
1973 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1975 * doc/install.texi: Yet another update for autoconf
1976 and automake versions.
1978 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1980 * function.h (struct function): Remove cannot_inline field.
1981 (current_function_cannot_inline): Remove.
1982 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1983 Simplify conditionals to ignore warn_return_type.
1984 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1986 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1987 Do not set current_function_cannot_inline.
1989 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1991 * cfglayout.c (fixup_reorder_chain): Handle case where the
1992 destination of E_TAKEN is EXIT_BLOCK_PTR.
1994 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1996 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1998 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2000 * fold-const.c (operand_equal_p): Update comment.
2002 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2004 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2005 (INCOMING_RETURN_ADDR_RTX): Define.
2006 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2007 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2008 __builtin_return_address(0).
2009 (m32r_return_addr): Added for __builtin_return_address(0).
2010 (m32r_reload_lr): Ditto.
2012 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2014 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2016 * doc/install.texi (Prerequisites): Update libbanshee,
2017 fastjar, libcpp, libjava/libltdl entries to
2020 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2021 Olivier Hainque <hainque@act-europe.fr>
2023 * function.c (fixup_var_refs): Also adjust the start of sequence
2024 after fixing up the insns.
2026 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2028 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2030 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2032 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2035 2004-06-14 Eric Christopher <echristo@redhat.com>
2037 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2038 to -mtpf-trace (-mno-tpf-trace).
2039 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2042 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2044 * real.c: Fix bit count in head comment.
2046 2004-06-14 Jeff Law <law@redhat.com>
2048 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2049 PHIs where the destination or an argument is marked with
2050 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2052 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2055 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2056 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2058 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2060 * opts.sh (var_args): Fix regexp.
2062 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2065 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2067 2004-06-14 Paul Brook <paul@codesourcery.com>
2069 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2071 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2073 * Makefile.in (FLAGS_H): New.
2074 (flags.h): Replace by FLAGS_H.
2075 * c.opt: Document Var, VarExists, Init and Report attributes.
2076 * common.opt: Fill the values of the attributes.
2077 * diagnostic.c (flag_fatal_errors): Do not define.
2078 * except.c (flag_non_call_exceptions): Do not define.
2079 * flags.h: Include options.h. Remove declarations conflicting with
2080 the automatically defined ones.
2081 * opts.c: Remove automatically defined variables.
2082 (handle_option): Perform default initialization.
2083 (common_handle_option): Do not handle options covered by the
2084 default initialization.
2085 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2088 * opts.sh: Generate variable declarations, handle CL_REPORT.
2089 * toplev.c: Remove automatically defined variables.
2090 (f_options): Removed.
2091 (print_switch_values): Use cl_options instead of f_options.
2092 * toplev.h (version_flag): Declaration removed.
2094 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2096 * config/sparc/sparc.h: Correct comment about availability of
2097 little endian option.
2099 * config.gcc: Remove sparc64-*-aout*.
2100 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2101 * config/sparc/sp64-aout.h: Remove.
2102 * config/sparc/aout.h: Remove.
2104 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2106 * config/s390/s390.c: Include "tree-gimple.h".
2107 (s390_gimplify_va_arg): New function.
2108 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2109 (s390_va_arg): Remove.
2110 * config/s390/s390-protos.h (s390_va_arg): Remove.
2111 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2113 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2115 * basic-block.h (could_fall_through): Declare.
2116 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2117 Fail if the source already has a fallthrough edge to the exit
2119 (could_fall_through): New function.
2120 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2121 edge to the exit block pointer.
2122 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2123 not called before reload has completed.
2124 Handle special case of first block having a fall-through exit edge.
2125 (cfg_layout_finalize): Don't call it before reload or if we have
2127 (fixup_reorder_chain): A fall through to the exit block does not
2128 require the block to come last. Add sanity checks.
2129 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2130 edges to the exit block.
2131 * function.c (cfglayout.h): #include.
2132 (thread_prologue_and_epilogue_insns): If we have neither return nor
2133 epilogue, but a fall through to the exit block from mid-function,
2134 force a non-fall-through exit.
2135 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2137 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2139 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2140 for power5 and rs64a. Correct condition for default. Correct power3,
2141 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2143 2004-06-13 Steven Bosscher <stevenb@suse.de>
2145 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2146 Revert previous change, don't use CALL_P.
2148 2004-06-13 Jason Merrill <jason@redhat.com>
2150 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2151 * tree-gimple.h: From here.
2153 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2155 Fix PR tree-optimization/15979
2156 Fix PR tree-optimization/15981
2157 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2158 try to insert values undefined along some path.
2160 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2162 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2163 are available everywhere too.
2165 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2167 * fold-const.c (fold_checksum_tree <case 't'>): Only
2168 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2169 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2170 EXPR is an INTEGERAL_TYPE or a scalar float type.
2172 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2174 * tree-sra.c (tree_sra): Update documentation.
2176 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2178 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2179 function_types_compatible_p, type_lists_compatible_p): Remove
2181 * c-tree.h (comptypes): Likewise.
2182 (COMPARE_STRICT): Remove.
2183 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2186 2004-06-13 Eric Christopher <echristo@redhat.com>
2188 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2190 * c-typeck.c (comptypes): Add location in standard we're checking.
2192 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2194 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2197 2004-06-12 Roger Sayle <roger@eyesopen.com>
2199 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2200 index by machine mode.
2201 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2202 tables inside the loop over machine modes.
2203 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2204 expand_divmod): Index shift*_cost by the appropriate machine mode.
2206 2004-06-12 Eric Christopher <echristo@redhat.com>
2208 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2209 * config/s390/s390.md: Ditto.
2210 * config/s390/s390.c: Ditto.
2211 (s390_frame_info): Conditionalize frame and setup info on
2212 TARGET_TPF_PROFILING.
2213 (s390_arg_frame_offset): Ditto.
2215 2004-06-12 Roger Sayle <roger@eyesopen.com>
2217 * fold-const.c (omit_two_operands): New function.
2218 * tree.h (omit_two_operands): Prototype here.
2219 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2220 C99 unordered comparison builtins to the appropriate tree nodes.
2221 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2222 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2223 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2224 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2225 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2226 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2227 omit_two_operands function to build the required COMPOUND_EXPRs.
2229 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2230 Andreas Jaeger <aj@suse.de>
2232 * gcse.c (record_set_info): Use predicates like REG_P.
2233 (mems_conflict_for_gcse_p): Likewise.
2234 (load_killed_in_block_p): Likewise.
2235 (hash_expr_1): Likewise.
2236 (insert_set_in_table): Likewise.
2237 (gcse_constant_p): Likewise.
2238 (hash_scan_set): Likewise.
2239 (hash_scan_insn): Likewise.
2240 (canon_list_insert): Likewise.
2241 (record_last_mem_set_info): Likewise.
2242 (record_last_set_info): Likewise.
2243 (compute_hash_table_work): Likewise.
2244 (mark_set): Likewise.
2245 (mark_clobber): Likewise.
2246 (mark_oprs_set): Likewise.
2247 (compute_transp): Likewise.
2248 (find_avail_set): Likewise.
2249 (cprop_insn): Likewise.
2250 (do_local_cprop): Likewise.
2252 (find_implicit_sets): Likewise.
2253 (find_bypass_set): Likewise.
2254 (bypass_conditional_jumps): Likewise.
2255 (insert_insn_end_bb): Likewise.
2256 (pre_insert_copy_insn): Likewise.
2257 (compute_transpout): Likewise.
2258 (next_ls_expr): Likewise.
2259 (invalidate_any_buried_refs): Likewise.
2260 (compute_ld_motion_mems): Likewise.
2261 (reg_set_info): Likewise.
2262 (reg_clear_last_set): Likewise.
2263 (find_moveable_store): Likewise.
2264 (compute_store_table): Likewise.
2265 (find_loads): Likewise.
2266 (store_killed_in_insn): Likewise.
2267 (insert_insn_start_bb): Likewise.
2268 (reg_set_between_after_reload_p): Likewise.
2269 (reg_used_between_after_reload_p): Likewise.
2270 (is_jump_table_basic_block): Likewise.
2271 (gcse_after_reload): Likewise.
2272 (hash_scan_set_after_reload): Likewise.
2273 (compute_hash_table_after_reload): Likewise.
2275 2004-06-12 Steven Bosscher <stevenb@suse.de>
2277 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2278 (INSN_P): Don't look at the rtx code class, just explicitly
2279 check for one of the tree RTX_INSN codes.
2281 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2283 * c-typeck.c (default_function_array_conversion): Use
2284 build_pointer_type not TYPE_POINTER_TO.
2286 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2288 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2289 * configure, config.in: Regenerate.
2290 * system.h: Unconditionally define bool as unsigned char,
2291 BOOL_BITFIELD as unsigned int.
2292 * domwalk.h: Use BOOL_BITFIELD.
2294 2004-06-12 Andreas Jaeger <aj@suse.de>
2296 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2297 * libgcc-darwin.ver: Likewise.
2299 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2301 * reload.c (find_reloads): Force reload for pseudo registers on big
2304 2004-06-11 Steven Bosscher <stevenb@suse.de>
2306 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2307 Don't try to mark anything control dependent on the entry or
2310 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2314 * tree.h (SSA_NAME_VALUE): New macro.
2315 (struct tree_ssa_name): Add value_handle member.
2316 * tree-ssa-pre.c: Replaced.
2317 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2318 (struct cst_ann_d): New.
2319 (struct expr_ann_d): New.
2320 (union tree_ann_d): Add cst_ann, expr_ann.
2321 * tree-dfa.c (create_cst_ann): New function.
2322 (create_expr_ann): Ditto.
2323 * tree-flow-inline.h (cst_ann): New function.
2325 (get_cst_ann): Ditto.
2326 (get_expr_ann): Ditto..
2328 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2330 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2331 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2332 _U_Qfcmp library function.
2333 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2334 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2336 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2337 unspec used for loading address from DLT.
2338 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2339 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2340 Don't use short code sequence when loading the address of a nonlocal
2342 (nonlocal_goto): New expander.
2343 (indirect_goto): New jump pattern for nonlocal gotos.
2344 (short_jump): Remove extra whitespace.
2345 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2346 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2349 2004-06-11 Roger Sayle <roger@eyesopen.com>
2351 * expmed.c (synth_mult): Add an additional MODE argument for the
2352 machine mode of the multiplication. Update recursive calls. Use
2353 mode instead of word_mode for determining operation costs.
2354 (choose_mult_variant): Update calls to synth_mult with "mode".
2356 2004-06-11 Richard Henderson <rth@redhat.com>
2358 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2359 and makes_aliased_stores.
2361 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2363 * doc/install.text (--enable-shared): Fix typo.
2365 2004-06-11 Richard Henderson <rth@redhat.com>
2367 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2368 argument. Use internal post for call to gimplify_expr. Tidy
2369 rounded type size computation.
2370 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2371 get_initialized_tmp_var.
2373 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2375 * doc/install.texi (--enable-shared): Update libobjc's shared library
2376 status. Remove reference to libf2c.
2378 2004-06-11 Jason Merrill <jason@redhat.com>
2380 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2381 * config/i386/i386.c (ix86_va_arg): Remove.
2382 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2383 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2384 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2385 * config/alpha/alpha.c (alpha_va_arg): Remove.
2386 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2387 * config/sparc/sparc.c (sparc_va_arg): Remove.
2389 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2390 assignment might throw.
2391 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2394 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2397 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2399 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2401 * doc/install.texi (Prerequisites): Update documentation of
2402 required versions of autoconf and automake. Remove mention of
2405 2004-06-11 Jason Merrill <jason@redhat.com>
2407 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2408 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2410 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2412 * typeclass.h: Add GPL plus exception license. Add include
2415 2004-06-10 Jason Merrill <jason@redhat.com>
2417 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2418 of an aggregate_value_p type.
2420 2004-06-10 Jeff Law <law@redhat.com>
2422 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2423 code when we are in gimple form.
2425 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2427 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2428 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2429 (highest_ssa_version): Remove.
2430 * tree-outof-ssa.c (new_temp_expr_table): Replace
2431 highest_ssa_version with num_ssa_names.
2432 (dump_replaceable_exprs): Likewise.
2433 (rewrite_vars_out_of_ssa): Likewise.
2434 * tree-ssa-ccp.c (initialize): Likewise
2435 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2436 * tree-ssa-dce.c (tree_dce_init): Likewise.
2437 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2438 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2439 (dump_var_map): Likewise.
2440 * tree-ssa.c (verify_ssa): Likewise.
2441 (kill_redundant_phi_nodes): Likewise.
2442 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2443 * tree-ssanames.c: Include tree-flow.h
2444 (ssa_names): New varray.
2445 (init_ssa_names): Initialize ssa_names.
2446 Reserve the first slot of the ssa_names table.
2447 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2448 Assign version numbers using num_ssa_names.
2450 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2452 * doc/sourcebuild.texi (Front End): Add details of more
2453 installation documentation required.
2455 2004-06-10 Brian Booth <bbooth@redhat.com>
2457 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2458 of V_MAY_DEF and V_MUST_DEF.
2459 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2460 num_vdefs to num_v_may_defs.
2461 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2463 (redirect_immediate_uses): Ditto.
2464 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2465 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2466 Also add code to sum up the number of v_must_defs.
2467 (vdefs_disappeared_p): Replace with...
2468 (v_may_defs_disappeared_p): This.
2469 (v_must_defs_disappeared_p): New function.
2470 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2471 Also add code to mark new variables found in V_MUST_DEFs for
2473 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2474 vdef_ops to v_may_def_ops.
2475 (get_vdef_ops): Replace with...
2476 (get_v_may_def_ops): This.
2477 * tree-flow-inline.h (get_vdef_ops): Replace with...
2478 (get_v_may_def_ops): This.
2479 (get_v_must_def_ops): New function.
2480 (get_vdef_result_ptr): Replace with...
2481 (get_v_may_def_result_ptr): This.
2482 (get_vdef_op_ptr): Ditto with...
2483 (get_v_may_def_op_ptr); This.
2484 (get_v_must_def_op_ptr): New function.
2485 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2486 to v_may_def. Also add code to mark statements with
2487 V_MUST_DEFs as definition sites.
2488 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2489 add code to register new V_MUST_DEFs made by the statement.
2490 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2491 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2492 add check for V_MUST_DEFs.
2493 (find_replaceable_in_bb): Ditto.
2494 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2495 to v_may_def. Also add code to dump V_MUST_DEFs.
2496 * tree-sra.c (mark_all_vdefs): Replace with...
2497 (mark_all_v_may_defs): This.
2498 (mark_all_v_must_defs): New function.
2499 (create_scalar_copies): Replace call to mark_all_vdefs with
2500 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2501 (scalarize_structures): Rename occurences of vdef to v_may_def.
2502 Also add a check for V_MUST_DEFs.
2503 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2504 * tree-ssa-alias.c (global_var): Update comment.
2505 (compute_may_aliases): Ditto.
2506 (compute_points_to_and_addr_escape): Rename occurences of vdef
2507 to v_may_def. Also add code to mark variables in V_MUST_DEF
2508 operands as being written to.
2509 (group_aliases): Update comment.
2510 (maybe_create_global_var): Ditto.
2511 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2512 Also add a check for V_MUST_DEFs on GIMPLE registers.
2513 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2514 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2515 to v_may_def. Also add code to mark all V_MUST_DEF operands
2517 (initialize): Ditto.
2518 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2519 code to update SSA_NAMEs in V_MUST_DEFs.
2520 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2523 occurences of vdef to v_may_def. Also add code to mark statements
2524 with V_MUST_DEFs as necessary.
2525 (propagate_necessity): Rename occurences of vdef to v_may_def.
2526 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2527 occurences of vdef to v_may_def. Also add code to mark operands
2528 in V_MUST_DEFs for renaming.
2529 (eliminate_redundant_computations): Rename occurences of vdef
2531 (record_equivalences_from_stmt): Rename occurences of vdef
2532 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2533 (optimize_stmt): Remove unnesessary variable vdefs. Update
2535 (register_definitions_for_stmt): Rename occurences of vdef
2536 to v_may_def. Also add code to register definitions made with
2538 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2539 (fix_stmt_v_may_defs): This.
2540 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2541 (dse_optimize_stmt): Ditto.
2542 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2543 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2544 used in virtual operators.
2545 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2546 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2548 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2550 (build_vdefs): Renamed to...
2551 (build_v_may_defs): This.
2552 (build_v_must_defs): New variable.
2553 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2555 (append_vdef): Replace with...
2556 (append_v_may_def): This.
2557 (append_v_must_def): New function.
2558 (NUM_FREE): Increment for V_MUST_DEF
2559 (optype_freelist): Increment its size for V_MUST_DEF
2560 (allocate_vdef_optype): Replace with...
2561 (allocate_v_may_def_optype): This.
2562 (allocate_v_must_def_optype): New function.
2563 (free_vdefs): Replace with...
2564 (free_v_may_defs): This.
2565 (free_v_must_defs): New function.
2566 (remove_vdefs): Replace with...
2567 (remove_v_may_defs): This.
2568 (remove_v_must_defs): New function.
2569 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2570 add code to initialize build_v_must_defs.
2571 (finalize_ssa_vdefs): Replace with...
2572 (finalize_ssa_v_may_defs): This.
2573 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2574 (finalize_ssa_v_must_defs): New function.
2575 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2576 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2577 (verify_start_operands): Rename occurences of vdef to v_may_def.
2578 Also add check for build_v_must_defs.
2579 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2580 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2581 killing definitions.
2582 (get_expr_operands): Update comment and use opf_kill_def for
2583 killing definitions.
2584 (add_stmt_operand): Replace code that appends VDEFs with code
2585 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2587 (add_call_clobber_ops): Update comments.
2588 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2589 (v_may_def_optype_d): This.
2590 (v_must_def_optype_d): New structure.
2591 (VDEF_OPS): Replace with...
2592 (V_MAY_DEF_OPS): This.
2593 (STMT_VDEF_OPS): Same with...
2594 (STMT_V_MAY_DEF_OPS): This.
2596 (NUM_V_MAY_DEFS): This.
2597 (VDEF_RESULT_PTR): As well as...
2598 (V_MAY_DEF_RESULT_PTR): This.
2599 (VDEF_RESULT): Same goes for...
2600 (V_MAY_DEF_RESULT): This.
2601 (VDEF_OP_PTR): And...
2602 (V_MAY_DEF_OP_PTR): This.
2604 (V_MAY_DEF_OP): This.
2605 (V_MUST_DEF_OPS): New macro.
2606 (STMT_V_MUST_DEF_OPS): Ditto.
2607 (NUM_V_MUST_DEFS): Ditto.
2608 (V_MUST_DEF_OP_PTR): Ditto.
2609 (V_MUST_DEF_OP): Ditto.
2610 (remove_vdefs): Replace signature with...
2611 (remove_v_may_defs): This.
2612 (remove_v_must_defs): New function signature.
2613 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2614 with calls to remove_v_may_defs and remove_v_must_defs.
2615 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2616 Also add code that marks left occurences of operands in V_MUST_DEFs.
2617 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2618 to v_may_def. Also add check for V_MUST_DEFs.
2619 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2621 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2624 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2627 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2630 * doc/install.texi: Remove superfluous linebreak.
2632 2004-06-10 Roger Sayle <roger@eyesopen.com>
2634 * builtins.c (expand_builtin): Fall back to library function call for
2635 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2636 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2637 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2638 IMAGPART_EXPR respectively.
2640 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2642 * sh.c (dump_table): New argument start. Changed caller.
2643 (fixup_mova): New function.
2644 (find_barrier): Use it.
2645 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2646 If the label a mova refers to is above the mova itself, change
2647 the mova into a load.
2648 * sh.md (*casesi_worker): Rename to:
2650 (casesi_worker_2): New insn.
2652 2004-06-10 Jason Merrill <jason@redhat.com>
2654 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2656 * tree-gimple.h: Adjust.
2657 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2658 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2660 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2661 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2662 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2663 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2664 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2665 Gimplify valist rather than calling stabilize_va_list.
2667 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2669 * Makefile.in (df.o): Remove fibheap dependency.
2670 * df.h: Do not include sbitmap.h.
2671 (struct ref): New field "data".
2672 (DF_REF_DATA): New accessor macro.
2673 (struct df): Field "dom" removed.
2674 (df_analyze_subcfg): New function.
2675 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2676 (transfer_function): ... new type.
2677 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2678 (iterative_dataflow): ... new function.
2679 (enum set_representation, struct dataflow): New.
2680 * df.c: Do not include fibheap.h.
2682 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2683 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2684 prune_to_subcfg, df_bb_modify): New functions.
2685 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2686 df_refs_update, df_reg_table_realloc, df_ref_create,
2687 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2688 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2689 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2691 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2692 (df_rd_transfer_function, df_ru_transfer_function,
2693 df_lr_transfer_function): Type of bitmaps changed to void *.
2694 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2695 (hybrid_search): ... new function.
2696 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2697 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2698 a worklist. Do not process basic blocks unnecessarily.
2700 2004-06-10 Roger Sayle <roger@eyesopen.com>
2702 * fold-const.c (fold_abs_const): Make extern.
2703 * tree.h (fold_abs_const): Prototype here.
2704 * builtins.c (fold_builtin_fabs): New function to transform
2705 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2706 (fold_builtin_abs): New function to transform abs, labs, llabs
2707 and imaxabs builtins into ABS_EXPR tree nodes.
2708 (expand_builtin): Fall back to a function call for abs, labs,
2709 llabs and imaxabs builtins that survive constant folding.
2710 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2711 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2713 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2715 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2716 leaf function without unwind info at RP 0.
2718 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2721 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2722 (fileptr_type_node): Define.
2723 * tree.c (build_common_tree_nodes_2): Initialize
2724 fileptr_type_node to ptr_type_node.
2725 * c-common.c (c_common_nodes_and_builtins): For C++, make
2726 fileptr_type_node a distinct type copy.
2727 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2728 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2729 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2730 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2731 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2732 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2733 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2734 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2735 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2736 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2737 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2738 the above *FILEPTR* types instead of *PTR*.
2740 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2742 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2745 2004-06-09 Roger Sayle <roger@eyesopen.com>
2747 * fold-const.c (fold_not_const): New function.
2748 (fold) <ABS_EXPR>: Don't bother testing wins.
2749 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2750 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2752 2004-06-09 Richard Henderson <rth@redhat.com>
2755 * function.c (assign_parms): Always set_mem_align with the computed
2756 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2758 2004-06-09 Richard Henderson <rth@redhat.com>
2761 * tree-tailcall.c (find_tail_calls): Don't check early for
2762 tail_recursion failure.
2764 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2766 Move SSA_NAME annotations into tree_ssa_name.
2768 * tree-dfa.c (create_ssa_name_ann): Remove.
2769 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2770 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2771 (struct ssa_name_ann_d): Remove.
2772 (union tree_ann_d): Update.
2773 (ssa_name_ann_t): Remove.
2774 * tree-ssa-alias.c: (get_ptr_info): New local function.
2775 Replace references to ssa_name_ann_t with struct ptr_info_def.
2776 * tree-ssa-operands.c (get_expr_operands): Likewise.
2777 * tree.h (SSA_NAME_PTR_INFO): Define.
2778 (struct ptr_info_def): Declare.
2779 (struct tree_ssa_name): Add field 'ptr_info'.
2781 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2783 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2786 2004-06-09 Steven Bosscher <stevenb@suse.de>
2788 * config/i386/k6.md: Rewrite using the DFA model.
2789 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2790 cost of load-operation insns for the K6.
2791 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2792 (ia32_multipass_dfa_lookahead): Likewise.
2794 2004-06-09 Richard Henderson <rth@redhat.com>
2796 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2797 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2799 2004-06-09 Richard Henderson <rth@redhat.com>
2801 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2803 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2805 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2806 (CPP_ID_DATA_H): New.
2807 (gtype-desc.o): Update dependencies.
2808 (GTFILES): Use CPP_ID_DATA_H.
2810 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2814 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2815 * doc/extend.texi: Deprecate #pragma interface and #pragma
2818 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2820 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2822 2004-06-09 Richard Henderson <rth@redhat.com>
2824 * basic-block.h (struct edge_def): Add goto_locus.
2825 * tree-cfg.c (make_goto_expr_edges): Set it.
2826 (disband_implicit_edges): Use it.
2827 * tree-pretty-print.c (dump_implicit_edges): Print it.
2829 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2831 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2833 2004-06-08 Jason Merrill <jason@redhat.com>
2835 Gimplify VA_ARG_EXPR into simpler forms.
2836 * target.h: Add gimplify_va_arg_expr hook.
2837 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2838 * fold-const.c (build_fold_addr_expr)
2839 (build_fold_addr_expr_with_type): Move from gimplify.c.
2840 * tree.h: Declare them.
2841 * gimplify.c (gimplify_and_add): New fn.
2842 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2843 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2844 (gimplify_expr): Use build_fold_*.
2845 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2846 don't know how to gimplify it.
2847 * builtins.c (std_gimplify_va_arg_expr): New fn.
2848 (dummy_object): New static fn.
2849 (gimplify_va_arg_expr): New fn.
2850 (stabilize_va_list): Use build_fold_*.
2851 * tree-gimple.h: Declare new fns.
2852 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2853 (ix86_gimplify_va_arg): New fn.
2854 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2855 (ia64_gimplify_va_arg): New fn.
2856 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2857 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2858 * alias.c (get_varargs_alias_set): Just return 0 for now.
2860 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2862 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2864 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2866 * tree-inline.c (setup_one_parameter): Likewise.
2867 * tree-sra.c (csc_build_component_ref): Likewise.
2868 * tree-ssa-ccp.c (ccp_fold): Likewise.
2869 * tree-ssa-copy.c (cprop_operand): Likewise.
2870 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2871 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2873 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2875 PR rtl-optimization/15521:
2876 * sched-int.h (in_post_call_group_p): Change type to enum.
2877 * sched-deps.c (sched_analyze_insn):
2878 (sched_analyze): When in_post_call_group_p is post_call_initial,
2879 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2880 and also reset in_post_call_group_p to post_call.
2881 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2882 initialize in_post_call_group_p as post_call_initial.
2883 (init_deps): initialize in_post_call_group_p to not_post_call.
2885 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2888 * doc/install.texi: List ada, libada as options to --enable-shared
2890 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2892 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2893 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2895 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2896 if hard links are not available.
2897 * configure: Regenerate.
2898 * config.in: Regenerate.
2900 2004-06-08 Per Bothner <per@bothner.com>
2902 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2904 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2906 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2909 2004-06-08 James E Wilson <wilson@specifixinc.com>
2912 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2914 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2916 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2917 POINTER_TYPE and INTEGER_TYPE.
2919 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2921 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2924 2004-06-08 Jeff Law <law@redhat.com>
2926 * doc/contrib.texi: Add entries for Stefan Olsson and
2929 2004-06-08 DJ Delorie <dj@redhat.com>
2931 * toplev.c (floor_log2_wide): Replace loop with faster bit
2933 (exact_log2_wide): Define in terms of the above.
2934 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2937 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2939 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2940 Make sure that we are in INDIRECT mode when getting the
2943 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2945 * h8300.md (extendqisi2_h8300): Add constraints.
2946 (ldm_h8300s_4_normal): Fix typo.
2948 2004-06-08 Richard Henderson <rth@redhat.com>
2950 * gimple-low.c (struct lower_data): Replace the_return_label and
2951 one_return_stmt with return_statements.
2952 (lower_function_body): Process the entire list of return_statements.
2953 (lower_return_expr): Check source value before unifying return_exprs.
2954 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2955 for !aggregate_value_p.
2956 * tree-gimple.c: Update RETURN_EXPR grammer.
2958 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2961 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2963 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2965 PR rtl-optimization/15717
2966 * config/i386/i386.c (legitimate_constant_p): Do not allow
2969 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2971 * gimplify.c (copy_if_shared_r): Revert:
2972 2004-05-21 Richard Henderson <rth@redhat.com>
2973 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2975 2004-06-07 Roger Sayle <roger@eyesopen.com>
2977 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2978 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2979 (init_expmed): Initialize these cost arrays as appropriate.
2980 (store_bit_field, extract_bit_field): Correct whitespace.
2981 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2982 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2983 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2984 word_mode or compute_mode as appropriate.
2986 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2989 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2990 parameter. Enumerate the registers inside the PARALLEL.
2991 (function_arg): Adjust call to function_arg_union_value.
2992 (function_value): Likewise.
2994 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2996 2004-06-07 Roger Sayle <roger@eyesopen.com>
2998 * real.c (real_copysign): New function to implement libm's copysign.
2999 * real.h (real_copysign): Prototype here.
3000 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3001 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3002 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3003 fold_builtin_isdigit): Add function prototypes.
3004 (fold_builtin_copysign): New function to fold copysign, copysignf
3005 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3006 constant arguments at compile-time using real_copysign. Fold
3007 copysign(X,Y) as fabs(X) if Y is always non-negative.
3008 (fold_builtin_1): Correct minor whitespace/style issues. Call
3009 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3011 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3013 * tree.c (iterative_hash_expr): Use real_hash.
3015 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3018 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3021 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3024 * doc/extend.texi: Deprecate #pragma interface and #pragma
3027 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3030 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3031 builtin decl as well.
3033 2004-06-07 Roger Sayle <roger@eyesopen.com>
3036 * c-typeck.c (require_constant_value, require_constant_elements):
3037 Move declarations to the top of the file.
3038 (build_function_call): If we require a constant value, fold with
3039 fold_initializer. If the result is a constant, and the function
3040 wasn't called using __builtin_foo, issue a pedantic warning.
3041 (build_unary_op): If we require a constant value, fold tree with
3043 (build_binary_op): Use require_constant_value to determine whether
3044 to call fold or fold_initializer.
3046 2004-06-07 Richard Henderson <rth@redhat.com>
3048 * gimple-low.c (struct lower_data): Add the_return_label and
3050 (lower_function_body): Initialize and use them.
3051 (lower_return_expr): New.
3052 (lower_stmt): Call it.
3053 * gimplify.c (gimplify_return_expr): Force the argument to be either
3054 null or a result_decl.
3055 * tree-gimple.c: Update gimple grammer to match.
3056 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3057 coalescing of result_decls.
3059 2004-06-07 Richard Henderson <rth@redhat.com>
3062 * expmed.c (extract_bit_field): Fix vector_extract return.
3064 * config/i386/i386.md (negv4sf2): New pattern.
3066 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3069 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3072 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3074 * config.in: Regenerate.
3076 2004-06-06 Steven Bosscher <stevenb@suse.de>
3078 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3079 SWITCH_LABELS are always sorted.
3081 2004-06-06 Steven Bosscher <stevenb@suse.de>
3083 * hooks.c (hook_int_void_1): New generic hook.
3084 * hooks.h (hook_int_void_1): Add prototype.
3085 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3086 Define to hook_int_void_1.
3087 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3088 with dummies for the new one.
3090 2004-06-06 Roger Sayle <roger@eyesopen.com>
3092 * tree.h (lvalue_or_else): Delete function prototype.
3093 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3095 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3098 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3099 a live change of a register after peephole replacement.
3101 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3104 * c-typeck.c (composite_type, common_pointer_type): New functions.
3105 (common_type): Split parts into composite_type and
3106 common_pointer_type. Ensure that arithmetic operations return
3107 unqualified types without attributes. Don't make composite type
3108 of signed enum and compatible integer be unsigned.
3109 (build_conditional_expr, build_binary_op): Use
3110 common_pointer_type.
3111 * c-decl.c (merge_decls): Use composite_type.
3112 * c-tree.h (composite_type): Declare.
3114 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3117 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3118 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3119 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3120 (inhibit_libc): Must define.
3121 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3122 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3123 ("xorhi3"): Likewise.
3125 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3127 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3130 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3132 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3133 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3135 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3137 * regclass.c (init_reg_sets): Check for missing registers in target
3138 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3140 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3142 * Makefile.in (MKDEPS_H): New shorthand.
3143 (c-opts.o): Update dependencies.
3144 * c-opts.c: Include mkdeps.h.
3145 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3146 not cpp_add_dependency_target.
3148 2004-06-05 Steven Bosscher <stevenb@suse.de>
3150 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3151 * config/v850/v850.md: Convert to DFA scheduler description.
3153 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3156 * doc/install.texi: Document GMP as prerequisite. Document
3157 --with-gmp and --with-gmp-dir configure options.
3158 * fortran/gfortran.texi: Remove section "Compiling and testing",
3159 remove TOC reference to it.
3161 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3163 * combine.c(simplify_shift_const): Check shift amount is a
3166 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3168 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3169 opening asm_out_file.
3170 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3171 reading asm_out_file. Replace fflush after reading asm_out_file
3173 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3174 default and add to HOST_HOOKS_INITIALIZER.
3175 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3176 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3177 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3178 to set mmi.offset padding.
3179 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3180 $(srcdir)/config/i386/winnt.c.
3181 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3182 (i[34567]86-*-uwin*): Likewise.
3183 *i[34567]86-*-interix3*): Likewise.
3184 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3185 * config/i386/host-mingw32.c: New file.
3186 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3187 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3188 (extern_head): Likewise.
3189 (struct export_list) Likewise.
3190 (export_head): Likewise.
3191 (i386_pe_record_external_function): Use ggc_alloc.
3192 (i386_pe_record_exported_symbol): Likewise.
3193 Include "gt-winnt.h" at end.
3194 * doc/hostconfig.texi: Document
3195 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3197 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3199 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3200 Rename 68000 and 68k to m68k for consistency in comments. Remove
3201 trailing whitespace before EOLs and before TABs.
3202 (MAX_CODE_ALIGN): Remove unused macro.
3203 (CALL_USED_REGISTERS): Reformat and add comments.
3205 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3207 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3208 to enumerate -lmudflap* and dependencies when linking.
3210 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3213 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3215 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3217 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3218 * genconditions.c (write_header): Back out removal of reload.h.
3220 2004-06-04 Jan Hubicka <jh@suse.cz>
3222 Re-apply hopefully fixed patch:
3223 * i386.md (UNSPECV_EH_RETURN): Kill.
3224 (eh_return): Use jump_insn.
3225 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3227 2004-06-04 Jeff Law <law@redhat.com>
3229 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3231 2004-06-04 Steven Bosscher <stevenb@suse.de>
3233 * except.c (for_each_eh_region): New function.
3234 * except.h (for_each_eh_region): Add a prototype for it.
3235 * tree-cfg.c (update_eh_labels): New function, callback for
3237 (label_for_bb): Make global static, unfortunately.
3238 (cleanup_dead_labels): Also update label references for
3241 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3243 * config/mips/mips.c (struct irix_section_align_entry): Fix
3246 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3248 * toplev.c (check_global_declarations): Don't ask for
3249 DECL_ASSEMBLER_NAME unless the function really is declared
3250 static and not defined.
3252 2004-06-03 Matt Austern <austern@apple.com>
3255 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3256 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3257 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3258 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3259 documentation to reflect the new macro name and to clarify its
3262 2004-06-03 Steven Bosscher <stevenb@suse.de>
3264 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3266 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3268 * config/darwin.c (machopic_indirect_data_reference): Copy
3269 the SYMBOL_REF_DECL from the original RTX for the new
3270 non-lazy pointer RTX.
3272 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3274 * tree.h: Remove include of version.h
3275 * c-cppbuiltin.c: Include version.h
3276 * diagnostic.c: Include version.h
3277 * dwarf2out.c: Include version.h
3278 * toplev.c: Include version.h
3279 * vmsdbgout.c: Include version.h
3280 * Makefile.in: Remove dependency on version.h from TREE_H, and
3281 add dependencies to required .o targets
3283 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3285 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3286 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3287 (TARGET_H): Add insn-modes.h.
3288 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3289 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3290 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3291 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3292 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3293 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3294 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3295 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3297 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3298 Replace ra.h with RA_H.
3299 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3300 insn-recog.o): Replace resource.h with RESOURCE_H.
3301 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3302 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3304 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3305 ra-rewrite.o): Replace df.h with DF_H.
3306 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3307 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3308 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3309 (insn-conditions.o): Remove unused reload.h.
3310 * cfglayout.h: Add include guard. Include basic-block.h.
3311 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3312 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3313 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3315 * genconditions.c: Remove reload.h.
3316 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3317 hard-reg-set.h, insn-modes.h.
3318 * resource.h: Add include guard. Include hard-reg-set.h.
3319 * sched-int.h: Add include guard. Include insn-attr.h,
3320 basic-block.h, rtl.h.
3321 * target.h: Add include guard. Include insn-modes.h.
3322 * tree-ssa-live.h: Include partition.h.
3324 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3325 Kenneth Zadeck <zadeck@naturalbridge.com>
3327 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3328 (add_var_to_ssa_edges_worklist): Add value argument.
3331 (process_ssa_edge_worklist): New function.
3332 (tree_ssa_ccp): Move worklist processing core to
3333 process_ssa_edge_worklist, and just call that for the two worklists.
3335 2004-06-03 Steven Bosscher <stevenb@suse.de>
3337 * basic-block.c (tail_recursion_label_list): Don't declare.
3338 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3340 * cfgbuild.c (find_label_refs): Remove.
3341 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3342 * cfgcleanup.c (tail_recursion_label_p): Remove.
3343 (merge_blocks_move): Do not check for tail recursion.
3344 (try_optimize_cfg): Likewise.
3345 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3346 * cfgrtl.c (tail_recursion_label_list): Remove.
3347 * except.c (remove_unreachable_regions): Don't handle
3348 CALL_PLACEHOLDER insns.
3349 (convert_from_eh_region_ranges_1, can_throw_internal,
3350 can_throw_external): Likewise.
3351 * function.c (free_after_compilation): Don't clear
3352 x_tail_recursion_label.
3353 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3354 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3355 (reorder_blocks_1): Likewise.
3356 * function.h (struct function): Remove x_tail_recursion_label
3357 member. Don't define tail_recursion_label.
3358 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3359 * print-rtl.c (print_rtx): Likewise.
3360 * rtl.def (CALL_PLACEHOLDER): Remove.
3361 * rtl.h (sibcall_use_t): Remove enum.
3362 (optimize_sibling_and_tail_recursive_calls,
3363 replace_call_placeholder): Remove function prototypes.
3364 * stmt.c (tail_recursion_args): Remove.
3365 (optimize_tail_recursion): Remove.
3366 (expand_return): Don't check for possible tail recursion.
3367 * tree.h (optimize_tail_recursion): Remove prototype.
3369 2004-06-02 Jan Hubicka <jh@suse.cz>
3371 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3374 2004-06-02 Jason Merrill <jason@redhat.com>
3376 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3377 Do include c-parse.in.
3379 2004-06-02 Eric Christopher <echristo@redhat.com>
3381 * c-typeck.c (common_type): Don't lose type qualifiers
3382 when creating new variants.
3384 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3386 PR tree-optimization/14042
3387 PR tree-optimization/14729
3388 PR tree-optimization/14736
3389 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3390 Check the type which the pointer points to
3391 instead of the pointer types.
3393 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3395 PR tree-optimization/15738.
3396 * builtins.c (fold_builtin_strchr): Transform
3397 strrchr (s, '\0') to strchr (s, '\0').
3399 2004-06-02 Steven Bosscher <stevenb@suse.de>
3401 * i386.c (ix86_adjust_cost): Don't increase the cost for
3402 load+operation for PROCESSOR_PENTIUMPRO, it is already
3403 modelled in the DFA description
3405 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3407 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3408 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3409 (ALIAS_H, EMIT_RTL_H): New.
3410 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3411 (cfgcleanup.o): Add EMIT_RTL_H.
3412 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3413 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3414 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3415 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3416 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3417 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3418 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3419 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3420 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3421 set_mem_size): Move to emit-rtl.h.
3425 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3427 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3428 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3429 Adjust recursive calls to self.
3430 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3432 2004-06-01 Richard Henderson <rth@redhat.com>
3433 Andrew Pinski <pinskia@physics.uc.edu>
3435 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3436 (primary): Handle offsetof. Add error productions for faux functions.
3437 Move component_ref objc checking to build_component_ref.
3438 (reswords): Add offsetof.
3439 (rid_to_yy): Add offsetof.
3440 * c-tree.h (build_offsetof): Declare.
3441 * c-common.h (objc_is_public): Declare.
3442 * c-typeck.c (build_component_ref): Check objc_is_public.
3443 (build_offsetof): New.
3444 * stub-objc.c (objc_is_public): New.
3445 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3447 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3448 * doc/extend.texi (Offsetof): Move from C++ section to C section
3449 and rewrite for __builtin_offsetof.
3451 2004-06-01 Peter Barada <peter@the-baradas.com>
3452 Peter Jakubek <peter@laseranimation.com>
3454 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3455 a scratch to perform an add to memory.
3457 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3460 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3461 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3462 m68k_align_funcs): Remove.
3463 (override_options): Remove code to handle -malign-* options.
3464 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3465 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3466 (m68k_align_loops_string, m68k_align_jumps_string,
3467 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3468 m68k_align_funcs): Remove definitions.
3470 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3473 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3474 by the Sun linker in conjunction with the Sun assembler.
3475 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3477 2004-06-01 Jeff Law <law@redhat.com>
3479 * stmt.c (expand_decl): Be more selective about calling
3482 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3485 * objc-act.c (is_private): Do not emit the 'instance variable %s
3486 is declared private' error.
3487 (is_public): Emit the error after calling is_private.
3488 (lookup_objc_ivar): If the instance variable is private, return 0
3489 - the instance variable is invisible here.
3491 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3493 * doc/invoke.texi (-static-libgcc): Explicitly mention
3496 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3499 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3501 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3504 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3505 misuses of structures with flexible array members if
3508 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3511 * config/sparc/sparc.c (compare_operand): New predicate.
3512 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3513 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3514 operand is a ZERO_EXTRACT and the second operand is not zero,
3515 force the former to a register.
3516 (cmpdi expander): Likewise.
3518 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3520 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3522 * alias.c (alias_invariant_size): Make alias_invariant_size
3523 static, fix GTY marker.
3525 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3527 PR tree-optimization/15743.
3528 * builtins.c (fold_builtin_1): Fold index() and rindex().
3530 2004-05-31 Roger Sayle <roger@eyesopen.com>
3533 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3534 into "X < 0" (where C is the signbit) if X's type is a full mode.
3536 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3538 * pa.md: Disable the peephole2 patterns that generate indexed
3539 floating-point stores when indexing is disabled.
3541 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3543 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3544 (pp_c_right_bracket): Likewise.
3545 (pp_c_star): Likewise.
3546 (pp_c_ampersand): Define.
3547 * c-pretty-print.h (pp_c_left_bracket): Declare.
3548 (pp_c_right_bracket): Likewise.
3549 (pp_c_star): Likewise.
3550 (pp_c_ampersand): Likewise.
3552 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3554 * config/sol2.h (__enable_execute_stack): ANSIfy function
3557 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3559 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3560 HAVE_DOS_BASED_FILESYSTEM.
3562 2004-05-31 Steven Bosscher <stevenb@suse.de>
3564 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3565 Only look at case labels if the immediate dominator is also
3566 the only predecessor. Don't look for more case labels if the
3567 first seen is a case range.
3569 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3571 * builtins.c: Add a prototype for fold_builtin_strchr().
3573 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3576 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3578 * combine.c (gen_binary): Remove.
3579 (known_cond, simplify_shift_const
3580 find_split_point, combine_simplify_rtx,
3581 simplify_if_then_else, simplify_set,
3582 simplify_logical, expand_field_assignment,
3583 extract_left_shift, force_to_mode,
3584 if_then_else_cond, apply_distributive_law,
3585 simplify_and_const_int, simplify_shift_const,
3586 gen_lowpart_for_combine, simplify_comparison,
3587 reversed_comparison): Replace with
3588 simplify_gen_binary, simplify_gen_relational or
3589 distribute_and_simplify_rtx.
3590 (distribute_and_simplify_rtx): New function.
3592 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3594 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3595 when generating PIC code.
3597 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3599 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3600 (c_expand_body): here.
3601 (c_expand_decl): Move to ...
3602 * c-common.c (c_expand_decl): Here and remove check for nested
3604 * c-common.h (c_expand_decl): Add prototype.
3605 * c-tree.h (c_expand_decl): Remove.
3607 2004-05-30 Roger Sayle <roger@eyesopen.com>
3609 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3610 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3611 fold_mathfn_compare, fold_inf_compare, fold,
3612 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3613 Use constant_boolean_node where appropriate. Don't bother using
3614 fold_convert on the second argument to omit_one_operand.
3616 2004-05-30 Roger Sayle <roger@eyesopen.com>
3618 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3619 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3620 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3621 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3622 Add missing (but documented) tree nodes to the index.
3624 2004-05-30 Steven Bosscher <stevenb@suse.de>
3626 PR tree-optimization/14819
3627 * builtins.c (fold_builtin_strchr): New.
3628 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3629 with fold_builtin_strchr().
3631 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3633 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3634 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3635 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3636 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3637 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3638 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3639 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3640 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3641 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3644 2004-05-30 Steven Bosscher <stevenb@suse.de>
3646 * gimplify.c (sort_case_labels): New. Split out from...
3647 (gimplify_switch_expr): ...here. Use it.
3648 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3649 the SWITCH_EXPR created here before leaving the function.
3650 * tree.c (sort_case_labels): Add prototype.
3652 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3654 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3657 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3659 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3660 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3661 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3662 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3663 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3664 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3665 comment typos. Follow spelling conventions.
3667 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3669 * gengtype-yacc.y: Add NESTED_PTR token.
3670 (option): Record `nested_ptr' option.
3671 * gengtype-lex.l: Handle `nested_ptr' keyword.
3672 * gengtype.c (walk_type): Process `nested_ptr' option.
3673 * gengtype.h (struct nested_ptr_data): New.
3674 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3675 * stringpool.c (struct string_pool_data): Make 'entries' point to
3676 ht_identifier instead of tree.
3677 (gt_pch_save_stringpool): Don't adjust pointers.
3678 (gt_pch_restore_stringpool): Call ht_load.
3680 2004-05-29 Jason Merrill <jason@redhat.com>
3682 * gimplify.c (gimplify_expr): Don't build a statement list
3683 if no gimplification was necessary.
3685 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3687 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3688 and %> as well as %'.
3689 * c-format.c: Use %< and %>.
3690 (gcc_diag_char_table, gcc_cdiag_char_table,
3691 gcc_cxxdiag_char_table): Update.
3693 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3695 * c-typeck.c (common_type): Correct comment.
3697 2004-05-29 Peter Barada <peter@the-baradas.com>
3699 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3700 * config/m68k/m68k.c (const_method): Likewise.
3701 * config/m68k/m68k.c (const_int_cost): Likewise.
3702 * config/m68k/m68k.c (const_int_cost): Likewise.
3703 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3705 2004-05-29 Peter Barada <peter@the-baradas.com>
3707 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3709 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3710 movsi,movhi,movqi insn patterns.
3712 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3714 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3717 * config/darwin.c (machopic_indirect_call_target): Copy
3718 the SYMBOL_REF_DECL from the original RTX for the new
3721 2004-05-28 DJ Delorie <dj@redhat.com>
3723 * stor-layout.c (place_field): Revert erroneous commit.
3725 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3727 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3728 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3729 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3730 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3731 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3732 vec_ste): Remove type checks for integral parameters and literals
3733 from '..._args_eq' macros.
3735 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3737 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3739 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3741 * testsuite/g++.dg/charset/function.cc: New.
3743 * testsuite/gcc.dg/charset/function.c: New.
3745 * c-decl.c (c_make_fname_decl): Free return value from
3748 * cp/decl.c (cp_make_fname_decl): Free return value from
3751 * c-common.c (fname_as_string): Translate if necessary.
3753 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3755 * stringpool.c: Add comments to PCH saving/restoring routines.
3757 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3759 * c-common.c (c_estimate_num_insns_1): Kill.
3760 (c_estimate_num_insns): Kill.
3761 * c-common.h (c_estimate_num_insns): Kill.
3763 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3764 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3765 Remove comment about not checking for
3766 _POSIX_PRIORITY_SCHEDULING.
3767 * gthr-posix.c: Likewise.
3769 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3770 Roger Sayle <roger@eyesopen.com>
3772 PR rtl-optimization/15649
3773 Add LTGT_EXPR and improve pretty-printing of unordered
3775 * c-common.c (c_common_truthvalue_conversion):
3777 * c-typeck.c (build_binary_op): Likewise.
3778 * dojump.c (do_jump): Likewise.
3779 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3780 * predict.c (tree_predict_by_opcode): Likewise.
3781 * real.c (real_compare): Likewise.
3782 * tree-cfg.c (verify_expr): Likewise.
3783 * tree-inline.c (estimate_num_insns_1): Likewise.
3784 * tree-pretty-print.c (dump_generic_node): Likewise.
3785 Handle ORDERED_EXPR, UNORDERED_EXPR.
3786 (op_symbol): Print unordered comparisons differently
3788 * tree.def (LTGT_EXPR): New '<' tree code.
3789 * doc/c-tree.texi (Expressions): Document floating-point
3792 Fold comparisons between floating point values.
3793 * fold-const.c (enum comparison_code): New, from
3794 #define'd constants. Define compcodes for unordered
3795 comparisons and for invalid transformations.
3796 (invert_tree_comparison): Add "honor_nans" parameter.
3797 (fold_truthop): Revamp to work on floating-point types too.
3798 (comparison_to_compcode): Support unordered comparisons.
3799 Use new enum comparison_code.
3800 (compcode_to_comparison): Likewise.
3801 (combine_compcodes): New function.
3802 (invert_truthvalue): Let invert_tree_comparison decide
3803 whether it is valid to fold the comparison. Fold ORDERED
3804 and UNORDERED even if flag_unsafe_math_optimizations is off,
3805 and the remaining even if flag_unsafe_math_optimizations
3806 is off but we are under -fno-trapping-math.
3807 (fold_relational_const): Integer modes do not honor NaNs.
3809 2004-05-28 Paul Brook <paul@codesourcery.com>
3811 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3813 2004-05-28 Paul Brook <paul@codesourcery.com>
3815 * config/arm/arm.c (thumb_force_lr_save): New function.
3816 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3817 thumb_output_function_prologue): Use it.
3818 (thumb_expand_prologue): Set lr_save_eliminated.
3820 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3822 * config/mips/mips.md (extendsidi2): Tie the source and destination
3823 of the register alternative. Split it into nothing.
3825 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3827 * rtl.h (skip_consecutive_labels): Declare.
3828 * emit-rtl.c (skip_consecutive_labels): New function.
3829 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3830 * jump.c (follow_jumps): Say what null return values mean.
3832 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3835 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3837 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3839 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3841 * config/sh/libgcc-std.ver: New file.
3843 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3845 * except.c: Revert change of 2004-05-26.
3846 * config/i386/i386.md: Revert change of 2004-05-27.
3848 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3850 * configure.ac: Remove --enable-tree-browser option.
3851 Define TREEBROWSER when ac_tree_checking is defined.
3852 * configure: Rebuilt.
3854 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3856 * expr.c (store_constructor): Restore sanity check on
3857 the size of the type before clearing.
3859 2004-05-27 Jan Hubicka <jh@suse.cz>
3861 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3863 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3865 * combine.c (gen_binary): Remove.
3866 (known_cond, simplify_shift_const
3867 find_split_point, combine_simplify_rtx,
3868 simplify_if_then_else, simplify_set,
3869 simplify_logical, expand_field_assignment,
3870 extract_left_shift, force_to_mode,
3871 if_then_else_cond, apply_distributive_law,
3872 simplify_and_const_int, simplify_shift_const,
3873 gen_lowpart_for_combine, simplify_comparison,
3874 reversed_comparison): Replace with
3875 simplify_gen_binary, simplify_gen_relational or
3876 distribute_and_simplify_rtx.
3877 (distribute_and_simplify_rtx): New function.
3878 * simplify-rtx.c (simplify_binary_operation):
3879 Use nonzero_bits to simplify ANDs where we are
3880 turning off bits already known to be off in OP0.
3882 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3885 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3887 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3890 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3893 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3896 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3898 2004-05-26 Roger Sayle <roger@eyesopen.com>
3900 * tree.h: Fix comment typo.
3902 2004-05-27 Steven Bosscher <stevenb@suse.de>
3904 * gimplify.c (compare_case_labels): New function.
3905 (gimplify_switch_expr): Sort case labels, and make sure the
3906 last label in the label vector is the default case.
3907 * tree-cfg.c (group_case_labels): New function.
3908 (build_tree_cfg): Cleanup redundant labels and group case labels
3909 before creating edges.
3910 (cleanup_dead_labels): Handle GOTO_EXPRs.
3911 (find_case_label_for_value): Use a binary search to find the
3912 case label for the given value.
3913 * tree-gimple.c: Mention that labels are sorted, and that the
3914 last label must be the default.
3916 2004-05-27 Jan Hubicka <jh@suse.cz>
3918 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3920 2004-05-27 Jan Hubicka <jh@suse.cz>
3922 * i386.md (UNSPECV_EH_RETURN): Kill.
3923 (eh_return): Use jump_insn.
3924 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3926 2004-05-26 Jan Hubicka <jh@suse.cz>
3928 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3929 not loop optimizing.
3931 2004-05-26 Jan Hubicka <jh@suse.cz>
3933 * except.c (can_throw_internal): Notice RESX instructions.
3935 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3937 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3938 of the two sizes to assemble_integer.
3940 2004-05-25 Paul Brook <paul@codesourcery.com>
3942 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3945 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3947 * Makefile.in (top_builddir): Define to .
3949 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3951 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3952 top-level detects, except when in-tree ld is being cross-built.
3953 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3954 then AS only if target is host.
3955 * configure: Rebuilt.
3957 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3959 * global.c (global_alloc): Call make_accurate_live_analysis.
3960 (record_one_conflict): Remove dead code.
3961 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3962 (bb_info): New structure.
3963 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3964 (allocate_bb_info, free_bb_info, mark_reg_change,
3965 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3966 modify_bb_reg_pav, calculate_reg_pav,
3967 make_accurate_live_analysis): New functions.
3969 2004-05-25 Devang Patel <dpatel@apple.com>
3971 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3973 (end_alias_analysis): Use ggc_free instead fo free.
3975 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3978 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3979 as needed to be outputted.
3981 2004-05-25 Jan Hubicka <jh@suse.cz>
3983 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3985 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3986 Mostafa Hagog <mustafa@il.ibm.com>
3988 * Makefile.in (modulo-sched.o, ddg.o): New.
3989 * ddg.h, ddg.c, modulo-sched.c: New files.
3990 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3991 internals to "dupicate_insn".
3992 (duplicate_insn): New function.
3993 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3995 * common.opt (fmodulo-sched): New flag.
3996 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3997 Remove static and forward declaration.
3998 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4000 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4001 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4003 * flags.h (flag_modulo_sched): New flag.
4004 * opts.c (common_handle_option): Handle modulo-sched flag.
4005 * params.def (max-sms-loop-number, sms-max-ii-factor,
4006 sms-dfa-history, sms-loop-average-count-threshold): New
4008 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4009 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4011 * passes.c ("sms", "sms-vcg"): New dumps.
4012 (rest_of_handle_sched): Call sms_schedule.
4013 * rtl.h (sms_schedule): New declaration.
4014 * timevar.def (TV_SMS): New.
4015 * toplev.c (flag_modulo_sched): Initialize.
4016 (f_options): Handle -fmodulo-sched option.
4017 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4018 * docs/passes.texi: Document new SMS pass.
4020 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4022 * Makefile.in (OBJS): Add rtlhooks.o.
4023 (rtlanal.o): Depend on function.h.
4024 (cse.o): Depend on rtlhooks-def.h.
4025 (combine.o): Depend on rtlhooks-def.h.
4026 (rtlhooks.o): New rule.
4027 * combine.c: Include rtlhooks-def.h.
4028 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4029 num_sign_bit_copies, cached_num_sign_bit_copies,
4030 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4031 (reg_nonzero_bits_for_combine,
4032 reg_num_sign_bit_copies_for_combine): New functions holding
4033 the remnants of the above.
4034 (combine_rtl_hooks): New.
4035 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4036 * cse.c: Include rtlhooks-def.h.
4037 (cse_rtl_hooks): New.
4038 (cse_main): Set rtl_hooks instead of gen_lowpart.
4039 * emit-rtl.c (gen_lowpart): Remove.
4040 (gen_lowpart_general): Move to rtlhooks.c.
4041 * rtl.h (nonzero_bits, num_sign_bit_copies,
4042 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4043 (gen_lowpart_general): Remove.
4044 (gen_lowpart): Temporarily redefine as a macro.
4045 * rtlanal.c: Include function.h.
4046 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4047 num_sign_bit_copies, cached_num_sign_bit_copies,
4048 num_sign_bit_copies1): New, from combine.c.
4049 * rtlhooks.c: New file.
4050 * rtlhooks-def.h: New file.
4052 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4054 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4055 to support 32-bit -mint8 mode.
4057 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4058 option in the AVR architecture.
4060 2004-05-24 Mike Stump <mrs@apple.com>
4062 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4064 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4066 * intl.h (open_quote, close_quote): New.
4067 * intl.c (open_quote, close_quote): New.
4068 (gcc_init_libintl): Set them.
4069 * pretty-print.c: Include "intl.h".
4070 (pp_base_format_text): Support 'q' format flag and %` and %'
4071 formats. Use ' instead of ` in comments.
4072 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4073 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4074 foramt_types_orig): Describe these new formats.
4075 (decode_format_attr, check_function_format,
4076 check_format_info_main): Use these new formats.
4077 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4078 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4079 check these formats to 3.5.
4081 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4083 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4084 (BACKEND): Reflect this.
4085 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4088 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4090 PR tree-optimization/14197
4091 * builtins.c: Include "tree-gimple.h"
4092 (readonly_data_expr): Use get_base_address. Make sure to call
4093 decl_readonly_section only on trees it can handle.
4094 * tree-gimple.c (get_base_address): Accept STRING_CST and
4095 CONSTRUCTOR expressions.
4096 * Makefile.in: Update dependencies.
4098 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4100 Move libcpp to the toplevel.
4101 * Makefile.in: Remove references to libcpp files,
4102 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4103 and change hashtable.h to that.
4104 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4105 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4106 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4107 * configure: Regenerate.
4108 * config.in: Regenerate.
4109 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4110 * cppcharset.c: Removed.
4111 * cpperror.c: Removed.
4112 * cppexp.c: Removed.
4113 * cppfiles.c: Removed.
4114 * cpphash.c: Removed.
4115 * cpphash.h: Removed.
4116 * cppinit.c: Removed.
4117 * cpplex.c: Removed.
4118 * cpplib.c: Removed.
4119 * cpplib.h: Removed.
4120 * cppmacro.c: Removed.
4121 * cpppch.c: Removed.
4122 * cpptrad.c: Removed.
4123 * cppucnid.h: Removed.
4124 * cppucnid.pl: Removed.
4125 * cppucnid.tab: Removed.
4126 * hashtable.c: Removed.
4127 * hashtable.h: Removed.
4128 * line-map.c: Removed.
4129 * line-map.h: Removed.
4130 * mkdeps.c: Removed.
4131 * mkdeps.h: Removed.
4132 * stringpool.h: Include symtab.h instead of hashtable.h.
4133 * tree.h: Include symtab.h instead of hashtable.h.
4134 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4136 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4138 * gcc.c (struct prefix_list): Add forward declaration.
4139 (do_spec_path): New function, extracted from...
4140 (do_spec_1) <'D'>: ... here. Drop support for
4141 SPACE_AFTER_L_OPTION.
4142 (do_spec_1) <'I'>: Use do_spec_path.
4143 (process_command): Do not store the 'include' suffix
4144 in include_prefixes.
4145 * system.h: Poison SPACE_AFTER_L_OPTION.
4147 2002-05-23 Roger Sayle <roger@eyesopen.com>
4149 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4150 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4152 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4154 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4155 Update based on printed manual. Enable setting of offsets for
4156 FSFPRINT and move it to gcc-common.texi.
4157 * doc/gcc.texi: Update FSF printing details.
4158 * doc/gccint.texi: Remove FSF printing details.
4160 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4162 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4164 2004-05-22 Roger Sayle <roger@eyesopen.com>
4166 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4167 expand_builtin_strrchr, expand_builtin_strpbrk,
4168 expand_builtin_mempcpy, expand_builtin_memcmp,
4169 expand_builtin_strcmp, expand_builtin_strncmp,
4170 expand_builtin_strcat, std_expand_builtin_va_start,
4171 std_expand_builtin_va_arg, expand_builtin_va_copy,
4172 expand_builtin_signbit, fold_builtin_cabs,
4173 fold_builtin_logarithm, fold_builtin_mempcpy,
4174 fold_builtin_signbit, fold_builtin_isascii,
4175 fold_builtin_toascii, fold_builtin_isdigit,
4176 fold_builtin_1, build_function_call_expr,
4177 simplify_builtin_strchr, simplify_builtin_strrchr,
4178 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4179 simplify_builtin_memcmp, simplify_builtin_strcmp,
4180 simplify_builtin_strncmp, simplify_builtin_strncat,
4181 simplify_builtin_strspn, simplify_builtin_strcspn,
4182 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4183 to build with calls to build2, build3 or omit_one_operand.
4185 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4187 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4188 section when generating EABI code.
4190 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4193 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4194 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4196 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4198 * c-common.c (c_common_truthvalue_conversion): Handle
4199 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4200 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4201 i.e. set the type to truthvalue_type_node and return.
4203 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4205 * tree.h (struct tree_decl): Add possibly_inlined bit.
4206 (DECL_POSSIBLY_INLINED): New accessor macro.
4207 * cgraph.h: Remove declaration of cgraph_inline_hash.
4208 * cgraph.c: Remove definition of cgraph_inline_hash.
4209 (hash_node): Revert to hashing DECL_UID.
4210 (eq_node): Take two pointers to cgraph_node structures.
4212 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4213 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4215 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4216 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4217 (cgraph_node): Allocate a temporary node on the stack, fill in
4218 its DECL field, and pass that to htab_find_slot.
4219 (cgraph_varpool_node): Likewise.
4220 (cgraph_function_possibly_inlined_p): If global info is ready,
4221 return the DECL_POSSIBLY_INLINED bit.
4222 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4223 instead of mucking with cgraph_inline_hash.
4225 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4227 * doc/contrib.texi: Add g77 contributors.
4229 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4231 * calls.c (initialize_argument_information): Forbid sibcalls if a
4232 callee-copied argument is stored in the current function's frame.
4234 2004-05-22 Eric Christopher <echristo@redhat.com>
4236 * fix-header.c (read_scan_file): Update for add_path change.
4238 2004-05-22 Ben Elliston <bje@au.ibm.com>
4240 * c.opt (Wmissing-include-dirs): New.
4241 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4242 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4243 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4244 * c-incpath.h (add_path): Add fourth (bool) argument.
4245 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4246 (add_standard_paths): Likewise.
4247 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4248 is used and the directory was user-supplied via -I.
4249 (add_path): Set p->user_supplied_p. Remove duplicated code by
4250 using add_cpp_dir_path ().
4251 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4252 (struct cpp_dir): Add user_supplied_p.
4253 * doc/invoke.texi (Warning Options): Document new option.
4255 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4257 * fold-const.c (fold_read_from_constant_string): Convert result to
4260 2004-05-21 Richard Henderson <rth@redhat.com>
4262 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4263 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4264 Don't mark VA_ARG_EXPRs volatile here.
4265 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4267 2004-05-21 Richard Henderson <rth@redhat.com>
4269 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4270 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4272 2004-05-21 Roger Sayle <roger@eyesopen.com>
4274 * fold-const.c (fold, fold_relational_hi_lo,
4275 nondestructive_fold_binary_to_constant,
4276 fold_read_from_constant_string): Use fold_convert instead of convert.
4277 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4278 simplify_builtin_strchr, simplify_builtin_strrchr,
4279 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4281 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4283 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4286 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4288 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4289 override sparc.h definition.
4291 2004-05-20 Roger Sayle <roger@eyesopen.com>
4293 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4294 get_unwidened, get_narrower): Replace build with build2.
4295 * fold-const.c (negate_expr, associate_trees, size_binop,
4296 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4297 pedantic_omit_one_operand, distribute_bit_expr,
4298 make_bit_field_ref, optimize_bit_field_compare,
4299 decode_field_reference, range_binop, make_range,
4300 build_range_check, fold_range_test, fold_truthop,
4301 optimize_minmax_comparison, extract_muldiv_1,
4302 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4303 fold_inf_compare, fold_single_bit_test, fold,
4304 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4305 Likewise replace build with either build2 or build3.
4307 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4309 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4310 * calls.c (prepare_call_address): Don't test
4311 NO_RECURSIVE_FUNCTION_CSE.
4312 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4313 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4314 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4315 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4316 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4317 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4318 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4319 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4320 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4321 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4322 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4323 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4325 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4326 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4327 * doc/tm.texi (Costs): Remove documentation for
4328 NO_RECURSIVE_FUNCTION_CSE.
4330 2004-05-20 Paul Brook <paul@codesourcery.com>
4332 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4333 * unwind-dw2.c (extract_cie_info): Ditto.
4334 (_Unwind_FrameState): Change retaddr_column to word type.
4336 2004-05-20 Roger Sayle <roger@eyesopen.com>
4339 * fold-const.c (strip_compound_expr): Delete function.
4340 (count_cond): Delete function.
4341 (fold_binary_op_with_conditional_arg): Only perform transformations
4342 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4343 when a is constant. This greatly simplifies this routine.
4345 * tree.c (saved_expr_p): Delete function.
4346 * tree.h (saved_expr_p): Delete function prototype.
4348 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4350 * common.opt (ftree-loop-optimize): Remove.
4352 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4354 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4355 (NM_FOR_TARGET): Use := and $(shell).
4356 (mainversion): Remove unused variable.
4358 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4360 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4361 sequence containing the insn to be deleted, always reemit it.
4363 2004-05-20 Richard Henderson <rth@redhat.com>
4366 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4367 * function.c (expand_function_start): Expand static_chain_decl by hand.
4368 * gimplify.c (create_tmp_var_name): Export.
4369 * tree-gimple.h (create_tmp_var_name): Declare.
4371 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4373 * rs6000.c (print_operand) <case 'z'>: Call
4374 mark_decl_referenced before assemble_name.
4376 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4378 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4379 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4380 (cgraph_varpool_node): Hash on the pointer to the decl, not
4381 the DECL_UID. Fixes 64-bit bootstrap failure.
4383 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4385 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4386 we don't earlyclobber operands used in the second insn.
4388 2004-05-20 Steven Bosscher <stevenb@suse.de>
4390 * tree-mudflap.c: Formatting fixes.
4392 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4394 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4395 * gengtype.c (open_base_files): Include reload.h in ifiles.
4396 * reload.h (reg_equiv_memory_loc_varray): Declare.
4397 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4398 (init_reload): Initialize it.
4399 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4400 reg_equiv_memory_loc_varray to size 0.
4401 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4402 growing reg_equiv_memory_loc_varray to the desired size.
4403 * passes.c (rest_of_handle_old_regalloc): Likewise.
4404 * reload.c: Amend comment on calling init_reload.
4406 2004-05-20 Nick Clifton <nickc@redhat.com>
4408 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4409 with 'TRAMP' in the body of the macro definition.
4411 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4414 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4415 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4416 cmptf_libfunc isn't set.
4417 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4419 (ia64_sysv4_init_libfuncs): New.
4421 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4422 ia64_sysv4_init_libfuncs.
4424 2004-05-20 Falk Hueffner <falk@debian.org>
4427 * libgcc2.c (__mulvsi3): Fix overflow test.
4429 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4432 * reg-stack.c (nan): Rename to ...
4434 (reg_to_stack): Rename nan to not_a_num.
4435 (subst_stack_regs_pat): Likewise.
4436 (convert_regs_entry): Likewise.
4437 (convert_regs_1): Likewise.
4439 * tree-cfg.c (find_case_label_for_value): Replace call to
4440 simple_cst_equal with tree_int_cst_equal.
4442 2004-05-19 Jeff Law <law@redhat.com>
4444 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4445 If the operand is for a use, then strip away the SSA_NAME, do not
4446 strip away the SSA_NAME for a set. Never call release_ssa_name.
4447 (mark_def_sites): Appropriately pass additional argument to
4448 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4449 then set the VDEF_RESULT to the VDEF_OP.
4450 (set_def_block): Strip away any SSA_NAME to get to the real
4451 underlying variable.
4453 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4454 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4457 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4460 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4463 PR rtl-optimization/15274
4464 * loop-iv.c (determine_max_iter, shorten_into_mode,
4465 iv_number_of_iterations): Handle constants correctly.
4466 * rtl.h (get_mode_bounds): Declaration changed.
4467 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4470 PR rtl-optimization/14692
4471 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4472 (unswitch_single_loop): Work correctly when may_unswitch_on
4473 returns a folded constant.
4475 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4476 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4477 comparisons with mode bounds.
4479 * function.c (struct temp_slot): Add new field prev.
4480 (free_after_compilation, init_temp_slots): Free new fields.
4481 (cut_slot_from_list, insert_slot_to_list,
4482 temp_slots_at_level, max_slot_level, move_slot_to_level,
4483 make_slot_available): New functions.
4484 (assign_stack_temp_for_type, combine_temp_slots,
4485 find_temp_slot_from_address, preserve_temp_slots,
4486 preserve_rtl_expr_result, free_temp_slots,
4487 free_temps_for_rtl_expr, pop_temp_slots): Work with
4488 the new structure of lists.
4489 (mark_all_temps_used): Removed.
4490 * function.h (struct function): Field x_temp_slots
4491 replaced by x_used_temp_slots and x_avail_temp_slots.
4492 (temp_slots): Replaced by ...
4493 (used_temp_slots, avail_temp_slots): New.
4494 * tree.h (mark_all_temps_used): Declaration removed.
4496 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4497 simplify_using_assignment): Take the expression out of
4498 the expr_list wrapper.
4500 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4503 2004-05-19 Roger Sayle <roger@eyesopen.com>
4505 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4506 costs should be based on code size when optimizing for size.
4508 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4510 * fold-const.c: Remove non-printable character 160.
4512 2004-05-19 Nick Clifton <nickc@redhat.com>
4514 * doc/invoke.texi (ARM Options): Fix typo.
4515 Remove descrption of -mshort-load-bytes and
4516 -mno-short-load-bytes.
4518 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4519 missing parenthesis.
4520 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4521 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4523 2004-05-19 Steven Bosscher <stevenb@suse.de>
4525 * expr.c (store_constructor): Build loop start and end by hand
4526 instead of via loop functions from stmt.c.
4527 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4528 Remove the code to expand them.
4530 * stmt.c (loop_stack): Remove this and everything related.
4531 (struct nesting, enum nesting_desc): Update.
4532 (expand_fixup): Likewise.
4533 (expand_loop_start, expand_start_loop_continue_elsewhere,
4534 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4535 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4536 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4537 expand_exit_something): Remove.
4538 * tree.h: Remove prototypes.
4540 2004-05-18 Mike Stump <mrs@apple.com>
4541 Devang Patel <dpatel@apple.com>
4543 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4544 if this label is for eh.
4545 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4546 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4547 * dwarf2out.c (output_call_frame_info): Likewise.
4548 * output.h (default_emit_unwind_label): Likewise.
4549 * target.h (unwind_label): Likewise.
4550 * varasm.c (default_emit_unwind_label): Likewise.
4552 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4553 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4554 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4555 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4556 DEBUG_RANGES_SECTION): Define.
4558 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4560 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4561 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4562 (cgraph_varpool_node):
4563 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4564 (cgraph_function_possibly_inlined_p): Use the decl itself for
4565 the key, not DECL_ASSEMBLER_NAME.
4566 (change_decl_assembler_name): No need to muck with the hash tables.
4567 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4569 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4570 for the key, not DECL_ASSEMBLER_NAME.
4571 * cgraph.h: Remove prototypes of deleted functions.
4572 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4573 (mark_decl_referenced): New function.
4574 * tree.h: Prototype mark_decl_referenced.
4575 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4576 mark_decl_referenced before assemble_name.
4577 * c-decl.c (finish_decl): Use mark_decl_referenced.
4579 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4580 Jeff Law <law@redhat.com>
4582 * tree-ssa-phiopt.c (abs_replacement): New function.
4583 (empty_block_p): New function extracted from...
4584 (candidate_bb_for_phi_optimization): Break out empty block test.
4585 (conditional_replacement): Use empty_block_p.
4586 (value_replacement): Similarly.
4588 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4589 * tree-ssa-phiopt.c: Include flags.h.
4590 (conditional_replacement): Remove argument names from prototype.
4591 Minor formatting and comment fixes.
4592 (tree_ssa_phiopt): If conditional_replacement returns false, then
4593 call value_replacement.
4594 (value_replacement): New function.
4596 2004-05-18 Jeff Law <law@redhat.com>
4598 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4599 from conditional_replacement.
4600 (candidate_bb_for_phi_optimization): Similarly.
4601 (conditional_replacement): Use replace_phi_with_stmt and
4602 candidate_bb_for_phi_optimization.
4604 * tree-ssa-phiopt.c: Fix various formatting issues.
4606 2004-05-18 Steven Bosscher <stevenb@suse.de>
4608 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4609 s390_expand_cmpmem): Do not use expand_start_loop and
4610 expand_end_loop, instead build the loop manually.
4612 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4614 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4615 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4617 2004-05-17 Jeff Law <law@redhat.com>
4619 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4620 * flags.h (flag_delete_null_pointer_checks): Here.
4621 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4622 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4623 (add_phi_arg, remove_phi_arg_num): Similarly.
4624 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4625 property into PHI nodes.
4626 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4627 (record_equivalences_from_phis): If all PHI arguments are known to be
4628 nonzero, then the result must be nonzero as well.
4629 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4630 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4631 appropriately. Walk the USE-DEF chains and propagate nonzero property
4633 * tree.h (PHI_ARG_NONZERO): Define.
4634 (phi_arg_d): Add nonzero flag.
4636 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4638 * f: Entire directory removed
4640 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4641 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4642 (g77_integer_type_node, g77_uinteger_type_node)
4643 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4644 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4645 the above set of variables.
4647 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4648 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4651 2004-05-17 Steven Bosscher <stevenb@suse.de>
4653 PR tree-optimization/15438
4654 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4655 attributed functions as pure or const.
4657 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4659 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4660 from source code with errors.
4662 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4664 Enable tree browser for all front ends.
4665 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4666 (BACKEND): ...to here.
4668 2004-05-17 Jan Hubicka <jh@suse.cz>
4670 * i386.c (construct_container): Do not produce BLKmode registers.
4671 (classify_argument): Properly compute alignment of complex types.
4673 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4676 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4677 and renamed to movdi_insv_1_rex64.
4678 (insv): Support SImode for 32bit and DImode for 64bit.
4680 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4682 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4683 (TARGET_SWITCHES): Remove debugg.
4684 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4686 (subdi3): Replace the define_expand with a define_insn, the latter
4687 renamed from subdi3_internal_3.
4688 (negdi2): Likewise negdi2_internal_2.
4689 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4690 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4691 and associated define_splits.
4692 (adddi3_internal): Renamed from adddi3_internal_3.
4693 (ashldi3_internal): Likewise ashldi3_internal4.
4694 (ashrdi3_internal): Likewise ashrdi3_internal4.
4695 (lshrdi3_internal): Likewise lshrdi3_internal4.
4697 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4699 * optabs.c (expand_unop): Try implementing negation using subtraction
4702 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4704 * pa.md: Fix typo from last change. Remove DFmode move to and from
4707 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4710 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4711 (ne_zeroextractsi_shifted): New pattern.
4712 (ite_ne_zeroextractsi): New pattern.
4713 (ite_ne_zeroextractsi_shifted): New pattern.
4715 2004-05-15 Steven Bosscher <stevenb@suse.de>
4717 * c-gimplify.c (c_genericize):
4718 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4719 * c-parse.in <expr_no_commas>: Likewise.
4720 <if_prefix>: Likewise.
4721 <select_or_iter_stmt>: Likewise.
4722 * expr.c (expand_var, expand_expr_real_1): Likewise.
4723 * expr.h (expand_expr): Make it a static inline function.
4724 Move prototype for expand_expr_real up before this.
4725 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4727 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4728 gimplify_asm_expr, gimplify_expr): Likewise.
4729 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4730 dump_function_to_file): Likewise.
4731 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4732 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4733 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4734 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4736 * tree-optimize.c (execute_one_pass): Likewise.
4737 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4738 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4740 * objc/objc-act.c (objc_build_try_enter_fragment,
4741 objc_build_try_epilogue, objc_build_catch_stmt,
4742 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4743 with lang_hooks.foo ().
4745 2004-05-15 Roger Sayle <roger@eyesopen.com>
4747 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4748 that simplify_builtin doesn't destructively modify its argument.
4750 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4752 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4753 implementations for ARM and Thumb.
4754 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4756 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4758 * prefix.c (update_path): Replace PREFIX with KEY only
4759 when it matches a full directory name in PATH.
4761 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4763 * arm.h (TARGET_APCS_32): Delete.
4764 (TARGET_MMU_TRAPS): Delete.
4765 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4767 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4768 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4769 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4770 (prog_mode_type): Delete.
4771 (PROMOTE_MODE): Always promote unsigned for HImode.
4772 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4773 (MASK_RETURN_ADDR): Simplify.
4774 * arm.c (arm_prgmode): Delete.
4775 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4776 (print_multi_reg, output_return_instruction): Simplify.
4777 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4778 (arm_return_addr): Simplify.
4779 * arm.md (prog_mode): Delete.
4781 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4782 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4783 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4784 (loadhi_shiftpredec): Delete.
4785 (peephole for post-increment on HImode load): Delete.
4786 * arm/crtn.asm: (FUNC_END): Simplify.
4787 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4788 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4789 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4790 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4791 MULTILIB_DEFAULTS as required.
4792 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4793 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4794 variables as required.
4795 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4797 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4799 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4800 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4801 count to 8 to handle n_reg > 2.
4803 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4805 * doc/extend.texi: Update WG14 URL.
4807 2004-05-15 Steven Bosscher <stevenb@suse.de>
4809 * basic-block.h (life_analysis, delete_noop_moves):
4811 * bt-load.c (branch_target_load_optimize): Don't take the
4812 insns stream as an argument. Update the life_analysis calls.
4813 * combine.c (combine_instructions): Update delete_noop_moves
4815 * flow.c (notice_stack_pointer_modification): Don't take the
4816 insns stream as an argument. Work on the flow graph.
4817 (life_analysis): Likewise.
4818 (delete_noop_moves): Likewise.
4819 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4820 (rest_of_handle_life): Update life_analysis call.
4821 (rest_of_compilation): Likewise, and also update
4822 branch_target_load_optimize call.
4823 * ra.c (reg_alloc): Update life_analysis call.
4824 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4825 the insns stream as an argument.
4826 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4828 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4830 * value-profile.c (branch_prob): Update life_analysis call.
4831 * web.c (web_main): Work on the CFG, not on the insns stream.
4833 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4834 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4835 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4837 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4840 * c-format.c (avoid_dollar_number): New function.
4841 (check_format_info_main): Call avoid_dollar_number when operand
4842 numbers might occur but has_operand_number == 0.
4844 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4846 * arm.md (all peephole2 patterns): Use predicates that validate
4847 register classes as appropriate.
4849 2004-05-14 Steven Bosscher <stevenb@suse.de>
4852 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4853 ignore type conversions that do not inhibit tail calling.
4854 (find_tail_calls): Likewise.
4856 2004-05-14 Jeff Law <law@redhat.com>
4858 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4859 bother marking bypassed virtuals for out-of-ssa. Instead merge
4860 bypassed virtuals into vars_to_rename just before into-ssa pass.
4862 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4863 so that it picks up more opportunities to eliminate ABS expressions
4864 or turn them into negations.
4866 2004-05-14 Steven Bosscher <stevenb@suse.de>
4868 * passes.c (rest_of_handle_null_pointer): Remove.
4869 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4870 (rest_of_compilation): Likewise.
4871 * rtl.h (delete_null_pointer_checks): Remove prototype.
4872 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4873 Remove declarations.
4874 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4875 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4876 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4877 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4878 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4879 one_classic_gcse_pass, invalidate_nonnull_info,
4880 delete_null_pointer_checks_1, delete_null_pointer_checks,
4881 expr_reached_here_p_work): Remove.
4882 (gcse_main): Do not perform classic GCSE when optimizing for size.
4883 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4886 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4888 PR optimization/14466
4889 * tree-complex.c (make_temp): Remove.
4890 (gimplify_val): Replace make_temp with make_rename_temp
4891 and add NULL as the second argument.
4892 (expand_complex_div_wide): Likewise.
4893 * tree-dfa.c (make_rename_temp): New function.
4894 * tree-flow.h (make_rename_temp): Declare.
4895 * tree-sra.c (make_temp): Remove.
4896 (lookup_scalar): Replace make_temp with make_rename_temp.
4897 (create_scalar_copies): Likewise.
4898 * tree-ssa-phiopt.c (conditional_replacement): When we
4899 get non gimple create a temporary variable to hold the
4902 2004-05-14 Paul Brook <paul@codesourcery.com>
4904 * stor-layout.c (update_alignment_for_field): Use
4905 targetm.align_anon_bitfield.
4906 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4907 (TARGET_INITIALIZER): Use it.
4908 * target.h (struct gcc_target): Add align_anon_bitfield.
4909 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4910 (TARGET_ALIGN_ANON_BITFIELD): Define.
4911 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4913 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4915 * tree.def (documentation): Remove mention of class 'b'.
4916 (BLOCK): Now in class 'x'.
4917 * c-common.c (verify_tree): Remove case 'b'.
4918 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4919 * calls.c (calls_function_1): Control cannot get past the switch
4920 when exp is a BLOCK.
4921 * print-tree.c (print_node): Move code for class 'b' to the class
4922 'c'/'x' switch, as case BLOCK.
4923 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4924 (unsafe_for_reeval, substitute_placeholder_in_expr)
4925 (stabilize_reference_1): Remove case 'b'.
4926 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4927 of something being 'b' to tests for TREE_CODE of something being
4929 * tree-ssa-operands.c (get_expr_operands): Likewise.
4931 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4933 * tree-gimple.c: Rename from tree-simple.c.
4934 * tree-gimple.h: Rename from tree-simple.h.
4935 * c-gimplify.c: Rename from c-simplify.c
4936 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4937 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4938 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4939 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4940 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4941 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4942 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4945 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4947 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4949 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4951 * tree-ssa.c (delete_tree_ssa): XFREE
4952 bitmaps allocated with BITMAP_XMALLOC.
4954 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4955 idfs_cache at the end of the function.
4957 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4958 at the end of the function.
4960 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4961 el at the end of the function.
4963 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4964 bitmaps allocated with BITMAP_XMALLOC.
4966 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4969 * final.c (shorten_branches): Free uid_shuid before
4972 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4974 2004-05-13 Jeff Law <law@redhat.com>
4976 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4977 variables. Simplify slightly by using USE_OP/DEF_OP instead
4978 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4980 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4981 rather than iterating through the blocks testing each bit in
4982 livein to initialize the worklist.
4983 (mark_def_sites): Remove useless checks of KILLS for virtual
4986 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4987 new parameters for the statement and variable worklist as well
4988 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4989 worklist recording interesting variables in the variable worklist
4990 and bitmap. Handle casts between integral and boolean types.
4991 (substitute_single_use_vars): Accept new parameters for the statement
4992 and variable worklist. When a substitution is made add a new
4993 entry to the statement worklist. Handle casts between integral
4995 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4996 worklists to children. Iterate until the statement worklist
4999 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5001 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5002 the end of the block.
5004 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5005 with BITMAP_XMALLOC.
5007 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5008 with BITMAP_XMALLOC.
5010 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5011 Free nonzero_vars at the end of the function.
5013 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5014 need to generate code instead of a NOP_EXPR.
5016 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5018 * gcc.c (default_compilers): Fill out initializers for new Fortran
5021 2004-05-13 Paul Brook <paul@codesourcery.com>
5023 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5025 2004-05-13 Paul Brook <paul@codesourcery.com>
5027 * config/arm/arm.c (arm_default_short_enums): New function.
5028 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5030 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5032 Merge from tree-ssa-20020619-branch.
5034 * Makefile.in (reload1.o-warn): Add.
5035 (tree-alias-ander.o-warn): Add.
5038 (BANSHEELIB): Define.
5039 (BANSHEEINC): Define.
5040 (TREE_DUMP_H): Define.
5041 (TREE_SIMPLE_H): Define.
5042 (TREE_FLOW_H): Define.
5043 (LIBDEPS): Add BANSHEELIB.
5044 (INCLUDES): Add BANSHEEINC and GMPINC.
5045 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5046 c-mudflap.o and c-pretty-print.o.
5047 (C_OBJS): Remove c-pretty-print.o.
5048 (OBJS-common): Remove sibcall.o.
5049 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5050 tree-ssa.o, tree-optimize.o, tree-simple.o,
5051 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5052 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5053 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5054 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5055 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5056 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5057 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5058 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5059 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5060 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5062 (OBJC-archive): Add tree-nomudflap.o.
5063 (cc1): Add dependency on @TREEBROWSER@.
5064 (c-decl.o): Add dependency on TREE_DUMP_H.
5065 (c-dump.o): Likewise.
5066 (c-common.o): Add dependency on tree-iterator.h
5067 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5068 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5069 (tree.o): Add dependency on tree-iterator.h,
5070 BASIC_BLOCK_H and TREE_FLOW_H.
5071 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5072 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5073 (tree-alias-type.o, tree-alias-ander.o,
5074 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5075 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5076 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5077 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5078 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5079 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5080 tree-nested.o, tree-iterator.o, tree-dfa.o,
5081 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5082 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5083 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5084 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5085 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5086 tree-sra.o, tree-complex.o, tree-profile.o,
5087 rtl-profile.o): New rules.
5088 (function.o): Add dependency on basic-block.h
5089 (expr.o): Add dependency on tree-iterator.h.
5090 (sibcall.o): Remove.
5091 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5092 (cfg.o): Add dependency on TIMEVAR_H.
5093 (cfghooks.o): Add dependency on TREE_FLOW_H.
5094 (reg-stack.o): Add dependency on basic-block.h.
5095 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5096 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5097 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5098 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5099 tree-alias-type.h, tree-alias-common.h,
5100 tree-alias-type.c, tree-alias-common.c,
5101 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5102 rtl-profile.c and tree-nested.c.
5103 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5104 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5105 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5106 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5107 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5108 * basic-block.h: Include predict.h
5109 (struct edge_def): Add GTY marker.
5110 Change field 'insns' to be a union of tree and rtx.
5111 (EDGE_TRUE_VALUE): Define.
5112 (EDGE_FALSE_VALUE): Define.
5113 (EDGE_EXECUTABLE): Define.
5114 (struct bb_ann_d): Forward declare.
5115 (struct basic_block_def): Add GTY marker.
5116 Remove fields head_tree and end_tree.
5117 Add fields stmt_list, rbi and tree_annotations.
5118 (struct reorder_block_def): Define.
5119 (basic_block_info): Add GTY marker.
5120 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5121 variables instead of macros.
5122 (flow_call_edges_add): Remove declaration.
5123 (make_eh_edge): Remove declaration.
5124 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5125 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5126 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5127 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5128 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5129 (try_redirect_by_replacing_jump): Modfiy return type to
5130 edge instead of bool.
5131 * bb-reorder.c (copy_bb): Call duplicate_block
5132 instead of cfg_layout_duplicate_bb.
5133 (copy_bb_p): Call can_duplicate_block_p instead of
5134 cfg_layout_can_duplicate_bb_p.
5135 * bitmap.c (bitmap_first_set_bit): Abort if word
5137 (bitmap_last_set_bit): Likewise.
5138 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5139 (DEF_FUNCTION_TYPE_3): Add.
5140 * builtins.c (c_strlen): Make extern.
5141 (builtin_save_expr): New.
5142 (expand_builtin_nonlocal_goto): New.
5143 (expand_builtin_constant_p): Remove.
5144 (expand_builtin_mathfn): Call builtin_save_expr instead
5146 (expand_builtin_mathfn_2): Likewise.
5147 (expand_builtin_strcmp): Likewise.
5148 (expand_builtin_strncmp): Likewise.
5149 (expand_builtin_strcat): Likewise.
5150 (fold_builtin_cabs): Likewise.
5151 (expand_builtin_alloca): Don't trigger if -fmudflap is
5153 (build_string_literal): Set TREE_INVARIANT on new node.
5154 (expand_builtin_profile_fun): New.
5155 (round_trampoline_addr): New.
5156 (expand_builtin_init_trampoline): New.
5157 (expand_builtin_adjust_trampoline): New.
5158 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5159 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5160 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5161 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5162 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5163 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5165 (fold_builtin_expect): New.
5166 (fold_builtin_isascii): Don't return non-constant results
5168 (fold_builtin_isdigit): Likewise.
5169 (fold_builtin_1): New.
5170 (fold_builtin): Call it.
5171 (build_function_call_expr): Update call to build a new
5173 (purge_builtin_constant_p): Remove.
5174 (simplify_builtin, simplify_builtin_memcmp,
5175 simplify_builtin_strcmp, simplify_builtin_strncmp,
5176 simplify_builtin_strpbrk, simplify_builtin_strstr,
5177 simplify_builtin_strchr, simplify_builtin_strrchr,
5178 simplify_builtin_strcat, simplify_builtin_strncat,
5179 simplify_builtin_strspn, simplify_builtin_strcspn,
5180 simplify_builtin_next_arg, simplify_builtin_va_start,
5181 simplify_builtin_sprintf): New.
5182 * builtins.def (BUILT_IN_STACK_ALLOC,
5183 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5184 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5185 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5186 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5187 * c-common.c: Include tree-iterator.h and hashtab.h.
5188 (lang_statement_code_p): Declare.
5189 (lang_gimplify_stmt): Declare.
5190 (fix_string_type): Set TREE_INVARIANT for value.
5191 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5193 (c_common_get_alias_set): Handle multiple type nodes
5194 referring to "the same" type, currently for C90 only.
5195 (c_add_case_label): Use create_artificial_label.
5196 (finish_label_address_expr): Don't set TREE_CONSTANT on
5198 (c_expand_expr): Don't handle STMT_EXPR.
5199 (handle_alias_attribute): Marke aliased variables to be
5201 (handle_nonnull_attribute): Initialize arg_num.
5202 (check_function_nonnull): Likewise.
5203 (c_walk_subtrees): New.
5204 (c_estimate_num_insns_1): Don't handle
5205 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5206 (c_decl_uninit_1): Remove.
5207 (c_decl_uninit): Remove.
5208 (c_warn_unused_result): New.
5209 * c-common.def (ASM_STMT): Change number of operands
5211 (FILE_STMT): Remove.
5212 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5214 (lang_gimplify_stmt): Add.
5215 (expand_stmt): Remove.
5216 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5217 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5218 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5219 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5220 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5221 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5222 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5223 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5224 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5225 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5226 genrtl_compound_stmt, genrtl_asm_stmt,
5227 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5228 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5229 c_tree_chain_matters_p, c_warn_unused_result,
5230 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5232 * c-convert.c (convert): Make convert work when
5233 converting to compatible types across translation unit.
5234 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5235 tree-simple.h, diagnostic.h and tree-dump.h
5236 (merge_decls): Initialize oldtype to NULL.
5237 (finish_decl): Use DECL_HARD_REGISTER instead of
5238 DECL_C_HARD_REGISTER.
5239 (check_bitfield_type_and_width): Check for null
5240 lang_type_specific when check the precision of an enum.
5241 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5242 in a pointer-to-array declarator.
5243 (finish_struct): Clear allocated struct lang_type.
5244 (finish_enum): Set enum_min and enum_max. Set
5245 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5246 not to the enumerators.
5247 (set_decl_nonlocal): New.
5248 (store_parm_decls): Use it via walk_tree.
5250 (finish_function): When !targetm.have_ctors_dtors,
5251 record static constructors and destructors here...
5252 (c_expand_body_1): ... not here.
5253 (c_expand_decl): Rename from c_expand_decl_stmt.
5254 Handle all C-specific expansion semantics.
5255 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5257 * c-format.c (handle_format_arg_attribute): Initialize
5259 * c-lang.c: Include tree-inline.h
5260 (LANG_HOOKS_EXPAND_DECL,
5261 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5262 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5263 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5264 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5265 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5266 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5267 (c_types_compatible_p): New.
5268 * c-mudflap.c: New file.
5269 * c-objc-common.c: Include tree-mudflap.h
5270 (start_cdtor, finish_cdtor): Collapse
5272 (build_cdtor): ...here. Update to construct a complete tree
5273 for the function. No need to call push_scope, pop_scope, or
5274 clear_last_expr, or set current_function_cannot_inline.
5275 (c_missing_noreturn_ok_p): Change prototype to return
5277 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5278 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5280 (c_common_post_options): Don't ever use rtl inlining.
5281 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5282 * c-pragma.c (handle_pragma_redefine_extname): Define
5284 (init_pragma): Activate #pragma redefine_extname for mudflap.
5285 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5286 (pp_c_initializer): Accept any type CONSTRUCTOR.
5287 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5289 (decl_name_str): New local function.
5290 (pp_c_direct_declarator): Call it.
5291 (pp_c_primary_expression): Call it.
5292 (pp_c_id_expression): Call it.
5293 (pp_c_statement): Call it.
5294 (print_c_tree): Create new pp object.
5295 * c-pretty-print.h (pp_c_tree_decl_identifier,
5296 print_c_tree): Declare.
5297 * c-semantics.c: Include langhooks.h
5298 (lang_expand_stmt, lang_expand_decl_stmt,
5299 find_reachable_label_1, find_reachable_label,
5300 expand_unreachable_if_stmt, expand_unreachable_stmt,
5301 genrtl_do_stmt_1): Remove.
5302 (begin_stmt_tree): Don't check for changed filename.
5303 Call annotate_with_locus.
5304 (finish_stmt_tree): Don't set line for end of function.
5305 (build_stmt): Don't check type nodes for
5307 (build_stmt): Set TREE_SIDE_EFFECTS.
5308 Set EXPR_LOCUS instead of STMT_LINENO.
5309 (lang_expand_stmt, lang_expand_decl_stmt,
5310 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5311 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5312 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5313 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5314 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5315 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5316 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5317 find_reachable_label_1, expand_unreachable_if_stmt,
5318 expand_unreachable_stmt): Remove.
5319 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5320 * c-simplify.c: New file.
5321 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5322 (struct lang_type): Add fields enum_min and enum_max.
5323 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5324 (c_expand_decl, c_missing_noreturn_ok_p,
5325 c_types_compatible_p): Declare.
5326 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5327 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5328 (default_function_array_conversion): Rely on build to
5330 (parser_build_binary_op, pointer_diff): Likewise.
5331 (build_unary_op, build_binary_op): Likewise.
5333 (build_external_ref): Set TREE_INVARIANT.
5334 (build_c_cast, pop_init_level): Likewise.
5335 (process_init_element): Use ASM_VOLATILE_P.
5336 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5337 (c_finish_case): Call c_do_switch_warnings.
5338 * c.opt (fdump-): Remove.
5339 * calls.c (try_to_integrate): Remove.
5340 (prepare_call_address): Replace fndecl arg with a
5341 precomputed static chain value.
5342 (emit_call_1): New argument for full call expr.
5343 (flags_from_decl_or_type): Call special_function_p.
5344 (initialize_argument_information): Add argument
5346 (purge_reg_equiv_notes): New.
5347 (expand_call): Do not try to expand calls inline.
5348 (fixup_tail_calls): New.
5349 * cfg.c: Include timevar.h and ggc.h.
5350 (bb_pool, edge_pool): Remove.
5351 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5352 (entry_exit_blocks): Remove.
5353 (rbi_pool): Declare.
5354 (init_flow): Do not create pools.
5355 Allocate entry/exit block.
5356 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5357 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5358 (unlink_block): Clear b->prev_bb and b->next_bb.
5359 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5360 (dump_flow_info): Work on trees too.
5361 (dump_cfg_bb_info): New.
5362 (brief_dump_cfg): New.
5363 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5365 * cfgbuild.c (rtl_make_eh_edge): Rename from
5366 make_eh_edge. Update all users.
5367 (find_basic_blocks): Don't call VARRAY_FREE on
5369 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5371 (delete_unreachable_blocks): Return changed status.
5372 (merge_seq_blocks): New.
5373 * cfghooks.c: Include tree-flow.h
5374 (tree_register_cfg_hooks, ir_type): New.
5375 (redirect_edge_and_branch): Change return type to edge.
5376 (predict_edge, predicted_by_p, can_duplicate_block_p,
5377 duplicate_block, block_ends_with_call_p,
5378 block_ends_with_condjump_p, flow_call_edges_add): New.
5379 * cfghooks.h (redirect_edge_and_branch): Change return
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): Declare.
5384 (redirect_edge_and_branch): Change return type to edge.
5385 (struct cfg_hooks): Add fields block_ends_with_call_p,
5386 block_ends_with_condjump_p, flow_call_edges_add,
5387 predict_edge, predicted_by_p, can_duplicate_block_p and
5389 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5390 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5391 (fixup_reorder_chain): Use initialize_bb_rbi.
5392 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5393 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5394 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5395 (insn_locators_initialize): Use new info about blocks.
5396 * cfglayout.h (typedef struct reorder_block_def): Moved to
5398 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5400 * cfgloop.c: Include tree.h and tree-flow.h.
5401 * cfgloop.h (create_loop_notes): Declare.
5402 * cfgloopmanip.c (create_loop_notes): New.
5403 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5404 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5405 and duplicate_block fields.
5406 (create_basic_block_structure): Don't look at
5408 (rtl_block_ends_with_call_p): New.
5409 (rtl_block_ends_with_condjump_p): New.
5410 (need_fake_edge_p): Moved from cfganal.c.
5411 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5412 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5413 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5414 (cfg_layout_rtl_cfg_hooks): Ditto.
5415 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5416 functions to be reachable.
5417 * cgraphunit.c (decide_is_function_needed):
5418 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5419 inline functions don't need to be output.
5420 (cgraph_assemble_pending_functions): Don't do anything
5421 special for nested functions.
5422 (cgraph_mark_functions_to_output): Likewise.
5423 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5424 (cgraph_analyze_function): Use estimate_num_insns.
5425 (cgraph_mark_functions_to_output): Likewise.
5426 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5427 (cgraph_expand_function): Allow functions to not be
5429 (cgraph_remove_unreachable_nodes):
5430 (cgraph_recursive_inlining_p): Simplify.
5431 (lookup_recursive_calls,
5432 cgraph_decide_recursive_inlining): New.
5433 (cgraph_decide_inlining_*): Update calls of
5435 * combine.c (get_pos_from_mask): Always set *plen.
5436 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5437 ftree-based-profiling, ftree-ccp, ftree-ch,
5438 ftree-combine-temps, ftree-copyrename, ftree-dce,
5439 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5440 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5442 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5444 * configure.ac: Add --enable-tree-browser option.
5445 Add --with-libbanshee option.
5446 Add GMPLIBS and GMPINC.
5447 * configure: Regenerate.
5448 * coverage.c (tree_ctr_tables): New.
5449 (coverage_counter_alloc): Use it.
5450 (build_ctr_info_value): Ditto.
5451 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5452 (tree_coverage_counter_ref): New.
5453 * coverage.h (coverage_counter_ref): Remove declaration.
5454 (rtl_coverage_counter_ref): Declare.
5455 (tree_coverage_counter_ref): Declare.
5456 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5457 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5458 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5459 (struct cse_basic_block_data): Rename enum values to not
5460 conflict with profile.h; update all uses.
5461 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5463 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5464 * diagnostic.h (debug_output_buffer, dump_generic_node,
5465 print_generic_stmt, print_generic_stmt_indented,
5466 print_generic_expr, print_generic_decl,
5467 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5469 * dominance.c: Cache immediate dominators.
5470 * domwalk.c: New file.
5471 * domwalk.h: New file.
5472 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5473 (gen_subprogram_die): Generate a DIE for a named
5475 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5476 (add_location_or_const_value_attribute): Likewise.
5477 (add_bound_info): Likewise.
5478 (gen_decl_die): Likewise.
5479 * emit-rtl.c (maybe_set_first_label_num): New.
5480 (copy_most_rtx): Don't copy the integrated flag.
5481 Copy the new return_val flag.
5482 * et-forest.c (MAX_NODES): Define.
5483 (record_path_before_1): Abort if len is greater than
5485 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5486 gen_eh_region_catch, gen_eh_region_allowed,
5487 gen_eh_region_must_not_throw, get_eh_region_number,
5488 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5489 set_eh_region_tree_label, expand_resx_expr): New.
5490 (expand_eh_region_start, expand_start_catch): Use them.
5491 (expand_end_catch): Tidy.
5492 (note_eh_region_may_contain_throw): Take region argument.
5493 (note_current_region_may_contain_throw): New.
5494 (get_exception_filter): Export.
5495 (collect_eh_region_array): Export.
5496 (remove_unreachable_regions): Check ERT_TRY based on reachability
5497 of catches, not reachability of continue_label. Never remove
5498 ERT_MUST_NOT_THROW regions.
5499 (collect_rtl_labels_from_trees): New.
5500 (convert_from_eh_region_ranges): Use it.
5501 (connect_post_landing_pads): Handle dying cleanups.
5502 (struct reachable_info): Add callback data.
5503 (add_reachable_handler): Invoke the callback.
5504 (foreach_reachable_handler): New.
5505 (reachable_handlers): Use it.
5506 (arh_to_landing_pad, arh_to_label): New.
5507 (can_throw_internal_1): Split out from can_throw_internal.
5508 (can_throw_external_1): Similarly.
5510 * explow.c (emit_stack_save): Remove savearea mode check.
5511 (update_nonlocal_goto_save_area): New.
5512 (allocate_dynamic_stack_space): Use it.
5513 (probe_stack_range): Never emit loop notes.
5514 * expmed.c (extract_fixed_bit_field): Always propagate the
5515 target for the shift if it is a REG.
5516 * expr.c: Include tree-iterator.h
5517 (is_zeros_p): Remove.
5518 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5519 (count_type_elements): New.
5520 (mostly_zeros_p): Use them.
5521 (expr_wfl_stack): Remove.
5522 (convert_move): Do nothing if to and from are the same.
5523 (emit_block_move_via_loop): Don't emit LOOP notes.
5524 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5525 (emit_move_insn_1): Don't generate inline warnings.
5526 (expand_vars, expand_var): Split from ...
5527 (expand_expr_1): ... here.
5528 (expand_expr_real, expand_expr_real_1): Use new macros
5529 EXPR_LOCATION and EXPR_HAS_LOCATION.
5530 * expr.h (simplify_builtin_fputs,
5531 simplify_builtin_strcpy, simplify_builtin_strncpy,
5532 expand_var, fixup_tail_calls,
5533 update_nonlocal_goto_save_area): Declare.
5534 (lookup_static_chain, expand_inline_function,
5535 mark_seen_cases): Remove.
5536 (prepare_call_address): Change type of 2nd argument to
5538 * final.c (profile_function): Update static chain test.
5539 (final): Don't look at RTX_INTEGRATED_P.
5540 * flags.h (flag_mudflap, flag_mudflap_threads,
5541 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5542 flag_tree_dce, flag_tree_combine_temps,
5543 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5544 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5545 flag_tree_points_to): Declare.
5546 (enum pta_type): Declare.
5547 * flow.c (lang_missing_noreturn_ok_p): Remove.
5548 (check_function_return_warnings): Remove.
5549 (update_life_info): Update comments.
5550 (free_basic_block_vars): Don't call VARRAY_FREE for
5552 (regno_uninitialized): Remove.
5553 * fold-const.c (int_const_binop): Make extern.
5554 (non_lvalue): Rely on build to set TREE_CONSTANT.
5555 (operand_equal_p): Replace only_const argument with
5556 flags. Allow pure functions if OEP_PURE_SAME.
5557 (fold): Use OEP_ONLY_CONST.
5558 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5560 (fold_relational_hi_lo,
5561 nondestructive_fold_binary_to_constant,
5562 nondestructive_fold_unary_to_constant,
5563 fold_read_from_constant_string): New.
5564 * function.c (struct function): Remove calls_constant_p.
5565 (current_function_calls_constant_p): Remove.
5566 (inline_function_decl): Remove.
5567 (put_var_into_stack): Don't use it.
5568 (fix_lexical_addr): Likewise.
5569 (inline_function_decl): Remove extern declaration.
5570 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5571 (trampolines_created): Move to varasm.c.
5572 (free_after_compilation): Update for removed fields.
5573 (allocate_struct_function): Likewise.
5574 (delete_handlers, lookup_static_chain): Remove.
5575 (fix_lexical_addr): Don't consider non-local variable refs.
5576 (trampoline_address): Remove.
5577 (round_trampoline_addr): Move to builtins.c.
5578 (adjust_trampoline_addr): Remove.
5579 (expand_function_start): Update for changes to static chain
5580 and nonlocal goto handling.
5581 (initial_trampoline): Move to varasm.c.
5582 (expand_function_end): Don't build trampolines or kill
5583 unreferenced nonlocal goto labels.
5584 (free_after_compilation): Don't set it.
5585 (expand_function_end): Likewise.
5586 (setjmp_vars_warning): Rename from
5587 uninitialized_vars_warning, remove uninitialized vars warning.
5588 (uninitialized_vars_warning): Remove old comment
5589 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5590 and do not call the langhook.
5591 (expand_function_start, expand_function_end): Don't do
5592 function instrumentation here.
5593 (clear_block_marks): Rename from reorder_blocks_0, export.
5594 (blocks_nreverse): Export.
5595 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5597 (reset_block_changes, record_block_change, finalize_block_changes,
5598 check_block_change, free_block_changes): New functions.
5599 (assign_parms): Setting of current_function_stdarg
5601 (allocate_struct_function): ... here.
5602 * function.h (struct function): Remove x_nonlocal_labels,
5603 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5604 x_context_display, x_trampoline_list, needs_context.
5605 Add static_chain_decl, nonlocal_goto_save_area.
5606 (struct function): Remove x_clobber_return_insn.
5607 Add tail_call_emit field, last_label_uid,
5608 unexpanded_var_list, dont_emit_block_notes,
5609 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5610 (clear_block_marks): Declare.
5611 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5612 (mfwrap_spec, mflib_spec): Declare.
5613 (cpp_unique_options, cc1_options): Ditto.
5614 (default_compilers): Add .F and .f90.
5615 (static_specs): Add mfwrap and mflib.
5616 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5618 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5619 Update to match insns field in struct edge_def.
5620 * gdbinit.in (pgs, pge): Define.
5621 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5622 instead of the integrated flag.
5623 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5624 * gengtype-yacc.y (bitfieldlen): Add empty action.
5625 (struct_fields): Accept unnamed bitfields.
5626 (bitfieldlen): Split from ...
5627 (bitfieldopt): ... here.
5628 * gengtype.c (ifiles): Add tree-alias-type.h and
5630 * genrecog.c (validate_pattern): Do not handle
5632 * gimple-low.c: New file.
5633 * gimplify.c: New file.
5634 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5635 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5636 * ifcvt.c (dead_or_predicable): Initialize local variable
5638 * input.h (expr_wfl_stack): Remove.
5639 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5640 (setup_initial_hard_reg_value_integration): Likewise.
5641 (initialize_for_inline): Likewise.
5642 (note_modified_parmregs): Likewise.
5643 (integrate_parm_decls): Likewise.
5644 (process_reg_param): Likewise.
5645 (save_parm_insns): Likewise.
5646 (copy_insn_list): Likewise.
5647 (copy_insn_notes): Likewise.
5648 (compare_blocks): Likewise.
5649 (find_block): Likewise.
5650 (inlining): Likewise.
5651 (function_cannot_inline_p): Likewise.
5652 (parmdecl_map): Likewise.
5653 (in_nonparam_insns): Likewise.
5654 (save_for_inline): Likewise.
5655 (FIXED_BASE_PLUS): Likewise.
5656 (expand_inline_function): Likewise.
5657 (copy_rtx_and_substitute): Don't look at map->integrating,
5658 map->inline_target, and inlining, since we are never copying
5660 Don't abort on RTX_INTEGRATED_P.
5662 (output_inline_function): Remove.
5663 * integrate.h (struct inline_map): Remove fields integrating,
5664 block_map, leaf_reg_map, inline_target, and local_return_label.
5665 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5666 copy_loop_headers, never_reached_warning): Removed.
5667 (any_uncondjump_p): Reject nonlocal goto.
5668 * langhooks-def.h (lhd_types_compatible_p,
5669 lhd_expand_decl, lhd_gimplify_expr): Declare.
5670 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5671 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5672 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5673 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5674 LANG_HOOKS_GIMPLIFY_EXPR,
5675 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5676 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5677 LANG_HOOKS_GIMPLIFY_EXPR,
5678 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5679 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5680 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5681 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5682 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5683 LANG_HOOKS_DECL_UNINIT,
5684 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5685 * langhooks.c: Include tree-simple.h.
5686 (lhd_expand_decl): New.
5687 (lhd_types_compatible_p): New.
5688 (lhd_decl_uninit): Remove.
5689 (lhd_gimplify_expr): New.
5690 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5692 (struct lang_hooks_for_functions): Add field
5693 missing_noreturn_ok_p.
5694 (struct lang_hooks): Add field expand_decl,
5695 types_compatible_p, gimplify_expr and
5696 gimple_before_inlining.
5697 Remove fields decl_uninit and rtl_expand
5698 * opts.c (decode_options): Set flag_tree_ccp,
5699 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5700 flag_tree_pre, flag_tree_ter,
5701 flag_tree_live_range_split, flag_tree_sra,
5702 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5703 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5704 OPT_fmudflapth, OPT_fmudflapir,
5705 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5706 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5707 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5708 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5709 OPT_ftree_points_to_ and OPT_ftree_pre.
5710 * output.h (regno_uninitialized, find_basic_blocks,
5711 cleanup_cfg, delete_unreachable_blocks,
5712 check_function_return_warnings): Remove.
5713 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5714 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5715 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5716 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5717 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5718 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5720 * passes.c (rest_of_decl_compilation):
5721 (rest_of_handle_sibling_calls): Remove.
5722 (rest_of_handle_inlining): Remove.
5723 (rest_of_handle_gcse): Do not run
5724 purge_builtin_constant_p.
5725 (rest_of_compilation): Update.
5726 Do not call copy_loop_headers.
5727 Do rtl-based profiling only when
5728 !flag_tree_based_profiling. Register rtl-based profiling
5730 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5731 (predicted_by_p): Rename to ...
5732 (rtl_predicted_by_p): .. this one; make global
5733 (tree_predicted_by_p): New.
5734 (dump_prediction): Add FILE argument.
5735 (predict_edge): Rename to ...
5736 (rtl_predict_edge): .. this one.
5737 (tree_predict_edge): New.
5738 (combine_predictions_for_insn): Update calls of predict_edge.
5739 (predict_loops): Break out from ...
5740 (estimate_probability): ... here; update comments; move updating
5741 of unknown probabilities from ...
5742 (estimate_bb_frequencies): ... here.
5743 (combine_predictions_for_bb): New.
5744 (tree_predict_by_opcode): New.
5745 (tree_estimate_probability): New.
5746 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5747 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5748 * predict.h: Add include guard.
5749 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5750 * pretty-print.c (pp_write_text_to_stream): Make extern.
5751 * pretty-print.h (pp_write_text_to_stream): Declare.
5752 * print-rtl.c (print_rtx): Don't print the integrated flag.
5753 Print the return_val flag.
5754 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5755 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5756 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5757 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5758 * profile.c: Include cfghooks.h, tree-flow.h.
5759 (profile_hooks): New.
5760 (profile_dump_file): New.
5761 (instrument_edges): Use hooks instead of RTL-specific code.
5762 (instrument_values): Ditto.
5763 (get_exec_counts): Ditto.
5764 (compute_branch_probabilities): Ditto.
5765 (compute_value_histograms): Ditto.
5766 (branch_prob): Ditto.
5767 (find_spanning_tree): Ditto.
5768 (end_branch_prob): Ditto.
5769 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5770 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5771 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5772 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5773 (tree_register_profile_hooks): New.
5774 (rtl_register_profile_hooks): New.
5775 * ra-rewrite.c (rewrite_program): Clear variable info.
5776 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5777 * regs.h: Add include guards.
5778 * reload.c (decompose): Clear val using memset.
5779 * rtl.def (CONSTANT_P_RTX): Remove.
5780 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5781 (copy_loop_headers): Remove.
5782 (struct rtx_def): Replace the integrated flag with the
5784 (maybe_set_first_label_num): Declare.
5785 (init_branch_prob): Move declaration to value-prof.h.
5786 (end_branch_prob): Ditto.
5787 (branch_prob): Ditto.
5788 (never_reached_warning): Don't declare it.
5789 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5790 (hoist_insn_to_edge): Update to match field insns in
5792 * sbitmap.c (sbitmap_realloc): New.
5793 * sbitmap.h (sbitmap_realloc): Declare.
5794 * sibcall.c: Remove file.
5795 * simplify-rtx.c (simplify_rtx): Do not handle
5797 * stmt.c (parse_output_constraint): Don't warn for read-write
5799 (tail_recursion_args): Use types_compatible_p langhook.
5800 (force_label_rtx): Don't look at inline_function_decl.
5801 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5802 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5803 (declare_nonlocal_label): Remove.
5804 (expand_goto): Don't handle nonlocal gotos.
5805 (expand_nl_handler_label): Remove.
5806 (expand_nl_goto_receivers): Remove.
5807 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5808 update_nonlocal_goto_save_area.
5809 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5810 (warn_if_unused_value): Likewise.
5811 (expand_start_loop, expand_loop_continue_here,
5812 expand_end_loop): Don't create loop notes.
5813 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5814 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5815 (expand_end_case_type): Don't do warn_switch handling.
5816 (pushcase, pushcase_range) Update add_case_node calls.
5817 (add_case_node): Add dont_expand_label argument.
5818 (same_case_target_p): Don't search rtl.
5819 (expand_start_bindings_and_block, expand_end_bindings):
5820 Don't emit block notes when dont_emit_block_notes.
5821 (using_eh_for_cleanups_p): Export.
5822 (expand_return): Allow any typed rhs.
5823 (expand_stack_alloc): New.
5824 (expand_stack_save, expand_stack_restore): New.
5825 (containing_blocks_have_cleanups_or_stack_level): New
5827 (asm_op_is_mem_input): New fn.
5828 (expand_asm_expr): New fn.
5829 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5831 * stor-layout.c (layout_type): Just return if type is
5833 (update_alignment_for_field): Export.
5834 (variable_size): We don't care about global_bindings_p if
5835 the frontend doesn't want a list of the expressions.
5836 * system.h: Poison INTEGRATE_THRESHOLD.
5837 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5838 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5839 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5840 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5841 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5842 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5843 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5844 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5845 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5846 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5847 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5848 TV_CONTROL_DEPENDENCES): Define.
5849 * toplev.c: Include tree-alias-common.h
5850 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5851 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5852 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5853 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5854 flag_tree_combine_temps, flag_tree_ter,
5855 flag_tree_live_range_split, flag_tree_dom,
5856 flag_tree_copyrename, flag_tree_dse): Declare.
5857 (f_options): Add tree-based-profiling, tree-gvn,
5858 tree-pre, tree-ccp, tree-dce,
5859 tree-dominator-opts, tree-copyrename, tree-dse,
5860 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5861 (wrapup_global_declarations): Don't output nested inlined functions.
5862 (general_init): Call init_tree_optimization_passes.
5863 (process_options): Sorry for -ftree-based-profiling plus
5864 -ftest-coverage or -fprofile-values.
5865 * toplev.h (init_tree_optimization_passes,
5866 flag_tree_based_profiling): Declare.
5867 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5868 * tree-alias-ander.c: New file.
5869 * tree-alias-ander.h: New file.
5870 * tree-alias-common.c: New file.
5871 * tree-alias-common.h: New file.
5872 * tree-alias-type.c: New file.
5873 * tree-alias-type.h: New file.
5874 * tree-browser.c: New file.
5875 * tree-browser.def: New file.
5876 * tree-cfg.c: New file.
5877 * tree-complex.c: New file.
5878 * tree-dfa.c: New file.
5879 * tree-dump.c (dump_enable_all): New.
5880 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5881 (dump_node): Remove const from field suffix and swtch.
5882 (dump_files): Add null entry, .generic, .nested, .vcg,
5883 .xml and a match-all entry.
5884 (extra_dump_files, extra_dump_files_in_use,
5885 extra_dump_files_alloced): Declare
5886 (dump_option_value_info): Add raw, details, stats,
5887 blocks, vops, lineno, uid and all.
5888 (dump_register): New.
5889 (get_dump_file_info): New.
5890 (dump_begin): Call it.
5891 Do nothing for TDI_none.
5892 (dump_begin): Include phase number in dump filename.
5893 (dump_enable_all): New.
5894 (dump_switch_p_1): Split out from dump_switch_p.
5895 (dump_switch_p): Handle extra_dump_files.
5896 Start our scan at TDI_none + 1.
5897 If -fdump-tree-all was given, call dump_enable_all.
5898 * tree-dump.h: Include splay-tree.h.
5899 (dump_function, dump_function_to_file, dump_register):
5901 * tree-eh.c: New file.
5902 * tree-flow-inline.h: New file.
5903 * tree-flow.h: New file.
5904 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5905 * tree-inline.h (walk_tree,
5906 walk_tree_without_duplicates): Move to tree.h.
5907 (estimate_num_insns): Declare.
5908 * tree-into-ssa.c: New file.
5909 * tree-iterator.c: New file.
5910 * tree-iterator.h: New file.
5911 * tree-mudflap.c: New file.
5912 * tree-mudflap.h: New file.
5913 * tree-nested.c: New file.
5914 * tree-nomudflap.c: New file.
5915 * tree-nrv.c: New file.
5916 * tree-optimize.c (dump_flags, vars_to_rename,
5917 in_gimple_form, all_passes, pass_gimple,
5918 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5919 (execute_gimple, execute_rebuild_bind,
5920 gate_all_optimizations, execute_del_cfg,
5921 register_one_dump_file, register_dump_files, dup_pass_1,
5922 init_tree_optimization_passes, execute_todo,
5923 execute_one_pass, execute_pass_list): New.
5924 (clear_decl_rtl): Remove.
5925 (tree_rest_of_compilation): Update to use tree
5927 * tree-outof-ssa.c: New file.
5928 * tree-pass.h: New file.
5929 * tree-phinodes.c: New file.
5930 * tree-pretty-print.c: New file.
5931 * tree-profile.c: New file.
5932 * tree-simple.c: New file.
5933 * tree-simple.h: New file.
5934 * tree-sra.c: New file.
5935 * tree-ssa-alias.c: New file.
5936 * tree-ssa-ccp.c: New file.
5937 * tree-ssa-copy.c: New file.
5938 * tree-ssa-copyrename.c: New file.
5939 * tree-ssa-dce.c: New file.
5940 * tree-ssa-dom.c: New file.
5941 * tree-ssa-dse.c: New file.
5942 * tree-ssa-forwprop.c: New file.
5943 * tree-ssa-live.c: New file.
5944 * tree-ssa-live.h: New file.
5945 * tree-ssa-loop.c: New file.
5946 * tree-ssa-operands.c: New file.
5947 * tree-ssa-operands.h: New file.
5948 * tree-ssa-phiopt.c: New file.
5949 * tree-ssa-pre.c: New file.
5950 * tree-ssa.c: New file.
5951 * tree-ssanames.c: New file.
5952 * tree-tailcall.c: New file.
5953 * tree.c: Include tree-iterator.h, basic-block.h and
5955 (tree_node_kind): Add phi_nodes and ssa names.
5956 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5957 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5958 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5959 <'c'> Set TREE_INVARIANT.
5960 (copy_node_stat): Abort if trying to copy a
5963 Clear annotation field.
5964 (build_constructor): Copy TREE_INVARIANT from vals.
5965 Don't clear TREE_CONSTANT.
5966 (expr_first, expr_last, expr_length): Remove.
5967 (staticp): Pass unknown component references to the language.
5968 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5969 (skip_simple_arithmetic): Likewise.
5970 (stabilize_reference_1): Likewise.
5971 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5972 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5974 (lhd_unsave_expr_now): Remove.
5975 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5976 (recompute_tree_invarant_for_addr_expr): New.
5977 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5978 Call recompute_tree_invarant_for_addr_expr.
5979 Set TREE_INVARIANT accordingly.
5980 (build2_stat): Don't handle CALL_EXPR.
5981 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5982 (build_expr_wfl): Remove.
5983 (annotate_with_file_line, annotate_with_locus): New.
5984 (simple_cst_equal): Call simple_cst_list_equal to compare
5985 CONSTRUCTOR_ELTS pointers.
5986 (iterative_hash_expr): Don't hash types associated
5987 with conversions. Instead hash on the signedness of the
5988 toplevel object and the operand of the conversion.
5989 (dump_tree_statistics): Call ssanames_print_statistics
5990 and phinodes_print_statistics.
5991 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5992 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5993 needs_to_live_in_memory): New.
5994 (initializer_zerop): Handle VECTOR_CST. Don't check
5995 AGGREGATE_TYPE_P for CONSTRUCTOR.
5996 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5997 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5998 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5999 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6000 (CALL_EXPR): Add another operand.
6001 (EXPR_WITH_FILE_LOCATION): Remove.
6002 (SWITCH_EXPR): Add another operand.
6003 * tree.h: Update various comments.
6004 (union tree_ann_d): Forward declare.
6005 (struct tree_common): Add fields nowarning_flag,
6006 invariant_flag and visited.
6007 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6008 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6009 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6010 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6011 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6012 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6013 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6014 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6015 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6016 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6017 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6018 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6019 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6020 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6021 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6022 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6023 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6024 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6025 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6026 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6027 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6028 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6029 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6030 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6031 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6032 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6033 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6034 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6035 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6036 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6037 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6038 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6039 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6040 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6042 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6043 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6044 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6045 EXPR_WFL_SET_LINECOL): Remove.
6046 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6047 make_phi_node, init_phinodes, fini_phinodes,
6048 release_phi_node, phinodes_print_statistics,
6049 init_ssanames, fini_ssanames, make_ssa_name,
6050 release_ssa_name, ssanames_print_statistics,
6051 annotate_with_file_line, build_empty_stmt,
6052 annotate_with_locus, expr_only, categorize_ctor_elements,
6053 count_type_elements, add_var_to_bind_expr, is_essa_node,
6054 expand_stack_alloc, expand_stack_save,
6055 expand_stack_restore, add_case_node, operand_equal_p,
6056 nondestructive_fold_unary_to_constant,
6057 nondestructive_fold_binary_to_constant,
6058 fold_read_from_constant_string, int_const_binop,
6059 strip_float_extensions, simplify_builtin, c_strlen,
6060 recompute_tree_invarant_for_addr_expr,
6061 needs_to_live_in_memory, make_vector,
6062 setjmp_vars_warning, update_alignment_for_field,
6063 expand_asm_expr, asm_op_is_mem_input,
6064 containing_blocks_have_cleanups_or_stack_level,
6065 create_artificial_label, gimplify_function_tree,
6066 get_name, unshare_expr, walk_tree,
6067 walk_tree_without_duplicates, in_gimple_form): Declare.
6068 (struct tree_exp): Add fields locus and block.
6069 (struct tree_ssa_name, struct edge_def, struct
6070 tree_phi_node, struct tree_eref_common, struct
6071 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6072 union alias_var_def, struct tree_statement_list_node,
6073 struct tree_statement_list, enum operand_equal_flag): Declare.
6074 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6075 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6077 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6079 (function_cannot_inline_p, uninitialized_vars_warning,
6080 save_for_inline, output_inline_function, all_cases_count,
6081 check_for_full_enumeration_handling,
6082 declare_nonlocal_label): Remove.
6083 (enum tree_dump_index): Add TDI_none, TDI_tu,
6084 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6085 * unroll.c (unroll_loop): Don't clear map->inline_target.
6086 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6088 * value-prof.c (value_prof_hooks): New.
6089 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6090 Move rtl-specific bits in from branch_prob.
6091 (value_profile_transformations): Rename to
6092 rtl_value_profile_transformations.
6093 (struct value_prof_hooks): New.
6094 (rtl_value_prof_hooks): New.
6095 (rtl_register_value_prof_hooks): New.
6096 (tree_find_values_to_profile): New stub.
6097 (tree_value_profile_transformations): New stub.
6098 (tree_value_prof_hooks): New stub.
6099 (tree_register_value_prof_hooks): New stub.
6100 (find_values_to_profile): New.
6101 (value_profile_transformations): New.
6102 * value-prof.h: Add multiple inclusion guard.
6103 (struct histogram_value): Change rtx fields to void *.
6104 (rtl_register_value_prof_hooks): New declaration.
6105 (tree_register_value_prof_hooks): New declaration.
6106 (find_values_to_profile): New declaration.
6107 (free_profiled_values): New declaration.
6108 (value_profile_transformations): New declaration.
6109 (struct profile_hooks): New declaration.
6110 (init_branch_prob): Declaration moved from rtl.h.
6111 (branch_prob): Declaration moved from rtl.h.
6112 (end_branch_prob): Declaration mooved from rtl.h.
6113 (tree_register_profile_hooks): New declaration.
6114 (rtl_register_profile_hooks): New declaration.
6115 (tree_profile_hooks): New declaration.
6116 (rtl_profile_hooks): New declaration.
6117 * varasm.c: Include tree-mudflap.h.
6118 (TRAMPOLINE_ALIGNMENT): Remove.
6119 (make_decl_rtl): Call mudflap_enqueue_decl.
6120 (assemble_static_space):
6121 (assemble_trampoline_template): Set and return
6122 TRAMPOLINE_ALIGNMENT.
6123 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6124 Add entry for 'tree *'.
6125 Add entry for struct edge_def *.
6127 * varray.h (enum varray_data_enum): Add
6128 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6129 VARRAY_DATA_TREE_PTR.
6130 (union varray_data_tag): Corresponding changes.
6131 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6132 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6133 VARRAY_EDGE, VARRAY_TREE_PTR,
6134 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6135 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6136 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6138 * config/*/*: Various updates for changed macros, tree
6139 codes, etc. Check ChangeLog.tree-ssa.
6141 * doc/cfg.texi: New file.
6142 * doc/tree-ssa.texi: New file.
6143 * doc/c-tree.texi: Document new codes.
6144 * doc/gccint.texi: Include new files.
6145 * doc/install.texi: Document new features.
6146 * doc/invoke.texi: Document new switches.
6147 * doc/passes.texi: Document new passes.
6148 * doc/rtl.texi: Update changed RTL codes.
6149 * doc/sourcebuild.texi: Update build instructions.
6150 * doc/standards.texi: Document Fortran changes.
6151 * doc/tm.texi: Update.
6153 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6155 Replace several arrays with a struct of arrays.
6156 * combine.c (struct reg_stat): New.
6157 (init_reg_last_arrays): Renamed to...
6158 (init_reg_last): ...this. Callers adjusted.
6160 (combine_instructions): Allocate it and use it.
6161 (reg_last_death, reg_last_set, reg_last_set_value,
6162 reg_last_set_label, reg_last_set_table_tick,
6163 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6164 reg_last_set_mode, reg_last_set_nonzero_bits,
6165 reg_last_set_sign_bit_copies): Replace throughout
6166 with items of reg_stat.
6168 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6170 PR optimization/15100
6171 * combine.c (distribute_notes): Don't create a dangling
6172 REG_LIBCALL/REG_RETVAL note.
6174 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6176 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6178 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6181 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6183 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6185 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6187 * doc/gty.texi (GTY Options): Clarify example.
6189 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6191 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6192 Add const qualifier to altivec vector type if one is needed.
6194 2004-05-11 Paul Brook <paul@codesourcery.com>
6196 * flags.h (flag_short_enums): Update comment.
6197 * opts.c (decode_options): Set flag_short_enums to 2.
6198 * toplev.c (flag_short_enums): Update comment.
6199 (process_options): Call default_short_enums target hook.
6201 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6204 * config/rs6000/altivec.md (altivec_dssall):
6205 Change to unspec_volatile.
6206 (altivec_dss): Likewise.
6208 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6210 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6212 ("one_cmplv8hi2"): Same.
6213 ("one_cmplv4si2"): Same.
6215 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6218 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6219 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6220 into account. Compute the correct number of general registers
6221 for the return value. Generate a special push/pop sequence when
6222 failing to get a temporary register for non SHmedia epilogue.
6223 (sh_expand_epilogue): Add an argument to show whether it's for
6224 sibcall or not. Set the 3rd argument of output_stack_adjust to
6226 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6227 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6229 (epilogue): Call sh_expand_epilogue with 0.
6231 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6233 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6234 goto a cleanup label. After the cleanup, free the allocated memory.
6236 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6238 * config/rs6000/altivec.h (vec_sld): Add overloads for
6239 argument/return types of 'vector bool int', 'vector bool short'
6240 and 'vector bool char'.
6242 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6244 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6247 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6249 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6250 treating missing ones as "".
6251 * config/mips/mips.md: Remove constraints from match_operands and
6252 match_scratches if they appear in define_expands (except reload*),
6253 define_peephole2s, define_splits or attribute specifications.
6254 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6257 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6259 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6261 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6262 vectors by refererence. Align the same for TARGET_64BIT to a 16
6263 byte boundary. Remove useless code. Add function comment.
6264 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6265 call to where it belongs.
6266 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6267 -mabi=no-altivec AltiVec vectors. Fix debug output.
6268 (rs6000_va_arg): Adjust for AltiVec change.
6270 2004-05-10 Paul Brook <paul@codesourcery.com>
6272 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6273 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6274 (TARGET_DOUBLEWORD_ALIGN): Use it.
6275 (WCHAR_TYPE): Define.
6276 (WCHAR_SIZE_TYPE): Define.
6277 (SIZE_TYPE): Define.
6279 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6281 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6282 when size is 8 bytes.
6283 (function_arg_advance): Account for stack space used by AltiVec
6284 args when -mabi=altivec. Simplify alignment calculations. For
6285 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6286 (function_arg): Similarly.
6287 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6289 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6290 Correct alignment, and align before testing reg count. Remove
6291 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6292 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6294 (rs6000_function_value): .. not here before call.
6296 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6298 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6300 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6303 * c-decl.c (current_file_decl): Rename to all_translation_units,
6305 (pop_scope): If popping file_scope, construct a
6306 TRANSLATION_UNIT_DECL and make it the context of all the
6307 symbols in the scope.
6308 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6309 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6310 anything to current_file_decl.
6311 (pushdecl_top_level): Likewise.
6312 (store_parm_decls_newstyle): Adjust check for nested function.
6313 (c_write_global_declarations): Update for renamed variable.
6315 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6317 * config/rs6000/rs6000-protos.h
6318 (rs6000_conditional_register_usage): Protoize.
6320 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6322 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6325 2004-05-08 Roger Sayle <roger@eyesopen.com>
6327 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6328 where op is a comparison operator and C1 and C2 are integer constants
6330 (fold): Call fold_div_compare.
6332 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6334 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6335 problems with earlier versions of the GNU compiler.
6337 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6339 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6342 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6343 (rs6000_hard_regno_mode_ok): New.
6344 (rs6000_init_hard_regno_mode_ok): New.
6345 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6347 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6350 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6352 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6353 define as macros #ifdef __APPLE_ALTIVEC__.
6355 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6357 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6358 Generate appropriate parallels for vector arguments
6359 passed to vararg functions. (function_arg): make the call
6360 to rs6000_mixed_function_arg for vector args as needed.
6362 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6364 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6365 EABI_FLOAT_VARARGS_P.
6367 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6369 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6370 * config/mips/mips.c (override_options): Disable branch likely
6371 instructions if TUNE_MIPS5500.
6373 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6375 * config/mips/mips.c (override_options): Allow the hi and lo registers
6376 to store any integral mode, not just MODE_INTs.
6378 2004-05-07 Paul Brook <paul@codesourcery.com>
6380 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6381 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6382 (TARGET_DOUBLEWORD_ALIGN): Use it.
6383 (WCHAR_TYPE): Define.
6384 (WCHAR_SIZE_TYPE): Define.
6385 (SIZE_TYPE): Define.
6387 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6389 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6390 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6392 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6394 * loop-doloop.c (doloop_valid_p): Make sure that body
6397 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6399 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6401 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6402 (sparc_skip_caller_unimp): New global variable.
6403 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6404 Use it instead of SKIP_CALLERS_UNIMP_P.
6405 * config/sparc/sparc.md (call expander): Add sanity check.
6406 (call_address_struct_value_sp32): Re-sync with expander.
6407 (call_symbolic_struct_value_sp32): Likewise.
6408 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6409 of custom predicate.
6411 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6414 * c-pragma.c (handle_pragma_redefine_extname): Only change
6415 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6417 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6419 * optabs.h (enum optab_index): Add new OTI_log1p.
6420 (log1p_optab): Define corresponding macro.
6421 * optabs.c (init_optabs): Initialize log1p_optab.
6422 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6424 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6426 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6427 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6429 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6431 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6432 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6434 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6435 x87's fyl2xp1 instruction.
6436 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6437 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6438 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6439 log1p and log1pl built-ins as inline x87 intrinsics.
6441 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6443 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6444 * config/arm/freebsd.h: Likewise.
6445 * config/ia64/freebsd.h: Likewise.
6446 * config/sparc/freebsd.h: Likewise.
6448 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6450 PR optimization/15296
6451 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6452 getting last consecutive label at a branch.
6453 (relax_delay_slots): Similar, near top of loop.
6455 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6458 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6459 register to general register.
6461 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6463 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6464 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6465 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6466 (STACK_BOUNDARY): Delete.
6468 2004-05-06 Stuart Hastings <stuart@apple.com>
6470 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6471 mistakenly clobbered by 1.423.
6473 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6475 * doc/invoke.texi: Document -mvr4130-align.
6476 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6477 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6478 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6479 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6480 * config/mips/mips.md: Include sched-int.h.
6481 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6482 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6483 (override_options): Enable -mvr4130-align at -O3 and above.
6484 (mips_sim_insn): New variable.
6485 (mips_sim): New structure.
6486 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6487 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6488 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6489 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6490 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6491 (mips_reorg): Call vr4130_align_insns.
6492 (vr4130_last_insn): New variable.
6493 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6494 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6495 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6496 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6497 (mips_use_dfa_pipeline_interface): Return true for the same.
6498 * config/mips/4130.md: New file.
6499 * config/mips/mips.md: Include it. Add a peephole2 to convert
6500 "mult;mflo" into "mtlo;macc".
6501 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6503 (*msac_using_macc): New pattern.
6505 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6507 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6508 (ir_vr55_hilo): Split into...
6509 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6510 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6511 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6512 Add various multiplication bypasses.
6513 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6516 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6518 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6521 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6523 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6524 (fmod_optab, drem_optab): Define corresponding macros.
6525 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6526 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6527 using fmod?f3 and drem?f3 patterns.
6528 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6529 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6530 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6531 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6532 flag_unsafe_math_optimizations is set.
6534 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6535 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6537 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6538 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6540 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6541 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6542 fprem and fprem1 instructions.
6543 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6544 Rename insn definition to x86_fnstsw_1.
6545 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6547 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6548 and fmodl built-ins as inline x87 intrinsics.
6549 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6550 and dreml built-ins as inline x87 intrinsics.
6552 2004-05-05 Roger Sayle <roger@eyesopen.com>
6554 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6556 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6559 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6561 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6563 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6566 2004-05-06 Paul Brook <paul@codesourcery.com>
6568 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6569 (arm_coproc_mem_operand): ... To this.
6570 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6571 (arm_legitimate_index_p): Ditto.
6572 (vfp_mem_operand): Rename ...
6573 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6574 (vfp_secondary_reload_class): Use it.
6575 (output_move_double): Use doubleword load/store instructions.
6576 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6577 * config/arm/arm.h (TARGET_LDRD): Define.
6578 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6579 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6580 New splitter for invalid doubleword loads.
6581 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6582 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6583 * doc/md.texi: Document Uy constraint.
6585 2004-05-05 Jan Hubicka <jh@suse.cz>
6588 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6591 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6594 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6595 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6597 2004-05-05 Mike Stump <mrs@apple.com>
6599 * config/darwin-c.c (add_framework): Copy the directory name as it
6600 can be freed later. Also, ensure we always allocate enough room
6601 for the cached framework information.
6602 (find_subframework_header): Keep track of the directory where the
6603 subframework header was found.
6604 (framework_construct_pathname): Speed up by not trying to re-add a
6606 * cppfiles.c (search_path_exhausted): Arrange for the missing
6607 header callback to be able to set the directory where the header
6610 * cpplib.h (missing_header_cb): Add a parameter.
6613 2004-05-03 Mike Stump <mrs@apple.com>
6615 * doc/invoke.texi (Directory Options): Document -iquote.
6616 * doc/cpp.texi: Likewise.
6617 * doc/cppopts.texi: Likewise.
6618 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6619 (c_common_handle_option): Likewise.
6620 * c.opt (iquote): Add.
6621 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6622 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6624 * c-opts.c (case OPT_I): Deprecate -I- support.
6625 * doc/invoke.texi: Likewise.
6626 * doc/cpp.texi: Likewise.
6627 * doc/cppopts.texi: Likewise.
6629 2004-05-05 Steven Bosscher <stevenb@suse.de>
6631 * basic-block.h (free_basic_block_vars): Update prototype.
6632 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6634 (life_analysis): Update call.
6635 * ifcvt.c (if_convert): Likewise.
6636 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6637 * passes.c (rest_of_handle_final): Likewise.
6638 (rest_of_compilation): Likewise.
6639 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6641 * emit-rtl.c (next_real_insn): Use INSN_P.
6642 (prev_real_insn): Likewise.
6644 2004-05-05 Eric Christopher <echristo@redhat.com>
6646 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6649 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6651 * config/rs6000/rs6000.c (build_opaque_vector_type):
6653 (rs6000_init_builtins): Use it.
6655 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6657 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6658 (func_table): Change type from char ** to vms_func_ref.
6659 (write_rtnbeg): Update to reflect func_table change. Use
6660 fde->funcdef_number instead of rtnnum in output.
6661 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6663 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6664 Richard Henderson <rth@redhat.com>
6668 * c-common.c (vector_types_convertible_p): New function.
6669 * c-typeck.c (comptypes): Recurse on vector types.
6670 (convert_for_assignment): Use vector_types_convertible_p.
6671 (digest_init): Use vector_types_convertible_p to check
6672 validness of constant vector initializers; otherwise treat
6674 * tree.c (make_or_reuse_type): New.
6675 (build_common_tree_nodes): Use it.
6676 * cp/call.c (standard_conversion): Likewise.
6677 * cp/typeck.c (comptypes): Recurse on vector types.
6678 (convert_for_assignment): Use vector_types_convertible_p.
6680 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6682 * config/mips/mips.c (override_options): Default to no
6683 generation of branch-likely operations when tuning for
6684 CPUs where they tend to have a negative performance impact
6687 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6689 * expr.c (store_constructor_field): Don't call store_constructor
6690 if bitsize is not a multiple of a byte.
6692 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6694 * reload1.c (inherit_piecemeal_p): New function.
6695 (emit_reload_insns): When reloading a group of hard registers, use
6696 inherit_piecemeal_p to decide whether the values of individual hard
6697 registers can be inherited.
6699 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6701 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6702 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6703 * config/t-linux (LIB2ADDEHDEP): Likewise.
6705 2004-05-04 Paul Brook <paul@codesourcery.com>
6707 * config/arm/crti.asm: Push an even number of registers.
6708 * config/arm/crtn.asm: And restore them. Load via sp.
6710 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6712 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6713 Collect overhead information.
6714 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6715 parameter and pass it through.
6716 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6717 MEM_STAT_DECL parameter and pass it through.
6718 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6719 MEM_STAT_DECL parameter and pass it through.
6721 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6723 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6725 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6727 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6728 rs6000_hard_regno_nregs.
6730 2004-05-03 Eric Christopher <echristo@redhat.com>
6732 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6733 prologue insn instead of setting up call.
6734 (s390_emit_epilogue): Ditto.
6735 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6736 (define_constants): Add numbers for above patterns.
6738 2004-05-03 Eric Christopher <echristo@redhat.com>
6740 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6741 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6742 * config/s390/s390-protos.h: Prototype.
6744 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6746 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6749 2004-05-03 Eric Christopher <echristo@redhat.com>
6751 * config/mips/mips.md: Fix branch length attribute definition.
6753 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6755 * config.gcc: Remove --enable-altivec support.
6757 * config/rs6000/altivec-defs.h: Remove.
6759 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6761 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6762 * fixinc/fixincl.x: Regenerate.
6764 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6766 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6768 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6769 float_truncate insn.
6770 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6771 (logb?f2): Reimplement expanders with float_truncate insn.
6773 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6776 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6777 force_type_die for CONST_DECL.
6779 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6780 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6782 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6783 tm-dwarf2.h to tm_file.
6784 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6785 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6786 (ASM_DEBUG_SPEC): Delete.
6788 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6790 * optabs.h (enum optab_index): Add new OTI_expm1.
6791 (expm1_optab): Define corresponding macro.
6792 * optabs.c (init_optabs): Initialize expm1_optab.
6793 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6795 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6797 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6798 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6800 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6801 to implement expm1, expm1f and expm1l built-ins as inline x87
6804 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6806 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6807 * config/frv/frv.md (*return_true, *return_false): New patterns.
6809 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6811 * rtl.h (PHI_NODE_P): Remove.
6813 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6816 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6817 when passed -2 as 'align'.
6818 (put_var_into_stack): Use 'bool' as the type for the three local
6819 predicates. Adjust calls to put_reg_into_stack.
6820 When passed a CONCAT, instruct put_reg_into_stack to use
6821 a consecutive stack slot for the second part.
6822 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6823 'consecutive_p' parameter. Turn the three predicates into 'bool'
6824 parameters. Retrieve the register mode from 'reg'.
6825 When consecutive_p is true, instruct assign_stack_local_1 to use
6826 BITS_PER_UNIT alignment.
6827 (put_addressof_into_stack): Use 'bool' as the type for the two
6828 local predicates. Adjust call to put_reg_into_stack.
6830 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6832 * fold-const.c (fold_convert_const, fold): Add missing
6833 FIX_ROUND_EXPR case.
6835 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6837 * configure.ac (FLEX, BISON): Only use tools from the build tree
6838 if build equals host.
6839 * configure: Rebuilt.
6841 * config/frv/frv-protos.h (frv_expand_epilogue,
6842 frv_expand_fdpic_call): Add bool argument.
6843 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6844 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6845 (frv_expand_epilogue): Use new argument to decide whether to emit
6846 return instruction or copy the return address to LR.
6847 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6849 (sibcall_operand): New.
6850 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6851 PLUS nor LABEL_REF. Add sibcall_operand.
6852 * config/frv/frv.md (call, call_value): Pass false to
6853 frv_expand_fdpic_call.
6854 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6855 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6856 sibcall_value_internal, sibcall_value_fdpicdi): New.
6857 (return_unsigned_true, return_unsigned_false): New.
6858 (epilogue): Adjust call to frv_expand_epilogue.
6859 (sibcall_epilogue): New.
6861 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6862 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6863 before redefining them.
6865 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6867 * builtins.c (fold_fixed_mathfn): New function.
6868 (fold_builtin_lround, fold_builtin): Use it.
6870 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6872 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6873 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6875 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6877 * config/cris/cris.h: Revert my "fix comment typos" patch.
6879 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6881 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6883 2004-05-01 Falk Hueffner <falk@debian.org>
6885 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6886 builtin_insll): Disallow 0 as first input operand.
6888 2004-05-01 Falk Hueffner <falk@debian.org>
6890 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6892 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6895 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6896 on a TARGET_EXPR temp.
6897 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6898 TARGET_EXPR temp slots.
6900 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6902 * simplify-rtx.c (simplify_ternary_operation): When
6903 converting an IF_THEN_ELSE to a relational op, return
6906 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6908 * builtins.c (fold_builtin_round): Fix comment typo.
6909 (fold_builtin_lround): New function.
6910 (fold_builtin): Use it.
6912 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6915 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6916 more like the one in config/dbxelf.h.
6918 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6920 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6921 and adjust definition accordingly.
6922 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6923 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6924 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6927 2004-04-30 Jason Merrill <jason@redhat.com>
6930 * config/i386/winnt.c (associated_type): Look for attributes on
6931 the TYPE_MAIN_VARIANT of *this.
6932 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6933 apply the attributes to the variants.
6935 2004-04-30 Paul Brook <paul@codesourcery.com>
6937 * config.gcc: Simplify arm --with-{cpu,tune} test.
6938 * config/arm/arm-cores.def: Document whitespace restrictions.
6940 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6943 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6945 2004-04-30 Brian Ford <ford@vss.fsi.com>
6946 DJ Delorie <dj@redhat.com>
6948 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6949 (DWARF2_DEBUGGING_INFO): Define to enable.
6950 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6952 * configure.ac (Target-specific assembler checks)
6953 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6955 * configure: Regenerate.
6956 * config.in: Likewise.
6958 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6959 (ASM_OUPUT_DWARF_OFFSET): Define.
6961 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6963 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6964 (s390_emit_call): New function prototype added.
6965 (s390_tls_get_offset): Function removed.
6966 * config/s390/s390.c (s390_function_ok_for_sibcall,
6967 s390_call_saved_register_used_p): New functions.
6968 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6969 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6970 (s390_emit_tls_call_insn): New function.
6971 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6973 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6974 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6976 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6977 register number used to hold the target address for sibcalls.
6978 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6980 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6981 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6982 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6984 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6985 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6986 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6987 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6990 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6992 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6993 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6994 reg-stack.c, varasm.c, config/alpha/ev4.md,
6995 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6996 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6997 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6998 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6999 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7000 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7001 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7002 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7005 2004-04-30 Paul Brook <paul@codesourcery.com>
7007 * config.gcc: Default ep9312 to hard-float.
7008 * config/arm/arm-cores.def: Add ARCH field.
7009 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7010 (arm_arch_cirrus): New variable.
7011 (all_cores): Set and use arch.
7012 (all_architectures): Ditto.
7013 (arm_arch_name): New variable.
7014 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7015 Set and use arm_arch_cirrus.
7016 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7017 (enum processor_type): Update ARM_CORE define.
7018 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7019 (CPP_SPEC): Remove %(cpp_cpu_arch).
7020 (CPP_ARCH_DEFAULT_SPEC): Remove.
7021 (CPP_CPU_ARCH_SPEC): Remove.
7022 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7023 (FPUTYPE_DEFAULT): Don't define here.
7025 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7027 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7030 2004-04-30 Paul Brook <paul@codesourcery.com>
7032 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7034 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7036 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7038 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7041 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7043 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7046 2004-04-29 Nick Clifton <nickc@redhat.com>
7049 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7050 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7051 Delete static from definition.
7052 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7054 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7056 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7057 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7058 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7059 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7061 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7063 * commom.opt (Wfatal-errors): Add it.
7064 * diagnostic.c (flag_fatal_errors): Define it.
7065 (diagnostic_action_after_output): Check for flag_fatal_errors.
7066 * flags.h (flag_fatal_errors): Declare it.
7067 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7068 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7070 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7072 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7073 blocks which have kill flag set.
7075 2004-04-29 Ben Elliston <bje@au.ibm.com>
7077 * configure.ac (--with-as): Abort if user-supplied assembler
7079 (--with-ld): Likewise for the linker.
7080 * configure: Regenerate.
7082 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7084 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7085 isn't NULL before using it.
7087 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7090 * config/mips/mips.md (load_df_low): Use default length.
7091 (load_df_high, store_df_high): Likewise.
7093 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7095 * config/mips/mips.md, config/mips/sb1.md,
7096 config/rs6000/rs6000.c: Fix comment typos.
7098 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7100 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7103 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7105 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7106 (delete_if_ordinary): Use above macro.
7107 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7109 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7111 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7113 * c-decl.c (get_parm_info): Use the correct tag keywords when
7114 warning about type declarations in prototypes.
7116 2004-04-29 Paul Brook <paul@codesourcery.com>
7118 * config.gcc: Pull list of cores from arm-cores.def.
7120 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7122 * combine.c (combine_simplify_rtx): Adjust call to use
7123 simplify_relational_operation. Do not use SELECT_CC_MODE
7124 when a comparison already has a MODE_CC mode.
7126 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7128 (simplify_set): simplify_relational_operation may now
7129 return another relational expression.
7130 * cse.c (fold_rtx): simplify_relational_operation now
7131 takes of computing the comparison mode.
7132 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7134 (do_compare_rtx_and_jump): Likewise.
7135 * integrate.c (subst_constants): simplify_relational_operation
7136 may now return another relational expression.
7137 * simplify-rtx.c (simplify_gen_relational): Move most code to
7138 the new simplify_relational_operation and
7139 simplify_relational_operation_1 functions.
7140 (simplify_relational_operation): Rewritten.
7141 (simplify_relational_operation_1): New function.
7142 (simplify_ternary_operation): simplify_relational_operation
7143 may now return another relational expression.
7144 (simplify_rtx): Remove unnecessary temp variable.
7146 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7148 * reg-stack.c (swap_to_top): New function.
7149 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7151 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7152 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7155 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7156 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7157 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7159 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7160 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7163 2004-04-28 Serge Belyshev <1319@bot.ru>
7166 * coverage.c (read_counts_file): Fix usage of warning () call.
7167 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7169 2004-04-28 Ben Elliston <bje@au.ibm.com>
7171 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7172 options with "-" in the option index.
7173 (SPARC Options): Likewise.
7174 (M32R/D Options): Likewise.
7176 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7178 * convert.c (convert_to_integer): Convert (long)round -> lround,
7181 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7183 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7184 Return false if we do not have fp register.
7185 (addrs_ok_for_quad_peep): Rename to ...
7186 (mems_ok_for_quad_peep): this.
7187 Add check for volatile memory.
7188 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7190 (mems_ok_for_quad_peep): this.
7191 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7193 (lfq_power2): New instruction.
7194 (stfq_power2): Likewise.
7196 2004-04-28 Jan Hubicka <jh@suse.cz>
7199 * function.c (do_warn_unused_parameter): Break out form ...
7200 (expand_function_end): ... here; warn only when not using cgraphunit.
7201 * function.h (do_warn_unused_parameter): Declare.
7202 * cgraphunit.c: Include function.h.
7203 (cgraph_finalize_function): Do unused parameter warning.
7204 * Makefile.in (cgraphunit.o): Depend on function.h
7206 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7208 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7209 calling install-info on $(DESTDIR)$(infodir)/dir already being
7212 2004-04-28 Paul Brook <paul@codesourcery.com>
7214 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7216 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7218 * gcse.c (find_moveable_store): Do not accept store insns with
7221 2004-04-28 Paul Brook <paul@codesourcery.com>
7223 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7224 * function.c (assign_temp): Ditto.
7225 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7227 2004-04-28 Paul Brook <paul@codesourcery.com>
7229 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7231 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7233 * var-tracking.c (variable_different_p): Add a parameter
7234 compare_current_location, compare current location of variable parts
7236 (dataflow_set_different_1): Pass compare_current_location == false.
7237 (dataflow_set_different_2): Pass compare_current_location == false.
7238 (emit_notes_for_differences_1): Pass compare_current_location == true.
7240 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7242 * config/s390/s390.md ("casesi"): Mark jump table access as
7243 non-trapping and unchanging.
7245 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7248 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7250 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7251 number for indexing hard_regno_nregs array.
7253 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7255 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7256 * config/darwin-crt2.c: Only have contents on __ppc__.
7258 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7260 * config/xtensa/xtensa.c (call_insn_operand): Check
7261 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7262 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7263 * config/xtensa/xtensa.md (call, call_value): Likewise.
7265 2004-04-27 Wu Yongwei <adah@sh163.net>
7267 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7268 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7269 (__gthread_mutex_init_function): Replace CreateMutex with
7270 initialization of custom mutex using CreateSemaphore.
7271 (__gthread_mutex_lock): Use InterlockedIncrement.
7272 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7273 (__gthread_mutex_unlock): Use InterlockedDecrement and
7274 ReleaseSemaphore to unlock
7275 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7276 __gthread_mutex_lock, __gthread_mutex_trylock,
7277 __gthread_mutex_unlock): Adjust to match inline versions in
7280 2004-04-27 Paul Brook <paul@codesourcery.com>
7282 * config/arm/arm.c (arm_promote_prototypes): New function.
7283 (TARGET_PROMOTE_PROTOTYPES): Use it.
7285 2004-04-27 Paul Brook <paul@codesourcery.com>
7287 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7289 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7291 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7292 correctly output .pdesc directive before .end.
7294 2004-04-26 James E Wilson <wilson@specifixinc.com>
7297 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7298 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7300 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7302 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7303 * config/pa/pa-hpux10.h: Likewise.
7304 * config/pa/pa-hpux11.h: Likewise.
7306 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7308 * doc/invoke.texi (Overall Options): Document default for -o
7311 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7313 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7314 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7315 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7317 2004-04-26 Paul Brook <paul@codesourcery.com>
7319 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7321 2004-04-26 Paul Brook <paul@codesourcery.com>
7323 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7325 2004-04-25 Roger Sayle <roger@eyesopen.com>
7327 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7328 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7331 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7334 * except.c (connect_post_landing_pads): Delete insns after the
7335 barrier when generating a unwind_resume_libfunc call.
7337 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7340 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7343 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7345 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7346 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7347 inhibit_libc is defined.
7349 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7351 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7352 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7353 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7354 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7355 (mips_adjust_cost): Move later in file, next to other sched hooks.
7356 (mips_macc_chains_last_hilo): New variable.
7357 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7358 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7359 * config/mips/mips.md (may_clobber_hilo): New attribute.
7361 2004-04-24 Roger Sayle <roger@eyesopen.com>
7362 Bruce Korb <bkorb@gnu.org>
7364 * fixinc/inclhack.def (aix_syswait_2): New fix.
7365 * fixinc/fixincl.x: Regenerate.
7366 * fixinc/tests/base/sys/wait.h: Update for new test.
7368 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7371 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7372 to non_fixed_size, and leave out fixed_size from the sum.
7373 (generate_set_vrsave): Correct clobbers.
7374 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7375 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7376 (rs6000_libcall_value): Likewise.
7377 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7378 (FUNCTION_ARG_REGNO_P): Likewise.
7380 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7382 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7384 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7385 with NARROW_OP1 instead of OP1.
7387 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7389 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7390 and __s390x__ hosts.
7392 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7394 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7395 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7396 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7397 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7398 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7399 * builtins.c (expand_builtin_fork_or_exec): New.
7400 (expand_builtin): Call it.
7401 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7402 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7403 * c-common.c (PID_TYPE): New macro.
7404 (c_common_nodes_and_builtins): Initialize pid_type_node.
7405 * calls.c (special_function_p): Do not handle fork and exec.
7406 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7407 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7408 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7409 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7410 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7411 * tree.h (enum tree_index): Add TI_PID_TYPE.
7412 (pid_type_node): New macro.
7413 (ECF_FORK_OR_EXEC): Removed.
7415 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7417 PR optimization/13985
7418 * cfgloopmanip.c (fix_loop_placements): New prototype.
7419 Call fix_bb_placements on the preheader of loops that have
7421 (remove_path): Adjust call to fix_loop_placements.
7423 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7425 * config/darwin7.h: New file.
7426 * config.gcc (*-*-darwin*): Add darwin7.h if the
7427 version is greater than 6.
7428 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7429 (MATH_LIBRARY): Wrap in ifdefs.
7431 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7433 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7434 loading iWMMXt registers with a frame pointer. Use post-increment
7435 without a frame pointer.
7436 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7438 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7440 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7441 mode" rather than "-funit-at-a-time" since -O2 enables it
7442 without requiring -f* options. Refer to -fprofile-generate and
7443 -fprofile-use correctly. Move -funit-at-a-time among options
7444 enabled by -O. Add information about unit-at-a-time caveats.
7446 2004-04-22 Per Bothner <per@bothner.com>
7448 * line-map.h (struct line_maps): New field highest_line.
7449 (linemap_position_for_column): Make non-inline function.
7450 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7451 * line-map.c (linemap_init): Clear highest_line field.
7452 (linemap_add): Set highest_line field.
7453 (linemap_line_start): Minor optimization - use highest_line field.
7454 Reduce maximum column hint to 10000. Update highest_line field.
7455 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7456 * cpphash.h (struct cpp_reader): Remove line field - instead use
7457 line_table->highest_line.
7458 (saved_line): Remove unused field.
7459 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7460 Use line_table's highest_line field instead of cpp_reader's line.
7461 * cpplib.c (start_directive): Likewise use highest_line field.
7462 (do_line, do_linemarker): Likewise just use newest map.
7463 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7464 * cpperror.c (cpp_error): Likewise use highest_line field.
7465 * cppfiles.c (open_file_failed: Likewise.
7466 (cpp_make_system_header): Likewise use newest map and highest_line.
7467 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7468 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7469 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7470 _cpp_lex_direct): Likewise use highest_line.
7471 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7472 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7474 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7475 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7476 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7478 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7481 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7482 * config/linux.h (USE_LD_AS_NEEDED): Define.
7483 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7484 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7485 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7486 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7487 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7488 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7489 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7491 2004-04-22 Per Bothner <per@bothner.com>
7493 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7494 Fixes PR preprocessor/15067.
7496 2004-04-23 Andreas Schwab <schwab@suse.de>
7498 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7499 avoid aliasing warning.
7501 2004-04-22 Jan Hubicka <jh@suse.cz>
7502 Mostafa Hagog <mustafa@il.ibm.com>
7504 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7505 * cfgloopanal.c (expected_loop_iterations): Change the return value
7507 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7509 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7510 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7511 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7514 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7517 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7519 * var-tracking.c (variable_part_different_p): Variable parts
7520 differ when the most recent locations differ.
7522 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7524 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7525 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7526 (embedded_pic_offset): Delete.
7527 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7529 (TARGET_EMBEDDED_PIC): Delete.
7530 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7531 (ASM_SPEC): Remove -membedded-pic.
7532 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7533 (ASM_OUTPUT_CASE_LABEL): Likewise.
7534 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7535 * config/mips/windiss.h (ASM_SPEC): Likewise.
7536 * config/mips/mips.c (struct machine_function): Remove
7537 embedded_pic_fnaddr_rtx.
7538 (TARGET_ENCODE_SECTION_INFO): Remove override.
7539 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7540 (override_options): Remove -membedded-pic handling.
7541 (print_operand): Remove handling of '%S'.
7542 (mips_select_section: Remove -membedded-pic handling.
7543 (mips_encode_section_info): Delete.
7544 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7545 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7546 -membedded-pic handling.
7547 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7549 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7551 * var-tracking.c (frame_base_decl): Remove useless GTY.
7553 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7555 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7556 user wants altivec and e500 instructions.
7558 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7561 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7562 in .init_array section to ...
7563 * config/ia64/crtbegin.asm: Here.
7565 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7566 and hidden if HAVE_INITFINI_ARRAY is defined.
7568 2004-04-21 James E Wilson <wilson@specifixinc.com>
7570 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7571 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7572 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7573 (fp_register_operand, lo_operand): New.
7574 (mips_rtx_costs): Add TUNE_SB1 support.
7575 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7576 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7577 (mips_multipass_dfa_lookahead): New.
7578 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7580 (TARGET_SWITCHES): Add -mfp-exceptions support.
7581 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7582 (BRANCH_COST): Fix whitespace.
7583 * config/mips/mips.md: Include sb1.md.
7584 * config/mips/sb1.md: New file.
7585 * doc/invoke.texi: Document -mfp-exceptions.
7587 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7589 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7590 (fixincl.o-warn): Delete.
7592 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7594 * config/rs6000/rs6000 (print_operand) ['z']:
7595 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7597 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7599 * config.gcc: Support --with-arch=iwmmxt for ARM.
7601 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7603 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7604 in two more places; remove unneeded force_reg
7606 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7608 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7610 (print_operand): For TARGET_MACHO check to see if we need a stub
7611 and output one if we need it.
7614 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7617 2004-04-20 James E Wilson <wilson@specifixinc.com>
7619 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7620 (vall_value_gp): Likewise.
7622 2004-04-20 DJ Delorie <dj@redhat.com>
7624 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7625 variables stored in word registers, then in memory.
7627 2004-04-20 Eric Christopher <echristo@redhat.com>
7629 * cp/parser.c (cp_parser_declaration): Move translate
7630 up before tokens are lexed.
7632 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7634 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7635 (asin_optab, acos_optab): Define corresponding macros.
7636 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7637 * genopinit.c (optabs): Implement asin_optab and acos_optab
7638 using asin?f2 and acos?f2 patterns.
7639 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7640 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7641 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7642 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7644 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7645 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7646 acos, acosf and acosl built-ins as inline x87 intrinsics.
7648 2004-04-20 Paul Brook <paul@codesourcery.com>
7650 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7652 2004-04-20 Paul Brook <paul@codesourcery.com>
7654 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7656 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7658 Revert part of 2004-04-17 change that moved -frename-registers
7659 to -O1. -frename-registers is buggy.
7661 * toplev.c (flag_rename_registers): Initialize to 0.
7662 * doc/invoke.texi (Optimize options): Move -frename-registers
7663 to "Not triggered by any -O level" section. Adjust commentary
7666 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7668 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7670 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7672 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7673 for mflo and mfhi instructions.
7674 (mips_output_move): Remove mflo and mfhi handling.
7675 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7676 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7677 Likewise various define_peephole2s.
7678 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7680 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7681 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7682 (mfhilo_di, mfhilo_si): New patterns.
7684 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7686 * function.c (assign_parms): Force
7687 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7689 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7691 * var-tracking.c (variable_part_different_p): Variable parts differ
7692 when the most recent locations differ.
7694 2004-04-19 James E Wilson <wilson@specifixinc.com>
7696 * rtl.h (reg_set_last): Delete declaration.
7697 * rtlanal.c (reg_set_last): Delete.
7699 2004-04-19 Roger Sayle <roger@eyesopen.com>
7701 * fold-const.c (fold_convert): Make function extern/public.
7702 * tree.h (fold_convert): Prototype here.
7703 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7704 expand_builtin_strrchr, expand_builtin_strpbrk,
7705 expand_builtin_mempcpy, expand_builtin_bcopy,
7706 expand_builtin_bzero, expand_builtin_memcmp,
7707 expand_builtin_strcmp, expand_builtin_strncmp,
7708 stabilize_va_list, expand_builtin_sprintf,
7709 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7710 fold_builtin_exponent, fold_builtin_mempcpy,
7711 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7712 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7713 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7715 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7717 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7718 (move_from_CR_gt_bit): New.
7719 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7721 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7724 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7725 (tstsfeq_gpr): Same.
7726 (cmpsfgt_gpr): Same.
7727 (tstsfgt_gpr): Same.
7728 (cmpsflt_gpr): Same.
7729 (tstsflt_gpr): Same.
7730 (e500_cceq_ior_compare): New.
7731 (e500_flip_gt_bit): New.
7733 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7734 (print_operand): Add 'c' and 'D'.
7735 (rs6000_generate_compare): Rewrite to generate correct rtl.
7736 (rs6000_emit_sCOND): Handle E500.
7737 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7738 (output_e500_flip_gt_bit): New.
7740 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7743 2004-04-19 Eric Christopher <echristo@redhat.com>
7745 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7747 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7749 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7752 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7754 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7757 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7759 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7760 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7762 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7764 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7765 (fold_builtin): Update caller to match.
7768 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7771 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7773 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7775 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7777 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7778 (expand_mult_highpart_optab): Likewise.
7779 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7781 2004-04-19 Paul Brook <paul@codesourcery.com>
7783 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7784 floatunssisf2, floatunssidf2): New patterns.
7786 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7789 * doc/invoke.texi (-fprofile-generate): Document requirement to
7790 use -fprofile-generate when linking.
7792 * doc/extend.texi (Strong Using): Warn users against using this
7795 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7797 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7798 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7799 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7800 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7801 constant. Propogate change throughout file.
7802 (struct machine_function): Remove insns_len.
7803 (mips_string_length, mips16_strings, string_constants): Delete.
7804 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7805 when generating mips16 code. Remove special mips16 treatment of
7807 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7808 to have the form LABEL+CONSTANT.
7809 (mips_symbolic_address_p): Fix comment.
7810 (m16_usym8_4, m16_usym5_4): Delete.
7811 (mips_output_function_epilogue): Remove mips16 string handling.
7812 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7813 (mips_select_section, mips_encode_section_info): Remove mips16
7815 (struct mips16_constant_pool): New.
7816 (add_constant): Take a mips16_constant_pool structure. Keep pool
7817 sorted into order of ascending mode size. Keep track of the highest
7818 possible start address, taking padding and the masking of the base PC
7820 (dump_constants_1): New function, split out from dump_constants.
7821 Handle vector constants. Use gen_consttable_{int,float} rather than
7822 separate functions for each mode.
7823 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7824 rather than separate functions for each alignment.
7825 (mips_find_symbol): Delete.
7826 (mips16_insn_length): New function, split out from
7827 mips16_lay_out_constants.
7828 (mips16_rewrite_pool_refs): New function.
7829 (mips16_lay_out_constants): Rework. Remove string handling.
7830 Always create an inline constant pool.
7831 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7832 (UNSPEC_ALIGN): New constants.
7833 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7834 (UNSPEC_ALIGN_[248]): Delete.
7835 (consttable_int, consttable_float, align): New patterns.
7836 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7838 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7840 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7843 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7846 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7847 with STARTING_FRAME_OFFSET.
7849 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7851 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7852 * config/mips/mips.c (macc_msac_operand): New function.
7853 * config/mips/mips.md (*msac): Move after *macc.
7854 (*msac2): New. Generalize macc-related peepholes so that they apply
7857 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7859 * opts.c (decode_options): Do not enable flag_rename_registers
7860 and flag_web at -O3.
7861 * toplev.c (flag_rename_registers): Initialize
7862 flag_rename_registers and flag_web to
7863 AUTODETECT_FLAG_VAR_TRACKING.
7864 (default_debug_hooks): New global.
7865 (process_options): Initialize default_debug_hooks. Warn if
7866 -fvar-tracking specified but not supported by the current
7867 debug format. Do not run var tracking at -O0 or if not
7868 supported by the current debug format, even if
7869 -fvar-tracking was given. If -fno-rename-registers
7870 is not specified, always run register renaming if var
7871 tracking is supported by the default debugging information
7872 format for the target, and we are at -O1 or higher; similarly
7873 for -fweb, but only at -O2 or higher.
7874 * doc/invoke.texi (Optimize Options): Document this.
7876 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7878 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7879 * configure: Regenerate.
7881 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7883 * gcc.c (used_arg): Check whether an option has been removed.
7885 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7887 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7888 debugging on Solaris 7 and up.
7890 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7892 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7894 Remove -save-temps workaround, handled automatically.
7895 Require GNU binutils 2.15 for debugging.
7896 Remove SGI make warnings since GNU make is now required.
7897 (Specific, mips-sgi-irix6): Some markup fixes.
7898 Describe MIPSpro C problems and workarounds.
7899 Mention working O32 ABI support.
7900 Recommend GNU as 2.15 for O32 with debugging.
7901 Remove description of fixed structure pass/return bug.
7903 2004-04-16 DJ Delorie <dj@redhat.com>
7905 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7907 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7909 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7911 * pa.md: Remove unnecessary declarations for asm_out_file.
7913 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7914 SAR register. Fix comment.
7915 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7918 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7920 2004-04-16 Nick Clifton <nickc@redhat.com>
7922 * config/arm/arm.c (arm_override_options): Revert previous patch.
7923 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7926 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7928 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7930 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7931 TARGET_DEFAULT): Changed. Ditto.
7932 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7933 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7934 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7935 (TARGET_ENDIAN_DEFAULT): Added.
7937 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7939 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7940 ATTR_CONST_NOTHROW_LIST.
7942 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7945 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7948 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7950 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7952 2004-04-14 James E Wilson <wilson@specifixinc.com>
7954 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7956 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7958 * libada-mk.in: New file.
7959 * configure.ac: Create libada-mk from libada-mk.in.
7960 * configure: Regenerate.
7962 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7964 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7965 (logb_optab, ilogb_optab): Define corresponding macros.
7966 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7967 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7968 using logb?f2 and ilogb?i2 patterns.
7969 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7970 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7971 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7972 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7974 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7975 and UNSPEC_XTRACT_EXP.
7977 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7978 patterns to implement fxtract x87 instruction.
7979 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7980 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7982 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7985 2004-04-14 Eric Christopher <echristo@redhat.com>
7987 * config/mips/t-elf: Enable multilibs by default.
7989 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7991 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7992 previous fix to check HAVE_return at runtime too.
7994 2004-04-14 Nick Clifton <nickc@redhat.com>
7996 * config/arm/arm.c (arm_override_options): If the user has not
7997 specified an ABI, then default to AAPCS for the iWMMXt processor.
7998 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7999 * config/arm/t-xscale-coff: Likewise.
8001 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8003 * builtins.c (fold_builtin_isdigit): New.
8004 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8005 * defaults.h: Add TARGET_DIGIT0 and sort.
8006 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8008 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8010 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8011 `mathfn_built_in' to determine the new builtin.
8012 * fold-const.c (fold): Likewise.
8014 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8016 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8017 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8018 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8019 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8020 (ASM_SPEC): Update accordingly.
8021 * config/mips/mips.c: Update after above renaming.
8022 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8023 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8025 2004-04-13 James E Wilson <wilson@specifixinc.com>
8027 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8028 increment errorcount and return false instead of true.
8030 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8032 * optabs.c (expand_twoval_unop): Reorder function arguments.
8033 * builtins.c (expand_builtin_mathfn_3): Update calls to
8036 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8037 and UNSPEC_TAN_TAN. Add missing comment.
8039 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8040 patterns to implement fptan x87 instruction.
8041 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8042 and tanl built-ins as inline x87 intrinsics. Define corresponding
8043 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8044 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8047 2004-03-13 Richard Henderson <rth@redhat.com>
8049 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8052 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8053 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8054 * doc/invoke.texi: Update to match.
8056 * varasm.c (unlikely_text_section): Use assemble_align instead of
8057 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8058 correct alignment argument.
8060 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8062 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8063 after setting reg_last_reload_reg for optional output reloads.
8065 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8067 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8068 Definition of these two macros are corrected by adding
8069 matchine right paren.
8071 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8073 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8075 2004-04-12 Roger Sayle <roger@eyesopen.com>
8077 * config/i386/i386.c (output_387_reg_move): New function.
8078 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8079 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8080 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8081 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8082 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8084 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8086 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8088 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8089 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8090 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8091 Use skip_simple_arithmetic to find SAVE_EXPR.
8092 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8093 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8094 Properly chain multiple pointers.
8095 (copy_tree_r): Copy a TYPE_DECL.
8096 * tree.c (variably_modified_type_p): Add some missing tests and
8097 make some other minor changes.
8098 * tree.h (force_type_save_exprs): New declaration.
8100 2004-04-12 Roger Sayle <roger@eyesopen.com>
8102 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8103 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8104 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8105 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8106 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8107 x%-1 into 0 (or x&0 if x has side-effects).
8109 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8111 * config/rs6000/rs6000.md: Document why a pattern is not
8114 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8115 of floats on the E500.
8116 (branch_positive_comparison_operator): Do not allow NE even on the
8119 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8121 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8122 in_text_unlikely_section to in_unlikely_text_section.
8124 2004-04-11 Roger Sayle <roger@eyesopen.com>
8126 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8127 calling convention to allow a NULL_TREE to be returned. Factor
8128 sanity checks from callers, return NULL_TREE when appropriate.
8129 (fold): Handle COMPOUND_EXPR operands of binary expressions
8130 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8131 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8132 calls to fold_binary_op_with_conditional_arg.
8134 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8136 * config/mips/iris5.h (current_section_flags): Add
8137 in_unlikely_executed_text and default case.
8139 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8141 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8142 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8143 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8144 HAVE_return and place it around the place where it is needed.
8146 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8148 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8149 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8150 and NORMAL_TEXT_SECTION_NAME.
8151 (unlikely_text_section): Check targetm.have_named_sections
8152 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8153 instead of SECTION_FORMAT_STRING.
8154 * config/mips/iris5.h (current_section_name): Add
8155 in_unlikely_executed_text case and move the abort into the switch.
8156 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8157 (NORMAL_TEXT_SECTION_NAME): Remove.
8158 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8159 (SECTION_FORMAT_STRING): Remove.
8160 * defaults.h (SECTION_FORMAT_STRING): Remove.
8161 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8162 (SECTION_FORMAT_STRING): Remove.
8164 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8166 * c-typeck.c (common_type): Prefer long long to long when same
8169 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8172 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8174 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8175 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8177 2004-04-09 Roger Sayle <roger@eyesopen.com>
8179 * simplify-rtx.c (mode_signbit_p): New function to check whether
8180 an RTX is an immediate constant that represents the most significant
8181 bit of a given machine mode.
8182 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8184 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8185 when C2 is the sign bit.
8186 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8187 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8190 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8192 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8195 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8197 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8198 of TREE_READONLY for types.
8200 2004-04-09 Caroline Tice <ctice@apple.com>
8202 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8203 (struct basic_block_def): Add new field, partition.
8204 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8206 (partition_hot_cold_basic_blocks): Add extern function
8208 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8210 (N_ROUNDS): Increase the maximum number of rounds by 1.
8211 (branch_threshold): Add array value for new round.
8212 (exec_threshold): Add array value for new round.
8213 (push_to_next_round_p): New function.
8214 (add_unlikely_executed_notes): New function.
8215 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8216 (mark_bb_for_unlikely_executed_section): New function.
8217 (add_labels_and_missing_jumps): New function.
8218 (add_reg_crossing_jump_notes): New function.
8219 (fix_up_fall_thru_edges): New function.
8220 (find_jump_block): New function.
8221 (fix_crossing_conditional_branches): New function.
8222 (fix_crossing_unconditional_branches): New function.
8223 (fix_edges_for_rarely_executed_code): New function.
8224 (partition_hot_cold_basic_blocks): New function.
8225 (find_traces): Add an extra round for partitioning hot/cold
8227 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8228 and only cold blocks, into the last (extra) round of collecting traces.
8229 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8230 over crossing edges.
8231 (bb_to_key): Add code to correctly identify cold blocks when
8233 (connect_traces): Modify to connect all the non-cold traces first, then
8234 go back and connect up all the cold traces.
8235 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8236 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8237 entry and exit blocks.
8238 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8239 if we are doing hot/cold partitioning.
8240 * cfgcleanup.c (cfglayout.h): Add new include statement.
8241 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8242 that cross section boundaries.
8243 (try_forward_edges): Likewise.
8244 (merge_blocks_move_predecessor_nojumps): Likewise.
8245 (merge_blocks_move_successor_nojumps): Likewise.
8246 (merge_blocks_move): Likewise.
8247 (try_crossjump_to_edge): Modify to not attempt after we have done
8248 the block partitioning.
8249 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8250 cross section boundaries.
8251 (try_optimize_cfg): Likewise.
8252 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8253 jumps that cross section boundaries.
8254 * cfglayout.c (flags.h): Add new include statement.
8255 (update_unlikely_executed_notes): New function.
8256 (fixup_reorder_chain): Add code so when a new jumping basic block is
8257 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8258 updated appropriately.
8259 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8260 introduced by this optimization.
8261 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8262 extern function declaration.
8263 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8264 list of notes that can be deleted.
8265 (create_basic_block_structure): Add initialization for partition field.
8266 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8268 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8269 cross section boundaries.
8270 (commit_one_edge_insertion): Add code so newly created basic block
8271 ends up in correct (hot or cold) section. Modify to disallow
8272 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8273 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8274 crosses section boundaries.
8275 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8276 cross section boundaries.
8277 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8278 ends up in correct section, with correct notes attached.
8279 * common.opt (freorder-blocks-and-partition): Add new flag for this
8281 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8282 the end of functions are written into the correct (hot or cold)
8284 (dbx_source_file): Add code so writing debug file information
8285 doesn't incorrectly change sections.
8286 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8287 in partitioning hot/cold basic blocks into separate sections.
8288 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8289 section partitioning.
8290 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8291 conditional branches can span all of memory.
8292 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8293 unconditional branches can span all of memory.
8294 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8295 (final_scan_insn): Add code to check for NOTE instruction indicating
8296 whether basic block belongs in hot or cold section, and to make sure
8297 the current basic block is being written to the appropriate section.
8298 Also added code to ensure that jump table basic blocks end up in the
8300 * flags.h (flag_reorder_blocks_and_partition): New flag.
8301 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8302 one of the branches has a jump that crosses between sections.
8303 (find_if_case_2): Likewise.
8304 (ifcvt): Modify to not attempt to mark loop exit edges after
8305 hot/cold partitioning has occurred.
8306 * opts.c (decode_options): Code to handle new flag,
8307 flag_reorder_blocks_and_partition; also to turn it off if
8308 flag_exceptions is on.
8309 (common_handle_option): Code to handle new flag,
8310 flag_reorder_blocks_and_partition.
8311 * output.h (unlikely_text_section): New extern function declaration.
8312 (in_unlikely_text_section): New extern function declaration.
8313 * passes.c (rest_of_handle_stack_regs): Add
8314 flag_reorder_blocks_and_partition as an 'or' condition for calling
8315 reorder_basic_blocks.
8316 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8317 as an 'or' condition for calling reorder_basic_blocks.
8318 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8319 * print-rtl.c (print_rtx): Add code for handling new note,
8320 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8321 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8322 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8323 cross between section boundaries.
8324 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8325 indicating the basic block containing it belongs in the cold section.
8326 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8327 between hot and cold sections.
8328 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8329 initialize this flag, and to tie it to the command-line option
8330 freorder-blocks-and-partition.
8331 * varasm.c (cfglayout.h): Add new include statement.
8332 (unlikely_section_label_printed): New global variable, used for
8333 determining when to output section name labels for cold sections.
8334 (in_section): Add in_unlikely_executed_text to enum data structure.
8335 (text_section): Modify code to use SECTION_FORMAT_STRING and
8336 NORMAL_TEXT_SECTION_NAME macros.
8337 (unlikely_text_section): New function.
8338 (in_unlikely_text_section): New function.
8339 (function_section): Add code to make sure beginning of function is
8340 written into correct section (hot or cold).
8341 (assemble_start_function): Add code to make sure stuff is written to
8342 the correct section.
8343 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8344 to an if statement that was checking 'in_text_section'.
8345 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8346 condition to an if statement that was checking 'in_text_section'.
8347 (default_section_type_flags_1): Add check: if in cold section
8348 flags = SECTION_CODE.
8349 * config/darwin.c (darwin_asm_named_section): Modify to use
8350 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8351 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8352 specifically for the i386.
8353 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8354 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8355 text string to something more informative.
8356 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8357 (SECTION_FORMAT_STRING): Add new definition.
8358 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8359 '!in_unlikely_text_section' as an 'and' condition to an if statement
8360 that was already checking '!in_text_section'.
8361 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8362 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8363 sure these are properly defined for linux on ppc.
8364 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8366 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8368 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8369 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8372 2004-04-08 Roger Sayle <roger@eyesopen.com>
8374 * function.c (gen_mem_addressof): When changing the RTX from a REG
8375 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8377 2004-04-08 Roger Sayle <roger@eyesopen.com>
8380 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8381 truncxfdf2_noop): Provide dummy "fmov" implementations.
8383 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8385 * gcc.c (default_compilers): Add missing initializers.
8387 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8388 Return 1 if file was successfully mapped.
8390 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8395 * doc/invoke.texi (Precompiled Headers): Suggest -o
8396 to put an output file in a particular place. Be more detailed
8397 about which options affect PCH validity and which options
8399 * c-pch.c (pch_matching): New.
8401 (struct c_pch_validity): New field 'match'.
8402 (pch_init): Handle pch_matching.
8403 (c_common_valid_pch): Check pch_matching.
8405 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8407 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8409 * doc/invoke.texi (Precompiled Headers): Warn about known
8412 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8415 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8416 to 1 if ASM_OUTPUT_DEF is defined.
8417 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8418 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8419 Set to non-zero iff not a one_only decl.
8421 2004-04-08 Paul Brook <paul@codesourcery.com>
8423 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8425 2004-04-08 Paul Brook <paul@codesourcery.com>
8427 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8428 PROMOTE_FOR_CALL_ONLY.
8429 * config/arm/arm-protos.h (arm_function_value): Declare.
8430 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8431 (TARGET_PROMOTE_PROTOTYPES): Return false.
8432 (arm_function_value): New function.
8433 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8434 (FUNCTION_VALUE): Call arm_function_value.
8435 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8436 (PROMOTE_FUNCTION_MODE): ... to this.
8437 (PROMOTE_FOR_CALL_ONLY): Remove.
8438 * config/mmix/mmix.h: Likewise.
8439 * config/s390/s390.h: Likewise.
8440 * config/sparc/sparc.h: Likewise.
8441 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8442 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8443 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8444 (PROMOTE_FOR_CALL_ONLY): Remove.
8446 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8449 * ada/5rosinte.adb: Remove fake mprotect() body.
8450 * ada/5rosinte.ads: Add SA_SIGINFO.
8451 * ada/5rtpopsp.adb: Rewrite to use new interface.
8452 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8453 is tested before more complex ones which mix UNIX and embedded
8454 systems in the conditional.
8456 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8459 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8460 filenames which end in .exe or have versioning suffixes like VMS.
8462 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8465 * config/darwin.c (darwin_encode_section_info): When the decl has
8466 a DECL_INITIAL, it is only defined also when it is not a common.
8468 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8470 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8471 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8473 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8475 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8476 global register variables.
8478 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8480 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8481 rpc_xdr_lvalue_cast_b): New fixes.
8482 * fixinc/fixincl.x: Regenerate.
8483 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8485 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8487 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8488 to power4 and power5 entries.
8490 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8492 * c-common.h (pending_lang_change): Mark for PCH.
8494 2004-04-07 Caroline Tice <ctice@apple.com>
8496 * gcc.c (main): Move 'break' in main loops (on an error)
8497 to wait until error processing has occurred.
8499 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8501 * config.gcc: Stop changing enable_threads midstream.
8502 Replace uses of enable_threads_flag with enable_threads.
8503 * configure.ac: Replace uses of enable_threads_flag with
8504 enable_threads. Improve autoconf quotation in one place.
8505 * configure: Regenerate.
8507 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8509 * builtins.c: Implement support for sincos function.
8510 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8512 (expand_builtin_mathfn_3): New function.
8513 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8514 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8515 flag_unsafe_math_optimization is set.
8517 * optabs.h (enum optab_index): Add new OTI_sincos.
8518 (sincos_optab): Define corresponding macro.
8520 * optabs.c (init_optabs): Initialize sincos_optab.
8521 (expand_twoval_unop): New function.
8523 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8526 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8527 and UNSPEC_SINCOS_SIN.
8529 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8530 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8531 built-ins as inline x87 intrinsics. Define splits for
8532 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8533 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8535 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8536 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8538 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8541 2004-04-06 Devang Patel <dpatel@apple.com>
8544 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8546 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8548 * doc/install.texi: Update HP-UX 11 installation procedure.
8550 2004-04-06 Paul Brook <paul@codesourcery.com>
8552 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8554 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8556 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8557 when the TLS address is generated by a function call.
8558 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8559 (tls_local_dynamic): Likewise.
8561 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8563 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8566 2004-04-05 Caroline Tice <ctice@apple.com>
8568 * gcc.c (combine_flag): New global variable, for new driver option.
8569 (struct compiler): Add two new fields, to be used when
8570 combining multiple input files in a single pass (IMA).
8571 (default_compilers): Add values for the new fields to all
8572 compiler entries. Modify the "@c" compiler entry for doing IMA
8573 properly with "-save-temps" and the "combine" flag.
8574 (option_map): Add new driver option, "--combine", to tell driver
8575 to pass multiple input files to compiler at one time.
8576 (have_o_argbuf_index): New global variable.
8577 (store_arg): Modify to assign value to have_o_argbuf_index.
8578 (struct infile): Add three new fields, to help with IMA.
8579 (display_help): Add help for new "combine" option.
8580 (process_command): Remove local variable have_o; add code to check
8581 for new "combine" option; remove assignment to combine_inputs.
8582 (do_spec_1): Modify to deal with IMA better.
8583 (main): Make variable 'lang_n_infiles' local to entire function
8584 rather than to a single block. Use flag combine_flag to
8585 determine whether to do IMA or not; Modify loop initializing
8586 infiles to deal properly with linker files.
8587 Add code for doing preprocessing in presence of
8588 IMA with "-save-temps" flag. Modify "main" loop to handle
8589 multiple input files, in multiple languages, with or without
8590 preprocessing, gracefully.
8591 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8592 re-set it to same directory it's previously been set to (avoid
8593 irritating, meaningless warning messages when doing IMA with
8595 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8596 remove documentation about IMA that is no longer accurate; Add
8597 documentation explaining what "-combine" does.
8598 * ada/lang-specs.h: Add initialization values for new fields in
8600 * cp/lang-specs.h: Likewise.
8601 * f/lang-specs.h: Likewise.
8602 * java/lang-specs.h: Likewise.
8603 * objc/lang-specs.h: Likewise.
8604 * treelang/lang-specs.h: Likewise.
8606 2004-04-05 David Edelsohn
8608 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8611 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8612 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8614 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8615 * pa.md: Use replace_equiv_address to retain the attributes of the
8616 memory operands used in the split and peephole2 patterns for optimizing
8617 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8619 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8621 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8622 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8623 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8624 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8626 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8628 * print-tree.c (print_node): Properly handle side-effects, readonly,
8630 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8631 and TREE_CONSTANT if not a type.
8632 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8633 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8634 (NON_TYPE_CHECK): New macro.
8635 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8637 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8639 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8640 to DWARF2_DEBUG unconditionally.
8641 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8643 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8644 Nathanael Nerode <neroden@gcc.gnu.org>
8647 * config.host: Set the shell variable host_can_use_collect2.
8648 Set it to yes by default, and to no for alpha*-dec-*vms*,
8649 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8650 * configure.ac: Set and substitute the shell variable collect2.
8651 Give an error if use_collect2 is yes and host_can_use_collect2 is
8653 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8654 uses. Initialize to @collect2@.
8655 (STAGESTUFF): Remove $(USE_COLLECT2).
8656 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8657 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8658 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8659 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8660 * configure: Regenerate.
8662 2004-04-04 Roger Sayle <roger@eyesopen.com>
8664 * simplify-rtx.c (simplify_binary_operation): Constant fold
8665 DIV, MOD, UDIV and UMOD using div_and_round_double.
8667 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8670 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8673 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8675 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8678 2004-04-04 Roger Sayle <roger@eyesopen.com>
8680 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8681 updating the REG_EQUAL note on an insn's libcall_insn.
8683 2004-04-04 Roger Sayle <roger@eyesopen.com>
8685 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8687 2004-04-03 Roger Sayle <roger@eyesopen.com>
8689 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8690 with reorder_operands_p.
8692 2004-04-03 Jan Hubicka <jh@suse.cz>
8694 * md.texi (vec_set, vec_extract, vec_init): Document.
8696 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8698 * opts.c (decode_options): Do function inlining with very small
8699 max-inline-insns-* parameters when optimizing for size.
8701 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8703 * config/i386/i386.h (TARGET_NOCONA): New macro.
8704 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8705 (processor_type): Add PROCESSOR_NOCONA.
8707 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8709 * config/i386/i386.c (nocona_cost): New variable.
8710 (m_NOCONA): New macro.
8711 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8712 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8713 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8714 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8715 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8716 x86_decompose_lea, x86_arch_always_fancy_math_387,
8717 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8718 x86_ext_80387_constants, x86_four_jump_limit):
8719 (override_options): Add nocona_cost to processor_target_table.
8720 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8721 (incdec_operand): Prevent inc/dec generation for Nocona too.
8722 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8724 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8726 * rtlanal.c (find_reg_note): Manually
8729 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8731 * genemit.c (gen_split): Change prototype of generated code.
8732 * genrecog.c (write_action): Adjust prototype for and calls to
8734 * gensupport.c (struct queue_elem): Add split field.
8735 (queue_pattern): Return a value. Clear the split field.
8736 (process_rtx): Maintain an association between an insn and the
8737 split generated from it for a define_insn_and_split.
8738 (process_one_cond_exec): Generate a new split for a
8739 define_insn_and_split.
8740 * config/arm/arm-protos.h (arm_split_constant): Add insn
8742 (emit_constant_insn): New function.
8743 (arm_gen_constant): Use it.
8744 * config/arm/arm.md: Adjust calls to arm_split_constant.
8746 2004-04-02 Jan Hubicka <jh@suse.cz>
8748 * cgraph.c: Add overall comment.
8749 (cgraph_inline_hash): New global variable.
8750 (cgraph_create_node): Break out from ...
8751 (cgraph_node): ... here.
8752 (cgraph_edge): New function.
8753 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8754 (cgraph_remove_edge): Accept edge, intead of source and destination.
8755 (cgraph_redirect_edge_callee): New.
8756 (cgraph_remove_node): Update all new datastructures.
8757 (cgraph_record_call, cgraph_remove_call): Kill.
8758 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8759 (dump_cgraph): ... here.
8760 (cgraph_function_possibly_inlined_p): Use new hashtable.
8761 (cgraph_clone_edge, cgraph_clone_node): New.
8762 * cgraph.h: Include hashtab.h
8763 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8764 fields, add inlined_to pointer.
8765 (cgraph_node): Add pointer to next_clone.
8766 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8767 (cgraph_remove_call, cgraph_record_call): Kill.
8768 (cgraph_inline_hash): Declare.
8769 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8770 cgraph_redirect_edge_callee): Declare.
8771 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8772 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8773 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8774 * cgraphunit.c: Add overall comment.
8775 (cgraph_optimize_function): Kill.
8776 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8777 (cgraph_finalize_function): Update call of cgraph_remove_node
8778 (record_call_1): Record call sites.
8779 (cgraph_create_edges): Accept node instead of decl argument.
8780 (error_found): New static variable.
8781 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8782 (cgraph_analyze_function): Update for new datastructures.
8783 (cgraph_finalize_compilation_unit): Plug memory leak.
8784 (cgraph_optimize_function): Kill.
8785 (cgraph_expand_function): Do not use cgraph_optimize_function.
8786 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8787 cgraph_inlined_callees): Kill.
8788 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8790 (estimate_growth): Simplify.
8791 (cgraph_clone_inlined_nodes): New function.
8792 (cgraph_mark_inline_edge): Re-implement.
8793 (cgraph_mark_inline): Likewise.
8794 (cgraph_check_inline_limits): Simplify.
8795 (cgraph_recursive_inlining_p): New.
8796 (update_callee_keys): Break out from ...
8797 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8798 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8800 (cgraph_expand_all_functions): Remove inline clones from the ordered
8802 (cgraph_preserve_function_body_p): New predicate.
8803 (cgraph_optimize): Verify cgraph.
8804 * function.h (struct function): Add fields saved_tree/saved_args.
8805 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8806 * toplev.c (rest_of_compilation): Do not free cfun.
8807 * tree-inline.c: Include function.h
8808 (struct inline_data): Add saving_p field; replace decl/current_decl by
8810 (insert_decl_map): New function.
8811 (copy_body_r): Handle saving; update cgraph datastructure.
8812 (copy_body): Handle recursive inlining.
8813 (initialize_inlined_parameters): Likewise.
8814 (expand_call_inline): Propagate node attributes; update cgraph.
8815 (optimize_inline_calls): Verify that datastructure still match.
8816 (save_body): New function.
8817 * tree-inline.h (save_body): New.
8818 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8819 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8820 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8822 2004-04-01 Serge Belyshev <1319@bot.ru>
8825 * config/i386/i386.md: fix source operand constraints in
8826 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8828 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8830 * fold-const.c (folda): Preserve types of comparisons.
8832 2004-04-01 Richard Henderson <rth@redhat.com>
8834 * toplev.c (backend_init): Move init_optimization_passes call ...
8835 (lang_dependent_init): ... here.
8837 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8838 Jakub Jelinek <jakub@redhat.com>
8840 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8841 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8842 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8843 * configure: Rebuilt.
8844 * config.in: Rebuilt.
8845 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8846 (stage2-start, stage3-start, stage4-start): Likewise.
8847 (stageprofile-start, stagefeedback-start): Likewise.
8849 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8851 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8852 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8853 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8854 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8855 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8856 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8857 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8858 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8859 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8860 * config/sparc/t-linux: Removed.
8862 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8865 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8866 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8868 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8870 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8871 * stor-layout.c (layout_decl): Likewise.
8872 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8873 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8874 * print-tree.c (print_node): Handle various used of unsigned_flag.
8875 * tree.def (BIT_FIELD_REF): Update comment.
8876 * tree.h (TREE_UNSIGNED): Deleted.
8877 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8879 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8881 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8882 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8883 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8884 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8885 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8886 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8887 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8888 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8889 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8890 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8891 REAL_TYPE, not INTEGER_TYPE.
8892 (layout_type, case VECTOR_TYPE): Simplify code.
8893 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8894 * tree.h: Update comments.
8895 (STRIP_NOPS): Use TYPE_UNSIGNED.
8896 (TYPE_UNSIGNED): New macro.
8897 (TYPE_TRAP_SIGNED): Remove now redundant check.
8898 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8900 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8902 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8904 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8906 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8907 Add darwin-fpsave.asm, darwin-vecsave.asm,
8908 and darwin-world.asm.
8909 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8910 as the asm files contain altivec instructions.
8911 * config/rs6000/darwin-fpsave.asm: New file.
8912 * config/rs6000/darwin-vecsave.asm: New file.
8913 * config/rs6000/darwin-world.asm: New file.
8915 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8917 * gengtype-yacc.y (option, stringseq): Add missing
8918 terminating semicolon.
8920 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8922 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8923 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8924 tls_dtprel_ha_32, tls_dtprel_ha_64,
8925 tls_dtprel_lo_32, tls_dtprel_lo_64,
8926 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8927 tls_tprel_ha_32, tls_tprel_ha_64,
8928 tls_tprel_lo_32, tls_tprel_lo_64,
8929 tls_got_tprel_32, tls_got_tprel_64,
8930 tls_tls_32, tls_tls_64): Replace register_operand with
8933 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8935 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8936 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8937 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8938 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8939 *ctrdi_internal6): Replace register_operand with
8940 nonimmediate_operand.
8942 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8944 * fold-const.c (fold): Reassociate multiply expression
8945 with an adjacent non-multiply expression to use
8946 architecture's multiply-add instruction.
8948 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8950 * gengtype.c (create_option): New function.
8951 * gengtype.h: Prototype it.
8952 * gengtype-yacc.y (stringseq): New rule.
8953 (option): Use create_option. Add new bare ID production. Use
8954 stringseq, not STRING directly.
8956 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8957 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8958 * varray.h, config/alpha/alpha.c:
8959 Use new shorter form of GTY markers.
8961 * doc/gty.texi: Rewrite.
8963 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8965 * config/darwin.c (machopic_function_base_name):
8966 Remove current_name and getting the name of the
8969 2004-03-30 Nick Clifton <nickc@redhat.com>
8971 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8972 range, and increase the forward branch range, to allow for
8973 the fact that the PC will be off by 4.
8975 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8977 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8979 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8981 * config/rs6000/rs6000.c (output_vec_const_move):
8982 Find all cases of EASY_VECTOR_15_ADD_SELF.
8983 (easy_vector_constant_add_self): Accept
8984 all vector constant loadable by vsplt* and vadd*.
8985 (easy_vector_same): Use easy_vector_splat_const.
8986 (easy_vector_const): Use easy_vector_splat_const.
8987 (easy_vector_splat_const): New function.
8988 (gen_easy_vector_constant_add_self): New function.
8990 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8993 * config/rs6000/altivec.md (movv4si splitter): Change to
8994 emit move insn with halfed vector constant.
8995 (*movv8hi splitter): Likewise.
8996 (*movv16qi splitter): Likewise.
8998 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9001 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9002 Allow any offset to argument pointer in no-strict case.
9004 2004-03-30 Jan Hubicka <jh@suse.cz>
9006 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9007 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9008 dump file in non-unit-at-a-time mode.
9010 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9012 * config/cris/cris.h: Correct #ifdef to test for
9013 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9014 HAVE_AS_MUL_BUG_ABORT_OPTION.
9016 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9018 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9019 the address inside the old RTL.
9021 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9023 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9024 (struct c_binding, struct c_scope): Add chain_next
9025 attributes to GTY markers.
9026 (struct lang_identifier, struct lang_tree_node): Define
9028 * c-tree.h: ... not here. No longer need to declare struct
9029 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9030 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9031 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9034 * c-decl.c (get_parm_info): If error_mark_node is encountered
9035 in the bindings chain, unbind and discard it; don't abort.
9037 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9038 Dorit Naishlos <dorit@il.ibm.com>
9040 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9041 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9043 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9045 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9047 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9048 (m68hc11_attribute_table): New attribute "page0" to mark a global
9049 variable as being allocated from within page0 section.
9050 (m68hc11_encode_label): New function.
9051 (m68hc11_strip_name_encoding): New function.
9052 (m68hc11_page0_symbol_p): New function.
9053 (m68hc11_indirect_p): Accept global variables marked in page0.
9054 (m68hc11_encode_section_info): Lookup "page0" attribute.
9056 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9057 represents access to page0 variables.
9059 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9060 ("*logicalsi3_silshl16_zext"): Likewise.
9061 ("*ashldi3_const32"): Likewise.
9062 (peephole2 ashift): Likewise.
9064 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9066 * c-tree.h (C_DECL_REGISTER): New.
9067 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9068 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9069 (build_array_ref, c_mark_addressable): Set and use it.
9070 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9071 Allow structures with volatile fields to be declared register.
9072 Don't check TREE_ADDRESSABLE before warning about taking address
9074 * c-decl.c (finish_decl): Don't allow structures with volatile
9075 fields to be placed in named register.
9076 * doc/trouble.texi: Remove reference to structures with volatile
9077 fields in registers.
9079 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9081 * function.c (thread_prologue_and_epilogue): Move
9082 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9083 before the epilogue.
9085 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9087 * expr.c (store_constructor): Use gen_int_mode to correctly
9088 sign-extend CONST_INT value.
9090 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9092 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9093 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9094 * doc/extend.texi: Likewise.
9096 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9098 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9099 with TYPE_ORIG_SIZE_TYPE.
9101 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9104 * c-typeck.c (build_binary_op): Do not allow comparisons of
9107 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9109 * config.gcc: Remove sparc-tti-*.
9110 * config/sparc/pbd.h: Delete.
9112 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9113 * config/sparc/aout.h: Likewise.
9115 * config/sparc/sparc.h: Remove if 0'd code.
9116 * config/sparc/sparc.md (call): Remove if 0'd code.
9117 (call_value): Likewise.
9118 (nonlocal_goto): Likewise.
9119 (unimp_insn): Delete.
9121 2004-03-25 Roger Sayle <roger@eyesopen.com>
9123 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9124 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9126 2004-03-25 Richard Henderson <rth@redhat.com>
9129 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9132 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9134 * builtins.c (fold_builtin): Fix error in last change.
9136 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9138 * config/mips/mips.h: Formatting fix.
9140 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9142 * builtins.def: Add ctype builtins.
9143 * doc/extend.texi: Likewise.
9145 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9147 * builtins.c (fold_builtin): Add new builtin optimizations for
9149 * fold-const.c (fold): Likewise.
9151 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9153 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9154 (rs6000_sched_groups): New variable.
9155 (processor_target_table): Add power5.
9156 (rs6000_override_options): Set rs6000_sched_insert_nops,
9157 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9158 from rs6000_sched_groups.
9159 (output_cbranch): Use rs6000_always_hint.
9160 (rs6000_variable_issue): Use rs6000_sched_groups.
9161 (rs6000_adjust_cost): Add CPU_POWER5.
9162 (is_microcoded_insn): Use rs6000_sched_groups.
9163 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9164 Return 2 for POWER5 cracked instructions.
9165 (is_cracked_insn): Use rs6000_sched_groups.
9166 (is_branch_slot_insn): Use rs6000_sched_groups.
9167 (rs6000_issue_rate): Add CPU_POWER5.
9168 (rs6000_sched_finish): Use rs6000_sched_groups.
9169 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9170 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9171 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9172 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9173 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9174 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9175 * config/rs6000/power5.md: New file.
9176 * doc/invoke.texi: Add power5 option.
9178 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9180 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9181 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9182 * doc/invoke.texi: Fix a typo.
9184 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9186 PR optimization/9707.
9187 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9188 of recursing if both children are single-valued cases with no
9191 2004-03-25 Paul Brook <paul@codesourcery.com>
9193 * config/arm/arm.c (vfp_print_multi): Remove.
9194 (arm_output_fldmx): New function.
9195 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9196 (arm_expand_prologue): Update to match.
9197 (arm_get_vfp_saved_size): New Function.
9198 (arm_get_frame_offsets): Use it.
9199 (arm_output_epilogue): Use new functions.
9201 2004-03-24 Richard Henderson <rth@redhat.com>
9203 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9204 (reg_known_value, reg_known_value_size): Likewise; make static.
9205 (reg_known_equiv_p): Make static.
9206 (clear_reg_alias_info): Update for new indexing.
9207 (get_reg_known_value, set_reg_known_value): New.
9208 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9209 (canon_rtx): Use them.
9210 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9211 Don't play queer offsetting games with reg_known_value and
9213 (end_alias_analysis): Free reg_known_value with gc.
9214 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9215 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9216 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9219 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9221 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9222 config/i386/mmintrin.h: Update copyright.
9224 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9226 * configure.ac: Add --enable-werror-always (for top level bootstrap
9228 * configure: Regenerate.
9230 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9232 * objc/objc-act.c (objc_comptypes): Treat comparisons
9233 between 'Class' and '<class> *' as explicitly invalid.
9235 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9237 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9238 (-fprofile-values): Add enabled with profile-{generate,use}.
9240 (-ftracer): Add enabled with profile-use.
9241 (-funit-at-a-time): Add enabled at -O2,-O3.
9242 (-funroll-loops): Add enabled with profile-use.
9243 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9244 (max-gcse-passes): Mention default.
9245 (max-cse-path-length): Mention default.
9247 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9249 * Makefile.in (STRICT2_WARN): Reorder.
9250 * configure.ac: Check for -Wold-style-definition, and use it
9251 in strict1_warn if it's available.
9252 * configure: Regnerate.
9254 2004-03-24 Paul Brook <paul@nowt.org>
9256 * config.gcc <arm>: Add --with-abi=
9257 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9258 thumb_far_jump_used): Remove prototypes.
9259 (arm_needs_doubleword_align): Add prototype.
9260 (thumb_compute_initial_elimination_offset): Ditto.
9261 * config/arm/arm.c (arm_get_frame_offsets): New function.
9262 (use_return_insn, output_return_instruction, arm_output_epilogue,
9263 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9264 arm_expand_prologue, thumb_expand_epilogue): Use it.
9265 (arm_abi, target_abi_name, all_arm_abis): New variables.
9266 (arm_override_options): Set them. Set structure padding for AAPCS.
9267 (arm_return_in_memory): Update ABI check.
9268 (arm_init_cumulative_args): Initialize can_split.
9269 (arm_needs_doubleword_align): New function.
9270 (arm_function_arg): Don't split args after pushing to stack. Handle
9271 doubleword/even reg alignment.
9272 (arm_va_arg): Handle all doubleword aligned args.
9273 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9275 (arm_compute_save_reg0_reg12_mask): Fix comment.
9276 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9277 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9278 value for alignment.
9279 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9281 (thumb_compute_initial_elimination_offset): New function.
9282 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9283 unneccessary rounding.
9284 * config/arm/arm.h (target_abi_name): Declare.
9285 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9286 arm_abi_type, ARM_DEFAULT_ABI): Define.
9287 (ARM_FLAG_ATPCS): Remove.
9288 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9289 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9290 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9291 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9292 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9293 Contitionalize on ABI, not CPU.
9294 (struct arm_stack_offsets): Define.
9295 (struct machine_function): Add stack_offsets. Remove frame_size.
9296 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9298 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9299 doubleword alignment.
9300 (THUMB_INITIAL_ELIMINATION_OFFSET,
9301 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9302 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9303 * config/arm/arm.md (align_8): Enable for all targets.
9304 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9305 (ARM_DEFAULT_ABI): Define.
9306 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9307 -mstructure-size-boundary.
9309 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9311 * configure.ac: Check for -Wno-variadic-macros; don't use
9312 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9313 and if it's available, use it. Also, clean up check for
9315 * configure: Regenerate.
9317 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9319 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9320 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9321 (MULTILIB_DEFAULTS): Use it.
9322 (MIPS_CPU_STRING_DEFAULT): Remove.
9323 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9324 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9325 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9326 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9327 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9328 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9329 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9332 2004-03-24 DJ Delorie <dj@redhat.com>
9333 Richard Sandiford <rsandifo@redhat.com>
9335 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9336 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9337 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9338 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9339 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9340 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9341 if TARGET_FIX_VR4122.
9342 * config/mips/mips.md (define_attr length): Account for nops inserted
9343 after macc and dmult when using -mfix-vr4122-bugs.
9344 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9345 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9346 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9347 * config/mips/vr4122-div.S: New file.
9348 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9350 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9352 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9353 (TARGET_MIPS4130): New macro.
9354 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9355 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9356 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9357 with PROCESSOR_R4130.
9358 * config/mips/mips.md (define_attr cpu): Add r4130.
9359 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9361 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9362 Richard Sandiford <rsandifo@redhat.com>
9364 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9366 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9368 PR preprocessor/14438
9369 * cpplib.c (do_pragma): Remove line_change call after pragma
9372 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9374 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9377 2004-03-23 Roger Sayle <roger@eyesopen.com>
9379 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9380 if flag_unsafe_math_optimizations.
9381 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9382 and TARGET_80387 expand using truncdfsf2_noop pattern.
9383 (truncxfsf2): Likewise using truncxfsf2_noop.
9384 (truncxfdf2): Likewise using truncxfdf2_noop.
9385 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9387 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9389 * hooks.c (hook_constcharptr_tree_null): New hook.
9390 * hooks.h (hook_constcharptr_tree_null): New prototype.
9391 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9392 * target.h (mangle_fundamental_type): New target hook.
9393 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9394 target hook at rs6000_mangle_fundamental_type.
9395 (rs6000_mangle_fundamental_type): New function.
9396 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9398 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9400 PR 12267, 12391, 12560, 13129, 14114, 14133
9401 * c-tree.h: Forward declare struct c_binding. Declare
9402 c_override_bindings_to_false. Update prototypes.
9403 (struct lang_identifier): Update comments. Change fields to be
9405 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9406 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9407 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9408 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9409 * c-common.h: Update prototypes.
9410 * c-decl.c (struct c_scope): Update commentary. Remove names,
9411 names_last, parms, parms_last, tags, and shadowed fields. Add
9412 bindings and depth fields.
9413 (scope_freelist): Move to more appropriate location.
9414 (c_print_identifier): Update for changes to struct lang_identifier.
9415 (objc_mark_locals_volatile): Update for new bindings structures.
9416 (global_bindings_p): Honor c_override_global_bindings_to_false.
9417 (pushlevel): Rename to push_scope; take no arguments; use the
9418 scope_freelist; initialize scope->depth and check for overflow.
9419 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9421 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9422 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9423 Improve some commentary. Adjust handling of forward parm decls.
9424 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9425 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9426 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9427 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9428 decls. Rewrite for new bindings structures. Improve commentary.
9429 Eliminate the copy_node call.
9430 (implicit_decl_warning): Use the "diag" idiom (as seen in
9431 locate_old_decl) to reduce code duplication; call locate_old_decl
9432 if appropriate. Relocate to remove need for forward declaration.
9433 (implicitly_declare): Adjust for new bindings structures. Kludge
9434 around Objective-C not-really-builtin functions.
9435 (undeclared_variable): Improve diagnostics. If current_function_decl
9436 is nonnull but current_function_scope is null, use current_scope.
9438 (lookup_tag): Adjust for new bindings structures. Kludge around
9439 Objective-C's tag declarations that wind up in the external scope.
9440 (lookup_name): Adjust for new bindings structures. Kludge around
9441 c-common.c's pseudo-typedefs that wind up in the external scope.
9442 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9443 second argument indicating the scope to examine; rewrite for
9444 new bindings structures.
9445 (c_init_decl_processing): Adjust for renamed functions. Do not
9446 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9447 First scope pushed is the external scope, not the global scope.
9448 (builtin_function): Use bind, not pushdecl. Adjust other bits
9449 for new data structures. Keep track of builtins that should be
9450 made visible automatically.
9451 (start_decl): Adjust diagnostics. Remove unnecessary call to
9453 (grokparms): Return 0 if arg_types is error_mark_node.
9454 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9455 reversed sense. Rewrite for new bindings structures. Do not
9456 leave any decls in the scope, to prevent pop_scope from doing
9457 contradictory things with them.
9458 (finish_struct, finish_enum): Remove redundant diagnostics.
9459 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9460 Mark location where -pedantic changes the meaning of the program.
9461 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9462 parameter decls into the function's scope structure using bind.
9463 Warn here about function definitions in the wrong style.
9465 (store_parm_decls): Correct the determination of whether a
9466 function was defined with a prototype.
9467 (c_write_global_declarations): Operate on all file decls and on
9468 the external scope. Split body of the loop to...
9469 (c_write_global_declarations_1): ... this new function, to avoid
9471 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9472 (make_scope, pop_scope, in_parm_level_p, set_block)
9473 (any_external_decl, record_external_decl, bind_label, getdecls)
9474 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9475 (c_reset_state): Delete.
9476 (visible_builtins, c_override_global_bindings_to_false)
9477 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9478 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9479 (external_scope, binding_freelist, bind, free_binding_and_advance)
9480 (push_file_scope, pop_file_scope): New.
9481 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9482 (define_label, c_make_fname_decl, finish_decl)
9483 (mark_forward_parm_decls, build_compound_literal)
9484 (grokdeclarator, start_function, check_for_loop_decls)
9485 (identifier_global_value, record_builtin_type): Minor adjustments
9486 for new bindings structures. Improve diagnostics and commentary.
9487 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9488 pushlevel/poplevel respectively.
9489 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9490 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9491 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9492 correct loop over multiple translation units; call fatal_error if
9493 requested to compile more than one file at once. (This disables
9494 IMA temporarily - an up-front error being preferable to a crash.)
9495 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9496 (all actions): Adjust calls to pushlevel/poplevel.
9497 (parsing_iso_function_signature): Delete.
9498 (extdef_1): Fold into extdef.
9499 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9500 warn here about function definitions in the wrong style.
9501 (after_tyle_declarator, parm_declarator_starttypename)
9502 (parm_declarator_nostarttypename, notype_declarator): Remove
9503 commented-out productions.
9504 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9505 an empty TREE_LIST node. Adjust calls to get_parm_info.
9506 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9507 to suppress -Wold-style-definition after this error.
9508 (c_parse_file): Don't clear the binding stack or call
9509 finish_fname_decls here. Correct comment.
9510 * c-typeck.c (same_translation_unit_p): Export.
9511 (common_type): Use c_override_global_bindings_to_false, not
9512 pushlevel/poplevel/declare_parm_level.
9513 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9514 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9515 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9516 * objc/objc-lang.c: Likewise.
9517 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9519 (OBJC_VOID_AT_END): Delete; replace all uses
9520 with void_list_node.
9521 (generate_forward_declaration_to_string_table): Delete.
9522 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9524 * coverage.c (create_coverage): Don't pushdecl anything.
9525 * langhooks.c (lhd_clear_binding_stack): Call
9526 lang_hooks.decls.poplevel, not poplevel.
9527 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9528 circular list rather than going into an infinite loop.
9530 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9532 * optabs.c (expand_binop): When synthesizing double word rotates
9533 from single word shifts, use a new register target if the provided
9534 target is not a REG already.
9536 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9538 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9539 * c-common.c (handle_mode_attribute): Add extra arg to
9540 build_pointer_type_for_mode and build_reference_type_for_mode.
9541 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9543 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9544 Chain pointers via TYPE_NEXT_PTR_TO.
9545 (build_reference_type_for_mode): Similarly.
9546 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9547 and build_reference_type_for_mode.
9548 (tree_check4_failed): New function.
9549 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9550 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9551 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9554 2004-03-23 Roger Sayle <roger@eyesopen.com>
9556 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9557 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9558 when both A and B are nonnegative.
9559 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9562 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9564 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9565 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9567 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9569 PR optimization/14669
9570 * fold-const.c (fold): Only unwiden integer comparisons for equality
9571 and inequality operators, or when the signedness doesn't change.
9573 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9575 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9576 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9577 * config/sparc/t-linux: New file.
9579 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9581 * gcse.c (can_assign_to_reg_p): New function, split out from...
9582 (want_to_gcse_p): ...here.
9583 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9586 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9588 * c-typeck.c (same_translation_unit_p): Fix pasto.
9590 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9592 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9593 (PARAM_MAX_SCHED_REGION_INSNS): New.
9594 * sched-rgn.c: Include params.h
9595 (MAX_RGN_BLOCKS): Delete.
9596 (MAX_RGN_INSNS): Delete.
9597 (too_large): Return bool. Convert to PARAM_VALUE.
9598 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9599 * doc/invoke.texi (param): Document max-sched-region-blocks and
9600 max-sched-region-insns.
9602 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9604 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9607 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9609 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9612 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9615 * c-decl.c (finish_struct): Change type of incorrect flexible array
9616 field into error_mark_node.
9618 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9621 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9622 who are not local for Darwin PIC.
9624 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9626 * regrename.c (regrename_optimize): Set regs_ever_live for all
9627 registers introduced as replacement.
9629 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9632 * expr.c (mark_queue): New function.
9633 (emit_insns_enqueued_after_mark): New function replacing
9634 emit_queue. Clear the body of emitted queued insns.
9635 (emit_queue): Call emit_insns_enqueued_after_mark.
9636 (store_expr): Mark the increment queue on entry. Emit
9637 only the incrementations queued when expanding the source.
9639 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9641 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9642 of top level bootstrap, and consistency). Reindent.
9643 * configure: Regenerate.
9645 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9647 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9648 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9651 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9654 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9657 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9659 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9660 to nonimmediate_operand.
9661 ("*doloop_di"): Likewise.
9663 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9665 * real.h (struct real_value): Use the same type for all
9666 bitfields. Rename exp to uexp.
9667 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9668 Adjust all uses of exp...
9669 * builtins.c: ... here, ...
9670 * emit-rtl.c: ... here, and ...
9671 * real.c: ... and here.
9673 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9675 * pretty-print.c (pp_base_maybe_space): New function.
9676 * pretty-print.h (pp_base_maybe_space): Declare.
9677 (pp_maybe_space): New macro.
9679 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9681 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9683 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9685 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9686 of using register multiplication cost.
9687 (expand_mult): Adapt choose_mult_variant call.
9688 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9689 of MODE; pass appropriate cost bound. Adjust result when
9690 performing signed multiplication by a negative constant.
9691 Don't use intermediate modes larger than word_mode.
9693 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9695 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9696 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9697 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9698 * explow.c (expr_size): Likewise.
9699 * expr.h (placeholder_list, find_placeholder): Deleted.
9700 * expr.c (store_constructor): Likewise.
9701 (get_inner_reference): Likewise. Also don't call find_placeholder.
9702 (placeholder_list, find_placeholder): Deleted.
9703 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9704 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9705 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9706 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9707 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9709 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9710 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9711 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9712 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9713 Clean up by using first_rtl_op.
9714 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9715 (substitute_placeholder_in_expr): New function.
9716 * tree.def (WITH_RECORD_EXPR): Deleted.
9717 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9718 (substitute_placeholder_in_expr): New.
9720 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9722 * dojump.c (prefer_and_bit_test): Fix which part of
9723 the and_test is replaced.
9725 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9727 * frontends.texi: Add missing line.
9729 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9730 Chris Devers <cdevers@pobox.com>
9731 Joseph S. Myers <jsm@polyomino.org.uk>
9733 * doc/frontends.texi: Rewrite.
9734 * doc/gcc.texi: Update last modification date.
9736 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9738 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9739 message before redirecting the edge.
9741 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9743 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9745 * explow.c (force_not_mem): Set REG_POINTER flag according to
9747 * rtl.h (MEM_POINTER): New macro.
9748 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9751 2004-03-20 Roger Sayle <roger@eyesopen.com>
9754 * cse.c (fold_rtx): Avoid substituting constants into unary
9755 conversion operations.
9757 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9759 * fold-const.c (fold): Replace "expr" with "t".
9761 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9764 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9765 DECL_ORIGINAL_TYPE if there isn't one.
9767 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9769 * fold-const.c (fold): Replace "final_type" with "type".
9770 Remove variable "final_type".
9772 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9774 * fold-const.c (fold): Constify "type".
9775 Replace "TREE_TYPE (t)" with "type".
9777 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9779 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9780 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9781 via (*targetm.foo) () with targetm.foo ().
9783 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9786 * doc/install.texi: Add info directory category and entry.
9788 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9790 * fold-const.c (fold): Replace "t" with "tem" where it is used
9791 as a temporary variable. Remove "orig_t" and all of its uses.
9793 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9795 * fold-const.c (fold): Remove variable "invert".
9796 Move the handling of relational expressions that can be folded
9798 (fold_relational_const): ... here.
9799 (tree_expr_nonzero_p): New.
9801 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9804 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9807 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9809 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9810 (GTFILES): Add $(srcdir)/dojump.h.
9811 (gt-dojump.h): New dependency.
9812 * dojump.c (and_reg, and_test, shift_test): New static variables.
9813 (prefer_and_bit_test): New function.
9814 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9816 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9818 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9819 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9820 reorg.c, tree.h: Fix comment typos.
9822 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9824 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9825 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9826 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9827 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9828 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9829 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9832 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9834 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9835 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9836 always_inline attribute.
9837 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9838 Treat expansion as completed even if literal argument is
9839 invalid (so that other expansions are not tried in vain).
9841 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9843 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9846 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9848 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9850 (fold_abs_const): ... here.
9852 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9854 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9856 2004-03-19 Denis Chertykov <denisc@overta.ru>
9859 * config/avr/avr.md ("call_insn"): Handle explicit integer
9861 (call_value_insn): Likewise.
9863 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9865 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9867 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9869 * fold-const.c (negate_expr): Move the handling of constants
9871 (fold_negate_const): ... here.
9873 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9875 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9876 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9877 * tree.c (debug_no_type_hash): Deleted.
9878 (type_hash_canon): Abort if passed a variant.
9879 Check lang_hooks.types.hash_types.
9880 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9881 (build_array_type): Remove unnecessary allocation of pointer type.
9882 (build_complex_type): Properly qualify resulting type.
9884 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9886 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9888 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9890 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9891 (expand_mult): ...here.
9892 (extract_high_half): New, split out from expand_mult_highpart.
9893 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9894 (expand_highpart): Evaluate the cost of a shift/add sequence,
9895 then see if any of the specialized optabs are cheaper.
9897 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9899 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9901 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9903 * convert.c (convert_to_real): Add more math builtins.
9905 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9907 * convert.c (convert_to_real): Reformat using switch stmt.
9909 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9911 * c-common.c (pointer_int_sum): Do not complain about using
9912 pointers to pointers-to-members.
9914 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9916 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9917 have moved to the target hooks structure".
9919 2004-03-18 James E Wilson <wilson@specifixinc.com>
9921 * config/mips/mips.md (type): Split move into arith and fmove. Split
9922 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9923 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9925 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9927 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9928 rm7_fp_quick): Likewise.
9929 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9930 rm9k_fquick): Likewise.
9931 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9933 (ir_sr70_icmp): Delete.
9935 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9937 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9938 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9939 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9940 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9941 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9942 Protect with proper check.
9943 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9944 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9945 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9946 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9947 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9948 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9950 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9952 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9954 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9955 dest is set between beginning and current insn.
9957 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9959 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9960 visible "static" identifiers "extern" in a local scope.
9961 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9962 post-increments/decrements.
9964 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9966 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9967 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9968 (xtensa_va_start): Remove assignment to current_function_arg_words.
9970 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9972 * alias.c (record_set): Detect the case where a register is assigned
9973 a new value that has the same base term as the old one.
9975 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9977 * doloop.c: Removed.
9978 * loop-doloop.c: New file.
9979 * Makefile.in (doloop.o): Remove.
9980 (loop-doloop.o): New.
9981 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9982 * cfgloopanal.c (get_loop_level): New function.
9983 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9984 is leaved immediatelly.
9985 * loop.c (strength_reduce): Do not call doloop optimization.
9986 * loop.h (LOOP_BCT): Removed.
9987 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9988 (rest_of_handle_loop2): Call doloop_optimize_loops.
9989 (rest_of_compilation): Test for optimizations moved to
9990 rest_of_handle_loop2.
9992 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9994 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9996 (rs6000_emit_prologue): Ditto.
9997 (rs6000_emit_epilogue): Ditto.
9998 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9999 macro for mixed mode.
10001 2004-03-18 Jan Hubicka <jh@suse.cz>
10003 * predict.c (propagate_freq): Compute correctly frequency of
10006 2004-03-17 Eric Christopher <echristo@redhat.com>
10008 * builtins.c (apply_args_size): Use reg_raw_mode.
10009 (apply_result_size): Ditto.
10011 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10014 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10016 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10018 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10019 32-bit builds when defaulting to 32-bit.
10021 2004-03-17 Jan Hubicka <jh@suse.cz>
10023 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10026 2004-03-17 James E Wilson <wilson@specifixinc.com>
10028 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10029 (hazard_nop): Change type to nop.
10030 (type): Split arith into arith, shift, slt, clz. Delete darith.
10031 Fix all uses. Change arith to multi if more than one insn emitted.
10032 * config/mips/5400.md (ir_vr54_arith): Likewise.
10033 * config/mips/5500.md (ir_vr55_arith): Likewise.
10034 * config/mips/7000.md (rm7_int_other): Likewise.
10035 * config/mips/9000.md (rm9k_int): Likewise.
10036 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10038 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10040 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10041 to hold the subtype tree instead of recomputing it several times.
10043 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10045 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10047 * config/mn10300/mn10300.md (cc): Remove "invert".
10049 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10051 * builtins.c (integer_valued_real_p): Add builtin rint.
10052 (fold_builtin): Likewise.
10053 * convert.c (convert_to_real): Likewise.
10055 * convert.c (convert_to_real): Fix typos in `long double'
10058 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10061 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10062 generated COMPOUND_EXPRs.
10064 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10066 * config/h8300/t-rtems (h8300-*-rtems*): New.
10068 2004-03-16 Eric Christopher <echristo@redhat.com>
10070 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10072 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10074 * config/i386/i386-protos.h: Add a prototype for
10075 ix86_reverse_condition.
10076 * config/i386/i386.c (ix86_reverse_condition): New.
10077 * config/i386/i386.h (REVERSE_CONDITION): Use
10078 ix86_reverse_condition.
10079 * config/i386/i386.md: Use ix86_reverse_condition instead of
10082 2004-03-16 J. Brobecker <brobecker@gnat.com>
10084 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10086 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10089 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10091 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10093 * c-common.c (c_common_type_for_mode): Build vector types on
10095 (handle_mode_attribute): Deprecate using the mode attribute
10096 to create vector types. Fix indentation.
10097 (vector_type_node_list): Remove.
10098 (handle_vector_size_attribute): Create vector types on demand.
10099 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10100 * c-typeck.c (comptypes): Make vector types compatible if they
10101 have the same underlying mode.
10102 (convert_for_assignment): Use comptypes to convert between
10104 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10105 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10107 * tree.h: Remove vector types.
10108 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10109 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10110 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10111 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10112 * doc/extend.texi (Vector Types): Document how to use the
10113 vector_size attribute to create vectors, rather than mode.
10115 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10116 * config/i386/emmintrin.h: Likewise.
10117 * config/i386/mmintrin.h: Likewise.
10118 * config/i386/xmmintrin.h: Likewise.
10119 * config/sh/ushmedia.h: Likewise.
10121 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10123 * config/freebsd-spec.h, config/arc/arc-protos.h,
10124 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10125 config/arm/linux-gas.h, config/arm/semi.h,
10126 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10127 config/ia64/freebsd.h, config/mips/7000.md,
10128 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10129 config/sparc/pbd.h: Update copyright.
10131 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10134 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10136 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10138 * combine.c (combine_simplify_rtx): Remove the "last"
10139 parameter and its documentation. Adjust recursive calls.
10140 (simplify_logical): Always perform the only simplification
10141 controlled by "last", if the simplified expression is
10142 actually different.
10143 (try_combine): Do not pass the "last" parameter to
10144 combine_simplify_rtx.
10146 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10149 * config/mips/mips.md (UNSPEC_GP): New constant.
10150 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10151 an UNSPEC instead of (reg $gp).
10152 (mips16_gp_pseudo_reg): Change accordingly.
10153 (print_operand): Print $gp directly when handling CONST_GP_P.
10155 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10157 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10158 * longlong.h: Make code 68060 clean when compiling for m68060.
10160 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10162 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10163 * doc/md.texi: Clarify description of "i" constraint.
10165 2004-03-15 James E Wilson <wilson@specifixinc.com>
10167 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10168 Split store into store, fpstore, fpidxstore. Fix all uses.
10169 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10171 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10172 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10173 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10174 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10175 ir_sr70_fstore): Likewise.
10177 2004-03-15 Richard Henderson <rth@redhat.com>
10179 PR middle-end/14535
10180 * except.c (collect_one_action_chain): Record action for cleanup
10181 outer of exception spec.
10183 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10185 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10186 Fix the check for abort and only do the mmap if we can.
10188 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10190 * config/sparc/sparc.h: Rework comments about the code model
10191 in 64-bit environment and the mode 'Pmode'.
10192 * doc/invoke.texi (SPARC options): Rework description of the
10193 different code models supported in 64-bit environment.
10195 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10197 * defaults.h (REVERSIBLE_CC_MODE): Define.
10198 * jump.c (reversed_comparison_code_parts): Don't check if
10199 REVERSIBLE_CC_MODE is defined.
10201 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10203 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10204 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10205 hosthooks.h, params.h, ra-colorize.c, web.c,
10206 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10207 config/avr/avr-protos.h, config/avr/avr.md,
10208 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10209 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10210 config/i386/freebsd.h, config/i386/freebsd64.h,
10211 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10212 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10213 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10214 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10215 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10216 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10217 config/sparc/aout.h, config/sparc/freebsd.h,
10218 config/sparc/litecoff.h, config/vax/vax-protos.h,
10219 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10222 2004-03-15 Paul Brook <paul@codesourcery.com>
10224 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10226 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10228 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10229 (pp_c_cv_qualifier): Document.
10230 (pp_c_space_for_pointer_operator): Likewise.
10231 (pp_c_integer_constant): Likewise.
10232 (pp_c_identifier): Likewise.
10233 (pp_c_init_declarator): Don't print function body.
10235 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10237 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10238 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10239 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10240 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10241 wording and grammar.
10243 2004-03-14 Roger Sayle <roger@eyesopen.com>
10245 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10246 with lang_hooks.foo ().
10247 * builtins.c (expand_builtin_va_arg): Likewise.
10248 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10249 c_common_type_for_mode, c_common_nodes_and_builtins,
10250 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10251 * c-convert.c (convert): Likewise.
10252 * c-format.c (check_format_types): Likewise.
10253 * c-objc-common.c (c_tree_printer): Likewise.
10254 * c-typeck.c (build_unary_op, build_conditional_expr,
10255 build_binary_op): Likewise.
10256 * calls.c (try_to_integrate, expand_call,
10257 emit_library_call_value_1): Likewise.
10258 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10260 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10261 cgraph_expand_function): Likewise.
10262 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10263 * coverage.c (build_fn_info_type, build_ctr_info_type,
10264 build_gcov_info, create_coverage): Likewise.
10265 * dbxout.c (dbxout_init): Likewise.
10266 * diagnostic.c (diagnostic_report_current_function): Likewise.
10267 * dojump.c (do_jump): Likewise.
10268 * dwarf2out.c (dwarf2_name): Likewise.
10269 * except.c (init_eh): Likewise.
10270 * explow.c (expr_size, int_expr_size): Likewise.
10271 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10273 * expr.c (store_expr, store_constructor, safe_from_p,
10274 expand_expr_real, do_store_flag, try_casesi): Likewise.
10275 * function.c (push_function_context_to, pop_function_context_from,
10276 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10277 put_var_into_stack, allocate_struct_function, current_function_name):
10279 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10281 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10282 lhd_print_error_function): Likewise.
10283 * opts.c (handle_option, decode_options): Likewise.
10284 * passes.c (open_dump_file): Likewise.
10285 * print-tree.c (print_node): Likewise.
10286 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10287 expand_decl_cleanup, emit_case_nodes): Likewise.
10288 * stor-layout.c (variable_size): Likewise.
10289 * toplev.c (announce_function, wrapup_global_declarations,
10290 check_global_declarations, compile_file, default_tree_printer,
10291 process_options, lang_dependent_init, finalize): Likewise.
10292 * tree-dump.c (dequeue_and_dump): Likewise.
10293 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10294 initialize_inlined_parameters, declare_return_variable,
10295 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10296 walk_tree, copy_tree_r): Likewise.
10297 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10298 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10299 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10300 variably_modified_type_p, dump_tree_statistics): Likewise.
10301 * varasm.c (assemble_variable, compare_constant, copy_constant,
10302 force_const_mem, compute_reloc_for_constant, output_constant,
10303 output_addressed_constants, initializer_constant_valid_p): Likewise.
10305 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10307 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10309 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10311 * doc/install.texi: Reflect autoconf and automake version for
10312 libffi. Update autoconf version to 2.59.
10314 2004-03-13 Roger Sayle <roger@eyesopen.com>
10316 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10317 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10318 make_range, build_range_check, fold_range_test, unextend,
10319 constant_boolean_node, fold_binary_op_with_conditional_arg,
10320 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10321 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10322 with lang_hooks.foo ().
10324 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10326 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10328 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10330 * doc/install.texi: Note status of -fnew-ra.
10332 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10334 PR middle-end/14470
10335 * expr.c (store_expr): Call emit_queue before generating the move
10336 from the temporary to the original target. Protect the temporary
10339 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10342 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10343 other than UNSPEC_GOTOFF.
10345 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10347 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10348 to arm_legitimate_index_p. Update all callers with SET as default
10350 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10351 range if OUTER is a sign-extend operation on QImode. Correctly
10352 reject shift operations on sign-extended QImode addresses.
10353 (bad_signed_byte_operand): Delete.
10354 (arm_extendqisi_mem_op): New function.
10355 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10356 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10358 (CONSTRAINT_LEN): New.
10359 (EXTRA_CONSTRAINT): Delete. Replace with...
10360 (EXTRA_CONSTRAINT_STR): ... this.
10361 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10362 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10363 is now always default.
10364 (define_splits for bad sign-extend loads): Delete.
10365 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10366 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10367 Rework 'U' constraint to 'Uv'.
10368 * arm-protos.h: Remove bad_signed_byte_operand. Add
10369 arm_extendqisi_mem_op.
10370 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10373 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10375 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10376 with targetm version.
10379 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10380 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10381 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10382 Update all users of RS6000_ARG_SIZE.
10383 (function_arg_advance): Count fregno using mode size.
10384 (function_arg): Handle long double split over regs and memory.
10385 (function_arg_partial_nregs): Likewise.
10386 (rs6000_va_arg): Repackage complex args.
10388 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10391 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10392 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10393 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10395 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10397 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10399 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10400 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10402 2004-03-12 Andrew Pinski <apinski@apple.com>
10404 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10405 Use ret instead of result. Use addr instead of base.
10407 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10409 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10410 fixes required by libstdc++ and update installation instructions
10413 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10415 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10416 leading '@' on fastcall symbols before stripping suffix.
10418 2004-03-12 Roger Sayle <roger@eyesopen.com>
10420 * combine.c (unmentioned_reg_p): New function to check whether an
10421 expression is a "specialization" of another, i.e. that there are
10422 no registers or memory references mentioned in the first that don't
10423 appear in the second.
10424 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10425 (combine_instructions): Also try combining instructions using the
10426 REG_EQUAL note from a preceding log-linked instruction.
10428 2004-03-12 Roger Sayle <roger@eyesopen.com>
10430 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10432 2004-03-12 Matt Austern <austern@apple.com>
10434 * target.h (struct gcc_target): New target hook, unwind_label.
10435 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10436 * output.h (default_emit_unwind_label): New function.
10437 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10438 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10439 (TARGET_SUPPORTS_HIDDEN): New target macro.
10440 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10441 that corresponds to this FDE.
10442 (FRAME_BEGIN_LABEL): Allow target to override default label.
10443 (output_call_frame_info): If FDEs are linknonce, then use extra
10444 indirection for FDE encoding, output a label for each FDE, and
10445 output an empty label for each function without an FDE.
10446 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10447 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10448 decls with DECL_ONE_ONLY set, if that macro is defined.
10449 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10450 for a SUPPORTS_ONE_ONLY target.
10451 * config/darwin-protos.h (darwin_unique_section): Declare.
10452 (darwin_asm_named_section): Likewise.
10453 (darwin_section_type_flags): Likewise.
10454 (darwin_non_lazy_pcrel): Likewise.
10455 (darwin_emit_unwind_label): Likewise.
10456 (darwin_make_decl_one_only): Likewise.
10457 * config/darwin.c (machopic_finish): Get rid of tweak that
10458 eliminate stubs for symbols that are defined.
10459 (darwin_encode_section_info): Don't treat weak functions as defined.
10460 (darwin_make_decl_one_only): Define.
10461 (darwin_asm_named_section): Likewise.
10462 (darwin_section_type_flags): Likewise.
10463 (darwin_unique_section): Likewise.
10464 (darwin_emit_unwind_label): Likewise.
10465 (darwin_non_lazy_pcrel): Likewise.
10466 (darwin_asm_output_dwarf_delta): Difference between two labels is
10467 local only if both labels are local.
10468 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10469 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10470 (TARGET_SUPPORTS_HIDDEN): Likewise.
10471 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10472 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10473 (FRAME_BEGIN_LABEL): Likewise.
10474 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10475 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10476 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10477 (TARGET_ASM_UNIQUE_SECTION): Define.
10478 (EH_FRAME_SECTION_NAME): Define.
10479 (EH_FRAME_SECTION_ATTR): Likewise.
10480 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10481 (TARGET_ASM_NAMED_SECTION): Likewise.
10482 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10483 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10484 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10485 TARGET_ASM_EMIT_UNWIND_LABEL.
10487 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10489 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10490 existing exp10* case.
10491 (expand_builtin): Likewise.
10493 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10495 * doc/tm.texi (registers) <Values in Registers>: Add
10496 entry for REGMODE_NATURAL_SIZE.
10498 2004-03-12 Richard Henderson <rth@redhat.com>
10501 * target.h (struct gcc_target): Move calls substructure before
10502 booleans. Add split_complex_arg.
10503 * function.c (assign_parms, split_complex_args): Use it.
10504 * calls.c (expand_call): Likewise.
10505 (split_complex_values): Likewise. Check for splittable types
10506 before allocating memory.
10507 (split_complex_types): Likewise.
10508 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10509 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10510 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10511 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10512 (TARGET_SPLIT_COMPLEX_ARG): New.
10513 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10514 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10515 (rs6000_override_options): Zap it for non-AIX.
10516 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10517 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10518 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10519 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10520 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10521 SPLIT_COMPLEX_ARGS entry.
10523 2004-03-11 Richard Henderson <rth@redhat.com>
10525 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10526 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10527 (alpha_emit_xfloating_arith): Update to match.
10528 (alpha_emit_xfloating_compare): Likewise.
10529 (alpha_emit_xfloating_cvt): Likewise.
10530 (alpha_emit_xfloating_libcall): Take already built symbol,
10532 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10535 2004-03-11 Richard Henderson <rth@redhat.com>
10538 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10540 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10542 2004-03-11 Richard Henderson <rth@redhat.com>
10544 PR middle-end/14477
10545 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10547 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10550 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10551 defined, pass small BLKmode values in registers in the low-order part.
10553 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10555 * combine.c (if_then_else_cond): Check for NULL return value of
10556 simplify_gen_subreg.
10558 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10561 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10562 TARGET_SINGLE_FLOAT.
10564 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10566 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10567 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10568 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10569 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10571 2004-03-11 Roger Sayle <roger@eyesopen.com>
10573 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10574 -((int)X>>C) where C is an integer constant one bit less than the
10575 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10576 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10578 * simplify-rtx.c (simplify_unary_operation): Also implement the
10579 above transformations at the RTL level.
10581 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10583 * real.c (encode_ibm_extended): Do round low word.
10585 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10587 * config/arm/arm.md (is_xscale): Comment this attribute and move
10588 it a bit further up in the file, closer to related attributes.
10590 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10592 * config/host-solaris.c (sol_gt_pch_use_address): Add
10593 missing terminating marker to comment.
10595 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10597 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10598 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10599 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10600 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10601 move_operand as source predicate in all cases.
10602 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10603 Test reg_or_0_operand. Use move_operand as source predicate.
10604 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10605 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10606 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10607 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10608 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10609 Use move_operand as source predicate. Remove 'K' constraint.
10610 (*movqi_internal): Likewise movqi_internal.
10611 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10612 reg_or_0_operand. Use move_operand as source predicate.
10613 (*movsf_softfloat): Likewise movsf_internal2.
10614 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10615 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10616 (*movdf_softfloat): Likewise movdf_internal2.
10617 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10618 for DImode if !TARGET_64BIT.
10619 (mips_legitimize_move): Simplify accordingly.
10621 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10624 * var-tracking.c (struct variable_def): Added field refcount.
10625 (variable_htab_free): Decrease the refcount and delete variable
10626 only if there are no more references.
10627 (unshare_variable): New function.
10628 (vars_copy_1): Increase refcount instead of copying the variable.
10629 (variable_union): Share the variables where possible, unshare
10630 the variables if needed.
10631 (variable_different_p): Return false if var1 and var2 are
10632 the same structure.
10633 (variable_was_changed): Init the refcount of new variable.
10634 (set_frame_base_location): Unshare variable if needed.
10635 (set_variable_part): Init the refcount of new variable.
10636 Unshare the variables if needed.
10637 (delete_variable_part): Unshare the variables if needed.
10638 (emit_notes_for_differences_1): Init the refcount of new variable.
10639 (vt_add_function_parameters): Do not add function parameters to
10640 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10641 (vt_initialize): Do not add frame_base_decl to IN set of
10642 ENTRY_BLOCK_PTR because it is unused anyway.
10644 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10646 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10647 (vars_copy): Likewise.
10648 (variable_union): Likewise.
10649 (set_variable_part): Likewise.
10650 (delete_variable_part): Likewise.
10652 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10654 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10655 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10656 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10657 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10658 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10659 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10660 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10661 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10662 config/stormy16/stormy16.c: Fix comment typos and formatting.
10664 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10666 * configure: Regenerate, since I forgot to while committing Paolo's
10669 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10672 Move language detection to the top level.
10673 * configure.ac: Remove code to detect languages,
10674 it now lives exclusively in the top level.
10675 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10676 top level, renamed to ACX_PROG_GNAT.
10678 2004-03-10 Richard Henderson <rth@redhat.com>
10680 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10682 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10683 and host_xmake_file fragments.
10684 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10685 (gt_pch_restore): Similarly for gt_pch_use_address.
10686 (default_gt_pch_get_address): New.
10687 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10688 (default_gt_pch_use_address): Split out of gt_pch_restore.
10689 (mmap_gt_pch_use_address): Likewise.
10690 * hooks.c (hook_voidp_size_t_null): Remove.
10691 (hook_bool_voidp_size_t_false): Remove.
10692 * hooks.h: Likewise.
10693 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10694 default_ or mmap_ definitions.
10695 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10696 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10697 and gt_pch_use_address.
10698 * config/host-linux.c, config/host-solaris.c: New files.
10699 * config/x-linux, config/x-solaris: New files.
10700 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10701 Update for changed definition.
10702 (darwin_rs6000_gt_pch_use_address): Likewise.
10703 * doc/hostconfig.texi: Update docs.
10705 2004-03-10 Richard Henderson <rth@redhat.com>
10708 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10709 except for pedantic c90 mode.
10711 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10713 * configure.ac: Bump AC_PREREQ to 2.59.
10714 * configure: Regenerate.
10716 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10718 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10719 (exp10_optab, exp2_optab): Define corresponding macros.
10720 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10721 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10722 using exp10?f2 and exp2?f2 patterns.
10723 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10724 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10725 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10726 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10728 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10729 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10730 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10732 2004-03-10 Anthony Green <green@redhat.com>
10734 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10736 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10738 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10739 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10741 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10742 TARGET_OS_AIX_CPP_BUILTINS.
10743 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10744 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10745 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10746 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10749 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10751 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10753 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10755 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10756 __LONGDOUBLE128 on AIX.
10758 2004-03-10 Andrew Haley <aph@redhat.com>
10760 PR optimization/14381
10761 * function.c (expand_function_end): Emit a blockage insn before
10762 the epilogue when -fnon-call-exceptions is used.
10764 * except.c (expand_start_all_catch): Make comment more accurate.
10766 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10769 * config/rs6000/t-rtems: Add missing file on branch.
10771 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10773 * dbxout.c (dbxout_symbol_location): Do not output references
10774 to optimized-out constant pool symbols.
10776 2004-03-10 Andreas Schwab <schwab@suse.de>
10778 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10781 2004-03-09 James E Wilson <wilson@specifixinc.com>
10783 * alias.c (alias_sets_might_conflict_p): New.
10784 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10785 * common.opt (Wstrict-aliasing=): New.
10786 * flags.h (warn_strict_aliasing): Change type to int.
10787 * opts.c (warn_strict_aliasing): Change type to int.
10788 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10789 * tree.h (alias_sets_might_conflict_p): Declare it.
10790 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10792 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10795 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10796 (CALL_USED_REGISTERS): Likewise.
10797 (REG_CLASS_CONTENTS): Likewise.
10798 (REG_ALLOC_ORDER): New.
10799 (REGNO_REG_CLASS): Use regno_reg_class.
10800 * config/m68k/m68k.c: Add regno_reg_class array.
10802 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10804 * config/ia64/ia64.md (divsi3): Fix algorithm.
10806 (setf_exp_xf): Remove '*' from name.
10807 * testsuite/gcc.dg/20040309-1.c: New test.
10809 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10811 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10812 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10813 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10814 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10815 (sparc_aout_select_rtx_section): Don't check
10816 SUNOS4_SHARED_LIBRARIES.
10817 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10819 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10822 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10823 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10826 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10828 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10829 (LIBGCC_SPEC): Update to match.
10831 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10833 * c-decl.c (last_function_parms, last_function_parm_tags)
10834 (last_function_parm_others, current_function_parms)
10835 (current_function_parm_tags, current_function_parm_others):
10837 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10839 (grokdeclarator): For function definitions, save the arg-info
10840 block from the declarator in DECL_ARGUMENTS.
10841 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10842 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10843 contains only PARM_DECLs. Improve diagnostics.
10844 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10845 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10846 (store_parm_decls_newstyle): Take the function to operate on,
10847 and an arg-info block, as arguments; don't get anything from
10848 current_function_* globals.
10849 (store_parm_decls_oldstyle): Likewise.
10850 (store_parm_decls): Pass fndecl and its arg-info block down to
10851 store_parm_decls_newstyle/oldstyle. Send functions with empty
10852 argument lists through store_parm_decls_newstyle to reduce
10854 (pushdecl): Comment on the problems with the call to copy_node.
10855 Clear DECL_ARGUMENTS of the old node after copying it, if it
10856 is an arg-info block instead of a chain of decls.
10857 (start_function): Do not manipulate current_function_parm* or
10858 last_function_parm*.
10860 2004-03-09 Roger Sayle <roger@eyesopen.com>
10861 Andrew Pinski <pinskia@physics.uc.edu>
10863 * ifcvt.c (noce_try_sign_mask): New function to transform
10864 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10865 (noce_process_if_block): Call noce_try_sign_mask.
10867 2004-03-09 Andrew Pinski <apinski@apple.com>
10869 * c-typeck.c (tagged_types_tu_compatible_p):
10872 2004-03-09 Roger Sayle <roger@eyesopen.com>
10874 * simplify-rtx.c (simplify_const_relational_operation): New function
10875 renamed from simplify_relational_operation.
10876 (simplify_relational_operation): Change prototype to accept an
10877 additional mode argument. Call simplify_const_relational_operation.
10878 (simplify_gen_relational): Update simplify_relational_operation call.
10879 (simplify_ternary_operation): Update simplify_relational_operation
10880 subroutine call to use simplify_const_relational_operation instead.
10882 * rtl.h (simplify_const_relational_operation): Prototype here.
10883 (simplify_relational_operation): Add addtional mode argument.
10885 * combine.c (combine_simplify_rtx): Update calls to
10886 simplify_relational_operation.
10887 (simplify_set): Likewise.
10888 (gen_binary): Likewise.
10889 * cse.c (fold_rtx): Likewise.
10890 * dojump.c (compare_from_rtx): Likewise.
10891 (do_compare_rtx_and_jump): Likewise.
10892 * integrate.c (subst_constants): Likewise.
10893 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10895 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10897 * config/m32r/m32r.md: Remove all define_peephole's.
10899 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10901 * config/rs6000/rs6000.md: Remove trailing whitespace.
10903 2004-03-08 Eric Christopher <echristo@redhat.com>
10905 * Makefile.in (site.exp): Add libiconv variable definition.
10907 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10909 * configure: Regenerate for config/accross.m4 correction.
10911 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10914 * config/rs6000/t-rtems: Add missing file on branch.
10916 2004-03-08 Roger Sayle <roger@eyesopen.com>
10918 PR middle-end/14289
10919 * c-typeck.c (c_mark_addressable): A register variable should
10920 be considered global if its not automatic, i.e. TREE_PUBLIC,
10921 TREE_STATIC or DECL_EXTERNAL.
10922 * function.c (put_var_into_stack): Call abort when placing a
10923 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10925 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10927 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10928 ("*extendqisi2_short_displ"): Likewise.
10930 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10932 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10933 (comp_operator): Likewise.
10934 * config/pdp11/pdp11-protos.h: Remove corresponding
10937 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10939 * expr.c (highest_pow2_factor_for_type): Rename into
10940 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10941 TYPE_ALIGN when the target is a COMPONENT_REF.
10942 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10944 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10946 * config/rs6000/rs6000.c: Formatting fix.
10947 (legitimate_offset_address_p): Correct offset range check.
10949 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10950 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10953 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10955 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10957 ("ashrdi3_no_power"): Disable for little endian.
10960 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10962 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10965 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10968 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10969 case, checking for -no-mul-bug-abort option.
10970 * configure, config.in: Regenerate.
10971 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10972 and -mno-mul-bug-workaround.
10973 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10974 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10975 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10976 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10977 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10978 sure mulu.d is not last on cache-line.
10979 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10980 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10981 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10982 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10983 -mno-mul-bug-workaround.
10984 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10985 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10986 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10987 relation to MULT in head comment.
10988 (cris_op_str): Abort for MULT.
10989 (cris_print_operand) <case '!'>: New case.
10991 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10994 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10995 dw_val_class_vec. Replace use throughout file.
10996 (dw_float_const): Delete.
10997 (dw_vec_const): New.
10998 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11000 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11001 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11002 (size_of_die): Adjust dw_val_class_vec sizing.
11003 (output_die): Output dw_val_class_vec.
11004 (insert_int, extract_int, insert_float): New functions.
11005 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11006 Handle CONST_VECTOR.
11007 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11009 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11011 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11012 AltiVec abi cannot co-exist.
11014 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11016 2004-03-07 Jan Hubicka <jh@suse.cz>
11018 * except.c (emit_to_new_bb_before): Break fallthru edges.
11020 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11022 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11023 ("*lshrsi3"): Also accept an immediate for 68HC12.
11024 ("*ashrsi3_const"): Likewise.
11025 ("*ashrsi3"): Likewise.
11026 ("*ashlsi3_const"): Likewise.
11027 ("*ashlsi3"): Likewise.
11028 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11029 comparing with a pop; don't use a split for that.
11030 ("cmphi split"): Disable compare split for 68HC12.
11032 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11033 the status operands if they have side effects.
11035 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11037 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11039 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11040 config/h8300/h8300.h, config/ia64/ia64.h,
11041 config/mcore/mcore.h, config/mmix/mmix.h,
11042 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11043 config/stormy16/stormy16.h, config/v850/v850.h,
11044 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11045 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11048 2004-03-07 Roger Sayle <roger@eyesopen.com>
11050 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11051 <XOR_EXPR>: Fold x ^ x as zero.
11052 <AND_EXPR>: Fold x & x as x.
11054 2004-03-07 Roger Sayle <roger@eyesopen.com>
11056 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11057 "foo++ == const" into "++foo == const+incr".
11059 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11061 * config/mips/mips.c (mips_in_small_data_p): Return false if
11064 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11066 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11067 the stack register.
11068 (expand_prologue): Don't make an interrupt or a trap handler a far
11070 (m68hc11_initial_elimination_offset): Likewise.
11072 2004-03-06 Richard Henderson <rth@redhat.com>
11074 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11076 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11078 * config/ns32k/ns32k-protos.h: Add a prototype for
11079 ns32k_notice_update_cc.
11080 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11081 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11082 ns32k_notice_update_cc.
11084 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11086 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11087 "*load_multiple_si"): Allow only if reload_completed.
11088 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11091 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11093 * config/vax/vax-protos.h: Add a prototype for
11094 vax_notice_update_cc.
11095 * config/vax/vax.c (vax_notice_update_cc): New.
11096 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11097 vax_notice_update_cc.
11099 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11101 * collect2.c (main): Only export initfunc and finifunc if
11102 LD_INIT_SWITCH not defined.
11103 (scan_prog_file): Only export constructors and destructors if
11104 LD_INIT_SWITCH not defined. Only export symbols not found in
11107 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11109 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11111 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11112 from calls to gen_icacheflush.
11114 2004-03-06 Richard Henderson <rth@redhat.com>
11116 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11117 (TARGET_LONG_DOUBLE_128): New.
11118 (TARGET_SWITCHES): Add long-double-{128,64}.
11119 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11120 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11121 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11122 (WIDEST_HARDWARE_FP_SIZE): New.
11123 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11124 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11125 if TARGET_VAX_FLOAT.
11126 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11127 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11129 2004-03-06 Richard Henderson <rth@redhat.com>
11131 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11132 botched rtx class conversion.
11134 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11136 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11137 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11139 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11141 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11143 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11146 * config/i386/i386.md (movv2di_internal): Conditionalize on
11147 TARGET_SSE, not TARGET_SSE2.
11149 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11151 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11154 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11156 * builtins.c: Consistently use logN not log* in comments.
11158 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11160 * rtl.h (mem_expr_equal_p): Function prototype added.
11161 * cfgcleanup.c (merge_memattrs): New function.
11162 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11163 * emit-rtl.c (mem_expr_equal_p): New function.
11165 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11167 * objc/objc-act.c (synth_module_prologue): Const-qualify
11168 objc_selector type if using the GNU runtime; fix generated
11169 signatures for objc_msg_lookup and objc_msg_lookup_super
11170 to match what GNU ObjC headers provide; reformat and clean up.
11171 (synth_self_and_ucmd_args): Use previously constructed (and
11172 hence possibly const-qualified) objc_selector type.
11174 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11176 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11178 2004-03-05 Jason Merrill <jason@redhat.com>
11180 * tree.h (TYPE_HASH): Use TYPE_UID.
11181 (TREE_HASH): New macro with old definition of TYPE_HASH.
11182 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11183 (build_array_type, build_function_type): Likewise.
11184 (build_method_type_directly): Likewise.
11185 (build_offset_type, build_complex_type): Likewise.
11186 (type_hash_list, attribute_hash_list): Likewise. Now static.
11187 * except.c: s/TYPE_HASH/TREE_HASH/.
11189 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11191 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11192 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11193 __va_ndx by 2 words when referencing an argument on the stack.
11194 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11195 words when an arg on the stack is first seen.
11197 2004-03-05 Paul Brook <paul@codesourcery.com>
11199 * arm.h (ARM_FLAG_VFP): Remove.
11200 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11201 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11203 2004-03-05 Paul Brook <paul@codesourcery.com>
11205 * function.c (assign_parms): Include pretend alignment offset.
11207 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11209 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11210 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11212 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11214 * configure.ac: When passing --enable-languages to subdir
11215 configure when host != build, make sure we don't pass an empty
11217 * configure: Regenerate.
11219 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11222 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11225 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11227 * simplify-rtx.c (simplify_relational_operation): If
11228 flag_wrapv is set, do not move terms between the two
11229 side of a relational operator.
11231 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11233 * rtlanal.c: Include target.h and output.h
11234 (rtx_cost, address_cost, default_address_cost): Move from...
11235 * cse.c (rtx_cost, address_cost, default_address_cost):
11237 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11238 * Makefile.in: Adjust dependencies.
11240 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11242 * cse.c (cse_end_of_basic_block): Make static.
11243 * local-alloc.c (function_invariant_p): Move to
11245 * loop.c (libcall_other_reg, record_excess_regs):
11247 * reload1.c (function_invariant_p): Moved here
11248 from local-alloc.c, made static.
11249 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11250 libcall_other_reg, record_excess_regs): Remove
11253 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11255 * config/m32r/m32r.c (signed_comparison_operator): Add a
11256 missing parenthesis.
11258 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11260 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11261 going to call mmap again. Read the file into the right place.
11262 Give a fatal error if we have to relocate.
11264 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11266 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11267 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11269 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11272 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11273 round the same. When rounding, clear bits that would cause a
11274 second rounding in pack_d.
11275 (_fpmul_parts): Ditto. Remove #if 0:d code.
11277 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11279 PR c++/14425, c++/14426
11280 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11281 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11282 Change C++ definitions to accept a 'const int' argument;
11283 the prototypes already do.
11284 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11285 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11286 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11287 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11288 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11289 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11290 end in ..._int; change them to accept an int instead of a char
11291 as the last parameter.
11293 2004-03-04 Phil Edwards <phil@codesourcery.com>
11295 * genmultilib: Change '=' to '-' when translating option names
11296 to directory names.
11298 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11300 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11301 stack slot for temp used for result of BLKmode but in integral mode.
11303 2004-03-04 Jan Hubicka <jh@suse.cz>
11305 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11307 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11308 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11310 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11312 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11313 * testsuite/gcc.dg/20040303-1.c: New test.
11315 2004-03-04 Steven Bosscher <stevenb@suse.de>
11317 * ppro.md: Rewrite as a DFA pipeline description.
11318 * i386.md: Remove all uses of the ppro_uops attribute.
11319 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11320 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11321 ix86_sched_reorder, ix86_variable_issue,
11322 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11323 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11324 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11325 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11326 * athlon.md (athlon_ssecmp_load): Fix comment
11328 2004-03-04 Stuart Hastings <stuart@apple.com>
11330 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11332 2004-03-04 Stuart Hastings <stuart@apple.com>
11334 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11335 686, tell Darwin assembler to allow prefetch insns, non-empty def
11336 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11338 2004-03-04 DJ Delorie <dj@redhat.com>
11340 PR optimization/14282
11341 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11342 between a call and the assignment of its return value.
11344 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11346 * config/h8300/h8300.c: Put a comment for every function.
11348 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11350 * config/h8300/h8300.md: Add comments about peephole2's.
11352 2004-03-04 Steven Bosscher <stevenb@suse.de>
11354 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11356 2004-03-04 Jan Hubicka <jh@suse.cz>
11358 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11359 * cselib.c (cselib_record_memory): New static variable.
11360 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11361 Give up on memories when asked for.
11362 (cselib_init): Accept new argument.
11363 * cselib.h (cselib_init): Update prototype.
11364 * gcse.c (local_cprop_pass): Update call of cselib_init.
11365 * loop.c (load_mems): Update call of cselib_init.
11366 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11367 * sched-deps.c (sched_analyze): Update call of cselib_init.
11369 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11372 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11373 when compiling PIC.
11375 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11378 * var-tracking.c (track_expr_p): Do not track variables which
11379 should be ignored for debugging purposes.
11381 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11383 * real.c (encode_ibm_extended): Don't bother rounding low double.
11384 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11385 when fmt->pnan < fmt->p.
11387 2004-03-04 Eric Christopher <echristo@redhat.com>
11389 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11390 only range of valid arg registers and fixed_regs.
11392 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11395 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11396 (abstf2, abstf2_internal): New define_expand.
11398 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11400 PR optimization/14235
11401 * expr.c (convert_move): Copy the source to a new pseudo
11402 when converting from a sub-word source to a larger-than-word
11403 register which conflicts with the source.
11405 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11408 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11409 parameters with the same name, unless one is a forward decl.
11410 Do not issue a redundant-redeclaration warning for forward
11411 decls of parameters.
11413 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11415 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11418 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11420 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11422 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11424 * target-def.h (TARGET_OPTF): Delete.
11425 * c-opts.c (TARGET_OPTF): Define.
11427 2004-03-04 Jan Hubicka <jh@suse.cz>
11429 * cselib.c (cselib_finish): Fix another miss-application of my previous
11432 2004-03-03 Mike Stump <mrs@apple.com>
11434 Add framework support for darwin.
11436 * c-incpath.c: Include target.h and machmode.h.
11437 (add_path): Use a consistent style for cpp_dir. Initialize
11439 (add_cpp_dir_path): New.
11440 (register_include_chains): Add use of extra_includes callback.
11441 (hook_void_int): Add.
11442 (target_c_incpath): Add.
11443 * c-incpath.h (add_cpp_dir_path): New.
11444 (target_c_incpath_s): Add.
11445 (target_c_incpath): Add.
11446 (C_INCPATH_INIT): Add.
11447 * c-opts.c (c_common_missing_argument,
11448 c_common_handle_option): Add -F argument processing.
11449 * c.opt: Add -F argument processing.
11450 * gcc.c (trad_capable_cpp): Add -F argument processing.
11451 * cppfiles.c (find_file_in_dir): Update to use construct
11453 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11454 cpp_get_prev): New.
11455 (_cpp_find_file): Use search_path_exhausted.
11456 (make_cpp_dir): Initialize construct to 0.
11457 * cpplib.h (missing_header_cb
11458 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11459 (cpp_callbacks): Add missing_header
11460 (cpp_dir): Add construct.
11461 * target-def.h: (TARGET_OPTF): New.
11462 * hooks.c (hook_void_int, hook_void_charptr): Add.
11463 * hooks.h (hook_void_int, hook_void_charptr): Add.
11464 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11465 $(MACHMODE_H) dependencies.
11466 * doc/invoke.texi (Darwin Options): Document -F.
11467 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11468 (TARGET_OPTF): Add.
11469 * fix-header.c (target_c_incpath): Add.
11471 * config/darwin-c.c: Add c-incpath.h include.
11472 (using_frameworks, find_subframework_file,
11473 find_subframework_header, add_system_framework_path,
11474 frameworks_in_use, num_frameworks, max_frameworks,
11475 add_framework, find_framework, struct framework_header,
11476 framework_header_dirs, framework_construct_pathname,
11477 find_subframework_file, add_system_framework_path,
11478 add_framework_path, framework_defaults,
11479 darwin_register_frameworks, find_subframework_header): Add.
11480 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11481 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11482 (CPP_SPEC): Add __APPLE_CC__ support.
11483 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11485 2004-03-04 Jan Hubicka <jh@suse.cz>
11487 * cselib.c (cselib_finish): Fix miss-application of my previous
11490 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11492 * hooks.c (hook_tree_tree_identity): New.
11493 * hooks.h: Add a prototype for hook_tree_tree_identity.
11494 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11495 instead of MD_ASM_CLOBBERS.
11496 * system.h (MD_ASM_CLOBBERS): Poison.
11497 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11498 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11499 * target.h (gcc_target): Add md_asm_clobbers.
11500 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11501 (ix86_md_asm_clobbers): New.
11502 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11503 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11504 TARGET_MD_ASM_CLOBBERS.
11506 2004-03-03 Stuart Hastings <stuart@apple.com>
11508 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11510 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11512 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11514 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11515 (ASM_DOUBLE): Likewise.
11516 (ASM_LONGDOUBLE): Likewise.
11517 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11519 2004-03-03 Richard Henderson <rth@redhat.com>
11522 * cselib.c (cselib_record_sets): Don't record multiple sets in
11525 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11527 * common.opt: Add description of the new -fgcse-after-reload flag.
11529 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11531 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11532 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11533 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11534 get_bb_avail_insn, hash_scan_set_after_reload,
11535 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11536 gcse_after_reload, get_bb_avail_insn): New functions to implement
11538 (gcse_after_reload_main): New function, the main entry point to
11541 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11543 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11545 * toplev.c (flag_gcse_after_reload): Initialization.
11547 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11549 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11550 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11551 the gcse after reload optimization.
11553 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11554 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11557 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11559 2004-03-03 Nicolas Pitre <nico@cam.org>
11561 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11562 small negative values.
11564 2004-03-03 Jan Hubicka <jh@suse.cz>
11566 * cselib.c (hash_table): Remove GTY marker.
11567 (reg_values): Turn into array.
11568 (used_regs): Likewise.
11569 (n_used_regs): New static variable.
11570 (reg_values_old): Kill.
11571 (clear_table): Update uses of arrays.
11572 (cselib_lookup): Likewise.
11573 (cselib_record_set): Likewise.
11574 (cselib_init): Likewise.
11575 (cselib_finish): Likewise.
11576 (cselib_udpate_varray_sizes): Kill.
11577 * cselib.h (cselib_update_varray_sizes): Kill.
11579 2004-03-03 Paul Brook <paul@codesourcery.com>
11581 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11583 2004-03-03 Jan Hubicka <jh@suse.cz>
11585 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11586 Rename from ...; make statistics transparent.
11587 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11588 (loc_descriptor): New structure.
11589 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11591 New static function.
11592 (ggc_record_overhead, dump_statistics): New global function.
11593 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11594 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11595 from ...; accept locations
11596 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11597 ggc_realloc, ggc_alloc_typed): ... this one.
11598 from ...; accept locations
11599 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11600 ggc_alloc_stat): Rename from ... ; pass locations
11601 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11603 (ggc_alloc_stat): Record overehead.
11604 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11605 ggc_realloc, ggc_alloc_typed): Turn to macros
11606 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11607 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11608 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11609 * langhooks.h (lhd_make_node): Declare.
11610 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11611 * langhooks.c (lhd_make_node): New.
11612 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11614 (rtx_alloc, swallow_copy_rtx): ... this one.
11615 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11616 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11617 * toplpev.c (finalize): Dump stats.
11618 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11619 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11620 Rename from ... ; pass locators.
11621 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11622 build?, build_decl): Declare.
11623 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11624 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11626 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11627 build?, build_decl): New macros.
11628 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11629 * statistics.h: New file.
11631 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11632 Richard Sandiford <rsandifo@redhat.com>
11634 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11635 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11636 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11637 * config/mips/mips.c (mips_output_division): Fill the branch delay
11638 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11640 (mips_output_division): Adjust accordingly.
11641 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11642 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11644 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11646 * alias.c (rtx_equal_for_memref_p): Use predicates
11647 to test rtx classes and new rtx class codes, possibly
11648 splitting conditionals that tested against '<' and 'o'.
11649 * caller-save.c (save_call_clobbered_regs): Likewise.
11650 * combine.c (contains_muldiv, find_split_point, subst,
11651 combine_simplify_rtx, simplify_if_then_else,
11652 simplify_set, simplify_logical, expand_compound_operation,
11653 make_compound_operation, if_then_else_cond, known_cond,
11654 apply_distributive_law, cached_nonzero_bits,
11655 cached_num_sign_bit_copies, simplify_shift_const,
11656 gen_binary, simplify_comparison, update_table_tick,
11657 record_value_for_reg, get_lsat_value_validate): Likewise.
11658 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11659 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11661 * emit-rtl.c (copy_insn_1): Likewise.
11662 * expr.c (force_operand): Likewise.
11663 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11664 * flow.c (notice_stack_pointer_modification_1,
11665 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11666 and_reg_cond, elim_reg_cond): Likewise.
11667 * function.c (update_epilogue_consts): Likewise.
11668 * genattrtab.c (attr_rtx_1): Likewise.
11669 * genopinit.c (gen_insn): Likewise.
11670 * integrate.c (subst_constants): Likewise.
11671 * jump.c (reversed_comparison_code_parts,
11672 reversed_comparison_code, delete_related_insns,
11673 rtx_renumbered_equal_p): Likewise.
11674 * local-alloc.c (block_alloc): Likewise.
11675 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11676 canonicalize_condition): Likewise.
11677 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11679 * optabs.c (add_equal_node, expand_binop): Likewise.
11680 * predict.c (estimate_probability): Likewise.
11681 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11682 * recog.c (validate_replace_rtx_1, comparison_operator,
11683 offsettable_address_p, constrain_operands): Likewise.
11684 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11686 * regclass.c (scan_one_insn): Likewise.
11687 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11688 * regrename.c (kill_autoinc_value): Likewise.
11689 * reload.c (find_reusable_reload, find_reloads,
11690 reg_overlap_mentioned_for_reload_p): Likewise.
11691 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11692 * rtl.c (copy_rtx): Likewise.
11693 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11694 * rtlanal.c (commutative_operand_precedence): Likewise.
11695 * sched-deps.c (conditions_mutex_p): Likewise.
11696 * sched-rgn.c (is_cfg_nonregular): Likewise.
11697 * simplify-rtx.c (simplify_gen_binary,
11698 simplify_gen_relational, simplify_replace_rtx,
11699 simplify_unary_operation, simplify_binary_operation,
11700 simplify_ternary_operation, simplify_rtx): Likewise.
11701 * unroll.c (reg_dead_after_loop): Likewise.
11702 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11703 print_operand): Likewise.
11704 * config/arc/arc.c (proper_comparison_operator): Likewise.
11705 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11707 * config/avr/avr.c (_reg_unused_after): Likewise.
11708 * config/frv/frv.c (frv_ifcvt_modify_tests,
11709 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11710 * config/i386/i386.c (ix86_comparison_operator,
11711 ix86_carry_flag_operator, fcmov_comparison_operator,
11712 arith_or_logical_operator, print_operand,
11713 ix86_expand_binary_operator, ix86_binary_operator_ok):
11715 * config/i386/i386.md: Likewise.
11716 * config/ia64/ia64.c (not_postinc_memory_operand,
11717 ia64_print_operand, update_set_flags, errata_emit_nops):
11719 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11720 CONSTRAINT_OK_FOR_S): Likewise.
11721 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11722 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11723 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11724 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11726 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11727 eqne_comparison_operator, signed_comparison_operator):
11729 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11731 * config/mmix/mmix (mmix_foldable_comparison_operator,
11732 mmix_comparison_operator): Likewise.
11733 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11734 * config/rs6000/rs6000.c (stmw_operation,
11735 branch_comparison_operator, trap_comparison_operator,
11736 ccr_bit): Likewise.
11737 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11738 * config/s390/s390.c (s390_alc_comparison,
11739 s390_slb_comparison):L Likewise.
11740 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11742 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11743 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11744 emit_hard_tfmode_operation, reg_unused_after)
11745 * doc/md.texi, doc/rtl.texi: Likewise.
11747 * ra-debug.c: Add 2004 to list of copyright years.
11748 * unroll.c: Likewise.
11750 * combine.c (simplify_logical): Remove dummy test,
11751 (apply_distributive_law): Fix typo in comment.
11752 GET_CODE (x) == AND so x is a commutative binary op.
11753 * jump.c (delete_related_insns): simplify loop
11754 condition, move testing of RTX codes inside the loop.
11755 (rtx_renumbered_equal_p): do not use RTX_CODE.
11756 * rtl.c (rtx_class): Declare as enum rtx_class.
11757 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11758 Move to RTX_COMM_COMPARE class.
11759 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11760 Move to RTX_CONST_OBJ class.
11761 * rtl.h (enum rtx_class): New declaration,
11762 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11763 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11764 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11765 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11766 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11767 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11768 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11769 OBJECT_P): New macros.
11770 * config/sparc/sparc.c (noov_compare_op): Remove register
11773 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11775 * target.h: Remove texi jargons in comments.
11777 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11779 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11783 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11784 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11786 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11787 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11789 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11791 * doc/md.texi (cbranchmode4): New.
11793 2004-03-02 Eric Christopher <echristo@redhat.com>
11795 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11797 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11798 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11799 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11800 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11802 2004-03-02 Richard Henderson <rth@redhat.com>
11804 PR middle-end/11767
11805 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11806 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11807 before the compare, if flag_non_call_exceptions.
11809 2004-03-02 Richard Henderson <rth@redhat.com>
11811 PR middle-end/14327
11812 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11813 emitting the label, not after.
11815 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11817 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11818 (m68hc11_mov_addr_mode): Likewise.
11819 (m68hc11_override_options): Initialize them based on target.
11820 (register_indirect_p): Allow a MEM for indirect addressing modes and
11821 use flags to control what is allowed.
11822 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11823 supported addressing modes.
11824 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11825 (go_if_legitimate_address_internal): Likewise.
11826 (m68hc11_indirect_p): Likewise and check the mode.
11827 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11829 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11831 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11832 (expand_builtin_setjmp_setup): Use
11833 targetm.builtin_setjmp_frame_value instead of
11834 BUILTIN_SETJMP_FRAME_VALUE.
11835 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11836 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11837 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11838 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11839 * targhooks.c (default_builtin_setjmp_frame_value): New.
11840 * targhooks.h: Add a prototype for
11841 default_builtin_setjmp_frame_value.
11842 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11843 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11845 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11847 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11848 sequences of moves.
11849 (add peepholes): New peepholes to optimize sequences adding small
11851 (bset peepholes): New peepholes to transform an OR in a bset form
11852 (bclr peepholes): Likewise for bclr form.
11853 (cmp peepholes): New peepholes to avoid register copies when comparing.
11855 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11857 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11858 to separate push from moves.
11859 ("*pushdf_internal"): Likewise.
11860 ("*pushsf_internal"): Likewise.
11861 ("*pushsi_internal"): Likewise.
11862 ("movdi_internal"): Use define_insn_and_split; non push operand.
11863 ("movdf_internal"): Likewise.
11864 ("movsf_internal"): Likewise.
11865 ("movsi_internal"): Likewise.
11866 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11867 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11868 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11870 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11872 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11873 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11874 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11875 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11876 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11877 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11878 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11879 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11880 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11881 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11882 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11884 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11886 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11887 (SOFT_XY_REGNUM): Define.
11888 (cmp split): Use the above instead of hard coded numbers.
11889 (8-bit op split): No need to check the mode; allow Q_REG.
11890 (ashift split): Adjust the first operand if it uses the SP and we
11891 are pushing the shifted value.
11892 (plus shift split): Fix when a source is in register D+X.
11893 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11895 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11897 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11898 comparing with Z register.
11900 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11902 * cfgloop.h (struct loop_desc): Removed.
11903 (struct loop): Fields simple, desc and has_desc removed.
11904 (simple_loop_p, count_loop_iterations): Declaration removed.
11905 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11906 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11907 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11908 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11909 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11910 simple_condition_p, simple_increment, count_strange_loop_iterations,
11911 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11913 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11915 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11917 * genattrtab.c: Don't handle MATCH_INSN.
11918 * genrecog.c: Likewise.
11919 * gensupport.c: Likewise.
11920 * rtl.def (match_insn): Remove.
11921 * doc/md.texi (match_insn, match_insn2): Remove.
11923 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11925 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11926 macro results in memory allocation.
11928 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11930 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11931 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11932 %(fbsd_dynamic_linker),
11933 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11934 config/i386/freebsd.h
11935 * config/arm/freebsd.h: Ditto.
11936 * config/i386/freebsd.h: Ditto.
11937 * config/i386/freebsd64.h: Ditto.
11938 * config/ia64/freebsd.h: Ditto.
11939 * config/rs6000/sysv4.h: Ditto.
11940 * config/sparc/freebsd.h: Ditto.
11942 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11944 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11946 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11948 * rtl.def (define_combine): Remove.
11950 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11952 * config/h8300/h8300.md: Tweak formatting.
11954 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11956 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11958 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11960 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11963 * gcc.c (process_command): Remove const-qualification from argv.
11966 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11968 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11969 pushqi1_h8300hs_advanced. Adjust its caller.
11970 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11973 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11975 * Makefile.in (install-libgcc, install-multilib): Pass
11976 mkinstalldirs var to libgcc.mk.
11978 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11980 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11981 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11983 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11985 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11986 * config/h8300/h8300.md: Split several peephole2's, each into
11989 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11991 * dominance.c (recount_dominator): Handle postdominators.
11993 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11995 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11996 (NUM_SYMBOL_TYPES): Likewise.
11997 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11998 (mips_unspec_address): Declare.
11999 (mips_gotoff_page, mips_gotoff_global): Delete.
12000 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12001 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12002 (mips_symbolic_constant_p, mips_symbolic_address_p)
12003 (mips_symbol_insns): Handle new symbol types.
12004 (general_symbolic_operand): New predicate.
12005 (mips_unspec_address): Make extern.
12006 (mips_gotoff_page, mips_gotoff_global): Delete.
12007 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12008 Handle new symbol types.
12009 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12010 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12011 mips_unspec_address directly.
12012 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12013 the documentation of -mexplicit-relocs.
12015 2004-03-01 Jeff Law <law@redhat.com>
12017 * fold-const.c (fold): An equality comparison of a non-weak object
12018 against zero has a known result. Similarly an equality comparison
12019 of the address of two non-weak, unaliased symbols has a known result.
12021 * ggc-page.c (struct page_entry): New field PREV.
12022 (ggc_alloc): Update PREV field appropriately.
12023 (sweep_pages): Likewise.
12024 (ggc_free): Likewise. Use PREV field rather than loop to
12025 improve ggc_free performance.
12027 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12029 * config/mips/mips.c (mips_output_division): Use the division
12030 instruction to fill the delay slot of a zero check.
12031 (mips_idiv_insns): Adjust accordingly.
12033 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12035 * config.gcc: Create a default tmake_file for linux, and use
12036 it in all but two linux clauses. Comment those two.
12038 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12040 * combine.c (try_combine): Do not refer to is_replaced.
12041 (gen_lowpart_for_combine): Perverse subregs now have a
12042 more politically correct name.
12043 * cse.c (cse_insn): Likewise.
12044 * jump.c: Fix bogus reference to delete_insn.
12046 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12049 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12050 constants as signed values.
12052 PR middle-end/13448
12053 * c-tree.h (readonly_warning): Rename to ...
12054 (readonly_error): ... this.
12055 * c-typeck.c (build_unary_op): Adjust accordingly.
12056 (readonly_warning): Rename to ...
12057 (readonly_error): ... this and issue errors, not warnings.
12058 (build_modify_expr): Call readonly_error, not readonly_warning.
12059 (c_expand_asm_operands): Likewise.
12060 * tree-inline.c (optimize_inline_calls): Do not inline functions
12061 after errors have occurred.
12063 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12065 * configure.ac: Rearrange some threading code for clarity;
12066 add section comment.
12067 * configure: Regenerate.
12069 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12071 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12073 * doc/cppopts.texi: Fix a typo.
12075 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12077 * config/i386/i386.md: Fix formatting.
12079 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12081 * configure.ac: Add some comments delineating sections of code.
12083 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12085 * doc/install.texi: Fix idiot typo in previous commit.
12087 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12089 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12091 * config/h8300/h8300.md: Add comments about peephole2's.
12093 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12095 * config/h8300/h8300.md: Tweak operand numbers of some
12098 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12100 * config/h8300/h8300.md: Tweak comments about peephole2's.
12102 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12104 PR middle-end/14203
12105 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12106 instead of testing whether DECL_RTL is not NULL.
12108 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12110 * config/sh/sh.c: Fix formatting.
12112 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12114 * config/sh/sh.c: Convert to ISO-C.
12116 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12118 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12121 * config/darwin.h (machopic_finish): Output stub even if the
12122 symbol is already defined.
12124 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12126 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12128 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12130 * genattr.c (main): Don't define
12131 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12132 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12133 (DFA_PIPELINE_INTERFACE): Likewise.
12134 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12135 (DFA_PIPELINE_INTERFACE): Likewise.
12137 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12139 * config/mips/mips.md (tstsi, tstdi): Delete.
12141 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12143 * config/mips/mips.c (override_options): Remove an obsolete
12144 duplicate definition of the "e" constraint.
12145 * config/mips/mips.h: Update a comment accordingly.
12147 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12149 * config/mips/mips.md: Complete the unfinished R4000
12150 multiply/shift errata workaround. Improve documentation.
12151 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12153 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12154 (muldi3, muldi3_internal): Likewise.
12155 (muldi3_internal2): Remove, replacing with...
12156 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12157 (mulsidi3): Take the errata into account.
12158 (mulsidi3_32bit): Remove, replacing with...
12159 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12160 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12161 (umulsidi3): Take the errata into account.
12162 (umulsidi3_32bit): Remove, replacing with..
12163 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12164 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12166 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12167 (smuldi3_highpart, umuldi3_highpart): Likewise.
12168 * doc/invoke.texi: Document the errata workaround.
12170 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12172 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12173 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12174 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12175 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12176 * config/mips/mips.c (mips_idiv_insns): New function.
12177 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12178 (mips_output_division): Add a workaround for the R4000 divide/shift
12180 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12181 the length of an "idiv" instruction.
12182 * doc/invoke.texi: Document the new switches.
12184 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12186 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12187 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12189 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12191 PR optimization/14229
12192 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12194 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12196 * fold-const.c (fold): Strip NOPs that change the signedness
12197 for RSHIFT too. Expand comment.
12199 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12201 PR optimization/7871
12202 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12203 from or to call insns.
12205 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12207 PR optimization/7871
12208 * flow.c (propagate_one_insn): Interpret calls as setting global
12209 registers, not merely clobbering them.
12211 2004-02-27 Dale Johannesen <dalej@apple.com>
12213 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12214 config/darwin-protos.h: Ditto.
12215 config/darwin.h: Remove call to it.
12216 * combine.c (distribute_notes): Do not place a REG_DEAD note
12217 when value is both set and used.
12219 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12221 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12223 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12224 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12226 2004-02-27 Andrew Pinski <apinski@apple.com>
12228 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12229 Speedup common case of the type values being in the same order.
12231 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12233 * config/ia64/ia64.h (no-inline-float-divide): New option.
12234 * config/ia64/ia64.h (no-inline-int-divide): New option.
12235 * config/ia64/ia64.h (no-inline-sqrt): New option.
12236 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12237 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12238 * config/ia64/ia64.c (ia64_override_options): Modify error
12239 checking for inlined division/sqrt.
12241 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12243 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12244 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12245 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12246 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12249 2004-02-27 Paul Brook <paul@codesourcery.com>
12251 * function.c (assign_parms): Don't count pretend args for alignment.
12253 2004-02-27 Richard Henderson <rth@redhat.com>
12255 * passes.c: New file.
12256 * Makefile.in (OBJS-common): Add it.
12257 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12258 * flags.h (rtl_dump_and_exit): ... here.
12259 * output.h (size_directive_output, last_assemble_variable_decl):
12260 Move from toplev.c.
12261 * rtl.h (reg_alloc): Move from toplev.c.
12262 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12263 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12264 open_dump_file, close_dump_file, rest_of_decl_compilation,
12265 rest_of_type_compilation, rest_of_handle_final,
12266 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12267 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12268 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12269 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12270 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12271 rest_of_handle_tracer, rest_of_handle_if_conversion,
12272 rest_of_handle_if_after_combine, rest_of_handle_web,
12273 rest_of_handle_branch_prob,
12274 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12275 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12276 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12277 rest_of_handle_null_pointer, rest_of_handle_combine,
12278 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12279 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12280 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12281 (decode_d_option): Use enable_rtl_dump_file.
12282 (compile_file, finalize, do_compile): Move profile+combine+graph
12283 cleanup to finish_optimization_passes.
12284 * toplev.h (init_optimization_passes, finish_optimization_passes,
12285 enable_rtl_dump_file): Declare.
12287 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12288 Roger Sayle <roger@eyesopen.com>
12290 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12291 operands to build a tree with swapped operands.
12292 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12293 'unsignedp' predicate to specify the signedness.
12295 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12297 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12298 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12299 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12300 comment typos and formatting. Follow spelling conventions.
12302 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12304 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12307 * config/rs6000/spe.md: Delete spe_efsctuiz.
12308 Add spe_fixuns_truncsfsi2.
12309 Add spe_fix_truncsfsi2.
12311 2004-02-26 Eric Christopher <echristo@redhat.com>
12313 * c-lex.c (c_lex_string_translate): New variable.
12314 (lex_string): Use to determine string translation.
12315 * c-pragma.h: Prototype.
12316 * c-parse.in (start_string_translation): New. Set above.
12317 (stop_string_translation): Ditto.
12318 (attribute, attribute_list, asm_def, asm_stmt,
12319 asm_operand): Use above functions.
12320 * cp/parser.c (cp_parser_declaration): Translate strings
12321 unless token is RID_EXTERN. Set c_lex_string_translate
12323 (cp_parser_asm_definition): Only translate argument strings
12325 (cp_parser_asm_operand_list): Ditto.
12326 (cp_parser_attribute_list): Do not translate attribute strings.
12328 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12330 * stmt.c (expand_start_case_dummy): Remove.
12331 * tree.h: Remove the corresponding prototype.
12333 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12335 * builtins.c (apply_args_register_offset): Remove.
12336 * tree.h: Remove the corresponding prototype.
12338 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12340 * stor-layout.c (is_pending_size): Remove.
12341 * tree.h: Remove the corresponding prototype.
12343 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12345 * recog.c (validate_replace_src): Remove.
12346 * recog.h: Remove the corresponding prototype.
12348 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12350 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12351 MAYBE_REG_PARM_STACK_SPACE.
12352 * function.c: Likewise.
12353 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12354 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12355 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12356 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12358 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12360 * c-decl.c (c_expand_deferred_function): Remove.
12361 * c-tree.h: Remove the corresponding prototype.
12363 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12365 * postreload.c (reload_cse_move2add): Generate just a PLUS
12366 instead of an entire SET.
12368 2004-02-26 Jan Hubicka <jh@suse.cz>
12370 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12372 * i386.c (override_options): Add support for new CPUs.
12373 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12374 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12376 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12378 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12380 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12382 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12384 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12385 (sparc_emit_fixunsdi): New prototype.
12386 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12387 (sparc_emit_fixunsdi): New function.
12388 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12389 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12390 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12391 to sparc_emit_floatunsdi.
12392 (fixuns_truncsfdi2): New expander.
12393 (fixuns_truncdfdi2): Likewise.
12395 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12397 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12400 2004-02-25 Richard Henderson <rth@redhat.com>
12402 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12403 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12404 use (op0-op1) == 0 if op0 is a pointer.
12405 * config/alpha/alpha.md (cmpdi): Use some_operand.
12406 (three comparison combine splits): Remove.
12408 2004-02-25 Richard Henderson <rth@redhat.com>
12411 * c-common.c (handle_alias_attribute): Reject the attribute if
12412 current_function_decl is set.
12414 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12416 * config.gcc: Add comment describing extra_gcc_objs.
12417 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12418 * configure.ac (extra_gcc_objs): New substitution variable.
12419 (host_extra_gcc_objs): Don't substitute.
12420 * configure: Regenerate.
12421 * Makefile.in: Use extra_gcc_objs.
12423 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12425 * doc/contrib.texi: Add an entry for myself.
12427 2004-02-25 Jan Hubicka <jh@suse.cz>
12429 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12430 * cfgbuild.c (make_eh_edge): Make global.
12431 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12432 * except.c (build_post_landing_pads, connect_post_landing_pads,
12433 dw2_build_landing_pads, sjlj_emit_function_enter,
12434 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12435 sjlj_build_landing_pads): Update CFG.
12436 (emit_to_new_bb_before): New function.
12437 (finish_eh_generation): Do not rebuild the CFG.
12439 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12441 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12442 target_cpu_default defines.
12443 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12444 * pa.h (TARGET_DEFAULT): Likewise.
12446 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12448 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12449 comparisons with regard to signedness.
12451 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12453 * arm.c (thumb_legitimize_address): New function.
12454 * arm-protos.h: Prototype it.
12455 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12456 (LEGITIMIZE_ADDRESS): Use it.
12458 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12460 * reload1.c (reload): Only spill eliminable register with multiple
12461 adjacent elimination alternatives if all alternatives fail.
12463 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12465 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12466 is -4095...+4095 inclusive.
12468 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12470 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12471 the bootstrap failure with Sun CC 5.4 and 5.5.
12473 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12475 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12476 which modifies NEWREG.
12477 (cse_condition_code_reg): Update the mode of CC_REG in
12478 CC_SRC_INSN on our own.
12480 2004-02-24 Michael Matz <matz@suse.de>
12482 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12483 regparm attributes.
12485 2004-02-24 Richard Henderson <rth@redhat.com>
12487 * toplev.c (dump_file_tbl): Rename from dump_file.
12488 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12489 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12490 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12491 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12492 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12493 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12494 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12495 s/rtl_dump_file/dump_file/g.
12497 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12499 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12500 (spe_fixuns_truncsfsi2): Delete.
12502 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12503 (fixuns_truncsfsi2): Delete.
12505 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12508 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12510 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12512 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12514 2004-02-24 Jason Merrill <jason@redhat.com>
12516 * tree.c (check_qualified_type): New fn.
12517 (get_qualified_type): Use it. If type already has the desired
12518 quals, just return it.
12519 * tree.h: Declare it.
12521 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12523 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12524 TARGET_SCHED_FINISH_GLOBAL): New macros.
12526 * target.h (md_init_global, md_finish_global): Function
12527 declarations corresponding to new target macros.
12529 * haifa-sched.c (sched_init, sched_finish): Allow target to
12530 call the new schedular hooks.
12532 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12533 call to update_life_info.
12535 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12536 flag_schedule_insns for SH4.
12538 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12539 find_set_regmode_weight, find_insn_regmode_weight,
12540 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12541 sh_variable_issue, high_pressure, ready_reorder,
12542 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12543 functions used to throttle the insn movement in first
12544 scheduling pass for SH.
12546 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12547 TARGET_SCHED_FINISH_GLOBAL.
12549 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12551 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12552 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12553 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12554 symbols in sections named by the user.
12555 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12556 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12557 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12558 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12559 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12561 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12562 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12563 one more pseudo to further improve code generation.
12564 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12565 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12567 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12568 * config/frv/frv.c (frv_legitimate_address_p): Added
12569 allow_double_reg_p argument. Adjust all callers. Use it to
12570 decide whether to enable double-register indirect addressing.
12571 (frv_funcdesc_alias_set): Remove.
12572 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12573 register. Emit movdi_ldd.
12574 (ldd_address_operand): New.
12575 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12576 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12577 (PREDICATE_CODES): Add ldd_address_operand.
12578 * config/frv/frv.md (movdi_ldd): New.
12579 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12580 intermediate computations if possible.
12581 (symGOTOFF2reg_i): Fix harmless typo.
12582 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12583 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12584 relocated p_vaddr to vaddr type.
12585 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12586 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12587 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12588 MEM, or use a funcdesc alias set. Use regular move instead of
12590 (dbl_memory_one_insn_operand): Recognize function descriptors by
12591 type or by alias set, and don't split them.
12592 * config/frv/frv.md (call, call_value): Never use call_internal
12594 (call_internal, call_value_internal): Never match for FDPIC.
12595 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12596 call_value_fdpicsi): Require FDPIC.
12598 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12599 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12600 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12601 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12602 FDPIC. Compute data base address.
12603 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12604 before the other self-specs are processed.
12605 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12607 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12608 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12609 inhibit_libc is defined.
12610 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12611 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12613 (__RELOC_POINTER): Define.
12614 (_Unwind_IteratePhdrCallback): Use it.
12615 * config/frv/frv.h (Twrite): Define.
12616 (TRANSFER_FROM_TRAMPOLINE): Use it.
12617 * config/frv/linux.h (INVOKE__main): Undefine.
12618 (Twrite): Override.
12619 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12620 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12621 (-mlibrary-pic): Emphasize that this option generates EABI code.
12622 (-mcpu): Add fr550.
12624 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12625 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12626 and CONSTs in FDPIC mode.
12627 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12628 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12629 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12631 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12632 rather than 'i' constraint for the 2-instruction alternative.
12633 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12634 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12635 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12636 EXTRA_CONSTRAINT_FOR_Y.
12637 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12638 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12639 (addsi3): Change 'Y' constraint to 'Q'.
12640 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12641 * reload.c (CONST_POOL_OK_P): New macro.
12642 (find_reloads): Use it to decide whether a constant can be forced
12644 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12645 constant satisfies got12_operand.
12646 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12647 (frv_legitimate_address_p): Check for valid unspec offsets using
12648 got12_operand rather than frv_legitimate_fdpic_operand_p.
12649 (frv_legitimate_fdpic_operand_p): Delete.
12650 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12652 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12654 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12655 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12656 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12657 (frv_fdpic_fptr_operand): Don't declare here.
12658 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12659 rather than fdpic_got12_operand.
12660 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12661 got12_operand and const_unspec_operand.
12662 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12663 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12664 (symbolic_operand): Remove.
12665 (const_unspec_operand): New predicate.
12666 * config/frv/frv.md (*movsi_got): Use got12_operand.
12667 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12668 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12669 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12670 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12671 * config/frv/frv.c (frv_unspec): New structure.
12672 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12673 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12674 validate CONST indices. Use frv_output_const_unspec to print them.
12675 (frv_print_operand): Update call to unspec_got_name. Use
12676 frv_output_const_unspec to print constant unspecs.
12677 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12678 Reject UNSPECs otherwise.
12679 (unspec_got_name): Take the relocation number as argument, not an
12681 (frv_output_addr_const_extra): Remove, replacing with...
12682 (frv_output_const_unspec): ...this new function.
12683 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12684 (gpr_or_int12_operand): Use fdpic_got12_operand.
12685 (dbl_memory_one_insn_operand): Likewise.
12686 (fdpic_got12_operand): Use frv_const_unspec_p.
12687 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12688 are already legitimate. Use frv_small_data_reloc_p when deciding
12689 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12690 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12691 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12692 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12693 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12694 label, for real this time.
12695 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12696 representation of visibility.
12697 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12699 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12700 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12701 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12702 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12703 it was explicitly disabled.
12704 (frv_stack_info): There is no need to save the link register in every
12705 frame unless TARGET_LINKED_FP is true.
12706 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12707 frame pointer if the stack pointer might change value.
12708 (frv_return_addr_rtx): Check and process "count" argument.
12709 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12710 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12711 (frv_find_base_term): Declare.
12712 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12713 (FIND_BASE_TERM): Define.
12714 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12715 small_data_register_operand, small_data_symbolic_operand. Add
12717 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12718 (frv_print_operand_memory_reference, output_move_single): Remove
12719 special handling for unlegitimized sdata addresses.
12720 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12721 and symbolic addresses.
12722 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12723 (frv_find_base_term): New function.
12724 (int_2word_operand): Check specifically for symbolic address constants.
12725 (pic_register_operand, pic_symbolic_operand): Delete.
12726 (small_data_register_operand, small_data_symbolic_operand): Delete.
12727 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12728 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12729 (move_source_operand): Only accept CONSTs if they're a two-insn
12731 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12732 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12733 using gen_symGOTOFF2reg*.
12734 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12735 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12736 themselves a cost of 3 insns.
12737 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12738 Change predicate to symbolic_operand.
12739 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12740 (*movsi_lda_sdata): Delete.
12741 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12742 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12743 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12745 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12747 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12748 -multilib-library-pic.
12749 (LINK_SPEC): Add -z text for -mfdpic.
12750 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12751 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12752 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12754 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12755 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12756 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12757 crtstuff-generated files.
12758 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12759 * config.gcc: Add frv-*-*linux*.
12760 * config/frv/linux.h, config/frv/t-linux: New.
12761 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12762 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12763 when -mfdpic even if a linker script is explicitly listed.
12764 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12765 * config/frv/frv.c (frv_override_options): Clear asm_out
12766 unaligned_op for SImode on FDPIC.
12767 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12768 argument passed to decl_readonly_section.
12769 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12770 whole block run with FDPIC even with -fno-PIC.
12771 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12772 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12773 symbol or label plus offset to memory.
12774 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12775 GOTOFF and GPREL for LABEL_REF.
12776 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12777 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12778 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12779 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12780 * doc/invoke.texi: Document them.
12781 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12782 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12783 (frv_splittable_got_operand): Removed.
12784 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12785 LO_SUM. Add comments.
12786 (frv_override_options): Moved enabling of FDPIC to
12787 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12788 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12789 (frv_legitimize_fdpic_address): Don't duplicate logic in
12791 (frv_gen_GPsym2reg): New.
12792 (unspec_got_name): Added gprel.
12793 (frv_expand_fdpic_call): Add support for inlining PLTs.
12794 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12795 (gpr_or_int12_operand): Added GPREL12.
12796 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12797 (small_data_symbolic_operand): Fail if FDPIC.
12798 (fdpic_splittable_got_operand): Removed.
12799 (fdpic_got12_operand): Added GPREL12.
12800 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12801 when appropriate. Fix sdata GOTOFF.
12802 (frv_legitimate_constant_p): Require legitimate PIC operand for
12803 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12804 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12806 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12807 frv_assemble_integer fails.
12808 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12809 (SUBTARGET_DRIVER_SELF_SPECS): New.
12810 (ASM_SPEC): Don't pass -mno-fdpic.
12811 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12812 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12813 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12814 -multilib-library-pic.
12815 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12816 condexec_si_media_operator, condexec_sf_add_operator and
12817 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12818 and condexec_sf_unary_operator.
12819 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12821 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12822 movsi_internal. Give them internal names. movsi_got has type
12824 (fdpic got splitters): Remove.
12825 (symGPREL2reg, symGPREL2reg_hilo): New.
12826 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12827 to -mlibrary-pic. Map -multilib-library-pic to it.
12828 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12830 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12831 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12832 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12833 (frv_cannot_force_const_mem): New function.
12834 (const_small_data_p, plus_small_data_p): Update comments on sdata
12836 (frv_override_options): Set flag_pie for FDPIC too.
12837 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12838 call-saved registers on FDPIC.
12839 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12840 don't force LR to be preserved.
12841 (frv_expand_prologue): Likewise.
12842 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12843 (frv_frame_pointer_required): Don't force it just because the
12844 FDPIC register is used.
12845 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12846 operand only if !condexec_p.
12847 (frv_legitimize_address): Return the FDPIC-legitimized address.
12848 Don't match small data here on FDPIC.
12849 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12850 symbols. Use TRUE/FALSE instead of 1/0.
12851 (frv_local_funcdesc_p): New.
12852 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12853 immediates when possible.
12854 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12855 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12857 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12858 12-bit immediates when possible.
12859 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12860 are not legitimate pic operands.
12861 (frv_in_small_data_p): Re-enable for FDPIC.
12862 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12863 (FRV_GLOBAL_P): Removed.
12864 * config/frv/frv.md: Add modes to CONSTs.
12866 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12867 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12868 (fdpic splittable operations): Match on flag_pic != 1.
12869 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12870 * config/frv/frv.c (frv_asm_out_constructor,
12871 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12873 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12874 * config/frv/frv.c (frv_assemble_integer): Reject complex
12875 expressions referencing function SYMBOL_REFs.
12876 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12877 (move_source_operand): Reject CONSTs that reference function
12878 SYMBOL_REFs on FDPIC.
12879 (frv_emit_movsi): If we get such a CONST, break it up.
12880 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12881 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12882 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12884 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12885 (frv_trampoline_size): Increase for FDPIC.
12886 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12887 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12888 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12889 Disable use of GOTOFF for now.
12890 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12891 Disable use of small data in FDPIC for now.
12892 (frv_asm_output_mi_thunk): Implement for FDPIC.
12893 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12894 * config/frv/frv.c (frv_asm_out_constructor): Use
12895 frv_assemble_integer for FDPIC pointers.
12896 (frv_asm_out_destructor): Likewise.
12897 * config/frv/frv.md (ldd): Fix order of operands. Use
12898 address_operand for input.
12899 2003-09-18 DJ Delorie <dj@redhat.com>
12900 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12901 (unspec_got_name): Correct typo.
12902 (frv_emit_movsi): Pre-expand splittable GOTs.
12903 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12904 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12905 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12906 * config/frv/t-frv: Add -mfdpic multilibs.
12907 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12908 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12909 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12910 flag_pic, default to 32-bit pics, require DWORD ops.
12911 (frv_override_options): Add W and Z constraints.
12912 (frv_expand_prologue): No pic prologue for -mfdpic.
12913 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12914 (frv_print_operand_memory_reference): Handle GOT constants.
12915 (frv_legitimate_address_p): Allow GOT constants.
12916 (frv_legitimize_address): Handle GOT addresses too.
12917 (frv_legitimate_fdpic_operand_p): New.
12918 (frv_legitimize_fdpic_address): New.
12919 (unspec_got_name): New.
12920 (frv_output_addr_const_extra): New.
12921 (frv_expand_fdpic_call): New.
12922 (frv_fdpic_fptr_operand): New.
12923 (gpr_or_int12_operand): Handle GOT operands.
12924 (int_2word_operand): Handle GOT operands.
12925 (fdpic_operand): New.
12926 (fdpic_splittable_got_operand): New.
12927 (fdpic_got12_operand): New.
12928 (frv_emit_movsi): Handle GOT operands.
12929 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12930 (frv_print_operand): Support 'g' code for GOT operands.
12931 * config/frv/frv-protos.h: Add prototypes as needed.
12932 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12933 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12934 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12935 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12936 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12937 R_FRV_GOTOFFLO): New.
12938 (movsi_high_got, movsi_lo_sum_got): New.
12939 (*movsi_pic): Don't use this splitter for -mfdpic.
12940 (addsi3): Allow GOT references also.
12941 (call, call_value): Handle -mfdpic separately.
12942 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12943 call_value_fdpicsi): New.
12944 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12945 symGOTOFF2reg_i): New.
12946 * config/frv/frv.h (MASK_FDPIC): New.
12947 (TARGET_FDPIC): New.
12948 (TARGET_SWITCHES): Add -mfdpic.
12949 (FDPIC_FPTR_REGNO): New.
12950 (FDPIC_REGNO): New.
12951 (OUR_FDPIC_REG): New.
12952 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12954 (REG_CLASS_NAMES): Likewise.
12955 (REG_CLASS_CONTENTS): Likewise.
12956 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12957 (EXTRA_CONSTRAINT): Add it here.
12958 (FRV_GLOBAL_P): New.
12959 (OUTPUT_ADDR_CONST_EXTRA): New.
12961 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12963 * config/sparc/sparc.h: Remove commented-out definitions of
12964 TARGET_EDOM and GEN_ERRNO_RTX.
12966 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12968 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12969 df_analyse with df_analyze.
12971 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12973 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12974 beginning of block.
12976 2004-02-23 James E Wilson <wilson@specifixinc.com>
12978 * calls.c (precompute_arguments): Update comment.
12980 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12982 * et-forest.c: Replace et_occurences with et_occurrences.
12984 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12986 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12989 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12991 * config/i386/i386.c: Rename pni to sse3.
12992 * config/i386/i386.h: Likewise.
12993 * config/i386/i386.md: Likewise.
12994 * config/i386/pmmintrin.h: Likewise.
12995 * doc/extend.texi: Likewise.
12996 * doc/invoke.texi: Likewise.
12998 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12999 Kazu Hirata <kazu@cs.umass.edu>
13001 Remove -fwritable-strings.
13002 * c-common.c (fix_string_type): Don't check
13003 flag_writable_strings.
13004 (fix_string_type): Likewise.
13005 * c-opts.c (set_std_c89): Don't initialize
13006 flag_writable_strings.
13007 (set_std_c99): Likewise.
13008 * common.opt (fwritable-strings): Remove.
13009 * flags.h: Remove the external declaration of
13010 flag_writable_strings.
13011 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13013 * toplev.c (flag_writable_strings): Remove.
13014 (f_options): Remove an entry for writable-strings.
13015 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13016 flag_writable_strings.
13017 (compare_constant) <STRING_CST>: Likewise.
13018 (build_constant_desc): Likewise.
13019 * config/darwin.c (machopic_select_section): Likewise.
13020 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13021 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13022 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13023 * config/mips/mips.c (mips_select_section): Likewise.
13024 (mips_encode_section_info): Likewise.
13025 * config/pa/pa.c (pa_select_section): Likewise.
13026 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13027 * config/v850/v850.c (v850_select_section): Likewise.
13028 * doc/invoke.texi (-fwritable-strings): Remove.
13029 (-fno-const-strings): Don't mention -fwritable-strings.
13030 * doc/trouble.texi: Don't mention -fwritable-strings.
13032 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13034 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13036 2004-02-23 Dale Johannesen <dalej@apple.com>
13038 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13039 (movdf_hardfloat64): Ditto.
13040 (movdf_softfloat64): Ditto.
13042 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13043 * config/rs6000/rs6000.c (function_arg): call to
13044 rs6000_mixed_function_arg for DFmode moved to allow
13045 normal DFmode incoming register assignment.
13047 2004-02-23 Dale Johannesen <dalej@apple.com>
13049 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13050 (movdf_hardfloat64): Ditto.
13052 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13054 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13055 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13058 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13061 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13062 to use DECL_P instead.
13064 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13065 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13067 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13069 * Makefile.in (opts.o): Depend on target.h.
13070 * opts.c (decode_options): Use targetm.default_short_enums
13071 instead of DEFAULT_SHORT_ENUMS.
13072 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13073 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13074 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13075 * target.h (gcc_target): Add default_short_enums.
13076 * config/cris/cris.h: Remove a comment about
13077 DEFAULT_SHORT_ENUMS.
13078 * config/ip2k/ip2k.h: Likewise.
13079 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13080 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13082 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13083 Falk Hueffner <falk@debian.org>
13086 * builtins.c (expand_builtin_va_arg): Emit an informative message
13087 if a trap is generated.
13088 * c-typeck.c (build_function_call): Likewise.
13090 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13092 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13094 * libgcov.c: Include sys/stat.h.
13095 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13096 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13097 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13098 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13100 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13102 * reorg.c: Remove comments about dead ports.
13104 2004-02-22 Christopher Faylor <cgf@redhat.com>
13106 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13107 extra host object file when targetting cygwin rather than generic
13110 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13112 Merge from tree-ssa:
13113 2003-11-20 Richard Henderson <rth@redhat.com>
13115 * tree-inline.c (insert_decl_map): New.
13116 (remap_decl, remap_type, remap_block, copy_body_r,
13117 initialize_inlined_parameters, declare_return_variable,
13118 remap_save_expr): Use it.
13120 * function.c (copy_body_r): Add mapping from id->ret_label to
13121 id->ret_label. Revert test for ret_label.
13123 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13125 * genoutput.c (process_template): Strip trailing whitespace in @
13126 templates and issue a warning if there was any.
13128 2004-02-21 Christopher Faylor <cgf@redhat.com>
13130 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13131 object file when targetting cygwin.
13132 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13133 overridden by top-level Makefile.
13135 2004-02-21 Roger Sayle <roger@eyesopen.com>
13137 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13138 the x87's load constant instructions when optimizing for size.
13140 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13142 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13143 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13144 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13145 * fold-const.c: Likewise.
13146 * simplify-rtx.c: Likewise.
13148 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13150 * combine.c (can_combine_p): Don't ignore SETs marked with
13151 REG_EH_REGION notes.
13152 (try_combine): When attemting to fix unrecognized insns, don't
13153 split a PARALLEL that contains the original i2.
13155 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13157 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13158 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13159 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13160 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13161 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13162 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13164 (__altivec_link_error_invalid_argument): Remove prototype; will use
13165 __builtin_altivec_compiletime_error("vec_*") instead.
13166 (vec_*): Fix/complete set of available operation overloads given the
13167 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13168 cv-correctness of pointer arguments; in C, always check for correct
13169 argument types before macro expansion.
13170 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13171 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13172 '-W[no-]altivec-long-deprecated' switches.
13173 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13174 '__vector', '__pixel' and '__bool' macros using
13175 '__attribute__((altivec(...)))' types.
13176 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13177 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13178 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13180 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13181 handling '-W[no-]altivec-long-deprecated'.
13182 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13183 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13184 altivec_expand_dst_builtin): Remove casts from integer literals.
13185 (altivec_expand_builtin): Likewise; handle expansion of new
13186 '__builtin_altivec_compiletime_error' function.
13187 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13188 types, and make them distinct from other vector types; register
13189 '__builtin_altivec_compiletime_error' function.
13190 (print_operand): For 'P', print a full target register name instead of
13192 (rs6000_attribute_table): Add "altivec" attribute.
13193 (rs6000_handle_altivec_attribute): New function.
13194 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13195 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13197 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13199 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13201 2004-02-20 James E Wilson <wilson@specifixinc.com>
13203 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13205 (shift_mix4left+2): Delete redundant pattern.
13207 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13209 * alias.c (OUTGOING_REGNO): Don't define the default.
13210 * builtins.c (OUTGOING_REGNO): Likewise.
13211 (INCOMING_REGNO): Likewise.
13212 (apply_args_register_offset): Always use OUTGOING_REGNO.
13213 * combine.c (OUTGOING_REGNO): Likewise.
13214 * sibcall.c (OUTGOING_REGNO): Likewise.
13215 * defaults.h (INCOMING_REGNO): Provide the default.
13216 (OUTGOING_REGNO): Likewise.
13218 2004-02-21 Jan Hubicka <jh@suse.cz>
13220 * params.def (max-peeled-insns, max-completely-peeled-insns,
13221 max-once-peeled-insns): Set to 400.
13223 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13226 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13227 are set for parameters before outputing debugging information.
13229 2004-02-20 Falk Hueffner <falk@debian.org>
13232 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13235 2004-02-20 Per Bothner <per@bothner.com>
13237 * input.h: Don't #include line-map.h. It may cause link problems
13238 with undefined linemap_line_start when line-map.h is included but
13239 line-map.o is not linked, as currently happens with gengtype on
13240 compilers that don't support inline.
13241 * toplev.c: So we do have to explicitly #include line-map.h here.
13243 2004-02-20 Richard Henderson <rth@redhat.com>
13245 * doc/invoke.texi: Add -Wvariadic-macros.
13247 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13249 * haifa-sched.c (sched_emit_insn): Remove.
13250 * sched-int.h: Remove the corresponding prototype.
13252 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13255 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13256 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13257 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13258 * config/cris/cris.h: Remove a comment about
13259 DEFAULT_SHORT_ENUMS.
13260 * config/ip2k/ip2k.h: Likewise.
13261 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13263 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13264 Tom Tromey <tromey@redhat.com>
13266 * doc/install.texi: Moved --disable-libgcj and
13267 --with-system-zlib documentation to new section for
13268 Java-specific options.
13269 Added explicit Cross-Compiler-Specific Options subheading.
13270 Added section for Java-specific options.
13272 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13274 * doc/install.texi (Building the Ada compiler): Remove
13277 2004-02-20 James E Wilson <wilson@specifixinc.com>
13279 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13281 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13283 * gcc.c (process_command): Allow translation of the copyright
13284 symbol but not the rest of the copyright message.
13285 * gcov.c (print_version): Likewise. Allow translation of the
13286 message about warranty.
13288 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13290 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13292 ("*andsi_clear"): Tweak constraints to not match postincrement.
13293 Adjust the predicate to exclude a volatile memory reference.
13294 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13295 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13297 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13299 * move-if-change: Remove.
13300 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13301 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13302 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13303 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13304 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13305 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13307 2004-02-19 James E Wilson <wilson@specifixinc.com>
13309 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13310 for operand2. Add condition that requires register_operand operand2
13313 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13314 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13316 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13317 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13319 2004-02-19 Richard Henderson <rth@redhat.com>
13321 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13322 * tree.c (build0, build1, build2, build3, build4): Split out from...
13323 (build): ... here. Call them.
13324 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13326 * convert.c (convert_to_integer): Remove extra build argument.
13327 * tree-inline.c (expand_call_inline): Likewise.
13329 2004-02-19 Richard Henderson <rth@redhat.com>
13331 * c-opts.c (warn_variadic_macros): New.
13332 (c_common_handle_option): Set it.
13333 (sanitize_cpp_opts): Copy it to cpp_opts.
13334 * c.opt (Wvariadic-macros): New.
13335 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13336 * cppinit.c (cpp_create_reader): Initialize it.
13337 * cppmacro.c (parse_params): Check it.
13339 2004-02-19 David Daney <ddaney@avtrex.com>
13341 PR preprocessor/14198
13342 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13343 builtin_assert ("machine=mips")
13345 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13347 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13348 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13349 * config/cris/cris.h: Remove a comment about
13350 DEFAULT_SHORT_ENUMS.
13351 * config/ip2k/ip2k.h: Likewise.
13352 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13354 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13356 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13357 when passing single SFmode quantities in general registers,
13358 put them in the high half.
13360 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13362 * doc/md.texi (Standard Names): Document additional dependency on
13365 * optabs.c (ftruncify): Remove.
13366 (expand_fix): Manually inline ftruncify above.
13367 (can_fix_p): Add FIXME note.
13369 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13371 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13372 spe_fixuns_truncsfsi2.
13374 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13377 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13379 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13380 * testsuite/gcc.dg/20040219-1.c: New test.
13382 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13384 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13385 "*subsf3_cconly"): Subtraction is not commutative.
13387 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13389 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13390 (sdbout_symbol): If called before sdbout_init, queue DECL for
13392 (sdbout_init): Set sdbout_initialized true, process decls
13393 queued earlier by sdbout_symbol.
13394 (sdbout_finish): Use size_t for index variable.
13396 2004-02-19 Jeff Law <law@redhat.com>
13398 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13399 for unordered comparison codes.
13401 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13403 * reload1.c (reload): Correct comment.
13404 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13405 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13406 register variables are not used by reload.
13408 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13411 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13412 constraints to not match postincrement. Adjust the predicate to
13413 exclude a volatile memory reference.
13415 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13417 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13419 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13421 * hooks.c (hook_void_tree_int): Remove.
13422 (hook_void_constcharptr): Likewise.
13423 (hook_int_void_0): Likewise.
13424 * hooks.h: Remove the prototypes for the above three
13426 * targhooks.c (hook_bool_machine_mode_true): Remove.
13427 * targhooks.h: Remove the prototype for
13428 hook_bool_machine_mode_true.
13430 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13432 * emit-rtl.c (subreg_realpart_p): Remove.
13433 (reorder_insns_with_line_notes): Likewise.
13434 (end_full_sequence): Likewise.
13435 * rtl.h: Remove the prototype for the above functions.
13437 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13439 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13440 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13441 config/iq2000/iq2000.h, config/m32r/m32r.h,
13442 config/pdp11/pdp11.h, config/sparc/sparc.h,
13443 config/xtensa/xtensa.h: Remove commented-out or useless
13444 definitions of CASE_VECTOR_PC_RELATIVE.
13446 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13448 * loop.c (all_sets_invariant_p): Remove.
13450 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13453 * config/sparc/sparc.h (NPARM_REGS): Delete.
13454 (BASE_RETURN_VALUE_REG): Likewise.
13455 (BASE_OUTGOING_VALUE_REG): Likewise.
13456 (BASE_PASSING_ARG_REG): Likewise.
13457 (BASE_INCOMING_ARG_REG): Likewise.
13458 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13459 TARGET_ARCH64, not TARGET_V9.
13460 (function_arg_slotno): Dispatch based on the mode class.
13461 Handle vector modes like floating-point modes.
13462 (function_arg_record_value_1): Handle vector types like
13463 floating-point types.
13464 (function_arg_record_value_2): Likewise.
13465 Calculate regno after mode transformation.
13466 (function_arg): Handle vector modes like floating-point modes.
13467 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13468 If ARCH64, do not recheck alignment.
13469 (function_arg_pass_by_reference): Reorder the conditions.
13470 (sparc_return_in_memory): Move after function_arg_padding.
13471 Implement calling conventions for vector modes.
13472 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13473 (function_value): Move scope of 'regbase'.
13474 Implement calling conventions for vector modes.
13475 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13476 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13477 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13478 the argument is passed by reference.
13479 (sparc_type_code): Handle vector types.
13481 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13483 * function.c (assign_parms): When building decl_rtl for
13484 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13486 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13488 * expr.c (is_aligning_offset): Check if we are aligning the
13489 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13492 2004-02-18 Matt Austern <austern@apple.com>
13494 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13495 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13496 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13497 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13499 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13501 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13503 * dwarf2out.c (loclabel_num): Move outside #ifdef
13504 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13505 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13507 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13508 Allocate memory with ggc_alloc. No need to copy anything.
13509 (ia64_hpux_file_end): Update to match.
13511 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13513 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13516 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13518 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13519 ("divmodtisi3"): Likewise.
13520 ("udivmoddi4", "udivmodtidi3"): Likewise.
13521 ("divmodsi4", "divmoddisi3"): Likewise.
13522 ("udivmodsi4", "udivmoddisi3"): Likewise.
13523 ("udivsi3", "umodsi3"): Likewise.
13525 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13527 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13528 placeholder insn when chunkifying the pool.
13530 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13532 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13533 generating PIC code.
13535 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13537 * config/h8300/h8300-protos.h: Add a prototype for
13538 h8300_expand_branch.
13539 * config/h8300/h8300.c (h8300_expand_branch): New.
13540 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13541 bgtu, beq, bne): Call h8300_expand_branch().
13543 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13545 * config/h8300/h8300-protos.h: Add prototypes for
13546 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13547 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13548 (h8300_hard_regno_mode_ok): Likewise.
13549 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13550 h8300_hard_regno_nregs().
13551 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13553 2004-02-18 Per Bothner <per@bothner.com>
13555 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13556 partly reverts my 2003-10-01 change, because we're back to logically
13557 including <command line> inside the main line.
13558 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13559 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13560 Fixes PR preprocessor/14103.
13562 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13563 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13564 (cpp_push_include): Don't need to increment pfile's line field.
13565 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13567 * c-ppoutput.c (print struct): New first_time field.
13568 (init_pp_output): Set print.first_time.
13569 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13570 which is set also for (say) <command line>. Clear print.first_time.
13572 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13573 does not match the code, so fix both.
13574 (should_stack_file): Inline include_pch_p function.
13575 (include_pch_p): Remove pointless function.
13577 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13579 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13581 * config/h8300/h8300.md (four define_peephole2's): Use
13582 h8300_regs_ok_for_stm().
13584 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13586 * config/h8300/h8300-protos.h: Update the prototype for
13588 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13590 * config/h8300/h8300.md: Update all callers.
13592 2004-02-18 Jan Hubicka <jh@suse.cz>
13594 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13596 (simplify_binary_operation): Deal with logicals on floats.
13598 * i386.md (SSE fabs splitters): Emit new patterns.
13599 (SSE cmov splitters): Likewise.
13600 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13601 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13603 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13604 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13606 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13608 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13610 (output_a_rotate): Tweak a comment.
13611 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13612 (*rotlhi3_1): Change to rotlhi3_1.
13613 (*rotlsi3_1): Change to rotlsi3_1.
13615 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13618 * arm.c (load_multiple_operation): Don't insist that the source reg
13619 of a post-increment component is the same as the destination.
13620 (store_multiple_operation): Likewise.
13622 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13624 * config/h8300/h8300.md: Move movsf patterns into one section
13627 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13629 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13630 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13631 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13632 config/mips/linux64.h, config/pa/pa-64.h,
13633 config/rs6000/aix51.h, config/rs6000/aix52.h,
13634 config/rs6000/spe.md, config/sparc/linux.h,
13635 config/sparc/linux64.h: Update copyright.
13637 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13639 * config/h8300/h8300.md: Move push patterns into one
13640 section of the file.
13642 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13645 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13648 2004-02-18 Paul Brook <paul@codesourcery.com>
13650 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13652 2004-02-18 Paul Brook <paul@codesourcery.com>
13655 * dwarf2out.c (loc_descriptor_from_tree): Handle
13656 EXPR_WITH_FILE_LOCATION.
13658 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13660 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13661 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13662 trailing whitespace from instructions.
13664 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13666 * configure.ac: When generating auto-build.h, pass
13667 --enable-languages to the sub-configure.
13668 Put quotes around ${program_transform_name} when generating
13669 name of as, ld, nm, objdump.
13670 * configure: Regenerate.
13672 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13674 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13675 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13676 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13677 (s-preds, s-iov): Do not depend on move-if-change.
13679 2004-02-17 James E Wilson <wilson@specifixinc.com>
13681 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13682 (insert_save): Likewise.
13684 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13686 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13689 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13691 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13692 *one_cmplsi2_h8300.
13693 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13695 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13697 * config/h8300/h8300-protos.h: Update the prototype of
13699 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13701 * config/h8300/h8300.md: Update all callers.
13703 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13705 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13706 the last argument to "code" from "type".
13708 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13710 * config/h8300/h8300.c: Remove an extern declaration of
13711 rtx_equal_function_value_matters.
13713 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13715 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13717 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13718 (*iorqi3_1): Change to iorqi3_1.
13719 (*xorqi3_1): Change to xorqi3_1.
13721 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13723 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13726 2004-02-17 Jan Hubicka <jh@suse.cz>
13728 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13730 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13732 PR optimization/14119
13733 * combine.c (try_combine): When attemting to fix unrecognized insns,
13734 don't delete SETs marked with REG_EH_REGION notes.
13736 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13738 * combine.c (simplify_if_then_else): Do not replace
13739 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13742 2004-02017 Steven Bosscher <stevenb@suse.de>
13744 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13745 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13746 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13747 * ada/utils.c: Likewise.
13748 * cp/decl.c: Likewise.
13749 * f/com.c: Likewise.
13750 * java/class.c: Likewise.
13752 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13754 * config/h8300/h8300.md: Fix comment typos.
13756 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13758 * config/mips/t-iris6gld: Renamed to ...
13759 * config/mips/t-irix-gld: ... this.
13760 * config.gcc (mips-sgi-irix6*): Reflect this
13761 (mips-sgi-irix5*): Use it with GNU ld.
13763 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13765 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13766 * config/mips/t-irix-gld: Reflect this.
13767 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13769 * config/mips/iris5gld.h: New file.
13770 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13771 Only use collect2 without gas.
13773 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13774 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13775 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13776 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13778 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13779 * config/mips/iris5.h: ... here.
13781 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13782 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13783 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13785 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13786 using irix_startfile_spec, irix_endfile_spec.
13788 2004-02-16 Gunther Nikl <gni@gecko.de>
13790 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13792 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13794 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13797 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13799 * cfghooks.c (split_edge): Speed up updating of dominators.
13801 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13804 * c-common.c (flag_abi_version): Remove.
13805 * c-common.h (flag_abi_version): Likewise.
13806 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13807 * c.opt (fabi-version): Remove.
13808 * calls.c (expand_call): Always pass a function type to
13809 struct_value_rtx. Use convert_memory_address.
13810 * common.opt (fabi-version): Add it.
13811 * flags.h (flag_abi_version): Likewise.
13812 (abi_version_at_least): New macro.
13813 * opts.c (common_handle_option): Add OPT_fabi_version.
13814 * toplev.c (flag_abi_version): Define it.
13815 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13817 (ia64_output_mi_thunk): Use it.
13818 (ia64_struct_value_rtx): Likewise.
13820 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13822 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13823 Don't generate insns by hand.
13825 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13828 * doc/invoke.texi (fabi-version): The default is 2 now.
13830 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13832 * loop-iv.c: New file.
13833 * Makefile.in (loop-iv.o): New.
13834 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13835 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13836 num_loop_branches): New functions.
13837 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13838 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13839 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13840 get_simple_loop_desc, free_simple_loop_desc): Declare.
13841 (simple_loop_desc): New inline function.
13842 (struct rtx_iv, struct niter_desc): New.
13843 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13844 * expr.c (force_operand): Handle subregs of expressions created by
13846 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13847 parts of the initialization to toplev.c
13848 * loop-unroll.c (loop_exit_at_end_p): New.
13849 (unroll_and_peel_loops): Call iv_analysis_done.
13850 (decide_peel_once_rolling, decide_peel_completely,
13851 decide_unroll_stupid, decide_unroll_constant_iterations,
13852 decide_unroll_runtime_iterations, decide_peel_simple,
13853 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13854 unroll_loop_runtime_iterations): Use new simple loop analysis.
13855 * loop-unswitch.c (compare_and_jump_seq): New.
13856 (may_unswitch_on_p): Renamed to ...
13857 (may_unswitch_on): Use new iv analysis.
13858 (reversed_condition): Export.
13859 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13860 * predict.c (estimate_probability): Use new simple loop analysis.
13861 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13862 canon_condition, simplify_using_condition): Declare.
13863 * stor-layout.c (get_mode_bounds): New.
13864 * toplev.c (rest_of_handle_loop2): Some parts of
13865 initialization/finalization moved here from loop-init.c.
13867 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13869 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13871 (CALL_USED_REGISTERS): Likewise.
13872 (REG_ALLOC_ORDER): Likewise.
13873 (REG_CLASS) <GENERAL_REGS>: Likewise.
13875 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13877 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13878 in associative operators.
13879 * rtlanal.c (commutative_operand_precedence): Create some new
13880 variables. Prefer a commutative operand on the left, then
13881 binary expressions, then NEG and NOT.
13883 2004-02-16 Matthias Klose <doko@debian.org>
13885 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13886 in terms of SHLIB_SOVERSION.
13887 * config/m68k/t-slibgcc-elf-ver: New file.
13888 * config/pa/t-slibgcc-elf-ver: New file.
13889 * config.gcc (m68k-linux, parisc-linux): Use them when not
13890 sjlj exceptions are not configured.
13892 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13894 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13896 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13898 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13900 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13902 * doc/sourcebuild.texi: Mention backends.html.
13904 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13906 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13907 line-map.c, line-map.h, var-tracking.c: Fix comment
13910 2004-02-16 Richard Henderson <rth@redhat.com>
13912 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13914 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13916 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13918 * config/h8300/h8300.md: Remove unnecessary parallels from
13919 all define_insn and define_split patterns.
13921 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13923 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13926 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13928 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13931 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13933 * config/ia64/ia64.c, config/mips/mips.c,
13934 config/mmix/mmix-modes.def: Fix comment typos.
13936 2004-02-15 Roger Sayle <roger@eyesopen.com>
13938 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13939 (get_directive_line): Remove unused function prototype.
13941 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13943 * tree-inline.c (copy_body_r): Do not replace ret_label.
13945 2004-02-14 Jan Hubicka <jh@suse.cz>
13947 * i386.c (x86_four_jump_limit): New variable.
13948 (k8_avoid_jump_misspredicts): Rename to ...
13949 (ix86_avoid_jump_misspredicts): .. this one.
13950 (ix86_pad_returns): Break out from ...
13951 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13953 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13955 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13957 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13960 2004-02-14 Per Bothner <per@bothner.com>
13962 * fix-header.c (line_table): Move local variable in main to global.
13963 * scan.h (line_table): Use it.
13964 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13965 line (recently renamed to src_loc) before calling recognized_function.
13967 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13969 * Makefile.in: Fix comment typos.
13971 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13973 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13974 for start_value when it is directly moved into reg, and factorize
13975 the retrieval of GET_MODE (reg).
13977 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13979 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13980 (mips_load_got_global): Delete.
13981 (mips_gotoff_page): Declare.
13982 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13983 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13984 UNSPEC_LOAD_GOT pattern rather than a MEM.
13985 (*load_got[sd]i): New patterns.
13986 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13987 (mips_load_got_page, mips_load_got_global): Delete.
13988 (mips_gotoff_page): New function.
13989 (override_options): Don't initialize mips_got_alias_set.
13991 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13993 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13994 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13995 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13996 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13997 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13998 * config/mips/mips.c: Fix some overly-long lines.
13999 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14000 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14002 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14004 * configure.ac: Search for as, ld below libexec/gcc.
14005 * configure: Regenerate.
14007 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14009 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14010 __builtin_arm_setwcx ().
14011 * config/arm/arm.c (arm_expand_builtin): Generate operands
14012 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14014 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14016 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14017 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14018 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14019 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14020 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14021 (_mm_mulhi_pu16): Likewise.
14023 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14025 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14026 DECL_NAME != 0 before dereferencing.
14028 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14030 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14031 (s390_output_addr_const_extra): Declare.
14032 (s390_output_pool_entry): Remove FILE * argument.
14033 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14034 (s390_output_addr_const_extra): New function.
14035 (print_operand_address): Call output_addr_const instead of
14036 s390_output_symbolic_const.
14037 (print_operand): Likewise.
14038 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14039 Remove FILE * argument.
14040 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14041 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14044 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14046 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14047 (struct edge, struct vertex, struct graph): New.
14048 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14049 free_graph): New functions.
14051 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14053 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14054 Use ".set macro" to avoid warnings about multi-instruction
14055 macros, since they're intentional.
14057 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14059 * config/darwin.h: Add include guards. Remove old, now incorrect,
14060 comment about STANDARD_EXEC_PREFIX.
14062 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14063 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14064 for installing .1 manpages. Add rules for installing cpp
14065 and gcov manpages under their installed names.
14067 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14069 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14070 host, but try LD_FOR_TARGET first.
14071 * configure: Rebuilt.
14073 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14075 * dbxout.c: Move declaration of dbxout_type_decl outside
14076 #ifdef DBX_DEBUGGING_INFO.
14077 * c-parse.in: Don't give the asmdef production a type.
14079 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14081 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14082 (debug_nothing_tree_int): Prototype.
14083 (dwarf_debug_hooks): Delete, unused.
14084 * debug.c (do_nothing_debug_hooks): Update.
14085 (debug_nothing_tree_int): New function.
14086 * langhooks.h (struct lang_hooks_for_decls):
14087 Remove builtin_type_decls field.
14088 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14089 (LANG_HOOKS_DECLS): Update.
14090 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14091 Use debug_hooks->type_decl.
14092 * dbxout.c (preinit_symbols): New static.
14093 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14094 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14095 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14096 for symbols to output.
14097 (dbxout_type_decl): New function.
14098 (dbxout_symbol): If called before dbxout_init has run, queue
14099 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14100 to TYPE_DECLs before emitting them.
14101 * xcoffout.c (assign_type_number): Delete.
14102 (xcoff_type_numbers): New static table.
14103 (xcoff_assign_fundamental_type_number): New function.
14104 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14105 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14106 * sdbout.c: Include varray.h.
14107 (deferred_global_decls): New static.
14108 (sdb_debug_hooks): Update.
14109 (sdbout_global_decl): If we can't emit something right now,
14110 remember it in deferred_global_decls.
14111 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14112 (sdbout_init): Initialize deferred_global_decls.
14113 * Makefile.in: Update dependencies of sdbout.o.
14114 * dwarf2out.c (dwarf2out_type_decl): New function.
14115 (dwarf2_debug_hooks): Update.
14116 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14117 * c-decl.c (getdecls): Just return 0.
14118 (check_for_loop_decls): Don't use getdecls.
14119 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14120 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14122 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14124 * config/s390/s390.c (s390_sched_reorder2): Remove.
14125 (TARGET_SCHED_REORDER2): Do not redefine.
14127 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14129 * c-parse.in (maybe_type_qual): Delete.
14130 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14131 (asm_argument): New grammar rules.
14132 (extdef_1): Use asmdef.
14133 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14134 (xexpr): Move up with other expression rules.
14135 (stmt): Use asm_stmt.
14137 * c-typeck.c (build_asm_expr): New function - body mostly
14138 pulled from build_asm_stmt.
14139 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14140 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14142 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14145 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14146 (mips_declare_object): Make variadic.
14147 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14148 mips_output_aligned_decl_common.
14149 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14150 (mips_declare_object): Make variadic.
14152 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14154 * function.c (update_epilogue_consts): Teach about binary operations.
14156 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14157 previous MEM_VOLATILE in REF.
14158 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14159 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14161 2004-02-12 Gunther Nikl <gni@gecko.de>
14163 * config.gcc: Restore support for m68k-openbsd.
14165 2004-02-12 Jan Hubicka <jh@suse.cz>
14167 * tree-optimize.c (tree_rest_of_compilation): Do not release
14170 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14172 * doc/install.texi: Fix the spelling of "explicitly".
14174 2004-02-11 Eric Christopher <echristo@redhat.com>
14176 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14177 duplicate argument structure of cpp_interpret_string.
14178 * cpphash.h: Move prototype...
14180 * cpplib.c: Fix calls to match new function signature.
14182 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14185 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14186 constant expressions at all outside C99 mode if pedantic.
14188 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14190 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14191 (log10_optab, log2_optab): Define corresponding macros.
14192 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14193 * genopinit.c (optabs): Implement log10_optab and log2_optab
14194 using log10?f2 and log2?f2 patterns.
14195 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14196 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14197 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14198 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14200 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14201 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14202 log2, log2f and log2l built-ins as inline x87 intrinsics.
14204 2004-02-11 Richard Henderson <rth@redhat.com>
14207 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14208 dead insn after reload.
14210 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14212 * tree.h (frame_base_decl): Add GTY marker.
14213 * var-tracking.c (frame_base_decl): Likewise.
14215 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14217 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14219 (add_location_or_const_value_attribute): Use text_section_label,
14220 not TEXT_SECTION_NAME.
14222 2004-02-11 Per Bothner <per@bothner.com>
14224 Represent column numbers using line-map's source_location.
14225 The "next available source_location" is now managed internally by
14226 line-maps.c rather than by clients.
14227 * line-map.h (struct line_map): New field column_bits.
14228 <from_line>: Rename field to start_location.
14229 (struct line_maps): New fields highest_location and max_column_hint.
14230 (linemap_check_files_exited): New declaration.
14231 (linemap_line_start): New declaration.
14232 (linemap_add): Remove from_line parameter; use highest_location field.
14233 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14234 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14235 (CURRENT_LINE_MAP): Remove macro.
14236 (linemap_position_for_column): New inline function.
14237 * line-map.c (linemap_init): Clear new fields.
14238 (linemap_check_files_exited): New function, extracted from ...
14239 (linemap_free): Use linemap_check_files_exited.
14240 (linemap_add): Remove from_line parameter. Various updates.
14241 (linemap_line_start): New function.
14242 (linemap_lookeup): Update for new field names.
14243 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14244 linemap_position_for_column may unpredictably change the current map,
14245 it is cleaner and simpler for us to not cache it in cpp_reader.
14246 (struct cpp_buffer): New sysp field.
14247 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14248 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14249 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14250 current map using linemap_lookup.
14251 (do_linemarker): Also set buffer's sysp field.
14252 (destringize_and_run): No longer need to decrement current line.
14253 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14254 (search_path_head, open_file_failed): Use buffer's sysp.
14255 (cpp_make_system_header): Get current map using linemap_lookup.
14256 Also set buffer's sysp flag.
14257 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14258 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14259 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14260 (struct cpp_reader): ... and adding saved_line_base field.
14261 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14262 Update accordingly. Don't adjust line.
14263 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14264 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14265 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14266 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14267 * cpplex.c (_cpp_lex_direct): Likewise.
14268 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14269 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14270 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14271 Remove col field as it is now subsumed by src_loc.
14272 * cpperror.c: Update various field, parameter, and macro names.
14273 (print_location): If col==0, try SOURCE_COLUMN of line.
14274 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14275 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14276 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14277 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14278 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14279 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14280 (_cpp_lex_direct): Use linemap_position_for_column.
14281 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14282 parameter. Instead get it from the line_table global. Adjust callers.
14283 (print): Remove map field. Replace line field to src_line.
14284 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14285 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14286 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14287 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14288 * cpptrad.c (copy_comment): Rename variable.
14289 * c-lex.c (map): Remove static variable, for same reason we removed
14290 cpp_reader's map field.
14291 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14292 to call linemap_lookup.
14293 (cb_line_change): Token's line field replaced by src_loc.
14294 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14295 Don't save new_map.
14297 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14300 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14302 * config/rs6000/altivec.md (*movv4si_internal): At least one
14303 operand must be register_operand.
14304 (*movv8hi_internal1): Likewise.
14305 (*movv16qi_internal1): Likewise.
14306 (*movv4sf_internal1): Likewise.
14308 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14310 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14312 (movv4hi_internal): Same.
14313 (movv2sf_internal): Same.
14314 (movv1di_internal): Same.
14316 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14318 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14319 TARGET_OLDABI consistently.
14320 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14321 mips_va_arg,override_options,compute_frame_size,
14322 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14323 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14324 and TARGET_OLDABI consistently.
14325 * config/mips/mips.md (exception_receiver): Likewise.
14326 * config/mips/linux64.h: Likewise.
14328 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14330 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14331 Set AltiVec ABI and vrsave as default for ppc64 linux.
14332 (init_cumulative_args): Post error, if try to return
14333 value in AltiVec register without enable AltiVec.
14334 (function_arg_advance): Ditto for passing arguments.
14336 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14338 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14339 a label before updating its usage count.
14341 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14343 * doc/install.texi: Remove extra cd.
14345 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14347 * c-common.c (vector_size_helper): Remove; call
14348 reconstruct_complex_type() instead.
14349 * tree.c (reconstruct_complex_type): New function
14350 (formerly vector_size_helper() in c-common.c).
14351 (make_vector): Make externally visible.
14352 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14354 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14356 * config/h8300/h8300-protos.h: Add a prototype for
14357 h8300_regs_ok_for_stm.
14358 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14359 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14360 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14361 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14362 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14363 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14364 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14365 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14366 h8300_regs_ok_for_stm().
14368 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14371 * real.c (real_from_string): Look for 'X' as well as 'x' in
14374 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14376 * config/h8300/h8300.md: Remove an incorrect comment about
14377 peephole2. Add comments.
14379 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14382 * emit-rtl.c (set_decl_incoming_rtl): New.
14383 * tree.h (set_decl_incoming_rtl): New.
14384 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14386 * ada/misc.c (adjust_decl_rtl): Likewise.
14388 2004-02-10 Per Bothner <per@bothner.com>
14390 * c-opts.c (c_common_post_options): Don't emit working directory
14391 in cpp output if -P was specified.
14393 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14396 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14397 negate_expr back to the original type.
14399 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14401 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14404 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14406 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14407 gen_lowpart_SUBREG): Move under the file in which they
14408 are actually declared.
14410 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14412 * doc/sourcebuild.texi: Add libada documentation.
14414 * doc/install.texi: Update documentation on Ada build, now
14415 that the GNAT lib and tools are built automatically.
14417 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14419 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14422 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14424 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14425 boundaries outside build_component_ref() call (a macro in ObjC++).
14427 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14429 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14430 (init_cumulative_args): Likewise.
14431 (a7_overlap_mentioned_p): Delete prototype.
14432 * config/xtensa/xtensa.c (struct machine_function): Replace
14433 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14434 Add set_frame_ptr_insn field.
14435 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14436 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14437 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14438 at the function entry and replace the operand with the pseudo.
14439 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14440 argument and record this flag in CUMULATIVE_ARGS.
14441 (function_arg): Remove result_mode and special-case code to handle
14442 arguments in a7. Instead, set need_a7_copy flag when there is an
14443 incoming argument in a7.
14444 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14445 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14446 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14447 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14449 (a7_overlap_mentioned_p): Delete.
14450 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14451 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14452 arguments to init_cumulative_args and pass "incoming" flag instead.
14453 (BLOCK_REG_PADDING): Delete.
14454 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14455 checks for reload_in_progress and reload_completed. Update calls to
14456 xtensa_copy_incoming_a7.
14457 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14458 to call xtensa_copy_incoming_a7.
14460 2004-02-09 DJ Delorie <dj@redhat.com>
14462 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14463 longer modify standard_exec_prefix, standard_bindir_prefix, or
14464 standard_startfile_prefix.
14466 2004-02-09 James E Wilson <wilson@specifixinc.com>
14469 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14470 to expand_expr_real call, and pass in alt_rtl as last argument.
14473 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14474 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14475 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14476 * except.c (expand_builtin_extend_pointer): New.
14477 * except.h (expand_builtin_extend_pointer): Declare.
14479 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14481 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14482 unaligned loads and stores.
14484 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14486 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14487 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14489 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14490 * config/mips/iris5.h: ... here.
14491 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14493 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14494 * config/mips/iris5.h: ... here.
14496 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14498 * configure.ac: Remove default executable files before AC_PROG_CC.
14499 * configure: Regenerate.
14501 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14504 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14505 print a operand other than a register.
14507 2004-02-09 Roger Sayle <roger@eyesopen.com>
14509 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14510 tree code rather than call fold_convert, which doesn't specify a
14511 default floating point to integer conversion.
14513 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14515 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14516 code to support SGS assembler. Reformat adjacent code where possible.
14517 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14519 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14521 * config/m68k/linux.h, config/m68k/m68k.c,
14522 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14523 macros and asm_printf() format strings.
14524 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14525 * config/m68k/linux.h: Update copyright.
14526 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14528 2004-02-08 Andreas Schwab <schwab@suse.de>
14529 Bernardo Innocenti <bernie@develer.com>
14531 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14533 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14534 frame pointer register, overridable by OS targets.
14535 * (M68K_REGNAME): Macro to obtain register name for asm output,
14536 eventually replacing %a6 with M68K_FP_REG_NAME.
14537 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14538 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14539 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14540 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14541 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14543 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14545 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14546 hook_rtx_tree_int_null.
14547 * targhooks.c (default_struct_value_rtx): Remove.
14548 * targhooks.h: Remove the prototype for
14549 default_struct_value_rtx.
14550 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14551 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14552 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14553 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14554 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14555 config/rs6000/rs6000.c, config/s390/s390.c,
14556 config/stormy16/stormy16.c, config/v850/v850.c,
14557 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14558 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14560 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14562 * README.Portability: Change "ISO C89" to "ISO C90".
14563 * c-parse.in (primary, initelt): Likewise.
14565 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14567 * real.c (encode_ibm_extended): Normalize the input value before
14568 converting it to a double. Handle the case where a normal value
14569 rounds to infinity.
14571 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14573 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14575 * cse.c (preferrable): Change to preferable. Update all of its
14577 * genautomata.c (ainsn): Change
14578 first_ainsn_with_given_equialence_num to
14579 first_ainsn_with_given_equivalence_num. Update all of its
14582 2004-02-08 Jan Hubicka <jh@suse.cz>
14584 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14586 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14588 * function.c (assign_parms): Fix formatting.
14590 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14592 * default.h (PROMOTE_PROTOTYPES): Remove.
14593 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14594 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14595 EXPAND_BUILTIN_SAVEREGS): Poison.
14596 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14597 hook_bool_tree_false.
14598 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14599 * target.h: Replace SETUP_INCOMING_VARARGS with
14600 targetm.calls.setup_incoming_varargs().
14601 * targhooks.c (default_promote_function_return): Remove.
14602 (default_promote_prototypes): Likewise.
14603 (default_struct_value_rtx): Always abort().
14604 (default_expand_builtin_saveregs): Always print an error
14606 (default_setup_incoming_varargs): Do nothing.
14607 (default_pretend_outgoing_varargs_named): Don't depend on
14608 SETUP_INCOMING_VARARGS.
14609 * targhooks.h: Remove the prototype for
14610 default_promote_function_return and
14611 default_promote_prototypes.
14613 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14615 * system.h (SHARED_SECTION_ASM_OP): Poison.
14616 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14617 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14619 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14622 * c-decl.c (diagnose_mismatched_decls): Only give special
14623 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14625 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14626 DECL_FUNCTION_CODE when defining a built-in function.
14627 Don't update DECL_ESTIMATED_INSNS.
14628 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14630 * tree.h: Delete DECL_ESTIMATED_INSNS.
14631 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14632 (expand_call_inline, optimize_inline_calls): Don't update
14633 DECL_ESTIMATED_INSNS nor inlined_insns.
14634 * cgraphunit.c (cgraph_analyze_function): Don't update
14635 DECL_ESTIMATED_INSNS.
14637 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14639 * c-common.c (shadow_warning): Delete.
14640 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14641 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14642 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14643 * c-parse.in (free_parser_stacks): Delete.
14645 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14647 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14648 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14649 Use the top level mkinstalldirs, not the one in the gcc subdir.
14650 * mkinstalldirs: Remove (from the gcc subdir).
14652 2004-02-07 Roger Sayle <roger@eyesopen.com>
14654 PR middle-end/13696
14655 * fold-const.c (fold_convert): New function to provide type
14656 conversion to the middle-end without using convert.
14657 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14658 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14659 invert_truthvalue, optimize_bit_field_compare, range_binop,
14660 decode_field_reference, make_range, build_range_check, unextend,
14661 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14662 fold_binary_op_with_conditional_arg, fold_inf_compare,
14663 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14664 convert with calls to fold_convert.
14666 2004-02-07 Jan Hubicka <jh@suse.cz>
14668 * genrecog.c (find_operand): add extra argument stop.
14669 (validate_pattern): Verify that mach_dup is duplicating operand
14670 defined lexically earlier.
14672 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14674 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14675 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14676 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14677 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14678 config/ia64/ia64.h, config/ip2k/ip2k.h,
14679 config/iq2000/iq2000.h, config/mips/iris5.h,
14680 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14681 config/rs6000/aix51.h, config/rs6000/aix52.h,
14682 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14683 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14684 config/sparc/linux.h, config/sparc/linux64.h,
14685 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14686 config/xtensa/xtensa.h: Remove the definitions of
14687 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14688 MAX_WCHAR_TYPE_SIZE.
14689 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14690 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14692 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14695 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14698 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14700 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14701 #ifdef ENABLE_CHECKING and #endif.
14703 2004-02-07 Roger Sayle <roger@eyesopen.com>
14705 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14706 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14707 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14708 integer types and floating point with unsafe_math_optimizations.
14709 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14710 Optimize A - B as A + (-B), if B is easily negated.
14712 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14714 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14715 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14716 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14717 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14720 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14722 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14724 2004-02-06 James E Wilson <wilson@specifixinc.com>
14726 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14727 glibc 2.3 or better.
14729 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14731 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14732 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14734 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14736 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14737 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14738 (SHLIB_MKMAP_OPTS): Delete.
14739 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14740 (bispecs): Add rule.
14741 * config/rs6000/libgcc-ppc64.ver: New file.
14742 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14743 (__floatdidf, __floatdisf): Optimize multiply.
14744 (__fixunstfdi): New function.
14745 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14746 real and imag parts larger than one register.
14747 (function_arg): Correct type of reg used when fp arg split partially
14749 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14750 and __MACH__ or __powerpc64__.
14752 2004-02-06 Roger Sayle <roger@eyesopen.com>
14753 Ulrich Weigand <uweigand@de.ibm.com>
14755 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14756 of gen_highpart or gen_lowpart when the floating point format is
14757 wider than the result mode.
14759 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14761 * dwarf2out.c (loclabel_num): Move into #ifdef
14762 DWARF2_DEBUGGING_INFO.
14764 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14766 * objc/objc-act.c (build_super_template) the 'class' field of
14767 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14768 (get_super_receiver): Likewise.
14770 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14772 * reload1.c (check_eliminable_occurrences): Optimize the reset
14774 (eliminate_regs_in_insn): Likewise.
14776 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14777 Josef Zlomek <zlomekj@suse.cz>
14779 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14780 at the beginning of function, call dwarf2out_var_location for
14781 NOTE_INSN_VAR_LOCATION note.
14782 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14783 decl_loc_table): New.
14784 (lookup_decl_loc): New function.
14785 (add_var_loc_to_decl): New function.
14786 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14787 only if can_use_fbreg.
14788 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14790 (loc_descriptor): Likewise. Process VAR_LOCATION.
14791 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14792 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14793 can_use_fbreg == true.
14794 (add_location_or_const_value_attribute): Added parameter enum
14795 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14796 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14797 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14798 with attr == DW_AT_location.
14799 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14800 if frame_base_decl is defined and has a location list.
14801 (gen_variable_die): Call add_location_or_const_value_attribute with
14802 attr == DW_AT_location.
14803 (dwarf2out_var_location): New function.
14804 (dwarf2out_begin_function): New function.
14805 (dwarf2out_init): Create decl_loc_table.
14807 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14809 * loop.c (force_movables): Transitively increase the priorities of
14810 all insns forces by an insn, not just the first one.
14812 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14813 Daniel Berlin <dberlin@dberlin.org>
14815 Josef Zlomek <zlomekj@suse.cz>
14816 * Makefile.in (var-tracking.o): New.
14817 * common.opt (fvar-tracking): New.
14818 * flags.h (flag_var_tracking): New.
14819 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14820 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14821 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14822 * rtl.c (note_insn_name): Likewise.
14823 * rtl.def (VAR_LOCATION): New.
14824 * rtl.h (NOTE_VAR_LOCATION): New.
14825 (NOTE_VAR_LOCATION_DECL): New.
14826 (NOTE_VAR_LOCATION_LOC): New.
14827 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14828 (variable_tracking_main): New exported function.
14829 * timevar.def (TV_VAR_TRACKING): New.
14830 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14831 (dump_file): "vartrack" was added (-dV).
14832 (flag_var_tracking): New.
14833 (f_options): "var-tracking" was added.
14834 (rest_of_handle_variable_tracking): New function.
14835 (rest_of_compilation): Run variable tracking.
14836 (process_options): If user has not specified flag_var_tracking set it
14837 according to optimize, debug_info_level and debug_hooks.
14838 * tree.h (frame_base_decl): New.
14839 * var-tracking.c: New file.
14840 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14841 (ia64_override_options): Set flags to run variable tracking in machine
14842 dependent reorg instead of toplev.c.
14843 (ia64_reorg): Run variable tracking if wanted.
14844 * doc/invoke.texi: Mention variable tracking in -dV,
14845 add and -fvar-tracking.
14846 * doc/passes.texi: Added variable tracking pass.
14848 Daniel Berlin <dberlin@dberlin.org>
14849 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14850 * dbxout.c (dbx_debug_hooks): Likewise.
14851 (xcoff_debug): Likewise.
14852 * debug.c (do_nothing_debug_hooks): Likewise.
14853 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14854 * dwarfout.c (dwarf_debug_hooks): Likewise.
14855 * sdbout.c (sdb_debug_hooks): Likewise.
14856 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14857 * final.c (final_scan_insn): Call var_location debug hook for each
14858 NOTE_INSN_VAR_LOCATION.
14860 2004-02-06 Jan Hubicka <jh@suse.cz>
14862 * flow.c (update_life_info): Allocate reg_deaths when called from
14864 (attempt_auto_inc): Update life ranges accordingly.
14866 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14869 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14871 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14873 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14875 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14877 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14878 a separate line info table in use.
14879 Use the correct size for terminators.
14880 (output_die): Use offset, not delta.
14882 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14884 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14886 2004-02-06 Jan Hubicka <jh@suse.cz>
14888 * recog.c (split_all_insns): Do not update reg info.
14889 * regrename.c (regrename_optimize): Likewise.
14890 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14891 * flow.c (struct propagate_block_info): Add insn_num field.
14892 (reg_deaths): New array.
14893 (life_analysis): Free reg_deaths info.
14894 (allocate_reg_life_data): Allocate reg_deaths array.
14895 (propagate_one_insn): Use new array.
14896 (init_propagate_block): Initialize it.
14897 (free_propagate_block_info): Finish compuation of
14899 (attempt_auto_inc): Sanity check that REG_INFO is not
14900 computed at same time.
14901 (mark_used_regs): Update new array.
14903 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14906 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14908 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14909 *extendqisi2_short_displ.
14911 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14913 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14914 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14915 (emit_library_call_value_1): Likewise pass nargs.
14916 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14917 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14918 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14919 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14920 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14922 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14923 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14924 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14925 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14926 INIT_CUMULATIVE_ARGS.
14927 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14928 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14929 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14930 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14931 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14932 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14933 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14934 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14935 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14936 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14937 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14938 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14940 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14942 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14945 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14947 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14948 note containing (plus (reg) (const_int)), where reg is an
14949 eliminable reg, then perform the register elimination without
14950 depending on eliminate_regs().
14952 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14954 * config/arc/arc.c (arc_return_in_memory): Check the return
14955 value of int_size_in_bytes against -1. Don't check
14957 * config/avr/avr.c (avr_return_in_memory): Check the return
14958 value of int_size_in_bytes against -1.
14959 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14960 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14962 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14963 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14966 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14968 * config/frv/frv-protos.h: Remove the prototype for
14969 frv_setup_incoming_varargs.
14970 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14971 (frv_setup_incoming_varargs): Make it static.
14972 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14974 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14976 * config/fr30/fr30-protos.h: Remove the prototype for
14977 fr30_setup_incoming_varargs.
14978 Update the prototypes for fr30_num_arg_regs and
14979 fr30_function_arg_partial_nregs.
14980 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14981 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14982 (fr30_setup_incoming_varargs): Make it static.
14983 Add argument second_time. Don't do anything when second_time
14985 (fr30_num_arg_regs): Change the type of the first argument to
14987 (fr30_function_arg_partial_nregs): Change the type of the
14988 second argument to enum machine_mode.
14989 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14990 (SETUP_INCOMING_VARARGS): Remove.
14992 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14994 * config/arc/arc-protos.h: Remove the prototype for
14995 arc_setup_incoming_varargs.
14996 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14997 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14998 (arc_setup_incoming_varargs): Make it static.
14999 (arc_external_libcall): Likewise.
15000 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15001 Remove the commented-out definition of
15002 ASM_OUTPUT_EXTERNAL_LIBCALL.
15004 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15006 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15007 to $$(slibdir) in the installation commands.
15009 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15011 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15012 with inner_regno, not regno.
15013 * rtlanal.c (refers_to_regno_p): Same.
15015 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15017 * config.gcc: Remove i370 support.
15019 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15021 * doc/install.texi: Update automake and autoconf version
15022 requirements. Note where to find gcj automake version.
15024 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15026 * Makefile.in (generate-manpages): Move dependencies to ...
15028 * doc/makefile.texi: Document new targets.
15029 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15031 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15034 Makefile.in (srcextra): Add a level of indirection to ...
15035 (gcc.srcextra): ... here.
15036 (po-generated): Delete.
15037 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15039 (start.encap): Remove superfluous lang.srcextra dependency.
15040 objc/Make-lang.in (po-generated): Delete.
15042 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15044 * config/ia64/ia64.c (REG_GP): Remove.
15046 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15048 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15050 2004-02-05 Devang Patel <dpatel@apple.com>
15052 * dwarf2out.c (force_type_die): Look up input type itself
15053 instead of root_type() of type.
15055 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15057 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15058 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15059 pre-reload splitters are transformed to post-reload
15060 define_insn_and_split patterns.
15061 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15063 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15065 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15066 TARGET_PROMOTE_PROTOTYPES.
15068 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15070 PR middle-end/13750
15072 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15074 * c-typeck.c (constructor_asmspec): Delete.
15075 (struct initializer_stack): Delete field 'asmspec'.
15076 (start_init): Delete saving of asmspec.
15077 (finish_init): Don't update constructor_asmspec.
15078 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15079 * stmt.c (expand_asm): Duplicate strings from tree.
15080 (expand_asm_operands): Likewise.
15081 * tree.c (tree_size): Update computation of size of STRING_CST.
15082 (make_node): Don't make STRING_CST nodes.
15083 (build_string): Allocate string with tree node.
15084 * tree.def (STRING_CST): Update comment.
15085 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15086 (tree_string): Place contents of string in tree node.
15087 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15090 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15092 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15095 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15097 * config/rs6000/altivec.md (*movv4si_internal): At least one
15098 operand must be altivec_register_operand.
15099 (*movv8hi_internal1): Likewise.
15100 (*movv16qi_internal1): Likewise.
15101 (*movv4sf_internal1): Likewise.
15103 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15105 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15106 * configure: Regenerate.
15108 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15110 * doc/install.texi: Update description of --gxx-include-dir to
15111 give correct default value.
15113 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15115 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15118 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15120 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15123 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15125 * emit-rtl.c: Update the comment about the file.
15127 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15129 * sourcebuild.texi (Test Idioms): Update testcase naming
15132 2004-02-04 Per Bothner <per@bothner.com>
15134 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15135 * c-ppoutput.c (pp_dir_change): New function.
15136 * c-common.h (pp_dir_change): New declaration.
15137 * cpplib.h (struct cpp_options): Remove working_directory field.
15138 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15139 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15140 Don't handle -fworking_directory here, but in c_common_post_options.
15141 (read_original_directory): Don't back up when done.
15142 Don't clear no-longer used working_directory flag.
15143 * cpplib.h: Update declarations to match.
15144 * c-lex.c (cb_dir_change): Move to c-opts.c.
15145 (init_c_lex): Don't set dir_change callback here, since we want
15146 to set it even if flag_preprocess_only.
15147 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15148 (c_common_post_options): Set dir_change callback.
15149 Call pp_dir_change if approporiate.
15150 (finish_options): Don't call cpp_find_main_file here. Hence remove
15151 unneeded parameter and result. Do LC_RENAME for <built-in>.
15152 (c_common_post_options): Call cpp_read_main_file here instead.
15153 (c_common_init): Update accordingly.
15154 (push_command_line_include): Don't cpp_push_main_file.
15155 Do LC_RENAME rather than LC_LEASE to get back to main file.
15156 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15157 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15158 files, but call finish_options for all files.
15159 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15160 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15161 cpp_find_main_file + cpp_push_main_file.
15162 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15163 * opts.c (handle_options): Only set main_input_filename first time.
15165 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15167 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15169 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15171 * reload.c (find_equiv_reg): When checking for register overlap,
15172 don't index hard_regno_nregs with a pseudo-reg.
15174 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15176 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15178 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15180 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15181 against FIRST_PSEUDO_REGISTER.
15183 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15185 * Makefile.in: Move target, host overrides after per-language
15188 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15189 (GNATLIBCFLAGS): Remove -g.
15191 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15193 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15194 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15195 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15196 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15197 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15198 config/sparc/sparc.c, config/vax/vax.c: Revert the
15199 replacements of "FALLTHRU" with "Fall through" done in the
15202 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15204 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15205 config/arm/arm.c, config/arm/arm.md,
15206 config/cris/cris-protos.h, config/fr30/fr30.c,
15207 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15208 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15209 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15210 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15211 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15212 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15213 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15214 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15215 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15216 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15217 config/s390/s390.md, config/sparc/netbsd-elf.h,
15218 config/sparc/openbsd.h, config/sparc/sparc.c,
15219 config/xtensa/lib2funcs.S: Fix comment formatting.
15221 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15223 * config/alpha/alpha.c, config/arc/arc.c,
15224 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15225 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15226 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15227 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15228 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15229 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15230 config/iq2000/iq2000.c, config/m32r/m32r.c,
15231 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15232 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15233 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15234 config/rs6000/rs6000.h, config/sparc/sparc.c,
15235 config/vax/vax.c: Fix comment typos. Follow spelling
15238 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15240 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15241 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15242 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15243 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15244 config/arm/fpa.md, config/arm/iwmmxt.md,
15245 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15246 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15247 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15248 config/sparc/netbsd-elf.h: Update copyright.
15250 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15252 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15253 for all modes whose size is greater than 8 bytes if ARCH32.
15254 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15255 by reference if ARCH32.
15257 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15259 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15261 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15263 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15264 to before adddi3 insn patterns.
15265 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15266 "reload_insi"): Move to before addsi3 insn patterns.
15268 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15270 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15271 parameter. Use it instead of current_function_is_thunk.
15272 * function.h (struct function): Update documentation for is_thunk.
15273 * tree.h (CALL_FROM_THUNK_P): New macro.
15274 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15275 no_new_pseudos when testing current_function_is_thunk.
15276 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15278 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15280 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15281 TARGET_SETUP_INCOMING_VARARGS.
15283 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15285 * emit-rtl.c (gen_rtx): Remove.
15286 * genattrtab.c: Don't mention gen_rtx in a comment.
15287 * rtl.h: Remove the prototype for gen_rtx.
15288 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15290 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15292 * config/arc/arc.h, config/fr30/fr30.h
15293 (SETUP_INCOMING_VARARGS): Remove the target-independent
15295 * doc/tm.texi: Don't mention deprecated target macros.
15297 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15299 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15300 target-independent comment.
15302 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15304 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15305 mention deprecated target macros.
15307 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15309 * config.gcc: Remove obsolete ports and configurations.
15310 * config/linux-aout.h, config/netware.h,
15311 config/t-linux-gnulibc1, config/d30v/abi,
15312 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15313 config/d30v/d30v.h, config/d30v/d30v.md,
15314 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15315 config/dsp16xx/dsp16xx-modes.def,
15316 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15317 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15318 config/i370/README, config/i370/i370-c.c,
15319 config/i370/i370-protos.h, config/i370/i370.c,
15320 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15321 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15322 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15323 config/i386/moss.h, config/i386/netware.h,
15324 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15325 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15326 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15327 config/i960/i960-c.c, config/i960/i960-coff.h,
15328 config/i960/i960-modes.def, config/i960/i960-protos.h,
15329 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15330 config/i960/rtems.h, config/i960/t-960bare,
15331 config/m68k/hp310.h, config/m68k/hp320.h,
15332 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15333 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15335 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15336 doc/md.texi: Remove mentions of obsolete ports.
15338 2004-02-04 Jan Hubicka <jh@suse.cz>
15340 * alias.c (find_base_term, get_addr): Do not dereference NULL
15341 pointer when all VALUE's locations has been invalidated.
15342 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15344 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15346 * doc/invoke.texi (x86 options): Fix spelling/wording.
15348 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15350 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15351 put the original string in a comment.
15352 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15353 * config/mips/mips.c (mips_output_ascii): Likewise.
15354 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15356 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15358 * system.h (GIV_SORT_CRITERION): Poison.
15359 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15360 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15362 2004-02-03 Roger Sayle <roger@eyesopen.com>
15365 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15366 multiplies with a multiplication of the wrong signedness, its the
15367 signedness of the multiplication that we've performed that needs to
15368 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15369 if expand_mult_highpart_adjust places the result in target.
15371 2004-02-03 Richard Henderson <rth@redhat.com>
15373 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15375 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15377 * config.gcc (sh[234]l): Use little endian fragments.
15379 2004-02-03 Paul Koning <pkoning@equallogic.com>
15381 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15382 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15383 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15384 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15385 floating point format.
15386 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15387 the above functions.
15388 (output_move_quad): Output float values in correct target format.
15389 (legitimate_const_double_p): New function.
15390 * config/pdp11/pdp11.h: Fix typos.
15391 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15392 (TARGET_FLOAT_FORMAT): Ditto.
15393 (pdp11_f_format, pdp11_d_format): Add external declarations.
15394 (MAX_REGS_PER_ADDRESS): Corrected.
15395 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15396 (PRINT_OPERAND): Output float literals in target format.
15398 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15401 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15403 (access_public_node): Redefine.
15404 (access_protected_node): Likewise.
15405 (access_private_node): Likewise.
15406 * tree.c (build_common_tree_nodes): Create access_public_node,
15407 access_protected_node, and access_private_node.
15409 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15411 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15412 (MASK_INLINE_INT_DIV_THR): Ditto.
15413 (MASK_INLINE_SQRT_LAT): Ditto.
15414 (MASK_INLINE_SQRT_THR): Ditto.
15415 (MASK_DWARF2_ASM): Ditto.
15416 (MASK_EARLY_STOP_BITS): Ditto.
15418 2004-02-02 Paul Brook <paul@codesourcery.com>
15420 Merge from csl-arm-branch.
15422 2004-01-30 Paul Brook <paul@codesourcery.com>
15424 * aof.h (REGISTER_NAMES): Add vfp reg names
15425 (ADDITIONAL_REGISTER_NAMES): Ditto.
15426 * aout.h (REGISTER_NAMES): Ditto.
15427 (ADDITIONAL_REGISTER_NAMES): Ditto.
15428 * arm-protos.h: Update/Add Prototypes.
15429 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15430 Only allow 0.0 for VFP.
15431 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15432 (values_fp): Rename from values_fpa. Update Users.
15433 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15434 Update users. Only check valid constants for this hardware.
15435 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15436 Only allow consts for FPA.
15437 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15438 Only allow consts for FPA.
15439 (use_return_insn): Check for saved VFP regs.
15440 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15441 (arm_legitimize_address): Ditto.
15442 (arm_general_register_operand): New function.
15443 (vfp_mem_operand): New function.
15444 (vfp_compare_operand): New function.
15445 (vfp_secondary_reload_class): New function.
15446 (arm_float_compare_operand): New function.
15447 (vfp_print_multi): New function.
15448 (vfp_output_fstmx): New function.
15449 (vfp_emit_fstm): New function.
15450 (arm_output_epilogue): Output VPF reg restore code.
15451 (arm_expand_prologue): Output VFP reg save code.
15452 (arm_print_operand): Add 'P'.
15453 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15454 (arm_regno_class): Return classes for VFP regs.
15455 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15456 (arm_get_frame_size): Ditto.
15457 * arm.h (FIXED_REGISTERS): Add VFP regs.
15458 (CALL_USED_REGISTERS): Ditto.
15459 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15460 (FIRST_VFP_REGNUM): Define.
15461 (LAST_VFP_REGNUM): Define.
15462 (IS_VFP_REGNUM): Define.
15463 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15464 (HARD_REGNO_NREGS): Handle VFP regs.
15465 (REG_ALLOC_ORDER): Add VFP regs.
15466 (enum reg_class): Add VFP_REGS.
15467 (REG_CLASS_NAMES): Ditto.
15468 (REG_CLASS_CONTENTS): Ditto.
15469 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15470 (REG_CLASS_FROM_LETTER): Add 'w'.
15471 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15472 (EXTRA_MEMORY_CONSTRAINT): Define.
15473 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15474 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15475 (REGISTER_MOVE_COST): Ditto.
15476 (PREDICATE_CODES): Add arm_general_register_operand,
15477 arm_float_compare_operand and vfp_compare_operand.
15478 * arm.md (various): Rename as above.
15479 (divsf3): Enable when TARGET_VFP.
15484 (arm_movdi): Disable when TARGET_VFP.
15485 (arm_movsi_insn): Ditto.
15486 (movsi): Only split with general regs.
15487 (cmpsf): Use arm_float_compare_operand.
15488 (push_fp_multi): Restrict to TARGET_FPA.
15490 * vfp.md: New file.
15491 * fpa.md (various): Rename as above.
15492 * doc/md.texi: Document ARM w and U constraints.
15494 2004-01-15 Paul Brook <paul@codesourcery.com>
15496 * config.gcc: Add with_fpu. Allow with-float=softfp.
15497 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15498 Break out of loop when we find a float-abi. Fix typo.
15499 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15501 * doc/install.texi: Document --with-fpu.
15503 2003-01-14 Paul Brook <paul@codesourcery.com>
15505 * config.gcc (with_arch): Add armv6.
15506 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15507 * config/arm/arm.c (arm_overrride_options): Ditto.
15509 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15511 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15512 (FL_ARCH6): Renamed from FL_ARCH6J.
15513 (arm_arch3m): Renamed from arm_fast_multiply.
15514 (arm_arch6): Renamed from arm_arch6j.
15515 * arm.h: Update all uses of above.
15516 * arm-cores.def: Likewise.
15517 * arm.md: Likewise.
15519 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15520 not arm6j. Add entry for arch armv6.
15522 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15524 * arm.c (arm_emit_extendsi): Delete.
15525 * arm-protos.h (arm_emit_extendsi): Delete.
15526 * arm.md (zero_extendhisi2): Also handle zero-extension of
15528 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15529 (thumb_zero_extendhisi2): Only match if not v6.
15530 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15531 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15532 (thumb_extendqisi2): Likewise.
15533 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15534 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15535 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15536 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15537 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15538 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15539 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15540 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15541 (arm_extendqisi2addsi): Likewise.
15543 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15545 Revert this change:
15546 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15547 + REG addressing modes.
15549 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15550 + REG addressing modes.
15552 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15554 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15557 2003-30-12 Paul Brook <paul@codesourcery.com>
15559 * longlong.h: protect arm inlines with !defined (__thumb__)
15561 2003-30-12 Paul Brook <paul@codesourcery.com>
15563 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15565 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15567 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15570 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15572 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15573 to the virtual incoming args pointer for downward stacks.
15575 2003-12-29 Paul Brook <paul@codesourcery.com>
15577 * config/arm/arm-cores.def: Add cost function.
15578 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15579 (arm_rtx_costs): Remove
15580 (struct processors): Add rtx_costs field.
15581 (all_cores, all_architectures): Ditto.
15582 (arm_override_options): Set targetm.rtx_costs.
15583 (thumb_rtx_costs): New function.
15584 (arm_rtx_costs_1): Remove cases handled elsewhere.
15585 * config/arm/arm.h (processor_type): Add COSTS parameter.
15587 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15589 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15590 (arm926ejs.md): Include it.
15591 * config/arm/arm926ejs.md: New pipeline description.
15593 2003-12-24 Paul Brook <paul@codesourcery.com>
15595 * config/arm/arm.c (arm_arch6j): New variable.
15596 (arm_override_options): Set it.
15597 (arm_emit_extendsi): New function.
15598 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15599 * config/arm/arm.h (arm_arch6j): Declare.
15600 * config/arm/arm.md: Add sign/zero extend insns.
15602 2003-12-23 Paul Brook <paul@codesourcery.com>
15604 * config/arm/arm.c (all_architectures): Add armv6.
15605 * doc/invoke.texi: Document it.
15607 2003-12-19 Paul Brook <paul@codesourcery.com>
15609 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15610 insn patterns to match.
15611 * config/arm/arm-generic.md: Ditto.
15612 * config/arm/cirrus.md: Ditto.
15613 * config/arm/fpa.md: Ditto.
15614 * config/amm/iwmmxt.md: Ditto.
15615 * config/arm/arm1026ejs.md: Ditto.
15616 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15619 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15621 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15622 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15623 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15624 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15625 arm_no_early_mul_dep): Correctly deal with conditional execution,
15626 parallels and single shift operations.
15627 (arm_no_early_alu_shift_value_dep): Define.
15628 * arm.md (attr type): Replace 'normal' with 'alu',
15629 'alu_shift' and 'alu_shift_reg'.
15630 (attr core_cycles): Adjust.
15631 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15632 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15633 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15634 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15635 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15636 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15637 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15638 attribute appropriately.
15639 * config/arm/arm1026ejs.md (alu_op): Adjust.
15640 (alu_shift_op, alu_shift_reg_op): New.
15641 * config/arm/arm1136.md: Add better bypasses for early
15642 registers. Remove load[234] and store[234] bypasses.
15643 (11_alu_op): Adjust.
15644 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15646 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15648 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15649 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15650 * config/arm/arm.c (arm_no_early_store_addr_dep,
15651 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15652 * config/arm/arm1026ejs.md: Add load-store bypass.
15653 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15654 Add bypasses between instructions.
15656 2003-12-10 Paul Brook <paul@codesourcery.com>
15658 * config/arm/arm.c (arm_fpu_model): New variable.
15659 (arm_fload_abi): New variable.
15660 (target_fpe_name): Rename from target_fp_name.
15661 (target_fpu_name): New variable.
15662 (arm_is_cirrus): Remove.
15663 (fpu_desc): New struct.
15664 (all_fpus): Define.
15665 (pf_model_for_fpu): Define.
15666 (all_loat_abis): Define.
15667 (arm_override_options): Set fp arch flags based on -mfpu=
15669 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15670 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15671 (*): Use new TARGET_* flags.
15672 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15673 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15674 (TARGET_SOFT_FLOAT): Ditto.
15675 (TARGET_SOFT_FLOAT_ABI): New.
15676 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15678 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15679 (TARGET_OPTIONS): Add -mfpu=.
15680 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15681 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15682 (arm_pf_model): Define.
15683 (arm_float_abi_type): Define.
15684 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15685 * config/arm/arm.md: Use new TARGET_* flags.
15686 * config/arm/cirrus.md: Ditto.
15687 * config/arm/fpa.md: Ditto.
15688 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15689 * config/arm/semi.h (ASM_SPEC): Ditto.
15690 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15691 (FPUTYPE_DEFAULT): Set to VFP.
15692 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15694 2003-11-22 Phil Edwards <phil@codesourcery.com>
15697 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15698 'bx' instead of 'b' to avoid branch range restrictions. Output
15699 the thunk immediately before the thunked-to function.
15700 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15701 .thumb_func if a thunk is being generated. Emit .code 16 along
15702 with .thumb_func if a thunk is not being generated.
15704 2003-11-15 Nicolas Pitre <nico@cam.org>
15706 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15707 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15708 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15709 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15710 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15712 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15713 Ian Lance Taylor <ian@wasabisystems.com>
15715 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15716 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15718 2003-11-05 Phil Edwards <phil@codesourcery.com>
15720 * config/arm/arm.md (insn): Add new V6 instruction names.
15721 (generic_sched): New attr.
15722 * config/arm/arm-generic.md: Use generic_sched here.
15723 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15724 stages of pipeline. Adjust latency counts accordingly.
15725 * config/arm/arm1136jfs.md: New file.
15727 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15729 * config/arm/arm.h (processor_type): New enumeration type.
15730 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15731 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15732 (CPP_CPU_ARCH_SPEC): Likewise.
15733 * config/arm/arm.c (arm_tune): New variable.
15734 (all_cores): Use cores.def.
15735 (all_architectures): Add representative processor.
15736 (arm_override_options): Restructure way in which tuning
15737 information is deduced.
15738 * arm.md: Update "insn" and "type" attributes throughout.
15739 (insn): New attribute.
15740 (type): Compute "mult" from "insn" attribute. Add load2,
15741 load3, load4 alternatives.
15742 (arm automaton): Move to arm-generic.md.
15743 * config/arm/arm-cores.def: New file.
15744 * config/arm/arm-generic.md: Likewise.
15745 * config/arm/arm1026ejs.md: Likewise.
15747 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15749 * doc/invoke.texi (SPARC options): Remove -mflat and
15750 all -mxxx (xxx:chip) options.
15751 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15752 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15753 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15754 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15755 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15756 * config/sparc/sparc.c: Likewise.
15757 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15758 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15759 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15760 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15761 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15762 (sparc_flat_must_save_register_p): Likewise.
15763 (sparc_flat_compute_frame_size): Likewise.
15764 (sparc_flat_save_restore): Likewise.
15765 (sparc_flat_function_prologue): Likewise.
15766 (sparc_flat_function_epilogue): Likewise.
15767 (sparc_flat_epilogue_delay_slots): Likewise.
15768 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15769 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15770 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15771 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15772 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15773 (CONDITIONAL_REGISTER_USAGE): Likewise.
15774 (FRAME_POINTER_REQUIRED): Likewise.
15775 (INITIAL_ELIMINATION_OFFSET): Likewise.
15776 (BASE_RETURN_VALUE_REG): Likewise.
15777 (BASE_OUTGOING_VALUE_REG): Likewise.
15778 (BASE_PASSING_ARG_REG): Likewise.
15779 (BASE_INCOMING_ARG_REG): Likewise.
15780 (INCOMING_REGNO): Likewise.
15781 (OUTGOING_REGNO): Likewise.
15782 (LOCAL_REGNO): Likewise.
15783 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15784 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15785 (EPILOGUE_USES): Likewise.
15786 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15787 ("flat" attribute): Delete.
15788 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15790 (call followed by jump define_peephole's): Delete.
15791 (exception_receiver): Likewise.
15792 (builtin_setjmp_receiver): Likewise.
15793 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15795 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15799 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15801 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15802 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15803 Include langhooks.h. Replace c_common_truthvalue_conversion
15804 with the truthvalue_conversion language hook throughout.
15805 (expr_no_commas): Call default_conversion before save_expr
15806 for the first term of the production 'x ? : y'.
15807 * c-common.c (c_common_truthvalue_conversion): Remove
15808 obsolete block. Invoke recursively the hook instead
15810 * c-convert.c (convert): handle ERROR_MARK_NODE.
15811 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15812 returned by the truthvalue_conversion language hook.
15813 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15814 c_objc_common_truthvalue_conversion.
15815 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15817 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15818 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15819 c_objc_common_truthvalue_conversion.
15821 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15823 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15825 (LIBCALL_VALUE): Likewise.
15826 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15827 gen_rtx_CC0 instead of gen_rtx.
15828 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15829 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15830 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15832 (m68hc11_emit_logical): Likewise.
15834 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15836 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15837 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15838 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15839 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15840 config/mips/mips.md, config/mmix/mmix.c,
15841 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15842 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15843 config/rs6000/altivec.md, config/s390/s390.c,
15844 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15845 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15846 Use const0_rtx instead of GEN_INT (0). Do the same for other
15847 constants that are readily available.
15849 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15851 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15852 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15853 instead of GEN_INT (0). Do the same for other constants that
15854 are readily available.
15856 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15858 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15860 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15861 instead of gen_rtx.
15862 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15864 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15865 gen_rtx_ASHIFT instead of gen_rtx.
15866 (udivmodqi4): Likewise.
15868 2004-02-02 Richard Henderson <rth@redhat.com>
15871 * expr.c (store_expr): Use force_operand before emit_move_insn.
15873 2004-02-02 Jeff Law <law@redhat.com>
15874 Roger Sayle <roger@eyesopen.com>
15876 * tree.c (commutative_tree_code, associative_tree_code): New
15878 (iterative_hash_expr): Use commutative_tree_code.
15879 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15880 * fold-const.c (operand_equal_p): Use commutative_tree_code
15881 rather than inlining the commutativity check.
15884 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15886 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15887 * config/frv/frv-protos.h: Remove the prototype for
15888 frv_function_arg_keep_as_reference.
15889 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15891 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15892 * config/stormy16/stormy16.h: Remove the commented-out
15893 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15895 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15898 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15899 for retaddr_column.
15901 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15903 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15906 2004-02-02 Eric Christopher <echristo@redhat.com>
15907 Zack Weinberg <zack@codesourcery.com>
15909 * c-opts.c (c_common_handle_option): Add -finput-charset.
15911 * cppcharset.c (one_iso88591_to_utf8): Remove.
15912 (convert_iso88591_utf8): Ditto.
15913 (conversion_tab): Remove 8859-1 converter.
15914 (_cpp_input_to_utf8): Remove.
15915 (_cpp_init_iconv_buffer): Ditto.
15916 (_cpp_close_iconv_buffer): Ditto.
15917 (_cpp_convert_input): New function.
15918 (_cpp_default_encoding): Ditto.
15919 * cpphash.h: Add/remove prototypes for above.
15920 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15921 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15922 for narrow execution and input character sets.
15923 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15924 * doc/cppopts.texi: Document -finput-charset.
15926 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15928 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15929 against FIRST_PSEUDO_REGISTER.
15931 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15933 * doc/invoke.texi (SPARC options): Further improve.
15935 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15937 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15938 config/h8300/h8300.c, config/ip2k/ip2k.md,
15939 config/iq2000/iq2000.c, config/mips/mips.c,
15940 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15941 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15942 config/v850/v850.md: Fix indentation.
15944 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15946 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15947 arguments on a 16-byte boundary in the parameter array if ARCH64.
15948 Split handling of TFmode.
15950 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15952 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15953 Don't test CONSTANT_P (x).
15954 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15955 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15956 Fix misindentation.
15958 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15960 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15962 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15964 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15965 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15966 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15967 config/iq2000/iq2000.c, config/m32r/m32r.c,
15968 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15969 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15970 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15971 config/stormy16/stormy16.c, config/v850/v850.md,
15972 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15974 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15976 * config/mcore/mcore.c (block_move_sequence): Replace
15977 gen_rtx_CONST_INT with GEN_INT.
15979 2004-02-02 Jan Hubicka <jh@suse.cz>
15981 * alias.c (record_set): Use hard_regno_nregs.
15982 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15983 * builtins.c (apply_args_size): Likewise.
15984 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15985 mark_set_regs, add_stored_regs, mark_referenced_regs,
15986 insert_restore, insert_save, insert_one_insn): Likewise.
15987 * cfgcleanup.c: Include regs.h
15988 (mark_effect, mentions_nonequal_regs): Likewise.
15989 * cfgrtl.c (mark_killed_regs): Likewise
15990 * combine.c (update_table_tick, record_value_for_reg,
15991 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15992 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15993 reg_bitfield_target_p, distribute_notes): Likewise.
15994 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15995 exp_equiv_p, cse_insn): Likewise.
15996 * cselib.c (cselib_lookup): Likewise.
15997 (cselib_invalidate_regno, cselib_record_set): Likewise.
15998 * df.c (df_ref_record): Likewise.
15999 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16001 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16002 count_or_remove_death_notes_bb): Likewise.
16003 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16004 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16005 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16006 * integrate.c (mark_stores): Likewise.
16007 * jump.c (delete_prior_computation): Likewise.
16008 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16009 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16010 * loop.c (LOOP_REGNO_NREGS): Likewise.
16011 * postreload.c (reload_combine, reload_combine_note_store,
16012 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16013 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16014 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16015 try_recolor_web, insert_coalesced_conflicts, check_colors,
16016 break_precolored_alias): Likewise.
16017 * ra-debug.c: Include regs.h
16018 (ra_print_rtx_object): Likewise.
16019 * ra-rewrite (choose_spill_colors): Likewise.
16020 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16021 * ra.c (init_ra): Likewise.
16022 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16023 peep2_find_free_register): Likewise.
16024 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16025 * regclass.c (hard_regno_nregs): New array.
16026 (init_reg_modes_once): Initialize it.
16027 (choose_hard_reg_mode): Use it.
16028 (record_reg_classes): Likewise.
16029 * regmove.c (mark_flags_life_zones): Likewise.
16030 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16031 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16032 copy_value, maybe_mode_change, find_oldest_value_reg,
16033 copyprop_hardreg_forward_1):
16034 * regs.h (hard_regno_nregs): Declare.
16035 * realod.c (reload_inner_reg_of_subreg): Use it.
16036 (push_reload, combine_reloads, find_dummy_reload,
16037 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16038 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16039 reload_adjust_reg_for_mode): Likewise.
16040 * reload1.c (compute_use_by_pseudos, count_pseudo,
16041 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16042 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16043 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16044 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16045 delete_output_reload): Likewise.
16046 * resource.c (update_live_status, mark_referenced_resources,
16047 mark_set_resources, mark_target_live_regs): Likewise.
16048 * rtlanal.c: Include regs.h
16049 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16050 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16051 subreg_regno_offset, subreg_offset_representable_p,
16052 hoist_test_store): Likewise.
16053 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16054 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16055 * stmt.c: Include regs.h
16056 (decl_conflicts_with_clobbers_p): Likewise.
16057 * varasm.c (make_decl_rtl): Likewise.
16058 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16060 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16062 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16063 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16064 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16065 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16066 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16067 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16068 config/iq2000/iq2000.h, config/m32r/m32r.c,
16069 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16070 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16071 config/mcore/mcore.c, config/mcore/mcore.h,
16072 config/mcore/mcore.md, config/mips/mips.c,
16073 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16074 config/rs6000/rs6000.c, config/s390/s390.c,
16075 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16076 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16077 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16079 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16081 * config/h8300/h8300.md (two peephole2's): New.
16083 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16085 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16086 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16087 (ASM_CPU_SPEC): Likewise
16088 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16089 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16091 2004-02-01 Roger Sayle <roger@eyesopen.com>
16093 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16094 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16095 (expand_builtin): Always call expand_builtin_pow.
16097 2004-02-01 Roger Sayle <roger@eyesopen.com>
16099 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16100 BUILT_IN_SIGNBITL): New GCC builtins.
16101 * builtins.c (expand_builtin_signbit): New function to RTL expand
16102 calls to signbit, signbitf and signbitl as inline intrinsics.
16103 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16104 (fold_builtin_signbit): New function to perform constant folding
16105 of signbit, signbitf and signbitl.
16106 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16108 * doc/extend.texi: Document new signbit{,f,l} builtins.
16110 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16112 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16114 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16116 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16117 "mips_const_double_ok" and "simple_memory_operand", which were
16118 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16119 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16120 for removal of simple_memory_operand.
16122 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16124 * config/c4x/c4x.md: Use GEN_INT instead of
16125 gen_rtx (CONST_INT, ...).
16127 2004-01-31 Richard Henderson <rth@redhat.com>
16129 * varasm.c (output_constant_pool): Don't zap the pool.
16131 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16133 * genrecog.c (decision_type): Add DT_const_int.
16134 (write_cond) [DT_const_int]: Print a comparison against small
16136 (write_node): Simplify comparisons against small constants
16137 before printing tests.
16139 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16141 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16142 instead of gen_rtx_CONST_INT.
16144 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16146 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16147 instead of gen_rtx_CONST_INT.
16149 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16151 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16152 hook_bool_CUMULATIVE_ARGS_false.
16153 * targhooks.c (default_strict_argument_naming): Rename to
16154 hook_bool_CUMULATIVE_ARGS_false.
16155 * targhooks.h: Update the prototype for
16156 default_strict_argument_naming.
16158 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16160 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16161 * config/sh/sh.h: Likewise.
16162 * config/sh/sh.md: Likewise.
16164 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16166 * doc/invoke.texi (SPARC options): Restructure and update.
16168 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16170 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16171 STRICT_ARGUMENT_NAMING): Poison.
16172 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16173 hook_bool_tree_false.
16174 * targhooks.c (default_promote_function_args): Remove.
16175 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16176 Don't check incoming.
16177 (default_strict_argument_naming): Don't use
16178 STRICT_ARGUMENT_NAMING.
16179 * targhooks.h: Remove the prototype for
16180 default_promote_function_args.
16182 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16184 * config/i386/i386-protos.h: Remove the prototype for
16185 ix86_setup_incoming_varargs.
16186 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16187 (ix86_setup_incoming_varargs): Make it static.
16188 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16190 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16192 * alloc-pool.c: Fix comment typos.
16193 * builtin-types.def: Likewise.
16194 * builtins.def: Likewise.
16195 * c-pretty-print.c: Likewise.
16197 * reload1.c: Likewise.
16199 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16201 * doc/invoke.texi: Follow spelling conventions.
16202 * doc/tm.texi: Likewise.
16204 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16206 * doc/install.texi: Fix typos.
16207 * doc/invoke.texi: Likewise.
16209 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16211 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16212 registers as pointers.
16213 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16215 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16217 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16218 and restore it to gen_lowpart_general on exit.
16219 (gen_lowpart_for_combine): Adjust all callers to go through
16221 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16222 and restore it to gen_lowpart_general on exit.
16223 (gen_lowpart_if_possible): Adjust all callers to go through
16225 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16226 (gen_lowpart): Declare as pointer to function, initialized to
16227 gen_lowpart_general.
16228 * rtl.h (gen_lowpart): Declare as pointer to function.
16230 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16232 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16233 * calls.c: Likewise.
16234 * emit-rtl.c: Likewise.
16235 * function.c: Likewise.
16236 * reload1.c: Likewise.
16237 * config/i386/cygming.h: Likewise.
16238 * config/i386/i386.c: Likewise.
16239 * config/i386/winnt.c: Likewise.
16241 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16244 * doc/install.texi: document --enable-__cxa_atexit option.
16245 * configure.ac: Disable __cxa_atexit if not supported.
16246 * configure: Regenerate.
16248 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16250 * ggc-zone.c (ggc_free): New function.
16252 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16254 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16255 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16256 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16257 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16258 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16259 config/alpha/alpha.c, config/alpha/alpha.h,
16260 config/alpha/alpha.md, config/alpha/unicosmk.h,
16261 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16262 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16263 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16264 config/frv/frvend.c, config/i386/cygming.h,
16265 config/i386/djgpp.h, config/i386/emmintrin.h,
16266 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16267 config/i386/i386-protos.h, config/i386/openbsd.h,
16268 config/i386/winnt.c, config/i386/xm-mingw32.h,
16269 config/i386/xmmintrin.h, config/ia64/ia64.md,
16270 config/iq2000/iq2000.md, config/m32r/m32r.md,
16271 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16272 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16273 config/mips/iris5gas.h, config/mips/iris6.h,
16274 config/mips/iris6gas.h, config/mips/linux.h,
16275 config/mips/mips.md, config/mips/netbsd.h,
16276 config/mips/openbsd.h, config/mips/windiss.h,
16277 config/pa/fptr.c, config/rs6000/aix.h,
16278 config/rs6000/altivec.h, config/rs6000/darwin.h,
16279 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16280 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16281 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16282 config/sparc/sol2.h: Update copyright.
16284 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16286 * Makefile.in (abs_docdir, abs_srcdir): Define.
16287 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16289 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16291 * genconfig.c (main): Have CC0_P check its operand even on a
16292 target without cc0.
16294 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16296 * config/alpha/alpha.c: Remove mentions of deprecates macros
16297 in comments, remove some target-independent comments about target
16298 macros, and/or add minimal function comments for target hook
16300 * config/avr/avr.c: Likewise.
16301 * config/ia64/ia64.h: Likewise.
16302 * config/ip2k/ip2k.c: Likewise.
16303 * config/iq2000/iq2000.c: Likewise.
16304 * config/m32r/m32r.h: Likewise.
16305 * config/m68hc11/m68hc11.c: Likewise.
16306 * config/mcore/mcore.c: Likewise.
16307 * config/mmix/mmix.c: Likewise.
16308 * config/mn10300/mn10300.c: Likewise.
16309 * config/pa/pa.c: Likewise.
16310 * config/pdp11/pdp11.c: Likewise.
16311 * config/rs6000/rs6000.h: Likewise.
16312 * config/sh/sh.c: Likewise.
16313 * config/sh/sh.h: Likewise.
16314 * config/sparc/sparc.c: Likewise.
16315 * config/sparc/sparc.h: Likewise.
16316 * config/stormy16/stormy16.c: Likewise.
16317 * config/xtensa/xtensa.c: Likewise.
16319 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16321 PR optimization/12147
16322 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16323 RELOAD_FOR_OPADDR_ADDR.
16324 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16325 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16327 2004-01-30 Jan Hubicka <jh@suse.cz>
16329 * reload.c (get_secondary_mem): Fix updating of
16330 secondary_memlocs_elim_used.
16332 2004-01-30 Richard Henderson <rth@redhat.com>
16334 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16335 (MAX_RTX_HASH_TABLE): Remove.
16336 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16337 (first_pool, last_pool, pool_offset): Remove.
16338 (struct rtx_constant_pool): Split out from ...
16339 (struct varasm_status): ... here. Reference one via pointer.
16340 (struct constant_descriptor_rtx): Merge struct pool_constant.
16342 (decode_rtx_const): Remove.
16343 (const_hash_rtx, compare_constant_rtx): Remove.
16344 (record_constant_rtx): Remove.
16345 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16346 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16347 (const_rtx_hash_1, const_rtx_hash): New.
16348 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16349 (simplify_subtraction): Use simplify_rtx.
16350 (force_const_mem): Rewrite to use new data structures.
16351 (find_pool_constant): Likewise.
16352 (get_pool_constant, get_pool_constant_mark,
16353 get_pool_constant_for_function, get_pool_mode,
16354 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16355 (output_constant_pool_2): Split out from output_constant_pool.
16356 (output_constant_pool_1): Likewise. Use new pool datastructures.
16357 (output_constant_pool): Zap entire pool datastructure.
16358 (mark_constant): Use new pool datastructures.
16359 (mark_constants): Use for_each_rtx.
16360 (mark_constant_pool): Use new pool datastructures.
16362 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16364 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16365 Copy operands[1] to pseudo for simplify_gen_subreg.
16367 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16369 * gcse.c (bypass_block): Fix a typo in the previous check-in
16372 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16374 * toplev.c: Include alloc-pool.h.
16375 * Makefile.in (toplev.c): Update dependencies.
16377 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16379 * combine.c (simplify_shift_const, case XOR): Be careful when
16380 commuting XOR with ASHIFTRT.
16382 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16383 Eric Botcazou <ebotcazou@libertysurf.fr>
16385 * config/sparc/sparc-protos.h: Remove the prototype for
16386 sparc_builtin_saveregs.
16387 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16388 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16389 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16390 (TARGET_STRUCT_VALUE_RTX): Likewise.
16391 (TARGET_RETURN_IN_MEMORY): Likewise.
16392 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16393 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16394 (sparc_builtin_saveregs): Make it static.
16395 (sparc_promote_prototypes): New.
16396 (sparc_struct_value_rtx): Likewise.
16397 (sparc_return_in_memory): Likewise.
16398 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16399 (PROMOTE_FUNCTION_RETURN): Likewise.
16400 (RETURN_IN_MEMORY): Likewise.
16401 (STRUCT_VALUE): Likewise.
16402 (STRUCT_VALUE_INCOMING): Likewise.
16403 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16404 (STRICT_ARGUMENT_NAMING): Likewise.
16405 (PROMOTE_PROTOTYPES): Likewise.
16407 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16409 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16412 * varasm.c (const_hash_1) <STRING_CST>: Use the
16413 address to compute the hash value if flag_writable_strings.
16414 (compare_constant) <STRING_CST>: Compare the addresses
16415 if flag_writable_strings.
16416 (build_constant_desc): Do not copy the expression for a
16417 STRING_CST if flag_writable_strings.
16419 2004-01-30 Jan Hubicka <jh@suse.cz>
16421 * alloc-pool.c: Include hashtab.h
16422 (alloc_pool_descriptor): New structure
16423 (alloc_pool_hash): New global variable.
16424 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16425 (create_alloc_pool): Update statistics.
16426 (free_alloc_pool): Likewise.
16427 (pool_alloc): Likewise.
16428 (output_info): New structure
16429 (print_statistics, dump_alloc_pool_statistics): New function.
16430 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16431 (dump_alloc_pool_statistics): Declare.
16432 * toplev.c (finalize): Dump statistics.
16434 * reload.c (secondary_memlocs_elim_used): New static variable.
16435 (get_secondary_mem): Update it.
16436 (find_reloads): Use it.
16438 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16440 * toplev.c: Fix broken checkin of 2003-12-30, again.
16442 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16444 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16445 s390*-*-* targets by specifying a 'nop' insn.
16446 * configure: Regenerate.
16448 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16451 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16453 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16455 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16456 of addr when creating MEM copy.
16458 2004-01-29 Devang Patel <dpatel@apple.com>
16460 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16462 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16465 * reload.c (find_reloads): Only support one pair of commutative
16468 2004-01-29 Roger Sayle <roger@eyesopen.com>
16471 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16472 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16475 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16477 * config/frv/frv.c: Don't mention deprecated macros in
16478 comments. Remove some target-independent comments about
16480 * config/frv/frv.h: Likewise.
16482 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16484 * cfghooks.c (split_block): Set probability and count of the
16487 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16489 * dwarf2out.c (struct die_struct): Added field decl_id.
16490 (decl_die_table): Changed to hash table.
16491 (decl_die_table_allocated): Deleted.
16492 (decl_die_table_in_use): Deleted.
16493 (DECL_DIE_TABLE_INCREMENT): Deleted.
16494 (decl_die_table_hash): New function.
16495 (decl_die_table_eq): New function.
16496 (lookup_decl_die): Lookup in a hash table.
16497 (equate_decl_number_to_die): Insert into a hash table.
16498 (dwarf2out_init): Init hash table decl_die_table.
16500 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16502 PR optimization/13424
16503 * expr.c (store_constructor): Revert 2003-12-03 change.
16505 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16506 expected before returning early. Avoid sharing RTL if they
16507 need to be changed.
16509 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16510 handling so that memory attributes are preserved. Don't call
16511 ix86_set_move_mem_attrs.
16512 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16513 (ix86_expand_clrstr): Rename src argument to
16514 dst. Rework rep_stos and strset handling so that memory attributes
16516 (ix86_expand_strlen): Pass src argument to
16517 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16518 memory attributes are preserved.
16519 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16520 change_address instead of gen_rtx_MEM.
16521 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16523 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16524 strmovqi, strmovqi_rex64): Remove.
16525 (rep_mov*, strmov*): Prefix insn names with *.
16526 (strset, strset_singleop, rep_stos): New expanders.
16527 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16528 strsetqi, strsetqi_rex64): Remove.
16529 (rep_stos*, strset*): Prefix insn names with *.
16530 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16532 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16534 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16535 Prefix insn names with *.
16536 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16537 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16538 (strlenqi_1): New expander.
16539 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16541 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16543 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16544 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16545 verify_flow_info): Declaration removed.
16546 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16547 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16548 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16549 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16550 instead of delete_block.
16551 * cfghooks.c: Include timevar.h and toplev.h.
16552 (cfg_hooks): Define here.
16553 (verify_flow_info, dump_bb): Moved from cfg.c.
16554 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16555 split_block, split_block_after_labels, move_block_after,
16556 delete_basic_block, split_edge, create_basic_block,
16557 create_empty_bb, can_merge_blocks_p, merge_blocks,
16558 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16560 * cfghooks.h (struct cfg_hooks): Added fields name,
16561 make_forwarder_block, tidy_fallthru_edge and
16562 move_block_after. Changed type of verify_flow_info, dump_bb,
16563 split_block fields. Renamed cfgh_split_edge and delete_block
16565 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16566 split_block, delete_block, split_edge, create_basic_block,
16567 can_merge_blocks_p, merge_blocks): Macros removed.
16568 (cfg_hooks): Do not export.
16569 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16570 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16571 move_block_after, delete_basic_block, split_edge, create_basic_block,
16572 create_empty_bb, can_merge_blocks_p, merge_blocks,
16573 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16575 (cfg_layout_rtl_cfg_hooks): Declare.
16576 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16578 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16579 (redirect_edge_with_latch_update): Removed.
16580 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16581 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16582 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16583 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16584 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16585 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16587 (rtl_create_basic_block): Coding style fix.
16588 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16589 rtl_make_forwarder_block): New functions.
16590 (update_cfg_after_block_merging): Removed.
16591 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16592 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16594 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16595 find_if_case_2): Don't update dominators.
16596 * timevar.def (TV_CFG_VERIFY): New.
16597 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16598 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16599 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16600 (remove_bbs): Don't call remove_bbs.
16601 (create_preheader): Use make_forwarder_block.
16602 (mfb_keep_just, mfb_update_loops): New static functions.
16604 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16606 * config/avr/avr.h: Remove target-independent comments about
16609 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16611 * timevar.c (timevar_print): Mention when checking is enabled.
16613 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16615 * c-lex.c (c_lex): Rename to...
16616 (c_lex_with_flags): Add new parameter to get CPP flags.
16617 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16618 * c-pragma.h (c_lex_with_flags): Declare.
16620 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16622 * config/mcore/mcore.c (mcore_external_libcall): Add a
16624 (mcore_return_in_memory): Likewise.
16626 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16628 * config/mcore/mcore-protos.h: Remove the prototype for
16629 mcore_setup_incoming_varargs.
16630 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16631 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16632 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16633 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16634 (TARGET_STRUCT_VALUE_RTX): Likewise.
16635 (TARGET_RETURN_IN_MEMORY): Likewise.
16636 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16637 (mcore_setup_incoming_varargs): Make it static. Receive the
16638 first argument by reference. Add argument second_time.
16639 (mcore_external_libcall): New.
16640 (mcore_return_in_memory): Likewise.
16641 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16642 (PROMOTE_FUNCTION_RETURN): Likewise.
16643 (STRUCT_VALUE): Likewise.
16644 (RETURN_IN_MEMORY): Likewise.
16645 (SETUP_INCOMING_VARARGS): Likewise.
16646 (PROMOTE_PROTOTYPES): Likewise.
16647 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16649 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16651 * config/m32r/m32r-protos.h: Remove the prototype for
16652 m32r_setup_incoming_varargs.
16653 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16654 (TARGET_STRUCT_VALUE_RTX): Likewise.
16655 (TARGET_RETURN_IN_MEMORY): Likewise.
16656 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16657 (m32r_return_in_memory): New.
16658 (m32r_setup_incoming_varargs): Make it static.
16659 * config/m32r/m32r.h: Remove #undef of
16660 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16661 definitions of PROMOTE_FUNCTION_ARGS and
16662 PROMOTE_FUNCTION_RETURN.
16663 (PROMOTE_PROTOTYPES): Remove.
16664 (RETURN_IN_MEMORY): Likewise.
16665 (STRUCT_VALUE): Likewise.
16667 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16669 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16670 (TARGET_STRUCT_VALUE_RTX): Likewise.
16671 (m68k_struct_value_rtx): Likewise.
16672 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16673 STRUCT_VALUE_REGNUM.
16674 (PROMOTE_PROTOTYPES): Remove.
16675 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16676 STRUCT_VALUE_REGNUM.
16677 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16678 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16680 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16682 * config/stormy16/stormy16.c
16683 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16684 TARGET_BUILD_BUILTIN_VA_LIST.
16686 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16688 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16689 (TARGET_STRUCT_VALUE_RTX): Likewise.
16690 (TARGET_RETURN_IN_MEMORY): Likewise.
16691 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16692 (v850_return_in_memory): Likewise.
16693 (v850_setup_incoming_varargs): Likewise.
16694 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16695 (SETUP_INCOMING_VARARGS): Likewise.
16696 (RETURN_IN_MEMORY): Likewise.
16697 (STRUCT_VALUE): Likewise.
16699 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16701 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16702 (fr30_setup_incoming_varargs): Don't use
16703 STRICT_ARGUMENT_NAMING.
16704 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16705 (STRICT_ARGUMENT_NAMING): Likewise.
16707 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16709 * config/frv/frv-protos.h: Remove the prototype for
16710 frv_expand_builtin_saveregs.
16711 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16712 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16713 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16714 STRUCT_VALUE_REGNUM.
16715 (frv_expand_builtin_saveregs): Make it static.
16716 (frv_struct_value_rtx): New.
16717 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16719 2004-01-29 Jan Hubicka <jh@suse.cz>
16722 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16724 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16725 for functions that will be only inlined.
16726 (cgraph_mark_function_to_output): Likewise.
16727 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16728 do not clear function body.
16729 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16730 (tree_rest_of_compilation): Reorganize the logic releasing function
16731 body to use callgraph datastructure.
16733 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16735 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16736 to register_operand.
16738 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16740 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16741 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16742 match_operand expressions so that all match_dups appear
16743 lexically after their corresponding match_operands.
16745 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16747 * config/h8300/h8300.c (WORD_REG_USED): Use
16748 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16749 (compute_saved_regs): Likewise.
16750 (h8300_expand_prologue): Likewise. Allocate locals after
16752 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16753 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16755 (h8300_initial_elimination_offset): Adjust for the new frame
16756 layout, which swaps flips the order of locals and saved
16758 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16759 (HARD_FRAME_POINTER_REGNUM): New.
16760 (ELIMINABLE_REGS): Add an elimination rule from
16761 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16762 (REGISTER_NAMES): Add fp.
16763 * config/h8300/h8300.md (FP_REG): Change to 11.
16766 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16768 * genrecog.c (write_node): Remove a useless local variable.
16770 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16772 * Makefile.in (options.c options.h): Use stamp file s-options to
16773 avoid unnecessary rebuilds.
16774 (options.o): New target listing dependencies.
16775 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16776 (STAGESTUFF): Add s-gtyp-gen.
16778 2004-01-28 Richard Henderson <rth@redhat.com>
16780 * ggc.h (ggc_free): Declare.
16781 * ggc-common.c (ggc_realloc): Use it.
16782 * ggc-page.c: Remove lots of inline markers.
16783 (globals): Add free_object_list.
16785 (ggc_free, validate_free_objects): New.
16786 (poison_pages): Provide default.
16787 (ggc_collect): Call validate_free_objects; emit markers to
16790 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16791 Jim Wilson <wilson@specifixinc.com>
16793 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16794 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16796 (ia64_secondary_reload_class): Delete case GR_REGS.
16797 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16798 Do not allocate a scratch register.
16799 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16801 2004-01-28 Jan Hubicka <jh@suse.cz>
16803 * gcse.c (bypass_block): Prevent edges to be unified when we are
16804 about to emit compenstation code.
16806 2004-01-28 Nick Clifton <nickc@redhat.com>
16808 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16809 the setcwx insn into a register.
16811 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16813 * config/fp-bit.c (pack_d): When using paired doubles to implement
16814 a long double, round the high part separately.
16815 (unpack_d): Fix the case in which the high part is a power of two
16816 and the low part is a nonzero value of the opposite sign.
16818 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16820 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16821 (TARGET_STRUCT_VALUE_RTX): Likewise.
16822 (c4x_external_libcall): Likewise.
16823 (c4x_struct_value_rtx): Likewise.
16824 * config/c4x/c4x.h: Remove.
16825 (STRUCT_VALUE_REGNUM): Likewise.
16826 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16828 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16830 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16831 (TARGET_STRUCT_VALUE_RTX): Likewise.
16832 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16833 (STRUCT_VALUE): Likewise.
16834 (PROMOTE_PROTOTYPES): Likewise.
16836 2004-01-27 Roger Sayle <roger@eyesopen.com>
16838 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16839 CONST_INT before using INTVAL.
16841 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16843 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16844 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16845 frame if !TARGET_BACKCHAIN.
16846 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16848 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16850 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16852 * ia64.c (ia64_function_arg): When placing HFAs in integer
16853 registers, do not special case the mode used for complex
16854 types. Do not advance int_regs until the current register
16857 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16860 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16862 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16864 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16865 slow, unaligned loads and stores while debugging. Fix formatting.
16867 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16869 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16870 of computing wmode.
16871 (restore_stack_nonlocal): Same.
16873 2004-01-27 Devang Patel <dpatel@apple.com>
16875 * Makefile.in (dwarf2out.o): Depend on input.h
16876 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16877 imported_module_or_decl.
16878 (xcoff_debug_hooks): Same.
16879 * sdbout.c (sdb_debug_hooks): Same.
16880 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16881 * debug.c (do_nothing_debug_hooks): Same.
16882 (debug_nothing_tree_tree): New function.
16883 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16884 * dwarf2out.c: Include input.h.
16885 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16886 (remove_child_TAG): New function.
16887 (dwarf_tag_name): Handle DW_TAG_imported_module.
16888 (gen_subprogram_die): Equate decl number to declaration die. Do not
16889 remove all children dies while reusing declaration die for definition.
16890 Instead, selectively remove only formal parameters.
16891 (gen_variable_die): Equate variable decl to declaration die.
16892 (gen_field_die): Equate field decl to line number.
16893 (force_namespace_die): Replace it with ...
16894 (force_decl_die): ... this.
16895 (force_type_die): New function.
16896 (setup_namespace_context): Replace use of force_namespace_die() with
16898 (gen_namespace_die): Same.
16899 (dwarf2out_imported_module_or_decl): New function.
16901 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16903 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16904 on CQImode and CHImode incoming arguments in register a7.
16905 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16906 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16907 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16908 xtensa_copy_incoming_a7 before reload.
16910 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16912 * coverage.c (get_coverage_counts): Give a different message
16913 if flag_guess_branch_prob is set.
16914 * predict.c (counts_to_freqs): Return an int.
16915 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16916 calculate estimates.
16918 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16920 * config/iq2000/iq2000-protos.h: Remove the prototype for
16921 iq2000_setup_incoming_varargs.
16922 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16923 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16924 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16925 (TARGET_STRUCT_VALUE_RTX): Likewise.
16926 (TARGET_RETURN_IN_MEMORY): Likewise.
16927 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16928 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16929 (iq2000_return_in_memory): Likewise.
16930 (iq2000_setup_incoming_varargs): Make it static. Receive the
16931 first argument by reference.
16932 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16933 (PROMOTE_FUNCTION_RETURN): Likewise.
16934 (PROMOTE_PROTOTYPES): Likewise.
16935 (RETURN_IN_MEMORY): Likewise.
16936 (STRUCT_VALUE): Likewise.
16937 (SETUP_INCOMING_VARARGS): Likewise.
16938 (STRICT_ARGUMENT_NAMING): Likewise.
16940 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16942 * fixinc/fixinc.c (test_test): Initialize res.
16943 (start_flexer): Initialize pz_cmd_save.
16945 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16947 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16948 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16950 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16953 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16954 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16955 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16956 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16957 Possibly rename pattern for consistency.
16958 Remove ??? comments suggesting that this be done.
16959 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16961 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16962 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16963 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16964 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16967 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16969 * config/arm/arm.c (output_return_instruction): Only restore IP
16970 into SP if frame_pointer_needed.
16972 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16974 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16975 for SCmode and DCmode if ARCH32.
16976 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16977 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16979 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16981 (BASE_OUTGOING_VALUE_REG): Likewise.
16983 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16987 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16988 Forbid mode changes from SImode for lower FP regs if ARCH64.
16990 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16992 * Makefile.in (bt-load.o): Depend on except.h.
16993 * bt-load.c (except.h): #include.
16994 (compute_defs_uses_and_gen): If insn at end of BB can throw
16995 within this function, consider registers used by it unavailable for
16997 (move_btr_def): If insn at end of BB can throw, insert before rather
17000 * flags.h (flag_btr_bb_exclusive): Declare.
17001 * toplev.c (flag_btr_bb_exclusive): New variable.
17002 (f_options): Add btr-bb-exclusive.
17003 * bt-load.c (augment_live_range): Restore old behaviour if
17004 flag_btr_bb_exclusive is set.
17005 * common.opt: Add entry for -fbtr-bb-exclusive.
17006 * opts.c (common_handle_options): Same.
17007 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17009 * bt-load.c (btrs_live_at_end): New variable.
17010 (compute_defs_uses_and_gen): Compute its pointed-to array.
17011 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17012 (augment_live_range): When augmenting with a new dominator,
17013 use only its btrs_live_at_end set, but also add in the full set
17014 of the old dominator.
17015 (btr_def_live_range): Use btrs_live_at_end.
17016 (move_btr_def): Set other_btr_uses_before_def, and move new set
17017 to the end of the basic block, if appropriate.
17018 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17020 * bt-load.c (basic_block_freq): Remove outdated comment.
17022 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17024 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17025 (PREDICATE_CODES): Remove duplicate.
17026 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17027 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17028 (MASK_PROFILE_KERNEL): Adjust define.
17030 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17032 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17033 of long string literals from 32 bytes to sizeof (void *) when !-Os
17036 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17038 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17039 constant addresses in the normal mode.
17041 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17043 * system.h (CHAR_BITFIELD): Delete.
17044 (BOOL_BITFIELD): New.
17045 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17046 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17048 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17050 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17051 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17052 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17053 (TARGET_STRUCT_VALUE_RTX): Likewise.
17054 (TARGET_RETURN_IN_MEMORY): Likewise.
17055 (arc_return_in_memory): Likewise.
17056 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17057 (PROMOTE_FUNCTION_RETURN): Likewise.
17058 (RETURN_IN_MEMORY): Likewise.
17059 (STRUCT_VALUE): Likewise.
17061 2004-01-26 Richard Henderson <rth@redhat.com>
17063 * c-parse.in (extension): Use itype.
17064 (SAVE_EXT_FLAGS): Don't allocate a tree.
17065 (RESTORE_EXT_FLAGS): Don't read a tree.
17067 2004-01-26 Jan Hubicka <jh@suse.cz>
17069 * cselib.c (discard_useless_values): Clear out value pointer pointing
17070 to datastructure to be recycled.
17072 2004-01-25 Jan Hubicka <jh@suse.cz>
17074 * genextract.c (main): Do not output the memset when not checking.
17076 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17078 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17079 switch statement instead of a chain of if statements.
17081 2004-01-26 Jeff Law <law@redhat.com>
17083 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17084 acute accents for Petur Runolfsson's entry.
17086 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17088 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17089 (TARGET_RETURN_IN_MEMORY): Likewise.
17090 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17091 (RETURN_IN_MEMORY): Likewise.
17093 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17095 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17096 unaligned load/store into smaller loads and stores.
17098 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17100 * function.c (assign_parms): Do not assign
17101 long long argument to memory in prologue if
17102 is it loaded into register.
17104 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17106 PR middle-end/13779
17107 * expr.c (emit_group_load): split constant
17108 correctly into register components of PARALLEL insn.
17110 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17112 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17113 Use adjust_address_nv directly with appropriate mode.
17114 (restore_stack_nonlocal): Ditto.
17116 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17118 * config/xtensa/xtensa-protos.h: Remove the prototype for
17119 xtensa_builtin_saveregs.
17120 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17121 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17122 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17123 (TARGET_STRUCT_VALUE_RTX): Likewise.
17124 (TARGET_RETURN_IN_MEMORY): Likewise.
17125 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17126 (xtensa_builtin_saveregs): Make it static.
17127 (xtensa_return_in_memory): New.
17128 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17129 (PROMOTE_FUNCTION_RETURN): Likewise.
17130 (PROMOTE_PROTOTYPES): Likewise.
17131 (STRUCT_VALUE): Likewise.
17132 (RETURN_IN_MEMORY): Likewise.
17133 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17135 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17137 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17138 (arm_setup_incoming_varargs): Likewise.
17139 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17141 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17143 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17144 (cris_setup_incoming_varargs): Likewise.
17145 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17147 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17149 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17150 (ns32k_struct_value_rtx): Likewise.
17151 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17152 NS32K_STRUCT_VALUE_REGNUM.
17154 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17156 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17157 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17158 (TARGET_STRUCT_VALUE_RTX): Likewise.
17159 (arm_struct_value_rtx): Likewise.
17160 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17161 (STRUCT_VALUE): Likewise.
17162 (STRUCT_VALUE_REGNUM): Likewise.
17163 (PROMOTE_PROTOTYPES): Likewise.
17165 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17167 * config/ia64/ia64-protos.h: Remove the prototype for
17168 ia64_setup_incoming_varargs and ia64_return_in_memory.
17169 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17170 (TARGET_RETURN_IN_MEMORY): Likewise.
17171 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17172 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17173 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17174 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17175 (ia64_return_in_memory): Make it static. Change the return
17176 type to bool from int. Add an argument.
17177 (ia64_struct_value_rtx): New.
17178 * config/ia64/ia64.h: Remove commented-out definitions of
17179 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17180 PROMOTE_PROTOTYPES.
17181 (RETURN_IN_MEMORY): Remove.
17182 (STRUCT_VALUE_REGNUM): Likewise.
17183 (STRICT_ARGUMENT_NAMING): Likewise.
17185 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17188 * config/sparc/sparc.c (function_arg_union_value): New function.
17189 (function_arg): Use it to deal with unions.
17190 (function_value): Likewise. Define 'regbase' only for ARCH64.
17191 Replace a conditional statement by a simpler one.
17193 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17195 * config/mips/mips.c (mips16_optimize_gp): Delete.
17196 (mips_reorg): Don't call it.
17198 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17200 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17201 (floatunsqihf2): Remove operand 6.
17202 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17204 (ldi_conditional, ldf_conditional): Validate operands.
17206 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17208 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17209 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17211 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17213 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17214 memory references if TARGET_EXPOSE_LDP nonzero.
17216 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17218 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17220 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17222 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17223 invalid operand combinations.
17225 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17227 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17228 c4x_legitimate_address_p. Fix post_modify check.
17230 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17231 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17233 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17235 * config/pa/pa-protos.h: Remove the prototype for
17236 hppa_builtin_saveregs. Add a prototype for
17237 pa_return_in_memory.
17238 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17239 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17240 (TARGET_STRUCT_VALUE_RTX): Likewise.
17241 (TARGET_RETURN_IN_MEMORY): Likewise.
17242 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17243 (pa_struct_value_rtx): Likewise.
17244 (pa_return_in_memory): Likewise.
17245 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17246 PA_STRUCT_VALUE_REGNUM.
17247 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17248 (EXPAND_BUILTIN_SAVEREGS): Remove.
17249 (PROMOTE_PROTOTYPES): Likewise.
17250 (PROMOTE_FUNCTION_RETURN): Likewise.
17252 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17254 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17255 (TARGET_STRUCT_VALUE_RTX): Likewise.
17256 (vax_struct_value_rtx): Likewise.
17257 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17258 VAX_STRUCT_VALUE_REGNUM.
17259 (PROMOTE_PROTOTYPES): Remove.
17261 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17263 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17265 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17267 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17268 and MIPS64 have HI/LO interlocks. Update comment.
17270 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17272 * config/stormy16/stormy16-protos.h: Remove the prototype for
17273 xstormy16_setup_incoming_varargs.
17274 * config/stormy16/stormy16.c
17275 (xstormy16_setup_incoming_varargs): Remove.
17276 (xstormy16_return_in_memory): New.
17277 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17278 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17279 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17280 (TARGET_STRUCT_VALUE_RTX): Likewise.
17281 (TARGET_RETURN_IN_MEMORY): Likewise.
17282 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17283 (PROMOTE_FUNCTION_RETURN): Likewise
17284 (PROMOTE_PROTOTYPES): Likewise
17285 (RETURN_IN_MEMORY): Likewise
17286 (STRUCT_VALUE): Likewise
17287 (SETUP_INCOMING_VARARGS): Likewise
17289 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17291 * config/mips/mips.c (mips_offset_within_object_p): New function.
17292 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17293 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17294 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17296 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17298 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17299 (PROMOTE_FUNCTION_RETURN): Likewise.
17301 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17303 * config/mn10300/mn10300-protos.h: Remove the prototype for
17304 mn10300_builtin_saveregs.
17305 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17306 (TARGET_STRUCT_VALUE_RTX): Likewise.
17307 (TARGET_RETURN_IN_MEMORY): Likewise.
17308 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17309 (mn10300_return_in_memory): Likewise.
17310 (mn10300_builtin_saveregs): Make it static.
17311 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17312 (RETURN_IN_MEMORY): Likewise.
17313 (STRUCT_VALUE): Likewise.
17314 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17316 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17319 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17321 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17323 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17326 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17328 * config/i860/i860-protos.h: Remove the prototype for
17330 * config/i860/i860.c (i860_saveregs): Make it static.
17331 (i860_struct_value_rtx): New.
17332 (TARGET_STRUCT_VALUE_RTX): Likewise.
17333 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17334 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17335 I860_STRUCT_VALUE_REGNUM.
17336 (EXPAND_BUILTIN_SAVEREGS): Remove.
17338 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17340 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17341 (TARGET_RETURN_IN_MEMORY): Likewise.
17342 (m68hc11_struct_value_rtx): Likewise.
17343 (m68hc11_return_in_memory): Likewise.
17344 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17345 of PROMOTE_PROTOTYPES.
17346 (RETURN_IN_MEMORY): Remove.
17347 (STRUCT_VALUE_REGNUM): Likewise.
17349 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17351 * config/mmix/mmix-protos.h: Remove the prototype for
17352 mmix_setup_incoming_varargs.
17353 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17354 (TARGET_STRUCT_VALUE_RTX): Likewise.
17355 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17356 (mmix_setup_incoming_varargs): Make it static.
17357 (mmix_struct_value_rtx): New.
17358 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17359 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17360 (STRUCT_VALUE_REGNUM): Remove.
17361 (SETUP_INCOMING_VARARGS): Likewise.
17363 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17365 * config/mips/mips-protos.h: Remove the prototypes for
17366 mips_setup_incoming_varargs and mips_return_in_memory.
17367 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17368 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17369 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17370 (TARGET_STRUCT_VALUE_RTX): Likewise.
17371 (TARGET_RETURN_IN_MEMORY): Likewise.
17372 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17373 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17374 (mips_setup_incoming_varargs): Match the prototype for
17375 TARGET_SETUP_INCOMING_VARARGS.
17376 (mips_return_in_memory): Make it static. Add argument fntype.
17377 (mips_strict_argument_naming): New.
17378 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17379 (PROMOTE_FUNCTION_ARGS): Likewise.
17380 (PROMOTE_FUNCTION_RETURN): Likewise.
17381 (STRUCT_VALUE): Likewise.
17382 (RETURN_IN_MEMORY): Likewise.
17383 (SETUP_INCOMING_VARARGS): Likewise.
17384 (STRICT_ARGUMENT_NAMING): Likewise.
17386 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17388 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17389 (TARGET_RETURN_IN_MEMORY): Likewise.
17390 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17391 (ip2k_return_in_memory): Likewise.
17392 (ip2k_setup_incoming_varargs): Likewise.
17393 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17394 (STRUCT_VALUE): Likewise.
17395 (STRUCT_VALUE_INCOMING): Likewise.
17396 (SETUP_INCOMING_VARARGS): Likewise.
17398 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17400 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17401 (TARGET_RETURN_IN_MEMORY): Likewise.
17402 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17403 (avr_return_in_memory): Remove.
17404 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17405 (STRUCT_VALUE): Likewise.
17406 (STRUCT_VALUE_INCOMING): Likewise.
17407 (STRICT_ARGUMENT_NAMING): Likewise.
17409 2004-01-25 Jan Hubicka <jh@suse.cz>
17411 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17413 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17415 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17416 (mips_regno_mode_ok_for_base_p): Declare.
17417 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17418 (FRAME_POINTER_REGNUM): Renumber to 78.
17419 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17420 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17421 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17422 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17423 (REG_MODE_OK_FOR_BASE_P): Likewise.
17424 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17425 entry for 77 to "$arg" and entry for 78 to "$frame".
17426 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17427 (mips_reg_mode_ok_for_base_p): Remove.
17428 (mips_regno_mode_ok_for_base_p): New function, derived from old
17429 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17430 restrictions unless we're being strict.
17431 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17433 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17435 * c-common.h: Fix comment typos.
17436 * c-decl.c: Likewise.
17437 * cgraphunit.c: Likewise.
17438 * combine.c: Likewise.
17439 * et-forest.c: Likewise.
17440 * flow.c: Likewise.
17441 * function.c: Likewise.
17442 * ifcvt.c: Likewise.
17443 * integrate.c: Likewise.
17444 * jump.c: Likewise.
17445 * postreload.c: Likewise.
17446 * varray.c: Likewise.
17448 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17450 * doc/frontends.texi: Update copyright.
17451 * doc/gcov.texi: Likewise.
17452 * doc/gty.texi: Likewise.
17453 * doc/sourcebuild.texi: Likewise.
17454 * doc/standards.texi: Likewise.
17456 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17459 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17460 Remove movstrqi_small because it conflicts with movstrqi_large.
17462 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17464 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17465 (TARGET_STRUCT_VALUE_RTX): Likewise.
17466 (cris_struct_value_rtx): Likewise.
17467 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17468 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17469 STRUCT_VALUE_REGNUM.
17470 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17472 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17475 * cse.c (cse_cc_succs): Change the mode of the source expression
17476 as soon as decide we need a new mode. Don't permit changing modes
17477 if we found a match in a successor block.
17478 (cse_condition_code_reg): Save original mode of source expression
17479 so that we know whether we have to change the mode in other
17482 2004-01-24 Jan Hubicka <jh@suse.cz>
17484 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17485 widen_memory_access): Return early when there is nothing to change.
17487 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17489 * simplify-rtx.c (simplify_relational_operation): Don't
17490 simplify address == constant into address + -constant == 0.
17492 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17494 * gcc.c (process_command): Don't internationalize the
17496 * mips-tfile.c (main): Likewise.
17498 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17500 * cse.c: (cse_cc_succs) Fix comparison warning.
17502 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17504 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17506 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17508 * config/h8300/h8300-protos.h: Provide prototypes for
17509 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17510 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17511 (h8300_rtx_ok_for_base_p): Likewise.
17512 (h8300_legitimate_address_p): Likewise.
17513 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17514 h8300_legitimate_constant_p.
17515 (RTX_OK_FOR_BASE_P): Remove.
17516 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17518 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17520 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17521 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17522 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17523 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17524 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17525 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17526 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17527 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17529 2004-01-24 Jan Hubicka <jh@suse.cz>
17531 * cselib.c (remove_useless_values): Do not access discarded values.
17533 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17535 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17538 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17540 * recog.c: Fix a typo in copyright.
17542 2004-01-23 Andrew Pinski <apinski@apple.com>
17544 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17545 (call_value): Likewise.
17547 2004-01-23 Richard Henderson <rth@redhat.com>
17550 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17551 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17552 if SHIFT_COUNT_TRUNCATED is set.
17554 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17556 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17557 separate real and imaginary parts.
17558 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17560 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17563 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17566 2004-01-23 Jan Hubicka <jh@suse.cz>
17568 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17571 * alloc-pool.c (align_four): Kill.
17572 (create_alloc_pool): Align size to eight.
17573 (free_alloc_pool, free_pool): Invalidate deallocated data.
17575 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17578 * cse.c (cse_change_cc_mode): New static function.
17579 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17580 (cse_condition_code_reg): New function.
17581 * rtl.h (cse_condition_code_reg): Declare.
17582 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17583 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17584 cc_modes_compatible.
17585 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17586 (TARGET_CC_MODES_COMPATIBLE): Define.
17587 (TARGET_INITIALIZER): Add new initializers.
17588 * targhooks.c (default_cc_modes_compatible): New function.
17589 * targhooks.c (default_cc_modes_compatible): Declare.
17590 * hooks.c (hook_bool_intp_intp_false): New function.
17591 * hooks.h (hook_bool_intp_intp_false): Declare.
17592 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17593 (TARGET_CC_MODES_COMPATIBLE): Define.
17594 (ix86_fixed_condition_code_regs): New static function.
17595 (ix86_cc_modes_compatible): Likewise.
17596 * doc/tm.texi (Condition Code): Document new hooks.
17598 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17600 * fixinc/inclhack.def (bad_lval): Renamed to ...
17601 (alpha_bad_lval): ... this.
17603 Restrict to alpha*-dec-osf*.
17604 * fixinc/fixincl.x: Regenerate.
17605 * fixinc/tests/base/dirent.h: Remove, moving test ...
17606 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17608 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17611 * c-decl.c (diagnose_mismatched_decls): Also discard a
17612 built-in if we encounter an old-style definition with the
17615 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17617 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17618 set to default{32,64}.
17620 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17622 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17623 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17625 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17626 Olivier Hainque <hainque@act-europe.fr>
17628 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17629 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17631 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17633 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17634 size for minipool references.
17636 2004-01-23 Roger Sayle <roger@eyesopen.com>
17638 * real.c (real_floor, real_ceil): Tweak to allow input and output
17639 arguments to overlap.
17640 (real_round): New function to implement round(3m) semantics.
17641 * real.h (real_round): Prototype here.
17642 * builtins.c (fold_builtin_round): New function to constant fold
17643 round, roundf and roundl.
17644 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17646 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17648 PR optimization/13819
17649 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17650 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17651 (sh_handle_sp_switch_attribute): Remove warning.
17653 2004-01-23 Jan Hubicka <jh@suse.cz>
17655 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17657 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17659 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17660 may or may not return non-NIL.
17661 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17662 check CANNOT_CHANGE_MODE_CLASS
17664 2004-01-23 Jan Hubicka <jh@suse.cz>
17666 * basic-block.h (PROP_POSTRELOAD): New macro.
17667 (CLEANUP_LOG_LINKS): New.
17668 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17669 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17671 * cselib.c (value_pool): New.
17672 (new_cselib_val): Use pool.
17673 (cselib_init): Initialize value_pool
17674 (cselib_finish): Free pool.
17676 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17678 * config/sparc/sparc.c (scan_record_type): New function.
17679 (function_arg_slotno): Use it to determine which kinds of
17680 registers the record can be passed in.
17682 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17684 * config/pa/fptr.c: Fix old-style definition.
17686 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17688 PR optimization/13724
17689 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17690 represents the zero bits produced by a ZERO_EXTEND operation.
17692 2004-01-22 Roger Sayle <roger@eyesopen.com>
17694 PR optimization/13821
17695 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17696 correctly calculate the lowpart offset of the contracted subreg.
17698 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17700 * doc/invoke.texi (Optimize Options): Note that --param arguments
17701 are subject to change without notice.
17703 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17705 * config.gcc (mips-sgi-irix6*o32): Removed.
17706 * config/mips/iris6-o32-as.h: Likewise.
17707 * config/mips/iris6-o32-gas.h: Likewise.
17708 * config/mips/iris6-o32.h: Likewise.
17710 2004-01-22 Jan Hubicka <jh@suse.cz>
17712 * cfgcleanup.c (first_pass): New static variable.
17713 (try_forward_edges): Add work limiting check for threading.
17714 (try_crossjump_bb): Add work limiting check for crossjumping.
17715 (try_optimize_cfg): Maintain first pass variable.
17717 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17719 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17720 handles complex and vector modes.
17722 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17724 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17725 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17726 (STRICT): Likewise.
17728 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17730 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17731 (genrtl_for_stmt): Remove emit_nop calls.
17733 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17737 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17738 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17739 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17741 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17743 * config/arm/arm.c: Include "debug.h".
17744 (thumb_pushpop): Take two new arguments. Add some commentary.
17745 Output frame information when pushing.
17746 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17748 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17749 offset, and pass it to thumb_pushpop. Output CFI information.
17750 (thumb_expand_prologue): Add some frame-related markers and notes.
17752 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17754 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17756 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17757 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17759 2004-01-22 Roger Sayle <roger@eyesopen.com>
17760 Paolo Bonzini <bonzini@gnu.org>
17762 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17763 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17764 * rtl.h (subreg_lsb_1): Prototype here.
17765 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17768 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17770 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17771 macro need not be defined if jump-tables should contain
17772 relative addresses only when -fPIC or -fPIC is in effect.
17774 2004-01-22 Jan Hubicka <jh@suse.cz>
17776 * alias.c (reg_base_value): Turn into varray.
17777 (reg_base_value_size): Kill.
17778 (old_reg_base_value): New deletable varray.
17779 (alias_invariant_size): New variable.
17780 (REG_BASE_VALUE): Update to use varray.
17781 (find_base_value): Likewise.
17782 (record_set): Likewise.
17783 (record_base_value): Likewise.
17784 (memrefs_conflict_p): Likewise.
17785 (record_set): Likewise
17786 (record_base_value): Likewise.
17787 (memrefs_conflict_p): Use alias_invariant_size.
17788 (init_alias_analysis): Use varray; set alias_invariant_size;
17789 rescale other arrays to be sized by maxreg.
17790 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17792 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17794 * config/sparc/sparc.c (function_arg_slotno): Use
17795 FLOAT_TYPE_P to detect FP fields in structures.
17796 (function_arg_record_value_1): Likewise.
17797 (function_arg_record_value_2): Likewise.
17799 2004-01-22 Jan Hubicka <jh@suse.cz>
17801 * function.c (allocate_struct_function): Do not initialize expr, emit
17803 (prepare_function_start): Do it here.
17804 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17806 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17809 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17810 to 'word_mode' once the first slot has been filled.
17812 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17814 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17815 computation of the number of integer registers required.
17817 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17819 * config/i386/i386.md: Simplify certain comparisons of
17822 2004-01-21 Andrew Pinski <apinski@apple.com>
17825 * config/rs6000/rs6000.md (call_value): Force operand
17826 1 not operand 0 into a register.
17828 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17830 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17831 unwind-dw2-fde.h: Update copyright.
17833 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17835 * pa-protos.h: Update copyright.
17839 2004-01-21 Caroline Tice <ctice@apple.com>
17842 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17844 (fix_truncdfdi2): Likewise.
17845 (fix_truncsfdi2): Likewise.
17846 (*fix_truncdi_1): Likewise.
17847 (fix_truncxfsi2): Likewise.
17848 (fix_truncdfsi2): Likewise.
17849 (fix_truncsfsi2): Likewise.
17850 (*fix_truncsi_1): Likewise.
17851 (fix_truncxfhi2): Likewise.
17852 (fix_truncdfhi2): Likewise.
17853 (fix_truncsfhi2): Likewise.
17854 (*fix_trunchi_1): Likewise.
17856 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17858 * alias.c, basic-block.h, c-common.c, c-common.h,
17859 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17860 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17861 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17862 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17863 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17864 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17865 genautomata.c, genconditions.c, genemit.c, genflags.c,
17866 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17867 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17868 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17869 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17870 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17871 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17872 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17873 unwind.h, varray.c, varray.h: Update copyright.
17875 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17877 * config/h8300/coff.h: Update copyright.
17878 * config/h8300/elf.h: Likewise.
17879 * config/h8300/h8300-protos.h: Likewise.
17880 * config/h8300/h8300.c: Likewise.
17881 * config/h8300/h8300.h: Likewise.
17882 * config/h8300/h8300.md: Likewise.
17884 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17886 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17887 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17888 ultrix_unistd): New hacks.
17889 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17890 ULTRIX_CONST2_CHECK): Add checks.
17891 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17892 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17893 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17894 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17895 * fixinc/tests/base/locale.h: New file.
17896 * fixinc/fixincl.x: Rebuilt.
17898 2004-01-21 Andreas Jaeger <aj@suse.de>
17899 Michael Matz <matz@suse.de>
17901 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17903 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17905 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17906 _Jv_RegisterClasses through a function pointer.
17908 2004-01-21 Falk Hueffner <falk@debian.org>
17911 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17912 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17913 which need multiple instructions to emit.
17915 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17917 * config/m32r/m32r.h (CPP_SPEC): Define.
17919 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17921 * c-decl.c (merge_decls): Kill different_binding_level and
17922 different_tu arguments; simplify throughout.
17923 (duplicate_decls): Likewise.
17924 (pushdecl, merge_translation_unit_decls): Update calls to
17927 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17929 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17931 (print-rtl1.o): Depend on $(SYSTEM_H).
17933 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17936 * configure.ac: Delete definition and subsitution of docdir.
17937 Add info, man, srcman and srcinfo to target hooks. Create doc/
17939 * configure: Regenerate.
17940 * Makefile.in: Don't substitute docdir and delete all references
17942 (MAKEINFOFLAGS): Define.
17943 (stmp-docobjdir): Delete.
17944 (INFOFILES, MANFILES): Define.
17945 (info): Call lang.info, srcinfo and lang.srcinfo.
17946 (generated-manpages): Call lang.man, srcman and lang.srcman.
17947 (srcinfo, srcman): New rules to copy back files to source directory.
17948 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17949 (install-man): Revamp rule.
17950 (clean): Update dvi directory.
17951 (distclean): Delete TAGS from front end directorys.
17952 (maintainer-clean): Delete all document files in source directory.
17954 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17955 (objc.srcman, objc.srcinfo): Likewise.
17957 2004-01-20 Bruce Korb <bkorb@gnu.org>
17959 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17960 (matherr_decl): rename & relocate as exception_structure.
17961 This fix must precede the math_exception fix.
17963 2004-01-20 Roger Sayle <roger@eyesopen.com>
17965 * fold-const.c (fold_convert): Rename to fold_convert_const.
17966 (fold_convert_const): Change arguments to take a tree_code,
17967 a type and the operand/expression to be converted. Return
17968 NULL_TREE if no simplification is possible. Add support for
17969 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17970 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17971 Adjust call to fold_convert to match new fold_convert_const.
17972 Avoid modifying the tree passed to fold in-place.
17974 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17976 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17977 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17978 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17980 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17982 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17983 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17984 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17985 (emit_move_sequence): Check scratch_reg first in various if statements.
17986 Extend source simplification to handle all 64-bit CONST_INTs.
17987 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17989 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17990 frame offset calculations.
17991 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17992 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17993 LEGITIMATE_64BIT_CONST_INT_P): Define.
17994 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17995 any CONST_INT as legitimate during and after reload.
17996 (VAL_32_BITS_P, INT_32_BITS): Define.
17997 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17999 2004-01-20 Jan Hubicka <jh@suse.cz>
18001 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18002 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18003 containing hard regs are shared.
18004 (gen_hard_reg_clobber): New function.
18005 (hard_reg_clobbers): New array.
18006 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18007 (copy_rtx): Do not copy clobbers containing hard regs.
18008 * rtl.h (gen_hard_reg_clobber): Declare.
18010 2004-01-20 Jan Hubicka <jh@suse.cz>
18012 * varray.c: Include hashtab.h
18013 (varray_descriptor): New structure.
18014 (hash_descriptor, eq_descriptor, varray_descriptor,
18015 print_statistics): New static functions
18016 (varray_init, varray_grow): Update statistics
18017 (dump_varray_statistics): New function.
18018 * varray.h (dump_varray_statistics): Declare.
18019 * toplev.c (finalize): Call it.
18020 * Makefile.in (varray.o): Add dependency.
18022 2004-01-20 Jan Hubicka <jh@suse.cz>
18024 * cselib.c: Include alloc-pool.h
18025 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18026 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18027 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18028 unchain_one_elt_loc_list_pool, unchain_one_value,
18029 new_cselib_val): Simplify using allocpool.
18030 (cselib_init): Initialize allocpools.
18031 (cselib_finish): Finish allocpools.
18032 * Makefile.in (cselib.o): Depend on alloc-pool.h
18034 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18036 * config/mips/mips.c (mips_load_call_address): Make the call insn
18037 use $gp if it could be calling a lazy binding stub.
18039 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18041 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18042 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18043 (TARGET_STRUCT_VALUE_RTX): Likewise.
18044 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18045 (PROMOTE_FUNCTION_RETURN): Remove.
18046 (STRUCT_VALUE): Remove.
18048 2004-01-20 Denis Chertykov <denisc@overta.ru>
18051 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18052 register as pointer after reload.
18054 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18056 PR optimization/12440
18057 * loop.c: Include ggc.h.
18058 (loop_optimize): Run garbage collector between optimization of loops.
18059 * Makefile.in (loop.o): Add GGC_H dependency.
18061 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18063 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18064 vector register special in function without prototype.
18065 (function_arg_advance): Vector parameters get always
18066 GPRs allocated for the linux64 target.
18068 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18070 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18071 not TARGET_M32RX_MASK.
18073 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18076 * config/sparc/sparc.c (function_arg): Reorder the cases.
18078 2004-01-19 Per Bothner <per@bothner.com>
18080 Move cpp_reader's line_maps field to a shared global.
18081 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18082 and change the type to a pointer rather than a struct.
18083 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18084 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18086 * cppfiles.c (validate_pch): Likewise.
18087 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18089 * cpperror.c (print_location): Likewise.
18090 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18091 * cppinit.c (cpp_create_reader): Handle new parameter.
18092 (cpp_destroy): Don't free line_maps - that's no longer our job.
18093 * input.h (line_table): New variable.
18094 * toplev.c (line_table): Declare variable.
18095 (general_init): Initialize line_table.
18096 * c-opts.c (c_common_init_options): Pass line_table to
18098 * fix-header.c (read_scan_file): New local variable line_table.
18099 Initialize, and pass it to cpp_create_reader.
18100 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18101 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18103 2004-01-19 Per Bothner <per@bothner.com>
18105 Implement a cache for linemap_lookup.
18106 * line-map.h (struct_line_maps): Add cache field.
18107 * line-map.c (linemap_init): Zero cache field.
18108 (linemap_add): Set cache field to offset of newly allocated map.
18109 (linemap_lookup): Use and set cache field.
18111 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18113 PR optimization/13567
18114 * cse.c (cse_basic_block): Call cse_insn with a non-null
18115 libcall_insn for the last SET insn of a no-confilict block.
18117 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18119 * Makefile.in (target_noncanonical, program_transform_name): Use
18120 immediate define instead of deferred.
18121 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18122 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18123 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18124 deferred backquote.
18126 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18128 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18129 true unconditionally.
18130 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18132 (build_unary_op, build_modify_expr): Don't handle extended
18134 (build_component_ref, build_conditional_expr): Call non_lvalue
18135 instead of pedantic_non_lvalue.
18136 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18137 * fold-const.c (fold): Don't check pedantic directly for
18138 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18139 passed to pedantic_non_lvalue.
18140 * doc/extend.texi: Remove documentation of extended lvalues.
18142 2004-01-19 Roger Sayle <roger@eyesopen.com>
18144 PR optimization/5263
18145 * simplify-rtx.c (associative_constant_p): Delete.
18146 (simplify_associative_operation): Rewrite to linearize terms, and
18147 attempt to simplify new term against both left and right subterms.
18148 (simplify_binary_operation): Call swap_commutative_operands_p on
18149 op0 and op1, not trueop0 and trueop1. Move the initialization of
18150 trueop0 and trueop1 down to where first needed.
18151 (simplify_relational_operation): Likewise.
18152 * rtlanal.c (commutative_operand_precedence): Also order constant
18153 operands using avoid_constant_pool_reference.
18155 2004-01-19 Richard Henderson <rth@redhat.com>
18157 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18158 don't check memory mode.
18159 (unaligned_memory_operand): Likewise.
18160 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18161 abort for op0 not MEM.
18163 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18164 is not a reg, copy to a scratch first.
18165 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18166 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18167 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18168 (reload_inqi, reload_inhi): Fix mode of op0.
18169 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18170 reload_outhi_help): Likewise. Use define_insn_and_split.
18172 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18173 as well as $29 dead.
18175 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18177 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18178 "tls_object" for thread-local objects.
18179 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18180 "#tls" for thread-local sections.
18181 * configure.ac (thread-local checks): Specify --fatal-warnings in
18182 every binutils-specific checks. For sparc*-*-*, test whether the
18183 OS is Solaris and the tools are native and act accordingly.
18184 * configure: Rebuild.
18186 2004-01-19 Jeff Law <law@redhat.com>
18188 * contrib.texi: Update Paolo Carlini's entry. New entries for
18189 Jerry Quinn and Petur Runolfsson.
18191 2004-01-19 Roger Sayle <roger@eyesopen.com>
18193 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18194 size, don't use the larger zero-extending loads.
18196 2004-01-19 Richard Henderson <rth@redhat.com>
18198 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18199 * alpha.md (UNSPEC_NT_LDA): Remove.
18200 (UNSPEC_CVTLQ, cvtlq): New.
18201 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18202 (extendsidi2_fix): Remove.
18203 (extendsidi2 splitter): Use cvtlq.
18204 (extendsidi2 fp peepholes): Remove.
18205 (cvtql): Use SFmode instead of SImode.
18206 (fix_trunc?fsi): Update to match.
18207 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18208 (movsi): Rename from movsi_nofix, remove f alternatives.
18209 (movsi_nt_vms): Similarly.
18210 (movsi_fix, movsi_nt_vms_fix): Remove.
18212 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18214 2004-01-19 Jan Hubicka <jh@suse.cz>
18216 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18217 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18219 (cgraph_remove_unreachable_nodes): New function
18220 (cgraph_decide_inlining_of_small_function): Fix pasto.
18221 (cgraph_decide_inlining_incrementally): Fix pasto.
18222 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18224 2004-01-19 Steven Bosscher <stevenb@suse.de>
18226 * gengtype.c (header_file): Make it static.
18227 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18228 * gengtype.h (header_file): No longer extern.
18230 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18232 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18233 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18234 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18236 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18238 * stmt.c (HAVE_casesi): Define it not already defined.
18239 (HAVE_tablejump): Likewise.
18240 (expand_end_case_type): Resort to the binary tree method if
18241 neither casesi or tablejump is available.
18243 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18245 * final.c (final_scan_insn): Make non-static again.
18246 * output.h (final_scan_insn): Re-add prototype.
18247 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18248 to final_scan_insn call.
18249 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18250 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18251 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18252 * config/sh/sh.c (print_slot): Likewise.
18253 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18254 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18256 2004-01-18 Jan Hubicka <jh@suse.cz>
18258 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18259 * cfgcleanup.c (try_optimize_cfg): Use it.
18260 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18261 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18263 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18266 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18268 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18269 even after reload, just don't remove the actual jump tables.
18271 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18273 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18275 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18277 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18278 the size of a pointer in bytes.
18280 2004-01-18 Roger Sayle <roger@eyesopen.com>
18282 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18283 live "next" variable, which could lead to an infinite loop.
18285 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18287 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18290 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18291 Check for NULL in the chain and remove repeated code.
18293 2004-01-18 Jan Hubicka <jh@suse.cz>
18295 * coverage.c (checksum_string): Rename to ...
18296 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18297 names containing random number and zero the number out in order to get
18300 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18302 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18304 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18306 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18307 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18308 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18309 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18310 doc/trouble.texi: Remove trailing whitespace.
18312 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18315 * config/mips/mips.c: Include cfglayout.h.
18316 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18317 (mips_unspec_offset_high): Add temporary register argument.
18318 (mips_load_call_address): New function, split out from...
18319 (mips_expand_call): ...here.
18320 (mips_output_cplocal): New function.
18321 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18322 (mips_emit_loadgp): New function, split out from...
18323 (mips_expand_prologue): ...here.
18324 (mips_output_mi_thunk): New function.
18326 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18328 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18329 mcpu32): Remove redundant checks for implied target predefines.
18331 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18333 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18334 Return type is unsigned int not int.
18335 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18338 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18340 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18341 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18342 "GNU/Linux" and "Microsoft Windows" terminology.
18344 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18346 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18347 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18348 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18349 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18350 @smallexample instead of @example.
18352 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18354 * objc/objc-act.c (build_objc_method_call): Use target
18355 hooks instead of macros to determine if ..._stret
18356 dispatchers should be used (NeXT runtime only).
18358 2004-01-17 Roger Sayle <roger@eyesopen.com>
18360 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18361 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18363 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18365 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18366 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18367 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18369 * reload1.c (emit_reload_insns): Use them.
18370 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18371 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18374 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18376 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18377 (final_scan_insn): Update to take an additional SEEN argument. Emit
18378 a line note after the prologue. Make static.
18379 (line_note_exists): Remove.
18380 (final): Don't initialize line_note_exists. Update call to
18382 * output.h (final_scan_insn): Remove prologue.
18383 * function.c (set_insn_locators): Update comment.
18384 (thread_prologue_and_epilogue_insns): Add a comment.
18386 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18389 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18391 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18393 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18394 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18395 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18397 2004-01-17 Jan Hubicka <jh@suse.cz>
18399 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18402 * toplev.c (HAVE_conditional_execution): Provide default.
18403 (rest_of_handle_reorder_blocks): For conditional_execution target
18404 update liveness once after all transformations
18405 (rest_of_compilation): Do crossjumping before ce3.
18407 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18409 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18410 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18412 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18413 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18414 (get_TOC_alias_set): Mark 'set' for PCH.
18416 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18418 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18419 even after reload, just don't remove the actual jump tables.
18421 2004-01-17 J. Brobecker <brobecker@gnat.com>
18423 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18424 Remove checks for is_ada() and TREE_UNSIGNED.
18425 (subrange_type_die): Emit a byte_size attribute if the subrange
18426 type size is different from the base type size.
18427 (modified_type_die): Replace call to is_ada_subrange_type() by
18428 call to is_subrange_type().
18430 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18432 * config/sh/sh.c: Include ggc.h.
18434 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18436 * Makefile.in (MD5_H): New.
18437 (fold-const.o): Depend on md5.h.
18438 (dwarf2out.o): Likewise.
18439 (cppfiles.o): Likewise.
18440 * cppfiles.c: Include md5.h.
18441 (should_stack_file): Check against list read from PCH file.
18442 (struct pchf_data): New.
18443 (pchf): New variable.
18444 (struct pchf_adder_info): New.
18446 (pchf_save_compare): New.
18447 (_cpp_save_file_entries): New.
18448 (_cpp_read_file_entries): New.
18449 (struct pchf_compare_data): New.
18450 (pchf_compare): New.
18451 (check_file_against_entries): New.
18452 * cpphash.h (_cpp_save_file_entries): Prototype.
18453 (_cpp_read_file_entries): Prototype.
18454 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18455 (cpp_read_state): Read the list of headers.
18457 2004-01-17 Jan Hubicka <jh@suse.cz>
18459 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18460 builtin_expect specially.
18461 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18462 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18463 * invoke.texi (max-inline-insns-single): Set to 100.
18464 (large-function-insns): Set to 3000.
18466 2004-01-16 Eric Christopher <echristo@redhat.com>
18467 Chandrakala Chavva <cchavva@redhat.com>
18469 * cppcharset.c (one_iso88591_to_utf8): New function.
18470 (convert_iso88591_utf8): Ditto. Use.
18471 (conversion_tab): Use.
18472 (_cpp_input_to_utf8): New function.
18473 (_cpp_init_iconv_buffer): Ditto.
18474 (_cpp_close_iconv_buffer): Ditto.
18475 * cpphash.h: Prototype new functions.
18476 (cpp_buffer): Add input_cset_desc.
18477 * cppinit.c: Add input_charset default.
18478 * cpplib.c (cpp_push_buffer): Support init and
18480 * cpplib.h (cpp_options): Add input_charset.
18482 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18484 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18485 * config/alpha/unicosmk.h: Remove a commented-out definition
18486 of ASM_OUTPUT_SECTION_NAME.
18487 * config/stormy16/stormy16.h: Likewise.
18489 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18491 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18492 (alpha___extern_prefix_sys_stat): ... this.
18493 Apply to <sys/mount.h>, too.
18494 Tweak to match more variations.
18495 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18497 * fixinc/inclhack.def (alpha___extern_prefix,
18498 alpha___extern_prefix_standards): New hacks to obey
18499 __PRAGMA_EXTERN_PREFIX.
18500 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18502 * fixinc/tests/base/standards.h: Likewise.
18504 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18507 * fixinc/tests/base/pthread.h: Handle it.
18509 * fixincl/inclhack.def (bad_lval): Sort file list.
18510 Add many missing files up to Tru64 UNIX V5.1B.
18511 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18512 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18515 * fixinc/fixincl.x: Regenerate.
18517 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18519 * version.c (version_string): Change to 3.5.0.
18520 * doc/include/gcc-common.texi (version-GCC): Likewise.
18522 2004-01-16 Jan Hubicka <jh@suse.cz>
18524 * i386.md (load_tp_di): Fix pasto.
18527 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18529 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18530 pp_c_character_constant, pp_c_floating_constant,
18531 pp_c_additive_expression, pp_c_shift_expression,
18532 pp_c_equality_expression, pp_c_and_expression,
18533 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18534 pp_c_logical_and_expression): Remove inline modifier.
18535 * dwarf2out.c (get_AT): Likewise.
18536 * et-forest.c (et_splay): Likewise.
18537 * ra.h (ra_alloc, ra_calloc): Likewise
18539 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18541 * config/frv/frv-protos.h: Fix comment formatting.
18542 * config/frv/frv.c: Likewise.
18543 * config/frv/frv.h: Likewise.
18544 * config/frv/frv.md: Likewise.
18545 * config/frv/frvbegin.c: Likewise.
18546 * config/frv/frvend.c: Likewise.
18548 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18550 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18551 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18552 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18553 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18555 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18558 * postreload.c (reload_cse_simplify_operands): Don't remove
18559 implicit extension from LOAD_EXTEND_OP.
18561 2004-01-16 Jan Hubicka <jh@suse.cz>
18564 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18566 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18567 rtl_try_redirect_by_replacing_branch): Likewise.
18569 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18572 * alias.c (struct alias_set_entry): Mark for GC.
18573 (alias_sets): Make static, mark for GC.
18574 (record_alias_subset): Use GC to allocate alias structures.
18575 * varray.c (element): Make generic varrays GCed.
18578 * c-typeck.c (constructor_asmspec): Delete.
18579 (struct initializer_stack): Delete field 'asmspec'.
18580 (start_init): Delete saving of asmspec.
18581 (finish_init): Don't update constructor_asmspec.
18582 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18583 * stmt.c (expand_asm): Duplicate strings from tree.
18584 (expand_asm_operands): Likewise.
18585 * tree.c (tree_size): Update computation of size of STRING_CST.
18586 (make_node): Don't make STRING_CST nodes.
18587 (build_string): Allocate string with tree node.
18588 * tree.def (STRING_CST): Update comment.
18589 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18590 (tree_string): Place contents of string in tree node.
18591 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18594 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18597 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18599 * c-common.h: Fix comment formatting.
18600 * c-cppbuiltin.c: Likewise.
18601 * c-pragma.c: Likewise.
18602 * calls.c: Likewise.
18603 * collect2.c: Likewise.
18604 * cppcharset.c: Likewise.
18605 * cpptrad.c: Likewise.
18606 * dbxout.c: Likewise.
18607 * defaults.h: Likewise.
18608 * dwarf2out.c: Likewise.
18609 * fold-const.c: Likewise.
18610 * genautomata.c: Likewise.
18611 * genconditions.c: Likewise.
18612 * genflags.c: Likewise.
18613 * gengtype.c: Likewise.
18614 * integrate.c: Likewise.
18615 * loop.c: Likewise.
18616 * predict.c: Likewise.
18617 * sdbout.c: Likewise.
18619 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18621 * config/ia64/ia64.md (*movti_internal): C output template
18622 extracted to ia64.c.
18623 (*movti_internal_reg): Delete.
18624 (reload_inti, reload_outti): Use the correct mode on operand 2
18625 in the first place, don't fix it up in the output template.
18626 (movtf, reload_ointf, reload_outtf): New expanders.
18627 (*movtf_internal): New define_insn_and_split.
18628 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18629 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18630 (ia64_split_tmode_move): New function, body mostly pulled
18631 from ia64.md:*movti_internal.
18632 (ia64_function_arg_words): New function, extracted common
18633 logic from ia64_function_arg et seq.
18634 (ia64_function_arg_offset): Likewise. Handle correctly the
18635 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18636 (ia64_function_arg, ia64_function_arg_partial_nregs)
18637 (ia64_function_arg_advance): Use ia64_function_arg_words and
18638 ia64_function_arg_offset.
18639 (ia64_function_value): TCmode does not go in float regs.
18640 (ia64_secondary_reload_class): Also handle TFmode.
18641 * config/ia64/ia64-protos.h: Remove prototype for
18642 ia64_split_timode; add prototype for ia64_split_tmode_move.
18644 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18646 * Makefile.in (MAINT): Make it an immediate assignment.
18648 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18650 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18652 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18654 * config/h8300/coff.h: Replace Hitachi with Renesas.
18655 * config/h8300/elf.h: Likewise.
18656 * config/h8300/h8300-protos.h: Likewise.
18657 * config/h8300/h8300.c: Likewise.
18658 * config/h8300/h8300.h: Likewise.
18659 * config/h8300/h8300.md: Likewise.
18660 * config/h8300/lib1funcs.asm: Likewise.
18662 2004-01-15 Andrew Pinski <apinski@apple.com>
18664 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18667 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18669 * config/h8300/h8300.c (h8300_return_in_memory): New.
18670 (TARGET_STRUCT_VALUE_RTX): Likewise.
18671 (TARGET_RETURN_IN_MEMORY): Likewise.
18672 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18673 (RETURN_IN_MEMORY): Likewise.
18675 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18677 PR optimization/13375
18678 * gcse.c (handle_avail_expr): Just return if the source is not a
18681 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18682 Daniel Jacobowitz <drow@mvista.com>
18684 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18686 (ARM_FUNC_ALIAS): New macro.
18687 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18688 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18690 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18692 PR optimization/12372
18693 * calls.c (expand_call): Add call_fusage data for stack arguments in
18696 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18698 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18699 (rs6000_elf_declare_function_name): Formatting.
18700 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18702 2004-01-15 Jan Hubicka <jh@suse.cz>
18705 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18708 2004-01-15 Richard Henderson <rth@redhat.com>
18710 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18711 integer regs of the same call-savedness.
18713 2004-01-15 Andreas Schwab <schwab@suse.de>
18716 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18717 status for NOTB/NOTW/NEGW methods.
18719 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18721 * doc/invoke.texi: Update dump file names. Fix a typo.
18723 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18725 * builtins.c (expand_builtin_va_end): Don't use
18726 EXPAND_BUILTIN_VA_END.
18727 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18728 * config/d30v/d30v.h: Remove a commented-out definition of
18729 EXPAND_BUILTIN_VA_END.
18730 * config/stormy16/stormy16.h: Likewise.
18732 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18734 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18735 * targhooks.c (default_struct_value_rtx): Don't use
18736 STRUCT_VALUE_INCOMING_REGNUM.
18738 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18741 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18742 GENINSRC and not parsedir. Define srcextra as a langhook.
18743 * configure: Regenerate.
18744 * Makefile.in: Suppress default .l.c rule. Don't substitute
18745 parsedir and delete all references throughout. Conditionally define
18746 rule for srcextra dependent on GENINSRC.
18747 (stmp-docobjdir): Delete.
18748 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18749 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18750 and gengtype-yacc.h back to source directory.
18751 (maintainer-clean): Delete all parse files in source directory.
18752 (distclean): Delete generated files.
18754 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18755 (objc-parse.c, objc-parse.y): Don't use parsedir.
18756 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18757 directory if requested.
18758 (po-generated): Don't use parsedir.
18759 (objc.maintainer-clean): Delete above files from source directory.
18761 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18763 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18765 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18767 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18768 TARGET_RETURN_IN_MEMORY.
18770 2004-01-15 Jan Hubicka <jh@suse.cz>
18772 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18773 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18774 functions accepting SSE arguments
18775 (function_arg): Warn only when asked to warn.
18776 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18778 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18780 * c-parse.in (stmts_and_decls): Make label at end of compound
18781 statement a hard error.
18783 2004-01-14 Jan Hubicka <jh@suse.cz>
18785 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18786 * cgraph.h (cgraph_local_info): Sort fields by size; add
18787 redefined_extern_inline
18788 (cgraph_global_info): Sort fields by size.
18789 (cgraph_node): Likewise.
18790 * cgraphunit.c (cgraph_finalize_function): Se
18791 local.redefined_extern_inline on redefinition.
18792 (cgraph_analyze_function): Use it; fix formating.
18794 2004-01-14 Jan Hubicka <jh@suse.cz>
18797 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18798 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18800 (cache_size): New variable
18801 (add_dependence): Update use; canonize early memory locations
18802 (sched_analyze_1): Likewise.
18803 (sched_analyze_2): Likewise.
18804 (init_dependency_caches): Initialize bitmaps.
18805 (free_dependency_caches): Free bitmaps
18807 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18809 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18810 targetm.calls.strict_argument_naming().
18811 * target.h: Likewise.
18813 2004-01-14 Richard Henderson <rth@redhat.com>
18816 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18819 2004-01-14 Richard Henderson <rth@redhat.com>
18822 * except.c (struct eh_region): Add u.fixup.resolved.
18823 (resolve_one_fixup_region): Split out from ...
18824 (resolve_fixup_regions): ... here.
18826 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18828 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18830 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18832 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18833 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18834 (STRUCT_VALUE): Remove.
18836 2004-01-14 Steven Bosscher <stevenb@suse.de>
18838 * system.h: Poison PROMOTED_MODE
18839 * integrate.c (expand_inline_function): Don't mention the
18841 * loop.c (update_giv_derive): Same.
18842 * tree.h (DECL_RTL): Same.
18844 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18847 * sh.c (gen_block_redirect): Add special handling of RETURN.
18848 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18849 far branch target (i.e. it's a return).
18851 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18853 * regrename.c (find_oldest_value_reg): Fix a warning.
18855 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18858 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18859 Move linux-gas.h and linux-elf.h before aout.h.
18860 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18861 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18863 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18865 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18866 (CONST_INT, VOIDmode, ...).
18868 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18870 * regrename.c (find_oldest_value_reg): If the replacement uses
18871 multiple hard registers, check that all of them are in CLASS.
18873 2004-01-14 Jan Hubicka <jh@suse.cz>
18875 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18878 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18880 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18882 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18884 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18885 Calculate always vrsave_mask if TARGET_ALTIVEC.
18886 (rs6000_emit_prologue): Emit code for vrsave
18887 only if TARGET_ALTIVEC_VRSAVE.
18888 (rs6000_emit_epilogue): Likewise.
18890 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18892 * config/sparc/sparc.md (tie_add32): Fix pasto.
18893 (tie_add64): Likewise.
18895 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18897 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18899 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18901 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18902 * config/iq2000/iq2000.c: Likewise.
18903 * config/iq2000/iq2000.md: Likewise.
18905 2004-01-14 J. Brobecker <brobecker@gnat.com>
18907 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18908 (subrange_type_die): Add handle for nameless subrange types.
18910 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18912 * config/h8300/h8300-protos.h: Replace do_movsi with
18913 h8300_expand_movsi.
18914 * config/h8300/h8300.c (do_movsi): Change to
18915 h8300_expand_movsi.
18916 * config/h8300/h8300.md (movsi): Replace do_movsi with
18917 h8300_expand_movsi.
18920 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18922 * config/h8300/h8300.c (dosize): Change to
18923 h8300_emit_stack_adjustment. Update callers.
18925 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18927 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18928 the source being post_inc. Tighten the predicate for the
18929 destination to register_operand.
18930 (movstricthi): Likewise.
18932 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18934 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18935 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18936 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18938 2004-01-14 Jan Hubicka <jh@suse.cz>
18940 Partial fix PR c++/12850
18941 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18942 at zero nest level.
18944 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18946 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18949 2004-01-13 Devang Patel <dpatel@apple.com
18952 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18953 NAMESPACE_DECL memebers.
18955 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18958 * c-common.c (finish_fname_decls): Use the chain only if the
18959 tree is an expr_stmt.
18961 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18963 * rtl.def: Add comment about new option in automata_option.
18965 * genautomata.c (PROGRESS_OPTION): New macro.
18966 (progress_flag): New global variable.
18967 (gen_automata_option): Process `progress'.
18968 (transform_insn_regexps, check_unit_distributions_to_automata,
18969 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18970 expand_automata, write_automata): Print about the progress only if
18971 progress_flag. Remove fflush.
18972 (initiate_automaton_gen): Process command line flag `-progress'.
18974 * doc/md.texi: Describe the new option.
18976 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18978 * cfg.c (dump_bb): Dump entry edges.
18980 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18982 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18983 references from SImode.
18984 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18986 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18988 * system.h (TEXT_SECTION): Poison.
18989 * varasm.c (text_section): Don't use TEXT_SECTION.
18990 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18991 * doc/tm.texi (TEXT_SECTION): Remove.
18993 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18995 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18997 2004-01-12 James E Wilson <wilson@specifixinc.com>
18999 * unwind-libunwind.c: Delete.
19001 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19004 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19005 oldtype is set, set *newtypep or *oldtypep too. Do not set
19006 them at the very end.
19007 (validate_proto_after_old_defn): Restructure for comprehensibility;
19008 make error messages clearer.
19010 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19012 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19013 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19014 * varray.c: No need to prototype error.
19015 (varray_check_failed): Wrap long string onto two lines.
19016 (varray_underflow): New function.
19018 2004-01-13 Steven Bosscher <stevenb@suse.de>
19021 * function.h (struct function): Kill `name' field.
19022 (current_function_name): Make it an extern function.
19023 * function.c (current_function_name): New function.
19024 * graph.c: Update all uses of current_function_name.
19025 * gcse.c: Likewise.
19026 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19027 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19028 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19029 instead of a strcmp with "main".
19031 2004-01-13 Jan Hubicka <jh@suse.cz>
19033 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19035 * cgraphunit.c (cgraph_optimize_function): Always do
19036 optimize_inline_calls when there is always_inline callee.
19037 (cgraph_decide_inlining): Fix formating.
19038 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19040 (expand_call_inline): Likewise.
19041 * toplev.h (sorry): Fix prototype.
19043 2004-01-12 Roger Sayle <roger@eyesopen.com>
19045 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19046 conditional jumps that drop through to unconditional jumps or the
19047 end of the sequence.
19049 2004-01-13 Jan Hubicka <jh@suse.cz>
19051 * alias.c (new_alias_set): Construct the alias_set varray.
19052 (init_alias_once): Don't do it here.
19054 2004-01-12 Marc Espie <espie@openbsd.org>
19056 * system.h: handle YYBYACC like YYBISON.
19058 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19061 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19062 building on sparc64-*-openbsd*.
19064 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19067 * dbxout.c (dbxout_type): Protected inheritance is not
19068 private but protected.
19070 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19072 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19074 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19076 PR optimization/12508.
19077 * combine.c (try_combine): Remove a dead set in a parallel
19078 even if its destination is a subreg.
19081 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19082 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19083 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19085 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19087 * real.c: Update copyright date.
19088 * emit-rtl.c: Likewise.
19090 * dwarf2out.c: Likewise.
19091 * config/rs6000/darwin-ldouble.c: Likewise.
19092 * config/rs6000/rs6000.md: Likewise.
19094 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19096 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19097 TFmode to SImode libfuncs.
19099 2004-01-12 Roger Sayle <roger@eyesopen.com>
19101 PR middle-end/11397
19102 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19104 2004-01-12 Jan Hubicka <jh@suse.cz>
19107 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19111 * cfgcleanup.c (label_is_jump_target_p): Move to...
19112 * rtlanal.c (label_is_jump_target_p): ... here.
19113 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19114 edges unified with branch edges.
19116 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19118 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19119 high word of an integral CONST_DOUBLE.
19121 2004-01-12 Paul Brook <paul@codesourcery.com>
19123 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19125 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19128 * sh-protos.h (check_use_sfunc_addr): Declare.
19129 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19130 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19132 2004-01-12 Jan Hubicka <jh@suse.cz>
19134 * alias.c: Invlude varray.h
19135 (alias_sets): Turn into varray.
19136 (get_alias_set_entry): Use VARRAY; mark inline.
19137 (mems_in_disjoint_alias_sets_p): Mark inline.
19138 (record_alias_subset): Use varray.
19139 (init_alias_once): Initialize varray.
19140 (new_alias_set): Grow array.
19141 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19143 2004-01-12 Jan Hubicka <jh@suse.cz>
19145 Partial fix for PR opt/10776 II
19146 * cselib.c: Include params.h
19147 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19149 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19150 * Makefile.in (cselib.o): Depend on params.h
19152 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19154 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19155 simplify_unary_operation if the operand has a known mode.
19157 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19160 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19161 predicate to handle 'ld' conform addresses.
19162 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19164 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19165 are memory contraints.
19166 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19168 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19169 Change 'o' to 'Y' constraint.
19170 (*movdf_softfloat64): Ditto.
19172 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19174 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19175 brace-enclosed syntax in all C output statements.
19177 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19180 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19181 Objective-C language type value is 14.
19183 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19186 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19187 `int' in a number of places to make sure we always have a SImode
19188 and not a HImode. Add a 'L' suffix to a number of constants.
19190 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19192 * pa.c: Don't include obstack.h.
19194 * pa.md: Correct constraint in pattern for loading PIC label address.
19196 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19198 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19201 2004-01-11 Steven Bosscher <stevenb@suse.de>
19204 * toplev.c (rest_of_handle_inline): Also consider functions
19205 for deferral if the language is GNU F77.
19207 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19209 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19210 diagnostic messages.
19212 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19214 PR middle-end/13392
19215 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19216 to drop through label. Don't fall back to SCC even when conditional
19217 jump has not been found.
19219 2004-01-11 Jan Hubicka <jh@suse.cz>
19221 * invoke.texi: Fix syntax error in previous patch.
19223 Partial fix for PR opt/10776
19224 * Makefile.in (reload.o): Include param.h
19225 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19226 * reload.c: Include params.h.
19227 (find_equiv_reg): Work limiting check.
19228 * invoke.texi: Document.
19230 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19232 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19233 out-of-bounds accesses to string constants. Simplify mips16
19236 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19238 PR optimization/13469
19239 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19240 reload_cse_regs (-fnon-call-exceptions only).
19242 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19244 * config/mcore/lib1.asm: Fix comment formatting.
19245 * config/mcore/mcore-elf.h: Likewise.
19246 * config/mcore/mcore.c: Likewise.
19247 * config/mcore/mcore.h: Likewise.
19248 * config/mcore/mcore.md: Likewise.
19250 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19252 * c-decl.c (duplicate_decls): Break apart into...
19253 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19254 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19255 ... these new functions. Restructure for comprehensibility.
19256 Remove various archaic special cases. Always report the
19257 location of the previous declaration when a diagnostic is issued.
19258 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19259 (match_builtin_function_types): Delete unnecessary forward declaration.
19261 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19263 * genautomata.c (make_automaton, NDFA_to_DFA):
19264 Print progress bars with '.' characters instead of '*'.
19265 (build_automaton): Change notes to match.
19267 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19269 * config/m32r/m32r.md: Use define_constants for unspec and
19272 2004-01-10 Jan Hubicka <jh@suse.cz>
19275 * expr.c (expand_expr_real): More curefully expand union casts.
19277 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19279 * config/m32r/m32r.md (flush_icache): Use 1 for
19282 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19283 James E Wilson <wilson@specifixinc.com>
19286 * dbxout.c (dbxout_symbol): Remove initialization of
19287 current_sym_code, current_sym_value, and current_sym_addr.
19288 (dbxout_symbol_location): Same.
19289 (dbxout_prepare_symbol): Zero current_sym_code,
19290 current_sym_value, and current_sym_addr.
19292 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19294 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19295 check is done first.
19297 2004-01-09 Eric Christopher <echristo@redhat.com>
19299 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19300 if we're running mark_constant_function.
19302 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19305 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19307 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19310 * dbxout.c (dbxout_type_fields): Return if any item is
19311 error_mark_node or the type is error_mark_node.
19313 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19315 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19316 exactly what is expected as a 'long double'.
19317 (_xlqadd): When a value to be returned is representable as a
19318 'double', just return it directly, do not construct it using a union.
19319 Also, correct final fixup.
19320 (_xlqmul): Likewise.
19321 (_xlqdiv): Likewise.
19322 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19324 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19326 2004-01-09 Richard Henderson <rth@redhat.com>
19328 * recog.c (constrain_operands): Validate mem operands.
19330 2004-01-09 James E Wilson <wilson@specifixinc.com>
19332 * gcc.c (init_spec): Remove -lunwind from shared case.
19333 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19335 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19337 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19338 * configure: Regenerate
19340 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19343 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19344 between function and object pointers.
19345 (digest_init): When comparing a pointer to function type to the
19346 target type, only apply TREE_TYPE once to the pointer to function
19348 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19349 function pointer rather than casting it to a function pointer.
19350 (for_each_eh_label): Update caller.
19351 * recog.h (struct insn_data): Use a struct or union for output.
19352 * genoutput.c (output_insn_data): Update.
19353 * final.c (get_insn_template): Update.
19355 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19357 * expr.h (expand_expr): Make it a macro, not a function.
19358 (expand_expr_real): New function.
19359 * expr.c (store_expr): Adjust logic for deciding whether or not to
19360 copy the value returned by expand_expr.
19361 (expand_expr): Rename to ...
19362 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19363 calls to language hooks.
19364 * c-common.h (c_expand_expr): Adjust prototype.
19365 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19366 * langhooks-def.h (lhd_expand_expr): Change prototype.
19367 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19368 * langhooks.h (lang_hooks): Change type of expand_expr.
19369 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19370 (last_expr_alt_rtl): Likewise.
19371 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19372 (clear_last_expr): Clear it.
19373 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19374 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19375 * tree.def (RTL_EXPR): Give it an additional operand.
19376 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19378 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19380 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19381 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19383 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19386 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19387 or (ne:SI (reg:CC 17) (const_int 0)).
19388 Be specific about modes wherever possible.
19390 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19392 * config/m32r/m32r.c (m32r_expand_block_move): Call
19393 gen_movestrsi_internal with two more arguments.
19394 (m32r_output_block_move): Adjust operand numbers.
19395 Properly update the source and destination pointers.
19396 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19397 'r+'. Change the set detinations to match_operand.
19399 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19401 * final.c (FIRST_INSN_ADDRESS): Remove.
19402 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19403 * system.h (FIRST_INSN_ADDRESS): Poison.
19404 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19405 * config/m32r/m32r-protos.h: Remove the prototype for
19406 m32r_first_insn_address.
19407 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19408 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19409 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19411 2004-01-09 J. Brobecker <brobecker@gnat.com>
19413 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19415 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19416 emitted as subrange types too.
19417 (subrange_type_die): Add handling of enumeration subtypes.
19419 2004-01-08 Richard Henderson <rth@redhat.com>
19422 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19423 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19424 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19425 (ix86_address_cost): Be prepared for SUBREGed registers.
19426 (legitimate_address_p): Accept SUBREGed registers.
19428 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19430 * Makefile.in: Rename configure.in to configure.ac
19431 * doc/sourcebuild.texi: Likewise.
19432 * configure: Regenerate.
19433 * config.in: Regenerate.
19435 2004-01-08 Stuart Hastings <stuart@apple.com>
19437 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19439 2004-01-08 Jan Hubicka <jh@suse.cz>
19441 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19443 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19445 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19446 (UNSPEC_FIX_TRUNC_TF): New constant.
19447 (movtf_internal): Make splitter active only when insn is active.
19448 (extenddftf2): Rewrite to properly load zero into low part.
19449 (extenddftf2_internal): New.
19450 (extendsftf2): Rewrite.
19451 (truncdftf2): Correct length.
19452 (floatditf2): Delete.
19453 (fix_trunc_helper): New.
19454 (fix_trunctfdi2): Use fix_trunc_helper.
19455 (fix_trunctfsi2): Likewise.fix_trunc
19456 (fix_trunctfsi2_internal): New.
19458 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19459 addresses are legitimate on Darwin even when flag_pic.
19460 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19461 non-offsettable addresses for loads of TFmode constants.
19463 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19465 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19466 variables in the appropriate bss section.
19468 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19470 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19471 target_flags has MASK_POWERPC64 when -m64.
19472 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19473 to 620, 630, power3, power4 and rs64a entries.
19474 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19476 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19478 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19479 floating-point constants.
19481 2004-01-08 J. Brobecker <brobecker@gnat.com>
19483 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19484 Create the subrange_type DIE using the given context DIE.
19485 (modified_type_die): Update call to subrange_type_die.
19487 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19489 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19490 Add multiple-include guard.
19492 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19494 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19495 all vector constant loadable by vsplt*.
19496 (output_vec_const_move): Likewise.
19498 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19501 * c-typeck.c (comptypes): Only treat enumerated types in the same
19502 translation unit as compatible with each other when they are the
19504 * doc/extend.texi: Update.
19506 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19509 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19510 array type from the array element type.
19512 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19514 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19515 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19516 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19517 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19518 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19520 2004-01-06 Eric Christopher <echristo@redhat.com>
19522 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19523 (DWARF2_DEBUGGING_INFO): Define.
19524 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19525 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19526 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19528 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19529 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19530 * config/mips/iris5gas.h: Ditto.
19531 (DBX_DEBUGGING_INFO): Remove.
19532 (DWARF2_DEBUGGING_INFO): Ditto.
19533 (MIPS_DEBUGGING_INFO): Ditto.
19534 (PREFERRED_DEBUGGING_TYPE): Ditto.
19535 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19536 (PREFERRED_DEBUGGING_TYPE): Ditto.
19537 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19538 * config/mips/elf64.h: Ditto.
19540 2004-01-06 Jan Hubicka <jh@suse.cz>
19542 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19543 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19545 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19547 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19548 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19549 * config/rs6000/darwin-ldouble.c: New.
19551 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19553 (constant_subword): Delete.
19554 * rtl.h (constant_subword): Delete prototype.
19555 (immed_double_const): Is not in varasm.c.
19556 * simplify-rtx.c (simplify_immed_subreg): New.
19557 (simplify_subreg): Use simplify_immed_subreg.
19559 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19560 than trying to generate RTL directly.
19561 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19564 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19566 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19568 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19569 function into a separate macro.
19570 (read_only_data_section): Add void argument.
19571 (private_data_section): Same.
19572 (read_only_private_data_section): Same.
19573 (toc_section): Same.
19575 2004-01-06 Jan Hubicka <jh@suse.cz>
19577 * invoke.texi: Remove typo in last change.
19580 * config.gcc: Accept opteron and athlon-64 as variants
19582 * i386.c (override_options): Likewise.
19583 * invoke.texi (i386 -mtune): Expand documentation.
19585 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19587 * alias.c: Fix comment typos.
19588 * builtins.c: Likewise.
19591 * dominance.c: Likewise.
19592 * dwarf2out.c: Likewise.
19593 * emit-rtl.c: Likewise.
19594 * expr.c: Likewise.
19595 * final.c: Likewise.
19596 * fold-const.c: Likewise.
19597 * gcse.c: Likewise.
19598 * genattrtab.c: Likewise.
19599 * genrecog.c: Likewise.
19600 * gensupport.c: Likewise.
19601 * ggc-zone.c: Likewise.
19602 * integrate.c: Likewise.
19603 * local-alloc.c: Likewise.
19604 * loop.c: Likewise.
19605 * recog.c: Likewise.
19606 * regmove.c: Likewise.
19607 * reg-stack.c: Likewise.
19608 * reorg.c: Likewise.
19609 * rtlanal.c: Likewise.
19611 * sched-ebb.c: Likewise.
19612 * simplify-rtx.c: Likewise.
19613 * toplev.c: Likewise.
19614 * varasm.c: Likewise.
19616 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19618 * doc/install.texi: Fix typos.
19619 * doc/invoke.texi: Likewise.
19620 * doc/md.texi: Likewise.
19622 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19624 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19626 2004-01-06 Jan Hubicka <jh@suse.cz>
19628 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19629 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19631 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19633 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19634 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19635 (MMX_REGPARM_MAX): Similarly for -mmmx.
19637 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19639 * config/sh/linux.h: Fix comment formatting.
19640 * config/sh/netbsd-elf.h: Likewise.
19641 * config/sh/sh.c: Likewise.
19642 * config/sh/sh.h: Likewise.
19643 * config/sh/vxworks.h: Likewise.
19645 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19647 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19648 * toplev.c (output_file_directive): Don't use
19649 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19651 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19653 * toplev.c: Fix broken checkin of 2003-12-30.
19655 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19657 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19658 (USING_MMAP): We don't support non-mmap.
19659 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19661 (struct page_entry): Remove bytes_free.
19662 (struct page_table_chain): Remove.
19663 (struct globals): Remove page_table member.
19664 (loookup_page_table_entry): Function deleted.
19665 (set_page_table_entry): Ditto.
19666 (ggc_allocated_p): No longer need page table lookups.
19667 (ggc_marked_p): Ditto.
19668 (alloc_small_page): Don't care about bytes_free anymore.
19669 (alloc_large_page): Round up size.
19670 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19671 their size the new way.
19672 Remove page table lookups and setting.
19673 (ggc_get_size): Calculate large object size the new way.
19674 (sweep_pages): Redo to account for fact that we no longer have
19676 (ggc_collect): No longer need to reincrement bytes_free.
19677 (ggc_pch_alloc_object): Handle new large objects properly.
19678 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19680 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19682 * doc/invoke.texi: Remove a page break.
19684 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19686 * config/avr/avr.c (avr_output_function_prologue): Remove an
19687 extra pair of curly braces.
19689 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19691 * config/mn10300/mn10300.c: Fix comment formatting.
19692 * config/mn10300/mn10300.h: Likewise.
19694 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19696 * tree.h: Update documentation on nothrow_flag.
19697 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19700 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19702 * doc/invoke.texi: Remove traces of dead ports.
19704 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19706 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19709 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19712 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19714 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19715 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19716 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19717 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19718 (mips_symbol_insns): Don't trust the local/global classification.
19719 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19720 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19721 -mno-explicit-relocs.
19722 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19723 between local and global symbols.
19725 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19727 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19728 (mips_preferred_reload_class): Declare.
19729 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19730 (EXTRA_CONSTRAINT): Update accordingly.
19731 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19732 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19733 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19734 mips_dangerous_for_la25_p.
19735 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19736 if mips_dangerous_for_la25_p.
19738 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19740 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19743 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19745 * configure.ac: Use AC_PROG_CPP_WERROR.
19746 * configure: Regenerate.
19748 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19750 * .cvsignore: Add autom4te.cache.
19752 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19754 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19755 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19756 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19757 then architecture options, then ABI options. General rewording.
19759 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19762 * doc/extend.texi: Clarify definition of malloc attribute.
19764 2004-01-04 Jan Hubicka <jh@suse.cz>
19766 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19767 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19768 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19769 (cgraph_inline_p): Add extra argument reason.
19770 * cgraphunit.c: Minor formating fixes.
19771 cgraph_first_inlined_callee): New functions.
19772 (record_call_1): Record builtins too.
19773 (cgraph_analyze_function): Update inline_failed messages.
19774 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19775 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19776 (cgraph_check_inline_limits): Likewise; Add argument reason.
19777 (cgraph_set_inline_failed): New static function.
19778 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19780 (cgraph_inline_p): Add new argument reason.
19781 * tree-inline.c (expand_call_inline): Update warning.
19783 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19785 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19786 with modern equivalents.
19787 * configure: Regenerate.
19789 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19790 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19791 * configure: Regenerate.
19793 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19795 * configure.in: Rename to configure.ac.
19796 * configure.ac: Renamed from configure.in; make minimum necessary
19797 changes for autoconf 2.5x.
19798 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19799 * configure: Regenerate with autoconf 2.57.
19801 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19803 * config/mips/linux.h: Fix comment formatting.
19804 * config/mips/mips.c: Likewise.
19805 * config/mips/mips.h: Likewise.
19806 * config/mips/mips.md: Likewise.
19807 * config/mips/netbsd.h: Likewise.
19808 * config/mips/windiss.h: Likewise.
19810 2004-01-02 Richard Henderson <rth@redhat.com>
19812 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19813 for sse and 387; add suppression for mmx.
19815 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19817 * loop.c (loop_optimize): Free all loops_info's mems.
19819 * c-typeck.c (finish_init): Free spelling_base before
19822 * cfgloop.c (flow_loops_find): Always free the sbitmap
19825 * predict.c (estimate_probability): Free bbs after being
19828 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19830 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19831 const_8bit_operand and call_address_operand.
19833 2004-01-02 Jan Hubicka <jh@suse.cz>
19835 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19836 when there is nothing to inline but warnings are requested.
19837 (cgraph_decide_inlining): Fix memory leak.
19839 2004-01-02 Jan Hubicka <jh@suse.cz>
19841 * expr.c (store_constructor): Fix pasto in previous patch.
19843 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19845 * config/i386/cygming.h: Fix comment formatting.
19846 * config/i386/djgpp.h: Likewise.
19847 * config/i386/gthr-win32.c: Likewise.
19848 * config/i386/i386-interix.h: Likewise.
19849 * config/i386/i386.c: Likewise.
19850 * config/i386/i386.h: Likewise.
19851 * config/i386/openbsd.h: Likewise.
19852 * config/i386/winnt.c: Likewise.
19853 * config/i386/xm-mingw32.h: Likewise.
19855 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19857 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19858 copyright and last modification dates.
19860 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19862 * doc/install.texi (Specific): Mention x86_64.
19864 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19866 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19867 Call force_operand on plus_constant result.
19869 2004-01-01 Jan Hubicka <jh@suse.cz>
19871 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19872 * expr.c (store_constructor): Use vec_init pattern.
19873 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19874 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19875 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19876 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19878 (sse2_unpc?pd): Fix pattern.
19879 (sse2_movlpd): Kill.
19880 (sse2_movsd): Deal with movlpd too.
19881 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19882 (ix86_expand_vector_init): New.
19883 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19884 * md.texi (vec_set, vec_extract): Document
19886 2003-12-31 Jan Hubicka <jh@suse.cz>
19889 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19893 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19894 (dump_file): Likewise.
19895 (rest_of_compilation): Likewise.
19898 * cgraph.c (cgraph_function_possibly_inlined): Even with
19899 flag_really_no_inline we inline always_inline functions.
19900 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19901 for non-always_inline functions when there is flag_really_no_inline.
19902 (cgraph_decide_inlining): Limit work done when not inlining.
19903 (cgraph_decide_inlining_incrementally): Likewise.
19904 (cgraph_optimize_function): Check whether something got inlined.
19905 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19906 extern inline functions when not inlining.
19908 * opts.c (decode_options): Disable crossjumping at -O1
19909 * invoke.texi (-O1): Document change.
19911 See ChangeLog.10 for earlier changes.