1 2004-06-24 Jakub Jelinek <jakub@redhat.com>
3 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
4 (ffs_rex64): New splitter.
5 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
7 2004-06-24 Andrew Pinski <apinski@apple.com>
9 * config/darwin7.h (MATH_LIBRARY): Remove.
11 * config/darwin.h (MATH_LIBRARY): Define always to empty.
12 (LIB_SPEC): Only define if not already defined.
14 2004-06-24 Revital Eres <eres@il.ibm.com>
16 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
17 shifts of induction variable.
18 (iv_shift): New function.
20 2004-06-24 Richard Henderson <rth@redhat.com>
22 * gimplify.c (gimplify_body): Watch for body vanishing.
24 2004-06-24 Jeff Law <law@redhat.com>
26 * tree-ssa-dom.c (record_dominating_conditions): New function.
27 (dom_opt_finalize_block, get_eq_expr_value): Use it.
29 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
31 * calls.c (shift_returned_value): Fix handling of non-integer
34 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
36 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
37 * system.h (DEFAULT_MAIN_RETURN): Poison.
38 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
40 2004-06-24 Ben Elliston <bje@au.ibm.com>
42 * doc/cfg.texi (Edges): Fix typo.
44 2004-06-24 Paul Brook <paul@codesourcery.com>
46 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
48 2004-06-23 Andrew Pinski <apinski@apple.com>
51 * fold-const.c (fold_convert): Types which are compatible
52 can be converted with only a NOP_EXPR.
54 2004-06-24 Alan Modra <amodra@bigpond.net.au>
56 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
57 pass raw n_named_args to it.
58 * targhooks.c: Formatting.
59 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
61 2004-06-23 Richard Henderson <rth@redhat.com>
63 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
64 non-constant size check. Gimplify the type too. Tidy building
65 BUILT_IN_STACK_ALLOC call.
67 2004-06-23 Roger Sayle <roger@eyesopen.com>
69 * c-common.c (expand_unordered_cmp): Delete.
70 (expand_tree_builtin): Delete.
71 * c-common.h (expand_tree_builtin): Delete function prototype.
72 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
74 2004-06-23 Richard Henderson <rth@redhat.com>
76 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
77 COMPONENT_REF variable fields unless they're non-constant.
79 2004-06-23 Robert Millan <robertmh@gnu.org>
81 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
82 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
83 DYNAMIC_LINKER and register names in sc_ structure.
84 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
85 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
86 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
87 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
89 * config/kfreebsdgnu.h: Remove.
90 * config/t-kfreebsd-gnu: Likewise.
91 * config/i386/kfreebsdgnu.h: Likewise.
93 2004-06-23 Eric Christopher <echristo@redhat.com>
95 * fold-const.c (make_range): Cleanup type checking through function.
96 Remove orig_type. Replace with checks to exp_type and arg0_type.
97 Clarify comment when converting from unsigned to signed.
99 2004-06-23 Eric Christopher <echristo@redhat.com>
101 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
102 * config/mips/mips.md: Remove R3000 scheduling description.
103 * config/mips/3000.md: New file.
105 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
107 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
108 (s390_emit_jump): Likewise.
109 * config/s390/s390.c (s390_emit_compare): New function.
110 (s390_emit_jump): Likewise.
111 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
112 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
113 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
115 ("cjump"): Remove, replace by ...
116 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
117 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
118 ("trap"): Fix type attribute.
119 ("conditional_trap"): Use s390_emit_compare.
120 ("doloop_si"): Remove, replace by ...
121 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
122 Merge existing splitter into insn_and_split. Improve length default.
123 ("doloop_di"): Merge with existing splitter into insn_and_split.
125 ("jump"): Convert to expander. Use s390_emit_jump.
126 ("*jump_64", "*jump_31"): New insns. Improve length default.
128 2004-06-23 Wu Yongwei <adah@sh163.net>
130 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
131 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
132 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
133 suitable function for interlocked compare-and-exchange.
134 (__gthread_mutex_trylock): Use
135 __GTHR_W32_InterlockedCompareExchange.
136 (__gthread_mutex_init_function, __gthread_mutex_lock,
137 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
138 initial counter value to work correctly under Windows 95.
139 * config/i386/gthr-win32.c: Adjust include order.
140 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
142 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
143 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
144 to match inline versions in gthr-win32.h.
146 2004-06-23 David Edelsohn <edelsohn@gnu.org>
148 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
149 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
150 (insvdi_rshift_rlwimi_p): New function.
151 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
152 (extendsfdf2): Convert to define_insn_and_split.
153 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
155 2004-06-23 Andrew Pinski <apinski@apple.com>
157 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
158 type qualifiers at all.
159 If both of the type domains are null and the new element type is
160 the same as one of the, return the one which the element type.
162 Do not call qualify_type on the new type.
164 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
166 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
168 2004-06-23 Roger Sayle <roger@eyesopen.com>
170 * convert.c (strip_float_extension): Skip both NOP_EXPR and
171 CONVERT_EXPR floating point extensions.
173 2004-06-23 Diego Novillo <dnovillo@redhat.com>
175 * Makefile.in (tree-vn.o): New.
176 (tree-ssa-pre.o): Don't depend on RTL_H.
177 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
178 * tree-flow.h (struct var_ann_d): Remove field expr_set.
179 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
180 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
181 * tree-optimize.c (execute_init_datastructures): New local function.
182 (pass_init_datastructures): New local variable.
183 (init_tree_optimization_passes): Sequence pass_init_datastructures.
184 * tree-pretty-print.c (MASK_POINTER): Remove.
185 (dump_generic_node): Handle VALUE_HANDLE.
186 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
187 Update callers to use new function names.
188 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
189 variable annotations.
190 * tree-ssa.c (init_tree_ssa): Call vn_init.
191 (delete_tree_ssa): Call vn_delete.
192 * tree-vn.c: New file.
193 * tree.c (tree_size): Handle VALUE_HANDLE.
194 (tree_node_structure): Likewise.
195 (iterative_hash_expr): Likewise.
196 * tree.def (VALUE_HANDLE): New code.
197 * tree.h (struct tree_value_handle): New.
198 (VALUE_HANDLE_ID): Define.
199 (VALUE_HANDLE_EXPR_SET): Define.
200 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
201 (union tree_node): Add struct tree_value_handle.
203 2004-06-23 Andrew Pinski <apinski@apple.com>
205 * c-typeck.c (composite_type):
206 <case POINTER_TYPE>: Build a qualified type of
208 <case ARRAY_TYPE>: Likewise.
209 <case FUNCTION_TYPE>: Likewise.
211 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
213 PR optimization/15633
214 * value-prof.c (divmod_fixed_value_transform): Compute probability
215 of taking optimal path and pass along to gen_ routine.
216 (mod_pow2_value_transform): Same.
217 (mod_subtract_transform): Same.
218 (gen_divmod_fixed_value): Add new probability parameter.
219 Add probability to newly created jump.
220 (gen_mod_pow2): Same.
221 (gen_mod_subtract): Same.
223 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
226 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
229 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
232 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
233 reload if CLASS is BASE_REGS.
235 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
237 * gengtype-yacc.y (option): Avoid use of non-constant struct
240 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
242 * doc/extend.texi (Function Attributes): Alphabetize.
244 2004-06-23 Richard Henderson <rth@redhat.com>
246 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
247 Use gimplify_and_add.
248 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
249 * gimplify.c (build_and_jump, gimplify_exit_expr,
250 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
251 gimplify_stmt, gimplify_expr): Likewise.
252 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
253 (gimplify_statement_list): Remove NULL entries.
254 (gimplify_to_stmt_list): Handle NULL results.
255 (gimplify_type_sizes): Add list_p argument.
256 (gimplify_one_sizepos): Don't use internal pre/post queue.
257 * tree-gimple.h (gimplify_type_sizes): Update.
259 2004-06-22 Eric Christopher <echristo@redhat.com>
261 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
263 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
265 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
266 when redirecting back edges.
268 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
269 count/probability are set correctly.
271 2004-06-22 Richard Henderson <rth@redhat.com>
273 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
274 (c_finish_stmt_expr): Likewise.
276 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
277 (ix86_return_in_memory): Move SSE vector return warning ...
278 (ix86_struct_value_rtx): ... here. New.
280 2004-06-22 Richard Henderson <rth@redhat.com>
282 * tree.def (VTABLE_REF): Remove.
284 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
285 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
286 * fold-const.c (non_lvalue): Likewise.
287 * gimplify.c (gimplify_expr): Likewise.
288 (gimplify_call_expr): Use is_gimple_call_addr.
289 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
290 * langhooks.h (fold_obj_type_ref): New.
291 * tree-gimple.c (is_gimple_call_addr): New.
292 * tree-gimple.h (is_gimple_call_addr): Declare.
293 * tree-inline.c (inlinable_function_p): Fix merge error.
294 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
295 * tree-pretty-print.c (dump_generic_node): Likewise.
296 (print_call_name): Handle OBJ_TYPE_REF.
297 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
298 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
299 * tree.h (OBJ_TYPE_REF_EXPR): New.
300 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
301 * doc/c-tree.texi (VTABLE_REF): Remove.
302 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
304 2004-06-22 Richard Henderson <rth@redhat.com>
307 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
309 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
311 * Makefile.in (distclean): Don't try to remove empty directories.
313 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
316 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
318 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
320 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
323 2004-06-22 Dale Johannesen <dalej@apple.com>
325 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
326 global, rename rs6000_legitimate_offset_address_p.
327 (rs6000_legitimate_address_p): Adjust calls to it.
328 (lmw_operation): Ditto.
329 (stmw_operation): Ditto.
330 * config/rs6000/rs6000-protos.h: Declare it.
331 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
332 instead of offsettable_memref_p.
334 2004-06-22 Dale Johannesen <dalej@apple.com>
336 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
337 [reg+reg] mode for TFmode memory accesses.
338 (rs6000_eliminate_indexed_memrefs): New.
339 (rs6000_emit_move): Call preceding for TImode and TFmode.
341 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
343 * tree-cfg.c (pass_warn_function_return): It needs
346 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
348 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
349 (Submodel Options): Likewise.
351 2004-06-21 Andrew Pinski <apinski@apple.com>
354 * c-decl.c (push_file_scope): Return early if we already
357 2004-06-21 Geoffrey Keating <geoffk@apple.com>
359 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
360 * c-common.h (flag_pch_preprocess): Declare.
361 (c_common_pch_pragma): Likewise.
362 * c-common.c (flag_pch_preprocess): New.
363 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
364 (c_common_pch_pragma): New.
365 * c-ppoutput.c (cb_read_pch): New.
366 (init_pp_output): Support -fpch-preprocess.
367 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
368 * c.opt (fpch-preprocess): New.
369 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
370 * doc/cppopts.texi: Document -fpch-preprocess.
371 * doc/invoke.texi (Precompiled Headers): Mention that
372 -fpreprocessed is safe for PCH. Mention that if an option is
373 listed as safe that doesn't mean it does what you expect.
375 2004-06-22 Ben Elliston <bje@au.ibm.com>
377 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
379 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
381 * Makefile.in (gimplify.o): Add cgraph.h.
382 * alias.c (adjust_offset_for_component_ref): Use
383 component_ref_field_offset.
384 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
385 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
386 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
387 For decl, call gimplify_one_sizepos and use statement list.
388 (gimplify_compound_literal_expr): New arg PRE_P.
389 Add statement to PRE_P list and return DECL.
390 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
391 gimplify_compound_literal_expr.
392 * c-tree.h (getdecls): Deleted.
393 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
394 (build_array_ref): Add two operands for ARRAY_REF.
395 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
396 COMPOUND_LITERAL_EXPR.
397 * coverage.c (tree_coverage_counter_ref): Add new operands
399 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
401 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
402 and array_ref_element_size.
403 (widen_memory_access):Use component_ref_field_offset.
404 * explow.c (update_nonlocal_goto_save_area): Add two operands
406 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
407 (component_ref_field_offset): Likewise.
408 (get_inner_reference): Use them.
409 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
410 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
411 (fold_read_from_constant_string): Use array_ref_low_bound.
412 Verify that result is a character type.
413 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
414 * function.c (expand_function_start): Likewise.
415 * gimple-low.c (expand_var_p): Delete duplicated line.
416 * gimplify.c: Add static decls for local functions.
417 (cgraph.h): Now included.
418 (create_tmp_var): Remove check for ARRAY_TYPE.
419 (copy_if_shared_r): Look at bounds and sizes of types.
420 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
421 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
422 (gimplify_save_expr, gimple_push_cleanup): Likewise.
423 (gimplify_init_constructor): Likewise.
425 If empty list with no result wanted, return GS_UNHANDLED.
426 Add additional operands for ARRAY_REF and COMPONENT_REF.
427 (canonicalize_component_ref): Convert to &array[L].
428 (gimplify_array_ref_to_plus): Use array_ref_element_size and
429 array_ref_lower_bound.
430 (build_addr_expr_with_type, build_addr_expr): New functions.
431 (gimplify_compound_lval): WANT_LVALUE now bool.
432 Major rework to allow handle_component_p and initialize and
433 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
435 (gimplify_array_ref): Deleted.
436 (gimplify_self_mod_expr): WANT_VALUE now bool.
437 (gimplify_modify_expr): Gimplify to_p and from_p later.
438 Factor out code into gimplify_modify_expr_rhs and call twice.
439 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
440 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
441 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
442 (gimplify_expr, case ARRAY_REF): Delete special case.
443 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
444 IMAGPART, and REALPART the same way.
445 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
446 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
447 Call alloc_stmt_list instead of build_empty_stmt.
448 Deal with _REF that's volatile.
449 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
450 (unshare_body, unvisit_body): New functions.
451 (gimplify_body): Call them.
452 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
453 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
454 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
455 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
457 (verify_expr, case ADDR_EXPR): Use handled_component_p.
458 * tree-dfa.c (get_virtual_var): Likewise.
459 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
460 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
461 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
462 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
464 (get_base_address): Use handled_component_p.
465 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
466 * tree-inline.c (walk_tree): Walk more things for types and decls.
467 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
468 for ARRAY_REF and COMPONENT_REF.
469 (mx_xform_derefs_1): Clean up usage of decl sizes.
470 * tree-nested.c (build_addr): Use handled_component_p.
471 (walk_stmts, case CATCH_EXPR): Add missing "break".
472 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
473 (finalize_nesting_tree_1): Likewise.
474 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
475 and process additional operands.
476 (convert_local_reference): Likewise.
477 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
478 ARRAY_RANGE_REF similarly to ARRAY_REF.
479 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
481 (dump_generic_node, case COMPONENT_REF): Print offset operand.
482 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
483 and print lower bound and element size for both.
484 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
485 * tree-sra.c (csc_build_component_ref): Add new operand.
486 (scalarize_call_expr): Use get_base_address.
487 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
488 (maybe_fold_offset_to_array_ref): Rework to handle input having an
489 ARRAY_REF, refine handling of lower bound, and add new operands
491 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
492 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
493 (maybe_fold_stmt_addition): Only handle constant lower bound.
494 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
495 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
496 Look at new offset operand of COMPONENT_REF.
497 * tree-ssa.c (set_is_used): Use handled_component_p.
498 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
499 (stabilize_reference, case COMPONENT_REF): Likewise.
500 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
501 (recompute_tree_invariant_for_addr_expr): Completely rework to
502 be more precise. Also set TREE_SIDE_EFFECTS.
503 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
504 (build2_stat, build3_stat, build4_stat): For references,
505 propagate TREE_THIS_VOLATILE.
506 (get_unwidened): Add new operand for COMPONENT_REF.
507 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
508 * tree.def (COMPONENT_REF): Add new operand.
509 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
510 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
511 (component_ref_field_offset): Likewise.
512 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
513 (alpha_gimplify_va_arg): Likewise.
514 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
515 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
516 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
517 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
518 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
520 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
521 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
522 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
524 (xstormy16_expand_builtin_va_arg): Likewise.
525 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
526 * objc/objc-act.c (generate_static_references): Likewise.
527 (generate_strings, build_method_prototype_list_template): Likewise.
528 (generate_protocol_list): Likewise.
530 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
532 PR rtl-optimization/14782
533 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
534 the address checks for secondary reloads for loads from and stores
535 to floating-point registers.
536 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
537 in the address check. Move work around for ELF32 targets to
538 GO_IF_LEGITIMATE_ADDRESS.
539 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
540 correctly aligned for DImode loads and stores. Don't allow long
541 SFmode displacements on ELF32.
543 2004-06-21 Richard Henderson <rth@redhat.com>
546 * cse.c (merge_equiv_classes): Also rehash in response to
547 delete_reg_equiv changes.
548 (rehash_using_reg): Don't exclude REGs from rehashing.
550 2004-06-21 Richard Henderson <rth@redhat.com>
552 * c-common.def (RETURN_STMT): Remove.
553 * c-common.h (RETURN_STMT_EXPR): Remove.
554 (c_expand_return, build_return_stmt): Remove.
555 (c_common_stmt_codes): Remove RETURN_STMT.
556 * c-dump.c (dump_next_stmt): Remove.
557 (c_dump_tree): Remove RETURN_STMT.
558 * c-decl.c (finish_function): Use c_finish_return.
559 * c-parse.in (stmt): Likewise.
560 * c-gimplify.c (gimplify_return_stmt): Remove.
561 (c_gimplify_expr): Remove RETURN_STMT.
562 * c-pretty-print.c (pp_c_statement): Likewise.
563 * c-semantics.c (build_return_stmt): Remove.
564 * c-tree.h (c_finish_return): Declare.
565 * c-typeck.c (c_finish_return): Rename from c_expand_return.
566 Return void. Build RETURN_EXPR directly.
567 * tree-dump.h (dump_next_stmt): Remove.
569 2004-06-21 Zack Weinberg <zack@codesourcery.com>
571 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
572 look at TREE_ADDRESSABLE of symbol name.
574 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
577 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
578 (allocate_stack_worker): Make unspec_volatile.
579 (allocate_stack_worker_rex64): Likewise.
580 (allocate_stack_worker_postreload): Likewise.
581 (allocate_stack_worker_rex64_postreload): Likewise.
583 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
585 Fix PR optimization/15982
586 * tree-ssa-pre.c: Update a few comments and todos to
587 reflect constants change.
588 (get_value_handle): Constants now value number to themselves.
589 (lookup): Constants lookup to themselves.
590 (add_to_value): Adjust to always be on.
591 (set_contains_value): Adjust for constants change.
592 (find_leader): Ditto.
593 (phi_translate): 'r' nodes are never ANTIC right now.
594 (valid_in_set): Ditto.
595 (get_expr_set): New function.
596 (find_or_generate_expression): New function, broken out from
598 (create_expression_by_pieces): Ditto, plus additional
599 machinery to handle complex values.
600 (compute_avail): Remove dead RETURN_EXPR handling.
602 2004-06-21 Steven Bosscher <stevenb@suse.de>
604 * config/i386/i386.c: Include insn-codes.h
605 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
607 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
608 DIRFLAG_REG): New define_constants. Use them everywhere.
610 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
612 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
614 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
616 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
617 (SUPPORT_SH4_SINGLE): Likewise.
618 (TARGET_SWITCHES): Break out switches for cpu subtargets:
619 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
620 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
621 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
622 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
623 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
624 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
625 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
626 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
627 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
628 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
629 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
630 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
631 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
632 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
633 (TARGET_DEFAULT): Likewise.
634 * config/sh/t-elf: Amend comment.
635 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
636 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
637 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
638 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
639 * config/sh/t-mlib-sh4-single: Likewise.
640 * config/sh/t-mlib-sh4-single-only: Likewise.
641 * config/sh/t-mlib-sh5-32media: Likewise.
642 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
643 * config/sh/t-mlib-sh5-64media: Likewise.
644 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
645 * config/sh/t-mlib-sh5-compact: Likewise.
646 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
647 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
648 (MULTILIB_CPUS): Define.
649 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
650 (MULTILIB_MATCHES): Use some shell code to calculate it.
651 (MULTILIB_EXCEPTIONS): Change to ml/m1.
652 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
653 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
654 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
655 (NO_PROFILE_COUNTERS): Define to 1.
656 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
657 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
658 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
659 (MULTILIB_MATCHES): Don't zap.
660 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
661 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
662 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
663 (MULTILIB_RAW_DIRNAMES): Define.
664 (MULTILIB_DIRNAMES): Use it.
665 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
666 (sh*linux configurations): Merge into:
667 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
668 --with-multilib-list options. Support sh-superh-elf configuration.
669 (sh*-netbsd*): Use SELECT_SH* macros.
670 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
671 Merge sh*-*-netbsd* configurations into sh-elf configurations.
672 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
673 * config/sh/t-monolib: Likewise.
675 2004-06-21 Paul Brook <paul@codesourcery.com>
677 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
680 2004-06-21 Roger Sayle <roger@eyesopen.com>
682 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
683 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
684 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
685 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
686 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
689 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
691 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
693 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
695 * tree-alias-common.h (struct tree_alias_ops): Change ip and
696 ip_partial to unsigned int.
698 2004-06-21 Richard Henderson <rth@redhat.com>
700 * c-common.c (verify_sequence_points): Export.
701 (c_expand_expr_stmt): Move to c-typeck.c.
702 * c-common.h (c_expand_expr_stmt): Remove.
703 (verify_sequence_points): Declare.
704 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
705 * c-parse.in (for_init_stmt, stmt): Likewise.
706 * c-tree.h (c_finish_expr_stmt): Declare.
707 (c_tree_expr_nonnegative_p): Remove.
708 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
709 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
710 (emit_side_effect_warnings): New.
711 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
712 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
713 Use emit_side_effect_warnings.
714 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
715 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
716 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
717 with void initializer.
718 (gimplify_target_expr): Handle void BIND_EXPR initializer.
719 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
720 INIT_EXPR and MODIFY_EXPR.
721 * objc/objc-act.c (build_module_descriptor): Use add_stmt
722 instead of c_expand_expr_stmt.
724 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
726 * fold-const.c (fold_cond_expr_with_comparison):
727 New function, extracted from fold.
728 (fold): Extract code to fold A op B ? A : C, use
729 it to fold A op B ? C : A. Really optimize
730 A & N ? N : 0 where N is a power of two. Avoid
731 relying on canonicalization and recursion for
732 foldings of COND_EXPR to happen.
734 2004-06-20 David Ayers <d.ayers@inode.at>
736 * objc/objc-act.h (get_object_reference): Rename to
737 get_protocol_reference.
738 (super_type): Rename to objc_super_type.
739 (selector_type): Rename to objc_selector_type.
740 (id_type): Rename to objc_id_type.
741 (instance_type): Rename to objc_instance_type.
742 (protocol_type): Rename to objc_protocol_type.
743 (IS_ID): Update reference to id_type.
744 * objc/objc-act.c (get_object_reference): Rename to
745 get_protocol_reference; add documentation; update references to
747 (lookup_method_in_protocol_list): Rename class_meth to
748 is_class; add documentation.
749 (finish_message_expr): Rename is_class to class_tree.
750 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
751 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
752 build_next_objc_exception_stuff, get_arg_type_list,
753 build_objc_method_call): Update references to id_type.
754 (synth_module_prologue, build_objc_symtab_template,
755 build_selector_reference_decl, build_selector,
756 build_selector_translation_table, build_typed_selector_reference,
757 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
758 synth_self_and_ucmd_args): Update references to selector_type.
759 (build_private_template, build_ivar_reference): Update references
761 (synth_module_prologue, build_protocol_reference,
762 build_protocol_expr, start_protocol): Update references to
764 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
765 Update references to super_type.
766 * c-parse.in: (typespec_nonreserved_nonattr): Update
767 references to get_object_reference.
768 * objc/objc-tree.def: Add C mode identifier sequence.
770 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
772 * loop-invariant.c: New file.
773 * Makefile.in (loop-invariant.o): New.
774 * cfgloop.h (global_cost_for_size, init_set_costs,
775 move_loop_invariants): Declare.
776 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
778 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
780 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
781 * loop-init.c (loop_optimizer_init): Call init_set_costs.
782 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
783 (rest_of_compilation): Check flag_loop_optimize2.
784 * toplev.c (process_options): Handle flag_loop_optimize2.
785 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
786 * doc/passes.texi (loop-invariant.c): Document.
788 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
790 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
792 2004-06-20 Richard Henderson <rth@redhat.com>
794 * stmt.c (warn_if_unused_value): Add locus argument.
795 * tree.h (warn_if_unused_value): Update decl.
796 * c-typeck.c (internal_build_compound_expr): Update call.
797 * c-gimplify.c (gimplify_expr_stmt): Likewise.
799 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
802 * builtins.c (entry_of_function): Move to ...
803 * cfgrtl.c (entry_of_function): Here and make non-static.
804 * integrate.c (emit_initial_value_sets): Use entry_of_function.
805 * rtl.h (entry_of_function): Prototype.
807 2004-06-20 Roger Sayle <roger@eyesopen.com>
809 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
810 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
811 TARGET_DECOMPOSE_LEA.
813 2004-06-20 Richard Henderson <rth@redhat.com>
815 * c-common.h (add_decl_stmt): Move to cp-tree.h.
816 * c-decl.c (finish_decl): Don't use add_decl_stmt.
817 * c-parse.in: Likewise.
818 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
819 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
820 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
822 2004-06-20 Richard Henderson <rth@redhat.com>
824 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
825 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
826 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
827 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
828 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
829 * c-pretty-print.c (pp_c_statement): Similarly.
830 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
831 gimplify_if_stmt): Move to cp-gimplify.c.
832 (c_genericize, c_gimplify_expr): Don't call them.
833 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
834 * c-typeck.c (push_cleanup): New.
835 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
836 c_finish_if_stmt): Use COND_EXPR.
837 * tree.h (CLEANUP_EH_ONLY): Update documentation.
839 2004-06-20 Zack Weinberg <zack@codesourcery.com>
841 * c-common.h (has_c_linkage): New interface.
842 * c-cppbuiltin.c: Include target.h.
843 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
844 __PRAGMA_EXTERN_PREFIX when appropriate.
845 * c-pragma.c: Include target.h.
846 Document clarified semantics of symbol-renaming #pragmas.
847 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
848 (maybe_apply_renaming_pragma): Rewrite according to clarified
849 semantics. Always recognize, but do not necessarily execute.
850 (init_pragma): Unconditionally register symbol-renaming pragmas.
851 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
852 and HANDLE_PRAGMA_EXTERN_PREFIX.
853 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
854 and handle_pragma_extern_prefix flags.
855 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
856 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
857 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
858 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
859 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
860 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
861 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
862 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
863 not HANDLE_PRAGMA_EXTERN_PREFIX.
864 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
865 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
866 into one section "Symbol-Renaming Pragmas"; clarify; document
869 * builtins.c (expand_builtin): Do not issue error for a builtin
870 with no special case code and no DECL_ASSEMBLER_NAME; just do the
872 * c-decl.c (builtin_function): Don't call make_decl_rtl.
873 * c-objc-common.c (has_c_linkage): Stub implementation.
874 * cgraphunit.c (cgraph_expand_function)
875 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
877 2004-06-19 Roger Sayle <roger@eyesopen.com>
879 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
880 instead of both an ARGLIST and a result TYPE. Handle these C99
881 comparison functions as "polymorphic" builtins. Also handle
882 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
883 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
884 Move handling of BUILT_IN_ISUNORDERED from here to there.
886 2004-06-19 Richard Henderson <rth@redhat.com>
888 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
889 * c-gimplify.c: Remove unnecessary prototypes.
890 (c_gimplify_stmt): Merge into ...
891 (c_gimplify_expr): ... here. Don't play with prep_stmt.
892 * c-semantics.c (prep_stmt): Remove.
893 * gimplify.c (annotate_one_with_locus): Break out from ...
894 (annotate_all_with_locus): ... here.
895 (gimplify_expr): Add locus to expressions even if pre/post queues
898 2004-06-19 Richard Henderson <rth@redhat.com>
901 * function.c (assign_parms): If not padding upward or intentionally
902 forcing upward padding, take offset_rtx into account when determining
903 the alignment for stack_parm.
905 2004-06-19 Richard Henderson <rth@redhat.com>
908 * ifcvt.c (noce_try_move): Recognize all generated instructions.
910 2004-06-19 Jan Hubicka <jh@suse.cz>
912 * function.c (free_after_compilation): Do not free computed_goto_common*.
913 * function.h (struct function): Kill computed_goto_common*.
914 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
915 * tree-cfg.c (disband_implicit_edges): Do not forward across the
916 commonized computed goto.
918 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
920 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
923 2004-06-19 Andrew Pinski <apinski@apple.com>
926 * toplev.c (wrapup_global_declarations): Do not check
927 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
928 cgraph_varpool_node's needed field.
930 2004-06-19 Jan Hubicka <jh@suse.cz>
931 Steven Bosscher <stevenb@suse.de>
933 CFG transparent RTL expansion:
934 * Makefile.in (cfgexpand.o): New object file.
935 (builtins.o): Add dependency on basic-block.h
936 * builtins.c: Include basic-block.h
937 (entry_of_function): New function.
938 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
939 * cfgexpand.c: New file.
940 * expr.c (execute_expand, pass_expand): Kill.
941 * pass.c (rest_of_compilation): Do not build CFG unless called from
943 * tree-cfg.c (delete_tree_cfg): Rename to..
944 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
945 * tree-flow.h (delete_tree_cfg_annotations): Declare.
946 (dleete_tree_cfg): Kill.
947 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
948 (execute_del_cfg): Rename to...
949 (execute_free_datastructures): This one...
950 (pass_del_cfg): Rename to...
951 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
952 (init_tree_optimization_passes): Make cfg build and profiling to happen
955 2004-06-19 Steven Bosscher <stevenb@suse.de>
957 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
958 inserting the cache variables.
960 * tree-mudflap.c: Include headers to make basic_block available.
961 Move functions around such that related functions are near each
962 other. Add prototypes for all static functions. Add comments
963 briefly explaining what IR the mudflap1 and mudflap2 work on and
965 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
966 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
967 (pass_mudflap_1, pass_mudflap_2): Update.
968 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
970 (mf_build_check_statement_for): Make it work on the CFG.
971 (mf_xform_derefs_1): Likewise. Cleanup code style.
972 (mf_xform_derefs): Likewise.
974 2004-06-19 Jan Hubicka <jh@suse.cz>
976 * tree-cfg.c (label_to_block): Invent the label destination for
978 (cleanup_dead_labels): Update table in the case label_to_block added
981 2004-06-18 Richard Henderson <rth@redhat.com>
984 * gimple-low.c (lower_function_body): Generate return statement for
985 fall off the end of the function here ...
986 * tree-cfg.c (make_edges): ... instead of here.
987 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
989 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
991 * tree-ssa.c (raise_value): Removed.
992 (get_eq_name, check_phi_redundancy): New functions.
993 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
995 2004-06-18 Roger Sayle <roger@eyesopen.com>
997 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
998 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
999 constant folding for unordered comparison tree nodes. If both
1000 operands are real constants, call fold_relational_const. If either
1001 operand is a NaN, evaluate the other for side-effects and return a
1002 constant. Optimize (double)float1 CMP (double)float2 into the
1003 equivalent float1 CMP float2.
1004 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1005 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1006 LTGT_EXPR>: Call fold_relational_const for constant operands.
1007 (fold_relational_const): Add support for unordered comparison tree
1008 nodes. Don't constant fold "ordered" floating point comparisons
1009 against NaN if when flag_trapping_math is set.
1011 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1013 * fold-const.c (build_range_check): If !in_p and recursive call
1014 fails, exit immediately. If high - low overflows and etype is
1015 a signed type, retry with unsigned etype.
1016 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1017 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1019 2004-06-18 Richard Henderson <rth@redhat.com>
1021 * c-gimplify.c (gimplify_condition): Remove.
1022 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1025 2004-06-18 Richard Henderson <rth@redhat.com>
1027 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1030 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1032 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1033 (NORMAL_TEXT_SECTION_NAME): Define.
1034 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1035 (SECTION_FORMAT_STRING): Define.
1037 2004-06-18 Steven Bosscher <stevenb@suse.de>
1039 * config/xtensa/xtensa.c
1040 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1041 * xtensa.md: Replace the old pipeline description with a DFA model.
1043 2004-06-18 Steven Bosscher <stevenb@suse.de>
1044 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1046 * config/s390/s390.md: Remove the generic pipeline description.
1047 * config/s390/2064.md: Make all insn reservations apply to
1048 the z900, g5 and g6.
1049 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1050 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1051 Define to hook_int_void_1.
1052 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1053 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1055 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1056 Diego Novillo <dnovillo@redhat.com>
1058 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1059 (create_stmt_ann): Ditto.
1060 (create_tree_ann): New function.
1061 (create_cst_ann): Remove.
1062 (create_expr_ann): Ditto.
1064 * tree-flow-inline.h (cst_ann): Remove.
1065 (get_cst_ann): Ditto.
1066 (get_expr_ann): Ditto.
1068 (get_tree_ann): New function.
1070 (ann_type): tree_ann -> tree_ann_t.
1071 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1072 (struct cst_ann_d): Removed.
1073 (struct expr_ann_d): Ditto.
1074 (union tree_ann_d): Removed cst and expr.
1075 (tree_ann): Renamed to tree_ann_t.
1076 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1077 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1079 (set_value_handle): Ditto.
1080 (phi_translate): Ditto.
1081 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1083 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1085 * config/sh/t-linux64: New file.
1086 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1088 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1090 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1091 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1092 (unshare_all_rtl): New.
1093 * function.c (instantiate_virtual_regs): Remove parameters.
1094 * function.h (instantiate_virtual_regs): Add prototype.
1095 * rtl.h (unshare_all_rtl): Add prototype.
1096 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1098 * passes.c: Remove assertions on the parameters to
1099 rest_of_handle_* functions. Remove the parameters to
1100 the functions, replacing decl with current_function_decl
1101 and insns with get_insns ().
1103 2004-06-17 Roger Sayle <roger@eyesopen.com>
1105 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1106 directly, return either boolean_true_node or boolean_false_node.
1108 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1110 * opts.sh: Delete. Break out generated code to next four files.
1111 * opt-gather.awk: New file.
1112 * optc-gen.awk: New file.
1113 * opth-gen.awk: New file.
1114 * opt-functions.awk: New common file.
1115 * Makefile.in: Update for above.
1116 * configure.ac: Update comment.
1117 * configure: Regenerate.
1119 2004-06-17 Richard Henderson <rth@redhat.com>
1121 * c-common.c (flag_objc_sjlj_exceptions): New.
1122 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1123 * c-opts.c (c_common_handle_option): Set it.
1124 (c_common_post_options): Handle interation of different
1125 objective-c exception and runtime switches.
1126 * c-decl.c (c_eh_initialized_p): New.
1127 (finish_decl): Use it instead of local eh_initialized_p.
1128 * c-parse.in (nested_function, notype_nested_function): Record
1129 the result of compstmt.
1130 (compstmt_or_error): Likewise.
1131 (compstmt): Don't add_stmt the result.
1132 (stmt): Don't return anything. Rewrite objc try and sync rules.
1133 (objc_try_stmt, objc_catch_list): Remove.
1134 (objc_catch_block, objc_finally_block): Remove.
1135 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1136 (objc_try_catch_clause, objc_finally_clause): New.
1137 (objc_try_catch_stmt): Rewrite.
1138 * c-tree.h (c_eh_initialized_p): Declare.
1139 * c-opt (fobjc-sjlj-exceptions): New.
1140 * except.c (output_function_exception_table): Don't call cgraph
1142 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1143 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1144 catch_count_stack, exc_binding_stack, if_nesting_count,
1145 blk_nesting_count, objc_enter_block, objc_exit_block,
1146 objc_declare_variable, val_stack_push, val_stack_pop,
1147 objc_build_try_enter_fragment, objc_build_extract_expr,
1148 objc_build_try_exit_fragment, objc_build_extract_fragment,
1149 objc_build_try_prologue, objc_build_try_epilogue,
1150 objc_build_catch_stmt, objc_build_catch_epilogue,
1151 objc_build_finally_prologue, objc_build_finally_epilogue,
1152 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1153 objc_build_synchronized_epilogue): Remove.
1154 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1155 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1156 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1157 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1158 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1159 objc_begin_catch_clause, objc_finish_catch_clause,
1160 objc_build_finally_clause, objc_finish_try_stmt,
1161 objc_build_synchronized): New.
1162 (objc_is_object_id, objc_is_class_id): New.
1163 (objc_comptypes): Use them.
1164 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1165 build_objc_exception_stuff.
1166 (synth_module_prologue): Update to match.
1167 (objc_build_throw_stmt): Use cur_try_context to decide if
1169 * objc/objc-act.h: Update prototypes.
1170 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1172 2004-06-17 Andrew Pinski <apinski@apple.com>
1174 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1175 Use TYPE_FIELDS instead of TYPE_VALUES.
1177 2004-06-17 Jason Merrill <jason@redhat.com>
1180 * gimplify.c (gimplify_target_expr): Handle void initializer.
1181 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1182 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1185 2004-06-17 Roger Sayle <roger@eyesopen.com>
1187 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1189 2004-06-17 Jan Hubicka <jh@suse.cz>
1192 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1193 operand numbering in the output template.
1194 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1196 2004-06-17 Jan Hubicka <jh@suse.cz>
1198 * except.c (can_throw_internal): Recognize RESX expresisons.
1200 2004-06-17 Jan Hubicka <jh@suse.cz>
1202 * cfgbuild.c (make_edges): Do not use label_value_list.
1203 (find_basic_blocks_1): Do not collect label_value_list.
1204 (find_sub_basic_blocks): Update call of make_edges.
1206 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1208 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1209 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1210 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1211 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1212 (get_v_may_def_result_ptr): Return a def_operand_p.
1213 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1214 (get_v_must_def_op_ptr): Return a def_operand_p.
1215 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1216 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1217 (phi_element_for_edge): Remove.
1218 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1219 (propagate_tree_value): Add new prototype.
1220 (phi_element_for_edge): Remove prototype.
1221 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1222 (prepare_operand_for_rename): Split into two functions.
1223 (prepare_use_operand_for_rename): Prepare use operands.
1224 (prepare_def_operand_for_rename): Prepare def operands.
1225 (rewrite_stmt): Use new operand types.
1226 (rewrite_operand): Use new operand types, change parameter type.
1227 * tree-outof-ssa.c (replace_variable): Split into two functions.
1228 (replace_use_variable): Rewrite uses.
1229 (replace_def_variable): Rewrite defs.
1230 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1231 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1232 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1233 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1234 (ccp_fold, replace_uses_in): Use new operand types.
1235 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1236 and no longer set the value, change parameter type.
1237 (replace_exp_1): Use new operand types.
1238 (propagate_value): Change parameter type, use new operand types.
1239 (propagate_tree_value): Propagate_value without SSA operands.
1240 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1241 (cprop_into_successor_phis): Use new operand types.
1242 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1243 (eliminate_redundant_computations): Use new operand types.
1244 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1245 (fix_stmt_v_may_defs): Use new operand_types.
1246 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1247 (build_tree_conflict_graph): Use new operand_types.
1248 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1249 * tree-ssa-operands.c (struct freelist_d): Remove.
1250 (check_optype_freelist, add_optype_freelist): Remove.
1251 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1252 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1253 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1254 Call ggc_free instead of add_optype_freelist.
1255 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1256 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1257 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1258 (struct use_optype_d): Change underlying type.
1259 (def_operand_p, use_operand_p): New types for pointers to operands.
1260 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1261 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1262 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1264 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1265 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1266 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1267 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1268 PHI result as an operand.
1269 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1270 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1271 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1272 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1273 PHI_ARG_DEF_FROM_EDGE.
1274 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1275 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1277 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1279 PR tree-optimization/15991
1280 * tree-cfg.c (tree_block_label): Export.
1281 * tree-flow-inline.h (bsi_after_labels): New function.
1282 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1283 * tree-ssa.c (propagate_into_addr): New function.
1284 (replace_immediate_uses): Handle propagation of pointer constants.
1285 (raise_value): Do not restrict propagation of pointer constants.
1286 * tree-ssanames.c (duplicate_ssa_name): New function.
1287 * tree.h (duplicate_ssa_name): Declare.
1289 2004-06-17 David Ayers <d.ayers@inode.at>
1291 * c-parse.in: Unify Objective-C token names.
1293 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1296 * Makefile.in (min-insn-modes.o): Correct dependencies.
1297 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1298 produce/consume 12-byte little-endian Intel format.
1299 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1300 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1301 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1302 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1303 New functions which convert between 12-byte little-endian Intel
1304 format and the desired format.
1305 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1306 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1309 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1311 * expmed.c (expand_mult_const): In sanity check, compare only
1312 the bits of val and val_so_far that are significant in the
1315 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1317 * tree-ssa-pre.c: Update comments.
1318 (val_expr_pair_eq): Factor code from here.
1319 (expr_pred_trans_eq): and here.
1320 (expressions_equal_p): To here.
1321 (print_value_set): Print value for expression.
1322 (phi_trans_lookup): Rename some variables.
1324 (value_exists_in_set_bitmap): Ditto.
1325 (value_remove_from_set_bitmap): Ditto.
1326 (value_insert_into_set_bitmap): Ditto.
1328 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1330 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1331 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1332 (s390_alc_comparison, s390_slb_comparison): Likewise.
1333 (s390_branch_condition_mask): Likewise.
1334 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1335 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1337 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1338 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1339 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1340 Handle SIGN_EXTEND and ZERO_EXTEND.
1342 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1343 * config/s390/s390.c (s390_expand_addcc): New function.
1344 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1345 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1346 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1348 2004-06-17 Ben Elliston <bje@au.ibm.com>
1350 * tree-alias-common.c: Add whitespace.
1351 * tree-inline.c: Correct comment about this file's purpose.
1352 * tree-optimize.c: Likewise.
1353 * tree-tailcall.c: Likewise.
1355 * tree-alias-ander.h: Add standard top-of-file comment.
1356 * tree-alias-common.h: Likewise.
1357 * tree-alias-type.h: Likewise.
1359 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1361 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1362 Strip useless type conversions.
1363 Casts have to be treated slightly different than normal unaries.
1365 2004-06-16 Richard Henderson <rth@redhat.com>
1367 * c-common.def (COMPOUND_STMT): Remove.
1368 * c-common.c (finish_fname_decls): Don't look through it.
1369 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1370 * c-common.h (COMPOUND_BODY): Remove.
1371 (c_common_stmt_codes): Remove COMPOUND_STMT.
1372 * c-dump.c (c_dump_tree): Likewise.
1373 * c-gimplify.c (c_gimplify_stmt): Likewise.
1374 * c-pretty-print.c (pp_c_statement): Likewise.
1375 * tree.h (DECL_SAVED_TREE): Update commentary.
1376 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1377 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1378 (GOTO_EXPR): Rename from GOTO_STMT.
1379 (GOTO_FAKE_P): Remove.
1380 (COMPOUND_STMT): Remove.
1381 (HANDLER): Update wrt COMPOUND_STMT.
1382 (STMT_EXPR): Likewise.
1383 (LABEL_EXPR): Rename from LABEL_STMT.
1384 (SCOPE_STMT): Remove.
1385 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1386 through COMPOUND_STMT.
1388 2004-06-16 Richard Henderson <rth@redhat.com>
1390 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1391 c_finish_while_stmt_cond): Remove decls.
1392 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1393 * c-typeck.c (c_begin_if_stmt): Return void.
1394 (c_begin_else): Tidy. Save stmt_count.
1395 * c-tree.h (c_begin_if_stmt): Update decl.
1397 * objc/objc-act.c (objc_build_try_enter_fragment,
1398 objc_build_extract_fragment, objc_build_try_epilogue,
1399 objc_build_catch_stmt, objc_build_catch_epilogue,
1400 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1401 for if builder function changes.
1403 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1405 * config/s390/s390.c (struct machine_function): New member
1407 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1408 Do not modify machine->save_return_addr_p or regs_ever_live.
1409 Fill in machine->last_restore_gpr.
1410 (s390_optimize_prolog): Use s390_frame_info to compute registers
1411 to save/restore, remove duplicated code.
1412 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1413 size, remove duplicated code.
1414 (s390_emit_prologue): Adapt s390_frame_info call. Update
1415 machine->save_return_addr_p and regs_ever_live.
1416 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1417 machine->last_save_gpr.
1419 2004-06-16 Richard Henderson <rth@redhat.com>
1421 * c-parse.in (if_stmt_locus): Remove.
1422 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1423 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1424 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1425 empty_locus. Add stmt_count, saw_else.
1426 (c_begin_if_stmt): Push if_stack here.
1427 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1428 (c_finish_then, c_finish_else): Record empty_locus.
1429 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1430 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1432 * c-tree.h: Update prototypes.
1434 2004-06-16 Steven Bosscher <stevenb@suse.de>
1436 * tree.h (PHI_CHAIN): New.
1437 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1438 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1439 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1440 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1441 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1442 when traversing a list of PHI_NODEs.
1444 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1447 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1449 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1450 68040 and soft-float.
1451 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1452 in the TARGET_68040_ONLY case.
1454 2004-06-16 Peter Barada <peter@the-baradas.com>
1456 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1457 (movsi_cf): Make named, don't match TARGET_CFV4.
1458 (pushexthisi_const): Use mov3q if possible.
1459 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1460 to special case mvz.w for ColdFire V4.
1461 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1462 to special case mvz.b for ColdFire V4.
1463 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1465 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1466 * config/m68k/m68k.c(valid_mov3q_const): New function.
1467 (const_method): SWAP is valid for ColdFire.
1468 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1469 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1471 2004-06-16 Richard Henderson <rth@redhat.com>
1473 * c-common.def (CASE_LABEL): Remove.
1474 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1475 (match_case_to_enum_1): Likewise.
1476 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1477 * c-dump.c (c_dump_tree): Likewise.
1478 * c-gimplify.c (c_gimplify_stmt): Likewise.
1479 * c-pretty-print.c (pp_c_statement): Likewise.
1480 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1481 * tree.h (CASE_LOW): Update commentary.
1483 2004-06-16 Richard Henderson <rth@redhat.com>
1485 * c-common.def (ASM_STMT): Remove.
1486 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1487 * c-dump.c (c_dump_tree): Likewise.
1488 * c-gimplify.c (c_gimplify_stmt): Likewise.
1489 * c-pretty-print.c (pp_c_statement): Likewise.
1490 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1491 * tree.h: Fix commentary.
1493 2004-06-16 Richard Henderson <rth@redhat.com>
1495 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1496 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1497 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1498 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1499 * c-dump.c (c_dump_tree): Likewise.
1500 * c-gimplify.c (c_gimplify_stmt): Likewise.
1501 * c-pretty-print.c (pp_c_statement): Likewise.
1502 * c-parse.in (stmt): Use GOTO_EXPR.
1503 (label): Use LABEL_EXPR.
1504 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1505 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1507 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1509 * cfgcleanup.c (try_simplify_condjump): Update test to make
1510 sure we have a conditional branch around am unconditional branch.
1512 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1514 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1516 2004-06-16 Dale Johannesen <dalej@apple.com>
1518 * loop.c (loop_givs_reduce): Avoid miscompilation of
1519 loops entered at bottom.
1521 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1523 * cfglayout.c (fixup_reorder_chain): Handle case where the
1524 destination of E_FALL is EXIT_BLOCK_PTR.
1526 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1529 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1530 after shifts before asm.
1532 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1534 PR tree-optimization/15993
1535 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1536 destination is unchanged.
1538 2004-06-16 Andreas Jaeger <aj@suse.de>
1540 * doc/install.texi (Configuration): Update description for
1541 --enable-version-specific-runtime-libs.
1543 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1545 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1547 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1549 * toplev.h (rest_of_compilation): Adjust prototype.
1551 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1553 * coverage.c: Remove argument to rest_of_compilation.
1554 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1555 * passes.c (rest_of_compilation): Remove argument.
1556 (pass_rest_of_compilation): New.
1557 (rest_of_handle_final, rest_of_handle_delay_slots,
1558 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1559 rest_of_handle_machine_reorg, rest_of_handle_regrename
1560 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1561 rest_of_handle_regmove, rest_of_handle_tracer
1562 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1563 rest_of_handle_web, rest_of_handle_branch_prob
1564 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1565 rest_of_handle_addressof, rest_of_handle_jump_bypass
1566 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1567 Check that the two arguments are actually superfluous.
1568 * tree-optimize.c (register_dump_files): Add properties argument.
1569 Track validity of passes. Only initialize dump files for
1570 tree-based passes. Store the full set of provided passes in
1572 (init_tree_optimization_passes): Register pass_expand and
1573 pass_rest_of_compilation.
1574 (execute_one_pass): Do not track the presence of required properties
1575 here. Set in_gimple_form. Do not update current_properties.
1576 (current_properties): Remove.
1577 (set_save_expr_context): Remove.
1578 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1579 expand to RTL here, and do not call rest_of_compilation. Push
1580 GGC context even before gimplification.
1581 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1582 (pass_expand, pass_rest_of_compilation): Declare.
1584 2004-06-15 Jeff Law <law@redhat.com>
1586 * fold-const.c (swap_tree_comparison): No longer static.
1587 (tree_swap_operands_p): Similarly. Return true if both operands
1588 are SSA_NAMEs and the first operand has a higher version number than
1590 * tree.h (swap_tree_comparison): Prototype.
1591 (tree_swap_operands_p): Prototype.
1592 * tree-ssa-operands.c (get_expr_operands): For commutative
1593 operators and relational comparisons, canonicalize the
1594 order of the operands.
1596 2004-06-15 Richard Henderson <rth@redhat.com>
1598 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1599 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1600 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1601 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1602 (finish_fname_decls, fname_decl): Use statement_lists.
1603 (c_expand_expr_stmt): Don't set last_expr_type.
1604 (c_type_hash): Fix indentation.
1605 (c_safe_from_p): Don't follow TREE_CHAIN.
1606 (c_tree_chain_matters_p): Remove.
1607 * c-common.def (SCOPE_STMT): Remove.
1608 (CLEANUP_STMT): Redefine to contain its own body.
1609 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1610 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1611 Add x_cur_stmt_list.
1612 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1613 (cur_stmt_list): New.
1614 (STATEMENT_LIST_STMT_EXPR): New.
1615 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1616 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1617 (CLEANUP_BODY): New.
1618 (CLEANUP_DECL): Move to operand 2.
1619 (c_common_stmt_codes): Remove SCOPE_STMT.
1620 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1621 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1622 (c_push_function_context, c_pop_function_context): Don't save it.
1623 (finish_decl): Set TREE_USED on the decl for a cleanup.
1625 (store_parm_decls): Use statement lists.
1626 (finish_function): Remove compstmt rule workaround. Use statement
1627 lists. Call finish_fname_decls after finalizing the body.
1628 (c_begin_compound_stmt): Move to c-typeck.c.
1629 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1630 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1631 (c_genericize): Invoke them.
1632 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1633 (c_build_bind_expr): Export.
1634 (gimplify_block, gimplify_cleanup): Remove.
1635 (gimplify_condition): Use gimplify_stmt.
1636 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1637 (gimplify_if_stmt): Remove recursion hack.
1638 (c_gimplify_expr): Remove STMT_EXPR handling.
1639 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1640 (is_last_stmt_of_scope): Remove.
1641 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1642 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1643 c_end_compound_stmt.
1644 * c-objc-common.c (build_cdtor): Likewise.
1645 * c-parse.in (primary): Use c_finish_stmt_expr.
1646 (push_scope, pop_scope): Remove.
1647 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1648 (c99_block_end, compstmt): Use c_end_compound_stmt.
1649 (c99_block_lineno_labeled_stmt): Likewise.
1650 (compstmt_primary_start): Use c_begin_stmt_expr.
1651 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1652 (do_stmt_start): Fill in body directly.
1653 (lineno_stmt): Avoid setting lineno on constants.
1654 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1656 * c-semantics.c (begin_stmt_tree): Remove.
1657 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1658 (add_stmt): Use statement lists.
1659 (add_scope_stmt, finish_stmt_tree): Remove.
1660 (push_cleanup): New.
1661 * c-tree.h: Move some decls from c-common.h.
1662 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1663 (do_case, c_finish_case): Likewise.
1664 (c_finish_then): Take body for then as argument.
1665 (c_finish_else): Similarly.
1666 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1667 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1668 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1669 (c_begin_compound_stmt): Do scope management.
1670 (c_end_compound_stmt): New.
1671 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1672 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1673 Look through exception handling constructs.
1674 (gimplify_bind_expr): Accept temporary argument.
1675 (gimplify_target_expr): Special case BIND_EXPR bodies.
1676 (gimplify_expr): Handle fallback == fb_none like a statement.
1677 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1678 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1679 * langhooks.h (tree_chain_matters_p): Remove.
1680 * stub-objc.c (objc_clear_super_receiver): New.
1681 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1682 (append_to_statement_list, append_to_statement_list_force): Move
1684 * tree-inline.c (expand_call_inline): Update call.
1685 (clone_body): Use statement lists.
1686 (walk_tree): Don't check tree_chain_matters_p.
1687 (copy_tree_r): Likewise.
1688 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1689 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1690 * tree-iterator.h (append_to_statement_list,
1691 append_to_statement_list_force): Moved from tree-gimple.h.
1692 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1693 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1694 (objc_enter_block): Likewise.
1695 (objc_exit_block): Use c_end_compound_stmt.
1696 (objc_build_try_enter_fragment): Add #error and comment for
1697 rewriting for OBJCPLUS.
1698 (objc_build_extract_fragment, objc_build_try_epilogue,
1699 objc_build_catch_stmt, objc_build_finally_prologue,
1700 objc_build_finally_epilogue): Update for C statement builders.
1701 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1704 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1706 * df.c (df_reg_clobber_gen): Removed.
1707 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1708 Make more effective for hard regs.
1709 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1711 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1713 * c-pragma.h (c_lex_string_translate): Change type to int.
1714 * c-parse.in: Change all assignments of c_lex_string_translate
1715 to true and false to 1 and 0.
1716 * c-lex.c (c_lex_string_translate): Likewise.
1717 (lex_string): Convert string without translation in the -1
1720 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1722 * convert.h: Add include guards
1724 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1726 * tree-flow-inline.h: Document all functions.
1728 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1730 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1731 * tree-dfa.c (create_stmt_ann): Ditto.
1732 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1733 * tree-inline.c (estimate_num_insns_1): Ditto.
1734 * tree.c (tree_size): Ditto.
1735 (make_node_stat): Ditto.
1736 (tree_node_structure): Ditto.
1737 (ephi_node_elt_check_failed): Remove.
1738 (is_essa_node): Ditto.
1739 * tree.def (EPHI_NODE): Ditto.
1740 (EEXIT_NODE): Ditto.
1742 (EKILL_NODE): Ditto.
1743 * tree.h (EREF_NODE_CHECK): Remove.
1744 (EPHI_NODE_ELT_CHECK): Ditto.
1745 (struct tree_eref_common): Ditto.
1746 (struct tree_euse_node): Ditto.
1747 (struct ephi_arg_d): Ditto.
1748 (struct tree_ephi_node): Ditto.
1749 (ephi_node_elt_check_failed): Remove prototype.
1750 (is_essa_node): Ditto.
1751 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1752 (union tree_node): Remove E*_NODE uses.
1754 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1756 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1757 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1758 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1760 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1761 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1762 expand_builtin_strcmp, expand_builtin_strncmp,
1763 expand_builtin_frame_address): Likewise.
1764 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1765 insert_one_insn): Likewise.
1766 * calls.c (prepare_call_address, precompute_register_parameters,
1767 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1768 * cfganal.c (flow_active_insn_p): Likewise.
1769 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1770 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1771 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1772 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1773 simplify_comparison, record_dead_and_set_regs_1,
1774 record_dead_and_set_regs, record_promoted_value,
1775 check_promoted_subreg, get_last_value_validate, get_last_value,
1776 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1777 unmentioned_reg_p_1): Likewise.
1778 * conflict.c (mark_reg): Likewise.
1779 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1780 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1781 merge_equiv_classes, flush_hash_table, invalidate,
1782 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1783 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1784 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1785 record_jump_cond, cse_insn, addr_affects_sp_p,
1786 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1787 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1788 cse_cc_succs, cse_condition_code_reg): Likewise.
1789 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1790 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1791 cselib_record_set, cselib_record_sets): Likewise.
1792 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1793 dbxout_block): Likewise.
1794 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1795 * dojump.c (do_jump): Likewise.
1796 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1797 is_based_loc, rtl_for_decl_location): Likewise.
1798 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1799 set_decl_incoming_rtl, mark_user_reg): Likewise.
1800 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1801 copy_to_suggested_reg, allocate_dynamic_stack_space,
1802 probe_stack_range, hard_function_value): Likewise.
1803 * expmed.c (store_bit_field, store_fixed_bit_field,
1804 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1805 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1807 * expr.c (convert_move, convert_modes,
1808 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1809 use_group_regs, emit_move_insn, emit_move_insn_1,
1810 compress_float_constant, push_block, emit_single_push_insn,
1811 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1812 store_constructor, store_field, force_operand, safe_from_p,
1813 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1815 * final.c (profile_function, final_scan_insn, alter_subreg,
1816 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1817 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1818 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1819 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1820 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1821 attempt_auto_inc, find_auto_inc, mark_used_regs,
1822 count_or_remove_death_notes_bb): Likewise.
1823 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1824 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1825 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1826 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1827 purge_single_hard_subreg_set, instantiate_decl,
1828 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1829 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1830 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1831 expand_function_start, diddle_return_value, clobber_return_register,
1832 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1833 update_epilogue_consts): Likewise.
1834 * genemit.c (gen_exp, gen_insn): Likewise.
1835 * genrecog.c (make_insn_sequence): Likewise.
1836 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1837 mark_reg_conflicts, set_preference, reg_becomes_live,
1838 build_insn_chain, mark_reg_change): Likewise.
1839 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1841 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1843 * integrate.c (copy_rtx_and_substitute, try_constants,
1844 subst_constants, mark_stores, allocate_initial_values): Likewise.
1845 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1846 delete_computation, rtx_renumbered_equal_p, true_regnum,
1847 reg_or_subregno): Likewise.
1848 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1849 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1850 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1851 wipe_dead_reg, no_conflict_p): Likewise.
1852 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1853 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1854 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1855 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1856 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1857 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1858 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1859 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1860 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1861 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1862 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1863 try_swap_copy_prop): Likewise.
1864 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1865 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1867 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1868 reload_cse_simplify_operands, reload_combine,
1869 reload_combine_note_store, reload_combine_note_use,
1870 reload_cse_move2add, move2add_note_store): Likewise.
1871 * print-rtl.c (print_rtx): Likewise.
1872 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1873 contains_pseudo, handle_asm_insn): Likewise.
1874 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1875 dump_static_insn_cost): Likewise.
1876 * ra-rewrite.c (slots_overlap_p, emit_colors,
1877 remove_suspicious_death_notes): Likewise.
1878 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1879 register_operand, scratch_operand, nonmemory_operand,
1880 constrain_operands): Likewise.
1881 * reg-stack (check_asm_stack_operands, remove_regno_note,
1882 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1883 subst_asm_stack_regs): Likewise.
1884 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1885 record_address_regs, reg_scan_mark_refs): Likewise.
1886 * regmove.c (discover_flags_reg, replacement_quality,
1887 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1888 fixup_match_1): Likewise.
1889 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1890 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1891 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1892 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1893 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1894 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1895 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1896 find_reloads_subreg_address, find_replacement,
1897 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1898 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1899 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1900 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1901 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1902 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1903 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1904 do_output_reload, emit_reload_insns, gen_reload,
1905 delete_address_reloads_1, inc_for_reload): Likewise.
1906 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1907 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1908 * resource.c (update_live_status, mark_referenced_resources,
1909 mark_set_resources, mark_target_live_regs): Likewise.
1910 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1911 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1912 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1913 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1914 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1915 parms_set, find_first_parameter_load, keep_with_call_p,
1916 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1917 num_sign_bit_copies1): Likewise.
1918 * rtlhooks.c (gen_lowpart_general): Likewise.
1919 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1920 sched_analyze): Likewise.
1921 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1923 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1924 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1925 simplify_binary_operation, simplify_const_relational_operation,
1926 simplify_subreg): Likewise.
1927 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1928 expand_end_stmt_expr, expand_return, expand_decl,
1929 expand_anon_union_decl): Likewise.
1930 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1931 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1932 loop_iterations): Likewise.
1933 * var-tracking.c (variable_union, variable_part_different_p,
1934 variable_different_p, count_uses, add_uses, add_stores,
1935 compute_bb_dataflow, set_variable_part, delete_variable_part,
1936 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1938 * varasm.c (assemble_variable): Likewise.
1940 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1942 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1944 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1945 #undef and #if 0'd definition.
1947 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1949 * combine.c (distribute_notes): Comment typo fix.
1951 2004-06-15 Roger Sayle <roger@eyesopen.com>
1953 * expmed.c (synth_mult): Mask bits of the multiplier to the
1954 machine mode of the multiplication. Don't consider shifts
1955 by more than (or equal to) the width of the operation's mode.
1957 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1959 * doc/install.texi: Yet another update for autoconf
1960 and automake versions.
1962 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1964 * function.h (struct function): Remove cannot_inline field.
1965 (current_function_cannot_inline): Remove.
1966 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1967 Simplify conditionals to ignore warn_return_type.
1968 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1970 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1971 Do not set current_function_cannot_inline.
1973 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1975 * cfglayout.c (fixup_reorder_chain): Handle case where the
1976 destination of E_TAKEN is EXIT_BLOCK_PTR.
1978 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1980 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1982 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1984 * fold-const.c (operand_equal_p): Update comment.
1986 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1988 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1989 (INCOMING_RETURN_ADDR_RTX): Define.
1990 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1991 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1992 __builtin_return_address(0).
1993 (m32r_return_addr): Added for __builtin_return_address(0).
1994 (m32r_reload_lr): Ditto.
1996 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1998 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2000 * doc/install.texi (Prerequisites): Update libbanshee,
2001 fastjar, libcpp, libjava/libltdl entries to
2004 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2005 Olivier Hainque <hainque@act-europe.fr>
2007 * function.c (fixup_var_refs): Also adjust the start of sequence
2008 after fixing up the insns.
2010 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2012 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2014 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2016 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2019 2004-06-14 Eric Christopher <echristo@redhat.com>
2021 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2022 to -mtpf-trace (-mno-tpf-trace).
2023 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2026 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2028 * real.c: Fix bit count in head comment.
2030 2004-06-14 Jeff Law <law@redhat.com>
2032 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2033 PHIs where the destination or an argument is marked with
2034 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2036 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2039 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2040 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2042 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2044 * opts.sh (var_args): Fix regexp.
2046 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2049 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2051 2004-06-14 Paul Brook <paul@codesourcery.com>
2053 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2055 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2057 * Makefile.in (FLAGS_H): New.
2058 (flags.h): Replace by FLAGS_H.
2059 * c.opt: Document Var, VarExists, Init and Report attributes.
2060 * common.opt: Fill the values of the attributes.
2061 * diagnostic.c (flag_fatal_errors): Do not define.
2062 * except.c (flag_non_call_exceptions): Do not define.
2063 * flags.h: Include options.h. Remove declarations conflicting with
2064 the automatically defined ones.
2065 * opts.c: Remove automatically defined variables.
2066 (handle_option): Perform default initialization.
2067 (common_handle_option): Do not handle options covered by the
2068 default initialization.
2069 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2072 * opts.sh: Generate variable declarations, handle CL_REPORT.
2073 * toplev.c: Remove automatically defined variables.
2074 (f_options): Removed.
2075 (print_switch_values): Use cl_options instead of f_options.
2076 * toplev.h (version_flag): Declaration removed.
2078 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2080 * config/sparc/sparc.h: Correct comment about availability of
2081 little endian option.
2083 * config.gcc: Remove sparc64-*-aout*.
2084 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2085 * config/sparc/sp64-aout.h: Remove.
2086 * config/sparc/aout.h: Remove.
2088 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2090 * config/s390/s390.c: Include "tree-gimple.h".
2091 (s390_gimplify_va_arg): New function.
2092 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2093 (s390_va_arg): Remove.
2094 * config/s390/s390-protos.h (s390_va_arg): Remove.
2095 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2097 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2099 * basic-block.h (could_fall_through): Declare.
2100 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2101 Fail if the source already has a fallthrough edge to the exit
2103 (could_fall_through): New function.
2104 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2105 edge to the exit block pointer.
2106 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2107 not called before reload has completed.
2108 Handle special case of first block having a fall-through exit edge.
2109 (cfg_layout_finalize): Don't call it before reload or if we have
2111 (fixup_reorder_chain): A fall through to the exit block does not
2112 require the block to come last. Add sanity checks.
2113 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2114 edges to the exit block.
2115 * function.c (cfglayout.h): #include.
2116 (thread_prologue_and_epilogue_insns): If we have neither return nor
2117 epilogue, but a fall through to the exit block from mid-function,
2118 force a non-fall-through exit.
2119 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2121 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2123 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2124 for power5 and rs64a. Correct condition for default. Correct power3,
2125 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2127 2004-06-13 Steven Bosscher <stevenb@suse.de>
2129 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2130 Revert previous change, don't use CALL_P.
2132 2004-06-13 Jason Merrill <jason@redhat.com>
2134 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2135 * tree-gimple.h: From here.
2137 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2139 Fix PR tree-optimization/15979
2140 Fix PR tree-optimization/15981
2141 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2142 try to insert values undefined along some path.
2144 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2146 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2147 are available everywhere too.
2149 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2151 * fold-const.c (fold_checksum_tree <case 't'>): Only
2152 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2153 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2154 EXPR is an INTEGERAL_TYPE or a scalar float type.
2156 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2158 * tree-sra.c (tree_sra): Update documentation.
2160 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2162 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2163 function_types_compatible_p, type_lists_compatible_p): Remove
2165 * c-tree.h (comptypes): Likewise.
2166 (COMPARE_STRICT): Remove.
2167 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2170 2004-06-13 Eric Christopher <echristo@redhat.com>
2172 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2174 * c-typeck.c (comptypes): Add location in standard we're checking.
2176 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2178 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2181 2004-06-12 Roger Sayle <roger@eyesopen.com>
2183 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2184 index by machine mode.
2185 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2186 tables inside the loop over machine modes.
2187 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2188 expand_divmod): Index shift*_cost by the appropriate machine mode.
2190 2004-06-12 Eric Christopher <echristo@redhat.com>
2192 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2193 * config/s390/s390.md: Ditto.
2194 * config/s390/s390.c: Ditto.
2195 (s390_frame_info): Conditionalize frame and setup info on
2196 TARGET_TPF_PROFILING.
2197 (s390_arg_frame_offset): Ditto.
2199 2004-06-12 Roger Sayle <roger@eyesopen.com>
2201 * fold-const.c (omit_two_operands): New function.
2202 * tree.h (omit_two_operands): Prototype here.
2203 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2204 C99 unordered comparison builtins to the appropriate tree nodes.
2205 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2206 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2207 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2208 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2209 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2210 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2211 omit_two_operands function to build the required COMPOUND_EXPRs.
2213 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2214 Andreas Jaeger <aj@suse.de>
2216 * gcse.c (record_set_info): Use predicates like REG_P.
2217 (mems_conflict_for_gcse_p): Likewise.
2218 (load_killed_in_block_p): Likewise.
2219 (hash_expr_1): Likewise.
2220 (insert_set_in_table): Likewise.
2221 (gcse_constant_p): Likewise.
2222 (hash_scan_set): Likewise.
2223 (hash_scan_insn): Likewise.
2224 (canon_list_insert): Likewise.
2225 (record_last_mem_set_info): Likewise.
2226 (record_last_set_info): Likewise.
2227 (compute_hash_table_work): Likewise.
2228 (mark_set): Likewise.
2229 (mark_clobber): Likewise.
2230 (mark_oprs_set): Likewise.
2231 (compute_transp): Likewise.
2232 (find_avail_set): Likewise.
2233 (cprop_insn): Likewise.
2234 (do_local_cprop): Likewise.
2236 (find_implicit_sets): Likewise.
2237 (find_bypass_set): Likewise.
2238 (bypass_conditional_jumps): Likewise.
2239 (insert_insn_end_bb): Likewise.
2240 (pre_insert_copy_insn): Likewise.
2241 (compute_transpout): Likewise.
2242 (next_ls_expr): Likewise.
2243 (invalidate_any_buried_refs): Likewise.
2244 (compute_ld_motion_mems): Likewise.
2245 (reg_set_info): Likewise.
2246 (reg_clear_last_set): Likewise.
2247 (find_moveable_store): Likewise.
2248 (compute_store_table): Likewise.
2249 (find_loads): Likewise.
2250 (store_killed_in_insn): Likewise.
2251 (insert_insn_start_bb): Likewise.
2252 (reg_set_between_after_reload_p): Likewise.
2253 (reg_used_between_after_reload_p): Likewise.
2254 (is_jump_table_basic_block): Likewise.
2255 (gcse_after_reload): Likewise.
2256 (hash_scan_set_after_reload): Likewise.
2257 (compute_hash_table_after_reload): Likewise.
2259 2004-06-12 Steven Bosscher <stevenb@suse.de>
2261 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2262 (INSN_P): Don't look at the rtx code class, just explicitly
2263 check for one of the tree RTX_INSN codes.
2265 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2267 * c-typeck.c (default_function_array_conversion): Use
2268 build_pointer_type not TYPE_POINTER_TO.
2270 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2272 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2273 * configure, config.in: Regenerate.
2274 * system.h: Unconditionally define bool as unsigned char,
2275 BOOL_BITFIELD as unsigned int.
2276 * domwalk.h: Use BOOL_BITFIELD.
2278 2004-06-12 Andreas Jaeger <aj@suse.de>
2280 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2281 * libgcc-darwin.ver: Likewise.
2283 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2285 * reload.c (find_reloads): Force reload for pseudo registers on big
2288 2004-06-11 Steven Bosscher <stevenb@suse.de>
2290 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2291 Don't try to mark anything control dependent on the entry or
2294 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2298 * tree.h (SSA_NAME_VALUE): New macro.
2299 (struct tree_ssa_name): Add value_handle member.
2300 * tree-ssa-pre.c: Replaced.
2301 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2302 (struct cst_ann_d): New.
2303 (struct expr_ann_d): New.
2304 (union tree_ann_d): Add cst_ann, expr_ann.
2305 * tree-dfa.c (create_cst_ann): New function.
2306 (create_expr_ann): Ditto.
2307 * tree-flow-inline.h (cst_ann): New function.
2309 (get_cst_ann): Ditto.
2310 (get_expr_ann): Ditto..
2312 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2314 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2315 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2316 _U_Qfcmp library function.
2317 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2318 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2320 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2321 unspec used for loading address from DLT.
2322 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2323 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2324 Don't use short code sequence when loading the address of a nonlocal
2326 (nonlocal_goto): New expander.
2327 (indirect_goto): New jump pattern for nonlocal gotos.
2328 (short_jump): Remove extra whitespace.
2329 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2330 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2333 2004-06-11 Roger Sayle <roger@eyesopen.com>
2335 * expmed.c (synth_mult): Add an additional MODE argument for the
2336 machine mode of the multiplication. Update recursive calls. Use
2337 mode instead of word_mode for determining operation costs.
2338 (choose_mult_variant): Update calls to synth_mult with "mode".
2340 2004-06-11 Richard Henderson <rth@redhat.com>
2342 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2343 and makes_aliased_stores.
2345 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2347 * doc/install.text (--enable-shared): Fix typo.
2349 2004-06-11 Richard Henderson <rth@redhat.com>
2351 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2352 argument. Use internal post for call to gimplify_expr. Tidy
2353 rounded type size computation.
2354 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2355 get_initialized_tmp_var.
2357 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2359 * doc/install.texi (--enable-shared): Update libobjc's shared library
2360 status. Remove reference to libf2c.
2362 2004-06-11 Jason Merrill <jason@redhat.com>
2364 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2365 * config/i386/i386.c (ix86_va_arg): Remove.
2366 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2367 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2368 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2369 * config/alpha/alpha.c (alpha_va_arg): Remove.
2370 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2371 * config/sparc/sparc.c (sparc_va_arg): Remove.
2373 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2374 assignment might throw.
2375 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2378 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2381 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2383 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2385 * doc/install.texi (Prerequisites): Update documentation of
2386 required versions of autoconf and automake. Remove mention of
2389 2004-06-11 Jason Merrill <jason@redhat.com>
2391 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2392 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2394 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2396 * typeclass.h: Add GPL plus exception license. Add include
2399 2004-06-10 Jason Merrill <jason@redhat.com>
2401 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2402 of an aggregate_value_p type.
2404 2004-06-10 Jeff Law <law@redhat.com>
2406 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2407 code when we are in gimple form.
2409 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2411 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2412 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2413 (highest_ssa_version): Remove.
2414 * tree-outof-ssa.c (new_temp_expr_table): Replace
2415 highest_ssa_version with num_ssa_names.
2416 (dump_replaceable_exprs): Likewise.
2417 (rewrite_vars_out_of_ssa): Likewise.
2418 * tree-ssa-ccp.c (initialize): Likewise
2419 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2420 * tree-ssa-dce.c (tree_dce_init): Likewise.
2421 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2422 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2423 (dump_var_map): Likewise.
2424 * tree-ssa.c (verify_ssa): Likewise.
2425 (kill_redundant_phi_nodes): Likewise.
2426 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2427 * tree-ssanames.c: Include tree-flow.h
2428 (ssa_names): New varray.
2429 (init_ssa_names): Initialize ssa_names.
2430 Reserve the first slot of the ssa_names table.
2431 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2432 Assign version numbers using num_ssa_names.
2434 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2436 * doc/sourcebuild.texi (Front End): Add details of more
2437 installation documentation required.
2439 2004-06-10 Brian Booth <bbooth@redhat.com>
2441 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2442 of V_MAY_DEF and V_MUST_DEF.
2443 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2444 num_vdefs to num_v_may_defs.
2445 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2447 (redirect_immediate_uses): Ditto.
2448 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2449 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2450 Also add code to sum up the number of v_must_defs.
2451 (vdefs_disappeared_p): Replace with...
2452 (v_may_defs_disappeared_p): This.
2453 (v_must_defs_disappeared_p): New function.
2454 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2455 Also add code to mark new variables found in V_MUST_DEFs for
2457 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2458 vdef_ops to v_may_def_ops.
2459 (get_vdef_ops): Replace with...
2460 (get_v_may_def_ops): This.
2461 * tree-flow-inline.h (get_vdef_ops): Replace with...
2462 (get_v_may_def_ops): This.
2463 (get_v_must_def_ops): New function.
2464 (get_vdef_result_ptr): Replace with...
2465 (get_v_may_def_result_ptr): This.
2466 (get_vdef_op_ptr): Ditto with...
2467 (get_v_may_def_op_ptr); This.
2468 (get_v_must_def_op_ptr): New function.
2469 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2470 to v_may_def. Also add code to mark statements with
2471 V_MUST_DEFs as definition sites.
2472 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2473 add code to register new V_MUST_DEFs made by the statement.
2474 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2475 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2476 add check for V_MUST_DEFs.
2477 (find_replaceable_in_bb): Ditto.
2478 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2479 to v_may_def. Also add code to dump V_MUST_DEFs.
2480 * tree-sra.c (mark_all_vdefs): Replace with...
2481 (mark_all_v_may_defs): This.
2482 (mark_all_v_must_defs): New function.
2483 (create_scalar_copies): Replace call to mark_all_vdefs with
2484 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2485 (scalarize_structures): Rename occurences of vdef to v_may_def.
2486 Also add a check for V_MUST_DEFs.
2487 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2488 * tree-ssa-alias.c (global_var): Update comment.
2489 (compute_may_aliases): Ditto.
2490 (compute_points_to_and_addr_escape): Rename occurences of vdef
2491 to v_may_def. Also add code to mark variables in V_MUST_DEF
2492 operands as being written to.
2493 (group_aliases): Update comment.
2494 (maybe_create_global_var): Ditto.
2495 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2496 Also add a check for V_MUST_DEFs on GIMPLE registers.
2497 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2498 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2499 to v_may_def. Also add code to mark all V_MUST_DEF operands
2501 (initialize): Ditto.
2502 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2503 code to update SSA_NAMEs in V_MUST_DEFs.
2504 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2506 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2507 occurences of vdef to v_may_def. Also add code to mark statements
2508 with V_MUST_DEFs as necessary.
2509 (propagate_necessity): Rename occurences of vdef to v_may_def.
2510 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2511 occurences of vdef to v_may_def. Also add code to mark operands
2512 in V_MUST_DEFs for renaming.
2513 (eliminate_redundant_computations): Rename occurences of vdef
2515 (record_equivalences_from_stmt): Rename occurences of vdef
2516 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2517 (optimize_stmt): Remove unnesessary variable vdefs. Update
2519 (register_definitions_for_stmt): Rename occurences of vdef
2520 to v_may_def. Also add code to register definitions made with
2522 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2523 (fix_stmt_v_may_defs): This.
2524 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2525 (dse_optimize_stmt): Ditto.
2526 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2527 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2528 used in virtual operators.
2529 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2530 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2532 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2534 (build_vdefs): Renamed to...
2535 (build_v_may_defs): This.
2536 (build_v_must_defs): New variable.
2537 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2539 (append_vdef): Replace with...
2540 (append_v_may_def): This.
2541 (append_v_must_def): New function.
2542 (NUM_FREE): Increment for V_MUST_DEF
2543 (optype_freelist): Increment its size for V_MUST_DEF
2544 (allocate_vdef_optype): Replace with...
2545 (allocate_v_may_def_optype): This.
2546 (allocate_v_must_def_optype): New function.
2547 (free_vdefs): Replace with...
2548 (free_v_may_defs): This.
2549 (free_v_must_defs): New function.
2550 (remove_vdefs): Replace with...
2551 (remove_v_may_defs): This.
2552 (remove_v_must_defs): New function.
2553 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2554 add code to initialize build_v_must_defs.
2555 (finalize_ssa_vdefs): Replace with...
2556 (finalize_ssa_v_may_defs): This.
2557 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2558 (finalize_ssa_v_must_defs): New function.
2559 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2560 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2561 (verify_start_operands): Rename occurences of vdef to v_may_def.
2562 Also add check for build_v_must_defs.
2563 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2564 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2565 killing definitions.
2566 (get_expr_operands): Update comment and use opf_kill_def for
2567 killing definitions.
2568 (add_stmt_operand): Replace code that appends VDEFs with code
2569 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2571 (add_call_clobber_ops): Update comments.
2572 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2573 (v_may_def_optype_d): This.
2574 (v_must_def_optype_d): New structure.
2575 (VDEF_OPS): Replace with...
2576 (V_MAY_DEF_OPS): This.
2577 (STMT_VDEF_OPS): Same with...
2578 (STMT_V_MAY_DEF_OPS): This.
2580 (NUM_V_MAY_DEFS): This.
2581 (VDEF_RESULT_PTR): As well as...
2582 (V_MAY_DEF_RESULT_PTR): This.
2583 (VDEF_RESULT): Same goes for...
2584 (V_MAY_DEF_RESULT): This.
2585 (VDEF_OP_PTR): And...
2586 (V_MAY_DEF_OP_PTR): This.
2588 (V_MAY_DEF_OP): This.
2589 (V_MUST_DEF_OPS): New macro.
2590 (STMT_V_MUST_DEF_OPS): Ditto.
2591 (NUM_V_MUST_DEFS): Ditto.
2592 (V_MUST_DEF_OP_PTR): Ditto.
2593 (V_MUST_DEF_OP): Ditto.
2594 (remove_vdefs): Replace signature with...
2595 (remove_v_may_defs): This.
2596 (remove_v_must_defs): New function signature.
2597 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2598 with calls to remove_v_may_defs and remove_v_must_defs.
2599 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2600 Also add code that marks left occurences of operands in V_MUST_DEFs.
2601 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2602 to v_may_def. Also add check for V_MUST_DEFs.
2603 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2605 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2608 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2611 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2614 * doc/install.texi: Remove superfluous linebreak.
2616 2004-06-10 Roger Sayle <roger@eyesopen.com>
2618 * builtins.c (expand_builtin): Fall back to library function call for
2619 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2620 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2621 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2622 IMAGPART_EXPR respectively.
2624 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2626 * sh.c (dump_table): New argument start. Changed caller.
2627 (fixup_mova): New function.
2628 (find_barrier): Use it.
2629 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2630 If the label a mova refers to is above the mova itself, change
2631 the mova into a load.
2632 * sh.md (*casesi_worker): Rename to:
2634 (casesi_worker_2): New insn.
2636 2004-06-10 Jason Merrill <jason@redhat.com>
2638 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2640 * tree-gimple.h: Adjust.
2641 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2642 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2644 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2645 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2646 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2647 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2648 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2649 Gimplify valist rather than calling stabilize_va_list.
2651 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2653 * Makefile.in (df.o): Remove fibheap dependency.
2654 * df.h: Do not include sbitmap.h.
2655 (struct ref): New field "data".
2656 (DF_REF_DATA): New accessor macro.
2657 (struct df): Field "dom" removed.
2658 (df_analyze_subcfg): New function.
2659 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2660 (transfer_function): ... new type.
2661 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2662 (iterative_dataflow): ... new function.
2663 (enum set_representation, struct dataflow): New.
2664 * df.c: Do not include fibheap.h.
2666 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2667 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2668 prune_to_subcfg, df_bb_modify): New functions.
2669 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2670 df_refs_update, df_reg_table_realloc, df_ref_create,
2671 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2672 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2673 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2675 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2676 (df_rd_transfer_function, df_ru_transfer_function,
2677 df_lr_transfer_function): Type of bitmaps changed to void *.
2678 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2679 (hybrid_search): ... new function.
2680 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2681 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2682 a worklist. Do not process basic blocks unnecessarily.
2684 2004-06-10 Roger Sayle <roger@eyesopen.com>
2686 * fold-const.c (fold_abs_const): Make extern.
2687 * tree.h (fold_abs_const): Prototype here.
2688 * builtins.c (fold_builtin_fabs): New function to transform
2689 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2690 (fold_builtin_abs): New function to transform abs, labs, llabs
2691 and imaxabs builtins into ABS_EXPR tree nodes.
2692 (expand_builtin): Fall back to a function call for abs, labs,
2693 llabs and imaxabs builtins that survive constant folding.
2694 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2695 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2697 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2699 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2700 leaf function without unwind info at RP 0.
2702 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2705 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2706 (fileptr_type_node): Define.
2707 * tree.c (build_common_tree_nodes_2): Initialize
2708 fileptr_type_node to ptr_type_node.
2709 * c-common.c (c_common_nodes_and_builtins): For C++, make
2710 fileptr_type_node a distinct type copy.
2711 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2712 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2713 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2714 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2715 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2716 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2717 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2718 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2719 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2720 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2721 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2722 the above *FILEPTR* types instead of *PTR*.
2724 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2726 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2729 2004-06-09 Roger Sayle <roger@eyesopen.com>
2731 * fold-const.c (fold_not_const): New function.
2732 (fold) <ABS_EXPR>: Don't bother testing wins.
2733 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2734 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2736 2004-06-09 Richard Henderson <rth@redhat.com>
2739 * function.c (assign_parms): Always set_mem_align with the computed
2740 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2742 2004-06-09 Richard Henderson <rth@redhat.com>
2745 * tree-tailcall.c (find_tail_calls): Don't check early for
2746 tail_recursion failure.
2748 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2750 Move SSA_NAME annotations into tree_ssa_name.
2752 * tree-dfa.c (create_ssa_name_ann): Remove.
2753 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2754 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2755 (struct ssa_name_ann_d): Remove.
2756 (union tree_ann_d): Update.
2757 (ssa_name_ann_t): Remove.
2758 * tree-ssa-alias.c: (get_ptr_info): New local function.
2759 Replace references to ssa_name_ann_t with struct ptr_info_def.
2760 * tree-ssa-operands.c (get_expr_operands): Likewise.
2761 * tree.h (SSA_NAME_PTR_INFO): Define.
2762 (struct ptr_info_def): Declare.
2763 (struct tree_ssa_name): Add field 'ptr_info'.
2765 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2767 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2770 2004-06-09 Steven Bosscher <stevenb@suse.de>
2772 * config/i386/k6.md: Rewrite using the DFA model.
2773 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2774 cost of load-operation insns for the K6.
2775 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2776 (ia32_multipass_dfa_lookahead): Likewise.
2778 2004-06-09 Richard Henderson <rth@redhat.com>
2780 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2781 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2783 2004-06-09 Richard Henderson <rth@redhat.com>
2785 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2787 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2789 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2790 (CPP_ID_DATA_H): New.
2791 (gtype-desc.o): Update dependencies.
2792 (GTFILES): Use CPP_ID_DATA_H.
2794 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2798 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2799 * doc/extend.texi: Deprecate #pragma interface and #pragma
2802 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2804 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2806 2004-06-09 Richard Henderson <rth@redhat.com>
2808 * basic-block.h (struct edge_def): Add goto_locus.
2809 * tree-cfg.c (make_goto_expr_edges): Set it.
2810 (disband_implicit_edges): Use it.
2811 * tree-pretty-print.c (dump_implicit_edges): Print it.
2813 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2815 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2817 2004-06-08 Jason Merrill <jason@redhat.com>
2819 Gimplify VA_ARG_EXPR into simpler forms.
2820 * target.h: Add gimplify_va_arg_expr hook.
2821 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2822 * fold-const.c (build_fold_addr_expr)
2823 (build_fold_addr_expr_with_type): Move from gimplify.c.
2824 * tree.h: Declare them.
2825 * gimplify.c (gimplify_and_add): New fn.
2826 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2827 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2828 (gimplify_expr): Use build_fold_*.
2829 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2830 don't know how to gimplify it.
2831 * builtins.c (std_gimplify_va_arg_expr): New fn.
2832 (dummy_object): New static fn.
2833 (gimplify_va_arg_expr): New fn.
2834 (stabilize_va_list): Use build_fold_*.
2835 * tree-gimple.h: Declare new fns.
2836 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2837 (ix86_gimplify_va_arg): New fn.
2838 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2839 (ia64_gimplify_va_arg): New fn.
2840 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2841 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2842 * alias.c (get_varargs_alias_set): Just return 0 for now.
2844 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2846 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2848 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2850 * tree-inline.c (setup_one_parameter): Likewise.
2851 * tree-sra.c (csc_build_component_ref): Likewise.
2852 * tree-ssa-ccp.c (ccp_fold): Likewise.
2853 * tree-ssa-copy.c (cprop_operand): Likewise.
2854 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2855 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2857 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2859 PR rtl-optimization/15521:
2860 * sched-int.h (in_post_call_group_p): Change type to enum.
2861 * sched-deps.c (sched_analyze_insn):
2862 (sched_analyze): When in_post_call_group_p is post_call_initial,
2863 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2864 and also reset in_post_call_group_p to post_call.
2865 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2866 initialize in_post_call_group_p as post_call_initial.
2867 (init_deps): initialize in_post_call_group_p to not_post_call.
2869 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2872 * doc/install.texi: List ada, libada as options to --enable-shared
2874 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2876 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2877 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2879 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2880 if hard links are not available.
2881 * configure: Regenerate.
2882 * config.in: Regenerate.
2884 2004-06-08 Per Bothner <per@bothner.com>
2886 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2888 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2890 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2893 2004-06-08 James E Wilson <wilson@specifixinc.com>
2896 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2898 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2900 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2901 POINTER_TYPE and INTEGER_TYPE.
2903 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2905 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2908 2004-06-08 Jeff Law <law@redhat.com>
2910 * doc/contrib.texi: Add entries for Stefan Olsson and
2913 2004-06-08 DJ Delorie <dj@redhat.com>
2915 * toplev.c (floor_log2_wide): Replace loop with faster bit
2917 (exact_log2_wide): Define in terms of the above.
2918 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2921 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2923 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2924 Make sure that we are in INDIRECT mode when getting the
2927 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2929 * h8300.md (extendqisi2_h8300): Add constraints.
2930 (ldm_h8300s_4_normal): Fix typo.
2932 2004-06-08 Richard Henderson <rth@redhat.com>
2934 * gimple-low.c (struct lower_data): Replace the_return_label and
2935 one_return_stmt with return_statements.
2936 (lower_function_body): Process the entire list of return_statements.
2937 (lower_return_expr): Check source value before unifying return_exprs.
2938 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2939 for !aggregate_value_p.
2940 * tree-gimple.c: Update RETURN_EXPR grammer.
2942 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2945 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2947 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2949 PR rtl-optimization/15717
2950 * config/i386/i386.c (legitimate_constant_p): Do not allow
2953 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2955 * gimplify.c (copy_if_shared_r): Revert:
2956 2004-05-21 Richard Henderson <rth@redhat.com>
2957 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2959 2004-06-07 Roger Sayle <roger@eyesopen.com>
2961 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2962 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2963 (init_expmed): Initialize these cost arrays as appropriate.
2964 (store_bit_field, extract_bit_field): Correct whitespace.
2965 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2966 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2967 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2968 word_mode or compute_mode as appropriate.
2970 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2973 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2974 parameter. Enumerate the registers inside the PARALLEL.
2975 (function_arg): Adjust call to function_arg_union_value.
2976 (function_value): Likewise.
2978 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2980 2004-06-07 Roger Sayle <roger@eyesopen.com>
2982 * real.c (real_copysign): New function to implement libm's copysign.
2983 * real.h (real_copysign): Prototype here.
2984 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2985 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2986 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2987 fold_builtin_isdigit): Add function prototypes.
2988 (fold_builtin_copysign): New function to fold copysign, copysignf
2989 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2990 constant arguments at compile-time using real_copysign. Fold
2991 copysign(X,Y) as fabs(X) if Y is always non-negative.
2992 (fold_builtin_1): Correct minor whitespace/style issues. Call
2993 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2995 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2997 * tree.c (iterative_hash_expr): Use real_hash.
2999 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3002 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3005 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3008 * doc/extend.texi: Deprecate #pragma interface and #pragma
3011 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3014 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3015 builtin decl as well.
3017 2004-06-07 Roger Sayle <roger@eyesopen.com>
3020 * c-typeck.c (require_constant_value, require_constant_elements):
3021 Move declarations to the top of the file.
3022 (build_function_call): If we require a constant value, fold with
3023 fold_initializer. If the result is a constant, and the function
3024 wasn't called using __builtin_foo, issue a pedantic warning.
3025 (build_unary_op): If we require a constant value, fold tree with
3027 (build_binary_op): Use require_constant_value to determine whether
3028 to call fold or fold_initializer.
3030 2004-06-07 Richard Henderson <rth@redhat.com>
3032 * gimple-low.c (struct lower_data): Add the_return_label and
3034 (lower_function_body): Initialize and use them.
3035 (lower_return_expr): New.
3036 (lower_stmt): Call it.
3037 * gimplify.c (gimplify_return_expr): Force the argument to be either
3038 null or a result_decl.
3039 * tree-gimple.c: Update gimple grammer to match.
3040 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3041 coalescing of result_decls.
3043 2004-06-07 Richard Henderson <rth@redhat.com>
3046 * expmed.c (extract_bit_field): Fix vector_extract return.
3048 * config/i386/i386.md (negv4sf2): New pattern.
3050 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3053 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3056 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3058 * config.in: Regenerate.
3060 2004-06-06 Steven Bosscher <stevenb@suse.de>
3062 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3063 SWITCH_LABELS are always sorted.
3065 2004-06-06 Steven Bosscher <stevenb@suse.de>
3067 * hooks.c (hook_int_void_1): New generic hook.
3068 * hooks.h (hook_int_void_1): Add prototype.
3069 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3070 Define to hook_int_void_1.
3071 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3072 with dummies for the new one.
3074 2004-06-06 Roger Sayle <roger@eyesopen.com>
3076 * tree.h (lvalue_or_else): Delete function prototype.
3077 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3079 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3082 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3083 a live change of a register after peephole replacement.
3085 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3088 * c-typeck.c (composite_type, common_pointer_type): New functions.
3089 (common_type): Split parts into composite_type and
3090 common_pointer_type. Ensure that arithmetic operations return
3091 unqualified types without attributes. Don't make composite type
3092 of signed enum and compatible integer be unsigned.
3093 (build_conditional_expr, build_binary_op): Use
3094 common_pointer_type.
3095 * c-decl.c (merge_decls): Use composite_type.
3096 * c-tree.h (composite_type): Declare.
3098 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3101 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3102 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3103 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3104 (inhibit_libc): Must define.
3105 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3106 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3107 ("xorhi3"): Likewise.
3109 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3111 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3114 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3116 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3117 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3119 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3121 * regclass.c (init_reg_sets): Check for missing registers in target
3122 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3124 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3126 * Makefile.in (MKDEPS_H): New shorthand.
3127 (c-opts.o): Update dependencies.
3128 * c-opts.c: Include mkdeps.h.
3129 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3130 not cpp_add_dependency_target.
3132 2004-06-05 Steven Bosscher <stevenb@suse.de>
3134 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3135 * config/v850/v850.md: Convert to DFA scheduler description.
3137 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3140 * doc/install.texi: Document GMP as prerequisite. Document
3141 --with-gmp and --with-gmp-dir configure options.
3142 * fortran/gfortran.texi: Remove section "Compiling and testing",
3143 remove TOC reference to it.
3145 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3147 * combine.c(simplify_shift_const): Check shift amount is a
3150 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3152 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3153 opening asm_out_file.
3154 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3155 reading asm_out_file. Replace fflush after reading asm_out_file
3157 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3158 default and add to HOST_HOOKS_INITIALIZER.
3159 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3160 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3161 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3162 to set mmi.offset padding.
3163 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3164 $(srcdir)/config/i386/winnt.c.
3165 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3166 (i[34567]86-*-uwin*): Likewise.
3167 *i[34567]86-*-interix3*): Likewise.
3168 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3169 * config/i386/host-mingw32.c: New file.
3170 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3171 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3172 (extern_head): Likewise.
3173 (struct export_list) Likewise.
3174 (export_head): Likewise.
3175 (i386_pe_record_external_function): Use ggc_alloc.
3176 (i386_pe_record_exported_symbol): Likewise.
3177 Include "gt-winnt.h" at end.
3178 * doc/hostconfig.texi: Document
3179 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3181 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3183 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3184 Rename 68000 and 68k to m68k for consistency in comments. Remove
3185 trailing whitespace before EOLs and before TABs.
3186 (MAX_CODE_ALIGN): Remove unused macro.
3187 (CALL_USED_REGISTERS): Reformat and add comments.
3189 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3191 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3192 to enumerate -lmudflap* and dependencies when linking.
3194 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3197 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3199 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3201 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3202 * genconditions.c (write_header): Back out removal of reload.h.
3204 2004-06-04 Jan Hubicka <jh@suse.cz>
3206 Re-apply hopefully fixed patch:
3207 * i386.md (UNSPECV_EH_RETURN): Kill.
3208 (eh_return): Use jump_insn.
3209 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3211 2004-06-04 Jeff Law <law@redhat.com>
3213 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3215 2004-06-04 Steven Bosscher <stevenb@suse.de>
3217 * except.c (for_each_eh_region): New function.
3218 * except.h (for_each_eh_region): Add a prototype for it.
3219 * tree-cfg.c (update_eh_labels): New function, callback for
3221 (label_for_bb): Make global static, unfortunately.
3222 (cleanup_dead_labels): Also update label references for
3225 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3227 * config/mips/mips.c (struct irix_section_align_entry): Fix
3230 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3232 * toplev.c (check_global_declarations): Don't ask for
3233 DECL_ASSEMBLER_NAME unless the function really is declared
3234 static and not defined.
3236 2004-06-03 Matt Austern <austern@apple.com>
3239 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3240 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3241 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3242 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3243 documentation to reflect the new macro name and to clarify its
3246 2004-06-03 Steven Bosscher <stevenb@suse.de>
3248 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3250 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3252 * config/darwin.c (machopic_indirect_data_reference): Copy
3253 the SYMBOL_REF_DECL from the original RTX for the new
3254 non-lazy pointer RTX.
3256 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3258 * tree.h: Remove include of version.h
3259 * c-cppbuiltin.c: Include version.h
3260 * diagnostic.c: Include version.h
3261 * dwarf2out.c: Include version.h
3262 * toplev.c: Include version.h
3263 * vmsdbgout.c: Include version.h
3264 * Makefile.in: Remove dependency on version.h from TREE_H, and
3265 add dependencies to required .o targets
3267 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3269 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3270 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3271 (TARGET_H): Add insn-modes.h.
3272 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3273 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3274 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3275 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3276 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3277 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3278 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3279 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3281 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3282 Replace ra.h with RA_H.
3283 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3284 insn-recog.o): Replace resource.h with RESOURCE_H.
3285 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3286 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3288 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3289 ra-rewrite.o): Replace df.h with DF_H.
3290 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3291 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3292 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3293 (insn-conditions.o): Remove unused reload.h.
3294 * cfglayout.h: Add include guard. Include basic-block.h.
3295 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3296 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3297 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3299 * genconditions.c: Remove reload.h.
3300 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3301 hard-reg-set.h, insn-modes.h.
3302 * resource.h: Add include guard. Include hard-reg-set.h.
3303 * sched-int.h: Add include guard. Include insn-attr.h,
3304 basic-block.h, rtl.h.
3305 * target.h: Add include guard. Include insn-modes.h.
3306 * tree-ssa-live.h: Include partition.h.
3308 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3309 Kenneth Zadeck <zadeck@naturalbridge.com>
3311 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3312 (add_var_to_ssa_edges_worklist): Add value argument.
3315 (process_ssa_edge_worklist): New function.
3316 (tree_ssa_ccp): Move worklist processing core to
3317 process_ssa_edge_worklist, and just call that for the two worklists.
3319 2004-06-03 Steven Bosscher <stevenb@suse.de>
3321 * basic-block.c (tail_recursion_label_list): Don't declare.
3322 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3324 * cfgbuild.c (find_label_refs): Remove.
3325 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3326 * cfgcleanup.c (tail_recursion_label_p): Remove.
3327 (merge_blocks_move): Do not check for tail recursion.
3328 (try_optimize_cfg): Likewise.
3329 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3330 * cfgrtl.c (tail_recursion_label_list): Remove.
3331 * except.c (remove_unreachable_regions): Don't handle
3332 CALL_PLACEHOLDER insns.
3333 (convert_from_eh_region_ranges_1, can_throw_internal,
3334 can_throw_external): Likewise.
3335 * function.c (free_after_compilation): Don't clear
3336 x_tail_recursion_label.
3337 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3338 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3339 (reorder_blocks_1): Likewise.
3340 * function.h (struct function): Remove x_tail_recursion_label
3341 member. Don't define tail_recursion_label.
3342 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3343 * print-rtl.c (print_rtx): Likewise.
3344 * rtl.def (CALL_PLACEHOLDER): Remove.
3345 * rtl.h (sibcall_use_t): Remove enum.
3346 (optimize_sibling_and_tail_recursive_calls,
3347 replace_call_placeholder): Remove function prototypes.
3348 * stmt.c (tail_recursion_args): Remove.
3349 (optimize_tail_recursion): Remove.
3350 (expand_return): Don't check for possible tail recursion.
3351 * tree.h (optimize_tail_recursion): Remove prototype.
3353 2004-06-02 Jan Hubicka <jh@suse.cz>
3355 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3358 2004-06-02 Jason Merrill <jason@redhat.com>
3360 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3361 Do include c-parse.in.
3363 2004-06-02 Eric Christopher <echristo@redhat.com>
3365 * c-typeck.c (common_type): Don't lose type qualifiers
3366 when creating new variants.
3368 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3370 PR tree-optimization/14042
3371 PR tree-optimization/14729
3372 PR tree-optimization/14736
3373 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3374 Check the type which the pointer points to
3375 instead of the pointer types.
3377 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3379 PR tree-optimization/15738.
3380 * builtins.c (fold_builtin_strchr): Transform
3381 strrchr (s, '\0') to strchr (s, '\0').
3383 2004-06-02 Steven Bosscher <stevenb@suse.de>
3385 * i386.c (ix86_adjust_cost): Don't increase the cost for
3386 load+operation for PROCESSOR_PENTIUMPRO, it is already
3387 modelled in the DFA description
3389 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3391 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3392 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3393 (ALIAS_H, EMIT_RTL_H): New.
3394 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3395 (cfgcleanup.o): Add EMIT_RTL_H.
3396 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3397 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3398 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3399 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3400 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3401 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3402 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3403 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3404 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3405 set_mem_size): Move to emit-rtl.h.
3409 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3411 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3412 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3413 Adjust recursive calls to self.
3414 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3416 2004-06-01 Richard Henderson <rth@redhat.com>
3417 Andrew Pinski <pinskia@physics.uc.edu>
3419 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3420 (primary): Handle offsetof. Add error productions for faux functions.
3421 Move component_ref objc checking to build_component_ref.
3422 (reswords): Add offsetof.
3423 (rid_to_yy): Add offsetof.
3424 * c-tree.h (build_offsetof): Declare.
3425 * c-common.h (objc_is_public): Declare.
3426 * c-typeck.c (build_component_ref): Check objc_is_public.
3427 (build_offsetof): New.
3428 * stub-objc.c (objc_is_public): New.
3429 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3431 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3432 * doc/extend.texi (Offsetof): Move from C++ section to C section
3433 and rewrite for __builtin_offsetof.
3435 2004-06-01 Peter Barada <peter@the-baradas.com>
3436 Peter Jakubek <peter@laseranimation.com>
3438 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3439 a scratch to perform an add to memory.
3441 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3444 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3445 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3446 m68k_align_funcs): Remove.
3447 (override_options): Remove code to handle -malign-* options.
3448 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3449 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3450 (m68k_align_loops_string, m68k_align_jumps_string,
3451 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3452 m68k_align_funcs): Remove definitions.
3454 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3457 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3458 by the Sun linker in conjunction with the Sun assembler.
3459 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3461 2004-06-01 Jeff Law <law@redhat.com>
3463 * stmt.c (expand_decl): Be more selective about calling
3466 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3469 * objc-act.c (is_private): Do not emit the 'instance variable %s
3470 is declared private' error.
3471 (is_public): Emit the error after calling is_private.
3472 (lookup_objc_ivar): If the instance variable is private, return 0
3473 - the instance variable is invisible here.
3475 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3477 * doc/invoke.texi (-static-libgcc): Explicitly mention
3480 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3483 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3485 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3488 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3489 misuses of structures with flexible array members if
3492 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3495 * config/sparc/sparc.c (compare_operand): New predicate.
3496 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3497 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3498 operand is a ZERO_EXTRACT and the second operand is not zero,
3499 force the former to a register.
3500 (cmpdi expander): Likewise.
3502 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3504 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3506 * alias.c (alias_invariant_size): Make alias_invariant_size
3507 static, fix GTY marker.
3509 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3511 PR tree-optimization/15743.
3512 * builtins.c (fold_builtin_1): Fold index() and rindex().
3514 2004-05-31 Roger Sayle <roger@eyesopen.com>
3517 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3518 into "X < 0" (where C is the signbit) if X's type is a full mode.
3520 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3522 * pa.md: Disable the peephole2 patterns that generate indexed
3523 floating-point stores when indexing is disabled.
3525 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3527 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3528 (pp_c_right_bracket): Likewise.
3529 (pp_c_star): Likewise.
3530 (pp_c_ampersand): Define.
3531 * c-pretty-print.h (pp_c_left_bracket): Declare.
3532 (pp_c_right_bracket): Likewise.
3533 (pp_c_star): Likewise.
3534 (pp_c_ampersand): Likewise.
3536 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3538 * config/sol2.h (__enable_execute_stack): ANSIfy function
3541 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3543 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3544 HAVE_DOS_BASED_FILESYSTEM.
3546 2004-05-31 Steven Bosscher <stevenb@suse.de>
3548 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3549 Only look at case labels if the immediate dominator is also
3550 the only predecessor. Don't look for more case labels if the
3551 first seen is a case range.
3553 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3555 * builtins.c: Add a prototype for fold_builtin_strchr().
3557 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3560 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3562 * combine.c (gen_binary): Remove.
3563 (known_cond, simplify_shift_const
3564 find_split_point, combine_simplify_rtx,
3565 simplify_if_then_else, simplify_set,
3566 simplify_logical, expand_field_assignment,
3567 extract_left_shift, force_to_mode,
3568 if_then_else_cond, apply_distributive_law,
3569 simplify_and_const_int, simplify_shift_const,
3570 gen_lowpart_for_combine, simplify_comparison,
3571 reversed_comparison): Replace with
3572 simplify_gen_binary, simplify_gen_relational or
3573 distribute_and_simplify_rtx.
3574 (distribute_and_simplify_rtx): New function.
3576 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3578 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3579 when generating PIC code.
3581 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3583 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3584 (c_expand_body): here.
3585 (c_expand_decl): Move to ...
3586 * c-common.c (c_expand_decl): Here and remove check for nested
3588 * c-common.h (c_expand_decl): Add prototype.
3589 * c-tree.h (c_expand_decl): Remove.
3591 2004-05-30 Roger Sayle <roger@eyesopen.com>
3593 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3594 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3595 fold_mathfn_compare, fold_inf_compare, fold,
3596 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3597 Use constant_boolean_node where appropriate. Don't bother using
3598 fold_convert on the second argument to omit_one_operand.
3600 2004-05-30 Roger Sayle <roger@eyesopen.com>
3602 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3603 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3604 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3605 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3606 Add missing (but documented) tree nodes to the index.
3608 2004-05-30 Steven Bosscher <stevenb@suse.de>
3610 PR tree-optimization/14819
3611 * builtins.c (fold_builtin_strchr): New.
3612 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3613 with fold_builtin_strchr().
3615 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3617 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3618 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3619 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3620 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3621 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3622 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3623 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3624 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3625 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3628 2004-05-30 Steven Bosscher <stevenb@suse.de>
3630 * gimplify.c (sort_case_labels): New. Split out from...
3631 (gimplify_switch_expr): ...here. Use it.
3632 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3633 the SWITCH_EXPR created here before leaving the function.
3634 * tree.c (sort_case_labels): Add prototype.
3636 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3638 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3641 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3643 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3644 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3645 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3646 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3647 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3648 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3649 comment typos. Follow spelling conventions.
3651 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3653 * gengtype-yacc.y: Add NESTED_PTR token.
3654 (option): Record `nested_ptr' option.
3655 * gengtype-lex.l: Handle `nested_ptr' keyword.
3656 * gengtype.c (walk_type): Process `nested_ptr' option.
3657 * gengtype.h (struct nested_ptr_data): New.
3658 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3659 * stringpool.c (struct string_pool_data): Make 'entries' point to
3660 ht_identifier instead of tree.
3661 (gt_pch_save_stringpool): Don't adjust pointers.
3662 (gt_pch_restore_stringpool): Call ht_load.
3664 2004-05-29 Jason Merrill <jason@redhat.com>
3666 * gimplify.c (gimplify_expr): Don't build a statement list
3667 if no gimplification was necessary.
3669 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3671 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3672 and %> as well as %'.
3673 * c-format.c: Use %< and %>.
3674 (gcc_diag_char_table, gcc_cdiag_char_table,
3675 gcc_cxxdiag_char_table): Update.
3677 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3679 * c-typeck.c (common_type): Correct comment.
3681 2004-05-29 Peter Barada <peter@the-baradas.com>
3683 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3684 * config/m68k/m68k.c (const_method): Likewise.
3685 * config/m68k/m68k.c (const_int_cost): Likewise.
3686 * config/m68k/m68k.c (const_int_cost): Likewise.
3687 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3689 2004-05-29 Peter Barada <peter@the-baradas.com>
3691 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3693 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3694 movsi,movhi,movqi insn patterns.
3696 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3698 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3701 * config/darwin.c (machopic_indirect_call_target): Copy
3702 the SYMBOL_REF_DECL from the original RTX for the new
3705 2004-05-28 DJ Delorie <dj@redhat.com>
3707 * stor-layout.c (place_field): Revert erroneous commit.
3709 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3711 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3712 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3713 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3714 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3715 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3716 vec_ste): Remove type checks for integral parameters and literals
3717 from '..._args_eq' macros.
3719 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3721 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3723 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3725 * testsuite/g++.dg/charset/function.cc: New.
3727 * testsuite/gcc.dg/charset/function.c: New.
3729 * c-decl.c (c_make_fname_decl): Free return value from
3732 * cp/decl.c (cp_make_fname_decl): Free return value from
3735 * c-common.c (fname_as_string): Translate if necessary.
3737 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3739 * stringpool.c: Add comments to PCH saving/restoring routines.
3741 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3743 * c-common.c (c_estimate_num_insns_1): Kill.
3744 (c_estimate_num_insns): Kill.
3745 * c-common.h (c_estimate_num_insns): Kill.
3747 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3748 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3749 Remove comment about not checking for
3750 _POSIX_PRIORITY_SCHEDULING.
3751 * gthr-posix.c: Likewise.
3753 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3754 Roger Sayle <roger@eyesopen.com>
3756 PR rtl-optimization/15649
3757 Add LTGT_EXPR and improve pretty-printing of unordered
3759 * c-common.c (c_common_truthvalue_conversion):
3761 * c-typeck.c (build_binary_op): Likewise.
3762 * dojump.c (do_jump): Likewise.
3763 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3764 * predict.c (tree_predict_by_opcode): Likewise.
3765 * real.c (real_compare): Likewise.
3766 * tree-cfg.c (verify_expr): Likewise.
3767 * tree-inline.c (estimate_num_insns_1): Likewise.
3768 * tree-pretty-print.c (dump_generic_node): Likewise.
3769 Handle ORDERED_EXPR, UNORDERED_EXPR.
3770 (op_symbol): Print unordered comparisons differently
3772 * tree.def (LTGT_EXPR): New '<' tree code.
3773 * doc/c-tree.texi (Expressions): Document floating-point
3776 Fold comparisons between floating point values.
3777 * fold-const.c (enum comparison_code): New, from
3778 #define'd constants. Define compcodes for unordered
3779 comparisons and for invalid transformations.
3780 (invert_tree_comparison): Add "honor_nans" parameter.
3781 (fold_truthop): Revamp to work on floating-point types too.
3782 (comparison_to_compcode): Support unordered comparisons.
3783 Use new enum comparison_code.
3784 (compcode_to_comparison): Likewise.
3785 (combine_compcodes): New function.
3786 (invert_truthvalue): Let invert_tree_comparison decide
3787 whether it is valid to fold the comparison. Fold ORDERED
3788 and UNORDERED even if flag_unsafe_math_optimizations is off,
3789 and the remaining even if flag_unsafe_math_optimizations
3790 is off but we are under -fno-trapping-math.
3791 (fold_relational_const): Integer modes do not honor NaNs.
3793 2004-05-28 Paul Brook <paul@codesourcery.com>
3795 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3797 2004-05-28 Paul Brook <paul@codesourcery.com>
3799 * config/arm/arm.c (thumb_force_lr_save): New function.
3800 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3801 thumb_output_function_prologue): Use it.
3802 (thumb_expand_prologue): Set lr_save_eliminated.
3804 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3806 * config/mips/mips.md (extendsidi2): Tie the source and destination
3807 of the register alternative. Split it into nothing.
3809 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3811 * rtl.h (skip_consecutive_labels): Declare.
3812 * emit-rtl.c (skip_consecutive_labels): New function.
3813 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3814 * jump.c (follow_jumps): Say what null return values mean.
3816 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3819 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3821 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3823 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3825 * config/sh/libgcc-std.ver: New file.
3827 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3829 * except.c: Revert change of 2004-05-26.
3830 * config/i386/i386.md: Revert change of 2004-05-27.
3832 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3834 * configure.ac: Remove --enable-tree-browser option.
3835 Define TREEBROWSER when ac_tree_checking is defined.
3836 * configure: Rebuilt.
3838 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3840 * expr.c (store_constructor): Restore sanity check on
3841 the size of the type before clearing.
3843 2004-05-27 Jan Hubicka <jh@suse.cz>
3845 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3847 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3849 * combine.c (gen_binary): Remove.
3850 (known_cond, simplify_shift_const
3851 find_split_point, combine_simplify_rtx,
3852 simplify_if_then_else, simplify_set,
3853 simplify_logical, expand_field_assignment,
3854 extract_left_shift, force_to_mode,
3855 if_then_else_cond, apply_distributive_law,
3856 simplify_and_const_int, simplify_shift_const,
3857 gen_lowpart_for_combine, simplify_comparison,
3858 reversed_comparison): Replace with
3859 simplify_gen_binary, simplify_gen_relational or
3860 distribute_and_simplify_rtx.
3861 (distribute_and_simplify_rtx): New function.
3862 * simplify-rtx.c (simplify_binary_operation):
3863 Use nonzero_bits to simplify ANDs where we are
3864 turning off bits already known to be off in OP0.
3866 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3869 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3871 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3874 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3877 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3880 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3882 2004-05-26 Roger Sayle <roger@eyesopen.com>
3884 * tree.h: Fix comment typo.
3886 2004-05-27 Steven Bosscher <stevenb@suse.de>
3888 * gimplify.c (compare_case_labels): New function.
3889 (gimplify_switch_expr): Sort case labels, and make sure the
3890 last label in the label vector is the default case.
3891 * tree-cfg.c (group_case_labels): New function.
3892 (build_tree_cfg): Cleanup redundant labels and group case labels
3893 before creating edges.
3894 (cleanup_dead_labels): Handle GOTO_EXPRs.
3895 (find_case_label_for_value): Use a binary search to find the
3896 case label for the given value.
3897 * tree-gimple.c: Mention that labels are sorted, and that the
3898 last label must be the default.
3900 2004-05-27 Jan Hubicka <jh@suse.cz>
3902 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3904 2004-05-27 Jan Hubicka <jh@suse.cz>
3906 * i386.md (UNSPECV_EH_RETURN): Kill.
3907 (eh_return): Use jump_insn.
3908 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3910 2004-05-26 Jan Hubicka <jh@suse.cz>
3912 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3913 not loop optimizing.
3915 2004-05-26 Jan Hubicka <jh@suse.cz>
3917 * except.c (can_throw_internal): Notice RESX instructions.
3919 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3921 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3922 of the two sizes to assemble_integer.
3924 2004-05-25 Paul Brook <paul@codesourcery.com>
3926 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3929 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3931 * Makefile.in (top_builddir): Define to .
3933 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3935 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3936 top-level detects, except when in-tree ld is being cross-built.
3937 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3938 then AS only if target is host.
3939 * configure: Rebuilt.
3941 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3943 * global.c (global_alloc): Call make_accurate_live_analysis.
3944 (record_one_conflict): Remove dead code.
3945 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3946 (bb_info): New structure.
3947 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3948 (allocate_bb_info, free_bb_info, mark_reg_change,
3949 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3950 modify_bb_reg_pav, calculate_reg_pav,
3951 make_accurate_live_analysis): New functions.
3953 2004-05-25 Devang Patel <dpatel@apple.com>
3955 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3957 (end_alias_analysis): Use ggc_free instead fo free.
3959 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3962 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3963 as needed to be outputted.
3965 2004-05-25 Jan Hubicka <jh@suse.cz>
3967 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3969 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3970 Mostafa Hagog <mustafa@il.ibm.com>
3972 * Makefile.in (modulo-sched.o, ddg.o): New.
3973 * ddg.h, ddg.c, modulo-sched.c: New files.
3974 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3975 internals to "dupicate_insn".
3976 (duplicate_insn): New function.
3977 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3979 * common.opt (fmodulo-sched): New flag.
3980 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3981 Remove static and forward declaration.
3982 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3984 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3985 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3987 * flags.h (flag_modulo_sched): New flag.
3988 * opts.c (common_handle_option): Handle modulo-sched flag.
3989 * params.def (max-sms-loop-number, sms-max-ii-factor,
3990 sms-dfa-history, sms-loop-average-count-threshold): New
3992 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3993 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3995 * passes.c ("sms", "sms-vcg"): New dumps.
3996 (rest_of_handle_sched): Call sms_schedule.
3997 * rtl.h (sms_schedule): New declaration.
3998 * timevar.def (TV_SMS): New.
3999 * toplev.c (flag_modulo_sched): Initialize.
4000 (f_options): Handle -fmodulo-sched option.
4001 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4002 * docs/passes.texi: Document new SMS pass.
4004 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4006 * Makefile.in (OBJS): Add rtlhooks.o.
4007 (rtlanal.o): Depend on function.h.
4008 (cse.o): Depend on rtlhooks-def.h.
4009 (combine.o): Depend on rtlhooks-def.h.
4010 (rtlhooks.o): New rule.
4011 * combine.c: Include rtlhooks-def.h.
4012 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4013 num_sign_bit_copies, cached_num_sign_bit_copies,
4014 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4015 (reg_nonzero_bits_for_combine,
4016 reg_num_sign_bit_copies_for_combine): New functions holding
4017 the remnants of the above.
4018 (combine_rtl_hooks): New.
4019 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4020 * cse.c: Include rtlhooks-def.h.
4021 (cse_rtl_hooks): New.
4022 (cse_main): Set rtl_hooks instead of gen_lowpart.
4023 * emit-rtl.c (gen_lowpart): Remove.
4024 (gen_lowpart_general): Move to rtlhooks.c.
4025 * rtl.h (nonzero_bits, num_sign_bit_copies,
4026 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4027 (gen_lowpart_general): Remove.
4028 (gen_lowpart): Temporarily redefine as a macro.
4029 * rtlanal.c: Include function.h.
4030 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4031 num_sign_bit_copies, cached_num_sign_bit_copies,
4032 num_sign_bit_copies1): New, from combine.c.
4033 * rtlhooks.c: New file.
4034 * rtlhooks-def.h: New file.
4036 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4038 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4039 to support 32-bit -mint8 mode.
4041 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4042 option in the AVR architecture.
4044 2004-05-24 Mike Stump <mrs@apple.com>
4046 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4048 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4050 * intl.h (open_quote, close_quote): New.
4051 * intl.c (open_quote, close_quote): New.
4052 (gcc_init_libintl): Set them.
4053 * pretty-print.c: Include "intl.h".
4054 (pp_base_format_text): Support 'q' format flag and %` and %'
4055 formats. Use ' instead of ` in comments.
4056 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4057 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4058 foramt_types_orig): Describe these new formats.
4059 (decode_format_attr, check_function_format,
4060 check_format_info_main): Use these new formats.
4061 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4062 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4063 check these formats to 3.5.
4065 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4067 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4068 (BACKEND): Reflect this.
4069 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4072 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4074 PR tree-optimization/14197
4075 * builtins.c: Include "tree-gimple.h"
4076 (readonly_data_expr): Use get_base_address. Make sure to call
4077 decl_readonly_section only on trees it can handle.
4078 * tree-gimple.c (get_base_address): Accept STRING_CST and
4079 CONSTRUCTOR expressions.
4080 * Makefile.in: Update dependencies.
4082 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4084 Move libcpp to the toplevel.
4085 * Makefile.in: Remove references to libcpp files,
4086 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4087 and change hashtable.h to that.
4088 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4089 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4090 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4091 * configure: Regenerate.
4092 * config.in: Regenerate.
4093 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4094 * cppcharset.c: Removed.
4095 * cpperror.c: Removed.
4096 * cppexp.c: Removed.
4097 * cppfiles.c: Removed.
4098 * cpphash.c: Removed.
4099 * cpphash.h: Removed.
4100 * cppinit.c: Removed.
4101 * cpplex.c: Removed.
4102 * cpplib.c: Removed.
4103 * cpplib.h: Removed.
4104 * cppmacro.c: Removed.
4105 * cpppch.c: Removed.
4106 * cpptrad.c: Removed.
4107 * cppucnid.h: Removed.
4108 * cppucnid.pl: Removed.
4109 * cppucnid.tab: Removed.
4110 * hashtable.c: Removed.
4111 * hashtable.h: Removed.
4112 * line-map.c: Removed.
4113 * line-map.h: Removed.
4114 * mkdeps.c: Removed.
4115 * mkdeps.h: Removed.
4116 * stringpool.h: Include symtab.h instead of hashtable.h.
4117 * tree.h: Include symtab.h instead of hashtable.h.
4118 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4120 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4122 * gcc.c (struct prefix_list): Add forward declaration.
4123 (do_spec_path): New function, extracted from...
4124 (do_spec_1) <'D'>: ... here. Drop support for
4125 SPACE_AFTER_L_OPTION.
4126 (do_spec_1) <'I'>: Use do_spec_path.
4127 (process_command): Do not store the 'include' suffix
4128 in include_prefixes.
4129 * system.h: Poison SPACE_AFTER_L_OPTION.
4131 2002-05-23 Roger Sayle <roger@eyesopen.com>
4133 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4134 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4136 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4138 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4139 Update based on printed manual. Enable setting of offsets for
4140 FSFPRINT and move it to gcc-common.texi.
4141 * doc/gcc.texi: Update FSF printing details.
4142 * doc/gccint.texi: Remove FSF printing details.
4144 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4146 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4148 2004-05-22 Roger Sayle <roger@eyesopen.com>
4150 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4151 expand_builtin_strrchr, expand_builtin_strpbrk,
4152 expand_builtin_mempcpy, expand_builtin_memcmp,
4153 expand_builtin_strcmp, expand_builtin_strncmp,
4154 expand_builtin_strcat, std_expand_builtin_va_start,
4155 std_expand_builtin_va_arg, expand_builtin_va_copy,
4156 expand_builtin_signbit, fold_builtin_cabs,
4157 fold_builtin_logarithm, fold_builtin_mempcpy,
4158 fold_builtin_signbit, fold_builtin_isascii,
4159 fold_builtin_toascii, fold_builtin_isdigit,
4160 fold_builtin_1, build_function_call_expr,
4161 simplify_builtin_strchr, simplify_builtin_strrchr,
4162 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4163 simplify_builtin_memcmp, simplify_builtin_strcmp,
4164 simplify_builtin_strncmp, simplify_builtin_strncat,
4165 simplify_builtin_strspn, simplify_builtin_strcspn,
4166 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4167 to build with calls to build2, build3 or omit_one_operand.
4169 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4171 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4172 section when generating EABI code.
4174 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4177 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4178 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4180 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4182 * c-common.c (c_common_truthvalue_conversion): Handle
4183 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4184 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4185 i.e. set the type to truthvalue_type_node and return.
4187 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4189 * tree.h (struct tree_decl): Add possibly_inlined bit.
4190 (DECL_POSSIBLY_INLINED): New accessor macro.
4191 * cgraph.h: Remove declaration of cgraph_inline_hash.
4192 * cgraph.c: Remove definition of cgraph_inline_hash.
4193 (hash_node): Revert to hashing DECL_UID.
4194 (eq_node): Take two pointers to cgraph_node structures.
4196 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4197 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4199 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4200 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4201 (cgraph_node): Allocate a temporary node on the stack, fill in
4202 its DECL field, and pass that to htab_find_slot.
4203 (cgraph_varpool_node): Likewise.
4204 (cgraph_function_possibly_inlined_p): If global info is ready,
4205 return the DECL_POSSIBLY_INLINED bit.
4206 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4207 instead of mucking with cgraph_inline_hash.
4209 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4211 * doc/contrib.texi: Add g77 contributors.
4213 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4215 * calls.c (initialize_argument_information): Forbid sibcalls if a
4216 callee-copied argument is stored in the current function's frame.
4218 2004-05-22 Eric Christopher <echristo@redhat.com>
4220 * fix-header.c (read_scan_file): Update for add_path change.
4222 2004-05-22 Ben Elliston <bje@au.ibm.com>
4224 * c.opt (Wmissing-include-dirs): New.
4225 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4226 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4227 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4228 * c-incpath.h (add_path): Add fourth (bool) argument.
4229 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4230 (add_standard_paths): Likewise.
4231 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4232 is used and the directory was user-supplied via -I.
4233 (add_path): Set p->user_supplied_p. Remove duplicated code by
4234 using add_cpp_dir_path ().
4235 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4236 (struct cpp_dir): Add user_supplied_p.
4237 * doc/invoke.texi (Warning Options): Document new option.
4239 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4241 * fold-const.c (fold_read_from_constant_string): Convert result to
4244 2004-05-21 Richard Henderson <rth@redhat.com>
4246 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4247 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4248 Don't mark VA_ARG_EXPRs volatile here.
4249 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4251 2004-05-21 Richard Henderson <rth@redhat.com>
4253 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4254 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4256 2004-05-21 Roger Sayle <roger@eyesopen.com>
4258 * fold-const.c (fold, fold_relational_hi_lo,
4259 nondestructive_fold_binary_to_constant,
4260 fold_read_from_constant_string): Use fold_convert instead of convert.
4261 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4262 simplify_builtin_strchr, simplify_builtin_strrchr,
4263 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4265 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4267 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4270 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4272 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4273 override sparc.h definition.
4275 2004-05-20 Roger Sayle <roger@eyesopen.com>
4277 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4278 get_unwidened, get_narrower): Replace build with build2.
4279 * fold-const.c (negate_expr, associate_trees, size_binop,
4280 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4281 pedantic_omit_one_operand, distribute_bit_expr,
4282 make_bit_field_ref, optimize_bit_field_compare,
4283 decode_field_reference, range_binop, make_range,
4284 build_range_check, fold_range_test, fold_truthop,
4285 optimize_minmax_comparison, extract_muldiv_1,
4286 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4287 fold_inf_compare, fold_single_bit_test, fold,
4288 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4289 Likewise replace build with either build2 or build3.
4291 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4293 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4294 * calls.c (prepare_call_address): Don't test
4295 NO_RECURSIVE_FUNCTION_CSE.
4296 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4297 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4298 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4299 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4300 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4301 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4302 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4303 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4304 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4305 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4306 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4307 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4309 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4310 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4311 * doc/tm.texi (Costs): Remove documentation for
4312 NO_RECURSIVE_FUNCTION_CSE.
4314 2004-05-20 Paul Brook <paul@codesourcery.com>
4316 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4317 * unwind-dw2.c (extract_cie_info): Ditto.
4318 (_Unwind_FrameState): Change retaddr_column to word type.
4320 2004-05-20 Roger Sayle <roger@eyesopen.com>
4323 * fold-const.c (strip_compound_expr): Delete function.
4324 (count_cond): Delete function.
4325 (fold_binary_op_with_conditional_arg): Only perform transformations
4326 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4327 when a is constant. This greatly simplifies this routine.
4329 * tree.c (saved_expr_p): Delete function.
4330 * tree.h (saved_expr_p): Delete function prototype.
4332 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4334 * common.opt (ftree-loop-optimize): Remove.
4336 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4338 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4339 (NM_FOR_TARGET): Use := and $(shell).
4340 (mainversion): Remove unused variable.
4342 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4344 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4345 sequence containing the insn to be deleted, always reemit it.
4347 2004-05-20 Richard Henderson <rth@redhat.com>
4350 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4351 * function.c (expand_function_start): Expand static_chain_decl by hand.
4352 * gimplify.c (create_tmp_var_name): Export.
4353 * tree-gimple.h (create_tmp_var_name): Declare.
4355 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4357 * rs6000.c (print_operand) <case 'z'>: Call
4358 mark_decl_referenced before assemble_name.
4360 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4362 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4363 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4364 (cgraph_varpool_node): Hash on the pointer to the decl, not
4365 the DECL_UID. Fixes 64-bit bootstrap failure.
4367 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4369 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4370 we don't earlyclobber operands used in the second insn.
4372 2004-05-20 Steven Bosscher <stevenb@suse.de>
4374 * tree-mudflap.c: Formatting fixes.
4376 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4378 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4379 * gengtype.c (open_base_files): Include reload.h in ifiles.
4380 * reload.h (reg_equiv_memory_loc_varray): Declare.
4381 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4382 (init_reload): Initialize it.
4383 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4384 reg_equiv_memory_loc_varray to size 0.
4385 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4386 growing reg_equiv_memory_loc_varray to the desired size.
4387 * passes.c (rest_of_handle_old_regalloc): Likewise.
4388 * reload.c: Amend comment on calling init_reload.
4390 2004-05-20 Nick Clifton <nickc@redhat.com>
4392 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4393 with 'TRAMP' in the body of the macro definition.
4395 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4398 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4399 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4400 cmptf_libfunc isn't set.
4401 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4403 (ia64_sysv4_init_libfuncs): New.
4405 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4406 ia64_sysv4_init_libfuncs.
4408 2004-05-20 Falk Hueffner <falk@debian.org>
4411 * libgcc2.c (__mulvsi3): Fix overflow test.
4413 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4416 * reg-stack.c (nan): Rename to ...
4418 (reg_to_stack): Rename nan to not_a_num.
4419 (subst_stack_regs_pat): Likewise.
4420 (convert_regs_entry): Likewise.
4421 (convert_regs_1): Likewise.
4423 * tree-cfg.c (find_case_label_for_value): Replace call to
4424 simple_cst_equal with tree_int_cst_equal.
4426 2004-05-19 Jeff Law <law@redhat.com>
4428 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4429 If the operand is for a use, then strip away the SSA_NAME, do not
4430 strip away the SSA_NAME for a set. Never call release_ssa_name.
4431 (mark_def_sites): Appropriately pass additional argument to
4432 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4433 then set the VDEF_RESULT to the VDEF_OP.
4434 (set_def_block): Strip away any SSA_NAME to get to the real
4435 underlying variable.
4437 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4438 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4441 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4444 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4447 PR rtl-optimization/15274
4448 * loop-iv.c (determine_max_iter, shorten_into_mode,
4449 iv_number_of_iterations): Handle constants correctly.
4450 * rtl.h (get_mode_bounds): Declaration changed.
4451 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4454 PR rtl-optimization/14692
4455 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4456 (unswitch_single_loop): Work correctly when may_unswitch_on
4457 returns a folded constant.
4459 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4460 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4461 comparisons with mode bounds.
4463 * function.c (struct temp_slot): Add new field prev.
4464 (free_after_compilation, init_temp_slots): Free new fields.
4465 (cut_slot_from_list, insert_slot_to_list,
4466 temp_slots_at_level, max_slot_level, move_slot_to_level,
4467 make_slot_available): New functions.
4468 (assign_stack_temp_for_type, combine_temp_slots,
4469 find_temp_slot_from_address, preserve_temp_slots,
4470 preserve_rtl_expr_result, free_temp_slots,
4471 free_temps_for_rtl_expr, pop_temp_slots): Work with
4472 the new structure of lists.
4473 (mark_all_temps_used): Removed.
4474 * function.h (struct function): Field x_temp_slots
4475 replaced by x_used_temp_slots and x_avail_temp_slots.
4476 (temp_slots): Replaced by ...
4477 (used_temp_slots, avail_temp_slots): New.
4478 * tree.h (mark_all_temps_used): Declaration removed.
4480 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4481 simplify_using_assignment): Take the expression out of
4482 the expr_list wrapper.
4484 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4487 2004-05-19 Roger Sayle <roger@eyesopen.com>
4489 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4490 costs should be based on code size when optimizing for size.
4492 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4494 * fold-const.c: Remove non-printable character 160.
4496 2004-05-19 Nick Clifton <nickc@redhat.com>
4498 * doc/invoke.texi (ARM Options): Fix typo.
4499 Remove descrption of -mshort-load-bytes and
4500 -mno-short-load-bytes.
4502 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4503 missing parenthesis.
4504 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4505 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4507 2004-05-19 Steven Bosscher <stevenb@suse.de>
4509 * expr.c (store_constructor): Build loop start and end by hand
4510 instead of via loop functions from stmt.c.
4511 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4512 Remove the code to expand them.
4514 * stmt.c (loop_stack): Remove this and everything related.
4515 (struct nesting, enum nesting_desc): Update.
4516 (expand_fixup): Likewise.
4517 (expand_loop_start, expand_start_loop_continue_elsewhere,
4518 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4519 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4520 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4521 expand_exit_something): Remove.
4522 * tree.h: Remove prototypes.
4524 2004-05-18 Mike Stump <mrs@apple.com>
4525 Devang Patel <dpatel@apple.com>
4527 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4528 if this label is for eh.
4529 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4530 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4531 * dwarf2out.c (output_call_frame_info): Likewise.
4532 * output.h (default_emit_unwind_label): Likewise.
4533 * target.h (unwind_label): Likewise.
4534 * varasm.c (default_emit_unwind_label): Likewise.
4536 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4537 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4538 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4539 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4540 DEBUG_RANGES_SECTION): Define.
4542 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4544 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4545 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4546 (cgraph_varpool_node):
4547 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4548 (cgraph_function_possibly_inlined_p): Use the decl itself for
4549 the key, not DECL_ASSEMBLER_NAME.
4550 (change_decl_assembler_name): No need to muck with the hash tables.
4551 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4553 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4554 for the key, not DECL_ASSEMBLER_NAME.
4555 * cgraph.h: Remove prototypes of deleted functions.
4556 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4557 (mark_decl_referenced): New function.
4558 * tree.h: Prototype mark_decl_referenced.
4559 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4560 mark_decl_referenced before assemble_name.
4561 * c-decl.c (finish_decl): Use mark_decl_referenced.
4563 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4564 Jeff Law <law@redhat.com>
4566 * tree-ssa-phiopt.c (abs_replacement): New function.
4567 (empty_block_p): New function extracted from...
4568 (candidate_bb_for_phi_optimization): Break out empty block test.
4569 (conditional_replacement): Use empty_block_p.
4570 (value_replacement): Similarly.
4572 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4573 * tree-ssa-phiopt.c: Include flags.h.
4574 (conditional_replacement): Remove argument names from prototype.
4575 Minor formatting and comment fixes.
4576 (tree_ssa_phiopt): If conditional_replacement returns false, then
4577 call value_replacement.
4578 (value_replacement): New function.
4580 2004-05-18 Jeff Law <law@redhat.com>
4582 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4583 from conditional_replacement.
4584 (candidate_bb_for_phi_optimization): Similarly.
4585 (conditional_replacement): Use replace_phi_with_stmt and
4586 candidate_bb_for_phi_optimization.
4588 * tree-ssa-phiopt.c: Fix various formatting issues.
4590 2004-05-18 Steven Bosscher <stevenb@suse.de>
4592 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4593 s390_expand_cmpmem): Do not use expand_start_loop and
4594 expand_end_loop, instead build the loop manually.
4596 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4598 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4599 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4601 2004-05-17 Jeff Law <law@redhat.com>
4603 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4604 * flags.h (flag_delete_null_pointer_checks): Here.
4605 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4606 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4607 (add_phi_arg, remove_phi_arg_num): Similarly.
4608 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4609 property into PHI nodes.
4610 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4611 (record_equivalences_from_phis): If all PHI arguments are known to be
4612 nonzero, then the result must be nonzero as well.
4613 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4614 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4615 appropriately. Walk the USE-DEF chains and propagate nonzero property
4617 * tree.h (PHI_ARG_NONZERO): Define.
4618 (phi_arg_d): Add nonzero flag.
4620 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4622 * f: Entire directory removed
4624 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4625 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4626 (g77_integer_type_node, g77_uinteger_type_node)
4627 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4628 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4629 the above set of variables.
4631 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4632 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4635 2004-05-17 Steven Bosscher <stevenb@suse.de>
4637 PR tree-optimization/15438
4638 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4639 attributed functions as pure or const.
4641 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4643 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4644 from source code with errors.
4646 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4648 Enable tree browser for all front ends.
4649 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4650 (BACKEND): ...to here.
4652 2004-05-17 Jan Hubicka <jh@suse.cz>
4654 * i386.c (construct_container): Do not produce BLKmode registers.
4655 (classify_argument): Properly compute alignment of complex types.
4657 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4660 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4661 and renamed to movdi_insv_1_rex64.
4662 (insv): Support SImode for 32bit and DImode for 64bit.
4664 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4666 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4667 (TARGET_SWITCHES): Remove debugg.
4668 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4670 (subdi3): Replace the define_expand with a define_insn, the latter
4671 renamed from subdi3_internal_3.
4672 (negdi2): Likewise negdi2_internal_2.
4673 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4674 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4675 and associated define_splits.
4676 (adddi3_internal): Renamed from adddi3_internal_3.
4677 (ashldi3_internal): Likewise ashldi3_internal4.
4678 (ashrdi3_internal): Likewise ashrdi3_internal4.
4679 (lshrdi3_internal): Likewise lshrdi3_internal4.
4681 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4683 * optabs.c (expand_unop): Try implementing negation using subtraction
4686 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4688 * pa.md: Fix typo from last change. Remove DFmode move to and from
4691 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4694 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4695 (ne_zeroextractsi_shifted): New pattern.
4696 (ite_ne_zeroextractsi): New pattern.
4697 (ite_ne_zeroextractsi_shifted): New pattern.
4699 2004-05-15 Steven Bosscher <stevenb@suse.de>
4701 * c-gimplify.c (c_genericize):
4702 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4703 * c-parse.in <expr_no_commas>: Likewise.
4704 <if_prefix>: Likewise.
4705 <select_or_iter_stmt>: Likewise.
4706 * expr.c (expand_var, expand_expr_real_1): Likewise.
4707 * expr.h (expand_expr): Make it a static inline function.
4708 Move prototype for expand_expr_real up before this.
4709 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4711 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4712 gimplify_asm_expr, gimplify_expr): Likewise.
4713 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4714 dump_function_to_file): Likewise.
4715 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4716 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4717 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4718 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4720 * tree-optimize.c (execute_one_pass): Likewise.
4721 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4722 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4724 * objc/objc-act.c (objc_build_try_enter_fragment,
4725 objc_build_try_epilogue, objc_build_catch_stmt,
4726 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4727 with lang_hooks.foo ().
4729 2004-05-15 Roger Sayle <roger@eyesopen.com>
4731 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4732 that simplify_builtin doesn't destructively modify its argument.
4734 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4736 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4737 implementations for ARM and Thumb.
4738 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4740 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4742 * prefix.c (update_path): Replace PREFIX with KEY only
4743 when it matches a full directory name in PATH.
4745 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4747 * arm.h (TARGET_APCS_32): Delete.
4748 (TARGET_MMU_TRAPS): Delete.
4749 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4751 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4752 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4753 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4754 (prog_mode_type): Delete.
4755 (PROMOTE_MODE): Always promote unsigned for HImode.
4756 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4757 (MASK_RETURN_ADDR): Simplify.
4758 * arm.c (arm_prgmode): Delete.
4759 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4760 (print_multi_reg, output_return_instruction): Simplify.
4761 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4762 (arm_return_addr): Simplify.
4763 * arm.md (prog_mode): Delete.
4765 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4766 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4767 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4768 (loadhi_shiftpredec): Delete.
4769 (peephole for post-increment on HImode load): Delete.
4770 * arm/crtn.asm: (FUNC_END): Simplify.
4771 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4772 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4773 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4774 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4775 MULTILIB_DEFAULTS as required.
4776 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4777 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4778 variables as required.
4779 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4781 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4783 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4784 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4785 count to 8 to handle n_reg > 2.
4787 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4789 * doc/extend.texi: Update WG14 URL.
4791 2004-05-15 Steven Bosscher <stevenb@suse.de>
4793 * basic-block.h (life_analysis, delete_noop_moves):
4795 * bt-load.c (branch_target_load_optimize): Don't take the
4796 insns stream as an argument. Update the life_analysis calls.
4797 * combine.c (combine_instructions): Update delete_noop_moves
4799 * flow.c (notice_stack_pointer_modification): Don't take the
4800 insns stream as an argument. Work on the flow graph.
4801 (life_analysis): Likewise.
4802 (delete_noop_moves): Likewise.
4803 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4804 (rest_of_handle_life): Update life_analysis call.
4805 (rest_of_compilation): Likewise, and also update
4806 branch_target_load_optimize call.
4807 * ra.c (reg_alloc): Update life_analysis call.
4808 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4809 the insns stream as an argument.
4810 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4812 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4814 * value-profile.c (branch_prob): Update life_analysis call.
4815 * web.c (web_main): Work on the CFG, not on the insns stream.
4817 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4818 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4819 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4821 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4824 * c-format.c (avoid_dollar_number): New function.
4825 (check_format_info_main): Call avoid_dollar_number when operand
4826 numbers might occur but has_operand_number == 0.
4828 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4830 * arm.md (all peephole2 patterns): Use predicates that validate
4831 register classes as appropriate.
4833 2004-05-14 Steven Bosscher <stevenb@suse.de>
4836 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4837 ignore type conversions that do not inhibit tail calling.
4838 (find_tail_calls): Likewise.
4840 2004-05-14 Jeff Law <law@redhat.com>
4842 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4843 bother marking bypassed virtuals for out-of-ssa. Instead merge
4844 bypassed virtuals into vars_to_rename just before into-ssa pass.
4846 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4847 so that it picks up more opportunities to eliminate ABS expressions
4848 or turn them into negations.
4850 2004-05-14 Steven Bosscher <stevenb@suse.de>
4852 * passes.c (rest_of_handle_null_pointer): Remove.
4853 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4854 (rest_of_compilation): Likewise.
4855 * rtl.h (delete_null_pointer_checks): Remove prototype.
4856 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4857 Remove declarations.
4858 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4859 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4860 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4861 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4862 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4863 one_classic_gcse_pass, invalidate_nonnull_info,
4864 delete_null_pointer_checks_1, delete_null_pointer_checks,
4865 expr_reached_here_p_work): Remove.
4866 (gcse_main): Do not perform classic GCSE when optimizing for size.
4867 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4870 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4872 PR optimization/14466
4873 * tree-complex.c (make_temp): Remove.
4874 (gimplify_val): Replace make_temp with make_rename_temp
4875 and add NULL as the second argument.
4876 (expand_complex_div_wide): Likewise.
4877 * tree-dfa.c (make_rename_temp): New function.
4878 * tree-flow.h (make_rename_temp): Declare.
4879 * tree-sra.c (make_temp): Remove.
4880 (lookup_scalar): Replace make_temp with make_rename_temp.
4881 (create_scalar_copies): Likewise.
4882 * tree-ssa-phiopt.c (conditional_replacement): When we
4883 get non gimple create a temporary variable to hold the
4886 2004-05-14 Paul Brook <paul@codesourcery.com>
4888 * stor-layout.c (update_alignment_for_field): Use
4889 targetm.align_anon_bitfield.
4890 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4891 (TARGET_INITIALIZER): Use it.
4892 * target.h (struct gcc_target): Add align_anon_bitfield.
4893 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4894 (TARGET_ALIGN_ANON_BITFIELD): Define.
4895 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4897 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4899 * tree.def (documentation): Remove mention of class 'b'.
4900 (BLOCK): Now in class 'x'.
4901 * c-common.c (verify_tree): Remove case 'b'.
4902 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4903 * calls.c (calls_function_1): Control cannot get past the switch
4904 when exp is a BLOCK.
4905 * print-tree.c (print_node): Move code for class 'b' to the class
4906 'c'/'x' switch, as case BLOCK.
4907 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4908 (unsafe_for_reeval, substitute_placeholder_in_expr)
4909 (stabilize_reference_1): Remove case 'b'.
4910 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4911 of something being 'b' to tests for TREE_CODE of something being
4913 * tree-ssa-operands.c (get_expr_operands): Likewise.
4915 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4917 * tree-gimple.c: Rename from tree-simple.c.
4918 * tree-gimple.h: Rename from tree-simple.h.
4919 * c-gimplify.c: Rename from c-simplify.c
4920 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4921 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4922 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4923 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4924 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4925 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4926 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4929 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4931 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4933 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4935 * tree-ssa.c (delete_tree_ssa): XFREE
4936 bitmaps allocated with BITMAP_XMALLOC.
4938 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4939 idfs_cache at the end of the function.
4941 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4942 at the end of the function.
4944 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4945 el at the end of the function.
4947 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4948 bitmaps allocated with BITMAP_XMALLOC.
4950 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4953 * final.c (shorten_branches): Free uid_shuid before
4956 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4958 2004-05-13 Jeff Law <law@redhat.com>
4960 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4961 variables. Simplify slightly by using USE_OP/DEF_OP instead
4962 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4964 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4965 rather than iterating through the blocks testing each bit in
4966 livein to initialize the worklist.
4967 (mark_def_sites): Remove useless checks of KILLS for virtual
4970 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4971 new parameters for the statement and variable worklist as well
4972 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4973 worklist recording interesting variables in the variable worklist
4974 and bitmap. Handle casts between integral and boolean types.
4975 (substitute_single_use_vars): Accept new parameters for the statement
4976 and variable worklist. When a substitution is made add a new
4977 entry to the statement worklist. Handle casts between integral
4979 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4980 worklists to children. Iterate until the statement worklist
4983 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4985 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4986 the end of the block.
4988 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4989 with BITMAP_XMALLOC.
4991 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4992 with BITMAP_XMALLOC.
4994 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4995 Free nonzero_vars at the end of the function.
4997 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4998 need to generate code instead of a NOP_EXPR.
5000 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5002 * gcc.c (default_compilers): Fill out initializers for new Fortran
5005 2004-05-13 Paul Brook <paul@codesourcery.com>
5007 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5009 2004-05-13 Paul Brook <paul@codesourcery.com>
5011 * config/arm/arm.c (arm_default_short_enums): New function.
5012 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5014 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5016 Merge from tree-ssa-20020619-branch.
5018 * Makefile.in (reload1.o-warn): Add.
5019 (tree-alias-ander.o-warn): Add.
5022 (BANSHEELIB): Define.
5023 (BANSHEEINC): Define.
5024 (TREE_DUMP_H): Define.
5025 (TREE_SIMPLE_H): Define.
5026 (TREE_FLOW_H): Define.
5027 (LIBDEPS): Add BANSHEELIB.
5028 (INCLUDES): Add BANSHEEINC and GMPINC.
5029 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5030 c-mudflap.o and c-pretty-print.o.
5031 (C_OBJS): Remove c-pretty-print.o.
5032 (OBJS-common): Remove sibcall.o.
5033 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5034 tree-ssa.o, tree-optimize.o, tree-simple.o,
5035 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5036 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5037 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5038 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5039 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5040 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5041 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5042 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5043 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5044 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5046 (OBJC-archive): Add tree-nomudflap.o.
5047 (cc1): Add dependency on @TREEBROWSER@.
5048 (c-decl.o): Add dependency on TREE_DUMP_H.
5049 (c-dump.o): Likewise.
5050 (c-common.o): Add dependency on tree-iterator.h
5051 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5052 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5053 (tree.o): Add dependency on tree-iterator.h,
5054 BASIC_BLOCK_H and TREE_FLOW_H.
5055 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5056 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5057 (tree-alias-type.o, tree-alias-ander.o,
5058 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5059 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5060 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5061 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5062 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5063 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5064 tree-nested.o, tree-iterator.o, tree-dfa.o,
5065 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5066 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5067 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5068 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5069 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5070 tree-sra.o, tree-complex.o, tree-profile.o,
5071 rtl-profile.o): New rules.
5072 (function.o): Add dependency on basic-block.h
5073 (expr.o): Add dependency on tree-iterator.h.
5074 (sibcall.o): Remove.
5075 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5076 (cfg.o): Add dependency on TIMEVAR_H.
5077 (cfghooks.o): Add dependency on TREE_FLOW_H.
5078 (reg-stack.o): Add dependency on basic-block.h.
5079 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5080 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5081 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5082 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5083 tree-alias-type.h, tree-alias-common.h,
5084 tree-alias-type.c, tree-alias-common.c,
5085 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5086 rtl-profile.c and tree-nested.c.
5087 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5088 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5089 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5090 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5091 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5092 * basic-block.h: Include predict.h
5093 (struct edge_def): Add GTY marker.
5094 Change field 'insns' to be a union of tree and rtx.
5095 (EDGE_TRUE_VALUE): Define.
5096 (EDGE_FALSE_VALUE): Define.
5097 (EDGE_EXECUTABLE): Define.
5098 (struct bb_ann_d): Forward declare.
5099 (struct basic_block_def): Add GTY marker.
5100 Remove fields head_tree and end_tree.
5101 Add fields stmt_list, rbi and tree_annotations.
5102 (struct reorder_block_def): Define.
5103 (basic_block_info): Add GTY marker.
5104 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5105 variables instead of macros.
5106 (flow_call_edges_add): Remove declaration.
5107 (make_eh_edge): Remove declaration.
5108 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5109 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5110 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5111 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5112 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5113 (try_redirect_by_replacing_jump): Modfiy return type to
5114 edge instead of bool.
5115 * bb-reorder.c (copy_bb): Call duplicate_block
5116 instead of cfg_layout_duplicate_bb.
5117 (copy_bb_p): Call can_duplicate_block_p instead of
5118 cfg_layout_can_duplicate_bb_p.
5119 * bitmap.c (bitmap_first_set_bit): Abort if word
5121 (bitmap_last_set_bit): Likewise.
5122 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5123 (DEF_FUNCTION_TYPE_3): Add.
5124 * builtins.c (c_strlen): Make extern.
5125 (builtin_save_expr): New.
5126 (expand_builtin_nonlocal_goto): New.
5127 (expand_builtin_constant_p): Remove.
5128 (expand_builtin_mathfn): Call builtin_save_expr instead
5130 (expand_builtin_mathfn_2): Likewise.
5131 (expand_builtin_strcmp): Likewise.
5132 (expand_builtin_strncmp): Likewise.
5133 (expand_builtin_strcat): Likewise.
5134 (fold_builtin_cabs): Likewise.
5135 (expand_builtin_alloca): Don't trigger if -fmudflap is
5137 (build_string_literal): Set TREE_INVARIANT on new node.
5138 (expand_builtin_profile_fun): New.
5139 (round_trampoline_addr): New.
5140 (expand_builtin_init_trampoline): New.
5141 (expand_builtin_adjust_trampoline): New.
5142 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5143 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5144 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5145 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5146 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5147 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5149 (fold_builtin_expect): New.
5150 (fold_builtin_isascii): Don't return non-constant results
5152 (fold_builtin_isdigit): Likewise.
5153 (fold_builtin_1): New.
5154 (fold_builtin): Call it.
5155 (build_function_call_expr): Update call to build a new
5157 (purge_builtin_constant_p): Remove.
5158 (simplify_builtin, simplify_builtin_memcmp,
5159 simplify_builtin_strcmp, simplify_builtin_strncmp,
5160 simplify_builtin_strpbrk, simplify_builtin_strstr,
5161 simplify_builtin_strchr, simplify_builtin_strrchr,
5162 simplify_builtin_strcat, simplify_builtin_strncat,
5163 simplify_builtin_strspn, simplify_builtin_strcspn,
5164 simplify_builtin_next_arg, simplify_builtin_va_start,
5165 simplify_builtin_sprintf): New.
5166 * builtins.def (BUILT_IN_STACK_ALLOC,
5167 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5168 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5169 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5170 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5171 * c-common.c: Include tree-iterator.h and hashtab.h.
5172 (lang_statement_code_p): Declare.
5173 (lang_gimplify_stmt): Declare.
5174 (fix_string_type): Set TREE_INVARIANT for value.
5175 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5177 (c_common_get_alias_set): Handle multiple type nodes
5178 referring to "the same" type, currently for C90 only.
5179 (c_add_case_label): Use create_artificial_label.
5180 (finish_label_address_expr): Don't set TREE_CONSTANT on
5182 (c_expand_expr): Don't handle STMT_EXPR.
5183 (handle_alias_attribute): Marke aliased variables to be
5185 (handle_nonnull_attribute): Initialize arg_num.
5186 (check_function_nonnull): Likewise.
5187 (c_walk_subtrees): New.
5188 (c_estimate_num_insns_1): Don't handle
5189 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5190 (c_decl_uninit_1): Remove.
5191 (c_decl_uninit): Remove.
5192 (c_warn_unused_result): New.
5193 * c-common.def (ASM_STMT): Change number of operands
5195 (FILE_STMT): Remove.
5196 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5198 (lang_gimplify_stmt): Add.
5199 (expand_stmt): Remove.
5200 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5201 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5202 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5203 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5204 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5205 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5206 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5207 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5208 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5209 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5210 genrtl_compound_stmt, genrtl_asm_stmt,
5211 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5212 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5213 c_tree_chain_matters_p, c_warn_unused_result,
5214 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5216 * c-convert.c (convert): Make convert work when
5217 converting to compatible types across translation unit.
5218 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5219 tree-simple.h, diagnostic.h and tree-dump.h
5220 (merge_decls): Initialize oldtype to NULL.
5221 (finish_decl): Use DECL_HARD_REGISTER instead of
5222 DECL_C_HARD_REGISTER.
5223 (check_bitfield_type_and_width): Check for null
5224 lang_type_specific when check the precision of an enum.
5225 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5226 in a pointer-to-array declarator.
5227 (finish_struct): Clear allocated struct lang_type.
5228 (finish_enum): Set enum_min and enum_max. Set
5229 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5230 not to the enumerators.
5231 (set_decl_nonlocal): New.
5232 (store_parm_decls): Use it via walk_tree.
5234 (finish_function): When !targetm.have_ctors_dtors,
5235 record static constructors and destructors here...
5236 (c_expand_body_1): ... not here.
5237 (c_expand_decl): Rename from c_expand_decl_stmt.
5238 Handle all C-specific expansion semantics.
5239 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5241 * c-format.c (handle_format_arg_attribute): Initialize
5243 * c-lang.c: Include tree-inline.h
5244 (LANG_HOOKS_EXPAND_DECL,
5245 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5246 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5247 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5248 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5249 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5250 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5251 (c_types_compatible_p): New.
5252 * c-mudflap.c: New file.
5253 * c-objc-common.c: Include tree-mudflap.h
5254 (start_cdtor, finish_cdtor): Collapse
5256 (build_cdtor): ...here. Update to construct a complete tree
5257 for the function. No need to call push_scope, pop_scope, or
5258 clear_last_expr, or set current_function_cannot_inline.
5259 (c_missing_noreturn_ok_p): Change prototype to return
5261 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5262 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5264 (c_common_post_options): Don't ever use rtl inlining.
5265 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5266 * c-pragma.c (handle_pragma_redefine_extname): Define
5268 (init_pragma): Activate #pragma redefine_extname for mudflap.
5269 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5270 (pp_c_initializer): Accept any type CONSTRUCTOR.
5271 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5273 (decl_name_str): New local function.
5274 (pp_c_direct_declarator): Call it.
5275 (pp_c_primary_expression): Call it.
5276 (pp_c_id_expression): Call it.
5277 (pp_c_statement): Call it.
5278 (print_c_tree): Create new pp object.
5279 * c-pretty-print.h (pp_c_tree_decl_identifier,
5280 print_c_tree): Declare.
5281 * c-semantics.c: Include langhooks.h
5282 (lang_expand_stmt, lang_expand_decl_stmt,
5283 find_reachable_label_1, find_reachable_label,
5284 expand_unreachable_if_stmt, expand_unreachable_stmt,
5285 genrtl_do_stmt_1): Remove.
5286 (begin_stmt_tree): Don't check for changed filename.
5287 Call annotate_with_locus.
5288 (finish_stmt_tree): Don't set line for end of function.
5289 (build_stmt): Don't check type nodes for
5291 (build_stmt): Set TREE_SIDE_EFFECTS.
5292 Set EXPR_LOCUS instead of STMT_LINENO.
5293 (lang_expand_stmt, lang_expand_decl_stmt,
5294 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5295 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5296 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5297 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5298 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5299 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5300 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5301 find_reachable_label_1, expand_unreachable_if_stmt,
5302 expand_unreachable_stmt): Remove.
5303 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5304 * c-simplify.c: New file.
5305 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5306 (struct lang_type): Add fields enum_min and enum_max.
5307 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5308 (c_expand_decl, c_missing_noreturn_ok_p,
5309 c_types_compatible_p): Declare.
5310 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5311 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5312 (default_function_array_conversion): Rely on build to
5314 (parser_build_binary_op, pointer_diff): Likewise.
5315 (build_unary_op, build_binary_op): Likewise.
5317 (build_external_ref): Set TREE_INVARIANT.
5318 (build_c_cast, pop_init_level): Likewise.
5319 (process_init_element): Use ASM_VOLATILE_P.
5320 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5321 (c_finish_case): Call c_do_switch_warnings.
5322 * c.opt (fdump-): Remove.
5323 * calls.c (try_to_integrate): Remove.
5324 (prepare_call_address): Replace fndecl arg with a
5325 precomputed static chain value.
5326 (emit_call_1): New argument for full call expr.
5327 (flags_from_decl_or_type): Call special_function_p.
5328 (initialize_argument_information): Add argument
5330 (purge_reg_equiv_notes): New.
5331 (expand_call): Do not try to expand calls inline.
5332 (fixup_tail_calls): New.
5333 * cfg.c: Include timevar.h and ggc.h.
5334 (bb_pool, edge_pool): Remove.
5335 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5336 (entry_exit_blocks): Remove.
5337 (rbi_pool): Declare.
5338 (init_flow): Do not create pools.
5339 Allocate entry/exit block.
5340 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5341 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5342 (unlink_block): Clear b->prev_bb and b->next_bb.
5343 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5344 (dump_flow_info): Work on trees too.
5345 (dump_cfg_bb_info): New.
5346 (brief_dump_cfg): New.
5347 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5349 * cfgbuild.c (rtl_make_eh_edge): Rename from
5350 make_eh_edge. Update all users.
5351 (find_basic_blocks): Don't call VARRAY_FREE on
5353 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5355 (delete_unreachable_blocks): Return changed status.
5356 (merge_seq_blocks): New.
5357 * cfghooks.c: Include tree-flow.h
5358 (tree_register_cfg_hooks, ir_type): New.
5359 (redirect_edge_and_branch): Change return type to edge.
5360 (predict_edge, predicted_by_p, can_duplicate_block_p,
5361 duplicate_block, block_ends_with_call_p,
5362 block_ends_with_condjump_p, flow_call_edges_add): New.
5363 * cfghooks.h (redirect_edge_and_branch): Change return
5365 (predict_edge, predicted_by_p, can_duplicate_block_p,
5366 duplicate_block, block_ends_with_call_p,
5367 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5368 (redirect_edge_and_branch): Change return type to edge.
5369 (struct cfg_hooks): Add fields block_ends_with_call_p,
5370 block_ends_with_condjump_p, flow_call_edges_add,
5371 predict_edge, predicted_by_p, can_duplicate_block_p and
5373 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5374 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5375 (fixup_reorder_chain): Use initialize_bb_rbi.
5376 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5377 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5378 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5379 (insn_locators_initialize): Use new info about blocks.
5380 * cfglayout.h (typedef struct reorder_block_def): Moved to
5382 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5384 * cfgloop.c: Include tree.h and tree-flow.h.
5385 * cfgloop.h (create_loop_notes): Declare.
5386 * cfgloopmanip.c (create_loop_notes): New.
5387 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5388 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5389 and duplicate_block fields.
5390 (create_basic_block_structure): Don't look at
5392 (rtl_block_ends_with_call_p): New.
5393 (rtl_block_ends_with_condjump_p): New.
5394 (need_fake_edge_p): Moved from cfganal.c.
5395 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5396 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5397 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5398 (cfg_layout_rtl_cfg_hooks): Ditto.
5399 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5400 functions to be reachable.
5401 * cgraphunit.c (decide_is_function_needed):
5402 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5403 inline functions don't need to be output.
5404 (cgraph_assemble_pending_functions): Don't do anything
5405 special for nested functions.
5406 (cgraph_mark_functions_to_output): Likewise.
5407 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5408 (cgraph_analyze_function): Use estimate_num_insns.
5409 (cgraph_mark_functions_to_output): Likewise.
5410 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5411 (cgraph_expand_function): Allow functions to not be
5413 (cgraph_remove_unreachable_nodes):
5414 (cgraph_recursive_inlining_p): Simplify.
5415 (lookup_recursive_calls,
5416 cgraph_decide_recursive_inlining): New.
5417 (cgraph_decide_inlining_*): Update calls of
5419 * combine.c (get_pos_from_mask): Always set *plen.
5420 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5421 ftree-based-profiling, ftree-ccp, ftree-ch,
5422 ftree-combine-temps, ftree-copyrename, ftree-dce,
5423 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5424 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5426 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5428 * configure.ac: Add --enable-tree-browser option.
5429 Add --with-libbanshee option.
5430 Add GMPLIBS and GMPINC.
5431 * configure: Regenerate.
5432 * coverage.c (tree_ctr_tables): New.
5433 (coverage_counter_alloc): Use it.
5434 (build_ctr_info_value): Ditto.
5435 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5436 (tree_coverage_counter_ref): New.
5437 * coverage.h (coverage_counter_ref): Remove declaration.
5438 (rtl_coverage_counter_ref): Declare.
5439 (tree_coverage_counter_ref): Declare.
5440 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5441 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5442 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5443 (struct cse_basic_block_data): Rename enum values to not
5444 conflict with profile.h; update all uses.
5445 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5447 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5448 * diagnostic.h (debug_output_buffer, dump_generic_node,
5449 print_generic_stmt, print_generic_stmt_indented,
5450 print_generic_expr, print_generic_decl,
5451 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5453 * dominance.c: Cache immediate dominators.
5454 * domwalk.c: New file.
5455 * domwalk.h: New file.
5456 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5457 (gen_subprogram_die): Generate a DIE for a named
5459 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5460 (add_location_or_const_value_attribute): Likewise.
5461 (add_bound_info): Likewise.
5462 (gen_decl_die): Likewise.
5463 * emit-rtl.c (maybe_set_first_label_num): New.
5464 (copy_most_rtx): Don't copy the integrated flag.
5465 Copy the new return_val flag.
5466 * et-forest.c (MAX_NODES): Define.
5467 (record_path_before_1): Abort if len is greater than
5469 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5470 gen_eh_region_catch, gen_eh_region_allowed,
5471 gen_eh_region_must_not_throw, get_eh_region_number,
5472 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5473 set_eh_region_tree_label, expand_resx_expr): New.
5474 (expand_eh_region_start, expand_start_catch): Use them.
5475 (expand_end_catch): Tidy.
5476 (note_eh_region_may_contain_throw): Take region argument.
5477 (note_current_region_may_contain_throw): New.
5478 (get_exception_filter): Export.
5479 (collect_eh_region_array): Export.
5480 (remove_unreachable_regions): Check ERT_TRY based on reachability
5481 of catches, not reachability of continue_label. Never remove
5482 ERT_MUST_NOT_THROW regions.
5483 (collect_rtl_labels_from_trees): New.
5484 (convert_from_eh_region_ranges): Use it.
5485 (connect_post_landing_pads): Handle dying cleanups.
5486 (struct reachable_info): Add callback data.
5487 (add_reachable_handler): Invoke the callback.
5488 (foreach_reachable_handler): New.
5489 (reachable_handlers): Use it.
5490 (arh_to_landing_pad, arh_to_label): New.
5491 (can_throw_internal_1): Split out from can_throw_internal.
5492 (can_throw_external_1): Similarly.
5494 * explow.c (emit_stack_save): Remove savearea mode check.
5495 (update_nonlocal_goto_save_area): New.
5496 (allocate_dynamic_stack_space): Use it.
5497 (probe_stack_range): Never emit loop notes.
5498 * expmed.c (extract_fixed_bit_field): Always propagate the
5499 target for the shift if it is a REG.
5500 * expr.c: Include tree-iterator.h
5501 (is_zeros_p): Remove.
5502 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5503 (count_type_elements): New.
5504 (mostly_zeros_p): Use them.
5505 (expr_wfl_stack): Remove.
5506 (convert_move): Do nothing if to and from are the same.
5507 (emit_block_move_via_loop): Don't emit LOOP notes.
5508 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5509 (emit_move_insn_1): Don't generate inline warnings.
5510 (expand_vars, expand_var): Split from ...
5511 (expand_expr_1): ... here.
5512 (expand_expr_real, expand_expr_real_1): Use new macros
5513 EXPR_LOCATION and EXPR_HAS_LOCATION.
5514 * expr.h (simplify_builtin_fputs,
5515 simplify_builtin_strcpy, simplify_builtin_strncpy,
5516 expand_var, fixup_tail_calls,
5517 update_nonlocal_goto_save_area): Declare.
5518 (lookup_static_chain, expand_inline_function,
5519 mark_seen_cases): Remove.
5520 (prepare_call_address): Change type of 2nd argument to
5522 * final.c (profile_function): Update static chain test.
5523 (final): Don't look at RTX_INTEGRATED_P.
5524 * flags.h (flag_mudflap, flag_mudflap_threads,
5525 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5526 flag_tree_dce, flag_tree_combine_temps,
5527 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5528 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5529 flag_tree_points_to): Declare.
5530 (enum pta_type): Declare.
5531 * flow.c (lang_missing_noreturn_ok_p): Remove.
5532 (check_function_return_warnings): Remove.
5533 (update_life_info): Update comments.
5534 (free_basic_block_vars): Don't call VARRAY_FREE for
5536 (regno_uninitialized): Remove.
5537 * fold-const.c (int_const_binop): Make extern.
5538 (non_lvalue): Rely on build to set TREE_CONSTANT.
5539 (operand_equal_p): Replace only_const argument with
5540 flags. Allow pure functions if OEP_PURE_SAME.
5541 (fold): Use OEP_ONLY_CONST.
5542 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5544 (fold_relational_hi_lo,
5545 nondestructive_fold_binary_to_constant,
5546 nondestructive_fold_unary_to_constant,
5547 fold_read_from_constant_string): New.
5548 * function.c (struct function): Remove calls_constant_p.
5549 (current_function_calls_constant_p): Remove.
5550 (inline_function_decl): Remove.
5551 (put_var_into_stack): Don't use it.
5552 (fix_lexical_addr): Likewise.
5553 (inline_function_decl): Remove extern declaration.
5554 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5555 (trampolines_created): Move to varasm.c.
5556 (free_after_compilation): Update for removed fields.
5557 (allocate_struct_function): Likewise.
5558 (delete_handlers, lookup_static_chain): Remove.
5559 (fix_lexical_addr): Don't consider non-local variable refs.
5560 (trampoline_address): Remove.
5561 (round_trampoline_addr): Move to builtins.c.
5562 (adjust_trampoline_addr): Remove.
5563 (expand_function_start): Update for changes to static chain
5564 and nonlocal goto handling.
5565 (initial_trampoline): Move to varasm.c.
5566 (expand_function_end): Don't build trampolines or kill
5567 unreferenced nonlocal goto labels.
5568 (free_after_compilation): Don't set it.
5569 (expand_function_end): Likewise.
5570 (setjmp_vars_warning): Rename from
5571 uninitialized_vars_warning, remove uninitialized vars warning.
5572 (uninitialized_vars_warning): Remove old comment
5573 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5574 and do not call the langhook.
5575 (expand_function_start, expand_function_end): Don't do
5576 function instrumentation here.
5577 (clear_block_marks): Rename from reorder_blocks_0, export.
5578 (blocks_nreverse): Export.
5579 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5581 (reset_block_changes, record_block_change, finalize_block_changes,
5582 check_block_change, free_block_changes): New functions.
5583 (assign_parms): Setting of current_function_stdarg
5585 (allocate_struct_function): ... here.
5586 * function.h (struct function): Remove x_nonlocal_labels,
5587 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5588 x_context_display, x_trampoline_list, needs_context.
5589 Add static_chain_decl, nonlocal_goto_save_area.
5590 (struct function): Remove x_clobber_return_insn.
5591 Add tail_call_emit field, last_label_uid,
5592 unexpanded_var_list, dont_emit_block_notes,
5593 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5594 (clear_block_marks): Declare.
5595 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5596 (mfwrap_spec, mflib_spec): Declare.
5597 (cpp_unique_options, cc1_options): Ditto.
5598 (default_compilers): Add .F and .f90.
5599 (static_specs): Add mfwrap and mflib.
5600 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5602 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5603 Update to match insns field in struct edge_def.
5604 * gdbinit.in (pgs, pge): Define.
5605 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5606 instead of the integrated flag.
5607 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5608 * gengtype-yacc.y (bitfieldlen): Add empty action.
5609 (struct_fields): Accept unnamed bitfields.
5610 (bitfieldlen): Split from ...
5611 (bitfieldopt): ... here.
5612 * gengtype.c (ifiles): Add tree-alias-type.h and
5614 * genrecog.c (validate_pattern): Do not handle
5616 * gimple-low.c: New file.
5617 * gimplify.c: New file.
5618 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5619 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5620 * ifcvt.c (dead_or_predicable): Initialize local variable
5622 * input.h (expr_wfl_stack): Remove.
5623 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5624 (setup_initial_hard_reg_value_integration): Likewise.
5625 (initialize_for_inline): Likewise.
5626 (note_modified_parmregs): Likewise.
5627 (integrate_parm_decls): Likewise.
5628 (process_reg_param): Likewise.
5629 (save_parm_insns): Likewise.
5630 (copy_insn_list): Likewise.
5631 (copy_insn_notes): Likewise.
5632 (compare_blocks): Likewise.
5633 (find_block): Likewise.
5634 (inlining): Likewise.
5635 (function_cannot_inline_p): Likewise.
5636 (parmdecl_map): Likewise.
5637 (in_nonparam_insns): Likewise.
5638 (save_for_inline): Likewise.
5639 (FIXED_BASE_PLUS): Likewise.
5640 (expand_inline_function): Likewise.
5641 (copy_rtx_and_substitute): Don't look at map->integrating,
5642 map->inline_target, and inlining, since we are never copying
5644 Don't abort on RTX_INTEGRATED_P.
5646 (output_inline_function): Remove.
5647 * integrate.h (struct inline_map): Remove fields integrating,
5648 block_map, leaf_reg_map, inline_target, and local_return_label.
5649 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5650 copy_loop_headers, never_reached_warning): Removed.
5651 (any_uncondjump_p): Reject nonlocal goto.
5652 * langhooks-def.h (lhd_types_compatible_p,
5653 lhd_expand_decl, lhd_gimplify_expr): Declare.
5654 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5655 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5656 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5657 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5658 LANG_HOOKS_GIMPLIFY_EXPR,
5659 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5660 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5661 LANG_HOOKS_GIMPLIFY_EXPR,
5662 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5663 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5664 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5665 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5666 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5667 LANG_HOOKS_DECL_UNINIT,
5668 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5669 * langhooks.c: Include tree-simple.h.
5670 (lhd_expand_decl): New.
5671 (lhd_types_compatible_p): New.
5672 (lhd_decl_uninit): Remove.
5673 (lhd_gimplify_expr): New.
5674 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5676 (struct lang_hooks_for_functions): Add field
5677 missing_noreturn_ok_p.
5678 (struct lang_hooks): Add field expand_decl,
5679 types_compatible_p, gimplify_expr and
5680 gimple_before_inlining.
5681 Remove fields decl_uninit and rtl_expand
5682 * opts.c (decode_options): Set flag_tree_ccp,
5683 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5684 flag_tree_pre, flag_tree_ter,
5685 flag_tree_live_range_split, flag_tree_sra,
5686 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5687 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5688 OPT_fmudflapth, OPT_fmudflapir,
5689 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5690 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5691 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5692 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5693 OPT_ftree_points_to_ and OPT_ftree_pre.
5694 * output.h (regno_uninitialized, find_basic_blocks,
5695 cleanup_cfg, delete_unreachable_blocks,
5696 check_function_return_warnings): Remove.
5697 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5698 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5699 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5700 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5701 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5702 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5704 * passes.c (rest_of_decl_compilation):
5705 (rest_of_handle_sibling_calls): Remove.
5706 (rest_of_handle_inlining): Remove.
5707 (rest_of_handle_gcse): Do not run
5708 purge_builtin_constant_p.
5709 (rest_of_compilation): Update.
5710 Do not call copy_loop_headers.
5711 Do rtl-based profiling only when
5712 !flag_tree_based_profiling. Register rtl-based profiling
5714 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5715 (predicted_by_p): Rename to ...
5716 (rtl_predicted_by_p): .. this one; make global
5717 (tree_predicted_by_p): New.
5718 (dump_prediction): Add FILE argument.
5719 (predict_edge): Rename to ...
5720 (rtl_predict_edge): .. this one.
5721 (tree_predict_edge): New.
5722 (combine_predictions_for_insn): Update calls of predict_edge.
5723 (predict_loops): Break out from ...
5724 (estimate_probability): ... here; update comments; move updating
5725 of unknown probabilities from ...
5726 (estimate_bb_frequencies): ... here.
5727 (combine_predictions_for_bb): New.
5728 (tree_predict_by_opcode): New.
5729 (tree_estimate_probability): New.
5730 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5731 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5732 * predict.h: Add include guard.
5733 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5734 * pretty-print.c (pp_write_text_to_stream): Make extern.
5735 * pretty-print.h (pp_write_text_to_stream): Declare.
5736 * print-rtl.c (print_rtx): Don't print the integrated flag.
5737 Print the return_val flag.
5738 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5739 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5740 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5741 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5742 * profile.c: Include cfghooks.h, tree-flow.h.
5743 (profile_hooks): New.
5744 (profile_dump_file): New.
5745 (instrument_edges): Use hooks instead of RTL-specific code.
5746 (instrument_values): Ditto.
5747 (get_exec_counts): Ditto.
5748 (compute_branch_probabilities): Ditto.
5749 (compute_value_histograms): Ditto.
5750 (branch_prob): Ditto.
5751 (find_spanning_tree): Ditto.
5752 (end_branch_prob): Ditto.
5753 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5754 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5755 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5756 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5757 (tree_register_profile_hooks): New.
5758 (rtl_register_profile_hooks): New.
5759 * ra-rewrite.c (rewrite_program): Clear variable info.
5760 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5761 * regs.h: Add include guards.
5762 * reload.c (decompose): Clear val using memset.
5763 * rtl.def (CONSTANT_P_RTX): Remove.
5764 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5765 (copy_loop_headers): Remove.
5766 (struct rtx_def): Replace the integrated flag with the
5768 (maybe_set_first_label_num): Declare.
5769 (init_branch_prob): Move declaration to value-prof.h.
5770 (end_branch_prob): Ditto.
5771 (branch_prob): Ditto.
5772 (never_reached_warning): Don't declare it.
5773 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5774 (hoist_insn_to_edge): Update to match field insns in
5776 * sbitmap.c (sbitmap_realloc): New.
5777 * sbitmap.h (sbitmap_realloc): Declare.
5778 * sibcall.c: Remove file.
5779 * simplify-rtx.c (simplify_rtx): Do not handle
5781 * stmt.c (parse_output_constraint): Don't warn for read-write
5783 (tail_recursion_args): Use types_compatible_p langhook.
5784 (force_label_rtx): Don't look at inline_function_decl.
5785 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5786 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5787 (declare_nonlocal_label): Remove.
5788 (expand_goto): Don't handle nonlocal gotos.
5789 (expand_nl_handler_label): Remove.
5790 (expand_nl_goto_receivers): Remove.
5791 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5792 update_nonlocal_goto_save_area.
5793 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5794 (warn_if_unused_value): Likewise.
5795 (expand_start_loop, expand_loop_continue_here,
5796 expand_end_loop): Don't create loop notes.
5797 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5798 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5799 (expand_end_case_type): Don't do warn_switch handling.
5800 (pushcase, pushcase_range) Update add_case_node calls.
5801 (add_case_node): Add dont_expand_label argument.
5802 (same_case_target_p): Don't search rtl.
5803 (expand_start_bindings_and_block, expand_end_bindings):
5804 Don't emit block notes when dont_emit_block_notes.
5805 (using_eh_for_cleanups_p): Export.
5806 (expand_return): Allow any typed rhs.
5807 (expand_stack_alloc): New.
5808 (expand_stack_save, expand_stack_restore): New.
5809 (containing_blocks_have_cleanups_or_stack_level): New
5811 (asm_op_is_mem_input): New fn.
5812 (expand_asm_expr): New fn.
5813 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5815 * stor-layout.c (layout_type): Just return if type is
5817 (update_alignment_for_field): Export.
5818 (variable_size): We don't care about global_bindings_p if
5819 the frontend doesn't want a list of the expressions.
5820 * system.h: Poison INTEGRATE_THRESHOLD.
5821 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5822 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5823 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5824 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5825 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5826 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5827 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5828 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5829 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5830 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5831 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5832 TV_CONTROL_DEPENDENCES): Define.
5833 * toplev.c: Include tree-alias-common.h
5834 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5835 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5836 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5837 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5838 flag_tree_combine_temps, flag_tree_ter,
5839 flag_tree_live_range_split, flag_tree_dom,
5840 flag_tree_copyrename, flag_tree_dse): Declare.
5841 (f_options): Add tree-based-profiling, tree-gvn,
5842 tree-pre, tree-ccp, tree-dce,
5843 tree-dominator-opts, tree-copyrename, tree-dse,
5844 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5845 (wrapup_global_declarations): Don't output nested inlined functions.
5846 (general_init): Call init_tree_optimization_passes.
5847 (process_options): Sorry for -ftree-based-profiling plus
5848 -ftest-coverage or -fprofile-values.
5849 * toplev.h (init_tree_optimization_passes,
5850 flag_tree_based_profiling): Declare.
5851 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5852 * tree-alias-ander.c: New file.
5853 * tree-alias-ander.h: New file.
5854 * tree-alias-common.c: New file.
5855 * tree-alias-common.h: New file.
5856 * tree-alias-type.c: New file.
5857 * tree-alias-type.h: New file.
5858 * tree-browser.c: New file.
5859 * tree-browser.def: New file.
5860 * tree-cfg.c: New file.
5861 * tree-complex.c: New file.
5862 * tree-dfa.c: New file.
5863 * tree-dump.c (dump_enable_all): New.
5864 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5865 (dump_node): Remove const from field suffix and swtch.
5866 (dump_files): Add null entry, .generic, .nested, .vcg,
5867 .xml and a match-all entry.
5868 (extra_dump_files, extra_dump_files_in_use,
5869 extra_dump_files_alloced): Declare
5870 (dump_option_value_info): Add raw, details, stats,
5871 blocks, vops, lineno, uid and all.
5872 (dump_register): New.
5873 (get_dump_file_info): New.
5874 (dump_begin): Call it.
5875 Do nothing for TDI_none.
5876 (dump_begin): Include phase number in dump filename.
5877 (dump_enable_all): New.
5878 (dump_switch_p_1): Split out from dump_switch_p.
5879 (dump_switch_p): Handle extra_dump_files.
5880 Start our scan at TDI_none + 1.
5881 If -fdump-tree-all was given, call dump_enable_all.
5882 * tree-dump.h: Include splay-tree.h.
5883 (dump_function, dump_function_to_file, dump_register):
5885 * tree-eh.c: New file.
5886 * tree-flow-inline.h: New file.
5887 * tree-flow.h: New file.
5888 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5889 * tree-inline.h (walk_tree,
5890 walk_tree_without_duplicates): Move to tree.h.
5891 (estimate_num_insns): Declare.
5892 * tree-into-ssa.c: New file.
5893 * tree-iterator.c: New file.
5894 * tree-iterator.h: New file.
5895 * tree-mudflap.c: New file.
5896 * tree-mudflap.h: New file.
5897 * tree-nested.c: New file.
5898 * tree-nomudflap.c: New file.
5899 * tree-nrv.c: New file.
5900 * tree-optimize.c (dump_flags, vars_to_rename,
5901 in_gimple_form, all_passes, pass_gimple,
5902 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5903 (execute_gimple, execute_rebuild_bind,
5904 gate_all_optimizations, execute_del_cfg,
5905 register_one_dump_file, register_dump_files, dup_pass_1,
5906 init_tree_optimization_passes, execute_todo,
5907 execute_one_pass, execute_pass_list): New.
5908 (clear_decl_rtl): Remove.
5909 (tree_rest_of_compilation): Update to use tree
5911 * tree-outof-ssa.c: New file.
5912 * tree-pass.h: New file.
5913 * tree-phinodes.c: New file.
5914 * tree-pretty-print.c: New file.
5915 * tree-profile.c: New file.
5916 * tree-simple.c: New file.
5917 * tree-simple.h: New file.
5918 * tree-sra.c: New file.
5919 * tree-ssa-alias.c: New file.
5920 * tree-ssa-ccp.c: New file.
5921 * tree-ssa-copy.c: New file.
5922 * tree-ssa-copyrename.c: New file.
5923 * tree-ssa-dce.c: New file.
5924 * tree-ssa-dom.c: New file.
5925 * tree-ssa-dse.c: New file.
5926 * tree-ssa-forwprop.c: New file.
5927 * tree-ssa-live.c: New file.
5928 * tree-ssa-live.h: New file.
5929 * tree-ssa-loop.c: New file.
5930 * tree-ssa-operands.c: New file.
5931 * tree-ssa-operands.h: New file.
5932 * tree-ssa-phiopt.c: New file.
5933 * tree-ssa-pre.c: New file.
5934 * tree-ssa.c: New file.
5935 * tree-ssanames.c: New file.
5936 * tree-tailcall.c: New file.
5937 * tree.c: Include tree-iterator.h, basic-block.h and
5939 (tree_node_kind): Add phi_nodes and ssa names.
5940 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5941 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5942 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5943 <'c'> Set TREE_INVARIANT.
5944 (copy_node_stat): Abort if trying to copy a
5947 Clear annotation field.
5948 (build_constructor): Copy TREE_INVARIANT from vals.
5949 Don't clear TREE_CONSTANT.
5950 (expr_first, expr_last, expr_length): Remove.
5951 (staticp): Pass unknown component references to the language.
5952 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5953 (skip_simple_arithmetic): Likewise.
5954 (stabilize_reference_1): Likewise.
5955 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5956 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5958 (lhd_unsave_expr_now): Remove.
5959 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5960 (recompute_tree_invarant_for_addr_expr): New.
5961 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5962 Call recompute_tree_invarant_for_addr_expr.
5963 Set TREE_INVARIANT accordingly.
5964 (build2_stat): Don't handle CALL_EXPR.
5965 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5966 (build_expr_wfl): Remove.
5967 (annotate_with_file_line, annotate_with_locus): New.
5968 (simple_cst_equal): Call simple_cst_list_equal to compare
5969 CONSTRUCTOR_ELTS pointers.
5970 (iterative_hash_expr): Don't hash types associated
5971 with conversions. Instead hash on the signedness of the
5972 toplevel object and the operand of the conversion.
5973 (dump_tree_statistics): Call ssanames_print_statistics
5974 and phinodes_print_statistics.
5975 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5976 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5977 needs_to_live_in_memory): New.
5978 (initializer_zerop): Handle VECTOR_CST. Don't check
5979 AGGREGATE_TYPE_P for CONSTRUCTOR.
5980 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5981 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5982 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5983 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5984 (CALL_EXPR): Add another operand.
5985 (EXPR_WITH_FILE_LOCATION): Remove.
5986 (SWITCH_EXPR): Add another operand.
5987 * tree.h: Update various comments.
5988 (union tree_ann_d): Forward declare.
5989 (struct tree_common): Add fields nowarning_flag,
5990 invariant_flag and visited.
5991 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5992 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5993 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5994 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5995 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5996 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5997 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5998 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5999 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6000 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6001 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6002 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6003 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6004 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6005 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6006 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6007 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6008 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6009 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6010 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6011 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6012 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6013 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6014 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6015 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6016 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6017 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6018 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6019 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6020 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6021 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6022 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6023 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6024 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6026 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6027 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6028 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6029 EXPR_WFL_SET_LINECOL): Remove.
6030 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6031 make_phi_node, init_phinodes, fini_phinodes,
6032 release_phi_node, phinodes_print_statistics,
6033 init_ssanames, fini_ssanames, make_ssa_name,
6034 release_ssa_name, ssanames_print_statistics,
6035 annotate_with_file_line, build_empty_stmt,
6036 annotate_with_locus, expr_only, categorize_ctor_elements,
6037 count_type_elements, add_var_to_bind_expr, is_essa_node,
6038 expand_stack_alloc, expand_stack_save,
6039 expand_stack_restore, add_case_node, operand_equal_p,
6040 nondestructive_fold_unary_to_constant,
6041 nondestructive_fold_binary_to_constant,
6042 fold_read_from_constant_string, int_const_binop,
6043 strip_float_extensions, simplify_builtin, c_strlen,
6044 recompute_tree_invarant_for_addr_expr,
6045 needs_to_live_in_memory, make_vector,
6046 setjmp_vars_warning, update_alignment_for_field,
6047 expand_asm_expr, asm_op_is_mem_input,
6048 containing_blocks_have_cleanups_or_stack_level,
6049 create_artificial_label, gimplify_function_tree,
6050 get_name, unshare_expr, walk_tree,
6051 walk_tree_without_duplicates, in_gimple_form): Declare.
6052 (struct tree_exp): Add fields locus and block.
6053 (struct tree_ssa_name, struct edge_def, struct
6054 tree_phi_node, struct tree_eref_common, struct
6055 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6056 union alias_var_def, struct tree_statement_list_node,
6057 struct tree_statement_list, enum operand_equal_flag): Declare.
6058 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6059 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6061 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6063 (function_cannot_inline_p, uninitialized_vars_warning,
6064 save_for_inline, output_inline_function, all_cases_count,
6065 check_for_full_enumeration_handling,
6066 declare_nonlocal_label): Remove.
6067 (enum tree_dump_index): Add TDI_none, TDI_tu,
6068 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6069 * unroll.c (unroll_loop): Don't clear map->inline_target.
6070 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6072 * value-prof.c (value_prof_hooks): New.
6073 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6074 Move rtl-specific bits in from branch_prob.
6075 (value_profile_transformations): Rename to
6076 rtl_value_profile_transformations.
6077 (struct value_prof_hooks): New.
6078 (rtl_value_prof_hooks): New.
6079 (rtl_register_value_prof_hooks): New.
6080 (tree_find_values_to_profile): New stub.
6081 (tree_value_profile_transformations): New stub.
6082 (tree_value_prof_hooks): New stub.
6083 (tree_register_value_prof_hooks): New stub.
6084 (find_values_to_profile): New.
6085 (value_profile_transformations): New.
6086 * value-prof.h: Add multiple inclusion guard.
6087 (struct histogram_value): Change rtx fields to void *.
6088 (rtl_register_value_prof_hooks): New declaration.
6089 (tree_register_value_prof_hooks): New declaration.
6090 (find_values_to_profile): New declaration.
6091 (free_profiled_values): New declaration.
6092 (value_profile_transformations): New declaration.
6093 (struct profile_hooks): New declaration.
6094 (init_branch_prob): Declaration moved from rtl.h.
6095 (branch_prob): Declaration moved from rtl.h.
6096 (end_branch_prob): Declaration mooved from rtl.h.
6097 (tree_register_profile_hooks): New declaration.
6098 (rtl_register_profile_hooks): New declaration.
6099 (tree_profile_hooks): New declaration.
6100 (rtl_profile_hooks): New declaration.
6101 * varasm.c: Include tree-mudflap.h.
6102 (TRAMPOLINE_ALIGNMENT): Remove.
6103 (make_decl_rtl): Call mudflap_enqueue_decl.
6104 (assemble_static_space):
6105 (assemble_trampoline_template): Set and return
6106 TRAMPOLINE_ALIGNMENT.
6107 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6108 Add entry for 'tree *'.
6109 Add entry for struct edge_def *.
6111 * varray.h (enum varray_data_enum): Add
6112 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6113 VARRAY_DATA_TREE_PTR.
6114 (union varray_data_tag): Corresponding changes.
6115 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6116 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6117 VARRAY_EDGE, VARRAY_TREE_PTR,
6118 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6119 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6120 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6122 * config/*/*: Various updates for changed macros, tree
6123 codes, etc. Check ChangeLog.tree-ssa.
6125 * doc/cfg.texi: New file.
6126 * doc/tree-ssa.texi: New file.
6127 * doc/c-tree.texi: Document new codes.
6128 * doc/gccint.texi: Include new files.
6129 * doc/install.texi: Document new features.
6130 * doc/invoke.texi: Document new switches.
6131 * doc/passes.texi: Document new passes.
6132 * doc/rtl.texi: Update changed RTL codes.
6133 * doc/sourcebuild.texi: Update build instructions.
6134 * doc/standards.texi: Document Fortran changes.
6135 * doc/tm.texi: Update.
6137 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6139 Replace several arrays with a struct of arrays.
6140 * combine.c (struct reg_stat): New.
6141 (init_reg_last_arrays): Renamed to...
6142 (init_reg_last): ...this. Callers adjusted.
6144 (combine_instructions): Allocate it and use it.
6145 (reg_last_death, reg_last_set, reg_last_set_value,
6146 reg_last_set_label, reg_last_set_table_tick,
6147 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6148 reg_last_set_mode, reg_last_set_nonzero_bits,
6149 reg_last_set_sign_bit_copies): Replace throughout
6150 with items of reg_stat.
6152 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6154 PR optimization/15100
6155 * combine.c (distribute_notes): Don't create a dangling
6156 REG_LIBCALL/REG_RETVAL note.
6158 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6160 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6162 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6165 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6167 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6169 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6171 * doc/gty.texi (GTY Options): Clarify example.
6173 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6175 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6176 Add const qualifier to altivec vector type if one is needed.
6178 2004-05-11 Paul Brook <paul@codesourcery.com>
6180 * flags.h (flag_short_enums): Update comment.
6181 * opts.c (decode_options): Set flag_short_enums to 2.
6182 * toplev.c (flag_short_enums): Update comment.
6183 (process_options): Call default_short_enums target hook.
6185 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6188 * config/rs6000/altivec.md (altivec_dssall):
6189 Change to unspec_volatile.
6190 (altivec_dss): Likewise.
6192 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6194 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6196 ("one_cmplv8hi2"): Same.
6197 ("one_cmplv4si2"): Same.
6199 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6202 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6203 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6204 into account. Compute the correct number of general registers
6205 for the return value. Generate a special push/pop sequence when
6206 failing to get a temporary register for non SHmedia epilogue.
6207 (sh_expand_epilogue): Add an argument to show whether it's for
6208 sibcall or not. Set the 3rd argument of output_stack_adjust to
6210 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6211 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6213 (epilogue): Call sh_expand_epilogue with 0.
6215 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6217 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6218 goto a cleanup label. After the cleanup, free the allocated memory.
6220 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6222 * config/rs6000/altivec.h (vec_sld): Add overloads for
6223 argument/return types of 'vector bool int', 'vector bool short'
6224 and 'vector bool char'.
6226 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6228 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6231 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6233 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6234 treating missing ones as "".
6235 * config/mips/mips.md: Remove constraints from match_operands and
6236 match_scratches if they appear in define_expands (except reload*),
6237 define_peephole2s, define_splits or attribute specifications.
6238 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6241 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6243 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6245 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6246 vectors by refererence. Align the same for TARGET_64BIT to a 16
6247 byte boundary. Remove useless code. Add function comment.
6248 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6249 call to where it belongs.
6250 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6251 -mabi=no-altivec AltiVec vectors. Fix debug output.
6252 (rs6000_va_arg): Adjust for AltiVec change.
6254 2004-05-10 Paul Brook <paul@codesourcery.com>
6256 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6257 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6258 (TARGET_DOUBLEWORD_ALIGN): Use it.
6259 (WCHAR_TYPE): Define.
6260 (WCHAR_SIZE_TYPE): Define.
6261 (SIZE_TYPE): Define.
6263 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6265 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6266 when size is 8 bytes.
6267 (function_arg_advance): Account for stack space used by AltiVec
6268 args when -mabi=altivec. Simplify alignment calculations. For
6269 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6270 (function_arg): Similarly.
6271 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6273 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6274 Correct alignment, and align before testing reg count. Remove
6275 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6276 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6278 (rs6000_function_value): .. not here before call.
6280 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6282 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6284 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6287 * c-decl.c (current_file_decl): Rename to all_translation_units,
6289 (pop_scope): If popping file_scope, construct a
6290 TRANSLATION_UNIT_DECL and make it the context of all the
6291 symbols in the scope.
6292 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6293 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6294 anything to current_file_decl.
6295 (pushdecl_top_level): Likewise.
6296 (store_parm_decls_newstyle): Adjust check for nested function.
6297 (c_write_global_declarations): Update for renamed variable.
6299 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6301 * config/rs6000/rs6000-protos.h
6302 (rs6000_conditional_register_usage): Protoize.
6304 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6306 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6309 2004-05-08 Roger Sayle <roger@eyesopen.com>
6311 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6312 where op is a comparison operator and C1 and C2 are integer constants
6314 (fold): Call fold_div_compare.
6316 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6318 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6319 problems with earlier versions of the GNU compiler.
6321 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6323 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6326 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6327 (rs6000_hard_regno_mode_ok): New.
6328 (rs6000_init_hard_regno_mode_ok): New.
6329 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6331 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6334 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6336 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6337 define as macros #ifdef __APPLE_ALTIVEC__.
6339 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6341 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6342 Generate appropriate parallels for vector arguments
6343 passed to vararg functions. (function_arg): make the call
6344 to rs6000_mixed_function_arg for vector args as needed.
6346 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6348 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6349 EABI_FLOAT_VARARGS_P.
6351 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6353 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6354 * config/mips/mips.c (override_options): Disable branch likely
6355 instructions if TUNE_MIPS5500.
6357 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6359 * config/mips/mips.c (override_options): Allow the hi and lo registers
6360 to store any integral mode, not just MODE_INTs.
6362 2004-05-07 Paul Brook <paul@codesourcery.com>
6364 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6365 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6366 (TARGET_DOUBLEWORD_ALIGN): Use it.
6367 (WCHAR_TYPE): Define.
6368 (WCHAR_SIZE_TYPE): Define.
6369 (SIZE_TYPE): Define.
6371 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6373 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6374 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6376 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6378 * loop-doloop.c (doloop_valid_p): Make sure that body
6381 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6383 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6385 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6386 (sparc_skip_caller_unimp): New global variable.
6387 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6388 Use it instead of SKIP_CALLERS_UNIMP_P.
6389 * config/sparc/sparc.md (call expander): Add sanity check.
6390 (call_address_struct_value_sp32): Re-sync with expander.
6391 (call_symbolic_struct_value_sp32): Likewise.
6392 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6393 of custom predicate.
6395 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6398 * c-pragma.c (handle_pragma_redefine_extname): Only change
6399 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6401 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6403 * optabs.h (enum optab_index): Add new OTI_log1p.
6404 (log1p_optab): Define corresponding macro.
6405 * optabs.c (init_optabs): Initialize log1p_optab.
6406 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6408 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6410 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6411 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6413 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6415 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6416 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6418 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6419 x87's fyl2xp1 instruction.
6420 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6421 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6422 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6423 log1p and log1pl built-ins as inline x87 intrinsics.
6425 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6427 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6428 * config/arm/freebsd.h: Likewise.
6429 * config/ia64/freebsd.h: Likewise.
6430 * config/sparc/freebsd.h: Likewise.
6432 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6434 PR optimization/15296
6435 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6436 getting last consecutive label at a branch.
6437 (relax_delay_slots): Similar, near top of loop.
6439 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6442 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6443 register to general register.
6445 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6447 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6448 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6449 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6450 (STACK_BOUNDARY): Delete.
6452 2004-05-06 Stuart Hastings <stuart@apple.com>
6454 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6455 mistakenly clobbered by 1.423.
6457 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6459 * doc/invoke.texi: Document -mvr4130-align.
6460 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6461 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6462 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6463 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6464 * config/mips/mips.md: Include sched-int.h.
6465 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6466 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6467 (override_options): Enable -mvr4130-align at -O3 and above.
6468 (mips_sim_insn): New variable.
6469 (mips_sim): New structure.
6470 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6471 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6472 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6473 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6474 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6475 (mips_reorg): Call vr4130_align_insns.
6476 (vr4130_last_insn): New variable.
6477 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6478 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6479 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6480 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6481 (mips_use_dfa_pipeline_interface): Return true for the same.
6482 * config/mips/4130.md: New file.
6483 * config/mips/mips.md: Include it. Add a peephole2 to convert
6484 "mult;mflo" into "mtlo;macc".
6485 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6487 (*msac_using_macc): New pattern.
6489 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6491 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6492 (ir_vr55_hilo): Split into...
6493 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6494 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6495 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6496 Add various multiplication bypasses.
6497 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6500 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6502 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6505 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6507 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6508 (fmod_optab, drem_optab): Define corresponding macros.
6509 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6510 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6511 using fmod?f3 and drem?f3 patterns.
6512 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6513 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6514 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6515 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6516 flag_unsafe_math_optimizations is set.
6518 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6519 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6521 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6522 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6524 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6525 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6526 fprem and fprem1 instructions.
6527 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6528 Rename insn definition to x86_fnstsw_1.
6529 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6531 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6532 and fmodl built-ins as inline x87 intrinsics.
6533 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6534 and dreml built-ins as inline x87 intrinsics.
6536 2004-05-05 Roger Sayle <roger@eyesopen.com>
6538 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6540 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6543 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6545 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6547 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6550 2004-05-06 Paul Brook <paul@codesourcery.com>
6552 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6553 (arm_coproc_mem_operand): ... To this.
6554 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6555 (arm_legitimate_index_p): Ditto.
6556 (vfp_mem_operand): Rename ...
6557 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6558 (vfp_secondary_reload_class): Use it.
6559 (output_move_double): Use doubleword load/store instructions.
6560 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6561 * config/arm/arm.h (TARGET_LDRD): Define.
6562 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6563 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6564 New splitter for invalid doubleword loads.
6565 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6566 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6567 * doc/md.texi: Document Uy constraint.
6569 2004-05-05 Jan Hubicka <jh@suse.cz>
6572 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6575 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6578 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6579 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6581 2004-05-05 Mike Stump <mrs@apple.com>
6583 * config/darwin-c.c (add_framework): Copy the directory name as it
6584 can be freed later. Also, ensure we always allocate enough room
6585 for the cached framework information.
6586 (find_subframework_header): Keep track of the directory where the
6587 subframework header was found.
6588 (framework_construct_pathname): Speed up by not trying to re-add a
6590 * cppfiles.c (search_path_exhausted): Arrange for the missing
6591 header callback to be able to set the directory where the header
6594 * cpplib.h (missing_header_cb): Add a parameter.
6597 2004-05-03 Mike Stump <mrs@apple.com>
6599 * doc/invoke.texi (Directory Options): Document -iquote.
6600 * doc/cpp.texi: Likewise.
6601 * doc/cppopts.texi: Likewise.
6602 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6603 (c_common_handle_option): Likewise.
6604 * c.opt (iquote): Add.
6605 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6606 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6608 * c-opts.c (case OPT_I): Deprecate -I- support.
6609 * doc/invoke.texi: Likewise.
6610 * doc/cpp.texi: Likewise.
6611 * doc/cppopts.texi: Likewise.
6613 2004-05-05 Steven Bosscher <stevenb@suse.de>
6615 * basic-block.h (free_basic_block_vars): Update prototype.
6616 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6618 (life_analysis): Update call.
6619 * ifcvt.c (if_convert): Likewise.
6620 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6621 * passes.c (rest_of_handle_final): Likewise.
6622 (rest_of_compilation): Likewise.
6623 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6625 * emit-rtl.c (next_real_insn): Use INSN_P.
6626 (prev_real_insn): Likewise.
6628 2004-05-05 Eric Christopher <echristo@redhat.com>
6630 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6633 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6635 * config/rs6000/rs6000.c (build_opaque_vector_type):
6637 (rs6000_init_builtins): Use it.
6639 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6641 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6642 (func_table): Change type from char ** to vms_func_ref.
6643 (write_rtnbeg): Update to reflect func_table change. Use
6644 fde->funcdef_number instead of rtnnum in output.
6645 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6647 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6648 Richard Henderson <rth@redhat.com>
6652 * c-common.c (vector_types_convertible_p): New function.
6653 * c-typeck.c (comptypes): Recurse on vector types.
6654 (convert_for_assignment): Use vector_types_convertible_p.
6655 (digest_init): Use vector_types_convertible_p to check
6656 validness of constant vector initializers; otherwise treat
6658 * tree.c (make_or_reuse_type): New.
6659 (build_common_tree_nodes): Use it.
6660 * cp/call.c (standard_conversion): Likewise.
6661 * cp/typeck.c (comptypes): Recurse on vector types.
6662 (convert_for_assignment): Use vector_types_convertible_p.
6664 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6666 * config/mips/mips.c (override_options): Default to no
6667 generation of branch-likely operations when tuning for
6668 CPUs where they tend to have a negative performance impact
6671 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6673 * expr.c (store_constructor_field): Don't call store_constructor
6674 if bitsize is not a multiple of a byte.
6676 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6678 * reload1.c (inherit_piecemeal_p): New function.
6679 (emit_reload_insns): When reloading a group of hard registers, use
6680 inherit_piecemeal_p to decide whether the values of individual hard
6681 registers can be inherited.
6683 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6685 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6686 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6687 * config/t-linux (LIB2ADDEHDEP): Likewise.
6689 2004-05-04 Paul Brook <paul@codesourcery.com>
6691 * config/arm/crti.asm: Push an even number of registers.
6692 * config/arm/crtn.asm: And restore them. Load via sp.
6694 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6696 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6697 Collect overhead information.
6698 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6699 parameter and pass it through.
6700 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6701 MEM_STAT_DECL parameter and pass it through.
6702 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6703 MEM_STAT_DECL parameter and pass it through.
6705 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6707 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6709 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6711 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6712 rs6000_hard_regno_nregs.
6714 2004-05-03 Eric Christopher <echristo@redhat.com>
6716 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6717 prologue insn instead of setting up call.
6718 (s390_emit_epilogue): Ditto.
6719 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6720 (define_constants): Add numbers for above patterns.
6722 2004-05-03 Eric Christopher <echristo@redhat.com>
6724 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6725 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6726 * config/s390/s390-protos.h: Prototype.
6728 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6730 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6733 2004-05-03 Eric Christopher <echristo@redhat.com>
6735 * config/mips/mips.md: Fix branch length attribute definition.
6737 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6739 * config.gcc: Remove --enable-altivec support.
6741 * config/rs6000/altivec-defs.h: Remove.
6743 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6745 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6746 * fixinc/fixincl.x: Regenerate.
6748 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6750 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6752 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6753 float_truncate insn.
6754 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6755 (logb?f2): Reimplement expanders with float_truncate insn.
6757 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6760 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6761 force_type_die for CONST_DECL.
6763 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6764 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6766 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6767 tm-dwarf2.h to tm_file.
6768 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6769 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6770 (ASM_DEBUG_SPEC): Delete.
6772 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6774 * optabs.h (enum optab_index): Add new OTI_expm1.
6775 (expm1_optab): Define corresponding macro.
6776 * optabs.c (init_optabs): Initialize expm1_optab.
6777 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6779 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6781 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6782 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6784 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6785 to implement expm1, expm1f and expm1l built-ins as inline x87
6788 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6790 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6791 * config/frv/frv.md (*return_true, *return_false): New patterns.
6793 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6795 * rtl.h (PHI_NODE_P): Remove.
6797 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6800 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6801 when passed -2 as 'align'.
6802 (put_var_into_stack): Use 'bool' as the type for the three local
6803 predicates. Adjust calls to put_reg_into_stack.
6804 When passed a CONCAT, instruct put_reg_into_stack to use
6805 a consecutive stack slot for the second part.
6806 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6807 'consecutive_p' parameter. Turn the three predicates into 'bool'
6808 parameters. Retrieve the register mode from 'reg'.
6809 When consecutive_p is true, instruct assign_stack_local_1 to use
6810 BITS_PER_UNIT alignment.
6811 (put_addressof_into_stack): Use 'bool' as the type for the two
6812 local predicates. Adjust call to put_reg_into_stack.
6814 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6816 * fold-const.c (fold_convert_const, fold): Add missing
6817 FIX_ROUND_EXPR case.
6819 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6821 * configure.ac (FLEX, BISON): Only use tools from the build tree
6822 if build equals host.
6823 * configure: Rebuilt.
6825 * config/frv/frv-protos.h (frv_expand_epilogue,
6826 frv_expand_fdpic_call): Add bool argument.
6827 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6828 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6829 (frv_expand_epilogue): Use new argument to decide whether to emit
6830 return instruction or copy the return address to LR.
6831 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6833 (sibcall_operand): New.
6834 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6835 PLUS nor LABEL_REF. Add sibcall_operand.
6836 * config/frv/frv.md (call, call_value): Pass false to
6837 frv_expand_fdpic_call.
6838 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6839 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6840 sibcall_value_internal, sibcall_value_fdpicdi): New.
6841 (return_unsigned_true, return_unsigned_false): New.
6842 (epilogue): Adjust call to frv_expand_epilogue.
6843 (sibcall_epilogue): New.
6845 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6846 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6847 before redefining them.
6849 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6851 * builtins.c (fold_fixed_mathfn): New function.
6852 (fold_builtin_lround, fold_builtin): Use it.
6854 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6856 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6857 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6859 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6861 * config/cris/cris.h: Revert my "fix comment typos" patch.
6863 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6865 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6867 2004-05-01 Falk Hueffner <falk@debian.org>
6869 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6870 builtin_insll): Disallow 0 as first input operand.
6872 2004-05-01 Falk Hueffner <falk@debian.org>
6874 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6876 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6879 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6880 on a TARGET_EXPR temp.
6881 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6882 TARGET_EXPR temp slots.
6884 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6886 * simplify-rtx.c (simplify_ternary_operation): When
6887 converting an IF_THEN_ELSE to a relational op, return
6890 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6892 * builtins.c (fold_builtin_round): Fix comment typo.
6893 (fold_builtin_lround): New function.
6894 (fold_builtin): Use it.
6896 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6899 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6900 more like the one in config/dbxelf.h.
6902 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6904 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6905 and adjust definition accordingly.
6906 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6907 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6908 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6911 2004-04-30 Jason Merrill <jason@redhat.com>
6914 * config/i386/winnt.c (associated_type): Look for attributes on
6915 the TYPE_MAIN_VARIANT of *this.
6916 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6917 apply the attributes to the variants.
6919 2004-04-30 Paul Brook <paul@codesourcery.com>
6921 * config.gcc: Simplify arm --with-{cpu,tune} test.
6922 * config/arm/arm-cores.def: Document whitespace restrictions.
6924 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6927 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6929 2004-04-30 Brian Ford <ford@vss.fsi.com>
6930 DJ Delorie <dj@redhat.com>
6932 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6933 (DWARF2_DEBUGGING_INFO): Define to enable.
6934 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6936 * configure.ac (Target-specific assembler checks)
6937 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6939 * configure: Regenerate.
6940 * config.in: Likewise.
6942 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6943 (ASM_OUPUT_DWARF_OFFSET): Define.
6945 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6947 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6948 (s390_emit_call): New function prototype added.
6949 (s390_tls_get_offset): Function removed.
6950 * config/s390/s390.c (s390_function_ok_for_sibcall,
6951 s390_call_saved_register_used_p): New functions.
6952 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6953 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6954 (s390_emit_tls_call_insn): New function.
6955 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6957 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6958 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6960 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6961 register number used to hold the target address for sibcalls.
6962 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6964 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6965 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6966 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6968 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6969 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6970 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6971 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6974 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6976 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6977 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6978 reg-stack.c, varasm.c, config/alpha/ev4.md,
6979 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6980 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6981 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6982 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6983 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6984 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6985 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6986 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6989 2004-04-30 Paul Brook <paul@codesourcery.com>
6991 * config.gcc: Default ep9312 to hard-float.
6992 * config/arm/arm-cores.def: Add ARCH field.
6993 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6994 (arm_arch_cirrus): New variable.
6995 (all_cores): Set and use arch.
6996 (all_architectures): Ditto.
6997 (arm_arch_name): New variable.
6998 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6999 Set and use arm_arch_cirrus.
7000 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7001 (enum processor_type): Update ARM_CORE define.
7002 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7003 (CPP_SPEC): Remove %(cpp_cpu_arch).
7004 (CPP_ARCH_DEFAULT_SPEC): Remove.
7005 (CPP_CPU_ARCH_SPEC): Remove.
7006 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7007 (FPUTYPE_DEFAULT): Don't define here.
7009 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7011 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7014 2004-04-30 Paul Brook <paul@codesourcery.com>
7016 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7018 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7020 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7022 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7025 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7027 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7030 2004-04-29 Nick Clifton <nickc@redhat.com>
7033 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7034 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7035 Delete static from definition.
7036 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7038 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7040 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7041 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7042 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7043 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7045 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7047 * commom.opt (Wfatal-errors): Add it.
7048 * diagnostic.c (flag_fatal_errors): Define it.
7049 (diagnostic_action_after_output): Check for flag_fatal_errors.
7050 * flags.h (flag_fatal_errors): Declare it.
7051 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7052 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7054 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7056 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7057 blocks which have kill flag set.
7059 2004-04-29 Ben Elliston <bje@au.ibm.com>
7061 * configure.ac (--with-as): Abort if user-supplied assembler
7063 (--with-ld): Likewise for the linker.
7064 * configure: Regenerate.
7066 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7068 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7069 isn't NULL before using it.
7071 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7074 * config/mips/mips.md (load_df_low): Use default length.
7075 (load_df_high, store_df_high): Likewise.
7077 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7079 * config/mips/mips.md, config/mips/sb1.md,
7080 config/rs6000/rs6000.c: Fix comment typos.
7082 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7084 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7087 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7089 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7090 (delete_if_ordinary): Use above macro.
7091 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7093 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7095 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7097 * c-decl.c (get_parm_info): Use the correct tag keywords when
7098 warning about type declarations in prototypes.
7100 2004-04-29 Paul Brook <paul@codesourcery.com>
7102 * config.gcc: Pull list of cores from arm-cores.def.
7104 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7106 * combine.c (combine_simplify_rtx): Adjust call to use
7107 simplify_relational_operation. Do not use SELECT_CC_MODE
7108 when a comparison already has a MODE_CC mode.
7110 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7112 (simplify_set): simplify_relational_operation may now
7113 return another relational expression.
7114 * cse.c (fold_rtx): simplify_relational_operation now
7115 takes of computing the comparison mode.
7116 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7118 (do_compare_rtx_and_jump): Likewise.
7119 * integrate.c (subst_constants): simplify_relational_operation
7120 may now return another relational expression.
7121 * simplify-rtx.c (simplify_gen_relational): Move most code to
7122 the new simplify_relational_operation and
7123 simplify_relational_operation_1 functions.
7124 (simplify_relational_operation): Rewritten.
7125 (simplify_relational_operation_1): New function.
7126 (simplify_ternary_operation): simplify_relational_operation
7127 may now return another relational expression.
7128 (simplify_rtx): Remove unnecessary temp variable.
7130 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7132 * reg-stack.c (swap_to_top): New function.
7133 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7135 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7136 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7139 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7140 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7141 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7143 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7144 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7147 2004-04-28 Serge Belyshev <1319@bot.ru>
7150 * coverage.c (read_counts_file): Fix usage of warning () call.
7151 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7153 2004-04-28 Ben Elliston <bje@au.ibm.com>
7155 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7156 options with "-" in the option index.
7157 (SPARC Options): Likewise.
7158 (M32R/D Options): Likewise.
7160 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7162 * convert.c (convert_to_integer): Convert (long)round -> lround,
7165 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7167 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7168 Return false if we do not have fp register.
7169 (addrs_ok_for_quad_peep): Rename to ...
7170 (mems_ok_for_quad_peep): this.
7171 Add check for volatile memory.
7172 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7174 (mems_ok_for_quad_peep): this.
7175 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7177 (lfq_power2): New instruction.
7178 (stfq_power2): Likewise.
7180 2004-04-28 Jan Hubicka <jh@suse.cz>
7183 * function.c (do_warn_unused_parameter): Break out form ...
7184 (expand_function_end): ... here; warn only when not using cgraphunit.
7185 * function.h (do_warn_unused_parameter): Declare.
7186 * cgraphunit.c: Include function.h.
7187 (cgraph_finalize_function): Do unused parameter warning.
7188 * Makefile.in (cgraphunit.o): Depend on function.h
7190 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7192 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7193 calling install-info on $(DESTDIR)$(infodir)/dir already being
7196 2004-04-28 Paul Brook <paul@codesourcery.com>
7198 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7200 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7202 * gcse.c (find_moveable_store): Do not accept store insns with
7205 2004-04-28 Paul Brook <paul@codesourcery.com>
7207 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7208 * function.c (assign_temp): Ditto.
7209 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7211 2004-04-28 Paul Brook <paul@codesourcery.com>
7213 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7215 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7217 * var-tracking.c (variable_different_p): Add a parameter
7218 compare_current_location, compare current location of variable parts
7220 (dataflow_set_different_1): Pass compare_current_location == false.
7221 (dataflow_set_different_2): Pass compare_current_location == false.
7222 (emit_notes_for_differences_1): Pass compare_current_location == true.
7224 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7226 * config/s390/s390.md ("casesi"): Mark jump table access as
7227 non-trapping and unchanging.
7229 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7232 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7234 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7235 number for indexing hard_regno_nregs array.
7237 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7239 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7240 * config/darwin-crt2.c: Only have contents on __ppc__.
7242 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7244 * config/xtensa/xtensa.c (call_insn_operand): Check
7245 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7246 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7247 * config/xtensa/xtensa.md (call, call_value): Likewise.
7249 2004-04-27 Wu Yongwei <adah@sh163.net>
7251 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7252 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7253 (__gthread_mutex_init_function): Replace CreateMutex with
7254 initialization of custom mutex using CreateSemaphore.
7255 (__gthread_mutex_lock): Use InterlockedIncrement.
7256 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7257 (__gthread_mutex_unlock): Use InterlockedDecrement and
7258 ReleaseSemaphore to unlock
7259 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7260 __gthread_mutex_lock, __gthread_mutex_trylock,
7261 __gthread_mutex_unlock): Adjust to match inline versions in
7264 2004-04-27 Paul Brook <paul@codesourcery.com>
7266 * config/arm/arm.c (arm_promote_prototypes): New function.
7267 (TARGET_PROMOTE_PROTOTYPES): Use it.
7269 2004-04-27 Paul Brook <paul@codesourcery.com>
7271 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7273 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7275 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7276 correctly output .pdesc directive before .end.
7278 2004-04-26 James E Wilson <wilson@specifixinc.com>
7281 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7282 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7284 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7286 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7287 * config/pa/pa-hpux10.h: Likewise.
7288 * config/pa/pa-hpux11.h: Likewise.
7290 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7292 * doc/invoke.texi (Overall Options): Document default for -o
7295 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7297 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7298 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7299 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7301 2004-04-26 Paul Brook <paul@codesourcery.com>
7303 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7305 2004-04-26 Paul Brook <paul@codesourcery.com>
7307 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7309 2004-04-25 Roger Sayle <roger@eyesopen.com>
7311 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7312 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7315 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7318 * except.c (connect_post_landing_pads): Delete insns after the
7319 barrier when generating a unwind_resume_libfunc call.
7321 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7324 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7327 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7329 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7330 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7331 inhibit_libc is defined.
7333 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7335 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7336 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7337 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7338 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7339 (mips_adjust_cost): Move later in file, next to other sched hooks.
7340 (mips_macc_chains_last_hilo): New variable.
7341 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7342 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7343 * config/mips/mips.md (may_clobber_hilo): New attribute.
7345 2004-04-24 Roger Sayle <roger@eyesopen.com>
7346 Bruce Korb <bkorb@gnu.org>
7348 * fixinc/inclhack.def (aix_syswait_2): New fix.
7349 * fixinc/fixincl.x: Regenerate.
7350 * fixinc/tests/base/sys/wait.h: Update for new test.
7352 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7355 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7356 to non_fixed_size, and leave out fixed_size from the sum.
7357 (generate_set_vrsave): Correct clobbers.
7358 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7359 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7360 (rs6000_libcall_value): Likewise.
7361 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7362 (FUNCTION_ARG_REGNO_P): Likewise.
7364 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7366 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7368 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7369 with NARROW_OP1 instead of OP1.
7371 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7373 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7374 and __s390x__ hosts.
7376 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7378 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7379 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7380 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7381 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7382 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7383 * builtins.c (expand_builtin_fork_or_exec): New.
7384 (expand_builtin): Call it.
7385 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7386 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7387 * c-common.c (PID_TYPE): New macro.
7388 (c_common_nodes_and_builtins): Initialize pid_type_node.
7389 * calls.c (special_function_p): Do not handle fork and exec.
7390 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7391 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7392 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7393 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7394 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7395 * tree.h (enum tree_index): Add TI_PID_TYPE.
7396 (pid_type_node): New macro.
7397 (ECF_FORK_OR_EXEC): Removed.
7399 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7401 PR optimization/13985
7402 * cfgloopmanip.c (fix_loop_placements): New prototype.
7403 Call fix_bb_placements on the preheader of loops that have
7405 (remove_path): Adjust call to fix_loop_placements.
7407 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7409 * config/darwin7.h: New file.
7410 * config.gcc (*-*-darwin*): Add darwin7.h if the
7411 version is greater than 6.
7412 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7413 (MATH_LIBRARY): Wrap in ifdefs.
7415 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7417 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7418 loading iWMMXt registers with a frame pointer. Use post-increment
7419 without a frame pointer.
7420 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7422 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7424 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7425 mode" rather than "-funit-at-a-time" since -O2 enables it
7426 without requiring -f* options. Refer to -fprofile-generate and
7427 -fprofile-use correctly. Move -funit-at-a-time among options
7428 enabled by -O. Add information about unit-at-a-time caveats.
7430 2004-04-22 Per Bothner <per@bothner.com>
7432 * line-map.h (struct line_maps): New field highest_line.
7433 (linemap_position_for_column): Make non-inline function.
7434 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7435 * line-map.c (linemap_init): Clear highest_line field.
7436 (linemap_add): Set highest_line field.
7437 (linemap_line_start): Minor optimization - use highest_line field.
7438 Reduce maximum column hint to 10000. Update highest_line field.
7439 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7440 * cpphash.h (struct cpp_reader): Remove line field - instead use
7441 line_table->highest_line.
7442 (saved_line): Remove unused field.
7443 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7444 Use line_table's highest_line field instead of cpp_reader's line.
7445 * cpplib.c (start_directive): Likewise use highest_line field.
7446 (do_line, do_linemarker): Likewise just use newest map.
7447 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7448 * cpperror.c (cpp_error): Likewise use highest_line field.
7449 * cppfiles.c (open_file_failed: Likewise.
7450 (cpp_make_system_header): Likewise use newest map and highest_line.
7451 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7452 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7453 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7454 _cpp_lex_direct): Likewise use highest_line.
7455 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7456 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7458 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7459 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7460 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7462 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7465 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7466 * config/linux.h (USE_LD_AS_NEEDED): Define.
7467 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7468 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7469 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7470 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7471 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7472 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7473 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7475 2004-04-22 Per Bothner <per@bothner.com>
7477 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7478 Fixes PR preprocessor/15067.
7480 2004-04-23 Andreas Schwab <schwab@suse.de>
7482 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7483 avoid aliasing warning.
7485 2004-04-22 Jan Hubicka <jh@suse.cz>
7486 Mostafa Hagog <mustafa@il.ibm.com>
7488 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7489 * cfgloopanal.c (expected_loop_iterations): Change the return value
7491 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7493 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7494 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7495 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7498 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7501 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7503 * var-tracking.c (variable_part_different_p): Variable parts
7504 differ when the most recent locations differ.
7506 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7508 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7509 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7510 (embedded_pic_offset): Delete.
7511 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7513 (TARGET_EMBEDDED_PIC): Delete.
7514 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7515 (ASM_SPEC): Remove -membedded-pic.
7516 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7517 (ASM_OUTPUT_CASE_LABEL): Likewise.
7518 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7519 * config/mips/windiss.h (ASM_SPEC): Likewise.
7520 * config/mips/mips.c (struct machine_function): Remove
7521 embedded_pic_fnaddr_rtx.
7522 (TARGET_ENCODE_SECTION_INFO): Remove override.
7523 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7524 (override_options): Remove -membedded-pic handling.
7525 (print_operand): Remove handling of '%S'.
7526 (mips_select_section: Remove -membedded-pic handling.
7527 (mips_encode_section_info): Delete.
7528 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7529 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7530 -membedded-pic handling.
7531 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7533 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7535 * var-tracking.c (frame_base_decl): Remove useless GTY.
7537 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7539 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7540 user wants altivec and e500 instructions.
7542 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7545 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7546 in .init_array section to ...
7547 * config/ia64/crtbegin.asm: Here.
7549 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7550 and hidden if HAVE_INITFINI_ARRAY is defined.
7552 2004-04-21 James E Wilson <wilson@specifixinc.com>
7554 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7555 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7556 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7557 (fp_register_operand, lo_operand): New.
7558 (mips_rtx_costs): Add TUNE_SB1 support.
7559 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7560 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7561 (mips_multipass_dfa_lookahead): New.
7562 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7564 (TARGET_SWITCHES): Add -mfp-exceptions support.
7565 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7566 (BRANCH_COST): Fix whitespace.
7567 * config/mips/mips.md: Include sb1.md.
7568 * config/mips/sb1.md: New file.
7569 * doc/invoke.texi: Document -mfp-exceptions.
7571 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7573 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7574 (fixincl.o-warn): Delete.
7576 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7578 * config/rs6000/rs6000 (print_operand) ['z']:
7579 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7581 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7583 * config.gcc: Support --with-arch=iwmmxt for ARM.
7585 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7587 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7588 in two more places; remove unneeded force_reg
7590 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7592 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7594 (print_operand): For TARGET_MACHO check to see if we need a stub
7595 and output one if we need it.
7598 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7601 2004-04-20 James E Wilson <wilson@specifixinc.com>
7603 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7604 (vall_value_gp): Likewise.
7606 2004-04-20 DJ Delorie <dj@redhat.com>
7608 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7609 variables stored in word registers, then in memory.
7611 2004-04-20 Eric Christopher <echristo@redhat.com>
7613 * cp/parser.c (cp_parser_declaration): Move translate
7614 up before tokens are lexed.
7616 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7618 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7619 (asin_optab, acos_optab): Define corresponding macros.
7620 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7621 * genopinit.c (optabs): Implement asin_optab and acos_optab
7622 using asin?f2 and acos?f2 patterns.
7623 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7624 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7625 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7626 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7628 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7629 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7630 acos, acosf and acosl built-ins as inline x87 intrinsics.
7632 2004-04-20 Paul Brook <paul@codesourcery.com>
7634 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7636 2004-04-20 Paul Brook <paul@codesourcery.com>
7638 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7640 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7642 Revert part of 2004-04-17 change that moved -frename-registers
7643 to -O1. -frename-registers is buggy.
7645 * toplev.c (flag_rename_registers): Initialize to 0.
7646 * doc/invoke.texi (Optimize options): Move -frename-registers
7647 to "Not triggered by any -O level" section. Adjust commentary
7650 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7652 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7654 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7656 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7657 for mflo and mfhi instructions.
7658 (mips_output_move): Remove mflo and mfhi handling.
7659 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7660 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7661 Likewise various define_peephole2s.
7662 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7664 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7665 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7666 (mfhilo_di, mfhilo_si): New patterns.
7668 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7670 * function.c (assign_parms): Force
7671 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7673 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7675 * var-tracking.c (variable_part_different_p): Variable parts differ
7676 when the most recent locations differ.
7678 2004-04-19 James E Wilson <wilson@specifixinc.com>
7680 * rtl.h (reg_set_last): Delete declaration.
7681 * rtlanal.c (reg_set_last): Delete.
7683 2004-04-19 Roger Sayle <roger@eyesopen.com>
7685 * fold-const.c (fold_convert): Make function extern/public.
7686 * tree.h (fold_convert): Prototype here.
7687 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7688 expand_builtin_strrchr, expand_builtin_strpbrk,
7689 expand_builtin_mempcpy, expand_builtin_bcopy,
7690 expand_builtin_bzero, expand_builtin_memcmp,
7691 expand_builtin_strcmp, expand_builtin_strncmp,
7692 stabilize_va_list, expand_builtin_sprintf,
7693 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7694 fold_builtin_exponent, fold_builtin_mempcpy,
7695 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7696 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7697 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7699 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7701 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7702 (move_from_CR_gt_bit): New.
7703 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7705 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7708 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7709 (tstsfeq_gpr): Same.
7710 (cmpsfgt_gpr): Same.
7711 (tstsfgt_gpr): Same.
7712 (cmpsflt_gpr): Same.
7713 (tstsflt_gpr): Same.
7714 (e500_cceq_ior_compare): New.
7715 (e500_flip_gt_bit): New.
7717 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7718 (print_operand): Add 'c' and 'D'.
7719 (rs6000_generate_compare): Rewrite to generate correct rtl.
7720 (rs6000_emit_sCOND): Handle E500.
7721 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7722 (output_e500_flip_gt_bit): New.
7724 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7727 2004-04-19 Eric Christopher <echristo@redhat.com>
7729 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7731 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7733 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7736 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7738 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7741 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7743 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7744 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7746 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7748 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7749 (fold_builtin): Update caller to match.
7752 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7755 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7757 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7759 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7761 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7762 (expand_mult_highpart_optab): Likewise.
7763 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7765 2004-04-19 Paul Brook <paul@codesourcery.com>
7767 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7768 floatunssisf2, floatunssidf2): New patterns.
7770 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7773 * doc/invoke.texi (-fprofile-generate): Document requirement to
7774 use -fprofile-generate when linking.
7776 * doc/extend.texi (Strong Using): Warn users against using this
7779 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7781 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7782 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7783 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7784 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7785 constant. Propogate change throughout file.
7786 (struct machine_function): Remove insns_len.
7787 (mips_string_length, mips16_strings, string_constants): Delete.
7788 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7789 when generating mips16 code. Remove special mips16 treatment of
7791 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7792 to have the form LABEL+CONSTANT.
7793 (mips_symbolic_address_p): Fix comment.
7794 (m16_usym8_4, m16_usym5_4): Delete.
7795 (mips_output_function_epilogue): Remove mips16 string handling.
7796 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7797 (mips_select_section, mips_encode_section_info): Remove mips16
7799 (struct mips16_constant_pool): New.
7800 (add_constant): Take a mips16_constant_pool structure. Keep pool
7801 sorted into order of ascending mode size. Keep track of the highest
7802 possible start address, taking padding and the masking of the base PC
7804 (dump_constants_1): New function, split out from dump_constants.
7805 Handle vector constants. Use gen_consttable_{int,float} rather than
7806 separate functions for each mode.
7807 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7808 rather than separate functions for each alignment.
7809 (mips_find_symbol): Delete.
7810 (mips16_insn_length): New function, split out from
7811 mips16_lay_out_constants.
7812 (mips16_rewrite_pool_refs): New function.
7813 (mips16_lay_out_constants): Rework. Remove string handling.
7814 Always create an inline constant pool.
7815 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7816 (UNSPEC_ALIGN): New constants.
7817 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7818 (UNSPEC_ALIGN_[248]): Delete.
7819 (consttable_int, consttable_float, align): New patterns.
7820 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7822 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7824 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7827 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7830 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7831 with STARTING_FRAME_OFFSET.
7833 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7835 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7836 * config/mips/mips.c (macc_msac_operand): New function.
7837 * config/mips/mips.md (*msac): Move after *macc.
7838 (*msac2): New. Generalize macc-related peepholes so that they apply
7841 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7843 * opts.c (decode_options): Do not enable flag_rename_registers
7844 and flag_web at -O3.
7845 * toplev.c (flag_rename_registers): Initialize
7846 flag_rename_registers and flag_web to
7847 AUTODETECT_FLAG_VAR_TRACKING.
7848 (default_debug_hooks): New global.
7849 (process_options): Initialize default_debug_hooks. Warn if
7850 -fvar-tracking specified but not supported by the current
7851 debug format. Do not run var tracking at -O0 or if not
7852 supported by the current debug format, even if
7853 -fvar-tracking was given. If -fno-rename-registers
7854 is not specified, always run register renaming if var
7855 tracking is supported by the default debugging information
7856 format for the target, and we are at -O1 or higher; similarly
7857 for -fweb, but only at -O2 or higher.
7858 * doc/invoke.texi (Optimize Options): Document this.
7860 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7862 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7863 * configure: Regenerate.
7865 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7867 * gcc.c (used_arg): Check whether an option has been removed.
7869 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7871 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7872 debugging on Solaris 7 and up.
7874 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7876 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7878 Remove -save-temps workaround, handled automatically.
7879 Require GNU binutils 2.15 for debugging.
7880 Remove SGI make warnings since GNU make is now required.
7881 (Specific, mips-sgi-irix6): Some markup fixes.
7882 Describe MIPSpro C problems and workarounds.
7883 Mention working O32 ABI support.
7884 Recommend GNU as 2.15 for O32 with debugging.
7885 Remove description of fixed structure pass/return bug.
7887 2004-04-16 DJ Delorie <dj@redhat.com>
7889 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7891 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7893 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7895 * pa.md: Remove unnecessary declarations for asm_out_file.
7897 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7898 SAR register. Fix comment.
7899 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7902 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7904 2004-04-16 Nick Clifton <nickc@redhat.com>
7906 * config/arm/arm.c (arm_override_options): Revert previous patch.
7907 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7910 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7912 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7914 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7915 TARGET_DEFAULT): Changed. Ditto.
7916 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7917 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7918 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7919 (TARGET_ENDIAN_DEFAULT): Added.
7921 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7923 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7924 ATTR_CONST_NOTHROW_LIST.
7926 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7929 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7932 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7934 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7936 2004-04-14 James E Wilson <wilson@specifixinc.com>
7938 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7940 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7942 * libada-mk.in: New file.
7943 * configure.ac: Create libada-mk from libada-mk.in.
7944 * configure: Regenerate.
7946 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7948 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7949 (logb_optab, ilogb_optab): Define corresponding macros.
7950 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7951 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7952 using logb?f2 and ilogb?i2 patterns.
7953 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7954 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7955 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7956 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7958 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7959 and UNSPEC_XTRACT_EXP.
7961 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7962 patterns to implement fxtract x87 instruction.
7963 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7964 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7966 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7969 2004-04-14 Eric Christopher <echristo@redhat.com>
7971 * config/mips/t-elf: Enable multilibs by default.
7973 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7975 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7976 previous fix to check HAVE_return at runtime too.
7978 2004-04-14 Nick Clifton <nickc@redhat.com>
7980 * config/arm/arm.c (arm_override_options): If the user has not
7981 specified an ABI, then default to AAPCS for the iWMMXt processor.
7982 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7983 * config/arm/t-xscale-coff: Likewise.
7985 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7987 * builtins.c (fold_builtin_isdigit): New.
7988 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7989 * defaults.h: Add TARGET_DIGIT0 and sort.
7990 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7992 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7994 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7995 `mathfn_built_in' to determine the new builtin.
7996 * fold-const.c (fold): Likewise.
7998 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8000 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8001 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8002 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8003 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8004 (ASM_SPEC): Update accordingly.
8005 * config/mips/mips.c: Update after above renaming.
8006 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8007 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8009 2004-04-13 James E Wilson <wilson@specifixinc.com>
8011 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8012 increment errorcount and return false instead of true.
8014 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8016 * optabs.c (expand_twoval_unop): Reorder function arguments.
8017 * builtins.c (expand_builtin_mathfn_3): Update calls to
8020 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8021 and UNSPEC_TAN_TAN. Add missing comment.
8023 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8024 patterns to implement fptan x87 instruction.
8025 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8026 and tanl built-ins as inline x87 intrinsics. Define corresponding
8027 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8028 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8031 2004-03-13 Richard Henderson <rth@redhat.com>
8033 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8036 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8037 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8038 * doc/invoke.texi: Update to match.
8040 * varasm.c (unlikely_text_section): Use assemble_align instead of
8041 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8042 correct alignment argument.
8044 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8046 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8047 after setting reg_last_reload_reg for optional output reloads.
8049 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8051 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8052 Definition of these two macros are corrected by adding
8053 matchine right paren.
8055 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8057 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8059 2004-04-12 Roger Sayle <roger@eyesopen.com>
8061 * config/i386/i386.c (output_387_reg_move): New function.
8062 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8063 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8064 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8065 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8066 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8068 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8070 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8072 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8073 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8074 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8075 Use skip_simple_arithmetic to find SAVE_EXPR.
8076 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8077 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8078 Properly chain multiple pointers.
8079 (copy_tree_r): Copy a TYPE_DECL.
8080 * tree.c (variably_modified_type_p): Add some missing tests and
8081 make some other minor changes.
8082 * tree.h (force_type_save_exprs): New declaration.
8084 2004-04-12 Roger Sayle <roger@eyesopen.com>
8086 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8087 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8088 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8089 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8090 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8091 x%-1 into 0 (or x&0 if x has side-effects).
8093 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8095 * config/rs6000/rs6000.md: Document why a pattern is not
8098 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8099 of floats on the E500.
8100 (branch_positive_comparison_operator): Do not allow NE even on the
8103 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8105 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8106 in_text_unlikely_section to in_unlikely_text_section.
8108 2004-04-11 Roger Sayle <roger@eyesopen.com>
8110 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8111 calling convention to allow a NULL_TREE to be returned. Factor
8112 sanity checks from callers, return NULL_TREE when appropriate.
8113 (fold): Handle COMPOUND_EXPR operands of binary expressions
8114 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8115 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8116 calls to fold_binary_op_with_conditional_arg.
8118 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8120 * config/mips/iris5.h (current_section_flags): Add
8121 in_unlikely_executed_text and default case.
8123 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8125 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8126 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8127 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8128 HAVE_return and place it around the place where it is needed.
8130 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8132 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8133 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8134 and NORMAL_TEXT_SECTION_NAME.
8135 (unlikely_text_section): Check targetm.have_named_sections
8136 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8137 instead of SECTION_FORMAT_STRING.
8138 * config/mips/iris5.h (current_section_name): Add
8139 in_unlikely_executed_text case and move the abort into the switch.
8140 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8141 (NORMAL_TEXT_SECTION_NAME): Remove.
8142 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8143 (SECTION_FORMAT_STRING): Remove.
8144 * defaults.h (SECTION_FORMAT_STRING): Remove.
8145 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8146 (SECTION_FORMAT_STRING): Remove.
8148 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8150 * c-typeck.c (common_type): Prefer long long to long when same
8153 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8156 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8158 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8159 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8161 2004-04-09 Roger Sayle <roger@eyesopen.com>
8163 * simplify-rtx.c (mode_signbit_p): New function to check whether
8164 an RTX is an immediate constant that represents the most significant
8165 bit of a given machine mode.
8166 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8168 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8169 when C2 is the sign bit.
8170 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8171 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8174 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8176 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8179 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8181 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8182 of TREE_READONLY for types.
8184 2004-04-09 Caroline Tice <ctice@apple.com>
8186 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8187 (struct basic_block_def): Add new field, partition.
8188 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8190 (partition_hot_cold_basic_blocks): Add extern function
8192 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8194 (N_ROUNDS): Increase the maximum number of rounds by 1.
8195 (branch_threshold): Add array value for new round.
8196 (exec_threshold): Add array value for new round.
8197 (push_to_next_round_p): New function.
8198 (add_unlikely_executed_notes): New function.
8199 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8200 (mark_bb_for_unlikely_executed_section): New function.
8201 (add_labels_and_missing_jumps): New function.
8202 (add_reg_crossing_jump_notes): New function.
8203 (fix_up_fall_thru_edges): New function.
8204 (find_jump_block): New function.
8205 (fix_crossing_conditional_branches): New function.
8206 (fix_crossing_unconditional_branches): New function.
8207 (fix_edges_for_rarely_executed_code): New function.
8208 (partition_hot_cold_basic_blocks): New function.
8209 (find_traces): Add an extra round for partitioning hot/cold
8211 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8212 and only cold blocks, into the last (extra) round of collecting traces.
8213 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8214 over crossing edges.
8215 (bb_to_key): Add code to correctly identify cold blocks when
8217 (connect_traces): Modify to connect all the non-cold traces first, then
8218 go back and connect up all the cold traces.
8219 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8220 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8221 entry and exit blocks.
8222 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8223 if we are doing hot/cold partitioning.
8224 * cfgcleanup.c (cfglayout.h): Add new include statement.
8225 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8226 that cross section boundaries.
8227 (try_forward_edges): Likewise.
8228 (merge_blocks_move_predecessor_nojumps): Likewise.
8229 (merge_blocks_move_successor_nojumps): Likewise.
8230 (merge_blocks_move): Likewise.
8231 (try_crossjump_to_edge): Modify to not attempt after we have done
8232 the block partitioning.
8233 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8234 cross section boundaries.
8235 (try_optimize_cfg): Likewise.
8236 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8237 jumps that cross section boundaries.
8238 * cfglayout.c (flags.h): Add new include statement.
8239 (update_unlikely_executed_notes): New function.
8240 (fixup_reorder_chain): Add code so when a new jumping basic block is
8241 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8242 updated appropriately.
8243 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8244 introduced by this optimization.
8245 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8246 extern function declaration.
8247 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8248 list of notes that can be deleted.
8249 (create_basic_block_structure): Add initialization for partition field.
8250 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8252 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8253 cross section boundaries.
8254 (commit_one_edge_insertion): Add code so newly created basic block
8255 ends up in correct (hot or cold) section. Modify to disallow
8256 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8257 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8258 crosses section boundaries.
8259 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8260 cross section boundaries.
8261 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8262 ends up in correct section, with correct notes attached.
8263 * common.opt (freorder-blocks-and-partition): Add new flag for this
8265 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8266 the end of functions are written into the correct (hot or cold)
8268 (dbx_source_file): Add code so writing debug file information
8269 doesn't incorrectly change sections.
8270 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8271 in partitioning hot/cold basic blocks into separate sections.
8272 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8273 section partitioning.
8274 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8275 conditional branches can span all of memory.
8276 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8277 unconditional branches can span all of memory.
8278 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8279 (final_scan_insn): Add code to check for NOTE instruction indicating
8280 whether basic block belongs in hot or cold section, and to make sure
8281 the current basic block is being written to the appropriate section.
8282 Also added code to ensure that jump table basic blocks end up in the
8284 * flags.h (flag_reorder_blocks_and_partition): New flag.
8285 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8286 one of the branches has a jump that crosses between sections.
8287 (find_if_case_2): Likewise.
8288 (ifcvt): Modify to not attempt to mark loop exit edges after
8289 hot/cold partitioning has occurred.
8290 * opts.c (decode_options): Code to handle new flag,
8291 flag_reorder_blocks_and_partition; also to turn it off if
8292 flag_exceptions is on.
8293 (common_handle_option): Code to handle new flag,
8294 flag_reorder_blocks_and_partition.
8295 * output.h (unlikely_text_section): New extern function declaration.
8296 (in_unlikely_text_section): New extern function declaration.
8297 * passes.c (rest_of_handle_stack_regs): Add
8298 flag_reorder_blocks_and_partition as an 'or' condition for calling
8299 reorder_basic_blocks.
8300 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8301 as an 'or' condition for calling reorder_basic_blocks.
8302 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8303 * print-rtl.c (print_rtx): Add code for handling new note,
8304 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8305 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8306 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8307 cross between section boundaries.
8308 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8309 indicating the basic block containing it belongs in the cold section.
8310 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8311 between hot and cold sections.
8312 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8313 initialize this flag, and to tie it to the command-line option
8314 freorder-blocks-and-partition.
8315 * varasm.c (cfglayout.h): Add new include statement.
8316 (unlikely_section_label_printed): New global variable, used for
8317 determining when to output section name labels for cold sections.
8318 (in_section): Add in_unlikely_executed_text to enum data structure.
8319 (text_section): Modify code to use SECTION_FORMAT_STRING and
8320 NORMAL_TEXT_SECTION_NAME macros.
8321 (unlikely_text_section): New function.
8322 (in_unlikely_text_section): New function.
8323 (function_section): Add code to make sure beginning of function is
8324 written into correct section (hot or cold).
8325 (assemble_start_function): Add code to make sure stuff is written to
8326 the correct section.
8327 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8328 to an if statement that was checking 'in_text_section'.
8329 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8330 condition to an if statement that was checking 'in_text_section'.
8331 (default_section_type_flags_1): Add check: if in cold section
8332 flags = SECTION_CODE.
8333 * config/darwin.c (darwin_asm_named_section): Modify to use
8334 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8335 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8336 specifically for the i386.
8337 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8338 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8339 text string to something more informative.
8340 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8341 (SECTION_FORMAT_STRING): Add new definition.
8342 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8343 '!in_unlikely_text_section' as an 'and' condition to an if statement
8344 that was already checking '!in_text_section'.
8345 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8346 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8347 sure these are properly defined for linux on ppc.
8348 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8350 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8352 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8353 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8356 2004-04-08 Roger Sayle <roger@eyesopen.com>
8358 * function.c (gen_mem_addressof): When changing the RTX from a REG
8359 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8361 2004-04-08 Roger Sayle <roger@eyesopen.com>
8364 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8365 truncxfdf2_noop): Provide dummy "fmov" implementations.
8367 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8369 * gcc.c (default_compilers): Add missing initializers.
8371 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8372 Return 1 if file was successfully mapped.
8374 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8379 * doc/invoke.texi (Precompiled Headers): Suggest -o
8380 to put an output file in a particular place. Be more detailed
8381 about which options affect PCH validity and which options
8383 * c-pch.c (pch_matching): New.
8385 (struct c_pch_validity): New field 'match'.
8386 (pch_init): Handle pch_matching.
8387 (c_common_valid_pch): Check pch_matching.
8389 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8391 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8393 * doc/invoke.texi (Precompiled Headers): Warn about known
8396 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8399 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8400 to 1 if ASM_OUTPUT_DEF is defined.
8401 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8402 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8403 Set to non-zero iff not a one_only decl.
8405 2004-04-08 Paul Brook <paul@codesourcery.com>
8407 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8409 2004-04-08 Paul Brook <paul@codesourcery.com>
8411 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8412 PROMOTE_FOR_CALL_ONLY.
8413 * config/arm/arm-protos.h (arm_function_value): Declare.
8414 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8415 (TARGET_PROMOTE_PROTOTYPES): Return false.
8416 (arm_function_value): New function.
8417 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8418 (FUNCTION_VALUE): Call arm_function_value.
8419 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8420 (PROMOTE_FUNCTION_MODE): ... to this.
8421 (PROMOTE_FOR_CALL_ONLY): Remove.
8422 * config/mmix/mmix.h: Likewise.
8423 * config/s390/s390.h: Likewise.
8424 * config/sparc/sparc.h: Likewise.
8425 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8426 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8427 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8428 (PROMOTE_FOR_CALL_ONLY): Remove.
8430 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8433 * ada/5rosinte.adb: Remove fake mprotect() body.
8434 * ada/5rosinte.ads: Add SA_SIGINFO.
8435 * ada/5rtpopsp.adb: Rewrite to use new interface.
8436 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8437 is tested before more complex ones which mix UNIX and embedded
8438 systems in the conditional.
8440 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8443 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8444 filenames which end in .exe or have versioning suffixes like VMS.
8446 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8449 * config/darwin.c (darwin_encode_section_info): When the decl has
8450 a DECL_INITIAL, it is only defined also when it is not a common.
8452 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8454 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8455 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8457 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8459 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8460 global register variables.
8462 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8464 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8465 rpc_xdr_lvalue_cast_b): New fixes.
8466 * fixinc/fixincl.x: Regenerate.
8467 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8469 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8471 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8472 to power4 and power5 entries.
8474 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8476 * c-common.h (pending_lang_change): Mark for PCH.
8478 2004-04-07 Caroline Tice <ctice@apple.com>
8480 * gcc.c (main): Move 'break' in main loops (on an error)
8481 to wait until error processing has occurred.
8483 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8485 * config.gcc: Stop changing enable_threads midstream.
8486 Replace uses of enable_threads_flag with enable_threads.
8487 * configure.ac: Replace uses of enable_threads_flag with
8488 enable_threads. Improve autoconf quotation in one place.
8489 * configure: Regenerate.
8491 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8493 * builtins.c: Implement support for sincos function.
8494 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8496 (expand_builtin_mathfn_3): New function.
8497 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8498 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8499 flag_unsafe_math_optimization is set.
8501 * optabs.h (enum optab_index): Add new OTI_sincos.
8502 (sincos_optab): Define corresponding macro.
8504 * optabs.c (init_optabs): Initialize sincos_optab.
8505 (expand_twoval_unop): New function.
8507 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8510 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8511 and UNSPEC_SINCOS_SIN.
8513 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8514 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8515 built-ins as inline x87 intrinsics. Define splits for
8516 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8517 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8519 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8520 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8522 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8525 2004-04-06 Devang Patel <dpatel@apple.com>
8528 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8530 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8532 * doc/install.texi: Update HP-UX 11 installation procedure.
8534 2004-04-06 Paul Brook <paul@codesourcery.com>
8536 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8538 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8540 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8541 when the TLS address is generated by a function call.
8542 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8543 (tls_local_dynamic): Likewise.
8545 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8547 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8550 2004-04-05 Caroline Tice <ctice@apple.com>
8552 * gcc.c (combine_flag): New global variable, for new driver option.
8553 (struct compiler): Add two new fields, to be used when
8554 combining multiple input files in a single pass (IMA).
8555 (default_compilers): Add values for the new fields to all
8556 compiler entries. Modify the "@c" compiler entry for doing IMA
8557 properly with "-save-temps" and the "combine" flag.
8558 (option_map): Add new driver option, "--combine", to tell driver
8559 to pass multiple input files to compiler at one time.
8560 (have_o_argbuf_index): New global variable.
8561 (store_arg): Modify to assign value to have_o_argbuf_index.
8562 (struct infile): Add three new fields, to help with IMA.
8563 (display_help): Add help for new "combine" option.
8564 (process_command): Remove local variable have_o; add code to check
8565 for new "combine" option; remove assignment to combine_inputs.
8566 (do_spec_1): Modify to deal with IMA better.
8567 (main): Make variable 'lang_n_infiles' local to entire function
8568 rather than to a single block. Use flag combine_flag to
8569 determine whether to do IMA or not; Modify loop initializing
8570 infiles to deal properly with linker files.
8571 Add code for doing preprocessing in presence of
8572 IMA with "-save-temps" flag. Modify "main" loop to handle
8573 multiple input files, in multiple languages, with or without
8574 preprocessing, gracefully.
8575 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8576 re-set it to same directory it's previously been set to (avoid
8577 irritating, meaningless warning messages when doing IMA with
8579 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8580 remove documentation about IMA that is no longer accurate; Add
8581 documentation explaining what "-combine" does.
8582 * ada/lang-specs.h: Add initialization values for new fields in
8584 * cp/lang-specs.h: Likewise.
8585 * f/lang-specs.h: Likewise.
8586 * java/lang-specs.h: Likewise.
8587 * objc/lang-specs.h: Likewise.
8588 * treelang/lang-specs.h: Likewise.
8590 2004-04-05 David Edelsohn
8592 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8595 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8596 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8598 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8599 * pa.md: Use replace_equiv_address to retain the attributes of the
8600 memory operands used in the split and peephole2 patterns for optimizing
8601 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8603 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8605 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8607 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8608 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8610 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8612 * print-tree.c (print_node): Properly handle side-effects, readonly,
8614 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8615 and TREE_CONSTANT if not a type.
8616 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8617 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8618 (NON_TYPE_CHECK): New macro.
8619 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8621 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8623 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8624 to DWARF2_DEBUG unconditionally.
8625 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8627 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8628 Nathanael Nerode <neroden@gcc.gnu.org>
8631 * config.host: Set the shell variable host_can_use_collect2.
8632 Set it to yes by default, and to no for alpha*-dec-*vms*,
8633 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8634 * configure.ac: Set and substitute the shell variable collect2.
8635 Give an error if use_collect2 is yes and host_can_use_collect2 is
8637 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8638 uses. Initialize to @collect2@.
8639 (STAGESTUFF): Remove $(USE_COLLECT2).
8640 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8641 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8642 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8643 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8644 * configure: Regenerate.
8646 2004-04-04 Roger Sayle <roger@eyesopen.com>
8648 * simplify-rtx.c (simplify_binary_operation): Constant fold
8649 DIV, MOD, UDIV and UMOD using div_and_round_double.
8651 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8654 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8657 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8659 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8662 2004-04-04 Roger Sayle <roger@eyesopen.com>
8664 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8665 updating the REG_EQUAL note on an insn's libcall_insn.
8667 2004-04-04 Roger Sayle <roger@eyesopen.com>
8669 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8671 2004-04-03 Roger Sayle <roger@eyesopen.com>
8673 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8674 with reorder_operands_p.
8676 2004-04-03 Jan Hubicka <jh@suse.cz>
8678 * md.texi (vec_set, vec_extract, vec_init): Document.
8680 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8682 * opts.c (decode_options): Do function inlining with very small
8683 max-inline-insns-* parameters when optimizing for size.
8685 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8687 * config/i386/i386.h (TARGET_NOCONA): New macro.
8688 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8689 (processor_type): Add PROCESSOR_NOCONA.
8691 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8693 * config/i386/i386.c (nocona_cost): New variable.
8694 (m_NOCONA): New macro.
8695 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8696 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8697 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8698 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8699 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8700 x86_decompose_lea, x86_arch_always_fancy_math_387,
8701 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8702 x86_ext_80387_constants, x86_four_jump_limit):
8703 (override_options): Add nocona_cost to processor_target_table.
8704 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8705 (incdec_operand): Prevent inc/dec generation for Nocona too.
8706 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8708 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8710 * rtlanal.c (find_reg_note): Manually
8713 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8715 * genemit.c (gen_split): Change prototype of generated code.
8716 * genrecog.c (write_action): Adjust prototype for and calls to
8718 * gensupport.c (struct queue_elem): Add split field.
8719 (queue_pattern): Return a value. Clear the split field.
8720 (process_rtx): Maintain an association between an insn and the
8721 split generated from it for a define_insn_and_split.
8722 (process_one_cond_exec): Generate a new split for a
8723 define_insn_and_split.
8724 * config/arm/arm-protos.h (arm_split_constant): Add insn
8726 (emit_constant_insn): New function.
8727 (arm_gen_constant): Use it.
8728 * config/arm/arm.md: Adjust calls to arm_split_constant.
8730 2004-04-02 Jan Hubicka <jh@suse.cz>
8732 * cgraph.c: Add overall comment.
8733 (cgraph_inline_hash): New global variable.
8734 (cgraph_create_node): Break out from ...
8735 (cgraph_node): ... here.
8736 (cgraph_edge): New function.
8737 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8738 (cgraph_remove_edge): Accept edge, intead of source and destination.
8739 (cgraph_redirect_edge_callee): New.
8740 (cgraph_remove_node): Update all new datastructures.
8741 (cgraph_record_call, cgraph_remove_call): Kill.
8742 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8743 (dump_cgraph): ... here.
8744 (cgraph_function_possibly_inlined_p): Use new hashtable.
8745 (cgraph_clone_edge, cgraph_clone_node): New.
8746 * cgraph.h: Include hashtab.h
8747 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8748 fields, add inlined_to pointer.
8749 (cgraph_node): Add pointer to next_clone.
8750 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8751 (cgraph_remove_call, cgraph_record_call): Kill.
8752 (cgraph_inline_hash): Declare.
8753 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8754 cgraph_redirect_edge_callee): Declare.
8755 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8756 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8757 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8758 * cgraphunit.c: Add overall comment.
8759 (cgraph_optimize_function): Kill.
8760 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8761 (cgraph_finalize_function): Update call of cgraph_remove_node
8762 (record_call_1): Record call sites.
8763 (cgraph_create_edges): Accept node instead of decl argument.
8764 (error_found): New static variable.
8765 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8766 (cgraph_analyze_function): Update for new datastructures.
8767 (cgraph_finalize_compilation_unit): Plug memory leak.
8768 (cgraph_optimize_function): Kill.
8769 (cgraph_expand_function): Do not use cgraph_optimize_function.
8770 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8771 cgraph_inlined_callees): Kill.
8772 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8774 (estimate_growth): Simplify.
8775 (cgraph_clone_inlined_nodes): New function.
8776 (cgraph_mark_inline_edge): Re-implement.
8777 (cgraph_mark_inline): Likewise.
8778 (cgraph_check_inline_limits): Simplify.
8779 (cgraph_recursive_inlining_p): New.
8780 (update_callee_keys): Break out from ...
8781 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8782 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8784 (cgraph_expand_all_functions): Remove inline clones from the ordered
8786 (cgraph_preserve_function_body_p): New predicate.
8787 (cgraph_optimize): Verify cgraph.
8788 * function.h (struct function): Add fields saved_tree/saved_args.
8789 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8790 * toplev.c (rest_of_compilation): Do not free cfun.
8791 * tree-inline.c: Include function.h
8792 (struct inline_data): Add saving_p field; replace decl/current_decl by
8794 (insert_decl_map): New function.
8795 (copy_body_r): Handle saving; update cgraph datastructure.
8796 (copy_body): Handle recursive inlining.
8797 (initialize_inlined_parameters): Likewise.
8798 (expand_call_inline): Propagate node attributes; update cgraph.
8799 (optimize_inline_calls): Verify that datastructure still match.
8800 (save_body): New function.
8801 * tree-inline.h (save_body): New.
8802 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8803 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8804 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8806 2004-04-01 Serge Belyshev <1319@bot.ru>
8809 * config/i386/i386.md: fix source operand constraints in
8810 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8812 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8814 * fold-const.c (folda): Preserve types of comparisons.
8816 2004-04-01 Richard Henderson <rth@redhat.com>
8818 * toplev.c (backend_init): Move init_optimization_passes call ...
8819 (lang_dependent_init): ... here.
8821 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8822 Jakub Jelinek <jakub@redhat.com>
8824 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8825 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8826 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8827 * configure: Rebuilt.
8828 * config.in: Rebuilt.
8829 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8830 (stage2-start, stage3-start, stage4-start): Likewise.
8831 (stageprofile-start, stagefeedback-start): Likewise.
8833 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8835 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8836 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8837 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8838 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8839 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8840 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8841 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8842 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8843 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8844 * config/sparc/t-linux: Removed.
8846 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8849 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8850 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8852 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8854 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8855 * stor-layout.c (layout_decl): Likewise.
8856 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8857 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8858 * print-tree.c (print_node): Handle various used of unsigned_flag.
8859 * tree.def (BIT_FIELD_REF): Update comment.
8860 * tree.h (TREE_UNSIGNED): Deleted.
8861 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8863 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8865 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8866 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8867 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8868 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8869 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8870 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8871 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8872 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8873 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8874 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8875 REAL_TYPE, not INTEGER_TYPE.
8876 (layout_type, case VECTOR_TYPE): Simplify code.
8877 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8878 * tree.h: Update comments.
8879 (STRIP_NOPS): Use TYPE_UNSIGNED.
8880 (TYPE_UNSIGNED): New macro.
8881 (TYPE_TRAP_SIGNED): Remove now redundant check.
8882 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8884 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8886 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8888 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8890 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8891 Add darwin-fpsave.asm, darwin-vecsave.asm,
8892 and darwin-world.asm.
8893 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8894 as the asm files contain altivec instructions.
8895 * config/rs6000/darwin-fpsave.asm: New file.
8896 * config/rs6000/darwin-vecsave.asm: New file.
8897 * config/rs6000/darwin-world.asm: New file.
8899 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8901 * gengtype-yacc.y (option, stringseq): Add missing
8902 terminating semicolon.
8904 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8906 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8907 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8908 tls_dtprel_ha_32, tls_dtprel_ha_64,
8909 tls_dtprel_lo_32, tls_dtprel_lo_64,
8910 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8911 tls_tprel_ha_32, tls_tprel_ha_64,
8912 tls_tprel_lo_32, tls_tprel_lo_64,
8913 tls_got_tprel_32, tls_got_tprel_64,
8914 tls_tls_32, tls_tls_64): Replace register_operand with
8917 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8919 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8920 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8921 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8922 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8923 *ctrdi_internal6): Replace register_operand with
8924 nonimmediate_operand.
8926 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8928 * fold-const.c (fold): Reassociate multiply expression
8929 with an adjacent non-multiply expression to use
8930 architecture's multiply-add instruction.
8932 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8934 * gengtype.c (create_option): New function.
8935 * gengtype.h: Prototype it.
8936 * gengtype-yacc.y (stringseq): New rule.
8937 (option): Use create_option. Add new bare ID production. Use
8938 stringseq, not STRING directly.
8940 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8941 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8942 * varray.h, config/alpha/alpha.c:
8943 Use new shorter form of GTY markers.
8945 * doc/gty.texi: Rewrite.
8947 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8949 * config/darwin.c (machopic_function_base_name):
8950 Remove current_name and getting the name of the
8953 2004-03-30 Nick Clifton <nickc@redhat.com>
8955 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8956 range, and increase the forward branch range, to allow for
8957 the fact that the PC will be off by 4.
8959 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8961 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8963 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8965 * config/rs6000/rs6000.c (output_vec_const_move):
8966 Find all cases of EASY_VECTOR_15_ADD_SELF.
8967 (easy_vector_constant_add_self): Accept
8968 all vector constant loadable by vsplt* and vadd*.
8969 (easy_vector_same): Use easy_vector_splat_const.
8970 (easy_vector_const): Use easy_vector_splat_const.
8971 (easy_vector_splat_const): New function.
8972 (gen_easy_vector_constant_add_self): New function.
8974 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8977 * config/rs6000/altivec.md (movv4si splitter): Change to
8978 emit move insn with halfed vector constant.
8979 (*movv8hi splitter): Likewise.
8980 (*movv16qi splitter): Likewise.
8982 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8985 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8986 Allow any offset to argument pointer in no-strict case.
8988 2004-03-30 Jan Hubicka <jh@suse.cz>
8990 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8991 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8992 dump file in non-unit-at-a-time mode.
8994 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8996 * config/cris/cris.h: Correct #ifdef to test for
8997 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8998 HAVE_AS_MUL_BUG_ABORT_OPTION.
9000 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9002 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9003 the address inside the old RTL.
9005 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9007 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9008 (struct c_binding, struct c_scope): Add chain_next
9009 attributes to GTY markers.
9010 (struct lang_identifier, struct lang_tree_node): Define
9012 * c-tree.h: ... not here. No longer need to declare struct
9013 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9014 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9015 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9018 * c-decl.c (get_parm_info): If error_mark_node is encountered
9019 in the bindings chain, unbind and discard it; don't abort.
9021 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9022 Dorit Naishlos <dorit@il.ibm.com>
9024 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9025 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9027 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9029 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9031 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9032 (m68hc11_attribute_table): New attribute "page0" to mark a global
9033 variable as being allocated from within page0 section.
9034 (m68hc11_encode_label): New function.
9035 (m68hc11_strip_name_encoding): New function.
9036 (m68hc11_page0_symbol_p): New function.
9037 (m68hc11_indirect_p): Accept global variables marked in page0.
9038 (m68hc11_encode_section_info): Lookup "page0" attribute.
9040 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9041 represents access to page0 variables.
9043 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9044 ("*logicalsi3_silshl16_zext"): Likewise.
9045 ("*ashldi3_const32"): Likewise.
9046 (peephole2 ashift): Likewise.
9048 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9050 * c-tree.h (C_DECL_REGISTER): New.
9051 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9052 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9053 (build_array_ref, c_mark_addressable): Set and use it.
9054 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9055 Allow structures with volatile fields to be declared register.
9056 Don't check TREE_ADDRESSABLE before warning about taking address
9058 * c-decl.c (finish_decl): Don't allow structures with volatile
9059 fields to be placed in named register.
9060 * doc/trouble.texi: Remove reference to structures with volatile
9061 fields in registers.
9063 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9065 * function.c (thread_prologue_and_epilogue): Move
9066 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9067 before the epilogue.
9069 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9071 * expr.c (store_constructor): Use gen_int_mode to correctly
9072 sign-extend CONST_INT value.
9074 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9076 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9077 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9078 * doc/extend.texi: Likewise.
9080 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9082 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9083 with TYPE_ORIG_SIZE_TYPE.
9085 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9088 * c-typeck.c (build_binary_op): Do not allow comparisons of
9091 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9093 * config.gcc: Remove sparc-tti-*.
9094 * config/sparc/pbd.h: Delete.
9096 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9097 * config/sparc/aout.h: Likewise.
9099 * config/sparc/sparc.h: Remove if 0'd code.
9100 * config/sparc/sparc.md (call): Remove if 0'd code.
9101 (call_value): Likewise.
9102 (nonlocal_goto): Likewise.
9103 (unimp_insn): Delete.
9105 2004-03-25 Roger Sayle <roger@eyesopen.com>
9107 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9108 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9110 2004-03-25 Richard Henderson <rth@redhat.com>
9113 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9116 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9118 * builtins.c (fold_builtin): Fix error in last change.
9120 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9122 * config/mips/mips.h: Formatting fix.
9124 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9126 * builtins.def: Add ctype builtins.
9127 * doc/extend.texi: Likewise.
9129 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9131 * builtins.c (fold_builtin): Add new builtin optimizations for
9133 * fold-const.c (fold): Likewise.
9135 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9137 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9138 (rs6000_sched_groups): New variable.
9139 (processor_target_table): Add power5.
9140 (rs6000_override_options): Set rs6000_sched_insert_nops,
9141 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9142 from rs6000_sched_groups.
9143 (output_cbranch): Use rs6000_always_hint.
9144 (rs6000_variable_issue): Use rs6000_sched_groups.
9145 (rs6000_adjust_cost): Add CPU_POWER5.
9146 (is_microcoded_insn): Use rs6000_sched_groups.
9147 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9148 Return 2 for POWER5 cracked instructions.
9149 (is_cracked_insn): Use rs6000_sched_groups.
9150 (is_branch_slot_insn): Use rs6000_sched_groups.
9151 (rs6000_issue_rate): Add CPU_POWER5.
9152 (rs6000_sched_finish): Use rs6000_sched_groups.
9153 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9154 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9155 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9156 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9157 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9158 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9159 * config/rs6000/power5.md: New file.
9160 * doc/invoke.texi: Add power5 option.
9162 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9164 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9165 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9166 * doc/invoke.texi: Fix a typo.
9168 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9170 PR optimization/9707.
9171 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9172 of recursing if both children are single-valued cases with no
9175 2004-03-25 Paul Brook <paul@codesourcery.com>
9177 * config/arm/arm.c (vfp_print_multi): Remove.
9178 (arm_output_fldmx): New function.
9179 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9180 (arm_expand_prologue): Update to match.
9181 (arm_get_vfp_saved_size): New Function.
9182 (arm_get_frame_offsets): Use it.
9183 (arm_output_epilogue): Use new functions.
9185 2004-03-24 Richard Henderson <rth@redhat.com>
9187 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9188 (reg_known_value, reg_known_value_size): Likewise; make static.
9189 (reg_known_equiv_p): Make static.
9190 (clear_reg_alias_info): Update for new indexing.
9191 (get_reg_known_value, set_reg_known_value): New.
9192 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9193 (canon_rtx): Use them.
9194 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9195 Don't play queer offsetting games with reg_known_value and
9197 (end_alias_analysis): Free reg_known_value with gc.
9198 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9199 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9200 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9203 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9205 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9206 config/i386/mmintrin.h: Update copyright.
9208 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9210 * configure.ac: Add --enable-werror-always (for top level bootstrap
9212 * configure: Regenerate.
9214 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9216 * objc/objc-act.c (objc_comptypes): Treat comparisons
9217 between 'Class' and '<class> *' as explicitly invalid.
9219 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9221 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9222 (-fprofile-values): Add enabled with profile-{generate,use}.
9224 (-ftracer): Add enabled with profile-use.
9225 (-funit-at-a-time): Add enabled at -O2,-O3.
9226 (-funroll-loops): Add enabled with profile-use.
9227 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9228 (max-gcse-passes): Mention default.
9229 (max-cse-path-length): Mention default.
9231 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9233 * Makefile.in (STRICT2_WARN): Reorder.
9234 * configure.ac: Check for -Wold-style-definition, and use it
9235 in strict1_warn if it's available.
9236 * configure: Regnerate.
9238 2004-03-24 Paul Brook <paul@nowt.org>
9240 * config.gcc <arm>: Add --with-abi=
9241 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9242 thumb_far_jump_used): Remove prototypes.
9243 (arm_needs_doubleword_align): Add prototype.
9244 (thumb_compute_initial_elimination_offset): Ditto.
9245 * config/arm/arm.c (arm_get_frame_offsets): New function.
9246 (use_return_insn, output_return_instruction, arm_output_epilogue,
9247 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9248 arm_expand_prologue, thumb_expand_epilogue): Use it.
9249 (arm_abi, target_abi_name, all_arm_abis): New variables.
9250 (arm_override_options): Set them. Set structure padding for AAPCS.
9251 (arm_return_in_memory): Update ABI check.
9252 (arm_init_cumulative_args): Initialize can_split.
9253 (arm_needs_doubleword_align): New function.
9254 (arm_function_arg): Don't split args after pushing to stack. Handle
9255 doubleword/even reg alignment.
9256 (arm_va_arg): Handle all doubleword aligned args.
9257 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9259 (arm_compute_save_reg0_reg12_mask): Fix comment.
9260 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9261 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9262 value for alignment.
9263 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9265 (thumb_compute_initial_elimination_offset): New function.
9266 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9267 unneccessary rounding.
9268 * config/arm/arm.h (target_abi_name): Declare.
9269 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9270 arm_abi_type, ARM_DEFAULT_ABI): Define.
9271 (ARM_FLAG_ATPCS): Remove.
9272 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9273 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9274 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9275 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9276 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9277 Contitionalize on ABI, not CPU.
9278 (struct arm_stack_offsets): Define.
9279 (struct machine_function): Add stack_offsets. Remove frame_size.
9280 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9282 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9283 doubleword alignment.
9284 (THUMB_INITIAL_ELIMINATION_OFFSET,
9285 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9286 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9287 * config/arm/arm.md (align_8): Enable for all targets.
9288 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9289 (ARM_DEFAULT_ABI): Define.
9290 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9291 -mstructure-size-boundary.
9293 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9295 * configure.ac: Check for -Wno-variadic-macros; don't use
9296 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9297 and if it's available, use it. Also, clean up check for
9299 * configure: Regenerate.
9301 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9303 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9304 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9305 (MULTILIB_DEFAULTS): Use it.
9306 (MIPS_CPU_STRING_DEFAULT): Remove.
9307 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9308 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9309 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9310 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9311 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9312 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9313 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9316 2004-03-24 DJ Delorie <dj@redhat.com>
9317 Richard Sandiford <rsandifo@redhat.com>
9319 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9320 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9321 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9322 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9323 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9324 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9325 if TARGET_FIX_VR4122.
9326 * config/mips/mips.md (define_attr length): Account for nops inserted
9327 after macc and dmult when using -mfix-vr4122-bugs.
9328 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9329 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9330 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9331 * config/mips/vr4122-div.S: New file.
9332 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9334 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9336 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9337 (TARGET_MIPS4130): New macro.
9338 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9339 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9340 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9341 with PROCESSOR_R4130.
9342 * config/mips/mips.md (define_attr cpu): Add r4130.
9343 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9345 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9346 Richard Sandiford <rsandifo@redhat.com>
9348 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9350 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9352 PR preprocessor/14438
9353 * cpplib.c (do_pragma): Remove line_change call after pragma
9356 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9358 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9361 2004-03-23 Roger Sayle <roger@eyesopen.com>
9363 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9364 if flag_unsafe_math_optimizations.
9365 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9366 and TARGET_80387 expand using truncdfsf2_noop pattern.
9367 (truncxfsf2): Likewise using truncxfsf2_noop.
9368 (truncxfdf2): Likewise using truncxfdf2_noop.
9369 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9371 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9373 * hooks.c (hook_constcharptr_tree_null): New hook.
9374 * hooks.h (hook_constcharptr_tree_null): New prototype.
9375 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9376 * target.h (mangle_fundamental_type): New target hook.
9377 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9378 target hook at rs6000_mangle_fundamental_type.
9379 (rs6000_mangle_fundamental_type): New function.
9380 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9382 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9384 PR 12267, 12391, 12560, 13129, 14114, 14133
9385 * c-tree.h: Forward declare struct c_binding. Declare
9386 c_override_bindings_to_false. Update prototypes.
9387 (struct lang_identifier): Update comments. Change fields to be
9389 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9390 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9391 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9392 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9393 * c-common.h: Update prototypes.
9394 * c-decl.c (struct c_scope): Update commentary. Remove names,
9395 names_last, parms, parms_last, tags, and shadowed fields. Add
9396 bindings and depth fields.
9397 (scope_freelist): Move to more appropriate location.
9398 (c_print_identifier): Update for changes to struct lang_identifier.
9399 (objc_mark_locals_volatile): Update for new bindings structures.
9400 (global_bindings_p): Honor c_override_global_bindings_to_false.
9401 (pushlevel): Rename to push_scope; take no arguments; use the
9402 scope_freelist; initialize scope->depth and check for overflow.
9403 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9405 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9406 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9407 Improve some commentary. Adjust handling of forward parm decls.
9408 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9409 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9410 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9411 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9412 decls. Rewrite for new bindings structures. Improve commentary.
9413 Eliminate the copy_node call.
9414 (implicit_decl_warning): Use the "diag" idiom (as seen in
9415 locate_old_decl) to reduce code duplication; call locate_old_decl
9416 if appropriate. Relocate to remove need for forward declaration.
9417 (implicitly_declare): Adjust for new bindings structures. Kludge
9418 around Objective-C not-really-builtin functions.
9419 (undeclared_variable): Improve diagnostics. If current_function_decl
9420 is nonnull but current_function_scope is null, use current_scope.
9422 (lookup_tag): Adjust for new bindings structures. Kludge around
9423 Objective-C's tag declarations that wind up in the external scope.
9424 (lookup_name): Adjust for new bindings structures. Kludge around
9425 c-common.c's pseudo-typedefs that wind up in the external scope.
9426 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9427 second argument indicating the scope to examine; rewrite for
9428 new bindings structures.
9429 (c_init_decl_processing): Adjust for renamed functions. Do not
9430 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9431 First scope pushed is the external scope, not the global scope.
9432 (builtin_function): Use bind, not pushdecl. Adjust other bits
9433 for new data structures. Keep track of builtins that should be
9434 made visible automatically.
9435 (start_decl): Adjust diagnostics. Remove unnecessary call to
9437 (grokparms): Return 0 if arg_types is error_mark_node.
9438 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9439 reversed sense. Rewrite for new bindings structures. Do not
9440 leave any decls in the scope, to prevent pop_scope from doing
9441 contradictory things with them.
9442 (finish_struct, finish_enum): Remove redundant diagnostics.
9443 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9444 Mark location where -pedantic changes the meaning of the program.
9445 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9446 parameter decls into the function's scope structure using bind.
9447 Warn here about function definitions in the wrong style.
9449 (store_parm_decls): Correct the determination of whether a
9450 function was defined with a prototype.
9451 (c_write_global_declarations): Operate on all file decls and on
9452 the external scope. Split body of the loop to...
9453 (c_write_global_declarations_1): ... this new function, to avoid
9455 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9456 (make_scope, pop_scope, in_parm_level_p, set_block)
9457 (any_external_decl, record_external_decl, bind_label, getdecls)
9458 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9459 (c_reset_state): Delete.
9460 (visible_builtins, c_override_global_bindings_to_false)
9461 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9462 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9463 (external_scope, binding_freelist, bind, free_binding_and_advance)
9464 (push_file_scope, pop_file_scope): New.
9465 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9466 (define_label, c_make_fname_decl, finish_decl)
9467 (mark_forward_parm_decls, build_compound_literal)
9468 (grokdeclarator, start_function, check_for_loop_decls)
9469 (identifier_global_value, record_builtin_type): Minor adjustments
9470 for new bindings structures. Improve diagnostics and commentary.
9471 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9472 pushlevel/poplevel respectively.
9473 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9474 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9475 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9476 correct loop over multiple translation units; call fatal_error if
9477 requested to compile more than one file at once. (This disables
9478 IMA temporarily - an up-front error being preferable to a crash.)
9479 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9480 (all actions): Adjust calls to pushlevel/poplevel.
9481 (parsing_iso_function_signature): Delete.
9482 (extdef_1): Fold into extdef.
9483 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9484 warn here about function definitions in the wrong style.
9485 (after_tyle_declarator, parm_declarator_starttypename)
9486 (parm_declarator_nostarttypename, notype_declarator): Remove
9487 commented-out productions.
9488 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9489 an empty TREE_LIST node. Adjust calls to get_parm_info.
9490 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9491 to suppress -Wold-style-definition after this error.
9492 (c_parse_file): Don't clear the binding stack or call
9493 finish_fname_decls here. Correct comment.
9494 * c-typeck.c (same_translation_unit_p): Export.
9495 (common_type): Use c_override_global_bindings_to_false, not
9496 pushlevel/poplevel/declare_parm_level.
9497 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9498 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9499 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9500 * objc/objc-lang.c: Likewise.
9501 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9503 (OBJC_VOID_AT_END): Delete; replace all uses
9504 with void_list_node.
9505 (generate_forward_declaration_to_string_table): Delete.
9506 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9508 * coverage.c (create_coverage): Don't pushdecl anything.
9509 * langhooks.c (lhd_clear_binding_stack): Call
9510 lang_hooks.decls.poplevel, not poplevel.
9511 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9512 circular list rather than going into an infinite loop.
9514 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9516 * optabs.c (expand_binop): When synthesizing double word rotates
9517 from single word shifts, use a new register target if the provided
9518 target is not a REG already.
9520 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9522 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9523 * c-common.c (handle_mode_attribute): Add extra arg to
9524 build_pointer_type_for_mode and build_reference_type_for_mode.
9525 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9527 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9528 Chain pointers via TYPE_NEXT_PTR_TO.
9529 (build_reference_type_for_mode): Similarly.
9530 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9531 and build_reference_type_for_mode.
9532 (tree_check4_failed): New function.
9533 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9534 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9535 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9538 2004-03-23 Roger Sayle <roger@eyesopen.com>
9540 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9541 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9542 when both A and B are nonnegative.
9543 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9546 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9548 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9549 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9551 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9553 PR optimization/14669
9554 * fold-const.c (fold): Only unwiden integer comparisons for equality
9555 and inequality operators, or when the signedness doesn't change.
9557 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9559 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9560 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9561 * config/sparc/t-linux: New file.
9563 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9565 * gcse.c (can_assign_to_reg_p): New function, split out from...
9566 (want_to_gcse_p): ...here.
9567 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9570 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9572 * c-typeck.c (same_translation_unit_p): Fix pasto.
9574 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9576 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9577 (PARAM_MAX_SCHED_REGION_INSNS): New.
9578 * sched-rgn.c: Include params.h
9579 (MAX_RGN_BLOCKS): Delete.
9580 (MAX_RGN_INSNS): Delete.
9581 (too_large): Return bool. Convert to PARAM_VALUE.
9582 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9583 * doc/invoke.texi (param): Document max-sched-region-blocks and
9584 max-sched-region-insns.
9586 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9588 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9591 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9593 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9596 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9599 * c-decl.c (finish_struct): Change type of incorrect flexible array
9600 field into error_mark_node.
9602 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9605 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9606 who are not local for Darwin PIC.
9608 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9610 * regrename.c (regrename_optimize): Set regs_ever_live for all
9611 registers introduced as replacement.
9613 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9616 * expr.c (mark_queue): New function.
9617 (emit_insns_enqueued_after_mark): New function replacing
9618 emit_queue. Clear the body of emitted queued insns.
9619 (emit_queue): Call emit_insns_enqueued_after_mark.
9620 (store_expr): Mark the increment queue on entry. Emit
9621 only the incrementations queued when expanding the source.
9623 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9625 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9626 of top level bootstrap, and consistency). Reindent.
9627 * configure: Regenerate.
9629 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9631 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9632 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9635 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9638 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9641 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9643 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9644 to nonimmediate_operand.
9645 ("*doloop_di"): Likewise.
9647 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9649 * real.h (struct real_value): Use the same type for all
9650 bitfields. Rename exp to uexp.
9651 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9652 Adjust all uses of exp...
9653 * builtins.c: ... here, ...
9654 * emit-rtl.c: ... here, and ...
9655 * real.c: ... and here.
9657 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9659 * pretty-print.c (pp_base_maybe_space): New function.
9660 * pretty-print.h (pp_base_maybe_space): Declare.
9661 (pp_maybe_space): New macro.
9663 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9665 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9667 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9669 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9670 of using register multiplication cost.
9671 (expand_mult): Adapt choose_mult_variant call.
9672 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9673 of MODE; pass appropriate cost bound. Adjust result when
9674 performing signed multiplication by a negative constant.
9675 Don't use intermediate modes larger than word_mode.
9677 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9679 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9680 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9681 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9682 * explow.c (expr_size): Likewise.
9683 * expr.h (placeholder_list, find_placeholder): Deleted.
9684 * expr.c (store_constructor): Likewise.
9685 (get_inner_reference): Likewise. Also don't call find_placeholder.
9686 (placeholder_list, find_placeholder): Deleted.
9687 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9688 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9689 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9690 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9691 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9693 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9694 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9695 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9696 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9697 Clean up by using first_rtl_op.
9698 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9699 (substitute_placeholder_in_expr): New function.
9700 * tree.def (WITH_RECORD_EXPR): Deleted.
9701 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9702 (substitute_placeholder_in_expr): New.
9704 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9706 * dojump.c (prefer_and_bit_test): Fix which part of
9707 the and_test is replaced.
9709 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9711 * frontends.texi: Add missing line.
9713 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9714 Chris Devers <cdevers@pobox.com>
9715 Joseph S. Myers <jsm@polyomino.org.uk>
9717 * doc/frontends.texi: Rewrite.
9718 * doc/gcc.texi: Update last modification date.
9720 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9722 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9723 message before redirecting the edge.
9725 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9727 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9729 * explow.c (force_not_mem): Set REG_POINTER flag according to
9731 * rtl.h (MEM_POINTER): New macro.
9732 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9735 2004-03-20 Roger Sayle <roger@eyesopen.com>
9738 * cse.c (fold_rtx): Avoid substituting constants into unary
9739 conversion operations.
9741 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9743 * fold-const.c (fold): Replace "expr" with "t".
9745 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9748 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9749 DECL_ORIGINAL_TYPE if there isn't one.
9751 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9753 * fold-const.c (fold): Replace "final_type" with "type".
9754 Remove variable "final_type".
9756 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9758 * fold-const.c (fold): Constify "type".
9759 Replace "TREE_TYPE (t)" with "type".
9761 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9763 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9764 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9765 via (*targetm.foo) () with targetm.foo ().
9767 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9770 * doc/install.texi: Add info directory category and entry.
9772 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9774 * fold-const.c (fold): Replace "t" with "tem" where it is used
9775 as a temporary variable. Remove "orig_t" and all of its uses.
9777 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9779 * fold-const.c (fold): Remove variable "invert".
9780 Move the handling of relational expressions that can be folded
9782 (fold_relational_const): ... here.
9783 (tree_expr_nonzero_p): New.
9785 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9788 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9791 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9793 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9794 (GTFILES): Add $(srcdir)/dojump.h.
9795 (gt-dojump.h): New dependency.
9796 * dojump.c (and_reg, and_test, shift_test): New static variables.
9797 (prefer_and_bit_test): New function.
9798 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9800 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9802 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9803 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9804 reorg.c, tree.h: Fix comment typos.
9806 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9808 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9809 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9810 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9811 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9812 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9813 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9816 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9818 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9819 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9820 always_inline attribute.
9821 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9822 Treat expansion as completed even if literal argument is
9823 invalid (so that other expansions are not tried in vain).
9825 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9827 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9830 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9832 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9834 (fold_abs_const): ... here.
9836 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9838 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9840 2004-03-19 Denis Chertykov <denisc@overta.ru>
9843 * config/avr/avr.md ("call_insn"): Handle explicit integer
9845 (call_value_insn): Likewise.
9847 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9849 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9851 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9853 * fold-const.c (negate_expr): Move the handling of constants
9855 (fold_negate_const): ... here.
9857 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9859 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9860 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9861 * tree.c (debug_no_type_hash): Deleted.
9862 (type_hash_canon): Abort if passed a variant.
9863 Check lang_hooks.types.hash_types.
9864 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9865 (build_array_type): Remove unnecessary allocation of pointer type.
9866 (build_complex_type): Properly qualify resulting type.
9868 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9870 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9872 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9874 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9875 (expand_mult): ...here.
9876 (extract_high_half): New, split out from expand_mult_highpart.
9877 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9878 (expand_highpart): Evaluate the cost of a shift/add sequence,
9879 then see if any of the specialized optabs are cheaper.
9881 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9883 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9885 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9887 * convert.c (convert_to_real): Add more math builtins.
9889 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9891 * convert.c (convert_to_real): Reformat using switch stmt.
9893 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9895 * c-common.c (pointer_int_sum): Do not complain about using
9896 pointers to pointers-to-members.
9898 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9900 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9901 have moved to the target hooks structure".
9903 2004-03-18 James E Wilson <wilson@specifixinc.com>
9905 * config/mips/mips.md (type): Split move into arith and fmove. Split
9906 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9907 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9909 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9911 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9912 rm7_fp_quick): Likewise.
9913 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9914 rm9k_fquick): Likewise.
9915 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9917 (ir_sr70_icmp): Delete.
9919 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9921 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9922 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9923 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9924 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9925 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9926 Protect with proper check.
9927 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9928 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9929 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9930 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9931 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9932 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9934 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9936 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9938 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9939 dest is set between beginning and current insn.
9941 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9943 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9944 visible "static" identifiers "extern" in a local scope.
9945 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9946 post-increments/decrements.
9948 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9950 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9951 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9952 (xtensa_va_start): Remove assignment to current_function_arg_words.
9954 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9956 * alias.c (record_set): Detect the case where a register is assigned
9957 a new value that has the same base term as the old one.
9959 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9961 * doloop.c: Removed.
9962 * loop-doloop.c: New file.
9963 * Makefile.in (doloop.o): Remove.
9964 (loop-doloop.o): New.
9965 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9966 * cfgloopanal.c (get_loop_level): New function.
9967 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9968 is leaved immediatelly.
9969 * loop.c (strength_reduce): Do not call doloop optimization.
9970 * loop.h (LOOP_BCT): Removed.
9971 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9972 (rest_of_handle_loop2): Call doloop_optimize_loops.
9973 (rest_of_compilation): Test for optimizations moved to
9974 rest_of_handle_loop2.
9976 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9978 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9980 (rs6000_emit_prologue): Ditto.
9981 (rs6000_emit_epilogue): Ditto.
9982 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9983 macro for mixed mode.
9985 2004-03-18 Jan Hubicka <jh@suse.cz>
9987 * predict.c (propagate_freq): Compute correctly frequency of
9990 2004-03-17 Eric Christopher <echristo@redhat.com>
9992 * builtins.c (apply_args_size): Use reg_raw_mode.
9993 (apply_result_size): Ditto.
9995 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9998 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10000 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10002 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10003 32-bit builds when defaulting to 32-bit.
10005 2004-03-17 Jan Hubicka <jh@suse.cz>
10007 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10010 2004-03-17 James E Wilson <wilson@specifixinc.com>
10012 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10013 (hazard_nop): Change type to nop.
10014 (type): Split arith into arith, shift, slt, clz. Delete darith.
10015 Fix all uses. Change arith to multi if more than one insn emitted.
10016 * config/mips/5400.md (ir_vr54_arith): Likewise.
10017 * config/mips/5500.md (ir_vr55_arith): Likewise.
10018 * config/mips/7000.md (rm7_int_other): Likewise.
10019 * config/mips/9000.md (rm9k_int): Likewise.
10020 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10022 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10024 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10025 to hold the subtype tree instead of recomputing it several times.
10027 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10029 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10031 * config/mn10300/mn10300.md (cc): Remove "invert".
10033 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10035 * builtins.c (integer_valued_real_p): Add builtin rint.
10036 (fold_builtin): Likewise.
10037 * convert.c (convert_to_real): Likewise.
10039 * convert.c (convert_to_real): Fix typos in `long double'
10042 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10045 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10046 generated COMPOUND_EXPRs.
10048 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10050 * config/h8300/t-rtems (h8300-*-rtems*): New.
10052 2004-03-16 Eric Christopher <echristo@redhat.com>
10054 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10056 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10058 * config/i386/i386-protos.h: Add a prototype for
10059 ix86_reverse_condition.
10060 * config/i386/i386.c (ix86_reverse_condition): New.
10061 * config/i386/i386.h (REVERSE_CONDITION): Use
10062 ix86_reverse_condition.
10063 * config/i386/i386.md: Use ix86_reverse_condition instead of
10066 2004-03-16 J. Brobecker <brobecker@gnat.com>
10068 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10070 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10073 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10075 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10077 * c-common.c (c_common_type_for_mode): Build vector types on
10079 (handle_mode_attribute): Deprecate using the mode attribute
10080 to create vector types. Fix indentation.
10081 (vector_type_node_list): Remove.
10082 (handle_vector_size_attribute): Create vector types on demand.
10083 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10084 * c-typeck.c (comptypes): Make vector types compatible if they
10085 have the same underlying mode.
10086 (convert_for_assignment): Use comptypes to convert between
10088 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10089 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10091 * tree.h: Remove vector types.
10092 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10093 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10094 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10095 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10096 * doc/extend.texi (Vector Types): Document how to use the
10097 vector_size attribute to create vectors, rather than mode.
10099 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10100 * config/i386/emmintrin.h: Likewise.
10101 * config/i386/mmintrin.h: Likewise.
10102 * config/i386/xmmintrin.h: Likewise.
10103 * config/sh/ushmedia.h: Likewise.
10105 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10107 * config/freebsd-spec.h, config/arc/arc-protos.h,
10108 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10109 config/arm/linux-gas.h, config/arm/semi.h,
10110 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10111 config/ia64/freebsd.h, config/mips/7000.md,
10112 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10113 config/sparc/pbd.h: Update copyright.
10115 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10118 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10120 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10122 * combine.c (combine_simplify_rtx): Remove the "last"
10123 parameter and its documentation. Adjust recursive calls.
10124 (simplify_logical): Always perform the only simplification
10125 controlled by "last", if the simplified expression is
10126 actually different.
10127 (try_combine): Do not pass the "last" parameter to
10128 combine_simplify_rtx.
10130 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10133 * config/mips/mips.md (UNSPEC_GP): New constant.
10134 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10135 an UNSPEC instead of (reg $gp).
10136 (mips16_gp_pseudo_reg): Change accordingly.
10137 (print_operand): Print $gp directly when handling CONST_GP_P.
10139 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10141 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10142 * longlong.h: Make code 68060 clean when compiling for m68060.
10144 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10146 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10147 * doc/md.texi: Clarify description of "i" constraint.
10149 2004-03-15 James E Wilson <wilson@specifixinc.com>
10151 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10152 Split store into store, fpstore, fpidxstore. Fix all uses.
10153 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10155 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10156 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10157 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10158 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10159 ir_sr70_fstore): Likewise.
10161 2004-03-15 Richard Henderson <rth@redhat.com>
10163 PR middle-end/14535
10164 * except.c (collect_one_action_chain): Record action for cleanup
10165 outer of exception spec.
10167 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10169 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10170 Fix the check for abort and only do the mmap if we can.
10172 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10174 * config/sparc/sparc.h: Rework comments about the code model
10175 in 64-bit environment and the mode 'Pmode'.
10176 * doc/invoke.texi (SPARC options): Rework description of the
10177 different code models supported in 64-bit environment.
10179 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10181 * defaults.h (REVERSIBLE_CC_MODE): Define.
10182 * jump.c (reversed_comparison_code_parts): Don't check if
10183 REVERSIBLE_CC_MODE is defined.
10185 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10187 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10188 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10189 hosthooks.h, params.h, ra-colorize.c, web.c,
10190 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10191 config/avr/avr-protos.h, config/avr/avr.md,
10192 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10193 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10194 config/i386/freebsd.h, config/i386/freebsd64.h,
10195 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10196 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10197 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10198 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10199 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10200 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10201 config/sparc/aout.h, config/sparc/freebsd.h,
10202 config/sparc/litecoff.h, config/vax/vax-protos.h,
10203 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10206 2004-03-15 Paul Brook <paul@codesourcery.com>
10208 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10210 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10212 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10213 (pp_c_cv_qualifier): Document.
10214 (pp_c_space_for_pointer_operator): Likewise.
10215 (pp_c_integer_constant): Likewise.
10216 (pp_c_identifier): Likewise.
10217 (pp_c_init_declarator): Don't print function body.
10219 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10221 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10222 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10223 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10224 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10225 wording and grammar.
10227 2004-03-14 Roger Sayle <roger@eyesopen.com>
10229 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10230 with lang_hooks.foo ().
10231 * builtins.c (expand_builtin_va_arg): Likewise.
10232 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10233 c_common_type_for_mode, c_common_nodes_and_builtins,
10234 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10235 * c-convert.c (convert): Likewise.
10236 * c-format.c (check_format_types): Likewise.
10237 * c-objc-common.c (c_tree_printer): Likewise.
10238 * c-typeck.c (build_unary_op, build_conditional_expr,
10239 build_binary_op): Likewise.
10240 * calls.c (try_to_integrate, expand_call,
10241 emit_library_call_value_1): Likewise.
10242 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10244 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10245 cgraph_expand_function): Likewise.
10246 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10247 * coverage.c (build_fn_info_type, build_ctr_info_type,
10248 build_gcov_info, create_coverage): Likewise.
10249 * dbxout.c (dbxout_init): Likewise.
10250 * diagnostic.c (diagnostic_report_current_function): Likewise.
10251 * dojump.c (do_jump): Likewise.
10252 * dwarf2out.c (dwarf2_name): Likewise.
10253 * except.c (init_eh): Likewise.
10254 * explow.c (expr_size, int_expr_size): Likewise.
10255 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10257 * expr.c (store_expr, store_constructor, safe_from_p,
10258 expand_expr_real, do_store_flag, try_casesi): Likewise.
10259 * function.c (push_function_context_to, pop_function_context_from,
10260 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10261 put_var_into_stack, allocate_struct_function, current_function_name):
10263 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10265 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10266 lhd_print_error_function): Likewise.
10267 * opts.c (handle_option, decode_options): Likewise.
10268 * passes.c (open_dump_file): Likewise.
10269 * print-tree.c (print_node): Likewise.
10270 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10271 expand_decl_cleanup, emit_case_nodes): Likewise.
10272 * stor-layout.c (variable_size): Likewise.
10273 * toplev.c (announce_function, wrapup_global_declarations,
10274 check_global_declarations, compile_file, default_tree_printer,
10275 process_options, lang_dependent_init, finalize): Likewise.
10276 * tree-dump.c (dequeue_and_dump): Likewise.
10277 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10278 initialize_inlined_parameters, declare_return_variable,
10279 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10280 walk_tree, copy_tree_r): Likewise.
10281 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10282 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10283 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10284 variably_modified_type_p, dump_tree_statistics): Likewise.
10285 * varasm.c (assemble_variable, compare_constant, copy_constant,
10286 force_const_mem, compute_reloc_for_constant, output_constant,
10287 output_addressed_constants, initializer_constant_valid_p): Likewise.
10289 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10291 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10293 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10295 * doc/install.texi: Reflect autoconf and automake version for
10296 libffi. Update autoconf version to 2.59.
10298 2004-03-13 Roger Sayle <roger@eyesopen.com>
10300 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10301 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10302 make_range, build_range_check, fold_range_test, unextend,
10303 constant_boolean_node, fold_binary_op_with_conditional_arg,
10304 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10305 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10306 with lang_hooks.foo ().
10308 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10310 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10312 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10314 * doc/install.texi: Note status of -fnew-ra.
10316 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10318 PR middle-end/14470
10319 * expr.c (store_expr): Call emit_queue before generating the move
10320 from the temporary to the original target. Protect the temporary
10323 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10326 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10327 other than UNSPEC_GOTOFF.
10329 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10331 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10332 to arm_legitimate_index_p. Update all callers with SET as default
10334 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10335 range if OUTER is a sign-extend operation on QImode. Correctly
10336 reject shift operations on sign-extended QImode addresses.
10337 (bad_signed_byte_operand): Delete.
10338 (arm_extendqisi_mem_op): New function.
10339 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10340 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10342 (CONSTRAINT_LEN): New.
10343 (EXTRA_CONSTRAINT): Delete. Replace with...
10344 (EXTRA_CONSTRAINT_STR): ... this.
10345 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10346 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10347 is now always default.
10348 (define_splits for bad sign-extend loads): Delete.
10349 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10350 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10351 Rework 'U' constraint to 'Uv'.
10352 * arm-protos.h: Remove bad_signed_byte_operand. Add
10353 arm_extendqisi_mem_op.
10354 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10357 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10359 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10360 with targetm version.
10363 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10364 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10365 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10366 Update all users of RS6000_ARG_SIZE.
10367 (function_arg_advance): Count fregno using mode size.
10368 (function_arg): Handle long double split over regs and memory.
10369 (function_arg_partial_nregs): Likewise.
10370 (rs6000_va_arg): Repackage complex args.
10372 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10375 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10376 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10377 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10379 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10381 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10383 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10384 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10386 2004-03-12 Andrew Pinski <apinski@apple.com>
10388 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10389 Use ret instead of result. Use addr instead of base.
10391 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10393 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10394 fixes required by libstdc++ and update installation instructions
10397 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10399 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10400 leading '@' on fastcall symbols before stripping suffix.
10402 2004-03-12 Roger Sayle <roger@eyesopen.com>
10404 * combine.c (unmentioned_reg_p): New function to check whether an
10405 expression is a "specialization" of another, i.e. that there are
10406 no registers or memory references mentioned in the first that don't
10407 appear in the second.
10408 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10409 (combine_instructions): Also try combining instructions using the
10410 REG_EQUAL note from a preceding log-linked instruction.
10412 2004-03-12 Roger Sayle <roger@eyesopen.com>
10414 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10416 2004-03-12 Matt Austern <austern@apple.com>
10418 * target.h (struct gcc_target): New target hook, unwind_label.
10419 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10420 * output.h (default_emit_unwind_label): New function.
10421 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10422 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10423 (TARGET_SUPPORTS_HIDDEN): New target macro.
10424 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10425 that corresponds to this FDE.
10426 (FRAME_BEGIN_LABEL): Allow target to override default label.
10427 (output_call_frame_info): If FDEs are linknonce, then use extra
10428 indirection for FDE encoding, output a label for each FDE, and
10429 output an empty label for each function without an FDE.
10430 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10431 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10432 decls with DECL_ONE_ONLY set, if that macro is defined.
10433 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10434 for a SUPPORTS_ONE_ONLY target.
10435 * config/darwin-protos.h (darwin_unique_section): Declare.
10436 (darwin_asm_named_section): Likewise.
10437 (darwin_section_type_flags): Likewise.
10438 (darwin_non_lazy_pcrel): Likewise.
10439 (darwin_emit_unwind_label): Likewise.
10440 (darwin_make_decl_one_only): Likewise.
10441 * config/darwin.c (machopic_finish): Get rid of tweak that
10442 eliminate stubs for symbols that are defined.
10443 (darwin_encode_section_info): Don't treat weak functions as defined.
10444 (darwin_make_decl_one_only): Define.
10445 (darwin_asm_named_section): Likewise.
10446 (darwin_section_type_flags): Likewise.
10447 (darwin_unique_section): Likewise.
10448 (darwin_emit_unwind_label): Likewise.
10449 (darwin_non_lazy_pcrel): Likewise.
10450 (darwin_asm_output_dwarf_delta): Difference between two labels is
10451 local only if both labels are local.
10452 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10453 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10454 (TARGET_SUPPORTS_HIDDEN): Likewise.
10455 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10456 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10457 (FRAME_BEGIN_LABEL): Likewise.
10458 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10459 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10460 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10461 (TARGET_ASM_UNIQUE_SECTION): Define.
10462 (EH_FRAME_SECTION_NAME): Define.
10463 (EH_FRAME_SECTION_ATTR): Likewise.
10464 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10465 (TARGET_ASM_NAMED_SECTION): Likewise.
10466 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10467 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10468 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10469 TARGET_ASM_EMIT_UNWIND_LABEL.
10471 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10473 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10474 existing exp10* case.
10475 (expand_builtin): Likewise.
10477 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10479 * doc/tm.texi (registers) <Values in Registers>: Add
10480 entry for REGMODE_NATURAL_SIZE.
10482 2004-03-12 Richard Henderson <rth@redhat.com>
10485 * target.h (struct gcc_target): Move calls substructure before
10486 booleans. Add split_complex_arg.
10487 * function.c (assign_parms, split_complex_args): Use it.
10488 * calls.c (expand_call): Likewise.
10489 (split_complex_values): Likewise. Check for splittable types
10490 before allocating memory.
10491 (split_complex_types): Likewise.
10492 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10493 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10494 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10495 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10496 (TARGET_SPLIT_COMPLEX_ARG): New.
10497 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10498 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10499 (rs6000_override_options): Zap it for non-AIX.
10500 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10501 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10502 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10503 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10504 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10505 SPLIT_COMPLEX_ARGS entry.
10507 2004-03-11 Richard Henderson <rth@redhat.com>
10509 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10510 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10511 (alpha_emit_xfloating_arith): Update to match.
10512 (alpha_emit_xfloating_compare): Likewise.
10513 (alpha_emit_xfloating_cvt): Likewise.
10514 (alpha_emit_xfloating_libcall): Take already built symbol,
10516 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10519 2004-03-11 Richard Henderson <rth@redhat.com>
10522 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10524 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10526 2004-03-11 Richard Henderson <rth@redhat.com>
10528 PR middle-end/14477
10529 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10531 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10534 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10535 defined, pass small BLKmode values in registers in the low-order part.
10537 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10539 * combine.c (if_then_else_cond): Check for NULL return value of
10540 simplify_gen_subreg.
10542 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10545 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10546 TARGET_SINGLE_FLOAT.
10548 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10550 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10551 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10552 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10553 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10555 2004-03-11 Roger Sayle <roger@eyesopen.com>
10557 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10558 -((int)X>>C) where C is an integer constant one bit less than the
10559 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10560 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10562 * simplify-rtx.c (simplify_unary_operation): Also implement the
10563 above transformations at the RTL level.
10565 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10567 * real.c (encode_ibm_extended): Do round low word.
10569 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10571 * config/arm/arm.md (is_xscale): Comment this attribute and move
10572 it a bit further up in the file, closer to related attributes.
10574 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10576 * config/host-solaris.c (sol_gt_pch_use_address): Add
10577 missing terminating marker to comment.
10579 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10581 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10582 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10583 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10584 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10585 move_operand as source predicate in all cases.
10586 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10587 Test reg_or_0_operand. Use move_operand as source predicate.
10588 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10589 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10590 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10591 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10592 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10593 Use move_operand as source predicate. Remove 'K' constraint.
10594 (*movqi_internal): Likewise movqi_internal.
10595 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10596 reg_or_0_operand. Use move_operand as source predicate.
10597 (*movsf_softfloat): Likewise movsf_internal2.
10598 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10599 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10600 (*movdf_softfloat): Likewise movdf_internal2.
10601 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10602 for DImode if !TARGET_64BIT.
10603 (mips_legitimize_move): Simplify accordingly.
10605 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10608 * var-tracking.c (struct variable_def): Added field refcount.
10609 (variable_htab_free): Decrease the refcount and delete variable
10610 only if there are no more references.
10611 (unshare_variable): New function.
10612 (vars_copy_1): Increase refcount instead of copying the variable.
10613 (variable_union): Share the variables where possible, unshare
10614 the variables if needed.
10615 (variable_different_p): Return false if var1 and var2 are
10616 the same structure.
10617 (variable_was_changed): Init the refcount of new variable.
10618 (set_frame_base_location): Unshare variable if needed.
10619 (set_variable_part): Init the refcount of new variable.
10620 Unshare the variables if needed.
10621 (delete_variable_part): Unshare the variables if needed.
10622 (emit_notes_for_differences_1): Init the refcount of new variable.
10623 (vt_add_function_parameters): Do not add function parameters to
10624 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10625 (vt_initialize): Do not add frame_base_decl to IN set of
10626 ENTRY_BLOCK_PTR because it is unused anyway.
10628 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10630 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10631 (vars_copy): Likewise.
10632 (variable_union): Likewise.
10633 (set_variable_part): Likewise.
10634 (delete_variable_part): Likewise.
10636 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10638 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10639 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10640 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10641 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10642 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10643 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10644 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10645 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10646 config/stormy16/stormy16.c: Fix comment typos and formatting.
10648 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10650 * configure: Regenerate, since I forgot to while committing Paolo's
10653 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10656 Move language detection to the top level.
10657 * configure.ac: Remove code to detect languages,
10658 it now lives exclusively in the top level.
10659 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10660 top level, renamed to ACX_PROG_GNAT.
10662 2004-03-10 Richard Henderson <rth@redhat.com>
10664 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10666 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10667 and host_xmake_file fragments.
10668 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10669 (gt_pch_restore): Similarly for gt_pch_use_address.
10670 (default_gt_pch_get_address): New.
10671 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10672 (default_gt_pch_use_address): Split out of gt_pch_restore.
10673 (mmap_gt_pch_use_address): Likewise.
10674 * hooks.c (hook_voidp_size_t_null): Remove.
10675 (hook_bool_voidp_size_t_false): Remove.
10676 * hooks.h: Likewise.
10677 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10678 default_ or mmap_ definitions.
10679 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10680 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10681 and gt_pch_use_address.
10682 * config/host-linux.c, config/host-solaris.c: New files.
10683 * config/x-linux, config/x-solaris: New files.
10684 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10685 Update for changed definition.
10686 (darwin_rs6000_gt_pch_use_address): Likewise.
10687 * doc/hostconfig.texi: Update docs.
10689 2004-03-10 Richard Henderson <rth@redhat.com>
10692 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10693 except for pedantic c90 mode.
10695 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10697 * configure.ac: Bump AC_PREREQ to 2.59.
10698 * configure: Regenerate.
10700 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10702 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10703 (exp10_optab, exp2_optab): Define corresponding macros.
10704 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10705 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10706 using exp10?f2 and exp2?f2 patterns.
10707 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10708 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10709 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10710 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10712 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10713 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10714 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10716 2004-03-10 Anthony Green <green@redhat.com>
10718 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10720 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10722 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10723 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10725 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10726 TARGET_OS_AIX_CPP_BUILTINS.
10727 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10728 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10729 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10730 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10733 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10735 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10737 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10739 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10740 __LONGDOUBLE128 on AIX.
10742 2004-03-10 Andrew Haley <aph@redhat.com>
10744 PR optimization/14381
10745 * function.c (expand_function_end): Emit a blockage insn before
10746 the epilogue when -fnon-call-exceptions is used.
10748 * except.c (expand_start_all_catch): Make comment more accurate.
10750 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10753 * config/rs6000/t-rtems: Add missing file on branch.
10755 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10757 * dbxout.c (dbxout_symbol_location): Do not output references
10758 to optimized-out constant pool symbols.
10760 2004-03-10 Andreas Schwab <schwab@suse.de>
10762 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10765 2004-03-09 James E Wilson <wilson@specifixinc.com>
10767 * alias.c (alias_sets_might_conflict_p): New.
10768 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10769 * common.opt (Wstrict-aliasing=): New.
10770 * flags.h (warn_strict_aliasing): Change type to int.
10771 * opts.c (warn_strict_aliasing): Change type to int.
10772 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10773 * tree.h (alias_sets_might_conflict_p): Declare it.
10774 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10776 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10779 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10780 (CALL_USED_REGISTERS): Likewise.
10781 (REG_CLASS_CONTENTS): Likewise.
10782 (REG_ALLOC_ORDER): New.
10783 (REGNO_REG_CLASS): Use regno_reg_class.
10784 * config/m68k/m68k.c: Add regno_reg_class array.
10786 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10788 * config/ia64/ia64.md (divsi3): Fix algorithm.
10790 (setf_exp_xf): Remove '*' from name.
10791 * testsuite/gcc.dg/20040309-1.c: New test.
10793 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10795 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10796 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10797 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10798 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10799 (sparc_aout_select_rtx_section): Don't check
10800 SUNOS4_SHARED_LIBRARIES.
10801 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10803 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10806 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10807 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10810 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10812 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10813 (LIBGCC_SPEC): Update to match.
10815 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10817 * c-decl.c (last_function_parms, last_function_parm_tags)
10818 (last_function_parm_others, current_function_parms)
10819 (current_function_parm_tags, current_function_parm_others):
10821 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10823 (grokdeclarator): For function definitions, save the arg-info
10824 block from the declarator in DECL_ARGUMENTS.
10825 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10826 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10827 contains only PARM_DECLs. Improve diagnostics.
10828 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10829 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10830 (store_parm_decls_newstyle): Take the function to operate on,
10831 and an arg-info block, as arguments; don't get anything from
10832 current_function_* globals.
10833 (store_parm_decls_oldstyle): Likewise.
10834 (store_parm_decls): Pass fndecl and its arg-info block down to
10835 store_parm_decls_newstyle/oldstyle. Send functions with empty
10836 argument lists through store_parm_decls_newstyle to reduce
10838 (pushdecl): Comment on the problems with the call to copy_node.
10839 Clear DECL_ARGUMENTS of the old node after copying it, if it
10840 is an arg-info block instead of a chain of decls.
10841 (start_function): Do not manipulate current_function_parm* or
10842 last_function_parm*.
10844 2004-03-09 Roger Sayle <roger@eyesopen.com>
10845 Andrew Pinski <pinskia@physics.uc.edu>
10847 * ifcvt.c (noce_try_sign_mask): New function to transform
10848 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10849 (noce_process_if_block): Call noce_try_sign_mask.
10851 2004-03-09 Andrew Pinski <apinski@apple.com>
10853 * c-typeck.c (tagged_types_tu_compatible_p):
10856 2004-03-09 Roger Sayle <roger@eyesopen.com>
10858 * simplify-rtx.c (simplify_const_relational_operation): New function
10859 renamed from simplify_relational_operation.
10860 (simplify_relational_operation): Change prototype to accept an
10861 additional mode argument. Call simplify_const_relational_operation.
10862 (simplify_gen_relational): Update simplify_relational_operation call.
10863 (simplify_ternary_operation): Update simplify_relational_operation
10864 subroutine call to use simplify_const_relational_operation instead.
10866 * rtl.h (simplify_const_relational_operation): Prototype here.
10867 (simplify_relational_operation): Add addtional mode argument.
10869 * combine.c (combine_simplify_rtx): Update calls to
10870 simplify_relational_operation.
10871 (simplify_set): Likewise.
10872 (gen_binary): Likewise.
10873 * cse.c (fold_rtx): Likewise.
10874 * dojump.c (compare_from_rtx): Likewise.
10875 (do_compare_rtx_and_jump): Likewise.
10876 * integrate.c (subst_constants): Likewise.
10877 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10879 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10881 * config/m32r/m32r.md: Remove all define_peephole's.
10883 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10885 * config/rs6000/rs6000.md: Remove trailing whitespace.
10887 2004-03-08 Eric Christopher <echristo@redhat.com>
10889 * Makefile.in (site.exp): Add libiconv variable definition.
10891 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10893 * configure: Regenerate for config/accross.m4 correction.
10895 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10898 * config/rs6000/t-rtems: Add missing file on branch.
10900 2004-03-08 Roger Sayle <roger@eyesopen.com>
10902 PR middle-end/14289
10903 * c-typeck.c (c_mark_addressable): A register variable should
10904 be considered global if its not automatic, i.e. TREE_PUBLIC,
10905 TREE_STATIC or DECL_EXTERNAL.
10906 * function.c (put_var_into_stack): Call abort when placing a
10907 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10909 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10911 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10912 ("*extendqisi2_short_displ"): Likewise.
10914 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10916 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10917 (comp_operator): Likewise.
10918 * config/pdp11/pdp11-protos.h: Remove corresponding
10921 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10923 * expr.c (highest_pow2_factor_for_type): Rename into
10924 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10925 TYPE_ALIGN when the target is a COMPONENT_REF.
10926 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10928 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10930 * config/rs6000/rs6000.c: Formatting fix.
10931 (legitimate_offset_address_p): Correct offset range check.
10933 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10934 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10937 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10939 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10941 ("ashrdi3_no_power"): Disable for little endian.
10944 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10946 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10949 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10952 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10953 case, checking for -no-mul-bug-abort option.
10954 * configure, config.in: Regenerate.
10955 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10956 and -mno-mul-bug-workaround.
10957 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10958 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10959 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10960 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10961 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10962 sure mulu.d is not last on cache-line.
10963 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10964 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10965 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10966 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10967 -mno-mul-bug-workaround.
10968 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10969 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10970 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10971 relation to MULT in head comment.
10972 (cris_op_str): Abort for MULT.
10973 (cris_print_operand) <case '!'>: New case.
10975 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10978 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10979 dw_val_class_vec. Replace use throughout file.
10980 (dw_float_const): Delete.
10981 (dw_vec_const): New.
10982 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10984 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10985 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10986 (size_of_die): Adjust dw_val_class_vec sizing.
10987 (output_die): Output dw_val_class_vec.
10988 (insert_int, extract_int, insert_float): New functions.
10989 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10990 Handle CONST_VECTOR.
10991 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10993 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10995 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10996 AltiVec abi cannot co-exist.
10998 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11000 2004-03-07 Jan Hubicka <jh@suse.cz>
11002 * except.c (emit_to_new_bb_before): Break fallthru edges.
11004 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11006 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11007 ("*lshrsi3"): Also accept an immediate for 68HC12.
11008 ("*ashrsi3_const"): Likewise.
11009 ("*ashrsi3"): Likewise.
11010 ("*ashlsi3_const"): Likewise.
11011 ("*ashlsi3"): Likewise.
11012 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11013 comparing with a pop; don't use a split for that.
11014 ("cmphi split"): Disable compare split for 68HC12.
11016 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11017 the status operands if they have side effects.
11019 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11021 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11023 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11024 config/h8300/h8300.h, config/ia64/ia64.h,
11025 config/mcore/mcore.h, config/mmix/mmix.h,
11026 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11027 config/stormy16/stormy16.h, config/v850/v850.h,
11028 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11029 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11032 2004-03-07 Roger Sayle <roger@eyesopen.com>
11034 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11035 <XOR_EXPR>: Fold x ^ x as zero.
11036 <AND_EXPR>: Fold x & x as x.
11038 2004-03-07 Roger Sayle <roger@eyesopen.com>
11040 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11041 "foo++ == const" into "++foo == const+incr".
11043 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11045 * config/mips/mips.c (mips_in_small_data_p): Return false if
11048 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11050 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11051 the stack register.
11052 (expand_prologue): Don't make an interrupt or a trap handler a far
11054 (m68hc11_initial_elimination_offset): Likewise.
11056 2004-03-06 Richard Henderson <rth@redhat.com>
11058 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11060 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11062 * config/ns32k/ns32k-protos.h: Add a prototype for
11063 ns32k_notice_update_cc.
11064 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11065 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11066 ns32k_notice_update_cc.
11068 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11070 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11071 "*load_multiple_si"): Allow only if reload_completed.
11072 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11075 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11077 * config/vax/vax-protos.h: Add a prototype for
11078 vax_notice_update_cc.
11079 * config/vax/vax.c (vax_notice_update_cc): New.
11080 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11081 vax_notice_update_cc.
11083 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11085 * collect2.c (main): Only export initfunc and finifunc if
11086 LD_INIT_SWITCH not defined.
11087 (scan_prog_file): Only export constructors and destructors if
11088 LD_INIT_SWITCH not defined. Only export symbols not found in
11091 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11093 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11095 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11096 from calls to gen_icacheflush.
11098 2004-03-06 Richard Henderson <rth@redhat.com>
11100 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11101 (TARGET_LONG_DOUBLE_128): New.
11102 (TARGET_SWITCHES): Add long-double-{128,64}.
11103 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11104 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11105 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11106 (WIDEST_HARDWARE_FP_SIZE): New.
11107 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11108 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11109 if TARGET_VAX_FLOAT.
11110 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11111 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11113 2004-03-06 Richard Henderson <rth@redhat.com>
11115 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11116 botched rtx class conversion.
11118 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11120 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11121 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11123 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11125 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11127 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11130 * config/i386/i386.md (movv2di_internal): Conditionalize on
11131 TARGET_SSE, not TARGET_SSE2.
11133 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11135 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11138 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11140 * builtins.c: Consistently use logN not log* in comments.
11142 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11144 * rtl.h (mem_expr_equal_p): Function prototype added.
11145 * cfgcleanup.c (merge_memattrs): New function.
11146 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11147 * emit-rtl.c (mem_expr_equal_p): New function.
11149 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11151 * objc/objc-act.c (synth_module_prologue): Const-qualify
11152 objc_selector type if using the GNU runtime; fix generated
11153 signatures for objc_msg_lookup and objc_msg_lookup_super
11154 to match what GNU ObjC headers provide; reformat and clean up.
11155 (synth_self_and_ucmd_args): Use previously constructed (and
11156 hence possibly const-qualified) objc_selector type.
11158 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11160 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11162 2004-03-05 Jason Merrill <jason@redhat.com>
11164 * tree.h (TYPE_HASH): Use TYPE_UID.
11165 (TREE_HASH): New macro with old definition of TYPE_HASH.
11166 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11167 (build_array_type, build_function_type): Likewise.
11168 (build_method_type_directly): Likewise.
11169 (build_offset_type, build_complex_type): Likewise.
11170 (type_hash_list, attribute_hash_list): Likewise. Now static.
11171 * except.c: s/TYPE_HASH/TREE_HASH/.
11173 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11175 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11176 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11177 __va_ndx by 2 words when referencing an argument on the stack.
11178 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11179 words when an arg on the stack is first seen.
11181 2004-03-05 Paul Brook <paul@codesourcery.com>
11183 * arm.h (ARM_FLAG_VFP): Remove.
11184 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11185 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11187 2004-03-05 Paul Brook <paul@codesourcery.com>
11189 * function.c (assign_parms): Include pretend alignment offset.
11191 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11193 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11194 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11196 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11198 * configure.ac: When passing --enable-languages to subdir
11199 configure when host != build, make sure we don't pass an empty
11201 * configure: Regenerate.
11203 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11206 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11209 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11211 * simplify-rtx.c (simplify_relational_operation): If
11212 flag_wrapv is set, do not move terms between the two
11213 side of a relational operator.
11215 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11217 * rtlanal.c: Include target.h and output.h
11218 (rtx_cost, address_cost, default_address_cost): Move from...
11219 * cse.c (rtx_cost, address_cost, default_address_cost):
11221 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11222 * Makefile.in: Adjust dependencies.
11224 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11226 * cse.c (cse_end_of_basic_block): Make static.
11227 * local-alloc.c (function_invariant_p): Move to
11229 * loop.c (libcall_other_reg, record_excess_regs):
11231 * reload1.c (function_invariant_p): Moved here
11232 from local-alloc.c, made static.
11233 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11234 libcall_other_reg, record_excess_regs): Remove
11237 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11239 * config/m32r/m32r.c (signed_comparison_operator): Add a
11240 missing parenthesis.
11242 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11244 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11245 going to call mmap again. Read the file into the right place.
11246 Give a fatal error if we have to relocate.
11248 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11250 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11251 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11253 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11256 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11257 round the same. When rounding, clear bits that would cause a
11258 second rounding in pack_d.
11259 (_fpmul_parts): Ditto. Remove #if 0:d code.
11261 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11263 PR c++/14425, c++/14426
11264 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11265 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11266 Change C++ definitions to accept a 'const int' argument;
11267 the prototypes already do.
11268 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11269 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11270 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11271 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11272 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11273 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11274 end in ..._int; change them to accept an int instead of a char
11275 as the last parameter.
11277 2004-03-04 Phil Edwards <phil@codesourcery.com>
11279 * genmultilib: Change '=' to '-' when translating option names
11280 to directory names.
11282 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11284 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11285 stack slot for temp used for result of BLKmode but in integral mode.
11287 2004-03-04 Jan Hubicka <jh@suse.cz>
11289 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11291 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11292 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11294 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11296 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11297 * testsuite/gcc.dg/20040303-1.c: New test.
11299 2004-03-04 Steven Bosscher <stevenb@suse.de>
11301 * ppro.md: Rewrite as a DFA pipeline description.
11302 * i386.md: Remove all uses of the ppro_uops attribute.
11303 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11304 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11305 ix86_sched_reorder, ix86_variable_issue,
11306 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11307 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11308 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11309 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11310 * athlon.md (athlon_ssecmp_load): Fix comment
11312 2004-03-04 Stuart Hastings <stuart@apple.com>
11314 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11316 2004-03-04 Stuart Hastings <stuart@apple.com>
11318 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11319 686, tell Darwin assembler to allow prefetch insns, non-empty def
11320 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11322 2004-03-04 DJ Delorie <dj@redhat.com>
11324 PR optimization/14282
11325 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11326 between a call and the assignment of its return value.
11328 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11330 * config/h8300/h8300.c: Put a comment for every function.
11332 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11334 * config/h8300/h8300.md: Add comments about peephole2's.
11336 2004-03-04 Steven Bosscher <stevenb@suse.de>
11338 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11340 2004-03-04 Jan Hubicka <jh@suse.cz>
11342 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11343 * cselib.c (cselib_record_memory): New static variable.
11344 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11345 Give up on memories when asked for.
11346 (cselib_init): Accept new argument.
11347 * cselib.h (cselib_init): Update prototype.
11348 * gcse.c (local_cprop_pass): Update call of cselib_init.
11349 * loop.c (load_mems): Update call of cselib_init.
11350 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11351 * sched-deps.c (sched_analyze): Update call of cselib_init.
11353 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11356 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11357 when compiling PIC.
11359 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11362 * var-tracking.c (track_expr_p): Do not track variables which
11363 should be ignored for debugging purposes.
11365 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11367 * real.c (encode_ibm_extended): Don't bother rounding low double.
11368 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11369 when fmt->pnan < fmt->p.
11371 2004-03-04 Eric Christopher <echristo@redhat.com>
11373 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11374 only range of valid arg registers and fixed_regs.
11376 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11379 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11380 (abstf2, abstf2_internal): New define_expand.
11382 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11384 PR optimization/14235
11385 * expr.c (convert_move): Copy the source to a new pseudo
11386 when converting from a sub-word source to a larger-than-word
11387 register which conflicts with the source.
11389 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11392 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11393 parameters with the same name, unless one is a forward decl.
11394 Do not issue a redundant-redeclaration warning for forward
11395 decls of parameters.
11397 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11399 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11402 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11404 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11406 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11408 * target-def.h (TARGET_OPTF): Delete.
11409 * c-opts.c (TARGET_OPTF): Define.
11411 2004-03-04 Jan Hubicka <jh@suse.cz>
11413 * cselib.c (cselib_finish): Fix another miss-application of my previous
11416 2004-03-03 Mike Stump <mrs@apple.com>
11418 Add framework support for darwin.
11420 * c-incpath.c: Include target.h and machmode.h.
11421 (add_path): Use a consistent style for cpp_dir. Initialize
11423 (add_cpp_dir_path): New.
11424 (register_include_chains): Add use of extra_includes callback.
11425 (hook_void_int): Add.
11426 (target_c_incpath): Add.
11427 * c-incpath.h (add_cpp_dir_path): New.
11428 (target_c_incpath_s): Add.
11429 (target_c_incpath): Add.
11430 (C_INCPATH_INIT): Add.
11431 * c-opts.c (c_common_missing_argument,
11432 c_common_handle_option): Add -F argument processing.
11433 * c.opt: Add -F argument processing.
11434 * gcc.c (trad_capable_cpp): Add -F argument processing.
11435 * cppfiles.c (find_file_in_dir): Update to use construct
11437 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11438 cpp_get_prev): New.
11439 (_cpp_find_file): Use search_path_exhausted.
11440 (make_cpp_dir): Initialize construct to 0.
11441 * cpplib.h (missing_header_cb
11442 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11443 (cpp_callbacks): Add missing_header
11444 (cpp_dir): Add construct.
11445 * target-def.h: (TARGET_OPTF): New.
11446 * hooks.c (hook_void_int, hook_void_charptr): Add.
11447 * hooks.h (hook_void_int, hook_void_charptr): Add.
11448 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11449 $(MACHMODE_H) dependencies.
11450 * doc/invoke.texi (Darwin Options): Document -F.
11451 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11452 (TARGET_OPTF): Add.
11453 * fix-header.c (target_c_incpath): Add.
11455 * config/darwin-c.c: Add c-incpath.h include.
11456 (using_frameworks, find_subframework_file,
11457 find_subframework_header, add_system_framework_path,
11458 frameworks_in_use, num_frameworks, max_frameworks,
11459 add_framework, find_framework, struct framework_header,
11460 framework_header_dirs, framework_construct_pathname,
11461 find_subframework_file, add_system_framework_path,
11462 add_framework_path, framework_defaults,
11463 darwin_register_frameworks, find_subframework_header): Add.
11464 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11465 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11466 (CPP_SPEC): Add __APPLE_CC__ support.
11467 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11469 2004-03-04 Jan Hubicka <jh@suse.cz>
11471 * cselib.c (cselib_finish): Fix miss-application of my previous
11474 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11476 * hooks.c (hook_tree_tree_identity): New.
11477 * hooks.h: Add a prototype for hook_tree_tree_identity.
11478 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11479 instead of MD_ASM_CLOBBERS.
11480 * system.h (MD_ASM_CLOBBERS): Poison.
11481 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11482 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11483 * target.h (gcc_target): Add md_asm_clobbers.
11484 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11485 (ix86_md_asm_clobbers): New.
11486 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11487 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11488 TARGET_MD_ASM_CLOBBERS.
11490 2004-03-03 Stuart Hastings <stuart@apple.com>
11492 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11494 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11496 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11498 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11499 (ASM_DOUBLE): Likewise.
11500 (ASM_LONGDOUBLE): Likewise.
11501 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11503 2004-03-03 Richard Henderson <rth@redhat.com>
11506 * cselib.c (cselib_record_sets): Don't record multiple sets in
11509 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11511 * common.opt: Add description of the new -fgcse-after-reload flag.
11513 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11515 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11516 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11517 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11518 get_bb_avail_insn, hash_scan_set_after_reload,
11519 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11520 gcse_after_reload, get_bb_avail_insn): New functions to implement
11522 (gcse_after_reload_main): New function, the main entry point to
11525 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11527 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11529 * toplev.c (flag_gcse_after_reload): Initialization.
11531 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11533 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11534 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11535 the gcse after reload optimization.
11537 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11538 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11541 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11543 2004-03-03 Nicolas Pitre <nico@cam.org>
11545 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11546 small negative values.
11548 2004-03-03 Jan Hubicka <jh@suse.cz>
11550 * cselib.c (hash_table): Remove GTY marker.
11551 (reg_values): Turn into array.
11552 (used_regs): Likewise.
11553 (n_used_regs): New static variable.
11554 (reg_values_old): Kill.
11555 (clear_table): Update uses of arrays.
11556 (cselib_lookup): Likewise.
11557 (cselib_record_set): Likewise.
11558 (cselib_init): Likewise.
11559 (cselib_finish): Likewise.
11560 (cselib_udpate_varray_sizes): Kill.
11561 * cselib.h (cselib_update_varray_sizes): Kill.
11563 2004-03-03 Paul Brook <paul@codesourcery.com>
11565 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11567 2004-03-03 Jan Hubicka <jh@suse.cz>
11569 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11570 Rename from ...; make statistics transparent.
11571 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11572 (loc_descriptor): New structure.
11573 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11575 New static function.
11576 (ggc_record_overhead, dump_statistics): New global function.
11577 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11578 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11579 from ...; accept locations
11580 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11581 ggc_realloc, ggc_alloc_typed): ... this one.
11582 from ...; accept locations
11583 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11584 ggc_alloc_stat): Rename from ... ; pass locations
11585 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11587 (ggc_alloc_stat): Record overehead.
11588 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11589 ggc_realloc, ggc_alloc_typed): Turn to macros
11590 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11591 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11592 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11593 * langhooks.h (lhd_make_node): Declare.
11594 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11595 * langhooks.c (lhd_make_node): New.
11596 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11598 (rtx_alloc, swallow_copy_rtx): ... this one.
11599 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11600 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11601 * toplpev.c (finalize): Dump stats.
11602 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11603 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11604 Rename from ... ; pass locators.
11605 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11606 build?, build_decl): Declare.
11607 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11608 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11610 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11611 build?, build_decl): New macros.
11612 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11613 * statistics.h: New file.
11615 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11616 Richard Sandiford <rsandifo@redhat.com>
11618 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11619 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11620 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11621 * config/mips/mips.c (mips_output_division): Fill the branch delay
11622 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11624 (mips_output_division): Adjust accordingly.
11625 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11626 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11628 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11630 * alias.c (rtx_equal_for_memref_p): Use predicates
11631 to test rtx classes and new rtx class codes, possibly
11632 splitting conditionals that tested against '<' and 'o'.
11633 * caller-save.c (save_call_clobbered_regs): Likewise.
11634 * combine.c (contains_muldiv, find_split_point, subst,
11635 combine_simplify_rtx, simplify_if_then_else,
11636 simplify_set, simplify_logical, expand_compound_operation,
11637 make_compound_operation, if_then_else_cond, known_cond,
11638 apply_distributive_law, cached_nonzero_bits,
11639 cached_num_sign_bit_copies, simplify_shift_const,
11640 gen_binary, simplify_comparison, update_table_tick,
11641 record_value_for_reg, get_lsat_value_validate): Likewise.
11642 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11643 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11645 * emit-rtl.c (copy_insn_1): Likewise.
11646 * expr.c (force_operand): Likewise.
11647 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11648 * flow.c (notice_stack_pointer_modification_1,
11649 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11650 and_reg_cond, elim_reg_cond): Likewise.
11651 * function.c (update_epilogue_consts): Likewise.
11652 * genattrtab.c (attr_rtx_1): Likewise.
11653 * genopinit.c (gen_insn): Likewise.
11654 * integrate.c (subst_constants): Likewise.
11655 * jump.c (reversed_comparison_code_parts,
11656 reversed_comparison_code, delete_related_insns,
11657 rtx_renumbered_equal_p): Likewise.
11658 * local-alloc.c (block_alloc): Likewise.
11659 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11660 canonicalize_condition): Likewise.
11661 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11663 * optabs.c (add_equal_node, expand_binop): Likewise.
11664 * predict.c (estimate_probability): Likewise.
11665 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11666 * recog.c (validate_replace_rtx_1, comparison_operator,
11667 offsettable_address_p, constrain_operands): Likewise.
11668 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11670 * regclass.c (scan_one_insn): Likewise.
11671 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11672 * regrename.c (kill_autoinc_value): Likewise.
11673 * reload.c (find_reusable_reload, find_reloads,
11674 reg_overlap_mentioned_for_reload_p): Likewise.
11675 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11676 * rtl.c (copy_rtx): Likewise.
11677 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11678 * rtlanal.c (commutative_operand_precedence): Likewise.
11679 * sched-deps.c (conditions_mutex_p): Likewise.
11680 * sched-rgn.c (is_cfg_nonregular): Likewise.
11681 * simplify-rtx.c (simplify_gen_binary,
11682 simplify_gen_relational, simplify_replace_rtx,
11683 simplify_unary_operation, simplify_binary_operation,
11684 simplify_ternary_operation, simplify_rtx): Likewise.
11685 * unroll.c (reg_dead_after_loop): Likewise.
11686 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11687 print_operand): Likewise.
11688 * config/arc/arc.c (proper_comparison_operator): Likewise.
11689 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11691 * config/avr/avr.c (_reg_unused_after): Likewise.
11692 * config/frv/frv.c (frv_ifcvt_modify_tests,
11693 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11694 * config/i386/i386.c (ix86_comparison_operator,
11695 ix86_carry_flag_operator, fcmov_comparison_operator,
11696 arith_or_logical_operator, print_operand,
11697 ix86_expand_binary_operator, ix86_binary_operator_ok):
11699 * config/i386/i386.md: Likewise.
11700 * config/ia64/ia64.c (not_postinc_memory_operand,
11701 ia64_print_operand, update_set_flags, errata_emit_nops):
11703 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11704 CONSTRAINT_OK_FOR_S): Likewise.
11705 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11706 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11707 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11708 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11710 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11711 eqne_comparison_operator, signed_comparison_operator):
11713 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11715 * config/mmix/mmix (mmix_foldable_comparison_operator,
11716 mmix_comparison_operator): Likewise.
11717 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11718 * config/rs6000/rs6000.c (stmw_operation,
11719 branch_comparison_operator, trap_comparison_operator,
11720 ccr_bit): Likewise.
11721 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11722 * config/s390/s390.c (s390_alc_comparison,
11723 s390_slb_comparison):L Likewise.
11724 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11726 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11727 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11728 emit_hard_tfmode_operation, reg_unused_after)
11729 * doc/md.texi, doc/rtl.texi: Likewise.
11731 * ra-debug.c: Add 2004 to list of copyright years.
11732 * unroll.c: Likewise.
11734 * combine.c (simplify_logical): Remove dummy test,
11735 (apply_distributive_law): Fix typo in comment.
11736 GET_CODE (x) == AND so x is a commutative binary op.
11737 * jump.c (delete_related_insns): simplify loop
11738 condition, move testing of RTX codes inside the loop.
11739 (rtx_renumbered_equal_p): do not use RTX_CODE.
11740 * rtl.c (rtx_class): Declare as enum rtx_class.
11741 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11742 Move to RTX_COMM_COMPARE class.
11743 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11744 Move to RTX_CONST_OBJ class.
11745 * rtl.h (enum rtx_class): New declaration,
11746 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11747 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11748 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11749 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11750 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11751 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11752 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11753 OBJECT_P): New macros.
11754 * config/sparc/sparc.c (noov_compare_op): Remove register
11757 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11759 * target.h: Remove texi jargons in comments.
11761 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11763 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11767 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11768 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11770 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11771 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11773 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11775 * doc/md.texi (cbranchmode4): New.
11777 2004-03-02 Eric Christopher <echristo@redhat.com>
11779 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11781 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11782 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11783 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11784 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11786 2004-03-02 Richard Henderson <rth@redhat.com>
11788 PR middle-end/11767
11789 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11790 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11791 before the compare, if flag_non_call_exceptions.
11793 2004-03-02 Richard Henderson <rth@redhat.com>
11795 PR middle-end/14327
11796 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11797 emitting the label, not after.
11799 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11801 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11802 (m68hc11_mov_addr_mode): Likewise.
11803 (m68hc11_override_options): Initialize them based on target.
11804 (register_indirect_p): Allow a MEM for indirect addressing modes and
11805 use flags to control what is allowed.
11806 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11807 supported addressing modes.
11808 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11809 (go_if_legitimate_address_internal): Likewise.
11810 (m68hc11_indirect_p): Likewise and check the mode.
11811 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11813 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11815 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11816 (expand_builtin_setjmp_setup): Use
11817 targetm.builtin_setjmp_frame_value instead of
11818 BUILTIN_SETJMP_FRAME_VALUE.
11819 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11820 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11821 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11822 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11823 * targhooks.c (default_builtin_setjmp_frame_value): New.
11824 * targhooks.h: Add a prototype for
11825 default_builtin_setjmp_frame_value.
11826 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11827 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11829 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11831 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11832 sequences of moves.
11833 (add peepholes): New peepholes to optimize sequences adding small
11835 (bset peepholes): New peepholes to transform an OR in a bset form
11836 (bclr peepholes): Likewise for bclr form.
11837 (cmp peepholes): New peepholes to avoid register copies when comparing.
11839 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11841 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11842 to separate push from moves.
11843 ("*pushdf_internal"): Likewise.
11844 ("*pushsf_internal"): Likewise.
11845 ("*pushsi_internal"): Likewise.
11846 ("movdi_internal"): Use define_insn_and_split; non push operand.
11847 ("movdf_internal"): Likewise.
11848 ("movsf_internal"): Likewise.
11849 ("movsi_internal"): Likewise.
11850 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11851 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11852 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11854 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11856 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11857 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11858 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11859 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11860 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11861 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11862 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11863 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11864 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11865 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11866 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11868 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11870 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11871 (SOFT_XY_REGNUM): Define.
11872 (cmp split): Use the above instead of hard coded numbers.
11873 (8-bit op split): No need to check the mode; allow Q_REG.
11874 (ashift split): Adjust the first operand if it uses the SP and we
11875 are pushing the shifted value.
11876 (plus shift split): Fix when a source is in register D+X.
11877 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11879 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11881 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11882 comparing with Z register.
11884 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11886 * cfgloop.h (struct loop_desc): Removed.
11887 (struct loop): Fields simple, desc and has_desc removed.
11888 (simple_loop_p, count_loop_iterations): Declaration removed.
11889 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11890 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11891 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11892 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11893 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11894 simple_condition_p, simple_increment, count_strange_loop_iterations,
11895 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11897 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11899 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11901 * genattrtab.c: Don't handle MATCH_INSN.
11902 * genrecog.c: Likewise.
11903 * gensupport.c: Likewise.
11904 * rtl.def (match_insn): Remove.
11905 * doc/md.texi (match_insn, match_insn2): Remove.
11907 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11909 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11910 macro results in memory allocation.
11912 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11914 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11915 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11916 %(fbsd_dynamic_linker),
11917 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11918 config/i386/freebsd.h
11919 * config/arm/freebsd.h: Ditto.
11920 * config/i386/freebsd.h: Ditto.
11921 * config/i386/freebsd64.h: Ditto.
11922 * config/ia64/freebsd.h: Ditto.
11923 * config/rs6000/sysv4.h: Ditto.
11924 * config/sparc/freebsd.h: Ditto.
11926 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11928 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11930 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11932 * rtl.def (define_combine): Remove.
11934 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11936 * config/h8300/h8300.md: Tweak formatting.
11938 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11940 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11942 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11944 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11947 * gcc.c (process_command): Remove const-qualification from argv.
11950 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11952 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11953 pushqi1_h8300hs_advanced. Adjust its caller.
11954 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11957 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11959 * Makefile.in (install-libgcc, install-multilib): Pass
11960 mkinstalldirs var to libgcc.mk.
11962 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11964 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11965 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11967 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11969 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11970 * config/h8300/h8300.md: Split several peephole2's, each into
11973 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11975 * dominance.c (recount_dominator): Handle postdominators.
11977 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11979 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11980 (NUM_SYMBOL_TYPES): Likewise.
11981 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11982 (mips_unspec_address): Declare.
11983 (mips_gotoff_page, mips_gotoff_global): Delete.
11984 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11985 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11986 (mips_symbolic_constant_p, mips_symbolic_address_p)
11987 (mips_symbol_insns): Handle new symbol types.
11988 (general_symbolic_operand): New predicate.
11989 (mips_unspec_address): Make extern.
11990 (mips_gotoff_page, mips_gotoff_global): Delete.
11991 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11992 Handle new symbol types.
11993 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11994 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11995 mips_unspec_address directly.
11996 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11997 the documentation of -mexplicit-relocs.
11999 2004-03-01 Jeff Law <law@redhat.com>
12001 * fold-const.c (fold): An equality comparison of a non-weak object
12002 against zero has a known result. Similarly an equality comparison
12003 of the address of two non-weak, unaliased symbols has a known result.
12005 * ggc-page.c (struct page_entry): New field PREV.
12006 (ggc_alloc): Update PREV field appropriately.
12007 (sweep_pages): Likewise.
12008 (ggc_free): Likewise. Use PREV field rather than loop to
12009 improve ggc_free performance.
12011 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12013 * config/mips/mips.c (mips_output_division): Use the division
12014 instruction to fill the delay slot of a zero check.
12015 (mips_idiv_insns): Adjust accordingly.
12017 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12019 * config.gcc: Create a default tmake_file for linux, and use
12020 it in all but two linux clauses. Comment those two.
12022 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12024 * combine.c (try_combine): Do not refer to is_replaced.
12025 (gen_lowpart_for_combine): Perverse subregs now have a
12026 more politically correct name.
12027 * cse.c (cse_insn): Likewise.
12028 * jump.c: Fix bogus reference to delete_insn.
12030 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12033 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12034 constants as signed values.
12036 PR middle-end/13448
12037 * c-tree.h (readonly_warning): Rename to ...
12038 (readonly_error): ... this.
12039 * c-typeck.c (build_unary_op): Adjust accordingly.
12040 (readonly_warning): Rename to ...
12041 (readonly_error): ... this and issue errors, not warnings.
12042 (build_modify_expr): Call readonly_error, not readonly_warning.
12043 (c_expand_asm_operands): Likewise.
12044 * tree-inline.c (optimize_inline_calls): Do not inline functions
12045 after errors have occurred.
12047 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12049 * configure.ac: Rearrange some threading code for clarity;
12050 add section comment.
12051 * configure: Regenerate.
12053 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12055 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12057 * doc/cppopts.texi: Fix a typo.
12059 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12061 * config/i386/i386.md: Fix formatting.
12063 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12065 * configure.ac: Add some comments delineating sections of code.
12067 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12069 * doc/install.texi: Fix idiot typo in previous commit.
12071 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12073 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12075 * config/h8300/h8300.md: Add comments about peephole2's.
12077 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12079 * config/h8300/h8300.md: Tweak operand numbers of some
12082 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12084 * config/h8300/h8300.md: Tweak comments about peephole2's.
12086 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12088 PR middle-end/14203
12089 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12090 instead of testing whether DECL_RTL is not NULL.
12092 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12094 * config/sh/sh.c: Fix formatting.
12096 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12098 * config/sh/sh.c: Convert to ISO-C.
12100 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12102 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12105 * config/darwin.h (machopic_finish): Output stub even if the
12106 symbol is already defined.
12108 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12110 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12112 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12114 * genattr.c (main): Don't define
12115 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12116 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12117 (DFA_PIPELINE_INTERFACE): Likewise.
12118 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12119 (DFA_PIPELINE_INTERFACE): Likewise.
12121 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12123 * config/mips/mips.md (tstsi, tstdi): Delete.
12125 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12127 * config/mips/mips.c (override_options): Remove an obsolete
12128 duplicate definition of the "e" constraint.
12129 * config/mips/mips.h: Update a comment accordingly.
12131 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12133 * config/mips/mips.md: Complete the unfinished R4000
12134 multiply/shift errata workaround. Improve documentation.
12135 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12137 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12138 (muldi3, muldi3_internal): Likewise.
12139 (muldi3_internal2): Remove, replacing with...
12140 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12141 (mulsidi3): Take the errata into account.
12142 (mulsidi3_32bit): Remove, replacing with...
12143 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12144 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12145 (umulsidi3): Take the errata into account.
12146 (umulsidi3_32bit): Remove, replacing with..
12147 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12148 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12150 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12151 (smuldi3_highpart, umuldi3_highpart): Likewise.
12152 * doc/invoke.texi: Document the errata workaround.
12154 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12156 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12157 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12158 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12159 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12160 * config/mips/mips.c (mips_idiv_insns): New function.
12161 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12162 (mips_output_division): Add a workaround for the R4000 divide/shift
12164 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12165 the length of an "idiv" instruction.
12166 * doc/invoke.texi: Document the new switches.
12168 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12170 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12171 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12173 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12175 PR optimization/14229
12176 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12178 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12180 * fold-const.c (fold): Strip NOPs that change the signedness
12181 for RSHIFT too. Expand comment.
12183 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12185 PR optimization/7871
12186 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12187 from or to call insns.
12189 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12191 PR optimization/7871
12192 * flow.c (propagate_one_insn): Interpret calls as setting global
12193 registers, not merely clobbering them.
12195 2004-02-27 Dale Johannesen <dalej@apple.com>
12197 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12198 config/darwin-protos.h: Ditto.
12199 config/darwin.h: Remove call to it.
12200 * combine.c (distribute_notes): Do not place a REG_DEAD note
12201 when value is both set and used.
12203 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12205 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12207 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12208 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12210 2004-02-27 Andrew Pinski <apinski@apple.com>
12212 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12213 Speedup common case of the type values being in the same order.
12215 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12217 * config/ia64/ia64.h (no-inline-float-divide): New option.
12218 * config/ia64/ia64.h (no-inline-int-divide): New option.
12219 * config/ia64/ia64.h (no-inline-sqrt): New option.
12220 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12221 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12222 * config/ia64/ia64.c (ia64_override_options): Modify error
12223 checking for inlined division/sqrt.
12225 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12227 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12228 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12229 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12230 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12233 2004-02-27 Paul Brook <paul@codesourcery.com>
12235 * function.c (assign_parms): Don't count pretend args for alignment.
12237 2004-02-27 Richard Henderson <rth@redhat.com>
12239 * passes.c: New file.
12240 * Makefile.in (OBJS-common): Add it.
12241 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12242 * flags.h (rtl_dump_and_exit): ... here.
12243 * output.h (size_directive_output, last_assemble_variable_decl):
12244 Move from toplev.c.
12245 * rtl.h (reg_alloc): Move from toplev.c.
12246 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12247 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12248 open_dump_file, close_dump_file, rest_of_decl_compilation,
12249 rest_of_type_compilation, rest_of_handle_final,
12250 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12251 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12252 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12253 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12254 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12255 rest_of_handle_tracer, rest_of_handle_if_conversion,
12256 rest_of_handle_if_after_combine, rest_of_handle_web,
12257 rest_of_handle_branch_prob,
12258 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12259 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12260 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12261 rest_of_handle_null_pointer, rest_of_handle_combine,
12262 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12263 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12264 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12265 (decode_d_option): Use enable_rtl_dump_file.
12266 (compile_file, finalize, do_compile): Move profile+combine+graph
12267 cleanup to finish_optimization_passes.
12268 * toplev.h (init_optimization_passes, finish_optimization_passes,
12269 enable_rtl_dump_file): Declare.
12271 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12272 Roger Sayle <roger@eyesopen.com>
12274 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12275 operands to build a tree with swapped operands.
12276 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12277 'unsignedp' predicate to specify the signedness.
12279 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12281 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12282 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12283 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12284 comment typos and formatting. Follow spelling conventions.
12286 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12288 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12291 * config/rs6000/spe.md: Delete spe_efsctuiz.
12292 Add spe_fixuns_truncsfsi2.
12293 Add spe_fix_truncsfsi2.
12295 2004-02-26 Eric Christopher <echristo@redhat.com>
12297 * c-lex.c (c_lex_string_translate): New variable.
12298 (lex_string): Use to determine string translation.
12299 * c-pragma.h: Prototype.
12300 * c-parse.in (start_string_translation): New. Set above.
12301 (stop_string_translation): Ditto.
12302 (attribute, attribute_list, asm_def, asm_stmt,
12303 asm_operand): Use above functions.
12304 * cp/parser.c (cp_parser_declaration): Translate strings
12305 unless token is RID_EXTERN. Set c_lex_string_translate
12307 (cp_parser_asm_definition): Only translate argument strings
12309 (cp_parser_asm_operand_list): Ditto.
12310 (cp_parser_attribute_list): Do not translate attribute strings.
12312 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12314 * stmt.c (expand_start_case_dummy): Remove.
12315 * tree.h: Remove the corresponding prototype.
12317 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12319 * builtins.c (apply_args_register_offset): Remove.
12320 * tree.h: Remove the corresponding prototype.
12322 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12324 * stor-layout.c (is_pending_size): Remove.
12325 * tree.h: Remove the corresponding prototype.
12327 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12329 * recog.c (validate_replace_src): Remove.
12330 * recog.h: Remove the corresponding prototype.
12332 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12334 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12335 MAYBE_REG_PARM_STACK_SPACE.
12336 * function.c: Likewise.
12337 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12338 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12339 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12340 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12342 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12344 * c-decl.c (c_expand_deferred_function): Remove.
12345 * c-tree.h: Remove the corresponding prototype.
12347 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12349 * postreload.c (reload_cse_move2add): Generate just a PLUS
12350 instead of an entire SET.
12352 2004-02-26 Jan Hubicka <jh@suse.cz>
12354 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12356 * i386.c (override_options): Add support for new CPUs.
12357 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12358 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12360 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12362 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12364 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12366 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12368 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12369 (sparc_emit_fixunsdi): New prototype.
12370 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12371 (sparc_emit_fixunsdi): New function.
12372 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12373 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12374 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12375 to sparc_emit_floatunsdi.
12376 (fixuns_truncsfdi2): New expander.
12377 (fixuns_truncdfdi2): Likewise.
12379 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12381 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12384 2004-02-25 Richard Henderson <rth@redhat.com>
12386 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12387 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12388 use (op0-op1) == 0 if op0 is a pointer.
12389 * config/alpha/alpha.md (cmpdi): Use some_operand.
12390 (three comparison combine splits): Remove.
12392 2004-02-25 Richard Henderson <rth@redhat.com>
12395 * c-common.c (handle_alias_attribute): Reject the attribute if
12396 current_function_decl is set.
12398 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12400 * config.gcc: Add comment describing extra_gcc_objs.
12401 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12402 * configure.ac (extra_gcc_objs): New substitution variable.
12403 (host_extra_gcc_objs): Don't substitute.
12404 * configure: Regenerate.
12405 * Makefile.in: Use extra_gcc_objs.
12407 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12409 * doc/contrib.texi: Add an entry for myself.
12411 2004-02-25 Jan Hubicka <jh@suse.cz>
12413 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12414 * cfgbuild.c (make_eh_edge): Make global.
12415 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12416 * except.c (build_post_landing_pads, connect_post_landing_pads,
12417 dw2_build_landing_pads, sjlj_emit_function_enter,
12418 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12419 sjlj_build_landing_pads): Update CFG.
12420 (emit_to_new_bb_before): New function.
12421 (finish_eh_generation): Do not rebuild the CFG.
12423 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12425 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12426 target_cpu_default defines.
12427 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12428 * pa.h (TARGET_DEFAULT): Likewise.
12430 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12432 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12433 comparisons with regard to signedness.
12435 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12437 * arm.c (thumb_legitimize_address): New function.
12438 * arm-protos.h: Prototype it.
12439 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12440 (LEGITIMIZE_ADDRESS): Use it.
12442 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12444 * reload1.c (reload): Only spill eliminable register with multiple
12445 adjacent elimination alternatives if all alternatives fail.
12447 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12449 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12450 is -4095...+4095 inclusive.
12452 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12454 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12455 the bootstrap failure with Sun CC 5.4 and 5.5.
12457 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12459 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12460 which modifies NEWREG.
12461 (cse_condition_code_reg): Update the mode of CC_REG in
12462 CC_SRC_INSN on our own.
12464 2004-02-24 Michael Matz <matz@suse.de>
12466 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12467 regparm attributes.
12469 2004-02-24 Richard Henderson <rth@redhat.com>
12471 * toplev.c (dump_file_tbl): Rename from dump_file.
12472 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12473 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12474 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12475 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12476 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12477 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12478 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12479 s/rtl_dump_file/dump_file/g.
12481 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12483 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12484 (spe_fixuns_truncsfsi2): Delete.
12486 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12487 (fixuns_truncsfsi2): Delete.
12489 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12492 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12494 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12496 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12498 2004-02-24 Jason Merrill <jason@redhat.com>
12500 * tree.c (check_qualified_type): New fn.
12501 (get_qualified_type): Use it. If type already has the desired
12502 quals, just return it.
12503 * tree.h: Declare it.
12505 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12507 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12508 TARGET_SCHED_FINISH_GLOBAL): New macros.
12510 * target.h (md_init_global, md_finish_global): Function
12511 declarations corresponding to new target macros.
12513 * haifa-sched.c (sched_init, sched_finish): Allow target to
12514 call the new schedular hooks.
12516 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12517 call to update_life_info.
12519 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12520 flag_schedule_insns for SH4.
12522 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12523 find_set_regmode_weight, find_insn_regmode_weight,
12524 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12525 sh_variable_issue, high_pressure, ready_reorder,
12526 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12527 functions used to throttle the insn movement in first
12528 scheduling pass for SH.
12530 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12531 TARGET_SCHED_FINISH_GLOBAL.
12533 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12535 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12536 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12537 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12538 symbols in sections named by the user.
12539 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12540 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12541 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12542 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12543 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12545 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12546 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12547 one more pseudo to further improve code generation.
12548 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12549 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12551 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12552 * config/frv/frv.c (frv_legitimate_address_p): Added
12553 allow_double_reg_p argument. Adjust all callers. Use it to
12554 decide whether to enable double-register indirect addressing.
12555 (frv_funcdesc_alias_set): Remove.
12556 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12557 register. Emit movdi_ldd.
12558 (ldd_address_operand): New.
12559 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12560 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12561 (PREDICATE_CODES): Add ldd_address_operand.
12562 * config/frv/frv.md (movdi_ldd): New.
12563 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12564 intermediate computations if possible.
12565 (symGOTOFF2reg_i): Fix harmless typo.
12566 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12567 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12568 relocated p_vaddr to vaddr type.
12569 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12570 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12571 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12572 MEM, or use a funcdesc alias set. Use regular move instead of
12574 (dbl_memory_one_insn_operand): Recognize function descriptors by
12575 type or by alias set, and don't split them.
12576 * config/frv/frv.md (call, call_value): Never use call_internal
12578 (call_internal, call_value_internal): Never match for FDPIC.
12579 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12580 call_value_fdpicsi): Require FDPIC.
12582 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12583 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12584 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12585 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12586 FDPIC. Compute data base address.
12587 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12588 before the other self-specs are processed.
12589 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12591 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12592 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12593 inhibit_libc is defined.
12594 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12595 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12597 (__RELOC_POINTER): Define.
12598 (_Unwind_IteratePhdrCallback): Use it.
12599 * config/frv/frv.h (Twrite): Define.
12600 (TRANSFER_FROM_TRAMPOLINE): Use it.
12601 * config/frv/linux.h (INVOKE__main): Undefine.
12602 (Twrite): Override.
12603 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12604 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12605 (-mlibrary-pic): Emphasize that this option generates EABI code.
12606 (-mcpu): Add fr550.
12608 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12609 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12610 and CONSTs in FDPIC mode.
12611 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12612 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12613 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12615 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12616 rather than 'i' constraint for the 2-instruction alternative.
12617 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12618 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12619 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12620 EXTRA_CONSTRAINT_FOR_Y.
12621 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12622 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12623 (addsi3): Change 'Y' constraint to 'Q'.
12624 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12625 * reload.c (CONST_POOL_OK_P): New macro.
12626 (find_reloads): Use it to decide whether a constant can be forced
12628 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12629 constant satisfies got12_operand.
12630 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12631 (frv_legitimate_address_p): Check for valid unspec offsets using
12632 got12_operand rather than frv_legitimate_fdpic_operand_p.
12633 (frv_legitimate_fdpic_operand_p): Delete.
12634 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12636 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12638 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12639 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12640 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12641 (frv_fdpic_fptr_operand): Don't declare here.
12642 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12643 rather than fdpic_got12_operand.
12644 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12645 got12_operand and const_unspec_operand.
12646 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12647 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12648 (symbolic_operand): Remove.
12649 (const_unspec_operand): New predicate.
12650 * config/frv/frv.md (*movsi_got): Use got12_operand.
12651 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12652 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12653 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12654 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12655 * config/frv/frv.c (frv_unspec): New structure.
12656 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12657 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12658 validate CONST indices. Use frv_output_const_unspec to print them.
12659 (frv_print_operand): Update call to unspec_got_name. Use
12660 frv_output_const_unspec to print constant unspecs.
12661 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12662 Reject UNSPECs otherwise.
12663 (unspec_got_name): Take the relocation number as argument, not an
12665 (frv_output_addr_const_extra): Remove, replacing with...
12666 (frv_output_const_unspec): ...this new function.
12667 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12668 (gpr_or_int12_operand): Use fdpic_got12_operand.
12669 (dbl_memory_one_insn_operand): Likewise.
12670 (fdpic_got12_operand): Use frv_const_unspec_p.
12671 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12672 are already legitimate. Use frv_small_data_reloc_p when deciding
12673 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12674 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12675 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12676 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12677 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12678 label, for real this time.
12679 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12680 representation of visibility.
12681 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12683 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12684 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12685 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12686 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12687 it was explicitly disabled.
12688 (frv_stack_info): There is no need to save the link register in every
12689 frame unless TARGET_LINKED_FP is true.
12690 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12691 frame pointer if the stack pointer might change value.
12692 (frv_return_addr_rtx): Check and process "count" argument.
12693 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12694 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12695 (frv_find_base_term): Declare.
12696 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12697 (FIND_BASE_TERM): Define.
12698 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12699 small_data_register_operand, small_data_symbolic_operand. Add
12701 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12702 (frv_print_operand_memory_reference, output_move_single): Remove
12703 special handling for unlegitimized sdata addresses.
12704 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12705 and symbolic addresses.
12706 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12707 (frv_find_base_term): New function.
12708 (int_2word_operand): Check specifically for symbolic address constants.
12709 (pic_register_operand, pic_symbolic_operand): Delete.
12710 (small_data_register_operand, small_data_symbolic_operand): Delete.
12711 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12712 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12713 (move_source_operand): Only accept CONSTs if they're a two-insn
12715 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12716 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12717 using gen_symGOTOFF2reg*.
12718 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12719 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12720 themselves a cost of 3 insns.
12721 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12722 Change predicate to symbolic_operand.
12723 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12724 (*movsi_lda_sdata): Delete.
12725 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12726 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12727 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12729 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12731 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12732 -multilib-library-pic.
12733 (LINK_SPEC): Add -z text for -mfdpic.
12734 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12735 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12736 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12738 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12739 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12740 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12741 crtstuff-generated files.
12742 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12743 * config.gcc: Add frv-*-*linux*.
12744 * config/frv/linux.h, config/frv/t-linux: New.
12745 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12746 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12747 when -mfdpic even if a linker script is explicitly listed.
12748 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12749 * config/frv/frv.c (frv_override_options): Clear asm_out
12750 unaligned_op for SImode on FDPIC.
12751 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12752 argument passed to decl_readonly_section.
12753 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12754 whole block run with FDPIC even with -fno-PIC.
12755 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12756 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12757 symbol or label plus offset to memory.
12758 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12759 GOTOFF and GPREL for LABEL_REF.
12760 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12761 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12762 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12763 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12764 * doc/invoke.texi: Document them.
12765 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12766 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12767 (frv_splittable_got_operand): Removed.
12768 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12769 LO_SUM. Add comments.
12770 (frv_override_options): Moved enabling of FDPIC to
12771 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12772 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12773 (frv_legitimize_fdpic_address): Don't duplicate logic in
12775 (frv_gen_GPsym2reg): New.
12776 (unspec_got_name): Added gprel.
12777 (frv_expand_fdpic_call): Add support for inlining PLTs.
12778 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12779 (gpr_or_int12_operand): Added GPREL12.
12780 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12781 (small_data_symbolic_operand): Fail if FDPIC.
12782 (fdpic_splittable_got_operand): Removed.
12783 (fdpic_got12_operand): Added GPREL12.
12784 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12785 when appropriate. Fix sdata GOTOFF.
12786 (frv_legitimate_constant_p): Require legitimate PIC operand for
12787 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12788 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12790 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12791 frv_assemble_integer fails.
12792 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12793 (SUBTARGET_DRIVER_SELF_SPECS): New.
12794 (ASM_SPEC): Don't pass -mno-fdpic.
12795 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12796 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12797 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12798 -multilib-library-pic.
12799 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12800 condexec_si_media_operator, condexec_sf_add_operator and
12801 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12802 and condexec_sf_unary_operator.
12803 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12805 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12806 movsi_internal. Give them internal names. movsi_got has type
12808 (fdpic got splitters): Remove.
12809 (symGPREL2reg, symGPREL2reg_hilo): New.
12810 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12811 to -mlibrary-pic. Map -multilib-library-pic to it.
12812 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12814 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12815 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12816 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12817 (frv_cannot_force_const_mem): New function.
12818 (const_small_data_p, plus_small_data_p): Update comments on sdata
12820 (frv_override_options): Set flag_pie for FDPIC too.
12821 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12822 call-saved registers on FDPIC.
12823 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12824 don't force LR to be preserved.
12825 (frv_expand_prologue): Likewise.
12826 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12827 (frv_frame_pointer_required): Don't force it just because the
12828 FDPIC register is used.
12829 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12830 operand only if !condexec_p.
12831 (frv_legitimize_address): Return the FDPIC-legitimized address.
12832 Don't match small data here on FDPIC.
12833 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12834 symbols. Use TRUE/FALSE instead of 1/0.
12835 (frv_local_funcdesc_p): New.
12836 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12837 immediates when possible.
12838 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12839 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12841 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12842 12-bit immediates when possible.
12843 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12844 are not legitimate pic operands.
12845 (frv_in_small_data_p): Re-enable for FDPIC.
12846 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12847 (FRV_GLOBAL_P): Removed.
12848 * config/frv/frv.md: Add modes to CONSTs.
12850 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12851 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12852 (fdpic splittable operations): Match on flag_pic != 1.
12853 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12854 * config/frv/frv.c (frv_asm_out_constructor,
12855 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12857 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12858 * config/frv/frv.c (frv_assemble_integer): Reject complex
12859 expressions referencing function SYMBOL_REFs.
12860 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12861 (move_source_operand): Reject CONSTs that reference function
12862 SYMBOL_REFs on FDPIC.
12863 (frv_emit_movsi): If we get such a CONST, break it up.
12864 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12865 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12866 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12868 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12869 (frv_trampoline_size): Increase for FDPIC.
12870 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12871 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12872 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12873 Disable use of GOTOFF for now.
12874 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12875 Disable use of small data in FDPIC for now.
12876 (frv_asm_output_mi_thunk): Implement for FDPIC.
12877 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12878 * config/frv/frv.c (frv_asm_out_constructor): Use
12879 frv_assemble_integer for FDPIC pointers.
12880 (frv_asm_out_destructor): Likewise.
12881 * config/frv/frv.md (ldd): Fix order of operands. Use
12882 address_operand for input.
12883 2003-09-18 DJ Delorie <dj@redhat.com>
12884 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12885 (unspec_got_name): Correct typo.
12886 (frv_emit_movsi): Pre-expand splittable GOTs.
12887 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12888 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12889 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12890 * config/frv/t-frv: Add -mfdpic multilibs.
12891 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12892 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12893 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12894 flag_pic, default to 32-bit pics, require DWORD ops.
12895 (frv_override_options): Add W and Z constraints.
12896 (frv_expand_prologue): No pic prologue for -mfdpic.
12897 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12898 (frv_print_operand_memory_reference): Handle GOT constants.
12899 (frv_legitimate_address_p): Allow GOT constants.
12900 (frv_legitimize_address): Handle GOT addresses too.
12901 (frv_legitimate_fdpic_operand_p): New.
12902 (frv_legitimize_fdpic_address): New.
12903 (unspec_got_name): New.
12904 (frv_output_addr_const_extra): New.
12905 (frv_expand_fdpic_call): New.
12906 (frv_fdpic_fptr_operand): New.
12907 (gpr_or_int12_operand): Handle GOT operands.
12908 (int_2word_operand): Handle GOT operands.
12909 (fdpic_operand): New.
12910 (fdpic_splittable_got_operand): New.
12911 (fdpic_got12_operand): New.
12912 (frv_emit_movsi): Handle GOT operands.
12913 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12914 (frv_print_operand): Support 'g' code for GOT operands.
12915 * config/frv/frv-protos.h: Add prototypes as needed.
12916 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12917 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12918 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12919 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12920 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12921 R_FRV_GOTOFFLO): New.
12922 (movsi_high_got, movsi_lo_sum_got): New.
12923 (*movsi_pic): Don't use this splitter for -mfdpic.
12924 (addsi3): Allow GOT references also.
12925 (call, call_value): Handle -mfdpic separately.
12926 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12927 call_value_fdpicsi): New.
12928 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12929 symGOTOFF2reg_i): New.
12930 * config/frv/frv.h (MASK_FDPIC): New.
12931 (TARGET_FDPIC): New.
12932 (TARGET_SWITCHES): Add -mfdpic.
12933 (FDPIC_FPTR_REGNO): New.
12934 (FDPIC_REGNO): New.
12935 (OUR_FDPIC_REG): New.
12936 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12938 (REG_CLASS_NAMES): Likewise.
12939 (REG_CLASS_CONTENTS): Likewise.
12940 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12941 (EXTRA_CONSTRAINT): Add it here.
12942 (FRV_GLOBAL_P): New.
12943 (OUTPUT_ADDR_CONST_EXTRA): New.
12945 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12947 * config/sparc/sparc.h: Remove commented-out definitions of
12948 TARGET_EDOM and GEN_ERRNO_RTX.
12950 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12952 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12953 df_analyse with df_analyze.
12955 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12957 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12958 beginning of block.
12960 2004-02-23 James E Wilson <wilson@specifixinc.com>
12962 * calls.c (precompute_arguments): Update comment.
12964 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12966 * et-forest.c: Replace et_occurences with et_occurrences.
12968 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12970 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12973 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12975 * config/i386/i386.c: Rename pni to sse3.
12976 * config/i386/i386.h: Likewise.
12977 * config/i386/i386.md: Likewise.
12978 * config/i386/pmmintrin.h: Likewise.
12979 * doc/extend.texi: Likewise.
12980 * doc/invoke.texi: Likewise.
12982 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12983 Kazu Hirata <kazu@cs.umass.edu>
12985 Remove -fwritable-strings.
12986 * c-common.c (fix_string_type): Don't check
12987 flag_writable_strings.
12988 (fix_string_type): Likewise.
12989 * c-opts.c (set_std_c89): Don't initialize
12990 flag_writable_strings.
12991 (set_std_c99): Likewise.
12992 * common.opt (fwritable-strings): Remove.
12993 * flags.h: Remove the external declaration of
12994 flag_writable_strings.
12995 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12997 * toplev.c (flag_writable_strings): Remove.
12998 (f_options): Remove an entry for writable-strings.
12999 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13000 flag_writable_strings.
13001 (compare_constant) <STRING_CST>: Likewise.
13002 (build_constant_desc): Likewise.
13003 * config/darwin.c (machopic_select_section): Likewise.
13004 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13005 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13006 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13007 * config/mips/mips.c (mips_select_section): Likewise.
13008 (mips_encode_section_info): Likewise.
13009 * config/pa/pa.c (pa_select_section): Likewise.
13010 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13011 * config/v850/v850.c (v850_select_section): Likewise.
13012 * doc/invoke.texi (-fwritable-strings): Remove.
13013 (-fno-const-strings): Don't mention -fwritable-strings.
13014 * doc/trouble.texi: Don't mention -fwritable-strings.
13016 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13018 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13020 2004-02-23 Dale Johannesen <dalej@apple.com>
13022 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13023 (movdf_hardfloat64): Ditto.
13024 (movdf_softfloat64): Ditto.
13026 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13027 * config/rs6000/rs6000.c (function_arg): call to
13028 rs6000_mixed_function_arg for DFmode moved to allow
13029 normal DFmode incoming register assignment.
13031 2004-02-23 Dale Johannesen <dalej@apple.com>
13033 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13034 (movdf_hardfloat64): Ditto.
13036 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13038 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13039 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13042 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13045 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13046 to use DECL_P instead.
13048 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13049 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13051 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13053 * Makefile.in (opts.o): Depend on target.h.
13054 * opts.c (decode_options): Use targetm.default_short_enums
13055 instead of DEFAULT_SHORT_ENUMS.
13056 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13057 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13058 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13059 * target.h (gcc_target): Add default_short_enums.
13060 * config/cris/cris.h: Remove a comment about
13061 DEFAULT_SHORT_ENUMS.
13062 * config/ip2k/ip2k.h: Likewise.
13063 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13064 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13066 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13067 Falk Hueffner <falk@debian.org>
13070 * builtins.c (expand_builtin_va_arg): Emit an informative message
13071 if a trap is generated.
13072 * c-typeck.c (build_function_call): Likewise.
13074 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13076 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13078 * libgcov.c: Include sys/stat.h.
13079 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13080 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13081 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13082 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13084 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13086 * reorg.c: Remove comments about dead ports.
13088 2004-02-22 Christopher Faylor <cgf@redhat.com>
13090 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13091 extra host object file when targetting cygwin rather than generic
13094 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13096 Merge from tree-ssa:
13097 2003-11-20 Richard Henderson <rth@redhat.com>
13099 * tree-inline.c (insert_decl_map): New.
13100 (remap_decl, remap_type, remap_block, copy_body_r,
13101 initialize_inlined_parameters, declare_return_variable,
13102 remap_save_expr): Use it.
13104 * function.c (copy_body_r): Add mapping from id->ret_label to
13105 id->ret_label. Revert test for ret_label.
13107 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13109 * genoutput.c (process_template): Strip trailing whitespace in @
13110 templates and issue a warning if there was any.
13112 2004-02-21 Christopher Faylor <cgf@redhat.com>
13114 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13115 object file when targetting cygwin.
13116 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13117 overridden by top-level Makefile.
13119 2004-02-21 Roger Sayle <roger@eyesopen.com>
13121 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13122 the x87's load constant instructions when optimizing for size.
13124 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13126 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13127 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13128 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13129 * fold-const.c: Likewise.
13130 * simplify-rtx.c: Likewise.
13132 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13134 * combine.c (can_combine_p): Don't ignore SETs marked with
13135 REG_EH_REGION notes.
13136 (try_combine): When attemting to fix unrecognized insns, don't
13137 split a PARALLEL that contains the original i2.
13139 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13141 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13142 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13143 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13144 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13145 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13146 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13148 (__altivec_link_error_invalid_argument): Remove prototype; will use
13149 __builtin_altivec_compiletime_error("vec_*") instead.
13150 (vec_*): Fix/complete set of available operation overloads given the
13151 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13152 cv-correctness of pointer arguments; in C, always check for correct
13153 argument types before macro expansion.
13154 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13155 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13156 '-W[no-]altivec-long-deprecated' switches.
13157 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13158 '__vector', '__pixel' and '__bool' macros using
13159 '__attribute__((altivec(...)))' types.
13160 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13161 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13162 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13164 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13165 handling '-W[no-]altivec-long-deprecated'.
13166 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13167 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13168 altivec_expand_dst_builtin): Remove casts from integer literals.
13169 (altivec_expand_builtin): Likewise; handle expansion of new
13170 '__builtin_altivec_compiletime_error' function.
13171 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13172 types, and make them distinct from other vector types; register
13173 '__builtin_altivec_compiletime_error' function.
13174 (print_operand): For 'P', print a full target register name instead of
13176 (rs6000_attribute_table): Add "altivec" attribute.
13177 (rs6000_handle_altivec_attribute): New function.
13178 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13179 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13181 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13183 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13185 2004-02-20 James E Wilson <wilson@specifixinc.com>
13187 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13189 (shift_mix4left+2): Delete redundant pattern.
13191 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13193 * alias.c (OUTGOING_REGNO): Don't define the default.
13194 * builtins.c (OUTGOING_REGNO): Likewise.
13195 (INCOMING_REGNO): Likewise.
13196 (apply_args_register_offset): Always use OUTGOING_REGNO.
13197 * combine.c (OUTGOING_REGNO): Likewise.
13198 * sibcall.c (OUTGOING_REGNO): Likewise.
13199 * defaults.h (INCOMING_REGNO): Provide the default.
13200 (OUTGOING_REGNO): Likewise.
13202 2004-02-21 Jan Hubicka <jh@suse.cz>
13204 * params.def (max-peeled-insns, max-completely-peeled-insns,
13205 max-once-peeled-insns): Set to 400.
13207 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13210 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13211 are set for parameters before outputing debugging information.
13213 2004-02-20 Falk Hueffner <falk@debian.org>
13216 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13219 2004-02-20 Per Bothner <per@bothner.com>
13221 * input.h: Don't #include line-map.h. It may cause link problems
13222 with undefined linemap_line_start when line-map.h is included but
13223 line-map.o is not linked, as currently happens with gengtype on
13224 compilers that don't support inline.
13225 * toplev.c: So we do have to explicitly #include line-map.h here.
13227 2004-02-20 Richard Henderson <rth@redhat.com>
13229 * doc/invoke.texi: Add -Wvariadic-macros.
13231 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13233 * haifa-sched.c (sched_emit_insn): Remove.
13234 * sched-int.h: Remove the corresponding prototype.
13236 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13239 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13240 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13241 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13242 * config/cris/cris.h: Remove a comment about
13243 DEFAULT_SHORT_ENUMS.
13244 * config/ip2k/ip2k.h: Likewise.
13245 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13247 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13248 Tom Tromey <tromey@redhat.com>
13250 * doc/install.texi: Moved --disable-libgcj and
13251 --with-system-zlib documentation to new section for
13252 Java-specific options.
13253 Added explicit Cross-Compiler-Specific Options subheading.
13254 Added section for Java-specific options.
13256 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13258 * doc/install.texi (Building the Ada compiler): Remove
13261 2004-02-20 James E Wilson <wilson@specifixinc.com>
13263 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13265 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13267 * gcc.c (process_command): Allow translation of the copyright
13268 symbol but not the rest of the copyright message.
13269 * gcov.c (print_version): Likewise. Allow translation of the
13270 message about warranty.
13272 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13274 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13276 ("*andsi_clear"): Tweak constraints to not match postincrement.
13277 Adjust the predicate to exclude a volatile memory reference.
13278 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13279 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13281 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13283 * move-if-change: Remove.
13284 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13285 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13286 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13287 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13288 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13289 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13291 2004-02-19 James E Wilson <wilson@specifixinc.com>
13293 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13294 for operand2. Add condition that requires register_operand operand2
13297 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13298 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13300 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13301 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13303 2004-02-19 Richard Henderson <rth@redhat.com>
13305 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13306 * tree.c (build0, build1, build2, build3, build4): Split out from...
13307 (build): ... here. Call them.
13308 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13310 * convert.c (convert_to_integer): Remove extra build argument.
13311 * tree-inline.c (expand_call_inline): Likewise.
13313 2004-02-19 Richard Henderson <rth@redhat.com>
13315 * c-opts.c (warn_variadic_macros): New.
13316 (c_common_handle_option): Set it.
13317 (sanitize_cpp_opts): Copy it to cpp_opts.
13318 * c.opt (Wvariadic-macros): New.
13319 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13320 * cppinit.c (cpp_create_reader): Initialize it.
13321 * cppmacro.c (parse_params): Check it.
13323 2004-02-19 David Daney <ddaney@avtrex.com>
13325 PR preprocessor/14198
13326 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13327 builtin_assert ("machine=mips")
13329 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13331 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13332 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13333 * config/cris/cris.h: Remove a comment about
13334 DEFAULT_SHORT_ENUMS.
13335 * config/ip2k/ip2k.h: Likewise.
13336 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13338 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13340 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13341 when passing single SFmode quantities in general registers,
13342 put them in the high half.
13344 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13346 * doc/md.texi (Standard Names): Document additional dependency on
13349 * optabs.c (ftruncify): Remove.
13350 (expand_fix): Manually inline ftruncify above.
13351 (can_fix_p): Add FIXME note.
13353 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13355 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13356 spe_fixuns_truncsfsi2.
13358 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13361 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13363 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13364 * testsuite/gcc.dg/20040219-1.c: New test.
13366 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13368 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13369 "*subsf3_cconly"): Subtraction is not commutative.
13371 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13373 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13374 (sdbout_symbol): If called before sdbout_init, queue DECL for
13376 (sdbout_init): Set sdbout_initialized true, process decls
13377 queued earlier by sdbout_symbol.
13378 (sdbout_finish): Use size_t for index variable.
13380 2004-02-19 Jeff Law <law@redhat.com>
13382 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13383 for unordered comparison codes.
13385 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13387 * reload1.c (reload): Correct comment.
13388 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13389 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13390 register variables are not used by reload.
13392 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13395 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13396 constraints to not match postincrement. Adjust the predicate to
13397 exclude a volatile memory reference.
13399 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13401 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13403 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13405 * hooks.c (hook_void_tree_int): Remove.
13406 (hook_void_constcharptr): Likewise.
13407 (hook_int_void_0): Likewise.
13408 * hooks.h: Remove the prototypes for the above three
13410 * targhooks.c (hook_bool_machine_mode_true): Remove.
13411 * targhooks.h: Remove the prototype for
13412 hook_bool_machine_mode_true.
13414 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13416 * emit-rtl.c (subreg_realpart_p): Remove.
13417 (reorder_insns_with_line_notes): Likewise.
13418 (end_full_sequence): Likewise.
13419 * rtl.h: Remove the prototype for the above functions.
13421 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13423 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13424 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13425 config/iq2000/iq2000.h, config/m32r/m32r.h,
13426 config/pdp11/pdp11.h, config/sparc/sparc.h,
13427 config/xtensa/xtensa.h: Remove commented-out or useless
13428 definitions of CASE_VECTOR_PC_RELATIVE.
13430 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13432 * loop.c (all_sets_invariant_p): Remove.
13434 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13437 * config/sparc/sparc.h (NPARM_REGS): Delete.
13438 (BASE_RETURN_VALUE_REG): Likewise.
13439 (BASE_OUTGOING_VALUE_REG): Likewise.
13440 (BASE_PASSING_ARG_REG): Likewise.
13441 (BASE_INCOMING_ARG_REG): Likewise.
13442 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13443 TARGET_ARCH64, not TARGET_V9.
13444 (function_arg_slotno): Dispatch based on the mode class.
13445 Handle vector modes like floating-point modes.
13446 (function_arg_record_value_1): Handle vector types like
13447 floating-point types.
13448 (function_arg_record_value_2): Likewise.
13449 Calculate regno after mode transformation.
13450 (function_arg): Handle vector modes like floating-point modes.
13451 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13452 If ARCH64, do not recheck alignment.
13453 (function_arg_pass_by_reference): Reorder the conditions.
13454 (sparc_return_in_memory): Move after function_arg_padding.
13455 Implement calling conventions for vector modes.
13456 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13457 (function_value): Move scope of 'regbase'.
13458 Implement calling conventions for vector modes.
13459 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13460 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13461 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13462 the argument is passed by reference.
13463 (sparc_type_code): Handle vector types.
13465 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13467 * function.c (assign_parms): When building decl_rtl for
13468 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13470 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13472 * expr.c (is_aligning_offset): Check if we are aligning the
13473 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13476 2004-02-18 Matt Austern <austern@apple.com>
13478 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13479 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13480 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13481 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13483 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13485 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13487 * dwarf2out.c (loclabel_num): Move outside #ifdef
13488 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13489 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13491 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13492 Allocate memory with ggc_alloc. No need to copy anything.
13493 (ia64_hpux_file_end): Update to match.
13495 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13497 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13500 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13502 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13503 ("divmodtisi3"): Likewise.
13504 ("udivmoddi4", "udivmodtidi3"): Likewise.
13505 ("divmodsi4", "divmoddisi3"): Likewise.
13506 ("udivmodsi4", "udivmoddisi3"): Likewise.
13507 ("udivsi3", "umodsi3"): Likewise.
13509 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13511 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13512 placeholder insn when chunkifying the pool.
13514 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13516 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13517 generating PIC code.
13519 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13521 * config/h8300/h8300-protos.h: Add a prototype for
13522 h8300_expand_branch.
13523 * config/h8300/h8300.c (h8300_expand_branch): New.
13524 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13525 bgtu, beq, bne): Call h8300_expand_branch().
13527 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13529 * config/h8300/h8300-protos.h: Add prototypes for
13530 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13531 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13532 (h8300_hard_regno_mode_ok): Likewise.
13533 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13534 h8300_hard_regno_nregs().
13535 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13537 2004-02-18 Per Bothner <per@bothner.com>
13539 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13540 partly reverts my 2003-10-01 change, because we're back to logically
13541 including <command line> inside the main line.
13542 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13543 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13544 Fixes PR preprocessor/14103.
13546 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13547 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13548 (cpp_push_include): Don't need to increment pfile's line field.
13549 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13551 * c-ppoutput.c (print struct): New first_time field.
13552 (init_pp_output): Set print.first_time.
13553 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13554 which is set also for (say) <command line>. Clear print.first_time.
13556 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13557 does not match the code, so fix both.
13558 (should_stack_file): Inline include_pch_p function.
13559 (include_pch_p): Remove pointless function.
13561 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13563 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13565 * config/h8300/h8300.md (four define_peephole2's): Use
13566 h8300_regs_ok_for_stm().
13568 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13570 * config/h8300/h8300-protos.h: Update the prototype for
13572 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13574 * config/h8300/h8300.md: Update all callers.
13576 2004-02-18 Jan Hubicka <jh@suse.cz>
13578 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13580 (simplify_binary_operation): Deal with logicals on floats.
13582 * i386.md (SSE fabs splitters): Emit new patterns.
13583 (SSE cmov splitters): Likewise.
13584 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13585 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13587 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13588 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13590 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13592 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13594 (output_a_rotate): Tweak a comment.
13595 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13596 (*rotlhi3_1): Change to rotlhi3_1.
13597 (*rotlsi3_1): Change to rotlsi3_1.
13599 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13602 * arm.c (load_multiple_operation): Don't insist that the source reg
13603 of a post-increment component is the same as the destination.
13604 (store_multiple_operation): Likewise.
13606 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13608 * config/h8300/h8300.md: Move movsf patterns into one section
13611 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13613 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13614 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13615 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13616 config/mips/linux64.h, config/pa/pa-64.h,
13617 config/rs6000/aix51.h, config/rs6000/aix52.h,
13618 config/rs6000/spe.md, config/sparc/linux.h,
13619 config/sparc/linux64.h: Update copyright.
13621 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13623 * config/h8300/h8300.md: Move push patterns into one
13624 section of the file.
13626 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13629 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13632 2004-02-18 Paul Brook <paul@codesourcery.com>
13634 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13636 2004-02-18 Paul Brook <paul@codesourcery.com>
13639 * dwarf2out.c (loc_descriptor_from_tree): Handle
13640 EXPR_WITH_FILE_LOCATION.
13642 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13644 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13645 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13646 trailing whitespace from instructions.
13648 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13650 * configure.ac: When generating auto-build.h, pass
13651 --enable-languages to the sub-configure.
13652 Put quotes around ${program_transform_name} when generating
13653 name of as, ld, nm, objdump.
13654 * configure: Regenerate.
13656 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13658 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13659 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13660 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13661 (s-preds, s-iov): Do not depend on move-if-change.
13663 2004-02-17 James E Wilson <wilson@specifixinc.com>
13665 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13666 (insert_save): Likewise.
13668 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13670 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13673 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13675 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13676 *one_cmplsi2_h8300.
13677 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13679 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13681 * config/h8300/h8300-protos.h: Update the prototype of
13683 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13685 * config/h8300/h8300.md: Update all callers.
13687 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13689 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13690 the last argument to "code" from "type".
13692 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13694 * config/h8300/h8300.c: Remove an extern declaration of
13695 rtx_equal_function_value_matters.
13697 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13699 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13701 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13702 (*iorqi3_1): Change to iorqi3_1.
13703 (*xorqi3_1): Change to xorqi3_1.
13705 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13707 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13710 2004-02-17 Jan Hubicka <jh@suse.cz>
13712 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13714 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13716 PR optimization/14119
13717 * combine.c (try_combine): When attemting to fix unrecognized insns,
13718 don't delete SETs marked with REG_EH_REGION notes.
13720 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13722 * combine.c (simplify_if_then_else): Do not replace
13723 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13726 2004-02017 Steven Bosscher <stevenb@suse.de>
13728 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13729 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13730 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13731 * ada/utils.c: Likewise.
13732 * cp/decl.c: Likewise.
13733 * f/com.c: Likewise.
13734 * java/class.c: Likewise.
13736 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13738 * config/h8300/h8300.md: Fix comment typos.
13740 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13742 * config/mips/t-iris6gld: Renamed to ...
13743 * config/mips/t-irix-gld: ... this.
13744 * config.gcc (mips-sgi-irix6*): Reflect this
13745 (mips-sgi-irix5*): Use it with GNU ld.
13747 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13749 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13750 * config/mips/t-irix-gld: Reflect this.
13751 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13753 * config/mips/iris5gld.h: New file.
13754 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13755 Only use collect2 without gas.
13757 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13758 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13759 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13760 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13762 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13763 * config/mips/iris5.h: ... here.
13765 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13766 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13767 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13769 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13770 using irix_startfile_spec, irix_endfile_spec.
13772 2004-02-16 Gunther Nikl <gni@gecko.de>
13774 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13776 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13778 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13781 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13783 * cfghooks.c (split_edge): Speed up updating of dominators.
13785 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13788 * c-common.c (flag_abi_version): Remove.
13789 * c-common.h (flag_abi_version): Likewise.
13790 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13791 * c.opt (fabi-version): Remove.
13792 * calls.c (expand_call): Always pass a function type to
13793 struct_value_rtx. Use convert_memory_address.
13794 * common.opt (fabi-version): Add it.
13795 * flags.h (flag_abi_version): Likewise.
13796 (abi_version_at_least): New macro.
13797 * opts.c (common_handle_option): Add OPT_fabi_version.
13798 * toplev.c (flag_abi_version): Define it.
13799 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13801 (ia64_output_mi_thunk): Use it.
13802 (ia64_struct_value_rtx): Likewise.
13804 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13806 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13807 Don't generate insns by hand.
13809 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13812 * doc/invoke.texi (fabi-version): The default is 2 now.
13814 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13816 * loop-iv.c: New file.
13817 * Makefile.in (loop-iv.o): New.
13818 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13819 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13820 num_loop_branches): New functions.
13821 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13822 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13823 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13824 get_simple_loop_desc, free_simple_loop_desc): Declare.
13825 (simple_loop_desc): New inline function.
13826 (struct rtx_iv, struct niter_desc): New.
13827 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13828 * expr.c (force_operand): Handle subregs of expressions created by
13830 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13831 parts of the initialization to toplev.c
13832 * loop-unroll.c (loop_exit_at_end_p): New.
13833 (unroll_and_peel_loops): Call iv_analysis_done.
13834 (decide_peel_once_rolling, decide_peel_completely,
13835 decide_unroll_stupid, decide_unroll_constant_iterations,
13836 decide_unroll_runtime_iterations, decide_peel_simple,
13837 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13838 unroll_loop_runtime_iterations): Use new simple loop analysis.
13839 * loop-unswitch.c (compare_and_jump_seq): New.
13840 (may_unswitch_on_p): Renamed to ...
13841 (may_unswitch_on): Use new iv analysis.
13842 (reversed_condition): Export.
13843 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13844 * predict.c (estimate_probability): Use new simple loop analysis.
13845 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13846 canon_condition, simplify_using_condition): Declare.
13847 * stor-layout.c (get_mode_bounds): New.
13848 * toplev.c (rest_of_handle_loop2): Some parts of
13849 initialization/finalization moved here from loop-init.c.
13851 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13853 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13855 (CALL_USED_REGISTERS): Likewise.
13856 (REG_ALLOC_ORDER): Likewise.
13857 (REG_CLASS) <GENERAL_REGS>: Likewise.
13859 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13861 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13862 in associative operators.
13863 * rtlanal.c (commutative_operand_precedence): Create some new
13864 variables. Prefer a commutative operand on the left, then
13865 binary expressions, then NEG and NOT.
13867 2004-02-16 Matthias Klose <doko@debian.org>
13869 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13870 in terms of SHLIB_SOVERSION.
13871 * config/m68k/t-slibgcc-elf-ver: New file.
13872 * config/pa/t-slibgcc-elf-ver: New file.
13873 * config.gcc (m68k-linux, parisc-linux): Use them when not
13874 sjlj exceptions are not configured.
13876 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13878 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13880 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13882 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13884 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13886 * doc/sourcebuild.texi: Mention backends.html.
13888 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13890 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13891 line-map.c, line-map.h, var-tracking.c: Fix comment
13894 2004-02-16 Richard Henderson <rth@redhat.com>
13896 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13898 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13900 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13902 * config/h8300/h8300.md: Remove unnecessary parallels from
13903 all define_insn and define_split patterns.
13905 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13907 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13910 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13912 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13915 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13917 * config/ia64/ia64.c, config/mips/mips.c,
13918 config/mmix/mmix-modes.def: Fix comment typos.
13920 2004-02-15 Roger Sayle <roger@eyesopen.com>
13922 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13923 (get_directive_line): Remove unused function prototype.
13925 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13927 * tree-inline.c (copy_body_r): Do not replace ret_label.
13929 2004-02-14 Jan Hubicka <jh@suse.cz>
13931 * i386.c (x86_four_jump_limit): New variable.
13932 (k8_avoid_jump_misspredicts): Rename to ...
13933 (ix86_avoid_jump_misspredicts): .. this one.
13934 (ix86_pad_returns): Break out from ...
13935 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13937 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13939 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13941 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13944 2004-02-14 Per Bothner <per@bothner.com>
13946 * fix-header.c (line_table): Move local variable in main to global.
13947 * scan.h (line_table): Use it.
13948 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13949 line (recently renamed to src_loc) before calling recognized_function.
13951 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13953 * Makefile.in: Fix comment typos.
13955 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13957 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13958 for start_value when it is directly moved into reg, and factorize
13959 the retrieval of GET_MODE (reg).
13961 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13963 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13964 (mips_load_got_global): Delete.
13965 (mips_gotoff_page): Declare.
13966 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13967 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13968 UNSPEC_LOAD_GOT pattern rather than a MEM.
13969 (*load_got[sd]i): New patterns.
13970 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13971 (mips_load_got_page, mips_load_got_global): Delete.
13972 (mips_gotoff_page): New function.
13973 (override_options): Don't initialize mips_got_alias_set.
13975 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13977 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13978 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13979 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13980 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13981 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13982 * config/mips/mips.c: Fix some overly-long lines.
13983 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13984 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13986 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13988 * configure.ac: Search for as, ld below libexec/gcc.
13989 * configure: Regenerate.
13991 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13993 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13994 __builtin_arm_setwcx ().
13995 * config/arm/arm.c (arm_expand_builtin): Generate operands
13996 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13998 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14000 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14001 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14002 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14003 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14004 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14005 (_mm_mulhi_pu16): Likewise.
14007 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14009 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14010 DECL_NAME != 0 before dereferencing.
14012 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14014 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14015 (s390_output_addr_const_extra): Declare.
14016 (s390_output_pool_entry): Remove FILE * argument.
14017 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14018 (s390_output_addr_const_extra): New function.
14019 (print_operand_address): Call output_addr_const instead of
14020 s390_output_symbolic_const.
14021 (print_operand): Likewise.
14022 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14023 Remove FILE * argument.
14024 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14025 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14028 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14030 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14031 (struct edge, struct vertex, struct graph): New.
14032 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14033 free_graph): New functions.
14035 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14037 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14038 Use ".set macro" to avoid warnings about multi-instruction
14039 macros, since they're intentional.
14041 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14043 * config/darwin.h: Add include guards. Remove old, now incorrect,
14044 comment about STANDARD_EXEC_PREFIX.
14046 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14047 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14048 for installing .1 manpages. Add rules for installing cpp
14049 and gcov manpages under their installed names.
14051 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14053 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14054 host, but try LD_FOR_TARGET first.
14055 * configure: Rebuilt.
14057 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14059 * dbxout.c: Move declaration of dbxout_type_decl outside
14060 #ifdef DBX_DEBUGGING_INFO.
14061 * c-parse.in: Don't give the asmdef production a type.
14063 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14065 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14066 (debug_nothing_tree_int): Prototype.
14067 (dwarf_debug_hooks): Delete, unused.
14068 * debug.c (do_nothing_debug_hooks): Update.
14069 (debug_nothing_tree_int): New function.
14070 * langhooks.h (struct lang_hooks_for_decls):
14071 Remove builtin_type_decls field.
14072 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14073 (LANG_HOOKS_DECLS): Update.
14074 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14075 Use debug_hooks->type_decl.
14076 * dbxout.c (preinit_symbols): New static.
14077 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14078 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14079 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14080 for symbols to output.
14081 (dbxout_type_decl): New function.
14082 (dbxout_symbol): If called before dbxout_init has run, queue
14083 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14084 to TYPE_DECLs before emitting them.
14085 * xcoffout.c (assign_type_number): Delete.
14086 (xcoff_type_numbers): New static table.
14087 (xcoff_assign_fundamental_type_number): New function.
14088 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14089 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14090 * sdbout.c: Include varray.h.
14091 (deferred_global_decls): New static.
14092 (sdb_debug_hooks): Update.
14093 (sdbout_global_decl): If we can't emit something right now,
14094 remember it in deferred_global_decls.
14095 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14096 (sdbout_init): Initialize deferred_global_decls.
14097 * Makefile.in: Update dependencies of sdbout.o.
14098 * dwarf2out.c (dwarf2out_type_decl): New function.
14099 (dwarf2_debug_hooks): Update.
14100 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14101 * c-decl.c (getdecls): Just return 0.
14102 (check_for_loop_decls): Don't use getdecls.
14103 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14104 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14106 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14108 * config/s390/s390.c (s390_sched_reorder2): Remove.
14109 (TARGET_SCHED_REORDER2): Do not redefine.
14111 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14113 * c-parse.in (maybe_type_qual): Delete.
14114 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14115 (asm_argument): New grammar rules.
14116 (extdef_1): Use asmdef.
14117 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14118 (xexpr): Move up with other expression rules.
14119 (stmt): Use asm_stmt.
14121 * c-typeck.c (build_asm_expr): New function - body mostly
14122 pulled from build_asm_stmt.
14123 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14124 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14126 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14129 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14130 (mips_declare_object): Make variadic.
14131 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14132 mips_output_aligned_decl_common.
14133 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14134 (mips_declare_object): Make variadic.
14136 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14138 * function.c (update_epilogue_consts): Teach about binary operations.
14140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14141 previous MEM_VOLATILE in REF.
14142 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14143 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14145 2004-02-12 Gunther Nikl <gni@gecko.de>
14147 * config.gcc: Restore support for m68k-openbsd.
14149 2004-02-12 Jan Hubicka <jh@suse.cz>
14151 * tree-optimize.c (tree_rest_of_compilation): Do not release
14154 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14156 * doc/install.texi: Fix the spelling of "explicitly".
14158 2004-02-11 Eric Christopher <echristo@redhat.com>
14160 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14161 duplicate argument structure of cpp_interpret_string.
14162 * cpphash.h: Move prototype...
14164 * cpplib.c: Fix calls to match new function signature.
14166 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14169 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14170 constant expressions at all outside C99 mode if pedantic.
14172 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14174 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14175 (log10_optab, log2_optab): Define corresponding macros.
14176 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14177 * genopinit.c (optabs): Implement log10_optab and log2_optab
14178 using log10?f2 and log2?f2 patterns.
14179 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14180 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14181 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14182 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14184 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14185 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14186 log2, log2f and log2l built-ins as inline x87 intrinsics.
14188 2004-02-11 Richard Henderson <rth@redhat.com>
14191 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14192 dead insn after reload.
14194 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14196 * tree.h (frame_base_decl): Add GTY marker.
14197 * var-tracking.c (frame_base_decl): Likewise.
14199 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14201 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14203 (add_location_or_const_value_attribute): Use text_section_label,
14204 not TEXT_SECTION_NAME.
14206 2004-02-11 Per Bothner <per@bothner.com>
14208 Represent column numbers using line-map's source_location.
14209 The "next available source_location" is now managed internally by
14210 line-maps.c rather than by clients.
14211 * line-map.h (struct line_map): New field column_bits.
14212 <from_line>: Rename field to start_location.
14213 (struct line_maps): New fields highest_location and max_column_hint.
14214 (linemap_check_files_exited): New declaration.
14215 (linemap_line_start): New declaration.
14216 (linemap_add): Remove from_line parameter; use highest_location field.
14217 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14218 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14219 (CURRENT_LINE_MAP): Remove macro.
14220 (linemap_position_for_column): New inline function.
14221 * line-map.c (linemap_init): Clear new fields.
14222 (linemap_check_files_exited): New function, extracted from ...
14223 (linemap_free): Use linemap_check_files_exited.
14224 (linemap_add): Remove from_line parameter. Various updates.
14225 (linemap_line_start): New function.
14226 (linemap_lookeup): Update for new field names.
14227 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14228 linemap_position_for_column may unpredictably change the current map,
14229 it is cleaner and simpler for us to not cache it in cpp_reader.
14230 (struct cpp_buffer): New sysp field.
14231 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14232 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14233 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14234 current map using linemap_lookup.
14235 (do_linemarker): Also set buffer's sysp field.
14236 (destringize_and_run): No longer need to decrement current line.
14237 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14238 (search_path_head, open_file_failed): Use buffer's sysp.
14239 (cpp_make_system_header): Get current map using linemap_lookup.
14240 Also set buffer's sysp flag.
14241 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14242 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14243 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14244 (struct cpp_reader): ... and adding saved_line_base field.
14245 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14246 Update accordingly. Don't adjust line.
14247 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14248 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14249 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14250 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14251 * cpplex.c (_cpp_lex_direct): Likewise.
14252 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14253 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14254 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14255 Remove col field as it is now subsumed by src_loc.
14256 * cpperror.c: Update various field, parameter, and macro names.
14257 (print_location): If col==0, try SOURCE_COLUMN of line.
14258 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14259 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14260 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14261 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14262 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14263 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14264 (_cpp_lex_direct): Use linemap_position_for_column.
14265 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14266 parameter. Instead get it from the line_table global. Adjust callers.
14267 (print): Remove map field. Replace line field to src_line.
14268 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14269 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14270 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14271 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14272 * cpptrad.c (copy_comment): Rename variable.
14273 * c-lex.c (map): Remove static variable, for same reason we removed
14274 cpp_reader's map field.
14275 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14276 to call linemap_lookup.
14277 (cb_line_change): Token's line field replaced by src_loc.
14278 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14279 Don't save new_map.
14281 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14284 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14286 * config/rs6000/altivec.md (*movv4si_internal): At least one
14287 operand must be register_operand.
14288 (*movv8hi_internal1): Likewise.
14289 (*movv16qi_internal1): Likewise.
14290 (*movv4sf_internal1): Likewise.
14292 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14294 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14296 (movv4hi_internal): Same.
14297 (movv2sf_internal): Same.
14298 (movv1di_internal): Same.
14300 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14302 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14303 TARGET_OLDABI consistently.
14304 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14305 mips_va_arg,override_options,compute_frame_size,
14306 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14307 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14308 and TARGET_OLDABI consistently.
14309 * config/mips/mips.md (exception_receiver): Likewise.
14310 * config/mips/linux64.h: Likewise.
14312 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14314 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14315 Set AltiVec ABI and vrsave as default for ppc64 linux.
14316 (init_cumulative_args): Post error, if try to return
14317 value in AltiVec register without enable AltiVec.
14318 (function_arg_advance): Ditto for passing arguments.
14320 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14322 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14323 a label before updating its usage count.
14325 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14327 * doc/install.texi: Remove extra cd.
14329 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14331 * c-common.c (vector_size_helper): Remove; call
14332 reconstruct_complex_type() instead.
14333 * tree.c (reconstruct_complex_type): New function
14334 (formerly vector_size_helper() in c-common.c).
14335 (make_vector): Make externally visible.
14336 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14338 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14340 * config/h8300/h8300-protos.h: Add a prototype for
14341 h8300_regs_ok_for_stm.
14342 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14343 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14344 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14345 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14346 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14347 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14348 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14349 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14350 h8300_regs_ok_for_stm().
14352 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14355 * real.c (real_from_string): Look for 'X' as well as 'x' in
14358 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14360 * config/h8300/h8300.md: Remove an incorrect comment about
14361 peephole2. Add comments.
14363 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14366 * emit-rtl.c (set_decl_incoming_rtl): New.
14367 * tree.h (set_decl_incoming_rtl): New.
14368 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14370 * ada/misc.c (adjust_decl_rtl): Likewise.
14372 2004-02-10 Per Bothner <per@bothner.com>
14374 * c-opts.c (c_common_post_options): Don't emit working directory
14375 in cpp output if -P was specified.
14377 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14380 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14381 negate_expr back to the original type.
14383 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14385 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14388 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14390 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14391 gen_lowpart_SUBREG): Move under the file in which they
14392 are actually declared.
14394 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14396 * doc/sourcebuild.texi: Add libada documentation.
14398 * doc/install.texi: Update documentation on Ada build, now
14399 that the GNAT lib and tools are built automatically.
14401 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14403 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14406 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14408 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14409 boundaries outside build_component_ref() call (a macro in ObjC++).
14411 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14413 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14414 (init_cumulative_args): Likewise.
14415 (a7_overlap_mentioned_p): Delete prototype.
14416 * config/xtensa/xtensa.c (struct machine_function): Replace
14417 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14418 Add set_frame_ptr_insn field.
14419 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14420 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14421 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14422 at the function entry and replace the operand with the pseudo.
14423 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14424 argument and record this flag in CUMULATIVE_ARGS.
14425 (function_arg): Remove result_mode and special-case code to handle
14426 arguments in a7. Instead, set need_a7_copy flag when there is an
14427 incoming argument in a7.
14428 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14429 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14430 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14431 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14433 (a7_overlap_mentioned_p): Delete.
14434 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14435 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14436 arguments to init_cumulative_args and pass "incoming" flag instead.
14437 (BLOCK_REG_PADDING): Delete.
14438 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14439 checks for reload_in_progress and reload_completed. Update calls to
14440 xtensa_copy_incoming_a7.
14441 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14442 to call xtensa_copy_incoming_a7.
14444 2004-02-09 DJ Delorie <dj@redhat.com>
14446 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14447 longer modify standard_exec_prefix, standard_bindir_prefix, or
14448 standard_startfile_prefix.
14450 2004-02-09 James E Wilson <wilson@specifixinc.com>
14453 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14454 to expand_expr_real call, and pass in alt_rtl as last argument.
14457 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14458 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14459 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14460 * except.c (expand_builtin_extend_pointer): New.
14461 * except.h (expand_builtin_extend_pointer): Declare.
14463 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14465 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14466 unaligned loads and stores.
14468 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14470 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14471 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14473 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14474 * config/mips/iris5.h: ... here.
14475 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14477 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14478 * config/mips/iris5.h: ... here.
14480 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14482 * configure.ac: Remove default executable files before AC_PROG_CC.
14483 * configure: Regenerate.
14485 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14488 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14489 print a operand other than a register.
14491 2004-02-09 Roger Sayle <roger@eyesopen.com>
14493 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14494 tree code rather than call fold_convert, which doesn't specify a
14495 default floating point to integer conversion.
14497 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14499 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14500 code to support SGS assembler. Reformat adjacent code where possible.
14501 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14503 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14505 * config/m68k/linux.h, config/m68k/m68k.c,
14506 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14507 macros and asm_printf() format strings.
14508 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14509 * config/m68k/linux.h: Update copyright.
14510 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14512 2004-02-08 Andreas Schwab <schwab@suse.de>
14513 Bernardo Innocenti <bernie@develer.com>
14515 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14517 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14518 frame pointer register, overridable by OS targets.
14519 * (M68K_REGNAME): Macro to obtain register name for asm output,
14520 eventually replacing %a6 with M68K_FP_REG_NAME.
14521 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14522 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14523 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14524 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14525 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14527 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14529 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14530 hook_rtx_tree_int_null.
14531 * targhooks.c (default_struct_value_rtx): Remove.
14532 * targhooks.h: Remove the prototype for
14533 default_struct_value_rtx.
14534 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14535 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14536 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14537 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14538 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14539 config/rs6000/rs6000.c, config/s390/s390.c,
14540 config/stormy16/stormy16.c, config/v850/v850.c,
14541 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14542 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14544 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14546 * README.Portability: Change "ISO C89" to "ISO C90".
14547 * c-parse.in (primary, initelt): Likewise.
14549 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14551 * real.c (encode_ibm_extended): Normalize the input value before
14552 converting it to a double. Handle the case where a normal value
14553 rounds to infinity.
14555 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14557 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14559 * cse.c (preferrable): Change to preferable. Update all of its
14561 * genautomata.c (ainsn): Change
14562 first_ainsn_with_given_equialence_num to
14563 first_ainsn_with_given_equivalence_num. Update all of its
14566 2004-02-08 Jan Hubicka <jh@suse.cz>
14568 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14570 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14572 * function.c (assign_parms): Fix formatting.
14574 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14576 * default.h (PROMOTE_PROTOTYPES): Remove.
14577 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14578 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14579 EXPAND_BUILTIN_SAVEREGS): Poison.
14580 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14581 hook_bool_tree_false.
14582 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14583 * target.h: Replace SETUP_INCOMING_VARARGS with
14584 targetm.calls.setup_incoming_varargs().
14585 * targhooks.c (default_promote_function_return): Remove.
14586 (default_promote_prototypes): Likewise.
14587 (default_struct_value_rtx): Always abort().
14588 (default_expand_builtin_saveregs): Always print an error
14590 (default_setup_incoming_varargs): Do nothing.
14591 (default_pretend_outgoing_varargs_named): Don't depend on
14592 SETUP_INCOMING_VARARGS.
14593 * targhooks.h: Remove the prototype for
14594 default_promote_function_return and
14595 default_promote_prototypes.
14597 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14599 * system.h (SHARED_SECTION_ASM_OP): Poison.
14600 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14601 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14603 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14606 * c-decl.c (diagnose_mismatched_decls): Only give special
14607 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14609 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14610 DECL_FUNCTION_CODE when defining a built-in function.
14611 Don't update DECL_ESTIMATED_INSNS.
14612 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14614 * tree.h: Delete DECL_ESTIMATED_INSNS.
14615 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14616 (expand_call_inline, optimize_inline_calls): Don't update
14617 DECL_ESTIMATED_INSNS nor inlined_insns.
14618 * cgraphunit.c (cgraph_analyze_function): Don't update
14619 DECL_ESTIMATED_INSNS.
14621 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14623 * c-common.c (shadow_warning): Delete.
14624 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14625 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14626 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14627 * c-parse.in (free_parser_stacks): Delete.
14629 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14631 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14632 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14633 Use the top level mkinstalldirs, not the one in the gcc subdir.
14634 * mkinstalldirs: Remove (from the gcc subdir).
14636 2004-02-07 Roger Sayle <roger@eyesopen.com>
14638 PR middle-end/13696
14639 * fold-const.c (fold_convert): New function to provide type
14640 conversion to the middle-end without using convert.
14641 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14642 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14643 invert_truthvalue, optimize_bit_field_compare, range_binop,
14644 decode_field_reference, make_range, build_range_check, unextend,
14645 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14646 fold_binary_op_with_conditional_arg, fold_inf_compare,
14647 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14648 convert with calls to fold_convert.
14650 2004-02-07 Jan Hubicka <jh@suse.cz>
14652 * genrecog.c (find_operand): add extra argument stop.
14653 (validate_pattern): Verify that mach_dup is duplicating operand
14654 defined lexically earlier.
14656 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14658 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14659 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14660 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14661 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14662 config/ia64/ia64.h, config/ip2k/ip2k.h,
14663 config/iq2000/iq2000.h, config/mips/iris5.h,
14664 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14665 config/rs6000/aix51.h, config/rs6000/aix52.h,
14666 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14667 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14668 config/sparc/linux.h, config/sparc/linux64.h,
14669 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14670 config/xtensa/xtensa.h: Remove the definitions of
14671 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14672 MAX_WCHAR_TYPE_SIZE.
14673 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14674 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14676 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14679 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14682 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14684 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14685 #ifdef ENABLE_CHECKING and #endif.
14687 2004-02-07 Roger Sayle <roger@eyesopen.com>
14689 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14690 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14691 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14692 integer types and floating point with unsafe_math_optimizations.
14693 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14694 Optimize A - B as A + (-B), if B is easily negated.
14696 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14698 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14699 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14700 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14701 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14704 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14706 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14708 2004-02-06 James E Wilson <wilson@specifixinc.com>
14710 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14711 glibc 2.3 or better.
14713 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14715 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14716 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14718 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14720 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14721 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14722 (SHLIB_MKMAP_OPTS): Delete.
14723 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14724 (bispecs): Add rule.
14725 * config/rs6000/libgcc-ppc64.ver: New file.
14726 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14727 (__floatdidf, __floatdisf): Optimize multiply.
14728 (__fixunstfdi): New function.
14729 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14730 real and imag parts larger than one register.
14731 (function_arg): Correct type of reg used when fp arg split partially
14733 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14734 and __MACH__ or __powerpc64__.
14736 2004-02-06 Roger Sayle <roger@eyesopen.com>
14737 Ulrich Weigand <uweigand@de.ibm.com>
14739 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14740 of gen_highpart or gen_lowpart when the floating point format is
14741 wider than the result mode.
14743 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14745 * dwarf2out.c (loclabel_num): Move into #ifdef
14746 DWARF2_DEBUGGING_INFO.
14748 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14750 * objc/objc-act.c (build_super_template) the 'class' field of
14751 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14752 (get_super_receiver): Likewise.
14754 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14756 * reload1.c (check_eliminable_occurrences): Optimize the reset
14758 (eliminate_regs_in_insn): Likewise.
14760 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14761 Josef Zlomek <zlomekj@suse.cz>
14763 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14764 at the beginning of function, call dwarf2out_var_location for
14765 NOTE_INSN_VAR_LOCATION note.
14766 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14767 decl_loc_table): New.
14768 (lookup_decl_loc): New function.
14769 (add_var_loc_to_decl): New function.
14770 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14771 only if can_use_fbreg.
14772 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14774 (loc_descriptor): Likewise. Process VAR_LOCATION.
14775 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14776 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14777 can_use_fbreg == true.
14778 (add_location_or_const_value_attribute): Added parameter enum
14779 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14780 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14781 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14782 with attr == DW_AT_location.
14783 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14784 if frame_base_decl is defined and has a location list.
14785 (gen_variable_die): Call add_location_or_const_value_attribute with
14786 attr == DW_AT_location.
14787 (dwarf2out_var_location): New function.
14788 (dwarf2out_begin_function): New function.
14789 (dwarf2out_init): Create decl_loc_table.
14791 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14793 * loop.c (force_movables): Transitively increase the priorities of
14794 all insns forces by an insn, not just the first one.
14796 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14797 Daniel Berlin <dberlin@dberlin.org>
14799 Josef Zlomek <zlomekj@suse.cz>
14800 * Makefile.in (var-tracking.o): New.
14801 * common.opt (fvar-tracking): New.
14802 * flags.h (flag_var_tracking): New.
14803 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14804 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14805 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14806 * rtl.c (note_insn_name): Likewise.
14807 * rtl.def (VAR_LOCATION): New.
14808 * rtl.h (NOTE_VAR_LOCATION): New.
14809 (NOTE_VAR_LOCATION_DECL): New.
14810 (NOTE_VAR_LOCATION_LOC): New.
14811 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14812 (variable_tracking_main): New exported function.
14813 * timevar.def (TV_VAR_TRACKING): New.
14814 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14815 (dump_file): "vartrack" was added (-dV).
14816 (flag_var_tracking): New.
14817 (f_options): "var-tracking" was added.
14818 (rest_of_handle_variable_tracking): New function.
14819 (rest_of_compilation): Run variable tracking.
14820 (process_options): If user has not specified flag_var_tracking set it
14821 according to optimize, debug_info_level and debug_hooks.
14822 * tree.h (frame_base_decl): New.
14823 * var-tracking.c: New file.
14824 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14825 (ia64_override_options): Set flags to run variable tracking in machine
14826 dependent reorg instead of toplev.c.
14827 (ia64_reorg): Run variable tracking if wanted.
14828 * doc/invoke.texi: Mention variable tracking in -dV,
14829 add and -fvar-tracking.
14830 * doc/passes.texi: Added variable tracking pass.
14832 Daniel Berlin <dberlin@dberlin.org>
14833 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14834 * dbxout.c (dbx_debug_hooks): Likewise.
14835 (xcoff_debug): Likewise.
14836 * debug.c (do_nothing_debug_hooks): Likewise.
14837 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14838 * dwarfout.c (dwarf_debug_hooks): Likewise.
14839 * sdbout.c (sdb_debug_hooks): Likewise.
14840 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14841 * final.c (final_scan_insn): Call var_location debug hook for each
14842 NOTE_INSN_VAR_LOCATION.
14844 2004-02-06 Jan Hubicka <jh@suse.cz>
14846 * flow.c (update_life_info): Allocate reg_deaths when called from
14848 (attempt_auto_inc): Update life ranges accordingly.
14850 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14853 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14855 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14857 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14859 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14861 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14862 a separate line info table in use.
14863 Use the correct size for terminators.
14864 (output_die): Use offset, not delta.
14866 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14868 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14870 2004-02-06 Jan Hubicka <jh@suse.cz>
14872 * recog.c (split_all_insns): Do not update reg info.
14873 * regrename.c (regrename_optimize): Likewise.
14874 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14875 * flow.c (struct propagate_block_info): Add insn_num field.
14876 (reg_deaths): New array.
14877 (life_analysis): Free reg_deaths info.
14878 (allocate_reg_life_data): Allocate reg_deaths array.
14879 (propagate_one_insn): Use new array.
14880 (init_propagate_block): Initialize it.
14881 (free_propagate_block_info): Finish compuation of
14883 (attempt_auto_inc): Sanity check that REG_INFO is not
14884 computed at same time.
14885 (mark_used_regs): Update new array.
14887 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14890 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14892 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14893 *extendqisi2_short_displ.
14895 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14897 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14898 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14899 (emit_library_call_value_1): Likewise pass nargs.
14900 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14901 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14902 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14903 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14904 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14906 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14907 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14908 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14909 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14910 INIT_CUMULATIVE_ARGS.
14911 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14912 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14913 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14914 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14915 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14916 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14917 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14918 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14919 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14920 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14921 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14922 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14924 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14926 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14929 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14931 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14932 note containing (plus (reg) (const_int)), where reg is an
14933 eliminable reg, then perform the register elimination without
14934 depending on eliminate_regs().
14936 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14938 * config/arc/arc.c (arc_return_in_memory): Check the return
14939 value of int_size_in_bytes against -1. Don't check
14941 * config/avr/avr.c (avr_return_in_memory): Check the return
14942 value of int_size_in_bytes against -1.
14943 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14944 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14946 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14947 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14950 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14952 * config/frv/frv-protos.h: Remove the prototype for
14953 frv_setup_incoming_varargs.
14954 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14955 (frv_setup_incoming_varargs): Make it static.
14956 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14958 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14960 * config/fr30/fr30-protos.h: Remove the prototype for
14961 fr30_setup_incoming_varargs.
14962 Update the prototypes for fr30_num_arg_regs and
14963 fr30_function_arg_partial_nregs.
14964 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14965 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14966 (fr30_setup_incoming_varargs): Make it static.
14967 Add argument second_time. Don't do anything when second_time
14969 (fr30_num_arg_regs): Change the type of the first argument to
14971 (fr30_function_arg_partial_nregs): Change the type of the
14972 second argument to enum machine_mode.
14973 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14974 (SETUP_INCOMING_VARARGS): Remove.
14976 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14978 * config/arc/arc-protos.h: Remove the prototype for
14979 arc_setup_incoming_varargs.
14980 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14981 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14982 (arc_setup_incoming_varargs): Make it static.
14983 (arc_external_libcall): Likewise.
14984 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14985 Remove the commented-out definition of
14986 ASM_OUTPUT_EXTERNAL_LIBCALL.
14988 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14990 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14991 to $$(slibdir) in the installation commands.
14993 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14995 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14996 with inner_regno, not regno.
14997 * rtlanal.c (refers_to_regno_p): Same.
14999 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15001 * config.gcc: Remove i370 support.
15003 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15005 * doc/install.texi: Update automake and autoconf version
15006 requirements. Note where to find gcj automake version.
15008 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15010 * Makefile.in (generate-manpages): Move dependencies to ...
15012 * doc/makefile.texi: Document new targets.
15013 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15015 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15018 Makefile.in (srcextra): Add a level of indirection to ...
15019 (gcc.srcextra): ... here.
15020 (po-generated): Delete.
15021 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15023 (start.encap): Remove superfluous lang.srcextra dependency.
15024 objc/Make-lang.in (po-generated): Delete.
15026 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15028 * config/ia64/ia64.c (REG_GP): Remove.
15030 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15032 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15034 2004-02-05 Devang Patel <dpatel@apple.com>
15036 * dwarf2out.c (force_type_die): Look up input type itself
15037 instead of root_type() of type.
15039 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15041 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15042 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15043 pre-reload splitters are transformed to post-reload
15044 define_insn_and_split patterns.
15045 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15047 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15049 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15050 TARGET_PROMOTE_PROTOTYPES.
15052 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15054 PR middle-end/13750
15056 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15058 * c-typeck.c (constructor_asmspec): Delete.
15059 (struct initializer_stack): Delete field 'asmspec'.
15060 (start_init): Delete saving of asmspec.
15061 (finish_init): Don't update constructor_asmspec.
15062 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15063 * stmt.c (expand_asm): Duplicate strings from tree.
15064 (expand_asm_operands): Likewise.
15065 * tree.c (tree_size): Update computation of size of STRING_CST.
15066 (make_node): Don't make STRING_CST nodes.
15067 (build_string): Allocate string with tree node.
15068 * tree.def (STRING_CST): Update comment.
15069 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15070 (tree_string): Place contents of string in tree node.
15071 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15074 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15076 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15079 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15081 * config/rs6000/altivec.md (*movv4si_internal): At least one
15082 operand must be altivec_register_operand.
15083 (*movv8hi_internal1): Likewise.
15084 (*movv16qi_internal1): Likewise.
15085 (*movv4sf_internal1): Likewise.
15087 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15089 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15090 * configure: Regenerate.
15092 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15094 * doc/install.texi: Update description of --gxx-include-dir to
15095 give correct default value.
15097 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15099 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15102 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15104 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15107 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15109 * emit-rtl.c: Update the comment about the file.
15111 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15113 * sourcebuild.texi (Test Idioms): Update testcase naming
15116 2004-02-04 Per Bothner <per@bothner.com>
15118 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15119 * c-ppoutput.c (pp_dir_change): New function.
15120 * c-common.h (pp_dir_change): New declaration.
15121 * cpplib.h (struct cpp_options): Remove working_directory field.
15122 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15123 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15124 Don't handle -fworking_directory here, but in c_common_post_options.
15125 (read_original_directory): Don't back up when done.
15126 Don't clear no-longer used working_directory flag.
15127 * cpplib.h: Update declarations to match.
15128 * c-lex.c (cb_dir_change): Move to c-opts.c.
15129 (init_c_lex): Don't set dir_change callback here, since we want
15130 to set it even if flag_preprocess_only.
15131 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15132 (c_common_post_options): Set dir_change callback.
15133 Call pp_dir_change if approporiate.
15134 (finish_options): Don't call cpp_find_main_file here. Hence remove
15135 unneeded parameter and result. Do LC_RENAME for <built-in>.
15136 (c_common_post_options): Call cpp_read_main_file here instead.
15137 (c_common_init): Update accordingly.
15138 (push_command_line_include): Don't cpp_push_main_file.
15139 Do LC_RENAME rather than LC_LEASE to get back to main file.
15140 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15141 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15142 files, but call finish_options for all files.
15143 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15144 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15145 cpp_find_main_file + cpp_push_main_file.
15146 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15147 * opts.c (handle_options): Only set main_input_filename first time.
15149 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15151 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15153 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15155 * reload.c (find_equiv_reg): When checking for register overlap,
15156 don't index hard_regno_nregs with a pseudo-reg.
15158 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15160 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15162 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15164 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15165 against FIRST_PSEUDO_REGISTER.
15167 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15169 * Makefile.in: Move target, host overrides after per-language
15172 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15173 (GNATLIBCFLAGS): Remove -g.
15175 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15177 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15178 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15179 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15180 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15181 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15182 config/sparc/sparc.c, config/vax/vax.c: Revert the
15183 replacements of "FALLTHRU" with "Fall through" done in the
15186 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15188 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15189 config/arm/arm.c, config/arm/arm.md,
15190 config/cris/cris-protos.h, config/fr30/fr30.c,
15191 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15192 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15193 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15194 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15195 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15196 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15197 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15198 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15199 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15200 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15201 config/s390/s390.md, config/sparc/netbsd-elf.h,
15202 config/sparc/openbsd.h, config/sparc/sparc.c,
15203 config/xtensa/lib2funcs.S: Fix comment formatting.
15205 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15207 * config/alpha/alpha.c, config/arc/arc.c,
15208 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15209 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15210 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15211 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15212 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15213 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15214 config/iq2000/iq2000.c, config/m32r/m32r.c,
15215 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15216 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15217 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15218 config/rs6000/rs6000.h, config/sparc/sparc.c,
15219 config/vax/vax.c: Fix comment typos. Follow spelling
15222 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15224 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15225 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15226 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15227 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15228 config/arm/fpa.md, config/arm/iwmmxt.md,
15229 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15230 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15231 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15232 config/sparc/netbsd-elf.h: Update copyright.
15234 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15236 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15237 for all modes whose size is greater than 8 bytes if ARCH32.
15238 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15239 by reference if ARCH32.
15241 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15243 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15245 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15247 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15248 to before adddi3 insn patterns.
15249 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15250 "reload_insi"): Move to before addsi3 insn patterns.
15252 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15254 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15255 parameter. Use it instead of current_function_is_thunk.
15256 * function.h (struct function): Update documentation for is_thunk.
15257 * tree.h (CALL_FROM_THUNK_P): New macro.
15258 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15259 no_new_pseudos when testing current_function_is_thunk.
15260 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15262 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15264 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15265 TARGET_SETUP_INCOMING_VARARGS.
15267 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15269 * emit-rtl.c (gen_rtx): Remove.
15270 * genattrtab.c: Don't mention gen_rtx in a comment.
15271 * rtl.h: Remove the prototype for gen_rtx.
15272 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15274 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15276 * config/arc/arc.h, config/fr30/fr30.h
15277 (SETUP_INCOMING_VARARGS): Remove the target-independent
15279 * doc/tm.texi: Don't mention deprecated target macros.
15281 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15283 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15284 target-independent comment.
15286 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15288 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15289 mention deprecated target macros.
15291 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15293 * config.gcc: Remove obsolete ports and configurations.
15294 * config/linux-aout.h, config/netware.h,
15295 config/t-linux-gnulibc1, config/d30v/abi,
15296 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15297 config/d30v/d30v.h, config/d30v/d30v.md,
15298 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15299 config/dsp16xx/dsp16xx-modes.def,
15300 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15301 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15302 config/i370/README, config/i370/i370-c.c,
15303 config/i370/i370-protos.h, config/i370/i370.c,
15304 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15305 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15306 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15307 config/i386/moss.h, config/i386/netware.h,
15308 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15309 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15310 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15311 config/i960/i960-c.c, config/i960/i960-coff.h,
15312 config/i960/i960-modes.def, config/i960/i960-protos.h,
15313 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15314 config/i960/rtems.h, config/i960/t-960bare,
15315 config/m68k/hp310.h, config/m68k/hp320.h,
15316 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15317 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15319 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15320 doc/md.texi: Remove mentions of obsolete ports.
15322 2004-02-04 Jan Hubicka <jh@suse.cz>
15324 * alias.c (find_base_term, get_addr): Do not dereference NULL
15325 pointer when all VALUE's locations has been invalidated.
15326 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15328 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15330 * doc/invoke.texi (x86 options): Fix spelling/wording.
15332 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15334 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15335 put the original string in a comment.
15336 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15337 * config/mips/mips.c (mips_output_ascii): Likewise.
15338 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15340 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15342 * system.h (GIV_SORT_CRITERION): Poison.
15343 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15344 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15346 2004-02-03 Roger Sayle <roger@eyesopen.com>
15349 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15350 multiplies with a multiplication of the wrong signedness, its the
15351 signedness of the multiplication that we've performed that needs to
15352 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15353 if expand_mult_highpart_adjust places the result in target.
15355 2004-02-03 Richard Henderson <rth@redhat.com>
15357 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15359 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15361 * config.gcc (sh[234]l): Use little endian fragments.
15363 2004-02-03 Paul Koning <pkoning@equallogic.com>
15365 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15366 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15367 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15368 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15369 floating point format.
15370 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15371 the above functions.
15372 (output_move_quad): Output float values in correct target format.
15373 (legitimate_const_double_p): New function.
15374 * config/pdp11/pdp11.h: Fix typos.
15375 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15376 (TARGET_FLOAT_FORMAT): Ditto.
15377 (pdp11_f_format, pdp11_d_format): Add external declarations.
15378 (MAX_REGS_PER_ADDRESS): Corrected.
15379 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15380 (PRINT_OPERAND): Output float literals in target format.
15382 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15385 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15387 (access_public_node): Redefine.
15388 (access_protected_node): Likewise.
15389 (access_private_node): Likewise.
15390 * tree.c (build_common_tree_nodes): Create access_public_node,
15391 access_protected_node, and access_private_node.
15393 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15395 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15396 (MASK_INLINE_INT_DIV_THR): Ditto.
15397 (MASK_INLINE_SQRT_LAT): Ditto.
15398 (MASK_INLINE_SQRT_THR): Ditto.
15399 (MASK_DWARF2_ASM): Ditto.
15400 (MASK_EARLY_STOP_BITS): Ditto.
15402 2004-02-02 Paul Brook <paul@codesourcery.com>
15404 Merge from csl-arm-branch.
15406 2004-01-30 Paul Brook <paul@codesourcery.com>
15408 * aof.h (REGISTER_NAMES): Add vfp reg names
15409 (ADDITIONAL_REGISTER_NAMES): Ditto.
15410 * aout.h (REGISTER_NAMES): Ditto.
15411 (ADDITIONAL_REGISTER_NAMES): Ditto.
15412 * arm-protos.h: Update/Add Prototypes.
15413 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15414 Only allow 0.0 for VFP.
15415 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15416 (values_fp): Rename from values_fpa. Update Users.
15417 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15418 Update users. Only check valid constants for this hardware.
15419 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15420 Only allow consts for FPA.
15421 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15422 Only allow consts for FPA.
15423 (use_return_insn): Check for saved VFP regs.
15424 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15425 (arm_legitimize_address): Ditto.
15426 (arm_general_register_operand): New function.
15427 (vfp_mem_operand): New function.
15428 (vfp_compare_operand): New function.
15429 (vfp_secondary_reload_class): New function.
15430 (arm_float_compare_operand): New function.
15431 (vfp_print_multi): New function.
15432 (vfp_output_fstmx): New function.
15433 (vfp_emit_fstm): New function.
15434 (arm_output_epilogue): Output VPF reg restore code.
15435 (arm_expand_prologue): Output VFP reg save code.
15436 (arm_print_operand): Add 'P'.
15437 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15438 (arm_regno_class): Return classes for VFP regs.
15439 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15440 (arm_get_frame_size): Ditto.
15441 * arm.h (FIXED_REGISTERS): Add VFP regs.
15442 (CALL_USED_REGISTERS): Ditto.
15443 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15444 (FIRST_VFP_REGNUM): Define.
15445 (LAST_VFP_REGNUM): Define.
15446 (IS_VFP_REGNUM): Define.
15447 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15448 (HARD_REGNO_NREGS): Handle VFP regs.
15449 (REG_ALLOC_ORDER): Add VFP regs.
15450 (enum reg_class): Add VFP_REGS.
15451 (REG_CLASS_NAMES): Ditto.
15452 (REG_CLASS_CONTENTS): Ditto.
15453 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15454 (REG_CLASS_FROM_LETTER): Add 'w'.
15455 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15456 (EXTRA_MEMORY_CONSTRAINT): Define.
15457 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15458 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15459 (REGISTER_MOVE_COST): Ditto.
15460 (PREDICATE_CODES): Add arm_general_register_operand,
15461 arm_float_compare_operand and vfp_compare_operand.
15462 * arm.md (various): Rename as above.
15463 (divsf3): Enable when TARGET_VFP.
15468 (arm_movdi): Disable when TARGET_VFP.
15469 (arm_movsi_insn): Ditto.
15470 (movsi): Only split with general regs.
15471 (cmpsf): Use arm_float_compare_operand.
15472 (push_fp_multi): Restrict to TARGET_FPA.
15474 * vfp.md: New file.
15475 * fpa.md (various): Rename as above.
15476 * doc/md.texi: Document ARM w and U constraints.
15478 2004-01-15 Paul Brook <paul@codesourcery.com>
15480 * config.gcc: Add with_fpu. Allow with-float=softfp.
15481 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15482 Break out of loop when we find a float-abi. Fix typo.
15483 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15485 * doc/install.texi: Document --with-fpu.
15487 2003-01-14 Paul Brook <paul@codesourcery.com>
15489 * config.gcc (with_arch): Add armv6.
15490 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15491 * config/arm/arm.c (arm_overrride_options): Ditto.
15493 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15495 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15496 (FL_ARCH6): Renamed from FL_ARCH6J.
15497 (arm_arch3m): Renamed from arm_fast_multiply.
15498 (arm_arch6): Renamed from arm_arch6j.
15499 * arm.h: Update all uses of above.
15500 * arm-cores.def: Likewise.
15501 * arm.md: Likewise.
15503 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15504 not arm6j. Add entry for arch armv6.
15506 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15508 * arm.c (arm_emit_extendsi): Delete.
15509 * arm-protos.h (arm_emit_extendsi): Delete.
15510 * arm.md (zero_extendhisi2): Also handle zero-extension of
15512 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15513 (thumb_zero_extendhisi2): Only match if not v6.
15514 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15515 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15516 (thumb_extendqisi2): Likewise.
15517 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15518 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15519 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15520 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15521 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15522 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15523 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15524 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15525 (arm_extendqisi2addsi): Likewise.
15527 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15529 Revert this change:
15530 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15531 + REG addressing modes.
15533 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15534 + REG addressing modes.
15536 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15538 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15541 2003-30-12 Paul Brook <paul@codesourcery.com>
15543 * longlong.h: protect arm inlines with !defined (__thumb__)
15545 2003-30-12 Paul Brook <paul@codesourcery.com>
15547 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15549 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15551 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15554 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15556 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15557 to the virtual incoming args pointer for downward stacks.
15559 2003-12-29 Paul Brook <paul@codesourcery.com>
15561 * config/arm/arm-cores.def: Add cost function.
15562 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15563 (arm_rtx_costs): Remove
15564 (struct processors): Add rtx_costs field.
15565 (all_cores, all_architectures): Ditto.
15566 (arm_override_options): Set targetm.rtx_costs.
15567 (thumb_rtx_costs): New function.
15568 (arm_rtx_costs_1): Remove cases handled elsewhere.
15569 * config/arm/arm.h (processor_type): Add COSTS parameter.
15571 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15573 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15574 (arm926ejs.md): Include it.
15575 * config/arm/arm926ejs.md: New pipeline description.
15577 2003-12-24 Paul Brook <paul@codesourcery.com>
15579 * config/arm/arm.c (arm_arch6j): New variable.
15580 (arm_override_options): Set it.
15581 (arm_emit_extendsi): New function.
15582 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15583 * config/arm/arm.h (arm_arch6j): Declare.
15584 * config/arm/arm.md: Add sign/zero extend insns.
15586 2003-12-23 Paul Brook <paul@codesourcery.com>
15588 * config/arm/arm.c (all_architectures): Add armv6.
15589 * doc/invoke.texi: Document it.
15591 2003-12-19 Paul Brook <paul@codesourcery.com>
15593 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15594 insn patterns to match.
15595 * config/arm/arm-generic.md: Ditto.
15596 * config/arm/cirrus.md: Ditto.
15597 * config/arm/fpa.md: Ditto.
15598 * config/amm/iwmmxt.md: Ditto.
15599 * config/arm/arm1026ejs.md: Ditto.
15600 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15603 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15605 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15606 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15607 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15608 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15609 arm_no_early_mul_dep): Correctly deal with conditional execution,
15610 parallels and single shift operations.
15611 (arm_no_early_alu_shift_value_dep): Define.
15612 * arm.md (attr type): Replace 'normal' with 'alu',
15613 'alu_shift' and 'alu_shift_reg'.
15614 (attr core_cycles): Adjust.
15615 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15616 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15617 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15618 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15619 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15620 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15621 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15622 attribute appropriately.
15623 * config/arm/arm1026ejs.md (alu_op): Adjust.
15624 (alu_shift_op, alu_shift_reg_op): New.
15625 * config/arm/arm1136.md: Add better bypasses for early
15626 registers. Remove load[234] and store[234] bypasses.
15627 (11_alu_op): Adjust.
15628 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15630 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15632 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15633 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15634 * config/arm/arm.c (arm_no_early_store_addr_dep,
15635 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15636 * config/arm/arm1026ejs.md: Add load-store bypass.
15637 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15638 Add bypasses between instructions.
15640 2003-12-10 Paul Brook <paul@codesourcery.com>
15642 * config/arm/arm.c (arm_fpu_model): New variable.
15643 (arm_fload_abi): New variable.
15644 (target_fpe_name): Rename from target_fp_name.
15645 (target_fpu_name): New variable.
15646 (arm_is_cirrus): Remove.
15647 (fpu_desc): New struct.
15648 (all_fpus): Define.
15649 (pf_model_for_fpu): Define.
15650 (all_loat_abis): Define.
15651 (arm_override_options): Set fp arch flags based on -mfpu=
15653 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15654 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15655 (*): Use new TARGET_* flags.
15656 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15657 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15658 (TARGET_SOFT_FLOAT): Ditto.
15659 (TARGET_SOFT_FLOAT_ABI): New.
15660 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15662 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15663 (TARGET_OPTIONS): Add -mfpu=.
15664 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15665 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15666 (arm_pf_model): Define.
15667 (arm_float_abi_type): Define.
15668 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15669 * config/arm/arm.md: Use new TARGET_* flags.
15670 * config/arm/cirrus.md: Ditto.
15671 * config/arm/fpa.md: Ditto.
15672 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15673 * config/arm/semi.h (ASM_SPEC): Ditto.
15674 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15675 (FPUTYPE_DEFAULT): Set to VFP.
15676 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15678 2003-11-22 Phil Edwards <phil@codesourcery.com>
15681 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15682 'bx' instead of 'b' to avoid branch range restrictions. Output
15683 the thunk immediately before the thunked-to function.
15684 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15685 .thumb_func if a thunk is being generated. Emit .code 16 along
15686 with .thumb_func if a thunk is not being generated.
15688 2003-11-15 Nicolas Pitre <nico@cam.org>
15690 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15691 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15692 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15693 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15694 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15696 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15697 Ian Lance Taylor <ian@wasabisystems.com>
15699 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15700 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15702 2003-11-05 Phil Edwards <phil@codesourcery.com>
15704 * config/arm/arm.md (insn): Add new V6 instruction names.
15705 (generic_sched): New attr.
15706 * config/arm/arm-generic.md: Use generic_sched here.
15707 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15708 stages of pipeline. Adjust latency counts accordingly.
15709 * config/arm/arm1136jfs.md: New file.
15711 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15713 * config/arm/arm.h (processor_type): New enumeration type.
15714 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15715 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15716 (CPP_CPU_ARCH_SPEC): Likewise.
15717 * config/arm/arm.c (arm_tune): New variable.
15718 (all_cores): Use cores.def.
15719 (all_architectures): Add representative processor.
15720 (arm_override_options): Restructure way in which tuning
15721 information is deduced.
15722 * arm.md: Update "insn" and "type" attributes throughout.
15723 (insn): New attribute.
15724 (type): Compute "mult" from "insn" attribute. Add load2,
15725 load3, load4 alternatives.
15726 (arm automaton): Move to arm-generic.md.
15727 * config/arm/arm-cores.def: New file.
15728 * config/arm/arm-generic.md: Likewise.
15729 * config/arm/arm1026ejs.md: Likewise.
15731 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15733 * doc/invoke.texi (SPARC options): Remove -mflat and
15734 all -mxxx (xxx:chip) options.
15735 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15736 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15737 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15738 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15739 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15740 * config/sparc/sparc.c: Likewise.
15741 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15742 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15743 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15744 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15745 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15746 (sparc_flat_must_save_register_p): Likewise.
15747 (sparc_flat_compute_frame_size): Likewise.
15748 (sparc_flat_save_restore): Likewise.
15749 (sparc_flat_function_prologue): Likewise.
15750 (sparc_flat_function_epilogue): Likewise.
15751 (sparc_flat_epilogue_delay_slots): Likewise.
15752 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15753 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15754 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15755 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15756 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15757 (CONDITIONAL_REGISTER_USAGE): Likewise.
15758 (FRAME_POINTER_REQUIRED): Likewise.
15759 (INITIAL_ELIMINATION_OFFSET): Likewise.
15760 (BASE_RETURN_VALUE_REG): Likewise.
15761 (BASE_OUTGOING_VALUE_REG): Likewise.
15762 (BASE_PASSING_ARG_REG): Likewise.
15763 (BASE_INCOMING_ARG_REG): Likewise.
15764 (INCOMING_REGNO): Likewise.
15765 (OUTGOING_REGNO): Likewise.
15766 (LOCAL_REGNO): Likewise.
15767 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15768 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15769 (EPILOGUE_USES): Likewise.
15770 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15771 ("flat" attribute): Delete.
15772 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15774 (call followed by jump define_peephole's): Delete.
15775 (exception_receiver): Likewise.
15776 (builtin_setjmp_receiver): Likewise.
15777 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15779 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15783 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15785 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15786 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15787 Include langhooks.h. Replace c_common_truthvalue_conversion
15788 with the truthvalue_conversion language hook throughout.
15789 (expr_no_commas): Call default_conversion before save_expr
15790 for the first term of the production 'x ? : y'.
15791 * c-common.c (c_common_truthvalue_conversion): Remove
15792 obsolete block. Invoke recursively the hook instead
15794 * c-convert.c (convert): handle ERROR_MARK_NODE.
15795 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15796 returned by the truthvalue_conversion language hook.
15797 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15798 c_objc_common_truthvalue_conversion.
15799 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15801 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15802 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15803 c_objc_common_truthvalue_conversion.
15805 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15807 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15809 (LIBCALL_VALUE): Likewise.
15810 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15811 gen_rtx_CC0 instead of gen_rtx.
15812 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15813 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15814 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15816 (m68hc11_emit_logical): Likewise.
15818 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15820 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15821 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15822 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15823 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15824 config/mips/mips.md, config/mmix/mmix.c,
15825 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15826 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15827 config/rs6000/altivec.md, config/s390/s390.c,
15828 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15829 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15830 Use const0_rtx instead of GEN_INT (0). Do the same for other
15831 constants that are readily available.
15833 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15835 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15836 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15837 instead of GEN_INT (0). Do the same for other constants that
15838 are readily available.
15840 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15842 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15844 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15845 instead of gen_rtx.
15846 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15848 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15849 gen_rtx_ASHIFT instead of gen_rtx.
15850 (udivmodqi4): Likewise.
15852 2004-02-02 Richard Henderson <rth@redhat.com>
15855 * expr.c (store_expr): Use force_operand before emit_move_insn.
15857 2004-02-02 Jeff Law <law@redhat.com>
15858 Roger Sayle <roger@eyesopen.com>
15860 * tree.c (commutative_tree_code, associative_tree_code): New
15862 (iterative_hash_expr): Use commutative_tree_code.
15863 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15864 * fold-const.c (operand_equal_p): Use commutative_tree_code
15865 rather than inlining the commutativity check.
15868 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15870 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15871 * config/frv/frv-protos.h: Remove the prototype for
15872 frv_function_arg_keep_as_reference.
15873 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15875 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15876 * config/stormy16/stormy16.h: Remove the commented-out
15877 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15879 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15882 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15883 for retaddr_column.
15885 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15887 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15890 2004-02-02 Eric Christopher <echristo@redhat.com>
15891 Zack Weinberg <zack@codesourcery.com>
15893 * c-opts.c (c_common_handle_option): Add -finput-charset.
15895 * cppcharset.c (one_iso88591_to_utf8): Remove.
15896 (convert_iso88591_utf8): Ditto.
15897 (conversion_tab): Remove 8859-1 converter.
15898 (_cpp_input_to_utf8): Remove.
15899 (_cpp_init_iconv_buffer): Ditto.
15900 (_cpp_close_iconv_buffer): Ditto.
15901 (_cpp_convert_input): New function.
15902 (_cpp_default_encoding): Ditto.
15903 * cpphash.h: Add/remove prototypes for above.
15904 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15905 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15906 for narrow execution and input character sets.
15907 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15908 * doc/cppopts.texi: Document -finput-charset.
15910 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15912 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15913 against FIRST_PSEUDO_REGISTER.
15915 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15917 * doc/invoke.texi (SPARC options): Further improve.
15919 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15921 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15922 config/h8300/h8300.c, config/ip2k/ip2k.md,
15923 config/iq2000/iq2000.c, config/mips/mips.c,
15924 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15925 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15926 config/v850/v850.md: Fix indentation.
15928 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15930 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15931 arguments on a 16-byte boundary in the parameter array if ARCH64.
15932 Split handling of TFmode.
15934 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15936 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15937 Don't test CONSTANT_P (x).
15938 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15939 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15940 Fix misindentation.
15942 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15944 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15946 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15948 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15949 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15950 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15951 config/iq2000/iq2000.c, config/m32r/m32r.c,
15952 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15953 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15954 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15955 config/stormy16/stormy16.c, config/v850/v850.md,
15956 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15958 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15960 * config/mcore/mcore.c (block_move_sequence): Replace
15961 gen_rtx_CONST_INT with GEN_INT.
15963 2004-02-02 Jan Hubicka <jh@suse.cz>
15965 * alias.c (record_set): Use hard_regno_nregs.
15966 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15967 * builtins.c (apply_args_size): Likewise.
15968 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15969 mark_set_regs, add_stored_regs, mark_referenced_regs,
15970 insert_restore, insert_save, insert_one_insn): Likewise.
15971 * cfgcleanup.c: Include regs.h
15972 (mark_effect, mentions_nonequal_regs): Likewise.
15973 * cfgrtl.c (mark_killed_regs): Likewise
15974 * combine.c (update_table_tick, record_value_for_reg,
15975 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15976 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15977 reg_bitfield_target_p, distribute_notes): Likewise.
15978 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15979 exp_equiv_p, cse_insn): Likewise.
15980 * cselib.c (cselib_lookup): Likewise.
15981 (cselib_invalidate_regno, cselib_record_set): Likewise.
15982 * df.c (df_ref_record): Likewise.
15983 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15985 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15986 count_or_remove_death_notes_bb): Likewise.
15987 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15988 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15989 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15990 * integrate.c (mark_stores): Likewise.
15991 * jump.c (delete_prior_computation): Likewise.
15992 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15993 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15994 * loop.c (LOOP_REGNO_NREGS): Likewise.
15995 * postreload.c (reload_combine, reload_combine_note_store,
15996 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15997 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15998 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15999 try_recolor_web, insert_coalesced_conflicts, check_colors,
16000 break_precolored_alias): Likewise.
16001 * ra-debug.c: Include regs.h
16002 (ra_print_rtx_object): Likewise.
16003 * ra-rewrite (choose_spill_colors): Likewise.
16004 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16005 * ra.c (init_ra): Likewise.
16006 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16007 peep2_find_free_register): Likewise.
16008 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16009 * regclass.c (hard_regno_nregs): New array.
16010 (init_reg_modes_once): Initialize it.
16011 (choose_hard_reg_mode): Use it.
16012 (record_reg_classes): Likewise.
16013 * regmove.c (mark_flags_life_zones): Likewise.
16014 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16015 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16016 copy_value, maybe_mode_change, find_oldest_value_reg,
16017 copyprop_hardreg_forward_1):
16018 * regs.h (hard_regno_nregs): Declare.
16019 * realod.c (reload_inner_reg_of_subreg): Use it.
16020 (push_reload, combine_reloads, find_dummy_reload,
16021 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16022 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16023 reload_adjust_reg_for_mode): Likewise.
16024 * reload1.c (compute_use_by_pseudos, count_pseudo,
16025 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16026 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16027 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16028 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16029 delete_output_reload): Likewise.
16030 * resource.c (update_live_status, mark_referenced_resources,
16031 mark_set_resources, mark_target_live_regs): Likewise.
16032 * rtlanal.c: Include regs.h
16033 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16034 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16035 subreg_regno_offset, subreg_offset_representable_p,
16036 hoist_test_store): Likewise.
16037 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16038 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16039 * stmt.c: Include regs.h
16040 (decl_conflicts_with_clobbers_p): Likewise.
16041 * varasm.c (make_decl_rtl): Likewise.
16042 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16044 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16046 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16047 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16048 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16049 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16050 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16051 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16052 config/iq2000/iq2000.h, config/m32r/m32r.c,
16053 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16054 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16055 config/mcore/mcore.c, config/mcore/mcore.h,
16056 config/mcore/mcore.md, config/mips/mips.c,
16057 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16058 config/rs6000/rs6000.c, config/s390/s390.c,
16059 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16060 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16061 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16063 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16065 * config/h8300/h8300.md (two peephole2's): New.
16067 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16069 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16070 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16071 (ASM_CPU_SPEC): Likewise
16072 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16073 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16075 2004-02-01 Roger Sayle <roger@eyesopen.com>
16077 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16078 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16079 (expand_builtin): Always call expand_builtin_pow.
16081 2004-02-01 Roger Sayle <roger@eyesopen.com>
16083 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16084 BUILT_IN_SIGNBITL): New GCC builtins.
16085 * builtins.c (expand_builtin_signbit): New function to RTL expand
16086 calls to signbit, signbitf and signbitl as inline intrinsics.
16087 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16088 (fold_builtin_signbit): New function to perform constant folding
16089 of signbit, signbitf and signbitl.
16090 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16092 * doc/extend.texi: Document new signbit{,f,l} builtins.
16094 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16096 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16098 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16100 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16101 "mips_const_double_ok" and "simple_memory_operand", which were
16102 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16103 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16104 for removal of simple_memory_operand.
16106 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16108 * config/c4x/c4x.md: Use GEN_INT instead of
16109 gen_rtx (CONST_INT, ...).
16111 2004-01-31 Richard Henderson <rth@redhat.com>
16113 * varasm.c (output_constant_pool): Don't zap the pool.
16115 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16117 * genrecog.c (decision_type): Add DT_const_int.
16118 (write_cond) [DT_const_int]: Print a comparison against small
16120 (write_node): Simplify comparisons against small constants
16121 before printing tests.
16123 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16125 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16126 instead of gen_rtx_CONST_INT.
16128 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16130 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16131 instead of gen_rtx_CONST_INT.
16133 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16135 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16136 hook_bool_CUMULATIVE_ARGS_false.
16137 * targhooks.c (default_strict_argument_naming): Rename to
16138 hook_bool_CUMULATIVE_ARGS_false.
16139 * targhooks.h: Update the prototype for
16140 default_strict_argument_naming.
16142 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16144 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16145 * config/sh/sh.h: Likewise.
16146 * config/sh/sh.md: Likewise.
16148 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16150 * doc/invoke.texi (SPARC options): Restructure and update.
16152 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16154 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16155 STRICT_ARGUMENT_NAMING): Poison.
16156 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16157 hook_bool_tree_false.
16158 * targhooks.c (default_promote_function_args): Remove.
16159 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16160 Don't check incoming.
16161 (default_strict_argument_naming): Don't use
16162 STRICT_ARGUMENT_NAMING.
16163 * targhooks.h: Remove the prototype for
16164 default_promote_function_args.
16166 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16168 * config/i386/i386-protos.h: Remove the prototype for
16169 ix86_setup_incoming_varargs.
16170 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16171 (ix86_setup_incoming_varargs): Make it static.
16172 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16174 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16176 * alloc-pool.c: Fix comment typos.
16177 * builtin-types.def: Likewise.
16178 * builtins.def: Likewise.
16179 * c-pretty-print.c: Likewise.
16181 * reload1.c: Likewise.
16183 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16185 * doc/invoke.texi: Follow spelling conventions.
16186 * doc/tm.texi: Likewise.
16188 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16190 * doc/install.texi: Fix typos.
16191 * doc/invoke.texi: Likewise.
16193 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16195 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16196 registers as pointers.
16197 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16199 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16201 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16202 and restore it to gen_lowpart_general on exit.
16203 (gen_lowpart_for_combine): Adjust all callers to go through
16205 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16206 and restore it to gen_lowpart_general on exit.
16207 (gen_lowpart_if_possible): Adjust all callers to go through
16209 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16210 (gen_lowpart): Declare as pointer to function, initialized to
16211 gen_lowpart_general.
16212 * rtl.h (gen_lowpart): Declare as pointer to function.
16214 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16216 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16217 * calls.c: Likewise.
16218 * emit-rtl.c: Likewise.
16219 * function.c: Likewise.
16220 * reload1.c: Likewise.
16221 * config/i386/cygming.h: Likewise.
16222 * config/i386/i386.c: Likewise.
16223 * config/i386/winnt.c: Likewise.
16225 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16228 * doc/install.texi: document --enable-__cxa_atexit option.
16229 * configure.ac: Disable __cxa_atexit if not supported.
16230 * configure: Regenerate.
16232 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16234 * ggc-zone.c (ggc_free): New function.
16236 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16238 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16239 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16240 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16241 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16242 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16243 config/alpha/alpha.c, config/alpha/alpha.h,
16244 config/alpha/alpha.md, config/alpha/unicosmk.h,
16245 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16246 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16247 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16248 config/frv/frvend.c, config/i386/cygming.h,
16249 config/i386/djgpp.h, config/i386/emmintrin.h,
16250 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16251 config/i386/i386-protos.h, config/i386/openbsd.h,
16252 config/i386/winnt.c, config/i386/xm-mingw32.h,
16253 config/i386/xmmintrin.h, config/ia64/ia64.md,
16254 config/iq2000/iq2000.md, config/m32r/m32r.md,
16255 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16256 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16257 config/mips/iris5gas.h, config/mips/iris6.h,
16258 config/mips/iris6gas.h, config/mips/linux.h,
16259 config/mips/mips.md, config/mips/netbsd.h,
16260 config/mips/openbsd.h, config/mips/windiss.h,
16261 config/pa/fptr.c, config/rs6000/aix.h,
16262 config/rs6000/altivec.h, config/rs6000/darwin.h,
16263 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16264 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16265 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16266 config/sparc/sol2.h: Update copyright.
16268 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16270 * Makefile.in (abs_docdir, abs_srcdir): Define.
16271 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16273 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16275 * genconfig.c (main): Have CC0_P check its operand even on a
16276 target without cc0.
16278 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16280 * config/alpha/alpha.c: Remove mentions of deprecates macros
16281 in comments, remove some target-independent comments about target
16282 macros, and/or add minimal function comments for target hook
16284 * config/avr/avr.c: Likewise.
16285 * config/ia64/ia64.h: Likewise.
16286 * config/ip2k/ip2k.c: Likewise.
16287 * config/iq2000/iq2000.c: Likewise.
16288 * config/m32r/m32r.h: Likewise.
16289 * config/m68hc11/m68hc11.c: Likewise.
16290 * config/mcore/mcore.c: Likewise.
16291 * config/mmix/mmix.c: Likewise.
16292 * config/mn10300/mn10300.c: Likewise.
16293 * config/pa/pa.c: Likewise.
16294 * config/pdp11/pdp11.c: Likewise.
16295 * config/rs6000/rs6000.h: Likewise.
16296 * config/sh/sh.c: Likewise.
16297 * config/sh/sh.h: Likewise.
16298 * config/sparc/sparc.c: Likewise.
16299 * config/sparc/sparc.h: Likewise.
16300 * config/stormy16/stormy16.c: Likewise.
16301 * config/xtensa/xtensa.c: Likewise.
16303 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16305 PR optimization/12147
16306 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16307 RELOAD_FOR_OPADDR_ADDR.
16308 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16309 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16311 2004-01-30 Jan Hubicka <jh@suse.cz>
16313 * reload.c (get_secondary_mem): Fix updating of
16314 secondary_memlocs_elim_used.
16316 2004-01-30 Richard Henderson <rth@redhat.com>
16318 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16319 (MAX_RTX_HASH_TABLE): Remove.
16320 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16321 (first_pool, last_pool, pool_offset): Remove.
16322 (struct rtx_constant_pool): Split out from ...
16323 (struct varasm_status): ... here. Reference one via pointer.
16324 (struct constant_descriptor_rtx): Merge struct pool_constant.
16326 (decode_rtx_const): Remove.
16327 (const_hash_rtx, compare_constant_rtx): Remove.
16328 (record_constant_rtx): Remove.
16329 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16330 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16331 (const_rtx_hash_1, const_rtx_hash): New.
16332 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16333 (simplify_subtraction): Use simplify_rtx.
16334 (force_const_mem): Rewrite to use new data structures.
16335 (find_pool_constant): Likewise.
16336 (get_pool_constant, get_pool_constant_mark,
16337 get_pool_constant_for_function, get_pool_mode,
16338 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16339 (output_constant_pool_2): Split out from output_constant_pool.
16340 (output_constant_pool_1): Likewise. Use new pool datastructures.
16341 (output_constant_pool): Zap entire pool datastructure.
16342 (mark_constant): Use new pool datastructures.
16343 (mark_constants): Use for_each_rtx.
16344 (mark_constant_pool): Use new pool datastructures.
16346 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16348 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16349 Copy operands[1] to pseudo for simplify_gen_subreg.
16351 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16353 * gcse.c (bypass_block): Fix a typo in the previous check-in
16356 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16358 * toplev.c: Include alloc-pool.h.
16359 * Makefile.in (toplev.c): Update dependencies.
16361 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16363 * combine.c (simplify_shift_const, case XOR): Be careful when
16364 commuting XOR with ASHIFTRT.
16366 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16367 Eric Botcazou <ebotcazou@libertysurf.fr>
16369 * config/sparc/sparc-protos.h: Remove the prototype for
16370 sparc_builtin_saveregs.
16371 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16372 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16373 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16374 (TARGET_STRUCT_VALUE_RTX): Likewise.
16375 (TARGET_RETURN_IN_MEMORY): Likewise.
16376 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16377 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16378 (sparc_builtin_saveregs): Make it static.
16379 (sparc_promote_prototypes): New.
16380 (sparc_struct_value_rtx): Likewise.
16381 (sparc_return_in_memory): Likewise.
16382 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16383 (PROMOTE_FUNCTION_RETURN): Likewise.
16384 (RETURN_IN_MEMORY): Likewise.
16385 (STRUCT_VALUE): Likewise.
16386 (STRUCT_VALUE_INCOMING): Likewise.
16387 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16388 (STRICT_ARGUMENT_NAMING): Likewise.
16389 (PROMOTE_PROTOTYPES): Likewise.
16391 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16393 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16396 * varasm.c (const_hash_1) <STRING_CST>: Use the
16397 address to compute the hash value if flag_writable_strings.
16398 (compare_constant) <STRING_CST>: Compare the addresses
16399 if flag_writable_strings.
16400 (build_constant_desc): Do not copy the expression for a
16401 STRING_CST if flag_writable_strings.
16403 2004-01-30 Jan Hubicka <jh@suse.cz>
16405 * alloc-pool.c: Include hashtab.h
16406 (alloc_pool_descriptor): New structure
16407 (alloc_pool_hash): New global variable.
16408 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16409 (create_alloc_pool): Update statistics.
16410 (free_alloc_pool): Likewise.
16411 (pool_alloc): Likewise.
16412 (output_info): New structure
16413 (print_statistics, dump_alloc_pool_statistics): New function.
16414 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16415 (dump_alloc_pool_statistics): Declare.
16416 * toplev.c (finalize): Dump statistics.
16418 * reload.c (secondary_memlocs_elim_used): New static variable.
16419 (get_secondary_mem): Update it.
16420 (find_reloads): Use it.
16422 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16424 * toplev.c: Fix broken checkin of 2003-12-30, again.
16426 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16428 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16429 s390*-*-* targets by specifying a 'nop' insn.
16430 * configure: Regenerate.
16432 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16435 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16437 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16439 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16440 of addr when creating MEM copy.
16442 2004-01-29 Devang Patel <dpatel@apple.com>
16444 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16446 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16449 * reload.c (find_reloads): Only support one pair of commutative
16452 2004-01-29 Roger Sayle <roger@eyesopen.com>
16455 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16456 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16459 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16461 * config/frv/frv.c: Don't mention deprecated macros in
16462 comments. Remove some target-independent comments about
16464 * config/frv/frv.h: Likewise.
16466 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16468 * cfghooks.c (split_block): Set probability and count of the
16471 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16473 * dwarf2out.c (struct die_struct): Added field decl_id.
16474 (decl_die_table): Changed to hash table.
16475 (decl_die_table_allocated): Deleted.
16476 (decl_die_table_in_use): Deleted.
16477 (DECL_DIE_TABLE_INCREMENT): Deleted.
16478 (decl_die_table_hash): New function.
16479 (decl_die_table_eq): New function.
16480 (lookup_decl_die): Lookup in a hash table.
16481 (equate_decl_number_to_die): Insert into a hash table.
16482 (dwarf2out_init): Init hash table decl_die_table.
16484 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16486 PR optimization/13424
16487 * expr.c (store_constructor): Revert 2003-12-03 change.
16489 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16490 expected before returning early. Avoid sharing RTL if they
16491 need to be changed.
16493 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16494 handling so that memory attributes are preserved. Don't call
16495 ix86_set_move_mem_attrs.
16496 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16497 (ix86_expand_clrstr): Rename src argument to
16498 dst. Rework rep_stos and strset handling so that memory attributes
16500 (ix86_expand_strlen): Pass src argument to
16501 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16502 memory attributes are preserved.
16503 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16504 change_address instead of gen_rtx_MEM.
16505 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16507 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16508 strmovqi, strmovqi_rex64): Remove.
16509 (rep_mov*, strmov*): Prefix insn names with *.
16510 (strset, strset_singleop, rep_stos): New expanders.
16511 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16512 strsetqi, strsetqi_rex64): Remove.
16513 (rep_stos*, strset*): Prefix insn names with *.
16514 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16516 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16518 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16519 Prefix insn names with *.
16520 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16521 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16522 (strlenqi_1): New expander.
16523 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16525 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16527 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16528 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16529 verify_flow_info): Declaration removed.
16530 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16531 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16532 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16533 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16534 instead of delete_block.
16535 * cfghooks.c: Include timevar.h and toplev.h.
16536 (cfg_hooks): Define here.
16537 (verify_flow_info, dump_bb): Moved from cfg.c.
16538 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16539 split_block, split_block_after_labels, move_block_after,
16540 delete_basic_block, split_edge, create_basic_block,
16541 create_empty_bb, can_merge_blocks_p, merge_blocks,
16542 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16544 * cfghooks.h (struct cfg_hooks): Added fields name,
16545 make_forwarder_block, tidy_fallthru_edge and
16546 move_block_after. Changed type of verify_flow_info, dump_bb,
16547 split_block fields. Renamed cfgh_split_edge and delete_block
16549 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16550 split_block, delete_block, split_edge, create_basic_block,
16551 can_merge_blocks_p, merge_blocks): Macros removed.
16552 (cfg_hooks): Do not export.
16553 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16554 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16555 move_block_after, delete_basic_block, split_edge, create_basic_block,
16556 create_empty_bb, can_merge_blocks_p, merge_blocks,
16557 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16559 (cfg_layout_rtl_cfg_hooks): Declare.
16560 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16562 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16563 (redirect_edge_with_latch_update): Removed.
16564 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16565 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16566 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16567 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16568 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16569 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16571 (rtl_create_basic_block): Coding style fix.
16572 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16573 rtl_make_forwarder_block): New functions.
16574 (update_cfg_after_block_merging): Removed.
16575 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16576 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16578 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16579 find_if_case_2): Don't update dominators.
16580 * timevar.def (TV_CFG_VERIFY): New.
16581 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16582 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16583 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16584 (remove_bbs): Don't call remove_bbs.
16585 (create_preheader): Use make_forwarder_block.
16586 (mfb_keep_just, mfb_update_loops): New static functions.
16588 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16590 * config/avr/avr.h: Remove target-independent comments about
16593 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16595 * timevar.c (timevar_print): Mention when checking is enabled.
16597 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16599 * c-lex.c (c_lex): Rename to...
16600 (c_lex_with_flags): Add new parameter to get CPP flags.
16601 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16602 * c-pragma.h (c_lex_with_flags): Declare.
16604 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16606 * config/mcore/mcore.c (mcore_external_libcall): Add a
16608 (mcore_return_in_memory): Likewise.
16610 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16612 * config/mcore/mcore-protos.h: Remove the prototype for
16613 mcore_setup_incoming_varargs.
16614 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16615 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16616 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16617 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16618 (TARGET_STRUCT_VALUE_RTX): Likewise.
16619 (TARGET_RETURN_IN_MEMORY): Likewise.
16620 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16621 (mcore_setup_incoming_varargs): Make it static. Receive the
16622 first argument by reference. Add argument second_time.
16623 (mcore_external_libcall): New.
16624 (mcore_return_in_memory): Likewise.
16625 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16626 (PROMOTE_FUNCTION_RETURN): Likewise.
16627 (STRUCT_VALUE): Likewise.
16628 (RETURN_IN_MEMORY): Likewise.
16629 (SETUP_INCOMING_VARARGS): Likewise.
16630 (PROMOTE_PROTOTYPES): Likewise.
16631 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16633 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16635 * config/m32r/m32r-protos.h: Remove the prototype for
16636 m32r_setup_incoming_varargs.
16637 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16638 (TARGET_STRUCT_VALUE_RTX): Likewise.
16639 (TARGET_RETURN_IN_MEMORY): Likewise.
16640 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16641 (m32r_return_in_memory): New.
16642 (m32r_setup_incoming_varargs): Make it static.
16643 * config/m32r/m32r.h: Remove #undef of
16644 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16645 definitions of PROMOTE_FUNCTION_ARGS and
16646 PROMOTE_FUNCTION_RETURN.
16647 (PROMOTE_PROTOTYPES): Remove.
16648 (RETURN_IN_MEMORY): Likewise.
16649 (STRUCT_VALUE): Likewise.
16651 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16653 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16654 (TARGET_STRUCT_VALUE_RTX): Likewise.
16655 (m68k_struct_value_rtx): Likewise.
16656 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16657 STRUCT_VALUE_REGNUM.
16658 (PROMOTE_PROTOTYPES): Remove.
16659 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16660 STRUCT_VALUE_REGNUM.
16661 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16662 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16664 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16666 * config/stormy16/stormy16.c
16667 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16668 TARGET_BUILD_BUILTIN_VA_LIST.
16670 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16672 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16673 (TARGET_STRUCT_VALUE_RTX): Likewise.
16674 (TARGET_RETURN_IN_MEMORY): Likewise.
16675 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16676 (v850_return_in_memory): Likewise.
16677 (v850_setup_incoming_varargs): Likewise.
16678 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16679 (SETUP_INCOMING_VARARGS): Likewise.
16680 (RETURN_IN_MEMORY): Likewise.
16681 (STRUCT_VALUE): Likewise.
16683 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16685 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16686 (fr30_setup_incoming_varargs): Don't use
16687 STRICT_ARGUMENT_NAMING.
16688 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16689 (STRICT_ARGUMENT_NAMING): Likewise.
16691 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16693 * config/frv/frv-protos.h: Remove the prototype for
16694 frv_expand_builtin_saveregs.
16695 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16696 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16697 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16698 STRUCT_VALUE_REGNUM.
16699 (frv_expand_builtin_saveregs): Make it static.
16700 (frv_struct_value_rtx): New.
16701 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16703 2004-01-29 Jan Hubicka <jh@suse.cz>
16706 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16708 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16709 for functions that will be only inlined.
16710 (cgraph_mark_function_to_output): Likewise.
16711 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16712 do not clear function body.
16713 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16714 (tree_rest_of_compilation): Reorganize the logic releasing function
16715 body to use callgraph datastructure.
16717 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16719 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16720 to register_operand.
16722 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16724 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16725 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16726 match_operand expressions so that all match_dups appear
16727 lexically after their corresponding match_operands.
16729 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16731 * config/h8300/h8300.c (WORD_REG_USED): Use
16732 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16733 (compute_saved_regs): Likewise.
16734 (h8300_expand_prologue): Likewise. Allocate locals after
16736 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16737 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16739 (h8300_initial_elimination_offset): Adjust for the new frame
16740 layout, which swaps flips the order of locals and saved
16742 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16743 (HARD_FRAME_POINTER_REGNUM): New.
16744 (ELIMINABLE_REGS): Add an elimination rule from
16745 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16746 (REGISTER_NAMES): Add fp.
16747 * config/h8300/h8300.md (FP_REG): Change to 11.
16750 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16752 * genrecog.c (write_node): Remove a useless local variable.
16754 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16756 * Makefile.in (options.c options.h): Use stamp file s-options to
16757 avoid unnecessary rebuilds.
16758 (options.o): New target listing dependencies.
16759 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16760 (STAGESTUFF): Add s-gtyp-gen.
16762 2004-01-28 Richard Henderson <rth@redhat.com>
16764 * ggc.h (ggc_free): Declare.
16765 * ggc-common.c (ggc_realloc): Use it.
16766 * ggc-page.c: Remove lots of inline markers.
16767 (globals): Add free_object_list.
16769 (ggc_free, validate_free_objects): New.
16770 (poison_pages): Provide default.
16771 (ggc_collect): Call validate_free_objects; emit markers to
16774 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16775 Jim Wilson <wilson@specifixinc.com>
16777 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16778 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16780 (ia64_secondary_reload_class): Delete case GR_REGS.
16781 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16782 Do not allocate a scratch register.
16783 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16785 2004-01-28 Jan Hubicka <jh@suse.cz>
16787 * gcse.c (bypass_block): Prevent edges to be unified when we are
16788 about to emit compenstation code.
16790 2004-01-28 Nick Clifton <nickc@redhat.com>
16792 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16793 the setcwx insn into a register.
16795 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16797 * config/fp-bit.c (pack_d): When using paired doubles to implement
16798 a long double, round the high part separately.
16799 (unpack_d): Fix the case in which the high part is a power of two
16800 and the low part is a nonzero value of the opposite sign.
16802 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16804 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16805 (TARGET_STRUCT_VALUE_RTX): Likewise.
16806 (c4x_external_libcall): Likewise.
16807 (c4x_struct_value_rtx): Likewise.
16808 * config/c4x/c4x.h: Remove.
16809 (STRUCT_VALUE_REGNUM): Likewise.
16810 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16812 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16814 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16815 (TARGET_STRUCT_VALUE_RTX): Likewise.
16816 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16817 (STRUCT_VALUE): Likewise.
16818 (PROMOTE_PROTOTYPES): Likewise.
16820 2004-01-27 Roger Sayle <roger@eyesopen.com>
16822 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16823 CONST_INT before using INTVAL.
16825 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16827 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16828 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16829 frame if !TARGET_BACKCHAIN.
16830 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16832 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16834 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16836 * ia64.c (ia64_function_arg): When placing HFAs in integer
16837 registers, do not special case the mode used for complex
16838 types. Do not advance int_regs until the current register
16841 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16844 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16846 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16848 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16849 slow, unaligned loads and stores while debugging. Fix formatting.
16851 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16853 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16854 of computing wmode.
16855 (restore_stack_nonlocal): Same.
16857 2004-01-27 Devang Patel <dpatel@apple.com>
16859 * Makefile.in (dwarf2out.o): Depend on input.h
16860 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16861 imported_module_or_decl.
16862 (xcoff_debug_hooks): Same.
16863 * sdbout.c (sdb_debug_hooks): Same.
16864 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16865 * debug.c (do_nothing_debug_hooks): Same.
16866 (debug_nothing_tree_tree): New function.
16867 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16868 * dwarf2out.c: Include input.h.
16869 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16870 (remove_child_TAG): New function.
16871 (dwarf_tag_name): Handle DW_TAG_imported_module.
16872 (gen_subprogram_die): Equate decl number to declaration die. Do not
16873 remove all children dies while reusing declaration die for definition.
16874 Instead, selectively remove only formal parameters.
16875 (gen_variable_die): Equate variable decl to declaration die.
16876 (gen_field_die): Equate field decl to line number.
16877 (force_namespace_die): Replace it with ...
16878 (force_decl_die): ... this.
16879 (force_type_die): New function.
16880 (setup_namespace_context): Replace use of force_namespace_die() with
16882 (gen_namespace_die): Same.
16883 (dwarf2out_imported_module_or_decl): New function.
16885 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16887 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16888 on CQImode and CHImode incoming arguments in register a7.
16889 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16890 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16891 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16892 xtensa_copy_incoming_a7 before reload.
16894 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16896 * coverage.c (get_coverage_counts): Give a different message
16897 if flag_guess_branch_prob is set.
16898 * predict.c (counts_to_freqs): Return an int.
16899 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16900 calculate estimates.
16902 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16904 * config/iq2000/iq2000-protos.h: Remove the prototype for
16905 iq2000_setup_incoming_varargs.
16906 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16907 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16908 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16909 (TARGET_STRUCT_VALUE_RTX): Likewise.
16910 (TARGET_RETURN_IN_MEMORY): Likewise.
16911 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16912 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16913 (iq2000_return_in_memory): Likewise.
16914 (iq2000_setup_incoming_varargs): Make it static. Receive the
16915 first argument by reference.
16916 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16917 (PROMOTE_FUNCTION_RETURN): Likewise.
16918 (PROMOTE_PROTOTYPES): Likewise.
16919 (RETURN_IN_MEMORY): Likewise.
16920 (STRUCT_VALUE): Likewise.
16921 (SETUP_INCOMING_VARARGS): Likewise.
16922 (STRICT_ARGUMENT_NAMING): Likewise.
16924 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16926 * fixinc/fixinc.c (test_test): Initialize res.
16927 (start_flexer): Initialize pz_cmd_save.
16929 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16931 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16932 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16934 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16937 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16938 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16939 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16940 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16941 Possibly rename pattern for consistency.
16942 Remove ??? comments suggesting that this be done.
16943 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16945 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16946 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16947 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16948 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16951 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16953 * config/arm/arm.c (output_return_instruction): Only restore IP
16954 into SP if frame_pointer_needed.
16956 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16958 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16959 for SCmode and DCmode if ARCH32.
16960 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16961 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16963 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16965 (BASE_OUTGOING_VALUE_REG): Likewise.
16967 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16971 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16972 Forbid mode changes from SImode for lower FP regs if ARCH64.
16974 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16976 * Makefile.in (bt-load.o): Depend on except.h.
16977 * bt-load.c (except.h): #include.
16978 (compute_defs_uses_and_gen): If insn at end of BB can throw
16979 within this function, consider registers used by it unavailable for
16981 (move_btr_def): If insn at end of BB can throw, insert before rather
16984 * flags.h (flag_btr_bb_exclusive): Declare.
16985 * toplev.c (flag_btr_bb_exclusive): New variable.
16986 (f_options): Add btr-bb-exclusive.
16987 * bt-load.c (augment_live_range): Restore old behaviour if
16988 flag_btr_bb_exclusive is set.
16989 * common.opt: Add entry for -fbtr-bb-exclusive.
16990 * opts.c (common_handle_options): Same.
16991 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16993 * bt-load.c (btrs_live_at_end): New variable.
16994 (compute_defs_uses_and_gen): Compute its pointed-to array.
16995 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16996 (augment_live_range): When augmenting with a new dominator,
16997 use only its btrs_live_at_end set, but also add in the full set
16998 of the old dominator.
16999 (btr_def_live_range): Use btrs_live_at_end.
17000 (move_btr_def): Set other_btr_uses_before_def, and move new set
17001 to the end of the basic block, if appropriate.
17002 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17004 * bt-load.c (basic_block_freq): Remove outdated comment.
17006 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17008 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17009 (PREDICATE_CODES): Remove duplicate.
17010 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17011 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17012 (MASK_PROFILE_KERNEL): Adjust define.
17014 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17016 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17017 of long string literals from 32 bytes to sizeof (void *) when !-Os
17020 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17022 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17023 constant addresses in the normal mode.
17025 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17027 * system.h (CHAR_BITFIELD): Delete.
17028 (BOOL_BITFIELD): New.
17029 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17030 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17032 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17034 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17035 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17036 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17037 (TARGET_STRUCT_VALUE_RTX): Likewise.
17038 (TARGET_RETURN_IN_MEMORY): Likewise.
17039 (arc_return_in_memory): Likewise.
17040 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17041 (PROMOTE_FUNCTION_RETURN): Likewise.
17042 (RETURN_IN_MEMORY): Likewise.
17043 (STRUCT_VALUE): Likewise.
17045 2004-01-26 Richard Henderson <rth@redhat.com>
17047 * c-parse.in (extension): Use itype.
17048 (SAVE_EXT_FLAGS): Don't allocate a tree.
17049 (RESTORE_EXT_FLAGS): Don't read a tree.
17051 2004-01-26 Jan Hubicka <jh@suse.cz>
17053 * cselib.c (discard_useless_values): Clear out value pointer pointing
17054 to datastructure to be recycled.
17056 2004-01-25 Jan Hubicka <jh@suse.cz>
17058 * genextract.c (main): Do not output the memset when not checking.
17060 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17062 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17063 switch statement instead of a chain of if statements.
17065 2004-01-26 Jeff Law <law@redhat.com>
17067 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17068 acute accents for Petur Runolfsson's entry.
17070 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17072 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17073 (TARGET_RETURN_IN_MEMORY): Likewise.
17074 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17075 (RETURN_IN_MEMORY): Likewise.
17077 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17079 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17080 unaligned load/store into smaller loads and stores.
17082 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17084 * function.c (assign_parms): Do not assign
17085 long long argument to memory in prologue if
17086 is it loaded into register.
17088 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17090 PR middle-end/13779
17091 * expr.c (emit_group_load): split constant
17092 correctly into register components of PARALLEL insn.
17094 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17096 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17097 Use adjust_address_nv directly with appropriate mode.
17098 (restore_stack_nonlocal): Ditto.
17100 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17102 * config/xtensa/xtensa-protos.h: Remove the prototype for
17103 xtensa_builtin_saveregs.
17104 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17105 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17106 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17107 (TARGET_STRUCT_VALUE_RTX): Likewise.
17108 (TARGET_RETURN_IN_MEMORY): Likewise.
17109 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17110 (xtensa_builtin_saveregs): Make it static.
17111 (xtensa_return_in_memory): New.
17112 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17113 (PROMOTE_FUNCTION_RETURN): Likewise.
17114 (PROMOTE_PROTOTYPES): Likewise.
17115 (STRUCT_VALUE): Likewise.
17116 (RETURN_IN_MEMORY): Likewise.
17117 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17119 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17121 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17122 (arm_setup_incoming_varargs): Likewise.
17123 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17125 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17127 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17128 (cris_setup_incoming_varargs): Likewise.
17129 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17131 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17133 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17134 (ns32k_struct_value_rtx): Likewise.
17135 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17136 NS32K_STRUCT_VALUE_REGNUM.
17138 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17140 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17141 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17142 (TARGET_STRUCT_VALUE_RTX): Likewise.
17143 (arm_struct_value_rtx): Likewise.
17144 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17145 (STRUCT_VALUE): Likewise.
17146 (STRUCT_VALUE_REGNUM): Likewise.
17147 (PROMOTE_PROTOTYPES): Likewise.
17149 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17151 * config/ia64/ia64-protos.h: Remove the prototype for
17152 ia64_setup_incoming_varargs and ia64_return_in_memory.
17153 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17154 (TARGET_RETURN_IN_MEMORY): Likewise.
17155 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17156 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17157 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17158 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17159 (ia64_return_in_memory): Make it static. Change the return
17160 type to bool from int. Add an argument.
17161 (ia64_struct_value_rtx): New.
17162 * config/ia64/ia64.h: Remove commented-out definitions of
17163 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17164 PROMOTE_PROTOTYPES.
17165 (RETURN_IN_MEMORY): Remove.
17166 (STRUCT_VALUE_REGNUM): Likewise.
17167 (STRICT_ARGUMENT_NAMING): Likewise.
17169 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17172 * config/sparc/sparc.c (function_arg_union_value): New function.
17173 (function_arg): Use it to deal with unions.
17174 (function_value): Likewise. Define 'regbase' only for ARCH64.
17175 Replace a conditional statement by a simpler one.
17177 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17179 * config/mips/mips.c (mips16_optimize_gp): Delete.
17180 (mips_reorg): Don't call it.
17182 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17184 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17185 (floatunsqihf2): Remove operand 6.
17186 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17188 (ldi_conditional, ldf_conditional): Validate operands.
17190 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17192 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17193 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17195 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17197 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17198 memory references if TARGET_EXPOSE_LDP nonzero.
17200 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17202 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17204 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17206 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17207 invalid operand combinations.
17209 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17211 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17212 c4x_legitimate_address_p. Fix post_modify check.
17214 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17215 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17217 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17219 * config/pa/pa-protos.h: Remove the prototype for
17220 hppa_builtin_saveregs. Add a prototype for
17221 pa_return_in_memory.
17222 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17223 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17224 (TARGET_STRUCT_VALUE_RTX): Likewise.
17225 (TARGET_RETURN_IN_MEMORY): Likewise.
17226 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17227 (pa_struct_value_rtx): Likewise.
17228 (pa_return_in_memory): Likewise.
17229 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17230 PA_STRUCT_VALUE_REGNUM.
17231 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17232 (EXPAND_BUILTIN_SAVEREGS): Remove.
17233 (PROMOTE_PROTOTYPES): Likewise.
17234 (PROMOTE_FUNCTION_RETURN): Likewise.
17236 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17238 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17239 (TARGET_STRUCT_VALUE_RTX): Likewise.
17240 (vax_struct_value_rtx): Likewise.
17241 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17242 VAX_STRUCT_VALUE_REGNUM.
17243 (PROMOTE_PROTOTYPES): Remove.
17245 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17247 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17249 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17251 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17252 and MIPS64 have HI/LO interlocks. Update comment.
17254 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17256 * config/stormy16/stormy16-protos.h: Remove the prototype for
17257 xstormy16_setup_incoming_varargs.
17258 * config/stormy16/stormy16.c
17259 (xstormy16_setup_incoming_varargs): Remove.
17260 (xstormy16_return_in_memory): New.
17261 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17262 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17263 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17264 (TARGET_STRUCT_VALUE_RTX): Likewise.
17265 (TARGET_RETURN_IN_MEMORY): Likewise.
17266 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17267 (PROMOTE_FUNCTION_RETURN): Likewise
17268 (PROMOTE_PROTOTYPES): Likewise
17269 (RETURN_IN_MEMORY): Likewise
17270 (STRUCT_VALUE): Likewise
17271 (SETUP_INCOMING_VARARGS): Likewise
17273 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17275 * config/mips/mips.c (mips_offset_within_object_p): New function.
17276 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17277 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17278 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17280 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17282 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17283 (PROMOTE_FUNCTION_RETURN): Likewise.
17285 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17287 * config/mn10300/mn10300-protos.h: Remove the prototype for
17288 mn10300_builtin_saveregs.
17289 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17290 (TARGET_STRUCT_VALUE_RTX): Likewise.
17291 (TARGET_RETURN_IN_MEMORY): Likewise.
17292 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17293 (mn10300_return_in_memory): Likewise.
17294 (mn10300_builtin_saveregs): Make it static.
17295 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17296 (RETURN_IN_MEMORY): Likewise.
17297 (STRUCT_VALUE): Likewise.
17298 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17300 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17303 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17305 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17307 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17310 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17312 * config/i860/i860-protos.h: Remove the prototype for
17314 * config/i860/i860.c (i860_saveregs): Make it static.
17315 (i860_struct_value_rtx): New.
17316 (TARGET_STRUCT_VALUE_RTX): Likewise.
17317 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17318 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17319 I860_STRUCT_VALUE_REGNUM.
17320 (EXPAND_BUILTIN_SAVEREGS): Remove.
17322 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17324 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17325 (TARGET_RETURN_IN_MEMORY): Likewise.
17326 (m68hc11_struct_value_rtx): Likewise.
17327 (m68hc11_return_in_memory): Likewise.
17328 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17329 of PROMOTE_PROTOTYPES.
17330 (RETURN_IN_MEMORY): Remove.
17331 (STRUCT_VALUE_REGNUM): Likewise.
17333 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17335 * config/mmix/mmix-protos.h: Remove the prototype for
17336 mmix_setup_incoming_varargs.
17337 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17338 (TARGET_STRUCT_VALUE_RTX): Likewise.
17339 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17340 (mmix_setup_incoming_varargs): Make it static.
17341 (mmix_struct_value_rtx): New.
17342 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17343 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17344 (STRUCT_VALUE_REGNUM): Remove.
17345 (SETUP_INCOMING_VARARGS): Likewise.
17347 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17349 * config/mips/mips-protos.h: Remove the prototypes for
17350 mips_setup_incoming_varargs and mips_return_in_memory.
17351 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17352 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17353 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17354 (TARGET_STRUCT_VALUE_RTX): Likewise.
17355 (TARGET_RETURN_IN_MEMORY): Likewise.
17356 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17357 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17358 (mips_setup_incoming_varargs): Match the prototype for
17359 TARGET_SETUP_INCOMING_VARARGS.
17360 (mips_return_in_memory): Make it static. Add argument fntype.
17361 (mips_strict_argument_naming): New.
17362 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17363 (PROMOTE_FUNCTION_ARGS): Likewise.
17364 (PROMOTE_FUNCTION_RETURN): Likewise.
17365 (STRUCT_VALUE): Likewise.
17366 (RETURN_IN_MEMORY): Likewise.
17367 (SETUP_INCOMING_VARARGS): Likewise.
17368 (STRICT_ARGUMENT_NAMING): Likewise.
17370 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17372 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17373 (TARGET_RETURN_IN_MEMORY): Likewise.
17374 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17375 (ip2k_return_in_memory): Likewise.
17376 (ip2k_setup_incoming_varargs): Likewise.
17377 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17378 (STRUCT_VALUE): Likewise.
17379 (STRUCT_VALUE_INCOMING): Likewise.
17380 (SETUP_INCOMING_VARARGS): Likewise.
17382 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17384 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17385 (TARGET_RETURN_IN_MEMORY): Likewise.
17386 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17387 (avr_return_in_memory): Remove.
17388 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17389 (STRUCT_VALUE): Likewise.
17390 (STRUCT_VALUE_INCOMING): Likewise.
17391 (STRICT_ARGUMENT_NAMING): Likewise.
17393 2004-01-25 Jan Hubicka <jh@suse.cz>
17395 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17397 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17399 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17400 (mips_regno_mode_ok_for_base_p): Declare.
17401 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17402 (FRAME_POINTER_REGNUM): Renumber to 78.
17403 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17404 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17405 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17406 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17407 (REG_MODE_OK_FOR_BASE_P): Likewise.
17408 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17409 entry for 77 to "$arg" and entry for 78 to "$frame".
17410 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17411 (mips_reg_mode_ok_for_base_p): Remove.
17412 (mips_regno_mode_ok_for_base_p): New function, derived from old
17413 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17414 restrictions unless we're being strict.
17415 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17417 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17419 * c-common.h: Fix comment typos.
17420 * c-decl.c: Likewise.
17421 * cgraphunit.c: Likewise.
17422 * combine.c: Likewise.
17423 * et-forest.c: Likewise.
17424 * flow.c: Likewise.
17425 * function.c: Likewise.
17426 * ifcvt.c: Likewise.
17427 * integrate.c: Likewise.
17428 * jump.c: Likewise.
17429 * postreload.c: Likewise.
17430 * varray.c: Likewise.
17432 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17434 * doc/frontends.texi: Update copyright.
17435 * doc/gcov.texi: Likewise.
17436 * doc/gty.texi: Likewise.
17437 * doc/sourcebuild.texi: Likewise.
17438 * doc/standards.texi: Likewise.
17440 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17443 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17444 Remove movstrqi_small because it conflicts with movstrqi_large.
17446 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17448 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17449 (TARGET_STRUCT_VALUE_RTX): Likewise.
17450 (cris_struct_value_rtx): Likewise.
17451 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17452 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17453 STRUCT_VALUE_REGNUM.
17454 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17456 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17459 * cse.c (cse_cc_succs): Change the mode of the source expression
17460 as soon as decide we need a new mode. Don't permit changing modes
17461 if we found a match in a successor block.
17462 (cse_condition_code_reg): Save original mode of source expression
17463 so that we know whether we have to change the mode in other
17466 2004-01-24 Jan Hubicka <jh@suse.cz>
17468 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17469 widen_memory_access): Return early when there is nothing to change.
17471 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17473 * simplify-rtx.c (simplify_relational_operation): Don't
17474 simplify address == constant into address + -constant == 0.
17476 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17478 * gcc.c (process_command): Don't internationalize the
17480 * mips-tfile.c (main): Likewise.
17482 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17484 * cse.c: (cse_cc_succs) Fix comparison warning.
17486 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17488 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17490 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17492 * config/h8300/h8300-protos.h: Provide prototypes for
17493 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17494 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17495 (h8300_rtx_ok_for_base_p): Likewise.
17496 (h8300_legitimate_address_p): Likewise.
17497 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17498 h8300_legitimate_constant_p.
17499 (RTX_OK_FOR_BASE_P): Remove.
17500 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17502 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17504 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17505 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17506 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17507 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17508 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17509 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17510 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17511 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17513 2004-01-24 Jan Hubicka <jh@suse.cz>
17515 * cselib.c (remove_useless_values): Do not access discarded values.
17517 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17519 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17522 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17524 * recog.c: Fix a typo in copyright.
17526 2004-01-23 Andrew Pinski <apinski@apple.com>
17528 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17529 (call_value): Likewise.
17531 2004-01-23 Richard Henderson <rth@redhat.com>
17534 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17535 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17536 if SHIFT_COUNT_TRUNCATED is set.
17538 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17540 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17541 separate real and imaginary parts.
17542 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17544 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17547 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17550 2004-01-23 Jan Hubicka <jh@suse.cz>
17552 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17555 * alloc-pool.c (align_four): Kill.
17556 (create_alloc_pool): Align size to eight.
17557 (free_alloc_pool, free_pool): Invalidate deallocated data.
17559 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17562 * cse.c (cse_change_cc_mode): New static function.
17563 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17564 (cse_condition_code_reg): New function.
17565 * rtl.h (cse_condition_code_reg): Declare.
17566 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17567 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17568 cc_modes_compatible.
17569 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17570 (TARGET_CC_MODES_COMPATIBLE): Define.
17571 (TARGET_INITIALIZER): Add new initializers.
17572 * targhooks.c (default_cc_modes_compatible): New function.
17573 * targhooks.c (default_cc_modes_compatible): Declare.
17574 * hooks.c (hook_bool_intp_intp_false): New function.
17575 * hooks.h (hook_bool_intp_intp_false): Declare.
17576 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17577 (TARGET_CC_MODES_COMPATIBLE): Define.
17578 (ix86_fixed_condition_code_regs): New static function.
17579 (ix86_cc_modes_compatible): Likewise.
17580 * doc/tm.texi (Condition Code): Document new hooks.
17582 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17584 * fixinc/inclhack.def (bad_lval): Renamed to ...
17585 (alpha_bad_lval): ... this.
17587 Restrict to alpha*-dec-osf*.
17588 * fixinc/fixincl.x: Regenerate.
17589 * fixinc/tests/base/dirent.h: Remove, moving test ...
17590 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17592 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17595 * c-decl.c (diagnose_mismatched_decls): Also discard a
17596 built-in if we encounter an old-style definition with the
17599 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17601 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17602 set to default{32,64}.
17604 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17606 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17607 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17609 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17610 Olivier Hainque <hainque@act-europe.fr>
17612 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17613 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17615 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17617 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17618 size for minipool references.
17620 2004-01-23 Roger Sayle <roger@eyesopen.com>
17622 * real.c (real_floor, real_ceil): Tweak to allow input and output
17623 arguments to overlap.
17624 (real_round): New function to implement round(3m) semantics.
17625 * real.h (real_round): Prototype here.
17626 * builtins.c (fold_builtin_round): New function to constant fold
17627 round, roundf and roundl.
17628 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17630 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17632 PR optimization/13819
17633 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17634 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17635 (sh_handle_sp_switch_attribute): Remove warning.
17637 2004-01-23 Jan Hubicka <jh@suse.cz>
17639 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17641 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17643 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17644 may or may not return non-NIL.
17645 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17646 check CANNOT_CHANGE_MODE_CLASS
17648 2004-01-23 Jan Hubicka <jh@suse.cz>
17650 * basic-block.h (PROP_POSTRELOAD): New macro.
17651 (CLEANUP_LOG_LINKS): New.
17652 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17653 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17655 * cselib.c (value_pool): New.
17656 (new_cselib_val): Use pool.
17657 (cselib_init): Initialize value_pool
17658 (cselib_finish): Free pool.
17660 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17662 * config/sparc/sparc.c (scan_record_type): New function.
17663 (function_arg_slotno): Use it to determine which kinds of
17664 registers the record can be passed in.
17666 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17668 * config/pa/fptr.c: Fix old-style definition.
17670 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17672 PR optimization/13724
17673 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17674 represents the zero bits produced by a ZERO_EXTEND operation.
17676 2004-01-22 Roger Sayle <roger@eyesopen.com>
17678 PR optimization/13821
17679 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17680 correctly calculate the lowpart offset of the contracted subreg.
17682 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17684 * doc/invoke.texi (Optimize Options): Note that --param arguments
17685 are subject to change without notice.
17687 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17689 * config.gcc (mips-sgi-irix6*o32): Removed.
17690 * config/mips/iris6-o32-as.h: Likewise.
17691 * config/mips/iris6-o32-gas.h: Likewise.
17692 * config/mips/iris6-o32.h: Likewise.
17694 2004-01-22 Jan Hubicka <jh@suse.cz>
17696 * cfgcleanup.c (first_pass): New static variable.
17697 (try_forward_edges): Add work limiting check for threading.
17698 (try_crossjump_bb): Add work limiting check for crossjumping.
17699 (try_optimize_cfg): Maintain first pass variable.
17701 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17703 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17704 handles complex and vector modes.
17706 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17708 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17709 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17710 (STRICT): Likewise.
17712 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17714 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17715 (genrtl_for_stmt): Remove emit_nop calls.
17717 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17721 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17722 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17723 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17725 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17727 * config/arm/arm.c: Include "debug.h".
17728 (thumb_pushpop): Take two new arguments. Add some commentary.
17729 Output frame information when pushing.
17730 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17732 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17733 offset, and pass it to thumb_pushpop. Output CFI information.
17734 (thumb_expand_prologue): Add some frame-related markers and notes.
17736 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17738 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17740 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17741 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17743 2004-01-22 Roger Sayle <roger@eyesopen.com>
17744 Paolo Bonzini <bonzini@gnu.org>
17746 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17747 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17748 * rtl.h (subreg_lsb_1): Prototype here.
17749 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17752 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17754 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17755 macro need not be defined if jump-tables should contain
17756 relative addresses only when -fPIC or -fPIC is in effect.
17758 2004-01-22 Jan Hubicka <jh@suse.cz>
17760 * alias.c (reg_base_value): Turn into varray.
17761 (reg_base_value_size): Kill.
17762 (old_reg_base_value): New deletable varray.
17763 (alias_invariant_size): New variable.
17764 (REG_BASE_VALUE): Update to use varray.
17765 (find_base_value): Likewise.
17766 (record_set): Likewise.
17767 (record_base_value): Likewise.
17768 (memrefs_conflict_p): Likewise.
17769 (record_set): Likewise
17770 (record_base_value): Likewise.
17771 (memrefs_conflict_p): Use alias_invariant_size.
17772 (init_alias_analysis): Use varray; set alias_invariant_size;
17773 rescale other arrays to be sized by maxreg.
17774 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17776 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17778 * config/sparc/sparc.c (function_arg_slotno): Use
17779 FLOAT_TYPE_P to detect FP fields in structures.
17780 (function_arg_record_value_1): Likewise.
17781 (function_arg_record_value_2): Likewise.
17783 2004-01-22 Jan Hubicka <jh@suse.cz>
17785 * function.c (allocate_struct_function): Do not initialize expr, emit
17787 (prepare_function_start): Do it here.
17788 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17790 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17793 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17794 to 'word_mode' once the first slot has been filled.
17796 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17798 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17799 computation of the number of integer registers required.
17801 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17803 * config/i386/i386.md: Simplify certain comparisons of
17806 2004-01-21 Andrew Pinski <apinski@apple.com>
17809 * config/rs6000/rs6000.md (call_value): Force operand
17810 1 not operand 0 into a register.
17812 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17814 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17815 unwind-dw2-fde.h: Update copyright.
17817 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17819 * pa-protos.h: Update copyright.
17823 2004-01-21 Caroline Tice <ctice@apple.com>
17826 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17828 (fix_truncdfdi2): Likewise.
17829 (fix_truncsfdi2): Likewise.
17830 (*fix_truncdi_1): Likewise.
17831 (fix_truncxfsi2): Likewise.
17832 (fix_truncdfsi2): Likewise.
17833 (fix_truncsfsi2): Likewise.
17834 (*fix_truncsi_1): Likewise.
17835 (fix_truncxfhi2): Likewise.
17836 (fix_truncdfhi2): Likewise.
17837 (fix_truncsfhi2): Likewise.
17838 (*fix_trunchi_1): Likewise.
17840 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17842 * alias.c, basic-block.h, c-common.c, c-common.h,
17843 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17844 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17845 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17846 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17847 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17848 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17849 genautomata.c, genconditions.c, genemit.c, genflags.c,
17850 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17851 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17852 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17853 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17854 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17855 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17856 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17857 unwind.h, varray.c, varray.h: Update copyright.
17859 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17861 * config/h8300/coff.h: Update copyright.
17862 * config/h8300/elf.h: Likewise.
17863 * config/h8300/h8300-protos.h: Likewise.
17864 * config/h8300/h8300.c: Likewise.
17865 * config/h8300/h8300.h: Likewise.
17866 * config/h8300/h8300.md: Likewise.
17868 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17870 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17871 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17872 ultrix_unistd): New hacks.
17873 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17874 ULTRIX_CONST2_CHECK): Add checks.
17875 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17876 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17877 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17878 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17879 * fixinc/tests/base/locale.h: New file.
17880 * fixinc/fixincl.x: Rebuilt.
17882 2004-01-21 Andreas Jaeger <aj@suse.de>
17883 Michael Matz <matz@suse.de>
17885 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17887 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17889 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17890 _Jv_RegisterClasses through a function pointer.
17892 2004-01-21 Falk Hueffner <falk@debian.org>
17895 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17896 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17897 which need multiple instructions to emit.
17899 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17901 * config/m32r/m32r.h (CPP_SPEC): Define.
17903 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17905 * c-decl.c (merge_decls): Kill different_binding_level and
17906 different_tu arguments; simplify throughout.
17907 (duplicate_decls): Likewise.
17908 (pushdecl, merge_translation_unit_decls): Update calls to
17911 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17913 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17915 (print-rtl1.o): Depend on $(SYSTEM_H).
17917 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17920 * configure.ac: Delete definition and subsitution of docdir.
17921 Add info, man, srcman and srcinfo to target hooks. Create doc/
17923 * configure: Regenerate.
17924 * Makefile.in: Don't substitute docdir and delete all references
17926 (MAKEINFOFLAGS): Define.
17927 (stmp-docobjdir): Delete.
17928 (INFOFILES, MANFILES): Define.
17929 (info): Call lang.info, srcinfo and lang.srcinfo.
17930 (generated-manpages): Call lang.man, srcman and lang.srcman.
17931 (srcinfo, srcman): New rules to copy back files to source directory.
17932 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17933 (install-man): Revamp rule.
17934 (clean): Update dvi directory.
17935 (distclean): Delete TAGS from front end directorys.
17936 (maintainer-clean): Delete all document files in source directory.
17938 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17939 (objc.srcman, objc.srcinfo): Likewise.
17941 2004-01-20 Bruce Korb <bkorb@gnu.org>
17943 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17944 (matherr_decl): rename & relocate as exception_structure.
17945 This fix must precede the math_exception fix.
17947 2004-01-20 Roger Sayle <roger@eyesopen.com>
17949 * fold-const.c (fold_convert): Rename to fold_convert_const.
17950 (fold_convert_const): Change arguments to take a tree_code,
17951 a type and the operand/expression to be converted. Return
17952 NULL_TREE if no simplification is possible. Add support for
17953 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17954 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17955 Adjust call to fold_convert to match new fold_convert_const.
17956 Avoid modifying the tree passed to fold in-place.
17958 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17960 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17961 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17962 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17964 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17966 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17967 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17968 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17969 (emit_move_sequence): Check scratch_reg first in various if statements.
17970 Extend source simplification to handle all 64-bit CONST_INTs.
17971 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17973 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17974 frame offset calculations.
17975 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17976 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17977 LEGITIMATE_64BIT_CONST_INT_P): Define.
17978 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17979 any CONST_INT as legitimate during and after reload.
17980 (VAL_32_BITS_P, INT_32_BITS): Define.
17981 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17983 2004-01-20 Jan Hubicka <jh@suse.cz>
17985 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17986 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17987 containing hard regs are shared.
17988 (gen_hard_reg_clobber): New function.
17989 (hard_reg_clobbers): New array.
17990 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17991 (copy_rtx): Do not copy clobbers containing hard regs.
17992 * rtl.h (gen_hard_reg_clobber): Declare.
17994 2004-01-20 Jan Hubicka <jh@suse.cz>
17996 * varray.c: Include hashtab.h
17997 (varray_descriptor): New structure.
17998 (hash_descriptor, eq_descriptor, varray_descriptor,
17999 print_statistics): New static functions
18000 (varray_init, varray_grow): Update statistics
18001 (dump_varray_statistics): New function.
18002 * varray.h (dump_varray_statistics): Declare.
18003 * toplev.c (finalize): Call it.
18004 * Makefile.in (varray.o): Add dependency.
18006 2004-01-20 Jan Hubicka <jh@suse.cz>
18008 * cselib.c: Include alloc-pool.h
18009 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18010 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18011 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18012 unchain_one_elt_loc_list_pool, unchain_one_value,
18013 new_cselib_val): Simplify using allocpool.
18014 (cselib_init): Initialize allocpools.
18015 (cselib_finish): Finish allocpools.
18016 * Makefile.in (cselib.o): Depend on alloc-pool.h
18018 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18020 * config/mips/mips.c (mips_load_call_address): Make the call insn
18021 use $gp if it could be calling a lazy binding stub.
18023 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18025 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18026 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18027 (TARGET_STRUCT_VALUE_RTX): Likewise.
18028 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18029 (PROMOTE_FUNCTION_RETURN): Remove.
18030 (STRUCT_VALUE): Remove.
18032 2004-01-20 Denis Chertykov <denisc@overta.ru>
18035 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18036 register as pointer after reload.
18038 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18040 PR optimization/12440
18041 * loop.c: Include ggc.h.
18042 (loop_optimize): Run garbage collector between optimization of loops.
18043 * Makefile.in (loop.o): Add GGC_H dependency.
18045 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18047 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18048 vector register special in function without prototype.
18049 (function_arg_advance): Vector parameters get always
18050 GPRs allocated for the linux64 target.
18052 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18054 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18055 not TARGET_M32RX_MASK.
18057 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18060 * config/sparc/sparc.c (function_arg): Reorder the cases.
18062 2004-01-19 Per Bothner <per@bothner.com>
18064 Move cpp_reader's line_maps field to a shared global.
18065 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18066 and change the type to a pointer rather than a struct.
18067 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18068 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18070 * cppfiles.c (validate_pch): Likewise.
18071 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18073 * cpperror.c (print_location): Likewise.
18074 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18075 * cppinit.c (cpp_create_reader): Handle new parameter.
18076 (cpp_destroy): Don't free line_maps - that's no longer our job.
18077 * input.h (line_table): New variable.
18078 * toplev.c (line_table): Declare variable.
18079 (general_init): Initialize line_table.
18080 * c-opts.c (c_common_init_options): Pass line_table to
18082 * fix-header.c (read_scan_file): New local variable line_table.
18083 Initialize, and pass it to cpp_create_reader.
18084 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18085 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18087 2004-01-19 Per Bothner <per@bothner.com>
18089 Implement a cache for linemap_lookup.
18090 * line-map.h (struct_line_maps): Add cache field.
18091 * line-map.c (linemap_init): Zero cache field.
18092 (linemap_add): Set cache field to offset of newly allocated map.
18093 (linemap_lookup): Use and set cache field.
18095 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18097 PR optimization/13567
18098 * cse.c (cse_basic_block): Call cse_insn with a non-null
18099 libcall_insn for the last SET insn of a no-confilict block.
18101 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18103 * Makefile.in (target_noncanonical, program_transform_name): Use
18104 immediate define instead of deferred.
18105 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18106 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18107 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18108 deferred backquote.
18110 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18112 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18113 true unconditionally.
18114 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18116 (build_unary_op, build_modify_expr): Don't handle extended
18118 (build_component_ref, build_conditional_expr): Call non_lvalue
18119 instead of pedantic_non_lvalue.
18120 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18121 * fold-const.c (fold): Don't check pedantic directly for
18122 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18123 passed to pedantic_non_lvalue.
18124 * doc/extend.texi: Remove documentation of extended lvalues.
18126 2004-01-19 Roger Sayle <roger@eyesopen.com>
18128 PR optimization/5263
18129 * simplify-rtx.c (associative_constant_p): Delete.
18130 (simplify_associative_operation): Rewrite to linearize terms, and
18131 attempt to simplify new term against both left and right subterms.
18132 (simplify_binary_operation): Call swap_commutative_operands_p on
18133 op0 and op1, not trueop0 and trueop1. Move the initialization of
18134 trueop0 and trueop1 down to where first needed.
18135 (simplify_relational_operation): Likewise.
18136 * rtlanal.c (commutative_operand_precedence): Also order constant
18137 operands using avoid_constant_pool_reference.
18139 2004-01-19 Richard Henderson <rth@redhat.com>
18141 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18142 don't check memory mode.
18143 (unaligned_memory_operand): Likewise.
18144 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18145 abort for op0 not MEM.
18147 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18148 is not a reg, copy to a scratch first.
18149 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18150 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18151 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18152 (reload_inqi, reload_inhi): Fix mode of op0.
18153 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18154 reload_outhi_help): Likewise. Use define_insn_and_split.
18156 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18157 as well as $29 dead.
18159 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18161 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18162 "tls_object" for thread-local objects.
18163 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18164 "#tls" for thread-local sections.
18165 * configure.ac (thread-local checks): Specify --fatal-warnings in
18166 every binutils-specific checks. For sparc*-*-*, test whether the
18167 OS is Solaris and the tools are native and act accordingly.
18168 * configure: Rebuild.
18170 2004-01-19 Jeff Law <law@redhat.com>
18172 * contrib.texi: Update Paolo Carlini's entry. New entries for
18173 Jerry Quinn and Petur Runolfsson.
18175 2004-01-19 Roger Sayle <roger@eyesopen.com>
18177 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18178 size, don't use the larger zero-extending loads.
18180 2004-01-19 Richard Henderson <rth@redhat.com>
18182 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18183 * alpha.md (UNSPEC_NT_LDA): Remove.
18184 (UNSPEC_CVTLQ, cvtlq): New.
18185 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18186 (extendsidi2_fix): Remove.
18187 (extendsidi2 splitter): Use cvtlq.
18188 (extendsidi2 fp peepholes): Remove.
18189 (cvtql): Use SFmode instead of SImode.
18190 (fix_trunc?fsi): Update to match.
18191 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18192 (movsi): Rename from movsi_nofix, remove f alternatives.
18193 (movsi_nt_vms): Similarly.
18194 (movsi_fix, movsi_nt_vms_fix): Remove.
18196 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18198 2004-01-19 Jan Hubicka <jh@suse.cz>
18200 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18201 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18203 (cgraph_remove_unreachable_nodes): New function
18204 (cgraph_decide_inlining_of_small_function): Fix pasto.
18205 (cgraph_decide_inlining_incrementally): Fix pasto.
18206 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18208 2004-01-19 Steven Bosscher <stevenb@suse.de>
18210 * gengtype.c (header_file): Make it static.
18211 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18212 * gengtype.h (header_file): No longer extern.
18214 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18216 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18217 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18218 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18220 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18222 * stmt.c (HAVE_casesi): Define it not already defined.
18223 (HAVE_tablejump): Likewise.
18224 (expand_end_case_type): Resort to the binary tree method if
18225 neither casesi or tablejump is available.
18227 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18229 * final.c (final_scan_insn): Make non-static again.
18230 * output.h (final_scan_insn): Re-add prototype.
18231 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18232 to final_scan_insn call.
18233 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18234 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18235 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18236 * config/sh/sh.c (print_slot): Likewise.
18237 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18238 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18240 2004-01-18 Jan Hubicka <jh@suse.cz>
18242 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18243 * cfgcleanup.c (try_optimize_cfg): Use it.
18244 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18245 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18247 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18250 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18252 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18253 even after reload, just don't remove the actual jump tables.
18255 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18257 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18259 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18261 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18262 the size of a pointer in bytes.
18264 2004-01-18 Roger Sayle <roger@eyesopen.com>
18266 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18267 live "next" variable, which could lead to an infinite loop.
18269 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18271 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18274 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18275 Check for NULL in the chain and remove repeated code.
18277 2004-01-18 Jan Hubicka <jh@suse.cz>
18279 * coverage.c (checksum_string): Rename to ...
18280 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18281 names containing random number and zero the number out in order to get
18284 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18286 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18288 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18290 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18291 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18292 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18293 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18294 doc/trouble.texi: Remove trailing whitespace.
18296 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18299 * config/mips/mips.c: Include cfglayout.h.
18300 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18301 (mips_unspec_offset_high): Add temporary register argument.
18302 (mips_load_call_address): New function, split out from...
18303 (mips_expand_call): ...here.
18304 (mips_output_cplocal): New function.
18305 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18306 (mips_emit_loadgp): New function, split out from...
18307 (mips_expand_prologue): ...here.
18308 (mips_output_mi_thunk): New function.
18310 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18312 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18313 mcpu32): Remove redundant checks for implied target predefines.
18315 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18317 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18318 Return type is unsigned int not int.
18319 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18322 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18324 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18325 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18326 "GNU/Linux" and "Microsoft Windows" terminology.
18328 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18330 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18331 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18332 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18333 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18334 @smallexample instead of @example.
18336 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18338 * objc/objc-act.c (build_objc_method_call): Use target
18339 hooks instead of macros to determine if ..._stret
18340 dispatchers should be used (NeXT runtime only).
18342 2004-01-17 Roger Sayle <roger@eyesopen.com>
18344 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18345 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18347 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18349 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18350 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18351 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18353 * reload1.c (emit_reload_insns): Use them.
18354 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18355 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18358 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18360 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18361 (final_scan_insn): Update to take an additional SEEN argument. Emit
18362 a line note after the prologue. Make static.
18363 (line_note_exists): Remove.
18364 (final): Don't initialize line_note_exists. Update call to
18366 * output.h (final_scan_insn): Remove prologue.
18367 * function.c (set_insn_locators): Update comment.
18368 (thread_prologue_and_epilogue_insns): Add a comment.
18370 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18373 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18375 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18377 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18378 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18379 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18381 2004-01-17 Jan Hubicka <jh@suse.cz>
18383 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18386 * toplev.c (HAVE_conditional_execution): Provide default.
18387 (rest_of_handle_reorder_blocks): For conditional_execution target
18388 update liveness once after all transformations
18389 (rest_of_compilation): Do crossjumping before ce3.
18391 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18393 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18394 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18396 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18397 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18398 (get_TOC_alias_set): Mark 'set' for PCH.
18400 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18402 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18403 even after reload, just don't remove the actual jump tables.
18405 2004-01-17 J. Brobecker <brobecker@gnat.com>
18407 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18408 Remove checks for is_ada() and TREE_UNSIGNED.
18409 (subrange_type_die): Emit a byte_size attribute if the subrange
18410 type size is different from the base type size.
18411 (modified_type_die): Replace call to is_ada_subrange_type() by
18412 call to is_subrange_type().
18414 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18416 * config/sh/sh.c: Include ggc.h.
18418 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18420 * Makefile.in (MD5_H): New.
18421 (fold-const.o): Depend on md5.h.
18422 (dwarf2out.o): Likewise.
18423 (cppfiles.o): Likewise.
18424 * cppfiles.c: Include md5.h.
18425 (should_stack_file): Check against list read from PCH file.
18426 (struct pchf_data): New.
18427 (pchf): New variable.
18428 (struct pchf_adder_info): New.
18430 (pchf_save_compare): New.
18431 (_cpp_save_file_entries): New.
18432 (_cpp_read_file_entries): New.
18433 (struct pchf_compare_data): New.
18434 (pchf_compare): New.
18435 (check_file_against_entries): New.
18436 * cpphash.h (_cpp_save_file_entries): Prototype.
18437 (_cpp_read_file_entries): Prototype.
18438 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18439 (cpp_read_state): Read the list of headers.
18441 2004-01-17 Jan Hubicka <jh@suse.cz>
18443 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18444 builtin_expect specially.
18445 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18446 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18447 * invoke.texi (max-inline-insns-single): Set to 100.
18448 (large-function-insns): Set to 3000.
18450 2004-01-16 Eric Christopher <echristo@redhat.com>
18451 Chandrakala Chavva <cchavva@redhat.com>
18453 * cppcharset.c (one_iso88591_to_utf8): New function.
18454 (convert_iso88591_utf8): Ditto. Use.
18455 (conversion_tab): Use.
18456 (_cpp_input_to_utf8): New function.
18457 (_cpp_init_iconv_buffer): Ditto.
18458 (_cpp_close_iconv_buffer): Ditto.
18459 * cpphash.h: Prototype new functions.
18460 (cpp_buffer): Add input_cset_desc.
18461 * cppinit.c: Add input_charset default.
18462 * cpplib.c (cpp_push_buffer): Support init and
18464 * cpplib.h (cpp_options): Add input_charset.
18466 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18468 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18469 * config/alpha/unicosmk.h: Remove a commented-out definition
18470 of ASM_OUTPUT_SECTION_NAME.
18471 * config/stormy16/stormy16.h: Likewise.
18473 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18475 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18476 (alpha___extern_prefix_sys_stat): ... this.
18477 Apply to <sys/mount.h>, too.
18478 Tweak to match more variations.
18479 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18481 * fixinc/inclhack.def (alpha___extern_prefix,
18482 alpha___extern_prefix_standards): New hacks to obey
18483 __PRAGMA_EXTERN_PREFIX.
18484 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18486 * fixinc/tests/base/standards.h: Likewise.
18488 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18491 * fixinc/tests/base/pthread.h: Handle it.
18493 * fixincl/inclhack.def (bad_lval): Sort file list.
18494 Add many missing files up to Tru64 UNIX V5.1B.
18495 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18496 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18499 * fixinc/fixincl.x: Regenerate.
18501 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18503 * version.c (version_string): Change to 3.5.0.
18504 * doc/include/gcc-common.texi (version-GCC): Likewise.
18506 2004-01-16 Jan Hubicka <jh@suse.cz>
18508 * i386.md (load_tp_di): Fix pasto.
18511 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18513 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18514 pp_c_character_constant, pp_c_floating_constant,
18515 pp_c_additive_expression, pp_c_shift_expression,
18516 pp_c_equality_expression, pp_c_and_expression,
18517 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18518 pp_c_logical_and_expression): Remove inline modifier.
18519 * dwarf2out.c (get_AT): Likewise.
18520 * et-forest.c (et_splay): Likewise.
18521 * ra.h (ra_alloc, ra_calloc): Likewise
18523 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18525 * config/frv/frv-protos.h: Fix comment formatting.
18526 * config/frv/frv.c: Likewise.
18527 * config/frv/frv.h: Likewise.
18528 * config/frv/frv.md: Likewise.
18529 * config/frv/frvbegin.c: Likewise.
18530 * config/frv/frvend.c: Likewise.
18532 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18534 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18535 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18536 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18537 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18539 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18542 * postreload.c (reload_cse_simplify_operands): Don't remove
18543 implicit extension from LOAD_EXTEND_OP.
18545 2004-01-16 Jan Hubicka <jh@suse.cz>
18548 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18550 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18551 rtl_try_redirect_by_replacing_branch): Likewise.
18553 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18556 * alias.c (struct alias_set_entry): Mark for GC.
18557 (alias_sets): Make static, mark for GC.
18558 (record_alias_subset): Use GC to allocate alias structures.
18559 * varray.c (element): Make generic varrays GCed.
18562 * c-typeck.c (constructor_asmspec): Delete.
18563 (struct initializer_stack): Delete field 'asmspec'.
18564 (start_init): Delete saving of asmspec.
18565 (finish_init): Don't update constructor_asmspec.
18566 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18567 * stmt.c (expand_asm): Duplicate strings from tree.
18568 (expand_asm_operands): Likewise.
18569 * tree.c (tree_size): Update computation of size of STRING_CST.
18570 (make_node): Don't make STRING_CST nodes.
18571 (build_string): Allocate string with tree node.
18572 * tree.def (STRING_CST): Update comment.
18573 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18574 (tree_string): Place contents of string in tree node.
18575 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18578 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18581 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18583 * c-common.h: Fix comment formatting.
18584 * c-cppbuiltin.c: Likewise.
18585 * c-pragma.c: Likewise.
18586 * calls.c: Likewise.
18587 * collect2.c: Likewise.
18588 * cppcharset.c: Likewise.
18589 * cpptrad.c: Likewise.
18590 * dbxout.c: Likewise.
18591 * defaults.h: Likewise.
18592 * dwarf2out.c: Likewise.
18593 * fold-const.c: Likewise.
18594 * genautomata.c: Likewise.
18595 * genconditions.c: Likewise.
18596 * genflags.c: Likewise.
18597 * gengtype.c: Likewise.
18598 * integrate.c: Likewise.
18599 * loop.c: Likewise.
18600 * predict.c: Likewise.
18601 * sdbout.c: Likewise.
18603 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18605 * config/ia64/ia64.md (*movti_internal): C output template
18606 extracted to ia64.c.
18607 (*movti_internal_reg): Delete.
18608 (reload_inti, reload_outti): Use the correct mode on operand 2
18609 in the first place, don't fix it up in the output template.
18610 (movtf, reload_ointf, reload_outtf): New expanders.
18611 (*movtf_internal): New define_insn_and_split.
18612 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18613 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18614 (ia64_split_tmode_move): New function, body mostly pulled
18615 from ia64.md:*movti_internal.
18616 (ia64_function_arg_words): New function, extracted common
18617 logic from ia64_function_arg et seq.
18618 (ia64_function_arg_offset): Likewise. Handle correctly the
18619 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18620 (ia64_function_arg, ia64_function_arg_partial_nregs)
18621 (ia64_function_arg_advance): Use ia64_function_arg_words and
18622 ia64_function_arg_offset.
18623 (ia64_function_value): TCmode does not go in float regs.
18624 (ia64_secondary_reload_class): Also handle TFmode.
18625 * config/ia64/ia64-protos.h: Remove prototype for
18626 ia64_split_timode; add prototype for ia64_split_tmode_move.
18628 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18630 * Makefile.in (MAINT): Make it an immediate assignment.
18632 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18634 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18636 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18638 * config/h8300/coff.h: Replace Hitachi with Renesas.
18639 * config/h8300/elf.h: Likewise.
18640 * config/h8300/h8300-protos.h: Likewise.
18641 * config/h8300/h8300.c: Likewise.
18642 * config/h8300/h8300.h: Likewise.
18643 * config/h8300/h8300.md: Likewise.
18644 * config/h8300/lib1funcs.asm: Likewise.
18646 2004-01-15 Andrew Pinski <apinski@apple.com>
18648 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18651 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18653 * config/h8300/h8300.c (h8300_return_in_memory): New.
18654 (TARGET_STRUCT_VALUE_RTX): Likewise.
18655 (TARGET_RETURN_IN_MEMORY): Likewise.
18656 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18657 (RETURN_IN_MEMORY): Likewise.
18659 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18661 PR optimization/13375
18662 * gcse.c (handle_avail_expr): Just return if the source is not a
18665 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18666 Daniel Jacobowitz <drow@mvista.com>
18668 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18670 (ARM_FUNC_ALIAS): New macro.
18671 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18672 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18674 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18676 PR optimization/12372
18677 * calls.c (expand_call): Add call_fusage data for stack arguments in
18680 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18682 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18683 (rs6000_elf_declare_function_name): Formatting.
18684 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18686 2004-01-15 Jan Hubicka <jh@suse.cz>
18689 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18692 2004-01-15 Richard Henderson <rth@redhat.com>
18694 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18695 integer regs of the same call-savedness.
18697 2004-01-15 Andreas Schwab <schwab@suse.de>
18700 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18701 status for NOTB/NOTW/NEGW methods.
18703 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18705 * doc/invoke.texi: Update dump file names. Fix a typo.
18707 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18709 * builtins.c (expand_builtin_va_end): Don't use
18710 EXPAND_BUILTIN_VA_END.
18711 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18712 * config/d30v/d30v.h: Remove a commented-out definition of
18713 EXPAND_BUILTIN_VA_END.
18714 * config/stormy16/stormy16.h: Likewise.
18716 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18718 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18719 * targhooks.c (default_struct_value_rtx): Don't use
18720 STRUCT_VALUE_INCOMING_REGNUM.
18722 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18725 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18726 GENINSRC and not parsedir. Define srcextra as a langhook.
18727 * configure: Regenerate.
18728 * Makefile.in: Suppress default .l.c rule. Don't substitute
18729 parsedir and delete all references throughout. Conditionally define
18730 rule for srcextra dependent on GENINSRC.
18731 (stmp-docobjdir): Delete.
18732 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18733 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18734 and gengtype-yacc.h back to source directory.
18735 (maintainer-clean): Delete all parse files in source directory.
18736 (distclean): Delete generated files.
18738 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18739 (objc-parse.c, objc-parse.y): Don't use parsedir.
18740 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18741 directory if requested.
18742 (po-generated): Don't use parsedir.
18743 (objc.maintainer-clean): Delete above files from source directory.
18745 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18747 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18749 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18751 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18752 TARGET_RETURN_IN_MEMORY.
18754 2004-01-15 Jan Hubicka <jh@suse.cz>
18756 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18757 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18758 functions accepting SSE arguments
18759 (function_arg): Warn only when asked to warn.
18760 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18762 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18764 * c-parse.in (stmts_and_decls): Make label at end of compound
18765 statement a hard error.
18767 2004-01-14 Jan Hubicka <jh@suse.cz>
18769 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18770 * cgraph.h (cgraph_local_info): Sort fields by size; add
18771 redefined_extern_inline
18772 (cgraph_global_info): Sort fields by size.
18773 (cgraph_node): Likewise.
18774 * cgraphunit.c (cgraph_finalize_function): Se
18775 local.redefined_extern_inline on redefinition.
18776 (cgraph_analyze_function): Use it; fix formating.
18778 2004-01-14 Jan Hubicka <jh@suse.cz>
18781 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18782 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18784 (cache_size): New variable
18785 (add_dependence): Update use; canonize early memory locations
18786 (sched_analyze_1): Likewise.
18787 (sched_analyze_2): Likewise.
18788 (init_dependency_caches): Initialize bitmaps.
18789 (free_dependency_caches): Free bitmaps
18791 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18793 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18794 targetm.calls.strict_argument_naming().
18795 * target.h: Likewise.
18797 2004-01-14 Richard Henderson <rth@redhat.com>
18800 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18803 2004-01-14 Richard Henderson <rth@redhat.com>
18806 * except.c (struct eh_region): Add u.fixup.resolved.
18807 (resolve_one_fixup_region): Split out from ...
18808 (resolve_fixup_regions): ... here.
18810 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18812 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18814 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18816 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18817 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18818 (STRUCT_VALUE): Remove.
18820 2004-01-14 Steven Bosscher <stevenb@suse.de>
18822 * system.h: Poison PROMOTED_MODE
18823 * integrate.c (expand_inline_function): Don't mention the
18825 * loop.c (update_giv_derive): Same.
18826 * tree.h (DECL_RTL): Same.
18828 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18831 * sh.c (gen_block_redirect): Add special handling of RETURN.
18832 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18833 far branch target (i.e. it's a return).
18835 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18837 * regrename.c (find_oldest_value_reg): Fix a warning.
18839 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18842 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18843 Move linux-gas.h and linux-elf.h before aout.h.
18844 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18845 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18847 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18849 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18850 (CONST_INT, VOIDmode, ...).
18852 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18854 * regrename.c (find_oldest_value_reg): If the replacement uses
18855 multiple hard registers, check that all of them are in CLASS.
18857 2004-01-14 Jan Hubicka <jh@suse.cz>
18859 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18862 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18864 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18866 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18868 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18869 Calculate always vrsave_mask if TARGET_ALTIVEC.
18870 (rs6000_emit_prologue): Emit code for vrsave
18871 only if TARGET_ALTIVEC_VRSAVE.
18872 (rs6000_emit_epilogue): Likewise.
18874 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18876 * config/sparc/sparc.md (tie_add32): Fix pasto.
18877 (tie_add64): Likewise.
18879 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18881 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18883 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18885 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18886 * config/iq2000/iq2000.c: Likewise.
18887 * config/iq2000/iq2000.md: Likewise.
18889 2004-01-14 J. Brobecker <brobecker@gnat.com>
18891 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18892 (subrange_type_die): Add handle for nameless subrange types.
18894 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18896 * config/h8300/h8300-protos.h: Replace do_movsi with
18897 h8300_expand_movsi.
18898 * config/h8300/h8300.c (do_movsi): Change to
18899 h8300_expand_movsi.
18900 * config/h8300/h8300.md (movsi): Replace do_movsi with
18901 h8300_expand_movsi.
18904 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18906 * config/h8300/h8300.c (dosize): Change to
18907 h8300_emit_stack_adjustment. Update callers.
18909 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18911 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18912 the source being post_inc. Tighten the predicate for the
18913 destination to register_operand.
18914 (movstricthi): Likewise.
18916 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18918 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18919 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18920 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18922 2004-01-14 Jan Hubicka <jh@suse.cz>
18924 Partial fix PR c++/12850
18925 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18926 at zero nest level.
18928 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18930 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18933 2004-01-13 Devang Patel <dpatel@apple.com
18936 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18937 NAMESPACE_DECL memebers.
18939 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18942 * c-common.c (finish_fname_decls): Use the chain only if the
18943 tree is an expr_stmt.
18945 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18947 * rtl.def: Add comment about new option in automata_option.
18949 * genautomata.c (PROGRESS_OPTION): New macro.
18950 (progress_flag): New global variable.
18951 (gen_automata_option): Process `progress'.
18952 (transform_insn_regexps, check_unit_distributions_to_automata,
18953 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18954 expand_automata, write_automata): Print about the progress only if
18955 progress_flag. Remove fflush.
18956 (initiate_automaton_gen): Process command line flag `-progress'.
18958 * doc/md.texi: Describe the new option.
18960 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18962 * cfg.c (dump_bb): Dump entry edges.
18964 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18966 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18967 references from SImode.
18968 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18970 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18972 * system.h (TEXT_SECTION): Poison.
18973 * varasm.c (text_section): Don't use TEXT_SECTION.
18974 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18975 * doc/tm.texi (TEXT_SECTION): Remove.
18977 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18979 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18981 2004-01-12 James E Wilson <wilson@specifixinc.com>
18983 * unwind-libunwind.c: Delete.
18985 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18988 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18989 oldtype is set, set *newtypep or *oldtypep too. Do not set
18990 them at the very end.
18991 (validate_proto_after_old_defn): Restructure for comprehensibility;
18992 make error messages clearer.
18994 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18996 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18997 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18998 * varray.c: No need to prototype error.
18999 (varray_check_failed): Wrap long string onto two lines.
19000 (varray_underflow): New function.
19002 2004-01-13 Steven Bosscher <stevenb@suse.de>
19005 * function.h (struct function): Kill `name' field.
19006 (current_function_name): Make it an extern function.
19007 * function.c (current_function_name): New function.
19008 * graph.c: Update all uses of current_function_name.
19009 * gcse.c: Likewise.
19010 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19011 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19012 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19013 instead of a strcmp with "main".
19015 2004-01-13 Jan Hubicka <jh@suse.cz>
19017 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19019 * cgraphunit.c (cgraph_optimize_function): Always do
19020 optimize_inline_calls when there is always_inline callee.
19021 (cgraph_decide_inlining): Fix formating.
19022 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19024 (expand_call_inline): Likewise.
19025 * toplev.h (sorry): Fix prototype.
19027 2004-01-12 Roger Sayle <roger@eyesopen.com>
19029 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19030 conditional jumps that drop through to unconditional jumps or the
19031 end of the sequence.
19033 2004-01-13 Jan Hubicka <jh@suse.cz>
19035 * alias.c (new_alias_set): Construct the alias_set varray.
19036 (init_alias_once): Don't do it here.
19038 2004-01-12 Marc Espie <espie@openbsd.org>
19040 * system.h: handle YYBYACC like YYBISON.
19042 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19045 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19046 building on sparc64-*-openbsd*.
19048 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19051 * dbxout.c (dbxout_type): Protected inheritance is not
19052 private but protected.
19054 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19056 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19058 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19060 PR optimization/12508.
19061 * combine.c (try_combine): Remove a dead set in a parallel
19062 even if its destination is a subreg.
19065 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19066 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19067 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19069 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19071 * real.c: Update copyright date.
19072 * emit-rtl.c: Likewise.
19074 * dwarf2out.c: Likewise.
19075 * config/rs6000/darwin-ldouble.c: Likewise.
19076 * config/rs6000/rs6000.md: Likewise.
19078 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19080 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19081 TFmode to SImode libfuncs.
19083 2004-01-12 Roger Sayle <roger@eyesopen.com>
19085 PR middle-end/11397
19086 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19088 2004-01-12 Jan Hubicka <jh@suse.cz>
19091 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19095 * cfgcleanup.c (label_is_jump_target_p): Move to...
19096 * rtlanal.c (label_is_jump_target_p): ... here.
19097 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19098 edges unified with branch edges.
19100 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19102 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19103 high word of an integral CONST_DOUBLE.
19105 2004-01-12 Paul Brook <paul@codesourcery.com>
19107 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19109 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19112 * sh-protos.h (check_use_sfunc_addr): Declare.
19113 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19114 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19116 2004-01-12 Jan Hubicka <jh@suse.cz>
19118 * alias.c: Invlude varray.h
19119 (alias_sets): Turn into varray.
19120 (get_alias_set_entry): Use VARRAY; mark inline.
19121 (mems_in_disjoint_alias_sets_p): Mark inline.
19122 (record_alias_subset): Use varray.
19123 (init_alias_once): Initialize varray.
19124 (new_alias_set): Grow array.
19125 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19127 2004-01-12 Jan Hubicka <jh@suse.cz>
19129 Partial fix for PR opt/10776 II
19130 * cselib.c: Include params.h
19131 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19133 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19134 * Makefile.in (cselib.o): Depend on params.h
19136 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19138 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19139 simplify_unary_operation if the operand has a known mode.
19141 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19144 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19145 predicate to handle 'ld' conform addresses.
19146 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19148 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19149 are memory contraints.
19150 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19152 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19153 Change 'o' to 'Y' constraint.
19154 (*movdf_softfloat64): Ditto.
19156 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19158 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19159 brace-enclosed syntax in all C output statements.
19161 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19164 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19165 Objective-C language type value is 14.
19167 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19170 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19171 `int' in a number of places to make sure we always have a SImode
19172 and not a HImode. Add a 'L' suffix to a number of constants.
19174 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19176 * pa.c: Don't include obstack.h.
19178 * pa.md: Correct constraint in pattern for loading PIC label address.
19180 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19182 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19185 2004-01-11 Steven Bosscher <stevenb@suse.de>
19188 * toplev.c (rest_of_handle_inline): Also consider functions
19189 for deferral if the language is GNU F77.
19191 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19193 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19194 diagnostic messages.
19196 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19198 PR middle-end/13392
19199 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19200 to drop through label. Don't fall back to SCC even when conditional
19201 jump has not been found.
19203 2004-01-11 Jan Hubicka <jh@suse.cz>
19205 * invoke.texi: Fix syntax error in previous patch.
19207 Partial fix for PR opt/10776
19208 * Makefile.in (reload.o): Include param.h
19209 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19210 * reload.c: Include params.h.
19211 (find_equiv_reg): Work limiting check.
19212 * invoke.texi: Document.
19214 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19216 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19217 out-of-bounds accesses to string constants. Simplify mips16
19220 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19222 PR optimization/13469
19223 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19224 reload_cse_regs (-fnon-call-exceptions only).
19226 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19228 * config/mcore/lib1.asm: Fix comment formatting.
19229 * config/mcore/mcore-elf.h: Likewise.
19230 * config/mcore/mcore.c: Likewise.
19231 * config/mcore/mcore.h: Likewise.
19232 * config/mcore/mcore.md: Likewise.
19234 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19236 * c-decl.c (duplicate_decls): Break apart into...
19237 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19238 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19239 ... these new functions. Restructure for comprehensibility.
19240 Remove various archaic special cases. Always report the
19241 location of the previous declaration when a diagnostic is issued.
19242 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19243 (match_builtin_function_types): Delete unnecessary forward declaration.
19245 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19247 * genautomata.c (make_automaton, NDFA_to_DFA):
19248 Print progress bars with '.' characters instead of '*'.
19249 (build_automaton): Change notes to match.
19251 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19253 * config/m32r/m32r.md: Use define_constants for unspec and
19256 2004-01-10 Jan Hubicka <jh@suse.cz>
19259 * expr.c (expand_expr_real): More curefully expand union casts.
19261 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19263 * config/m32r/m32r.md (flush_icache): Use 1 for
19266 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19267 James E Wilson <wilson@specifixinc.com>
19270 * dbxout.c (dbxout_symbol): Remove initialization of
19271 current_sym_code, current_sym_value, and current_sym_addr.
19272 (dbxout_symbol_location): Same.
19273 (dbxout_prepare_symbol): Zero current_sym_code,
19274 current_sym_value, and current_sym_addr.
19276 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19278 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19279 check is done first.
19281 2004-01-09 Eric Christopher <echristo@redhat.com>
19283 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19284 if we're running mark_constant_function.
19286 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19289 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19291 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19294 * dbxout.c (dbxout_type_fields): Return if any item is
19295 error_mark_node or the type is error_mark_node.
19297 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19299 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19300 exactly what is expected as a 'long double'.
19301 (_xlqadd): When a value to be returned is representable as a
19302 'double', just return it directly, do not construct it using a union.
19303 Also, correct final fixup.
19304 (_xlqmul): Likewise.
19305 (_xlqdiv): Likewise.
19306 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19308 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19310 2004-01-09 Richard Henderson <rth@redhat.com>
19312 * recog.c (constrain_operands): Validate mem operands.
19314 2004-01-09 James E Wilson <wilson@specifixinc.com>
19316 * gcc.c (init_spec): Remove -lunwind from shared case.
19317 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19319 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19321 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19322 * configure: Regenerate
19324 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19327 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19328 between function and object pointers.
19329 (digest_init): When comparing a pointer to function type to the
19330 target type, only apply TREE_TYPE once to the pointer to function
19332 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19333 function pointer rather than casting it to a function pointer.
19334 (for_each_eh_label): Update caller.
19335 * recog.h (struct insn_data): Use a struct or union for output.
19336 * genoutput.c (output_insn_data): Update.
19337 * final.c (get_insn_template): Update.
19339 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19341 * expr.h (expand_expr): Make it a macro, not a function.
19342 (expand_expr_real): New function.
19343 * expr.c (store_expr): Adjust logic for deciding whether or not to
19344 copy the value returned by expand_expr.
19345 (expand_expr): Rename to ...
19346 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19347 calls to language hooks.
19348 * c-common.h (c_expand_expr): Adjust prototype.
19349 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19350 * langhooks-def.h (lhd_expand_expr): Change prototype.
19351 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19352 * langhooks.h (lang_hooks): Change type of expand_expr.
19353 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19354 (last_expr_alt_rtl): Likewise.
19355 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19356 (clear_last_expr): Clear it.
19357 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19358 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19359 * tree.def (RTL_EXPR): Give it an additional operand.
19360 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19362 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19364 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19365 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19367 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19370 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19371 or (ne:SI (reg:CC 17) (const_int 0)).
19372 Be specific about modes wherever possible.
19374 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19376 * config/m32r/m32r.c (m32r_expand_block_move): Call
19377 gen_movestrsi_internal with two more arguments.
19378 (m32r_output_block_move): Adjust operand numbers.
19379 Properly update the source and destination pointers.
19380 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19381 'r+'. Change the set detinations to match_operand.
19383 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19385 * final.c (FIRST_INSN_ADDRESS): Remove.
19386 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19387 * system.h (FIRST_INSN_ADDRESS): Poison.
19388 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19389 * config/m32r/m32r-protos.h: Remove the prototype for
19390 m32r_first_insn_address.
19391 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19392 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19393 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19395 2004-01-09 J. Brobecker <brobecker@gnat.com>
19397 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19399 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19400 emitted as subrange types too.
19401 (subrange_type_die): Add handling of enumeration subtypes.
19403 2004-01-08 Richard Henderson <rth@redhat.com>
19406 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19407 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19408 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19409 (ix86_address_cost): Be prepared for SUBREGed registers.
19410 (legitimate_address_p): Accept SUBREGed registers.
19412 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19414 * Makefile.in: Rename configure.in to configure.ac
19415 * doc/sourcebuild.texi: Likewise.
19416 * configure: Regenerate.
19417 * config.in: Regenerate.
19419 2004-01-08 Stuart Hastings <stuart@apple.com>
19421 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19423 2004-01-08 Jan Hubicka <jh@suse.cz>
19425 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19427 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19429 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19430 (UNSPEC_FIX_TRUNC_TF): New constant.
19431 (movtf_internal): Make splitter active only when insn is active.
19432 (extenddftf2): Rewrite to properly load zero into low part.
19433 (extenddftf2_internal): New.
19434 (extendsftf2): Rewrite.
19435 (truncdftf2): Correct length.
19436 (floatditf2): Delete.
19437 (fix_trunc_helper): New.
19438 (fix_trunctfdi2): Use fix_trunc_helper.
19439 (fix_trunctfsi2): Likewise.fix_trunc
19440 (fix_trunctfsi2_internal): New.
19442 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19443 addresses are legitimate on Darwin even when flag_pic.
19444 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19445 non-offsettable addresses for loads of TFmode constants.
19447 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19449 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19450 variables in the appropriate bss section.
19452 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19454 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19455 target_flags has MASK_POWERPC64 when -m64.
19456 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19457 to 620, 630, power3, power4 and rs64a entries.
19458 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19460 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19462 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19463 floating-point constants.
19465 2004-01-08 J. Brobecker <brobecker@gnat.com>
19467 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19468 Create the subrange_type DIE using the given context DIE.
19469 (modified_type_die): Update call to subrange_type_die.
19471 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19473 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19474 Add multiple-include guard.
19476 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19478 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19479 all vector constant loadable by vsplt*.
19480 (output_vec_const_move): Likewise.
19482 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19485 * c-typeck.c (comptypes): Only treat enumerated types in the same
19486 translation unit as compatible with each other when they are the
19488 * doc/extend.texi: Update.
19490 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19493 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19494 array type from the array element type.
19496 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19498 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19499 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19500 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19501 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19502 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19504 2004-01-06 Eric Christopher <echristo@redhat.com>
19506 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19507 (DWARF2_DEBUGGING_INFO): Define.
19508 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19509 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19510 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19512 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19513 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19514 * config/mips/iris5gas.h: Ditto.
19515 (DBX_DEBUGGING_INFO): Remove.
19516 (DWARF2_DEBUGGING_INFO): Ditto.
19517 (MIPS_DEBUGGING_INFO): Ditto.
19518 (PREFERRED_DEBUGGING_TYPE): Ditto.
19519 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19520 (PREFERRED_DEBUGGING_TYPE): Ditto.
19521 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19522 * config/mips/elf64.h: Ditto.
19524 2004-01-06 Jan Hubicka <jh@suse.cz>
19526 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19527 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19529 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19531 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19532 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19533 * config/rs6000/darwin-ldouble.c: New.
19535 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19537 (constant_subword): Delete.
19538 * rtl.h (constant_subword): Delete prototype.
19539 (immed_double_const): Is not in varasm.c.
19540 * simplify-rtx.c (simplify_immed_subreg): New.
19541 (simplify_subreg): Use simplify_immed_subreg.
19543 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19544 than trying to generate RTL directly.
19545 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19548 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19550 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19552 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19553 function into a separate macro.
19554 (read_only_data_section): Add void argument.
19555 (private_data_section): Same.
19556 (read_only_private_data_section): Same.
19557 (toc_section): Same.
19559 2004-01-06 Jan Hubicka <jh@suse.cz>
19561 * invoke.texi: Remove typo in last change.
19564 * config.gcc: Accept opteron and athlon-64 as variants
19566 * i386.c (override_options): Likewise.
19567 * invoke.texi (i386 -mtune): Expand documentation.
19569 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19571 * alias.c: Fix comment typos.
19572 * builtins.c: Likewise.
19575 * dominance.c: Likewise.
19576 * dwarf2out.c: Likewise.
19577 * emit-rtl.c: Likewise.
19578 * expr.c: Likewise.
19579 * final.c: Likewise.
19580 * fold-const.c: Likewise.
19581 * gcse.c: Likewise.
19582 * genattrtab.c: Likewise.
19583 * genrecog.c: Likewise.
19584 * gensupport.c: Likewise.
19585 * ggc-zone.c: Likewise.
19586 * integrate.c: Likewise.
19587 * local-alloc.c: Likewise.
19588 * loop.c: Likewise.
19589 * recog.c: Likewise.
19590 * regmove.c: Likewise.
19591 * reg-stack.c: Likewise.
19592 * reorg.c: Likewise.
19593 * rtlanal.c: Likewise.
19595 * sched-ebb.c: Likewise.
19596 * simplify-rtx.c: Likewise.
19597 * toplev.c: Likewise.
19598 * varasm.c: Likewise.
19600 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19602 * doc/install.texi: Fix typos.
19603 * doc/invoke.texi: Likewise.
19604 * doc/md.texi: Likewise.
19606 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19608 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19610 2004-01-06 Jan Hubicka <jh@suse.cz>
19612 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19613 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19615 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19617 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19618 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19619 (MMX_REGPARM_MAX): Similarly for -mmmx.
19621 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19623 * config/sh/linux.h: Fix comment formatting.
19624 * config/sh/netbsd-elf.h: Likewise.
19625 * config/sh/sh.c: Likewise.
19626 * config/sh/sh.h: Likewise.
19627 * config/sh/vxworks.h: Likewise.
19629 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19631 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19632 * toplev.c (output_file_directive): Don't use
19633 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19635 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19637 * toplev.c: Fix broken checkin of 2003-12-30.
19639 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19641 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19642 (USING_MMAP): We don't support non-mmap.
19643 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19645 (struct page_entry): Remove bytes_free.
19646 (struct page_table_chain): Remove.
19647 (struct globals): Remove page_table member.
19648 (loookup_page_table_entry): Function deleted.
19649 (set_page_table_entry): Ditto.
19650 (ggc_allocated_p): No longer need page table lookups.
19651 (ggc_marked_p): Ditto.
19652 (alloc_small_page): Don't care about bytes_free anymore.
19653 (alloc_large_page): Round up size.
19654 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19655 their size the new way.
19656 Remove page table lookups and setting.
19657 (ggc_get_size): Calculate large object size the new way.
19658 (sweep_pages): Redo to account for fact that we no longer have
19660 (ggc_collect): No longer need to reincrement bytes_free.
19661 (ggc_pch_alloc_object): Handle new large objects properly.
19662 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19664 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19666 * doc/invoke.texi: Remove a page break.
19668 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19670 * config/avr/avr.c (avr_output_function_prologue): Remove an
19671 extra pair of curly braces.
19673 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19675 * config/mn10300/mn10300.c: Fix comment formatting.
19676 * config/mn10300/mn10300.h: Likewise.
19678 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19680 * tree.h: Update documentation on nothrow_flag.
19681 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19684 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19686 * doc/invoke.texi: Remove traces of dead ports.
19688 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19690 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19693 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19696 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19698 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19699 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19700 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19701 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19702 (mips_symbol_insns): Don't trust the local/global classification.
19703 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19704 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19705 -mno-explicit-relocs.
19706 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19707 between local and global symbols.
19709 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19711 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19712 (mips_preferred_reload_class): Declare.
19713 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19714 (EXTRA_CONSTRAINT): Update accordingly.
19715 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19716 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19717 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19718 mips_dangerous_for_la25_p.
19719 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19720 if mips_dangerous_for_la25_p.
19722 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19724 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19727 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19729 * configure.ac: Use AC_PROG_CPP_WERROR.
19730 * configure: Regenerate.
19732 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19734 * .cvsignore: Add autom4te.cache.
19736 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19738 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19739 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19740 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19741 then architecture options, then ABI options. General rewording.
19743 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19746 * doc/extend.texi: Clarify definition of malloc attribute.
19748 2004-01-04 Jan Hubicka <jh@suse.cz>
19750 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19751 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19752 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19753 (cgraph_inline_p): Add extra argument reason.
19754 * cgraphunit.c: Minor formating fixes.
19755 cgraph_first_inlined_callee): New functions.
19756 (record_call_1): Record builtins too.
19757 (cgraph_analyze_function): Update inline_failed messages.
19758 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19759 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19760 (cgraph_check_inline_limits): Likewise; Add argument reason.
19761 (cgraph_set_inline_failed): New static function.
19762 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19764 (cgraph_inline_p): Add new argument reason.
19765 * tree-inline.c (expand_call_inline): Update warning.
19767 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19769 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19770 with modern equivalents.
19771 * configure: Regenerate.
19773 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19774 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19775 * configure: Regenerate.
19777 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19779 * configure.in: Rename to configure.ac.
19780 * configure.ac: Renamed from configure.in; make minimum necessary
19781 changes for autoconf 2.5x.
19782 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19783 * configure: Regenerate with autoconf 2.57.
19785 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19787 * config/mips/linux.h: Fix comment formatting.
19788 * config/mips/mips.c: Likewise.
19789 * config/mips/mips.h: Likewise.
19790 * config/mips/mips.md: Likewise.
19791 * config/mips/netbsd.h: Likewise.
19792 * config/mips/windiss.h: Likewise.
19794 2004-01-02 Richard Henderson <rth@redhat.com>
19796 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19797 for sse and 387; add suppression for mmx.
19799 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19801 * loop.c (loop_optimize): Free all loops_info's mems.
19803 * c-typeck.c (finish_init): Free spelling_base before
19806 * cfgloop.c (flow_loops_find): Always free the sbitmap
19809 * predict.c (estimate_probability): Free bbs after being
19812 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19814 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19815 const_8bit_operand and call_address_operand.
19817 2004-01-02 Jan Hubicka <jh@suse.cz>
19819 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19820 when there is nothing to inline but warnings are requested.
19821 (cgraph_decide_inlining): Fix memory leak.
19823 2004-01-02 Jan Hubicka <jh@suse.cz>
19825 * expr.c (store_constructor): Fix pasto in previous patch.
19827 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19829 * config/i386/cygming.h: Fix comment formatting.
19830 * config/i386/djgpp.h: Likewise.
19831 * config/i386/gthr-win32.c: Likewise.
19832 * config/i386/i386-interix.h: Likewise.
19833 * config/i386/i386.c: Likewise.
19834 * config/i386/i386.h: Likewise.
19835 * config/i386/openbsd.h: Likewise.
19836 * config/i386/winnt.c: Likewise.
19837 * config/i386/xm-mingw32.h: Likewise.
19839 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19841 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19842 copyright and last modification dates.
19844 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19846 * doc/install.texi (Specific): Mention x86_64.
19848 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19850 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19851 Call force_operand on plus_constant result.
19853 2004-01-01 Jan Hubicka <jh@suse.cz>
19855 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19856 * expr.c (store_constructor): Use vec_init pattern.
19857 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19858 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19859 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19860 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19862 (sse2_unpc?pd): Fix pattern.
19863 (sse2_movlpd): Kill.
19864 (sse2_movsd): Deal with movlpd too.
19865 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19866 (ix86_expand_vector_init): New.
19867 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19868 * md.texi (vec_set, vec_extract): Document
19870 2003-12-31 Jan Hubicka <jh@suse.cz>
19873 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19877 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19878 (dump_file): Likewise.
19879 (rest_of_compilation): Likewise.
19882 * cgraph.c (cgraph_function_possibly_inlined): Even with
19883 flag_really_no_inline we inline always_inline functions.
19884 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19885 for non-always_inline functions when there is flag_really_no_inline.
19886 (cgraph_decide_inlining): Limit work done when not inlining.
19887 (cgraph_decide_inlining_incrementally): Likewise.
19888 (cgraph_optimize_function): Check whether something got inlined.
19889 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19890 extern inline functions when not inlining.
19892 * opts.c (decode_options): Disable crossjumping at -O1
19893 * invoke.texi (-O1): Document change.
19895 See ChangeLog.10 for earlier changes.